{"id":26799,"date":"2024-06-04T09:25:48","date_gmt":"2024-06-04T01:25:48","guid":{"rendered":"https:\/\/sam-uk.com\/?p=26799"},"modified":"2024-11-09T14:49:39","modified_gmt":"2024-11-09T06:49:39","slug":"tubo-de-pvc-4","status":"publish","type":"post","link":"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html","title":{"rendered":"Como resolver o problema das bolhas na produ\u00e7\u00e3o de tubos de PVC\uff1f"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">CONTE\u00daDO DO ARTIGO<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar o \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#Article_Introduction\" >Introdu\u00e7\u00e3o do artigo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#Here_we_introduce_for_you\" >Aqui apresentamos-lhe:<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#1_Material_situation\" >1. Situa\u00e7\u00e3o material<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#2_Stirring_temperature\" >2. Temperatura de agita\u00e7\u00e3o<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#3_Blockage\" >3. Bloqueio<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#4_Mold_temperature\" >4. Temperatura do molde<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#5_Stable_performance\" >5. Desempenho est\u00e1vel<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#Summary\" >Resumo<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.sam-uk.com\/pt\/how-to-solve-the-pvc-pipe-sections-with-bubbles-id562064.html\/#About_SAM-UK\" >Sobre a SAM-UK<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Article_Introduction\"><\/span>Introdu\u00e7\u00e3o do artigo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>No processo de produ\u00e7\u00e3o di\u00e1ria de tubos de PVC, se houver bolhas no tubo de pvc, a temperatura na matriz deve ser ligeiramente inferior e a velocidade de extrus\u00e3o n\u00e3o deve ser demasiado r\u00e1pida para eliminar as bolhas no tubo. Ao mesmo tempo, ao arrefecer e moldar, n\u00e3o \u00e9 aconselh\u00e1vel utilizar um arrefecimento r\u00e1pido, caso contr\u00e1rio, o tubo produzir\u00e1 facilmente bolhas, o que conduzir\u00e1 diretamente ao fracasso da produ\u00e7\u00e3o de tubagens.<\/p>\n<p><strong>Por isso, leia atentamente o seguinte artigo para compreender como resolver o problema das bolhas na produ\u00e7\u00e3o de tubos de PVC!<\/strong><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Here_we_introduce_for_you\"><\/span>Aqui apresentamos-lhe:<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Material_situation\"><\/span>1. Situa\u00e7\u00e3o material<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Pode dever-se ao facto de a \u00e1gua do material ser demasiado elevada, o que implica a necessidade de secar o tubo de PVC ou de mudar o bocal;<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-27937\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/2000-Series.jpg\" alt=\"Substitui\u00e7\u00e3o do bico da m\u00e1quina de moldagem por inje\u00e7\u00e3o\" width=\"500\" height=\"226\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/2000-Series.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/2000-Series-150x68.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/2000-Series-18x8.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Stirring_temperature\"><\/span>2. Temperatura de agita\u00e7\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Talvez porque a temperatura de mistura do tubo de PVC \u00e9 baixa, n\u00e3o h\u00e1 descarga de \u00e1gua, desta vez na necessidade de aumentar a temperatura de composi\u00e7\u00e3o;<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-27942\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/08A0159.jpg\" alt=\"Produ\u00e7\u00e3o de tubos de PVC\" width=\"500\" height=\"210\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Blockage\"><\/span>3. Bloqueio<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Talvez devido ao baixo grau de v\u00e1cuo ou ao entupimento dos tubos de ventila\u00e7\u00e3o, desta vez \u00e9 necess\u00e1rio verificar a bomba e a tubagem;<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-27939\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/maxresdefault-1.jpg\" alt=\"Produ\u00e7\u00e3o de tubos de PVC\" width=\"500\" height=\"261\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/maxresdefault-1.jpg 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/maxresdefault-1-150x78.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/maxresdefault-1-18x9.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Mold_temperature\"><\/span>4. Temperatura do molde<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Talvez devido ao facto de a temperatura do corpo ou da matriz ser demasiado elevada, \u00e9 necess\u00e1rio reduzir a temperatura;<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-27940\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/Schematic-illustration-of-the-extrusion-line-and-the-temperature-of-the-polymer-in-each.png\" alt=\"A temperatura da matriz de extrus\u00e3o \u00e9 demasiado elevada\" width=\"500\" height=\"264\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Schematic-illustration-of-the-extrusion-line-and-the-temperature-of-the-polymer-in-each.png 859w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Schematic-illustration-of-the-extrusion-line-and-the-temperature-of-the-polymer-in-each-150x79.png 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/Schematic-illustration-of-the-extrusion-line-and-the-temperature-of-the-polymer-in-each-18x10.png 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Stable_performance\"><\/span>5. Desempenho est\u00e1vel<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>Talvez porque a estabilidade t\u00e9rmica dos ingredientes misturados com o tubo de PVC seja fraca, desta vez \u00e9 necess\u00e1rio verificar a modifica\u00e7\u00e3o da receita.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-27941\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-RESIN-FOR-PIPE-1024x576-1.png\" alt=\"F\u00f3rmula da mat\u00e9ria-prima dos tubos de PVC\" width=\"500\" height=\"263\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-RESIN-FOR-PIPE-1024x576-1.png 500w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-RESIN-FOR-PIPE-1024x576-1-150x79.png 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/06\/PVC-RESIN-FOR-PIPE-1024x576-1-18x9.png 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"Summary\"><\/span>Resumo<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Em geral, ao produzir tubos de PVC, \u00e9 necess\u00e1rio prestar sempre aten\u00e7\u00e3o ao estado dos tubos quando s\u00e3o produzidos. Se forem detectadas condi\u00e7\u00f5es anormais, como bolhas, \u00e9 necess\u00e1rio proceder a ajustamentos atempados. <strong>Verifica principalmente o estado do material, a temperatura de agita\u00e7\u00e3o, o bloqueio, a temperatura do molde, a estabilidade do desempenho, etc.<\/strong> Deste modo, evita-se a produ\u00e7\u00e3o de um grande n\u00famero de tubos n\u00e3o qualificados por raz\u00f5es de produ\u00e7\u00e3o e evita-se o desperd\u00edcio de custos de produ\u00e7\u00e3o.<\/p>\n<p><strong>Se quiser saber mais sobre tubos de PVC, pode consultar <a href=\"https:\/\/www.sam-uk.com\/pt\/\" target=\"_blank\" rel=\"noopener\">SAM-UK<\/a> fornecedor de tubos e responderemos \u00e0s suas perguntas!<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29859\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/08\/6.2.jpg\" alt=\"Fabrico de tubos UPVC\" width=\"1032\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/6.2.jpg 1032w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/6.2-150x44.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/6.2-18x5.jpg 18w\" sizes=\"auto, (max-width: 1032px) 100vw, 1032px\" \/><\/p>\n<hr \/>\n<h2><span class=\"ez-toc-section\" id=\"About_SAM-UK\"><\/span>Sobre a SAM-UK<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong><a href=\"https:\/\/www.sam-uk.com\/pt\/about-china-pvc-pipe-fitting-manufactures.html\/\" target=\"_blank\" rel=\"noopener\">SAM-UK<\/a><\/strong> \u00e9 um profissional <strong>18 anos ou mais<\/strong> fabricante de produtos de perfis de vinil para constru\u00e7\u00e3o e <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/pvc-pipe-and-fitting-manufacturer\/\" target=\"_blank\" rel=\"noopener\">PVC<\/a><\/strong> ,\u00a0<strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-cpvc-sch40astm-d2846\/\" target=\"_blank\" rel=\"noopener\">CPVC<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-de-rosca-pphiso-15874\/\" target=\"_blank\" rel=\"noopener\">PPH<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-para-tubos-ppr-3\/\" target=\"_blank\" rel=\"noopener\">PPR<\/a><\/strong> , <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/shop\/acessorios-de-compressao-pp-1\/\" target=\"_blank\" rel=\"noopener\">PP<\/a> <\/strong>tubos e acess\u00f3rios para tubos, v\u00e1lvulas, torneiras e assim por diante. Possu\u00edmos os certificados de <a href=\"https:\/\/www.sam-uk.com\/pt\/sam-uk-pvc-pipe-fitting-certificates.html\/\" target=\"_blank\" rel=\"noopener\"><strong>SGS\\SONCAP\\ISO9001\\CE\\NSF<\/strong><\/a>\uff0c suporte a personaliza\u00e7\u00e3o de cor \/ tamanho. Bem-vindo a consultar para <a href=\"https:\/\/www.sam-uk.com\/pt\/download.html\/\" target=\"_blank\" rel=\"noopener\"><strong>Cat\u00e1logo<\/strong><\/a> e <strong><a href=\"https:\/\/www.sam-uk.com\/pt\/products.html\/\" target=\"_blank\" rel=\"noopener\">Produto<\/a><\/strong>. pode contactar-nos atrav\u00e9s do e-mail <a href=\"#contactFormf\"><strong>sales@sam-uk.com<\/strong><\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-29861\" src=\"https:\/\/sam-uk.com\/wp-content\/uploads\/2024\/08\/1200.jpg\" alt=\"fabricantes de tubos e acess\u00f3rios de upvc\" width=\"960\" height=\"300\" srcset=\"https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200.jpg 960w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200-150x47.jpg 150w, https:\/\/www.sam-uk.com\/wp-content\/uploads\/2024\/08\/1200-18x6.jpg 18w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Introdu\u00e7\u00e3o do artigo No processo de produ\u00e7\u00e3o di\u00e1ria de tubos de PVC, se houver bolhas no tubo de pvc, a temperatura na matriz deve ser ligeiramente mais baixa e a velocidade de extrus\u00e3o n\u00e3o deve ser muito r\u00e1pida para eliminar as bolhas no tubo. Ao mesmo tempo, ao arrefecer e moldar, n\u00e3o \u00e9 aconselh\u00e1vel...<\/p>","protected":false},"author":12,"featured_media":27942,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[427],"tags":[],"class_list":["post-26799","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guidance"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/26799","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/comments?post=26799"}],"version-history":[{"count":0,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/posts\/26799\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media\/27942"}],"wp:attachment":[{"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/media?parent=26799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/categories?post=26799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sam-uk.com\/pt\/wp-json\/wp\/v2\/tags?post=26799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}