{"id":45398,"date":"2026-02-20T05:20:00","date_gmt":"2026-02-20T05:20:00","guid":{"rendered":"https:\/\/www.cnshining.com\/?p=45398"},"modified":"2026-02-25T06:42:36","modified_gmt":"2026-02-25T06:42:36","slug":"condicoes-ideais-de-clinch-fea-222-25-4mm","status":"publish","type":"post","link":"https:\/\/www.cnshining.com\/pt\/condicoes-ideais-de-clinch-fea-222-25-4mm-html","title":{"rendered":"FEA 222: Condi\u00e7\u00f5es ideais de fixa\u00e7\u00e3o para recipientes de aerossol de 25,4 mm"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Vis\u00e3o geral padr\u00e3o<\/h2>\n\n\n\n<p>A FEA 222 \u00e9 uma diretriz do setor emitida pela&nbsp;<strong>Federa\u00e7\u00e3o Europeia de Aeross\u00f3is (FEA)<\/strong>, descrevendo como alcan\u00e7ar&nbsp;<strong>condi\u00e7\u00f5es ideais de clinch<\/strong>&nbsp;para&nbsp;<strong>Recipientes met\u00e1licos para aerossol com abertura de 25,4 mm<\/strong>.<\/p>\n\n\n\n<p>Ao contr\u00e1rio das normas dimensionais, a FEA 222 concentra-se em&nbsp;<strong>otimiza\u00e7\u00e3o de processos<\/strong>: como <a href=\"https:\/\/www.cnshining.com\/pt\/fabricante-de-latas-de-aerossol-de-aluminio\/\" target=\"_blank\" rel=\"noreferrer noopener\">recipiente<\/a>, <a href=\"https:\/\/www.cnshining.com\/pt\/fabricante-de-valvula-de-aerossol\/\" target=\"_blank\" rel=\"noreferrer noopener\">v\u00e1lvula<\/a>, As ferramentas e as configura\u00e7\u00f5es da m\u00e1quina interagem para produzir uma veda\u00e7\u00e3o firme e dur\u00e1vel.<\/p>\n\n\n\n<style>\n  body {\n    margin: auto;\n    font-family: Arial, Helvetica, sans-serif;\n    line-height: 1.7;\n    color: #222;\n  }\n  figure {\n    margin: 34px 0;\n    text-align: center;\n  }\n  figcaption {\n    font-size: 14px;\n    color: #555;\n    margin-top: 6px;\n  }\n  .note {\n    background: #e8f2ff;\n    padding: 14px;\n    border-left: 4px solid #0b5ed7;\n    margin: 24px 0;\n    border-radius:10px;\n    font-style: italic;\n  }\nbuttons {\n  background-color: #0b5ed7; \n  color: #ffffff; \n}\n<\/style>\n<div class=\"note\">\n<strong>Principal conclus\u00e3o:<\/strong> Uma conex\u00e3o por crava\u00e7\u00e3o pode atender a todos os padr\u00f5es dimensionais e ainda assim apresentar vazamentos se os par\u00e2metros do processo n\u00e3o estiverem corretamente balanceados.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">1. Normas referenciadas pela FEA 222<\/h2>\n\n\n\n<p>A FEA 222 baseia-se diretamente nas seguintes normas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.cnshining.com\/pt\/en-14847-25-4mm-aerosol-aperture-html\/\">EN 14847<\/a><\/strong>&nbsp;\u2013 Dimens\u00f5es da abertura do recipiente de folha de flandres<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.cnshining.com\/pt\/en-14848-dimensoes-da-valvula-de-copo-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">EN 14848<\/a><\/strong>&nbsp;\u2013 Dimens\u00f5es do copo da v\u00e1lvula<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.cnshining.com\/pt\/en-15006-dimensoes-do-aerossol-de-aluminio-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">EN 15006<\/a><\/strong>&nbsp;\u2013 Dimens\u00f5es da abertura do recipiente de alum\u00ednio<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.cnshining.com\/pt\/en-15010-tolerancias-de-clinch-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">EN 15010<\/a><\/strong>&nbsp;\u2013 Toler\u00e2ncias relacionadas \u00e0 crava\u00e7\u00e3o de alum\u00ednio<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.cnshining.com\/pt\/en-14850-medicao-de-altura-de-contato-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">EN 14850<\/a><\/strong>\u00a0\u2013 Medi\u00e7\u00e3o da altura de contato<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.cnshining.com\/pt\/superficies-de-apoio-da-mandibula-de-fixacao-fea-216-html\/\" target=\"_blank\" rel=\"noreferrer noopener\">FEA 216<\/a><\/strong>&nbsp;\u2013 Superf\u00edcies de apoio das mand\u00edbulas em preens\u00e3o<\/li>\n<\/ul>\n\n\n\n<div class=\"note\">\n<strong>Dica:<\/strong> A norma FEA 222 \u00e9 o documento que integra todas as outras normas de 25,4 mm em um \u00fanico sistema funcional.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">2. Principais fatores que influenciam o desempenho no clinch<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 Altura de contato do recipiente (h)<\/h3>\n\n\n\n<p>A altura de contato \u00e9 a dimens\u00e3o de refer\u00eancia entre a parte superior da abertura do recipiente e o ponto de contato r\u00edgido das mand\u00edbulas de fixa\u00e7\u00e3o.<\/p>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>Tipo de cont\u00eainer<\/th>\n      <th>Faixa t\u00edpica de altura de contato<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>recipientes de folha de flandres<\/td>\n      <td>3,85 \u2013 4,15 mm<\/td>\n    <\/tr>\n    <tr>\n      <td>recipientes de alum\u00ednio<\/td>\n      <td>4,05 \u2013 4,45 mm<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n<div class=\"note\">\n<strong>Vis\u00e3o t\u00e9cnica em engenharia:<\/strong> A altura de contato deve ser medida como a m\u00e9dia de tr\u00eas pontos ao redor de cada abertura da lata.\n<\/div>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"558\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-222-Clinch-Geometry-for-25.4-mm-Aerosol-Containers.webp\" alt=\"Diagrama da se\u00e7\u00e3o transversal de fixa\u00e7\u00e3o FEA 222 para um recipiente de aerossol de 25,4 mm, mostrando a altura de contato h, a altura do ombro S1, o di\u00e2metro interno de 25,4 mm, o di\u00e2metro externo de 31,3 mm e o raio de curvatura R1,5.\" class=\"wp-image-45647\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-222-Clinch-Geometry-for-25.4-mm-Aerosol-Containers.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-222-Clinch-Geometry-for-25.4-mm-Aerosol-Containers-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Figura \u2013 Geometria da se\u00e7\u00e3o transversal de um fecho de recipiente de aerossol de 25,4 mm de acordo com o FEA 222, ilustrando a altura de contato (h), altura do ombro (S1), di\u00e2metros da abertura, raios de curvatura (R1,5) e constante de medi\u00e7\u00e3o (Ci = 1,15)<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2.2 Copo da v\u00e1lvula e composto de veda\u00e7\u00e3o<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-222-Optimal-Clinch-Conditions-for-25.4-mm-Aerosol-Container.webp\" alt=\"Diagrama de condi\u00e7\u00f5es ideais de fixa\u00e7\u00e3o (FEA 222) para recipientes de aerossol de 25,4 mm\" class=\"wp-image-45510\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-222-Optimal-Clinch-Conditions-for-25.4-mm-Aerosol-Container.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/FEA-222-Optimal-Clinch-Conditions-for-25.4-mm-Aerosol-Container-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Diretriz FEA 222 ilustrando a altura ideal de fixa\u00e7\u00e3o e a estrutura de veda\u00e7\u00e3o para v\u00e1lvulas de recipientes de aerossol de 25,4 mm.<\/figcaption><\/figure>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>Par\u00e2metro<\/th>\n      <th>Faixa t\u00edpica<\/th>\n      <th>Impacto no Clinch<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr>\n      <td>Espessura da parede do copo (S1)<\/td>\n      <td>0,24 \u2013 0,44 mm<\/td>\n      <td>Define o di\u00e2metro e a rigidez do clinch.<\/td>\n    <\/tr>\n    <tr>\n      <td>Espessura do composto de veda\u00e7\u00e3o (S2)<\/td>\n      <td>0,2 \u2013 1,3 mm<\/td>\n      <td>Controla a compress\u00e3o da junta<\/td>\n    <\/tr>\n    <tr>\n      <td>Fator de compress\u00e3o (f1)<\/td>\n      <td>0 \u2013 0,5<\/td>\n      <td>Define a espessura efetiva da junta.<\/td>\n    <\/tr>\n  <\/tbody>\n<\/table>\n\n\n\n<h2 class=\"wp-block-heading\">3. Altura do Clinch (CH) \u2013 L\u00f3gica de C\u00e1lculo<\/h2>\n\n\n\n<p>A norma FEA 222 define um m\u00e9todo de c\u00e1lculo para determinar a altura de fixa\u00e7\u00e3o desejada:<\/p>\n\n\n\n<p><strong>CH = h + S1 + S2 \u00d7 (1 \u2212 f1)<\/strong><\/p>\n\n\n\n<sub>A toler\u00e2ncia recomendada para a altura de fixa\u00e7\u00e3o \u00e9 de \u00b1 0,1 mm.<\/sub>\n\n\n\n<div class=\"note\">\n<strong>Importante:<\/strong> Esta f\u00f3rmula aplica-se apenas a juntas embutidas e n\u00e3o \u00e9 v\u00e1lida para v\u00e1lvulas de manga ou laminadas.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">4. Di\u00e2metro de fixa\u00e7\u00e3o (CD) \u2013 Princ\u00edpio de ajuste<\/h2>\n\n\n\n<p>O di\u00e2metro de fixa\u00e7\u00e3o deve ser ajustado de acordo com a espessura da parede da v\u00e1lvula:<\/p>\n\n\n\n<p><strong>CD = Di + 2 \u00d7 (Ci - S1)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Di = 25,4 mm (di\u00e2metro da abertura interna)<\/li>\n\n\n\n<li>Ci = 1,15 mm (constante do instrumento)<\/li>\n<\/ul>\n\n\n\n<table>\n  <thead>\n    <tr>\n      <th>S1 (mm)<\/th>\n      <th>CD recomendado (mm)<\/th>\n    <\/tr>\n  <\/thead>\n  <tbody>\n    <tr><td>0.24<\/td><td>27.22<\/td><\/tr>\n    <tr><td>0.30<\/td><td>27.10<\/td><\/tr>\n    <tr><td>0.34<\/td><td>27.02<\/td><\/tr>\n    <tr><td>0.40<\/td><td>26.90<\/td><\/tr>\n    <tr><td>0.44<\/td><td>26.82<\/td><\/tr>\n  <\/tbody>\n<\/table>\n<div class=\"note\">\n<strong>Dica:<\/strong> A toler\u00e2ncia do di\u00e2metro de fixa\u00e7\u00e3o deve ser controlada dentro de \u00b1 0,1 mm.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">5. Carga na cabe\u00e7a e configura\u00e7\u00f5es da m\u00e1quina<\/h2>\n\n\n\n<p>A norma FEA 222 recomenda uma carga na cabe\u00e7a de crava\u00e7\u00e3o tipicamente entre&nbsp;<strong>60 e 95 daN<\/strong>, dependendo do tipo de junta e da press\u00e3o interna.<\/p>\n\n\n\n<div class=\"note\">\n<strong>Aviso:<\/strong> Carga excessiva na cabe\u00e7a da v\u00e1lvula pode causar rachaduras no copo da v\u00e1lvula ou deforma\u00e7\u00e3o do cord\u00e3o de veda\u00e7\u00e3o.\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">6. Procedimentos de teste para desempenho da veda\u00e7\u00e3o<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 Prepara\u00e7\u00e3o antes e durante o enchimento<\/h3>\n\n\n\n<p>Diversos testes garantem a integridade da veda\u00e7\u00e3o por compress\u00e3o:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Sec\u00e7\u00e3o transversal da ta\u00e7a embutida:<\/strong>&nbsp;Este teste consiste em cortar uma se\u00e7\u00e3o da v\u00e1lvula fixada para observar a compress\u00e3o da junta externa e a deforma\u00e7\u00e3o do cord\u00e3o.<\/li>\n\n\n\n<li><strong>Teste em banho-maria:<\/strong>&nbsp;Utilizado para verificar a resist\u00eancia mec\u00e2nica e o desempenho de veda\u00e7\u00e3o do aerossol acabado durante a produ\u00e7\u00e3o (ver&nbsp;<strong>FEA 606<\/strong>&nbsp;(para m\u00e9todos de teste detalhados).<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 M\u00e9todos de teste r\u00e1pido<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/Aerosol-Can-Leak-Testing-Machine-for-Clinch-Quality-Control-1.webp\" alt=\"Equipamento de teste de vazamento para latas de aerossol usado para verificar a integridade da veda\u00e7\u00e3o durante a produ\u00e7\u00e3o.\" class=\"wp-image-45511\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/Aerosol-Can-Leak-Testing-Machine-for-Clinch-Quality-Control-1.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/Aerosol-Can-Leak-Testing-Machine-for-Clinch-Quality-Control-1-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">Testador de vazamentos usado em linhas de envase de aeross\u00f3is para verificar a confiabilidade da veda\u00e7\u00e3o ap\u00f3s a fixa\u00e7\u00e3o.<\/figcaption><\/figure>\n\n\n\n<p>Esses testes r\u00e1pidos verificam se h\u00e1 vazamentos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Teste de imers\u00e3o em \u00e1gua fria:<\/strong>&nbsp;A press\u00e3o interna do recipiente cheio \u00e9 aumentada e a lata \u00e9 verificada quanto a vazamentos.<\/li>\n\n\n\n<li><strong>Teste de imers\u00e3o em \u00e1gua morna:<\/strong>&nbsp;Os recipientes s\u00e3o imersos em \u00e1gua morna (aproximadamente 40 \u00b0C) durante 15 minutos e verificados visualmente quanto a vazamentos.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/60\u00b0-Clinching-Jaw-Angle-Requirement-for-25.4-mm-Aerosol-Containers.webp\" alt=\"Geometria da mand\u00edbula de crava\u00e7\u00e3o FEA 222 mostrando o \u00e2ngulo de forma\u00e7\u00e3o recomendado de 60 graus para selagem de recipientes de aerossol.\" class=\"wp-image-45508\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/60\u00b0-Clinching-Jaw-Angle-Requirement-for-25.4-mm-Aerosol-Containers.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/60\u00b0-Clinching-Jaw-Angle-Requirement-for-25.4-mm-Aerosol-Containers-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">\u00c2ngulo de fixa\u00e7\u00e3o recomendado (60\u00b0) para um desempenho de veda\u00e7\u00e3o est\u00e1vel da v\u00e1lvula.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">6.3 Testes de Longo Prazo<\/h3>\n\n\n\n<p>Para garantir a confiabilidade da veda\u00e7\u00e3o a longo prazo, os seguintes testes s\u00e3o realizados:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Teste do tubo eudiom\u00e9trico:<\/strong>&nbsp;Mede quantitativamente a infiltra\u00e7\u00e3o de g\u00e1s entre o copo da v\u00e1lvula e o cord\u00e3o do recipiente.<\/li>\n\n\n\n<li><strong>Determina\u00e7\u00e3o da perda de peso:<\/strong>&nbsp;Utilizado para medir a preserva\u00e7\u00e3o a longo prazo e a perda de g\u00e1s.<\/li>\n\n\n\n<li><strong>Teste de ciclagem de temperatura:<\/strong>&nbsp;Os recipientes s\u00e3o submetidos a varia\u00e7\u00f5es de temperatura entre 40\u00b0C e 0\u00b0C para testar a integridade da veda\u00e7\u00e3o sob diferentes condi\u00e7\u00f5es ambientais.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/Good-and-Bad-Clinch-Profile-Comparison-\u2013-FEA-222-Standard.webp\" alt=\"Compara\u00e7\u00e3o entre boa simetria de clinch e m\u00e1 deforma\u00e7\u00e3o de clinch em perfis de veda\u00e7\u00e3o de v\u00e1lvulas de aerossol.\" class=\"wp-image-45507\" title=\"\" srcset=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/Good-and-Bad-Clinch-Profile-Comparison-\u2013-FEA-222-Standard.webp 1000w, https:\/\/www.cnshining.com\/wp-content\/uploads\/2026\/02\/Good-and-Bad-Clinch-Profile-Comparison-\u2013-FEA-222-Standard-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">A Figura 222 ilustra a geometria sim\u00e9trica da junta de fixa\u00e7\u00e3o em rela\u00e7\u00e3o \u00e0 veda\u00e7\u00e3o assim\u00e9trica defeituosa.<\/figcaption><\/figure>\n\n\n\n<div class=\"note\">\n<strong>Principal conclus\u00e3o:<\/strong> O teste em banho-maria confirma a integridade mec\u00e2nica, mas n\u00e3o garante a veda\u00e7\u00e3o a longo prazo.\n<\/div>\n\n\n\n<div class=\"wp-block-group download-standard-box is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<h6 class=\"wp-block-heading\"><strong>Baixe o PDF padr\u00e3o<\/strong><\/h6>\n\n\n\n<p>Este documento fornece <strong>FEA 222<\/strong>, Este documento oferece diretrizes pr\u00e1ticas para alcan\u00e7ar condi\u00e7\u00f5es ideais de veda\u00e7\u00e3o em recipientes met\u00e1licos de aerossol com abertura de 25,4 mm. Ele aborda par\u00e2metros cr\u00edticos, m\u00e9todos de c\u00e1lculo, considera\u00e7\u00f5es sobre ferramentas e procedimentos de teste para garantir um desempenho de veda\u00e7\u00e3o confi\u00e1vel.<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-container-core-buttons-is-layout-168ce233 wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/\/www.cnshining.com\/download\/FEA222.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Baixe o FEA 222 (PDF)<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.cnshining.com\/pt\/fabricante-de-latas-de-aerossol-de-aluminio\/\" target=\"_blank\" rel=\"noreferrer noopener\">Veja as embalagens de aerossol.<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Perguntas frequentes \u2013 Engenharia e Garantia de Qualidade<\/h2>\n\n\n\n<div data-wp-context=\"{ &quot;autoclose&quot;: false, &quot;accordionItems&quot;: [] }\" data-wp-interactive=\"core\/accordion\" role=\"group\" class=\"wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow\">\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-2&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-2-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-2\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">1. A disciplina FEA 222 \u00e9 obrigat\u00f3ria?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-2\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-2-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>A norma FEA 222 n\u00e3o \u00e9 legalmente obrigat\u00f3ria, mas representa as melhores pr\u00e1ticas consolidadas do setor. Em muitas f\u00e1bricas de envase europeias, ela \u00e9 considerada uma refer\u00eancia de facto na configura\u00e7\u00e3o ou auditoria de processos de crava\u00e7\u00e3o. Ignor\u00e1-la frequentemente leva a problemas recorrentes de vazamento, dif\u00edceis de rastrear.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-3&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-3-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-3\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">2. Todas as v\u00e1lvulas podem usar a mesma altura de fixa\u00e7\u00e3o?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-3\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-3-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>N\u00e3o. A altura de clinch depende da espessura da parede da v\u00e1lvula, do tipo de junta e do comportamento de compress\u00e3o da junta. Usar uma \u00fanica altura de clinch para diferentes v\u00e1lvulas pode parecer aceit\u00e1vel inicialmente, mas geralmente causa relaxamento da veda\u00e7\u00e3o a longo prazo.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-4&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-4-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-4\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">3. Por que os vazamentos \u00e0s vezes s\u00f3 aparecem ap\u00f3s o armazenamento?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-4\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-4-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Isso geralmente ocorre quando a compress\u00e3o da junta \u00e9 irregular ou insuficiente no momento da fixa\u00e7\u00e3o. Com o tempo, a recupera\u00e7\u00e3o el\u00e1stica da junta e dos componentes met\u00e1licos reduz a press\u00e3o de veda\u00e7\u00e3o, levando a vazamentos tardios.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-5&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-5-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-5\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">4. A carga na cabe\u00e7a do pneu \u00e9 mais importante do que a geometria do clinch?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-5\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-5-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>N\u00e3o. A carga na cabe\u00e7a, por si s\u00f3, n\u00e3o garante uma veda\u00e7\u00e3o confi\u00e1vel se a geometria da junta estiver incorreta. O perfil da junta determina como a for\u00e7a aplicada \u00e9 distribu\u00edda ao redor da junta, influenciando diretamente a uniformidade da compress\u00e3o, a integridade da veda\u00e7\u00e3o e o desempenho a longo prazo.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-6&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-6-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-6\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">5. O teste em banho-maria garante a estanqueidade a longo prazo?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-6\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-6-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>N\u00e3o. O teste em banho-maria detecta vazamentos imediatos causados por defeitos grosseiros. Ele n\u00e3o prev\u00ea o desempenho da veda\u00e7\u00e3o a longo prazo sob condi\u00e7\u00f5es de armazenamento, ciclos de temperatura ou varia\u00e7\u00f5es de press\u00e3o.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-7&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-7-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-7\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">6. Latas de alum\u00ednio e de folha de flandres podem compartilhar as mesmas configura\u00e7\u00f5es de fechamento?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-7\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-7-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Geralmente n\u00e3o. O alum\u00ednio e a folha de flandres deformam-se de maneira diferente sob carga e exigem alturas de contato e di\u00e2metros de fixa\u00e7\u00e3o diferentes. Aplicar as mesmas configura\u00e7\u00f5es geralmente resulta em compress\u00e3o excessiva ou veda\u00e7\u00e3o insuficiente em um dos materiais.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-8&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-8-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-8\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">7. A norma FEA 222 deve ser referenciada nas especifica\u00e7\u00f5es t\u00e9cnicas?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-8\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-8-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>Sim, especialmente para linhas de envase de alta velocidade ou com m\u00faltiplos fornecedores. Consultar a norma FEA 222 ajuda a alinhar as expectativas entre fornecedores de latas, fornecedores de v\u00e1lvulas e empresas de envase.<\/p>\n<\/div>\n<\/div>\n\n\n\n<div data-wp-class--is-open=\"state.isOpen\" data-wp-context=\"{ &quot;id&quot;: &quot;accordion-item-9&quot;, &quot;openByDefault&quot;: false }\" data-wp-init=\"callbacks.initAccordionItems\" data-wp-on-window--hashchange=\"callbacks.hashChange\" class=\"wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow\">\n<h3 class=\"wp-block-accordion-heading\"><button aria-expanded=\"false\" aria-controls=\"accordion-item-9-panel\" data-wp-bind--aria-expanded=\"state.isOpen\" data-wp-on--click=\"actions.toggle\" data-wp-on--keydown=\"actions.handleKeyDown\" id=\"accordion-item-9\" class=\"wp-block-accordion-heading__toggle\"><span class=\"wp-block-accordion-heading__toggle-title\">8. Qual \u00e9 o erro mais comum relacionado ao clinch?<\/span><span class=\"wp-block-accordion-heading__toggle-icon\" aria-hidden=\"true\">+<\/span><\/button><\/h3>\n\n\n\n<div inert aria-labelledby=\"accordion-item-9\" data-wp-bind--inert=\"!state.isOpen\" id=\"accordion-item-9-panel\" role=\"region\" class=\"wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow\">\n<p>O erro mais comum \u00e9 confiar nas dimens\u00f5es nominais em vez de par\u00e2metros de crava\u00e7\u00e3o calculados e verificados. Essa abordagem pode parecer aceit\u00e1vel durante a configura\u00e7\u00e3o, mas frequentemente resulta em desempenho de veda\u00e7\u00e3o inst\u00e1vel em condi\u00e7\u00f5es reais de produ\u00e7\u00e3o.<\/p>\n<\/div>\n<\/div>\n<\/div>\n\n\n\t\t<div data-elementor-type=\"container\" data-elementor-id=\"45061\" class=\"elementor elementor-45061\" data-elementor-post-type=\"elementor_library\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c370fa5 e-flex e-con-boxed e-con e-parent\" data-id=\"c370fa5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-0c8b7c0 e-con-full e-flex e-con e-child\" data-id=\"0c8b7c0\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5ac074 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"f5ac074\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0836143 e-con-full e-flex e-con e-child\" data-id=\"0836143\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-dba680a e-con-full e-flex e-con e-child\" data-id=\"dba680a\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-87d0a39 elementor-widget elementor-widget-image\" data-id=\"87d0a39\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.cnshining.com\/wp-content\/uploads\/elementor\/thumbs\/CEO-Pony-rl92dlnb7ws10luyx873mcxf7ywgvs77xv5lzan74g.webp\" title=\"CEO Pony\" alt=\"CEO Pony\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5930664 e-con-full e-flex e-con e-child\" data-id=\"5930664\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f907e4b e-con-full e-flex e-con e-child\" data-id=\"f907e4b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4639852 elementor-widget elementor-widget-heading\" data-id=\"4639852\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Pony Ma | CEO<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-96f59b6 elementor-widget elementor-widget-text-editor\" data-id=\"96f59b6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-path-to-node=\"7\">Com <b data-path-to-node=\"7\" data-index-in-node=\"5\">25 anos<\/b> Com experi\u00eancia em embalagens met\u00e1licas e neg\u00f3cios internacionais, dedicamo-nos a fornecer... <b data-path-to-node=\"7\" data-index-in-node=\"106\">solu\u00e7\u00f5es de embalagens sustent\u00e1veis<\/b> por meio de tecnologias inovadoras de alum\u00ednio. E compartilho regularmente insights sobre inova\u00e7\u00e3o em materiais e estrat\u00e9gias de fornecimento global para ajudar as marcas a se manterem competitivas.<\/p><p data-path-to-node=\"8\">Seja bem-vindo(a) ao nosso canal de conex\u00e3o! <a href=\"http:\/\/www.linkedin.com\/in\/bottle\" target=\"_blank\" rel=\"noopener nofollow\"><b data-path-to-node=\"8\" data-index-in-node=\"30\">LinkedIn<\/b><\/a> Para discutir as \u00faltimas tend\u00eancias do setor.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Interpreta\u00e7\u00e3o profissional das diretrizes FEA 222 para alcan\u00e7ar condi\u00e7\u00f5es ideais de fixa\u00e7\u00e3o em recipientes de aerossol de 25,4 mm, abrangendo altura de fixa\u00e7\u00e3o, di\u00e2metro, confiabilidade da veda\u00e7\u00e3o e m\u00e9todos de teste.<\/p>","protected":false},"author":1,"featured_media":45506,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[],"class_list":["post-45398","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aerosol-packaging"],"_links":{"self":[{"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/posts\/45398","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/comments?post=45398"}],"version-history":[{"count":0,"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/posts\/45398\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/media\/45506"}],"wp:attachment":[{"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/media?parent=45398"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/categories?post=45398"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.cnshining.com\/pt\/wp-json\/wp\/v2\/tags?post=45398"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}