{"id":43394,"date":"2023-09-29T09:19:29","date_gmt":"2023-09-29T07:19:29","guid":{"rendered":"https:\/\/panelsandwich.org\/03-produccio\/"},"modified":"2026-09-24T09:11:42","modified_gmt":"2026-09-24T07:11:42","slug":"03-produccio","status":"publish","type":"page","link":"https:\/\/panelsandwich.org\/ca\/informacio-tecnica-de-panells-sandvitx\/03-produccio\/","title":{"rendered":"03 &#8211; Producci\u00f3"},"content":{"rendered":"<div class=\"product\"><div class=\"product\">\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"43394\" class=\"elementor elementor-43394 elementor-33493\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-302c7f6 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"302c7f6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-4e83c53\" data-id=\"4e83c53\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d339a1c elementor-widget elementor-widget-text-editor\" data-id=\"d339a1c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"hero\">\n <div>\n  <p class=\"kicker\">INFORMACI\u00d3 T\u00c8CNICA \u00b7 PRODUCCI\u00d3<\/p>\n  <h1>Fabricaci\u00f3 del panell sandvitx: proc\u00e9s de producci\u00f3<\/h1>\n  <p class=\"lead\">La fabricaci\u00f3 d&#8217;un panell sandvitx combina dosificaci\u00f3 qu\u00edmica, conformat de les cares met\u00e0l\u00b7liques, formaci\u00f3 o incorporaci\u00f3 del nucli, premsat, curat, tall, apilat i embalatge. La p\u00e0gina t\u00e8cnica original distingeix entre sistemes discontinus i l\u00ednies cont\u00ednues de producci\u00f3. <\/p>\n  <p class=\"sub\">Aquesta versi\u00f3 conserva tots els par\u00e0metres t\u00e8cnics hist\u00f2rics de la p\u00e0gina original, per\u00f2 identifica expressament les dades que han d&#8217;interpretar-se com a refer\u00e8ncia de proc\u00e9s i no com a prestacions universals de qualsevol f\u00e0brica o panell actual.<\/p>\n  <div class=\"actions\"><a class=\"a1\" href=\"#rim\">Proc\u00e9s RIM \u2193<\/a><a class=\"a2\" href=\"#linea-continua\">L\u00ednia cont\u00ednua \u2193<\/a><\/div>\n <\/div>\n <div class=\"photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2025\/01\/06-cubierta-a.jpg\" alt=\"Secci\u00f3 t\u00e8cnica de panell sandvitx i configuraci\u00f3 del nucli\" title=\"\"><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-eb9fc8f elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"eb9fc8f\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-7b03442\" data-id=\"7b03442\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0537591 elementor-widget elementor-widget-text-editor\" data-id=\"0537591\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"navgrid\">\n<a href=\"#rim\">RIM i barreja<\/a><a href=\"#bombas\">Bombes<\/a><a href=\"#cabezal\">Cap\u00e7al<\/a><a href=\"#instalaciones\">Instal\u00b7lacions<\/a><a href=\"#discontinuo\">Producci\u00f3 discont\u00ednua<\/a>\n<a href=\"#linea-continua\">Producci\u00f3 cont\u00ednua<\/a><a href=\"#apilado\">Tall i apilat<\/a><a href=\"#parametros\">Par\u00e0metres hist\u00f2rics<\/a><a href=\"#lana-mineral\">Llana mineral<\/a><a href=\"#adhesivos\">Adhesius<\/a>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-9b90583 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"9b90583\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0e331cd\" data-id=\"0e331cd\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-53c3593 elementor-widget elementor-widget-heading\" data-id=\"53c3593\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Principis de fabricaci\u00f3 del panell sandvitx<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd14af8 elementor-widget elementor-widget-text-editor\" data-id=\"fd14af8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"max-width:980px;margin:0;\">La fabricaci\u00f3 combina materials continus \u2014com les xapes en bobina\u2014 amb un nucli que pot formar-se qu\u00edmicament durant la l\u00ednia o incorporar-se com a material r\u00edgid pr\u00e8viament produ\u00eft. El control del proc\u00e9s busca mantenir barreja, adhesi\u00f3, geometria i acabat de forma repetible. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-44ed0b3 elementor-widget elementor-widget-text-editor\" data-id=\"44ed0b3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"cards\">\n <div class=\"card\"><div class=\"eyebrow\">Mat\u00e8ria reactiva<\/div><h3>Poliol + poliisocianat<\/h3><p>Els fabricants reben components l\u00edquids i els converteixen en poliuret\u00e0 mitjan\u00e7ant una reacci\u00f3 controlada, juntament amb additius definits per formulaci\u00f3.<\/p><\/div>\n <div class=\"card\"><div class=\"eyebrow\">Dosificaci\u00f3<\/div><h3>Precisi\u00f3 i temperatura<\/h3><p>La viscositat i la proporci\u00f3 dels components afecten la barreja. Per aix\u00f2 dip\u00f2sits, bombes i circuits de control s\u00f3n part cr\u00edtica del proc\u00e9s. <\/p><\/div>\n <div class=\"card\"><div class=\"eyebrow\">Formaci\u00f3<\/div><h3>Continu o discontinu<\/h3><p>La fabricaci\u00f3 pot realitzar-se en motlles tancats per panell o en l\u00ednies autom\u00e0tiques on el panell es forma, cura, talla i apila de manera cont\u00ednua.<\/p><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0d4f1d6 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"0d4f1d6\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-61ac7e5\" data-id=\"61ac7e5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-654fa72 elementor-widget elementor-widget-heading\" data-id=\"654fa72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Materials i producte acabat<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9504ea5 elementor-widget elementor-widget-text-editor\" data-id=\"9504ea5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p style=\"max-width:930px;margin:0 0 20px;\">A m\u00e9s de l&#8217;esquema del proc\u00e9s, conv\u00e9 veure com arriben els materials al producte acabat i com canvia la geometria segons l&#8217;aplicaci\u00f3.<\/p>\n<div class=\"prod-photos\">\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2025\/01\/06-cubierta-a.jpg\" alt=\"Secci\u00f3 t\u00e8cnica de panell sandvitx de coberta\" title=\"\"><div class=\"prod-copy\"><h3>Secci\u00f3 del panell<\/h3><p>La geometria final integra les dues cares, el nucli a\u00efllant i la junta que s&#8217;han format durant la producci\u00f3.<\/p><\/div><\/div>\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/05\/panel-lana-roca.jpg\" alt=\"Panells sandvitx de llana de roca apilats\" title=\"\"><div class=\"prod-copy\"><h3>Panell acabat i apilat<\/h3><p>L&#8217;acabat de cantells i l&#8217;estabilitat del paquet s\u00f3n importants abans del transport.<\/p><\/div><\/div>\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2026\/02\/panel-fachada12.jpg\" alt=\"Manipulaci\u00f3 de panell sandvitx de fa\u00e7ana\" title=\"\"><div class=\"prod-copy\"><h3>Manipulaci\u00f3 del producte<\/h3><p>Longitud, rigidesa i acabat superficial condicionen la desc\u00e0rrega i manipulaci\u00f3 del panell fabricat.<\/p><\/div><\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-c095884 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"c095884\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-01383a6\" data-id=\"01383a6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1c20d3f elementor-widget elementor-widget-heading\" data-id=\"1c20d3f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Emmotllament per injecci\u00f3 i reacci\u00f3 (RIM): dosificaci\u00f3 i barreja<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6e1b88d elementor-widget elementor-widget-text-editor\" data-id=\"6e1b88d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>La p\u00e0gina original anomena <strong>emmotllament per injecci\u00f3 i reacci\u00f3 (RIM)<\/strong> el proc\u00e9s basat en una unitat d&#8217;escumat a alta pressi\u00f3. En aquest sistema es combinen poliol, poliisocianat i additius per generar una barreja reactiva capa\u00e7 de formar escumes microcel\u00b7lulars o microporoses en temps de cicle redu\u00efts. <\/p>\n<h3>Dip\u00f2sits d&#8217;emmagatzematge i dip\u00f2sits de dia<\/h3>\n<p>Els components principals i els additius \u2014estabilitzadors, retardants de flama, pigments i altres\u2014 es mantenen en dip\u00f2sits d&#8217;emmagatzematge i es transfereixen abans de producci\u00f3 a dip\u00f2sits d&#8217;alimentaci\u00f3 o <strong>dip\u00f2sits de dia<\/strong>.<\/p>\n<p>El control t\u00e8rmic \u00e9s important perqu\u00e8 una variaci\u00f3 de temperatura, especialment en els poliols, modifica la viscositat. La font descriu dip\u00f2sits de doble paret, amb agitador i circuits de control de temperatura per mantenir les condicions de proc\u00e9s el m\u00e9s constants possible. <\/p>\n<h3>Recirculaci\u00f3 abans de la injecci\u00f3<\/h3>\n<p>Abans de cada cicle de barreja i ompliment, els components recirculen en les proporcions i a la pressi\u00f3 requerides. Actuadors controlats electr\u00f2nicament desvien el flux del circuit de recirculaci\u00f3 al circuit d&#8217;injecci\u00f3 i despr\u00e9s tornen a restablir la recirculaci\u00f3. <\/p>\n<div class=\"note\"><strong>Context:<\/strong> la descripci\u00f3 correspon al sistema t\u00e8cnic recollit en la p\u00e0gina original. Formulaci\u00f3, temperatura, pressi\u00f3 i arquitectura de la m\u00e0quina han de verificar-se per a cada l\u00ednia de producci\u00f3 real. <\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5bb7514 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"5bb7514\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-194a470\" data-id=\"194a470\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-269a8e2 elementor-widget elementor-widget-heading\" data-id=\"269a8e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bombes de dosificaci\u00f3: precisi\u00f3, cabal i limitacions<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9540235 elementor-widget elementor-widget-text-editor\" data-id=\"9540235\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>La dosificaci\u00f3 ha de ser repetible i precisa. L&#8217;objectiu de les bombes \u00e9s transportar des dels dip\u00f2sits de dia al cap\u00e7al d&#8217;escumat la quantitat correcta de cada component, mantenint la relaci\u00f3 de barreja prevista. <\/p>\n<p>La font hist\u00f2rica cita cabals de <strong>12 a 150 litres per minut<\/strong> per a bombes axials de pistons, destacant el seu baix nivell de soroll i la seva precisi\u00f3. Tamb\u00e9 indica dues limitacions: l\u00edquids de viscositat elevada i pres\u00e8ncia de farciments abrasius. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83983dc elementor-widget elementor-widget-text-editor\" data-id=\"83983dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"wrap\"><table><thead><tr><th>Element<\/th><th>Dada hist\u00f2rica<\/th><th>Funci\u00f3 \/ limitaci\u00f3 descrita<\/th><\/tr><\/thead><tbody>\n<tr><td>Bombes de dosificaci\u00f3<\/td><td>12\u2013150 L\/min<\/td><td>La font cita bombes axials de pistons d&#8217;elevada precisi\u00f3 per reproduir les relacions de barreja.<\/td><\/tr>\n<tr><td>Viscositat<\/td><td>Limitaci\u00f3 qualitativa<\/td><td>Les bombes axials de pistons presenten limitacions quan els l\u00edquids tenen viscositats elevades.<\/td><\/tr>\n<tr><td>Farciments abrasius<\/td><td>No recomanats en la configuraci\u00f3 descrita<\/td><td>La font adverteix que els components l\u00edquids no han de contenir farciments abrasius per a aquest sistema de bombament.<\/td><\/tr>\n<tr><td>Broquets del cap\u00e7al<\/td><td>100\u2013150 m\/s<\/td><td>Velocitat hist\u00f2rica citada per als components a trav\u00e9s dels broquets d&#8217;injecci\u00f3.<\/td><\/tr>\n<\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-575c11d elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"575c11d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-79a9d45\" data-id=\"79a9d45\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-92b8b43 elementor-widget elementor-widget-heading\" data-id=\"92b8b43\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Cap\u00e7al d'escumat d'alta pressi\u00f3<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1584424 elementor-widget elementor-widget-text-editor\" data-id=\"1584424\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>El cap\u00e7al d&#8217;escumat \u00e9s el punt en qu\u00e8 els components es troben i barregen. La t\u00e8cnica descrita utilitza el <strong>xoc a alta pressi\u00f3<\/strong>: els l\u00edquids s&#8217;injecten a la cambra de barreja i la seva energia cin\u00e8tica afavoreix una barreja \u00edntima. <\/p>\n<p>La p\u00e0gina original cita velocitats dels components en els broquets d&#8217;aproximadament <strong>100\u2013150 m\/s<\/strong>.<\/p>\n<h3>Cicle del pist\u00f3 i recirculaci\u00f3<\/h3>\n<ol><li>En posici\u00f3 de recirculaci\u00f3, els components retornen als dip\u00f2sits per petits conductes.<\/li><li>En retirar-se el pist\u00f3 s&#8217;obre la cambra de barreja i els components xoquen entre si.<\/li><li>Quan el pist\u00f3 avan\u00e7a de nou, s&#8217;interromp la barreja.<\/li><li>Es restableix la recirculaci\u00f3 i s&#8217;elimina de la cambra la barreja reactiva restant.<\/li><\/ol>\n<p>Aquest mecanisme permet sincronitzar el subministrament de barreja, especialment en processos discontinus.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-61ee78d elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"61ee78d\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6b1283a\" data-id=\"6b1283a\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b8ebfe1 elementor-widget elementor-widget-heading\" data-id=\"b8ebfe1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Instal\u00b7lacions i equips de producci\u00f3<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa8c798 elementor-widget elementor-widget-text-editor\" data-id=\"fa8c798\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"max-width:980px;margin:0;\">El sistema descrit integra la m\u00e0quina de barreja\/injecci\u00f3, el motlle o premsa i l&#8217;equipament auxiliar necessari per formar, tallar i manipular el panell.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3f8705e elementor-widget elementor-widget-text-editor\" data-id=\"3f8705e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"wrap\"><table><thead><tr><th>Equip<\/th><th>Funci\u00f3 dins del sistema descrit<\/th><\/tr><\/thead><tbody>\n<tr><td>Dip\u00f2sits d&#8217;alimentaci\u00f3<\/td><td>Mantenen els components disponibles sota condicions t\u00e8rmiques controlades.<\/td><\/tr>\n<tr><td>Bombes de dosificaci\u00f3 \/ recirculaci\u00f3<\/td><td>Controlen cabal, proporci\u00f3 i circulaci\u00f3 pr\u00e8via a la barreja.<\/td><\/tr>\n<tr><td>Cap\u00e7al d&#8217;escumat<\/td><td>Barreja els components mitjan\u00e7ant injecci\u00f3 d&#8217;alta pressi\u00f3.<\/td><\/tr>\n<tr><td>Motlle o premsa<\/td><td>Defineix geometria i mant\u00e9 les cares durant expansi\u00f3 i enduriment.<\/td><\/tr>\n<tr><td>Equipament auxiliar<\/td><td>Perfilat, escalfament, tall, apilat, embalatge i automatitzaci\u00f3 segons tipus de l\u00ednia.<\/td><\/tr>\n<\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb6a021 elementor-widget elementor-widget-text-editor\" data-id=\"fb6a021\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"split\">\n <div class=\"box\"><h3>Sistema discontinu<\/h3><p>Cada panell es fabrica en un motlle tancat de les dimensions finals.<\/p><ul><li>Permet geometries m\u00e9s complexes.<\/li><li>Pot afavorir l&#8217;acabat superficial.<\/li><li>Admet materials de partida alternatius.<\/li><li>Menor ritme de producci\u00f3.<\/li><\/ul><\/div>\n <div class=\"box\"><h3>Sistema continu<\/h3><p>Les cares avancen des de bobines i el panell es forma de manera ininterrompuda.<\/p><ul><li>Orientat a grans produccions.<\/li><li>Perfilat, preescalfament i escumat en l\u00ednia.<\/li><li>Premsa de doble cinta.<\/li><li>Tall, apilat i embalatge automatitzables.<\/li><\/ul><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-cf54ab1 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"cf54ab1\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e626f42\" data-id=\"e626f42\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7eefb15 elementor-widget elementor-widget-heading\" data-id=\"7eefb15\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Producci\u00f3 discont\u00ednua: emmotllament en motlle<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-83a740c elementor-widget elementor-widget-text-editor\" data-id=\"83a740c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>En l&#8217;<strong>emmotllament en motlle<\/strong>, el panell es produeix en una cavitat tancada les dimensions de la qual corresponen a les del panell acabat. El motlle disposa d&#8217;una estructura inferior s\u00f2lida i una tapa, i ha de suportar les pressions generades durant la solidificaci\u00f3 de l&#8217;escuma. <\/p>\n<ol><li>Les cares met\u00e0l\u00b7liques ja perfilades es col\u00b7loquen dins del motlle.<\/li><li>La cara inferior queda recolzada al fons i la superior es mant\u00e9 en posici\u00f3 mitjan\u00e7ant suports laterals.<\/li><li>Es tanca la tapa.<\/li><li>S&#8217;introdueix una quantitat exacta d&#8217;escuma mitjan\u00e7ant un broquet lateral; la font indica que aquesta operaci\u00f3 dura nom\u00e9s uns segons.<\/li><li>Despr\u00e9s de l&#8217;escumat, el panell roman al motlle aproximadament <strong>40 minuts<\/strong>.<\/li><li>S&#8217;extreu el panell i el motlle es prepara per al seg\u00fcent cicle.<\/li><\/ol>\n<p><strong>Avantatges hist\u00f2rics citats:<\/strong> possibilitat de fabricar formes complicades, bon aspecte exterior i \u00fas de materials inicials alternatius. <strong>Inconvenient principal:<\/strong> velocitat de producci\u00f3 relativament baixa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-b4b65b2 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"b4b65b2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3712f3c\" data-id=\"3712f3c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d6d4e70 elementor-widget elementor-widget-heading\" data-id=\"d6d4e70\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Producci\u00f3 cont\u00ednua: seq\u00fc\u00e8ncia completa de la l\u00ednia<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-005eca0 elementor-widget elementor-widget-text-editor\" data-id=\"005eca0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"flow\">\n <div class=\"step\"><span class=\"n\">1<\/span><h3>Desbobinat<\/h3><p>Dues bobines subministren les cares met\u00e0l\u00b7liques superior i inferior.<\/p><\/div>\n <div class=\"step\"><span class=\"n\">2<\/span><h3>Perfilat<\/h3><p>Rodets conformen el relleu superficial i els detalls de les vores.<\/p><\/div>\n <div class=\"step\"><span class=\"n\">3<\/span><h3>Preescalfament<\/h3><p>La font hist\u00f2rica cita aproximadament 40 \u00b0C abans d&#8217;introduir l&#8217;escuma.<\/p><\/div>\n <div class=\"step\"><span class=\"n\">4<\/span><h3>Dosificaci\u00f3 d&#8217;escuma<\/h3><p>La barreja d&#8217;alta pressi\u00f3 es distribueix de forma oscil\u00b7lant sobre la cara inferior.<\/p><\/div>\n <div class=\"step\"><span class=\"n\">5<\/span><h3>Premsa doble cinta<\/h3><p>Actua com a motlle m\u00f2bil, controla la separaci\u00f3 de cares i resisteix la pressi\u00f3 d&#8217;expansi\u00f3.<\/p><\/div>\n <div class=\"step\"><span class=\"n\">6<\/span><h3>Curat \/ adhesi\u00f3<\/h3><p>PUR\/PIR s&#8217;adhereixen a les cares mentre el conjunt avan\u00e7a per la premsa.<\/p><\/div>\n <div class=\"step\"><span class=\"n\">7<\/span><h3>Tall<\/h3><p>El panell endurit es talla a la longitud requerida mitjan\u00e7ant serra.<\/p><\/div>\n <div class=\"step\"><span class=\"n\">8<\/span><h3>Apilat i embalatge<\/h3><p>Els panells s&#8217;agrupen i protegeixen per a expedici\u00f3.<\/p><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-a89f2c2 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"a89f2c2\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a4cf121\" data-id=\"a4cf121\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f04715b elementor-widget elementor-widget-heading\" data-id=\"f04715b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Del perfilat al panell instal\u00b7lat<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-640bdcc elementor-widget elementor-widget-text-editor\" data-id=\"640bdcc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p style=\"max-width:930px;margin:0 0 20px;\">El resultat de la l\u00ednia cont\u00ednua canvia segons el perfil exterior, la soluci\u00f3 de junta i l&#8217;aplicaci\u00f3 final del panell.<\/p>\n<div class=\"prod-photos\">\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/03\/panel-sandwich-5grecas10.jpg\" alt=\"Panell sandvitx de coberta de cinc grequejats instal\u00b7lat\" title=\"\"><div class=\"prod-copy\"><h3>Perfilat de coberta<\/h3><p>Els grequejats es formen durant el perfilat de les cares i aporten geometria al producte acabat.<\/p><\/div><\/div>\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/03\/cuboerta-de-panel-sandwich.jpg\" alt=\"Coberta realitzada amb panell sandvitx\" title=\"\"><div class=\"prod-copy\"><h3>Continu\u00eftat dels panells<\/h3><p>La precisi\u00f3 dimensional de producci\u00f3 facilita alineaci\u00f3, encavalcament i continu\u00eftat en obra.<\/p><\/div><\/div>\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/04\/Montaje-panel-sandwich.png\" alt=\"Muntatge de panell sandvitx sobre estructura\" title=\"\"><div class=\"prod-copy\"><h3>Del paquet a l&#8217;obra<\/h3><p>El tall a longitud i l&#8217;embalatge han de facilitar transport, hissat i col\u00b7locaci\u00f3 sense malmetre les cares.<\/p><\/div><\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-dad0052 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"dad0052\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-9c40b50\" data-id=\"9c40b50\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-51a14a3 elementor-widget elementor-widget-heading\" data-id=\"51a14a3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Bobines, perfilat, preescalfament i premsa de doble cinta<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36480bd elementor-widget elementor-widget-text-editor\" data-id=\"36480bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>Per a grans volums, la p\u00e0gina original descriu l\u00ednies autom\u00e0tiques d&#8217;escumat continu. Les dues xapes es desenrotllen des de bobines i travessen rodets que generen el perfil superficial i les vores del panell. <\/p>\n<p>Despr\u00e9s es preescalfen a aproximadament <strong>40 \u00b0C<\/strong>, dada hist\u00f2rica associada en la font a una adhesi\u00f3 \u00f2ptima de l&#8217;escuma. La barreja reactiva generada per l&#8217;equip d&#8217;alta pressi\u00f3 es diposita mitjan\u00e7ant un moviment oscil\u00b7lant sobre la cara inferior abans d&#8217;entrar a la premsa de doble cinta. <\/p>\n<h3>Premsa de doble cinta<\/h3><p>La premsa funciona com un motlle m\u00f2bil: resisteix les pressions de l&#8217;escuma durant l&#8217;enduriment i mant\u00e9 les dues cares a la dist\u00e0ncia necess\u00e0ria. En aquest tram l&#8217;escuma s&#8217;adhereix tamb\u00e9 a la cara superior perfilada. <\/p>\n<p>La font ressalta l&#8217;elevada capacitat adhesiva de PUR\/PIR sobre les superf\u00edcies amb les quals entren en contacte. En sortir de la premsa, el nucli ja ha endurit prou per tallar el panell a mida. <\/p>\n<div class=\"note\">Els ~40 \u00b0C corresponen al proc\u00e9s descrit en la font original. La temperatura efectiva d&#8217;una l\u00ednia actual dep\u00e8n de formulaci\u00f3, xapa, adhesi\u00f3, velocitat i especificaci\u00f3 del fabricant. <\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-ddbefe0 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"ddbefe0\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0228c57\" data-id=\"0228c57\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-207d0b8 elementor-widget elementor-widget-heading\" data-id=\"207d0b8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Tall, apilat i embalatge<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-670e1fc elementor-widget elementor-widget-text-editor\" data-id=\"670e1fc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<h3>Tall<\/h3><p>El panell continu endurit es talla a la longitud necess\u00e0ria amb una serra. La p\u00e0gina original parla d&#8217;una serra de cinta com a refer\u00e8ncia de la l\u00ednia descrita. <\/p>\n<h3>Apilat<\/h3><p>Cada panell passa a una m\u00e0quina d&#8217;apilat. En panells de coberta fortament perfilats, la font descriu una disposici\u00f3 alterna per optimitzar l&#8217;al\u00e7ada del paquet: cares exteriors enfrontades per un costat i cares interiors enfrontades per l&#8217;altre. <\/p>\n<h3>Embalatge<\/h3><p>El paquet es protegeix amb <strong>pel\u00b7l\u00edcula de polietil\u00e8 extensible<\/strong>, aplicada mitjan\u00e7ant un enrotllador giratori en forma d&#8217;anell.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-f34ad8e elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"f34ad8e\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-abda4cf\" data-id=\"abda4cf\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2bb415d elementor-widget elementor-widget-heading\" data-id=\"2bb415d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Par\u00e0metres hist\u00f2rics de la l\u00ednia de producci\u00f3<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fb8a65b elementor-widget elementor-widget-text-editor\" data-id=\"fb8a65b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>La font relaciona directament la velocitat de l\u00ednia amb el gruix final: com m\u00e9s gran \u00e9s el gruix, m\u00e9s temps necessita el panell a la premsa de doble cinta per completar l&#8217;adhesi\u00f3 i, per tant, menor ha de ser la velocitat.<\/p>\n<div class=\"note\"><strong>Sobre la xifra de 500.000 m\u00b2 per torn:<\/strong> es conserva perqu\u00e8 apareix en la documentaci\u00f3 hist\u00f2rica d&#8217;aquesta p\u00e0gina. Ha de tractar-se com a dada heretada de la font, no com a especificaci\u00f3 de capacitat d&#8217;una l\u00ednia actual. La producci\u00f3 real dep\u00e8n, entre altres factors, de l&#8217;amplada \u00fatil, durada del torn, parades, gruix, formulaci\u00f3 i velocitat efectiva.  <\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7e387c elementor-widget elementor-widget-text-editor\" data-id=\"d7e387c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"wrap\"><table><thead><tr><th>Par\u00e0metre de la p\u00e0gina original<\/th><th>Valor<\/th><th>Com ha d&#8217;interpretar-se<\/th><\/tr><\/thead><tbody>\n<tr><td>Preescalfament de les cares<\/td><td>\u224840 \u00b0C<\/td><td>Refer\u00e8ncia de la l\u00ednia descrita; no valor universal.<\/td><\/tr>\n<tr><td>Velocitat mitjana citada<\/td><td>6 m\/min<\/td><td>Exemple hist\u00f2ric de velocitat d&#8217;una instal\u00b7laci\u00f3.<\/td><\/tr>\n<tr><td>Rang general de velocitat<\/td><td>2\u201315 m\/min<\/td><td>La font indica que disminueix en augmentar el gruix per major temps de perman\u00e8ncia en premsa.<\/td><\/tr>\n<tr><td>Capacitat citada<\/td><td>\u2248500.000 m\u00b2 en un torn<\/td><td>Xifra reprodu\u00efda del contingut hist\u00f2ric. Ha de verificar-se per a qualsevol instal\u00b7laci\u00f3 real i no es presenta com a capacitat universal. <\/td><\/tr>\n<tr><td>Emmotllament discontinu<\/td><td>\u224840 min en motlle<\/td><td>Temps hist\u00f2ric del sistema descrit.<\/td><\/tr>\n<\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-bf8ecc4 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"bf8ecc4\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fec4a03\" data-id=\"fec4a03\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1a95d0c elementor-widget elementor-widget-heading\" data-id=\"1a95d0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Producci\u00f3 de panells amb llana mineral<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bacf16e elementor-widget elementor-widget-text-editor\" data-id=\"bacf16e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>Quan el nucli \u00e9s de <strong>llana mineral<\/strong> \u2014o d&#8217;un altre material r\u00edgid en els sistemes descrits\u2014 la p\u00e0gina original indica que el concepte general de l\u00ednia es mant\u00e9, per\u00f2 canvia la preparaci\u00f3 del nucli i la forma d&#8217;uni\u00f3 a les cares.<\/p>\n<h3>Tall en lamel\u00b7les<\/h3><p>Una soluci\u00f3 consisteix a tallar la llosa en tires o lamel\u00b7les en angle recte respecte a l&#8217;orientaci\u00f3 de les fibres. L&#8217;amplada de cada tira coincideix amb el gruix desitjat del panell. <\/p>\n<h3>Gir de 90\u00b0<\/h3><p>Les tires es giren <strong>90 graus<\/strong> perqu\u00e8 les fibres quedin orientades aproximadament normals a les cares exteriors. La font vincula aquesta disposici\u00f3 amb les propietats finals de compressi\u00f3 i tracci\u00f3 del panell compost. <\/p>\n<h3>\u00das de llosa completa<\/h3><p>La p\u00e0gina tamb\u00e9 esmenta, com a t\u00e8cnica en desenvolupament en el moment de redactar-se, la utilitzaci\u00f3 de la llosa completa de llana mineral. Aquesta frase es conserva com a refer\u00e8ncia hist\u00f2rica i no es presenta com una novetat actual. <\/p>\n<h3>Descentrament de les lamel\u00b7les<\/h3><p>Les juntes entre lamel\u00b7les es disposen descentrades per evitar que tots els plans de tall coincideixin en una mateixa secci\u00f3 transversal, ja que aquesta coincid\u00e8ncia podria deteriorar de forma significativa la resist\u00e8ncia a tallant del conjunt.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-34cefff elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"34cefff\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0b517f9\" data-id=\"0b517f9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c940b92 elementor-widget elementor-widget-heading\" data-id=\"c940b92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Adhesius per unir el nucli mineral a les cares<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9092ac5 elementor-widget elementor-widget-text-editor\" data-id=\"9092ac5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p>La uni\u00f3 entre les lamel\u00b7les de llana mineral i les cares met\u00e0l\u00b7liques es realitza amb un adhesiu adequat a la composici\u00f3 dels materials i al proc\u00e9s de fabricaci\u00f3.<\/p>\n<p>La fase d&#8217;adhesi\u00f3 es completa durant el pas del panell per la premsa de doble cinta.<\/p>\n<div class=\"current\"><strong>Comportament enfront del foc:<\/strong> el text original atribueix als panells fabricats amb llana mineral una resist\u00e8ncia al foc significativa. En aquesta versi\u00f3 es mant\u00e9 la idea hist\u00f2rica, per\u00f2 la prestaci\u00f3 actual ha d&#8217;expressar-se mitjan\u00e7ant la classificaci\u00f3 assajada del panell complet; no ha de deduir-se \u00fanicament del nucli o de l&#8217;adhesiu. <\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56c5670 elementor-widget elementor-widget-text-editor\" data-id=\"56c5670\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"wrap\"><table><thead><tr><th>Tipus d&#8217;adhesiu citat<\/th><th>Aplicaci\u00f3 \/ curat<\/th><th>Avantatge descrit<\/th><th>Limitaci\u00f3 descrita<\/th><\/tr><\/thead><tbody>\n<tr><td>Base solvent<\/td><td>Polvoritzat sobre les dues superf\u00edcies; el curat pot accelerar-se amb lleugera pressi\u00f3 i temperatura.<\/td><td>Maneig senzill i bones caracter\u00edstiques d&#8217;adhesi\u00f3.<\/td><td>Un cop unides les capes, la posici\u00f3 relativa no pot corregir-se.<\/td><\/tr>\n<tr><td>Resina epoxi o poliuret\u00e0, 2 components<\/td><td>Components barrejats in situ; despr\u00e9s d&#8217;un temps prefixat reaccionen i endureixen r\u00e0pidament.<\/td><td>Permet corregir la posici\u00f3 de les capes abans de l&#8217;enduriment.<\/td><td>Les capes han de mantenir-se sota pressi\u00f3 durant un per\u00edode determinat.<\/td><\/tr>\n<\/tbody><\/table><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-322934a elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"322934a\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-781add9\" data-id=\"781add9\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-a163251 elementor-widget elementor-widget-heading\" data-id=\"a163251\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Panells de llana mineral: resultat del proc\u00e9s<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-97d9a9c elementor-widget elementor-widget-text-editor\" data-id=\"97d9a9c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<p style=\"max-width:930px;margin:0 0 20px;\">En panells amb llana mineral, l&#8217;orientaci\u00f3 del nucli i la uni\u00f3 a les cares s\u00f3n especialment rellevants per al comportament final.<\/p>\n<div class=\"prod-photos\">\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/06\/lana-roca-3.jpg\" alt=\"Tancament interior amb panell sandvitx de llana de roca\" title=\"\"><div class=\"prod-copy\"><h3>Panell de llana mineral<\/h3><p>El producte acabat ha de mantenir continu\u00eftat en juntes i estabilitat dimensional.<\/p><\/div><\/div>\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/06\/lana-roca-9.jpg\" alt=\"Panell sandvitx de llana de roca instal\u00b7lat en tancament\" title=\"\"><div class=\"prod-copy\"><h3>Encontres i talls<\/h3><p>La geometria produ\u00efda ha de permetre resoldre encontres, buits i remates del sistema.<\/p><\/div><\/div>\n <div class=\"prod-photo\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/09\/lana-roca-5.jpg\" alt=\"Interior de nau amb panell sandvitx de llana de roca\" title=\"\"><div class=\"prod-copy\"><h3>Resultat en grans superf\u00edcies<\/h3><p>La repetibilitat d&#8217;amplada, gruix i junta es fa visible en tancaments de gran longitud.<\/p><\/div><\/div>\n<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-7d840a3 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"7d840a3\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-08811e4\" data-id=\"08811e4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6a63687 elementor-widget elementor-widget-heading\" data-id=\"6a63687\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu\u00e8 controla realment una producci\u00f3 repetible<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7bb1323 elementor-widget elementor-widget-text-editor\" data-id=\"7bb1323\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"split\">\n <div class=\"box\"><h3>Dosificaci\u00f3 qu\u00edmica<\/h3><ul><li>Relaci\u00f3 entre components<\/li><li>Temperatura i viscositat<\/li><li>Cabal de bombes<\/li><li>Recirculaci\u00f3 i injecci\u00f3<\/li><\/ul><\/div>\n <div class=\"box\"><h3>Geometria<\/h3><ul><li>Perfilat de cares<\/li><li>Separaci\u00f3 en premsa<\/li><li>Gruix<\/li><li>Detalls de vora \/ junta<\/li><\/ul><\/div>\n <div class=\"box\"><h3>Adhesi\u00f3 i nucli<\/h3><ul><li>Distribuci\u00f3 uniforme<\/li><li>Curat suficient<\/li><li>Orientaci\u00f3 de lamel\u00b7les<\/li><li>Continu\u00eftat del nucli<\/li><\/ul><\/div>\n <div class=\"box\"><h3>Producte acabat<\/h3><ul><li>Longitud de tall<\/li><li>Aspecte superficial<\/li><li>Apilat \/ protecci\u00f3<\/li><li>Tra\u00e7abilitat i controls definits<\/li><\/ul><\/div>\n<\/div>\n<p style=\"margin-top:20px;\">Aquesta p\u00e0gina explica el <strong>principi de fabricaci\u00f3<\/strong>. Els criteris d&#8217;acceptaci\u00f3, toler\u00e0ncies i prestacions del producte han de consultar-se en la documentaci\u00f3 t\u00e8cnica i control de qualitat aplicables al panell concret. <\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-d1cc915 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"d1cc915\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-716ff0b\" data-id=\"716ff0b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ee0e82f elementor-widget elementor-widget-heading\" data-id=\"ee0e82f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Del proc\u00e9s al producte acabat<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf97249 elementor-widget elementor-widget-text-editor\" data-id=\"bf97249\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"photos\">\n <div class=\"photo-card\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2025\/01\/06-cubierta-a.jpg\" alt=\"Configuraci\u00f3 t\u00e8cnica de panell sandvitx de coberta\" title=\"\"><div class=\"copy\"><h3>Geometria del producte<\/h3><p>La l\u00ednia ha de mantenir gruix, perfil de les cares i configuraci\u00f3 de juntes de forma repetible.<\/p><\/div><\/div>\n <div class=\"photo-card\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/05\/panel-lana-roca.jpg\" alt=\"Panell sandvitx de llana de roca amb nucli visible\" title=\"\"><div class=\"copy\"><h3>Nucli de llana mineral<\/h3><p>L&#8217;orientaci\u00f3 i disposici\u00f3 de les lamel\u00b7les forma part del proc\u00e9s productiu del panell mineral.<\/p><\/div><\/div>\n <div class=\"photo-card\"><img decoding=\"async\" src=\"https:\/\/panelsandwich.org\/wp-content\/uploads\/2024\/04\/Montaje-panel-sandwich.png\" alt=\"Panell sandvitx manipulat en obra\" title=\"\"><div class=\"copy\"><h3>De l&#8217;embalatge a obra<\/h3><p>L&#8217;apilat i la protecci\u00f3 final han de permetre transportar el panell sense malmetre cares, cantells ni juntes.<\/p><\/div><\/div>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-4f1b55c elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"4f1b55c\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-627303b\" data-id=\"627303b\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e927cca elementor-widget elementor-widget-heading\" data-id=\"e927cca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Continua amb la guia t\u00e8cnica<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-66b3339 elementor-widget elementor-widget-text-editor\" data-id=\"66b3339\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p style=\"margin:0;\">Despr\u00e9s d&#8217;entendre la producci\u00f3, conv\u00e9 revisar recobriments, control de qualitat, manipulaci\u00f3 i prestacions del panell acabat.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d9846e5 elementor-widget elementor-widget-text-editor\" data-id=\"d9846e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t\n<div class=\"related\">\n<a href=\"https:\/\/panelsandwich.org\/ca\/informacio-tecnica-de-panells-sandvitx\/02-materies-primes\/\">Mat\u00e8ries primeres<\/a><a href=\"https:\/\/panelsandwich.org\/ca\/informacio-tecnica-de-panells-sandvitx\/04-pintura\/\">Pintura i revestiments<\/a><a href=\"https:\/\/panelsandwich.org\/ca\/informacio-tecnica-de-panells-sandvitx\/06-control-de-qualitat\/\">Control de qualitat<\/a><a href=\"https:\/\/panelsandwich.org\/ca\/informacio-tecnica-de-panells-sandvitx\/07-emmagatzematge-i-transport\/\">Emmagatzematge i transport<\/a>\n<a href=\"https:\/\/panelsandwich.org\/ca\/informacio-tecnica-de-panells-sandvitx\/09-proves-de-foc\/\">Comportament enfront del foc<\/a><a href=\"https:\/\/panelsandwich.org\/ca\/informacio-tecnica-de-panells-sandvitx\/10-comportament-acustic\/\">Comportament ac\u00fastic<\/a><a href=\"https:\/\/panelsandwich.org\/ca\/categoria-producto\/panell-sandwich-llana-de-roca\/\">Panell llana de roca<\/a><a href=\"https:\/\/panelsandwich.org\/tipos-panel-sandwich\/\">Tipus de panell sandvitx<\/a>\n<\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-5f95242 elementor-section-height-default elementor-section-boxed elementor-section-height-default\" data-id=\"5f95242\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-587a7c4\" data-id=\"587a7c4\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d5fb22e elementor-widget elementor-widget-heading\" data-id=\"d5fb22e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Preguntes freq\u00fcents sobre fabricaci\u00f3 de panell sandvitx<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-720fe0c elementor-widget elementor-widget-accordion\" data-id=\"720fe0c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1191\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-1191\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-closed Array\"><\/i>\n\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-opened \"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Qu\u00e8 \u00e9s el proc\u00e9s RIM en la fabricaci\u00f3 descrita?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1191\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-1191\"><p>La p\u00e0gina original utilitza el terme emmotllament per injecci\u00f3 i reacci\u00f3 per al sistema de barreja i injecci\u00f3 a alta pressi\u00f3 de poliol, poliisocianat i additius. Els components es dosifiquen, recirculen i barregen en un cap\u00e7al abans de formar l&#8217;escuma. <\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1192\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-1192\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-closed Array\"><\/i>\n\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-opened \"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Quina difer\u00e8ncia hi ha entre producci\u00f3 cont\u00ednua i discont\u00ednua?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1192\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-1192\"><p>En el sistema discontinu cada panell es forma dins d&#8217;un motlle tancat. En el continu, les cares met\u00e0l\u00b7liques avancen des de bobines per perfilat, preescalfament, escumat, premsa de doble cinta, tall i apilat. <\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1193\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-1193\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-closed Array\"><\/i>\n\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-opened \"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Per qu\u00e8 s'escalfen les xapes abans de l'escumat?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1193\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-1193\"><p>La font hist\u00f2rica cita un preescalfament aproximat de 40 \u00b0C per afavorir l&#8217;adhesi\u00f3. No ha de prendre&#8217;s com a consigna universal: la temperatura real dep\u00e8n de la formulaci\u00f3 i la l\u00ednia. <\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1194\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-1194\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-closed Array\"><\/i>\n\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-opened \"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Per qu\u00e8 baixa la velocitat quan augmenta el gruix?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1194\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-1194\"><p>Segons el contingut original, un panell m\u00e9s gruixut necessita romandre m\u00e9s temps dins de la premsa per completar adequadament el curat i l&#8217;adhesi\u00f3 del nucli a les cares.<\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1195\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-1195\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-closed Array\"><\/i>\n\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-opened \"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Com es fabrica un panell de llana de roca?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1195\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-1195\"><p>Una t\u00e8cnica descrita talla la llosa en lamel\u00b7les, les gira 90\u00b0 i les disposa de forma descentrada. Despr\u00e9s s&#8217;adhereixen a les cares met\u00e0l\u00b7liques i el conjunt passa per la premsa. <\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-1196\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-1196\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-closed Array\"><\/i>\n\t\t\t\t\t\t\t\t<i class=\"elementor-accordion-icon-opened \"><\/i>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Les dades 6 m\/min, 2\u201315 m\/min o 500.000 m\u00b2 s\u00f3n valors de qualsevol f\u00e0brica?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-1196\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-1196\"><p>No. S\u00f3n refer\u00e8ncies hist\u00f2riques de la font original. La capacitat real d&#8217;una l\u00ednia dep\u00e8n de l&#8217;amplada, gruix, formulaci\u00f3, durada de torn, parades i configuraci\u00f3 de l&#8217;equip.  <\/p>\n<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>INFORMACI\u00d3 T\u00c8CNICA \u00b7 PRODUCCI\u00d3 Fabricaci\u00f3 del panell sandvitx: proc\u00e9s de producci\u00f3 La fabricaci\u00f3 d&#8217;un panell sandvitx combina dosificaci\u00f3 qu\u00edmica, conformat de les cares met\u00e0l\u00b7liques, formaci\u00f3 o incorporaci\u00f3 del nucli, premsat, curat, tall, apilat i embalatge. La p\u00e0gina t\u00e8cnica original distingeix entre sistemes discontinus i l\u00ednies cont\u00ednues de producci\u00f3. Aquesta versi\u00f3 conserva tots els par\u00e0metres t\u00e8cnics [&hellip;]<\/p>\n","protected":false},"author":5963,"featured_media":0,"parent":75027,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-43394","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages\/43394","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/users\/5963"}],"replies":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/comments?post=43394"}],"version-history":[{"count":3,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages\/43394\/revisions"}],"predecessor-version":[{"id":75956,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages\/43394\/revisions\/75956"}],"up":[{"embeddable":true,"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/pages\/75027"}],"wp:attachment":[{"href":"https:\/\/panelsandwich.org\/ca\/wp-json\/wp\/v2\/media?parent=43394"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}