{"id":9243,"date":"2015-07-24T12:11:54","date_gmt":"2015-07-24T12:11:54","guid":{"rendered":"https:\/\/www.eninter.com\/historia-de-les-portes-automatiques\/"},"modified":"2025-01-08T11:43:26","modified_gmt":"2025-01-08T11:43:26","slug":"historia-de-les-portes-automatiques","status":"publish","type":"post","link":"https:\/\/www.eninter.com\/ca\/historia-de-les-portes-automatiques\/","title":{"rendered":"Hist\u00f2ria de les portes autom\u00e0tiques"},"content":{"rendered":"<p>Les <strong>portes autom\u00e0tiques<\/strong>, aquests aparells que tants favors fan al llarg del dia, tenen una hist\u00f2ria bastant curiosa i no tan recent com puguem pensar. Des de la seva creaci\u00f3, han estat sistemes que permeten obrir una porta sense la necessitat que la m\u00e0 humana hagi d&#8217; intervenir directament amb esfor\u00e7. En l&#8217;actualitat hi ha molts tipus <strong>d&#8217;accionaments <\/strong>(interruptors, comandaments, sensors), tot i que la majoria d&#8217;ells els solen proporcionar alguna persona.<\/p>\n<h2 class=\"Standard\">Qui va inventar la primera porta autom\u00e0tica?<\/h2>\n<p>Abans, davant la inexist\u00e8ncia de sistemes el\u00e8ctrics, la font d&#8217;energia que es feia servir per moure les portes autom\u00e0tiques era el <strong>vapor d&#8217;aigua<\/strong>. D&#8217; aquesta manera s&#8217; exercia una pressi\u00f3 prou gran com per despla\u00e7ar la porta utilitzant un sistema de politges i transmissions. Segons la hist\u00f2ria, <b>l<\/b><strong>a primera porta autom\u00e0tica es va fabricar al segle I d.C<\/strong><b>.<\/b>, sent <strong>Her\u00f3n de Alejandr\u00eda<\/strong> el seu \u00fanic art\u00edfex. Aquest fam\u00f3s <a href=\"https:\/\/es.wikipedia.org\/wiki\/Her%C3%B3n_de_Alejandr%C3%ADa\" target=\"_blank\" rel=\"noopener\">enginyer greco-egipci del segle I<\/a> va deixar per a la humanitat un bon nombre d&#8217;invents que han perdurat fins a dia d&#8217;avui.<\/p>\n<h2 class=\"Standard\">Les portes autom\u00e0tiques de motor el\u00e8ctric<\/h2>\n<p>No va ser fins al segle XIX, amb l&#8217;aparici\u00f3 del <strong>motor el\u00e8ctric<\/strong>, que la t\u00e8cnica usada es va perfeccionar de bona forma. A la <strong>d\u00e8cada de 1920<\/strong> l&#8217;empresa <strong>Overhead Door Corporation constru\u00efa<\/strong> la primera porta autom\u00e0tica de garatge ascendent.<\/p>\n<h2 class=\"Standard\">Els tipus de portes autom\u00e0tiques<\/h2>\n<p>Les seg\u00fcents d\u00e8cades van ser revolucion\u00e0ries: es va aconseguir fabricar portes <strong>abatibles<\/strong>, <strong>corredisses<\/strong>, <strong>seccionables<\/strong> i, finalment, el 1960, s&#8217;arribava a les bascularants. Vint anys despr\u00e9s es donava la benvinguda a les portes per seccions a quadres amb imitaci\u00f3 de manera. A m\u00e9s, <strong>als anys noranta ja es fabricaven artesanalment portes amb bastidors d&#8217;acer, folrades amb alumini, tancades, obertes, etc.<\/strong><\/p>\n<h2 class=\"Standard\">L&#8217; \u00fas de nous materials<\/h2>\n<p>Especial atenci\u00f3 tamb\u00e9 a la <strong>d\u00e8cada del 2000<\/strong>, quan els bastidors dels portons van comen\u00e7ar a fabricar-se d&#8217;alumini, aconseguint una qualitat millor a la que hi havia. El 2010 tamb\u00e9 s&#8217;aconseguia estandarditzar la fabricaci\u00f3, fent gran part de la mateixa autom\u00e0tica. Ja no calia trencar-se tant el cap: moltes parts de la feina la feien les pr\u00f2pies m\u00e0quines.<\/p>\n<p>La hist\u00f2ria de les <a href=\"https:\/\/www.eninter.com\/ca\/portes-automatiques\/\" target=\"_blank\" rel=\"noopener\">portes autom\u00e0tiques<\/a> t\u00e9 m\u00e9s de 2000 anys, per\u00f2 la veritat \u00e9s que en tot aquest temps ha callit fer grans esfor\u00e7os per poder aconseguir aven\u00e7os. En qualsevol cas, ser\u00e0 durant els propers anys quan es podran veure les novetats m\u00e9s cridaneres, sobretot perqu\u00e8 tot es pot construir d&#8217;una manera molt m\u00e9s senzilla, fent grans aven\u00e7os en poc temps.<\/p>\n<p>En qualsevol cas, millorar el parc existent de <strong>portes autom\u00e0tiques<\/strong> no \u00e9s una cosa complicada. Es tracta d&#8217; aplicar els criteris de seguretat de la normativa vigent.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les portes autom\u00e0tiques, aquests aparells que tants favors fan al llarg del dia, tenen una hist\u00f2ria bastant curiosa i no tan recent com puguem pensar. Des de la seva creaci\u00f3, han estat sistemes que permeten obrir una porta sense la necessitat que la m\u00e0 humana hagi d&#8217; intervenir directament amb esfor\u00e7. En l&#8217;actualitat hi ha [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":7741,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"categories":[225],"tags":[],"class_list":["post-9243","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-portes-de-garatge"],"acf":[],"_yoast_wpseo_focuskw":"hist\u00f2ria de les portes autom\u00e0tiques","_yoast_wpseo_metadesc":"Qui va inventar les portes autom\u00e0tiques? En quin any? Com han evolucionat al llarg del temps? Coneix la hist\u00f2ria de les portes autom\u00e0tiques.","yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Hist\u00f2ria de les portes autom\u00e0tiques | Blog Eninter Ascensores<\/title>\n<meta name=\"description\" content=\"Qui va inventar les portes autom\u00e0tiques? En quin any? Com han evolucionat al llarg del temps? 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