{"id":10747,"date":"2026-03-18T16:51:21","date_gmt":"2026-03-18T15:51:21","guid":{"rendered":"https:\/\/dennglobal.com\/projects\/cilindres-de-pressio\/"},"modified":"2026-06-03T14:24:37","modified_gmt":"2026-06-03T12:24:37","slug":"cilindres-de-pressio","status":"publish","type":"projects","link":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/","title":{"rendered":"Cilindres de pressi\u00f3"},"content":{"rendered":"\n<p>Engruiximent per a un engruiximent controlat de les parets i components de recipients a pressi\u00f3 d&#8217;alta integritat.<br\/> Congesti\u00f3 controlada de recipients a pressi\u00f3 cil\u00edndrics.<br\/> Engruiximent progressiu de la paret, geometria precisa i preparaci\u00f3 fiable per a operacions de roscat i segellat.<\/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>Els fabricants de cilindres a pressi\u00f3 (incloses les ampolles de gas, els extintors i els contenidors industrials) han de complir uns requisits mec\u00e0nics i de seguretat estrictes.<\/p>\n\n<p>Aquests components funcionen sota altes pressions internes i requereixen:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Geometria precisa del coll per a la integraci\u00f3 de la v\u00e0lvula<\/li>\n\n\n\n<li>Gruix de paret suficient a les zones cr\u00edtiques<\/li>\n\n\n\n<li>Integritat estructural sota c\u00e0rrega c\u00edclica<\/li>\n\n\n\n<li>Precisi\u00f3 dimensional consistent per al mecanitzat posterior<\/li>\n<\/ul>\n\n<p>Els m\u00e8todes de fabricaci\u00f3 tradicionals sovint impliquen m\u00faltiples operacions de conformaci\u00f3, mecanitzaci\u00f3 i uni\u00f3, la qual cosa porta a:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Processos de producci\u00f3 complexos i de m\u00faltiples passos<\/li>\n\n\n\n<li>Control limitat sobre la distribuci\u00f3 del material a la zona del coll<\/li>\n\n\n\n<li>Augment dels temps de cicle i de les operacions de manipulaci\u00f3<\/li>\n\n\n\n<li>Costos d&#8217;utillatge i de producci\u00f3 m\u00e9s elevats<\/li>\n<\/ul>\n\n<p>Alhora, la zona del coll \u00e9s una de les zones m\u00e9s cr\u00edtiques del component, ja que ha de suportar el roscatge, el segellat i les tensions mec\u00e0niques repetides.<\/p>\n\n<p>L&#8217;objectiu era clar:<br\/> aconseguir una geometria precisa del coll alhora que controla el gruix del material i garanteix la integritat estructural.<\/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 desenvolupar un proc\u00e9s controlat d&#8217;estraccionament per a components cil\u00edndrics, integrat dins de la seq\u00fc\u00e8ncia general de conformaci\u00f3.<\/p>\n\n<p>El proc\u00e9s comen\u00e7a a partir de tubs o peces en brut cil\u00edndriques preformades, pr\u00e8viament modelades al di\u00e0metre i gruix de paret requerits.<\/p>\n\n<p>L&#8217;operaci\u00f3 d&#8217;enganxament es realitza mitjan\u00e7ant passades controlades successives:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>El component gira mentre l&#8217;eina de conformaci\u00f3 segueix una traject\u00f2ria programada<\/li>\n\n\n\n<li>L&#8217;eina redueix progressivament el di\u00e0metre a la zona del coll<\/li>\n\n\n\n<li>El material flueix i s&#8217;acumula a la zona de conformaci\u00f3<\/li>\n\n\n\n<li>El gruix de la paret augmenta progressivament a la regi\u00f3 del coll<\/li>\n<\/ul>\n\n<p>Per als components d&#8217;alumini, l&#8217;operaci\u00f3 d&#8217;estrellament es realitza normalment amb escalfament local (al voltant de 250 \u00b0C) per garantir un flux de material adequat i evitar defectes.<\/p>\n\n<p>El proc\u00e9s combina:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Moviment de rotaci\u00f3 de la pe\u00e7a<\/li>\n\n\n\n<li>Moviment longitudinal de l&#8217;eina<\/li>\n\n\n\n<li>Condicions de temperatura controlades quan calgui<\/li>\n<\/ul>\n\n<p>Aix\u00f2 permet la formaci\u00f3 d&#8217;un perfil de coll prec\u00eds amb el gruix de paret necessari per a operacions posteriors com ara:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Perforaci\u00f3<\/li>\n\n\n\n<li>Davant<\/li>\n\n\n\n<li>Enfilat<\/li>\n<\/ul>\n\n<p>El resultat \u00e9s una geometria del coll totalment preparada, a punt per a la integraci\u00f3 funcional.<\/p>\n\n<figure class=\"wp-block-image size-large is-resized img-gut\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-1024x683.png\" alt=\"\" class=\"wp-image-5314\" style=\"aspect-ratio:1.49927143657762;object-fit:cover;width:709px;height:auto\" srcset=\"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-1024x683.png 1024w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-300x200.png 300w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-768x512.png 768w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-180x120.png 180w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-360x240.png 360w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-640x427.png 640w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada-1366x911.png 1366w, https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/corona-forjada.png 1536w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\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>El proc\u00e9s de necking-in controlat ofereix clars avantatges industrials:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Geometria del coll precisa i repetible<\/li>\n\n\n\n<li>Engruiximent progressiu de la paret en zones cr\u00edtiques<\/li>\n\n\n\n<li>Millora de la integritat estructural del component<\/li>\n\n\n\n<li>Preparaci\u00f3 fiable per a operacions de roscat i segellat<\/li>\n\n\n\n<li>Menys necessitat de correccions de mecanitzat addicionals<\/li>\n\n\n\n<li>Proc\u00e9s de conformaci\u00f3 controlat i estable<\/li>\n\n\n\n<li>Compatibilitat amb diferents materials, com ara l&#8217;alumini i l&#8217;acer<\/li>\n\n\n\n<li>Producci\u00f3 eficient amb temps de cicle optimitzats<\/li>\n<\/ul>\n\n<p>Els fabricants aconsegueixen un proc\u00e9s robust i fiable per a una de les caracter\u00edstiques m\u00e9s cr\u00edtiques dels recipients a pressi\u00f3. Una base superior per a les operacions d&#8217;acabat final, alhora que redueixen significativament els requisits de mecanitzat posteriors.<\/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>En la fabricaci\u00f3 de cilindres a pressi\u00f3, la seguretat i el rendiment es defineixen per la geometria local i la distribuci\u00f3 del material.<\/p>\n\n<p>La zona del coll \u00e9s una interf\u00edcie cr\u00edtica entre l&#8217;entorn de pressi\u00f3 intern i els components externs com ara v\u00e0lvules i reguladors.<\/p>\n\n<p>En controlar el flux de material durant l&#8217;estrocament, els fabricants s&#8217;asseguren que la resist\u00e8ncia, el gruix i la geometria siguin precisament on es necessiten.<\/p>\n\n<p>A DENN, no ens limitem a reduir el di\u00e0metre.<br\/> Controlem el flux de materials per refor\u00e7ar les zones cr\u00edtiques i garantir la fiabilitat estructural a llarg termini.<\/p>\n","protected":false},"featured_media":8921,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false},"class_list":["post-10747","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>Cilindres de pressi\u00f3 - 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\/cilindres-de-pressio\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cilindres de pressi\u00f3 - DENN\" \/>\n<meta property=\"og:description\" content=\"Engruiximent per a un engruiximent controlat de les parets i components de recipients a pressi\u00f3 d&#8217;alta integritat. Congesti\u00f3 controlada de recipients a pressi\u00f3 cil\u00edndrics. Engruiximent progressiu de la paret, geometria precisa i preparaci\u00f3 fiable per a operacions de roscat i segellat. El repte Els fabricants de cilindres a pressi\u00f3 (incloses les ampolles de gas, els [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/\" \/>\n<meta property=\"og:site_name\" content=\"DENN\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-03T12:24:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/Neck-in.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1536\" \/>\n\t<meta property=\"og:image:height\" content=\"1024\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Temps estimat de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minuts\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/projects\\\/cilindres-de-pressio\\\/\",\"url\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/projects\\\/cilindres-de-pressio\\\/\",\"name\":\"Cilindres de pressi\u00f3 - DENN\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/projects\\\/cilindres-de-pressio\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/projects\\\/cilindres-de-pressio\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/dennglobal.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Neck-in.png\",\"datePublished\":\"2026-03-18T15:51:21+00:00\",\"dateModified\":\"2026-06-03T12:24:37+00:00\",\"inLanguage\":\"ca\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/dennglobal.com\\\/ca\\\/projects\\\/cilindres-de-pressio\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/projects\\\/cilindres-de-pressio\\\/#primaryimage\",\"url\":\"https:\\\/\\\/dennglobal.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Neck-in.png\",\"contentUrl\":\"https:\\\/\\\/dennglobal.com\\\/wp-content\\\/uploads\\\/2026\\\/03\\\/Neck-in.png\",\"width\":1536,\"height\":1024},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/#website\",\"url\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/\",\"name\":\"DENN\",\"description\":\"Industrias Puigjaner\",\"publisher\":{\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ca\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/#organization\",\"name\":\"DENN\",\"url\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ca\",\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/dennglobal.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Logo-DENN_gran-1.svg\",\"contentUrl\":\"https:\\\/\\\/dennglobal.com\\\/wp-content\\\/uploads\\\/2026\\\/01\\\/Logo-DENN_gran-1.svg\",\"width\":231,\"height\":71,\"caption\":\"DENN\"},\"image\":{\"@id\":\"https:\\\/\\\/dennglobal.com\\\/ca\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Cilindres de pressi\u00f3 - DENN","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/","og_locale":"ca_ES","og_type":"article","og_title":"Cilindres de pressi\u00f3 - DENN","og_description":"Engruiximent per a un engruiximent controlat de les parets i components de recipients a pressi\u00f3 d&#8217;alta integritat. Congesti\u00f3 controlada de recipients a pressi\u00f3 cil\u00edndrics. Engruiximent progressiu de la paret, geometria precisa i preparaci\u00f3 fiable per a operacions de roscat i segellat. El repte Els fabricants de cilindres a pressi\u00f3 (incloses les ampolles de gas, els [&hellip;]","og_url":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/","og_site_name":"DENN","article_modified_time":"2026-06-03T12:24:37+00:00","og_image":[{"width":1536,"height":1024,"url":"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/Neck-in.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_misc":{"Temps estimat de lectura":"3 minuts"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/","url":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/","name":"Cilindres de pressi\u00f3 - DENN","isPartOf":{"@id":"https:\/\/dennglobal.com\/ca\/#website"},"primaryImageOfPage":{"@id":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/#primaryimage"},"image":{"@id":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/#primaryimage"},"thumbnailUrl":"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/Neck-in.png","datePublished":"2026-03-18T15:51:21+00:00","dateModified":"2026-06-03T12:24:37+00:00","inLanguage":"ca","potentialAction":[{"@type":"ReadAction","target":["https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/"]}]},{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/dennglobal.com\/ca\/projects\/cilindres-de-pressio\/#primaryimage","url":"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/Neck-in.png","contentUrl":"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/03\/Neck-in.png","width":1536,"height":1024},{"@type":"WebSite","@id":"https:\/\/dennglobal.com\/ca\/#website","url":"https:\/\/dennglobal.com\/ca\/","name":"DENN","description":"Industrias Puigjaner","publisher":{"@id":"https:\/\/dennglobal.com\/ca\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/dennglobal.com\/ca\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ca"},{"@type":"Organization","@id":"https:\/\/dennglobal.com\/ca\/#organization","name":"DENN","url":"https:\/\/dennglobal.com\/ca\/","logo":{"@type":"ImageObject","inLanguage":"ca","@id":"https:\/\/dennglobal.com\/ca\/#\/schema\/logo\/image\/","url":"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/01\/Logo-DENN_gran-1.svg","contentUrl":"https:\/\/dennglobal.com\/wp-content\/uploads\/2026\/01\/Logo-DENN_gran-1.svg","width":231,"height":71,"caption":"DENN"},"image":{"@id":"https:\/\/dennglobal.com\/ca\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/dennglobal.com\/ca\/wp-json\/wp\/v2\/projects\/10747","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dennglobal.com\/ca\/wp-json\/wp\/v2\/projects"}],"about":[{"href":"https:\/\/dennglobal.com\/ca\/wp-json\/wp\/v2\/types\/projects"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dennglobal.com\/ca\/wp-json\/wp\/v2\/media\/8921"}],"wp:attachment":[{"href":"https:\/\/dennglobal.com\/ca\/wp-json\/wp\/v2\/media?parent=10747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}