{"id":10723,"date":"2026-03-18T15:58:08","date_gmt":"2026-03-18T14:58:08","guid":{"rendered":"https:\/\/dennglobal.com\/projects\/paelles-i-estris-de-cuina\/"},"modified":"2026-06-03T14:24:31","modified_gmt":"2026-06-03T12:24:31","slug":"paelles-i-estris-de-cuina","status":"publish","type":"projects","link":"https:\/\/dennglobal.com\/ca\/projects\/paelles-i-estris-de-cuina\/","title":{"rendered":"Paelles i estris de cuina"},"content":{"rendered":"\n<p>Des de l&#8217;estampaci\u00f3 fins al conformat amb cisalla CNC, safates m\u00e9s lleugeres, menys material i canvis de producte m\u00e9s r\u00e0pids. Conformat amb cisalla CNC per a una distribuci\u00f3 de gruix optimitzada i un consum de material redu\u00eft.<br\/> Estris de cuina m\u00e9s lleugers, flexibilitat de processos millorada i producci\u00f3 automatitzada.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px;margin-right:0;margin-bottom:0;margin-left:0\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">El repte<\/mark><\/h2>\n\n<p>Un fabricant l\u00edder en la ind\u00fastria d&#8217;articles per a la llar i els estris de cuina va buscar modernitzar la seva producci\u00f3<\/p>\n\n<p>proc\u00e9s per a paelles d&#8217;acer (un concepte tamb\u00e9 aplicable a productes d&#8217;alumini).<\/p>\n\n<p>Fins aleshores, l&#8217;empresa fabricava paelles amb premses d&#8217;estampaci\u00f3 tradicionals, un proc\u00e9s que imposava<\/p>\n\n<p>diverses limitacions estructurals pel que fa al consum de materials, el pes del producte i els costos de les utillatges.<\/p>\n\n<p>El conformat per premsat normalment requereix un gruix uniforme a tot el component, cosa que crea dos inconvenients principals.<\/p>\n\n<p>En primer lloc, un alt consum de materials i residus de retallada.<\/p>\n\n<p>Per garantir la geometria final, el blanc inicial ha de ser m\u00e9s gran del necessari, augmentant la bruta<\/p>\n\n<p>\u00fas de materials i ferralla.<\/p>\n\n<p>En segon lloc, productes finals m\u00e9s pesants.<\/p>\n\n<p>Amb un gruix uniforme (per exemple, al voltant de 3 mm a tota la paella), els di\u00e0metres m\u00e9s grans produeixen estris de cuina notablement m\u00e9s pesants, cosa que redueix la usabilitat i la competitivitat al mercat.<\/p>\n\n<p>Alhora, el fabricant volia aconseguir:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Canvis de producte m\u00e9s r\u00e0pids<\/li>\n\n\n\n<li>Menor depend\u00e8ncia d&#8217;utillatge de premsa car<\/li>\n\n\n\n<li>Un sistema de producci\u00f3 m\u00e9s flexible capa\u00e7 de gestionar m\u00faltiples variants de producte<\/li>\n<\/ul>\n\n<p>L&#8217;objectiu era millorar l&#8217;efici\u00e8ncia dels materials i el rendiment del producte alhora que permetia la producci\u00f3 automatitzada moderna.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">La soluci\u00f3 DENN<\/mark><\/h2>\n\n<p>DENN va abordar el projecte com una transformaci\u00f3 completa del proc\u00e9s, passant de l&#8217;estampaci\u00f3 tradicional<\/p>\n\n<p>a una l\u00ednia de producci\u00f3 basada en conformaci\u00f3 per cisallament CNC.<\/p>\n\n<p>La soluci\u00f3 es va implementar mitjan\u00e7ant una m\u00e0quina de conformaci\u00f3 de metall rotativa CNC DENN NTR60, integrada<\/p>\n\n<p>en una cel\u00b7la de producci\u00f3 automatitzada amb c\u00e0rrega rob\u00f2tica i operacions d&#8217;acabat posteriors.<\/p>\n\n<p>El proc\u00e9s de conformaci\u00f3 per cisallament permet que el material flueixi i es redistribueixi durant la conformaci\u00f3 alhora que redueix<\/p>\n\n<p>gruix de la paret de manera controlada. Aix\u00f2 permet diferents perfils de gruix a tota la pe\u00e7a. <\/p>\n\n<p>Aix\u00f2 permet mantenir una base m\u00e9s forta a la part inferior de la paella per evitar la deformaci\u00f3, alhora que<\/p>\n\n<p>reduint el gruix de les parets laterals per disminuir el pes i el consum de material.<\/p>\n\n<p>La l\u00ednia de producci\u00f3 incorpora diversos elements clau.<\/p>\n\n<p>Primer, la conformaci\u00f3 per cisallament CNC a la NTR60 forma la safata a partir de peces pretallades, controlant amb precisi\u00f3<\/p>\n\n<p>distribuci\u00f3 del gruix. Les configuracions t\u00edpiques poden mantenir aproximadament 3 mm a la base mentre <\/p>\n\n<p>reduint les parets laterals a 2 mm o fins i tot 1,5 mm, depenent del disseny del producte.<\/p>\n\n<p>En segon lloc, un sistema de c\u00e0rrega rob\u00f2tic alimenta la m\u00e0quina amb peces en brut tallades, cosa que permet una acci\u00f3 cont\u00ednua i estable<\/p>\n\n<p>producci\u00f3 automatitzada.<\/p>\n\n<p>En tercer lloc, una unitat d&#8217;acabat dedicada dissenyada per DENN realitza l&#8217;operaci\u00f3 de retall final, oferint<\/p>\n\n<p>una vora neta i homog\u00e8nia sense rebaves i produint peces a punt per a operacions posteriors.<\/p>\n\n<p>En quart lloc, s&#8217;introdueix una geometria de corona controlada a la base de la safata durant el conformat. Aix\u00f2 garanteix <\/p>\n\n<p>que quan la paella s&#8217;escalfa durant la cocci\u00f3, roman plana i estable en comptes de deformar-se.<\/p>\n\n<p>Finalment, el sistema CNC permet la compensaci\u00f3 din\u00e0mica durant la producci\u00f3, ajustant-se autom\u00e0ticament per a<\/p>\n\n<p>expansi\u00f3 t\u00e8rmica i petites variacions del proc\u00e9s. Aix\u00f2 garanteix una precisi\u00f3 dimensional constant i <\/p>\n\n<p>elimina la necessitat d&#8217;ajustos manuals constants.<\/p>\n\n<p>A m\u00e9s, els canvis de producte es simplifiquen significativament, ja que nom\u00e9s el mandr\u00ed de conformaci\u00f3 i el contrapunt<\/p>\n\n<p>les configuracions s&#8217;han de substituir. En comparaci\u00f3 amb les eines de premsa, el cost \u00e9s considerablement m\u00e9s baix i el <\/p>\n\n<p>el temps de configuraci\u00f3 \u00e9s molt m\u00e9s curt.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">El resultat<\/mark><\/h2>\n\n<p>La transici\u00f3 de l&#8217;estampaci\u00f3 al conformat per cisallament CNC va aportar millores significatives:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Reducci\u00f3 aproximada del 15% en el consum de materials de partida<\/li>\n\n\n\n<li>Productes finals m\u00e9s lleugers, especialment notables per a paelles de gran di\u00e0metre<\/li>\n\n\n\n<li>Millora de l&#8217;ergonomia i de la qualitat percebuda del producte<\/li>\n\n\n\n<li>Major flexibilitat industrial amb canvis de producte m\u00e9s r\u00e0pids<\/li>\n\n\n\n<li>Retall de vores estable i sense rebaves, llest per a la soldadura de m\u00e0nec i processos posteriors<\/li>\n\n\n\n<li>Alta repetibilitat i estabilitat dimensional gr\u00e0cies a la compensaci\u00f3 CNC<\/li>\n\n\n\n<li>L\u00ednia de producci\u00f3 totalment automatitzada amb integraci\u00f3 rob\u00f2tica<\/li>\n\n\n\n<li><\/li>\n<\/ul>\n\n<p>El m\u00e9s important \u00e9s que l&#8217;\u00e8xit de la soluci\u00f3 va portar el fabricant a replicar el concepte instal\u00b7lant l\u00ednies automatitzades addicionals, estenent el mateix enfocament tamb\u00e9 a la producci\u00f3 d&#8217;estris de cuina d&#8217;alumini.<\/p>\n\n<h2 class=\"wp-block-heading\" style=\"margin-top:40px\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#fe5000\" class=\"has-inline-color\">Per qu\u00e8 \u00e9s important<\/mark><\/h2>\n\n<p>El conformat per cisallament CNC fa m\u00e9s que substituir una premsa d&#8217;estampaci\u00f3: transforma tant el producte com el model de producci\u00f3.<\/p>\n\n<p>En permetre la redistribuci\u00f3 controlada del material i l&#8217;aprimament de la paret, els fabricants poden reduir l&#8217;\u00fas de mat\u00e8ries primeres, optimitzar la distribuci\u00f3 del gruix i produir estris de cuina m\u00e9s lleugers i de m\u00e9s rendiment.<\/p>\n\n<p>Alhora, els processos controlats per CNC proporcionen una major flexibilitat, costos d&#8217;utillatge m\u00e9s baixos i l\u00ednies de producci\u00f3 preparades per a l&#8217;automatitzaci\u00f3 completa i la fabricaci\u00f3 escalable.<\/p>\n\n<p>A DENN, no ens limitem a substituir les tecnologies de conformat.<\/p>\n\n<p>Dissenyem processos de producci\u00f3 m\u00e9s eficients que milloren tant el rendiment del producte com la productivitat industrial.<\/p>\n","protected":false},"featured_media":9052,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false},"class_list":["post-10723","projects","type-projects","status-publish","format-standard","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Paelles i estris de cuina - DENN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dennglobal.com\/ca\/projects\/paelles-i-estris-de-cuina\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Paelles i estris de cuina - DENN\" \/>\n<meta property=\"og:description\" content=\"Des de l&#8217;estampaci\u00f3 fins al conformat amb cisalla CNC, safates m\u00e9s lleugeres, menys material i canvis de producte m\u00e9s r\u00e0pids. Conformat amb cisalla CNC per a una distribuci\u00f3 de gruix optimitzada i un consum de material redu\u00eft. Estris de cuina m\u00e9s lleugers, flexibilitat de processos millorada i producci\u00f3 automatitzada. 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