{"id":8424,"date":"2026-09-21T17:00:37","date_gmt":"2026-09-21T09:00:37","guid":{"rendered":"https:\/\/www.air-tester.com\/?p=8424"},"modified":"2026-09-22T11:23:47","modified_gmt":"2026-09-22T03:23:47","slug":"duo-kuan-eptfe-gao-xiao-zhi-jian","status":"publish","type":"post","link":"https:\/\/www.air-tester.com\/en\/duo-kuan-eptfe-gao-xiao-zhi-jian.html\/","title":{"rendered":"Q&amp;A: How to Efficiently Inspect Breathable Films of Various Specifications? Jingcheng Engineering\u2019s Single Machine Supports Multiple Product Models"},"content":{"rendered":"<h2 class=\"wp-block-heading\">I. A Problem That Gives R&amp;D Labs a Headache<\/h2>\n\n\n\n<p>Within the same company,<strong>We offer a variety of ePTFE products<\/strong>(math.) genus<strong>Their structures vary<\/strong>, but each one must be verified at the same time<strong>Breathability<\/strong>cap (a poem)<strong>Water Pressure Resistance<\/strong>The<\/p>\n\n\n\n<p>The traditional approach would be:<strong>Three products \u00d7 two tests = six procedures\u2014or even six pieces of equipment<\/strong>. Procurement costs have risen, lab space is fully occupied, parameter management has become increasingly chaotic, and operators are constantly switching between different pieces of equipment.<\/p>\n\n\n\n<p>Is there a more reasonable approach?<\/p>\n\n\n\n<iframe src=\"\/\/player.bilibili.com\/player.html?isOutside=true&#038;aid=117285205317673&#038;bvid=BV1Dseg6vEdw&#038;cid=41967815735&#038;p=1&#038;autoplay=1\" scrolling=\"no\" border=\"0\" frameborder=\"no\" framespacing=\"0\" allowfullscreen=\"true\" style=\"width:100%;aspect-ratio:16\/9;\"> <\/iframe>\n\n\n\n<p style=\"font-size:15px\"><em><a href=\"https:\/\/www.air-tester.com\/en\/product\/jc-wg200-html\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/jc-wg200.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">JC-WG200<\/a> <a href=\"https:\/\/www.air-tester.com\/en\/product\/jc-wg200-html\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/jc-wg200.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">Waterproof Breathable Membrane Comprehensive Tester<\/a><\/em><\/p>\n\n\n\n<p>JCGK Jingcheng Engineering's\u00a0<strong><a href=\"https:\/\/www.air-tester.com\/en\/product\/jc-wg200-html\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/jc-wg200.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">JC-WG200<\/a> <a href=\"https:\/\/www.air-tester.com\/en\/product\/jc-wg200-html\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/jc-wg200.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">Multifunctional Testing Platform for Waterproof and Breathable Membranes<\/a><\/strong>The answer given is:<strong>One machine + multiple sets of product fixtures + independent test parameters<\/strong>The<\/p>\n\n\n\n<h2 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">II. Why Are \u201cWaterproof\u201d and \u201cBreathable\u201d Tested as Two Separate Categories?<\/h2>\n\n\n\n<p>There are significant differences in how pressure and leak rates are expressed across different countries and industries.<strong>If a piece of equipment can only display a single unit of measurement, manual conversion and parameter reconfiguration are required when switching between different production lines.<\/strong>...it\u2019s not just the workload that increases, but also water resistance and breathability\u2014which may sound like two sides of the same product attribute, but in terms of testing logic, they are<strong>Two completely independent dimensions<\/strong>The<\/p>\n\n\n\n<p><strong>Breathability Test<\/strong>The focus is on air permeability:<strong>Under specified test conditions, determine whether gas and water vapor molecules can pass through the membrane as required.<\/strong>The<\/p>\n\n\n\n<p><strong>Water Pressure Resistance Test<\/strong>The focus is on water resistance:<strong>As water pressure gradually increases, will the membrane continue to block various forms of liquid water?<\/strong><em><strong>(soapy water, oil, etc.)<\/strong><\/em><strong>Penetration<\/strong>The<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2026\/09\/jcwg200-fang-shui-tou-qi-mo.png\"  class=\"wp-image-8426\" srcset=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2026\/09\/jcwg200-fang-shui-tou-qi-mo.png 1536w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2026\/09\/jcwg200-fang-shui-tou-qi-mo-18x12.png 18w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2026\/09\/jcwg200-fang-shui-tou-qi-mo-600x400.png 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" title=\"\u5feb\u95ee\u5feb\u7b54\uff1a\u591a\u89c4\u683c\u900f\u6c14\u819c\u5982\u4f55\u9ad8\u6548\u8d28\u68c0\uff1f\u7cbe\u8bda\u5de5\u79d1\u4e00\u53f0\u8bbe\u5907\u9002\u914d\u591a\u6b3e\u4ea7\u54c1\u63d2\u56fe\" alt=\"\u5feb\u95ee\u5feb\u7b54\uff1a\u591a\u89c4\u683c\u900f\u6c14\u819c\u5982\u4f55\u9ad8\u6548\u8d28\u68c0\uff1f\u7cbe\u8bda\u5de5\u79d1\u4e00\u53f0\u8bbe\u5907\u9002\u914d\u591a\u6b3e\u4ea7\u54c1\u63d2\u56fe\" \/><figcaption class=\"wp-element-caption\"><em><a href=\"https:\/\/www.air-tester.com\/en\/product\/jc-wg200-html\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/jc-wg200.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">JC-WG200<\/a> <a href=\"https:\/\/www.air-tester.com\/en\/product\/jc-wg200-html\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/jc-wg200.html\/\" target=\"_blank\" rel=\"noreferrer noopener\">Multifunctional Testing Platform for Waterproof and Breathable Membranes<\/a><\/em><\/figcaption><\/figure>\n\n\n\n<p>It is entirely possible for a membrane to meet flow rate standards but fail to block water, or to meet water pressure standards but have severely inadequate air permeability. This is not a contradiction; rather, these two performance dimensions are inherently independent of one another,<strong>They must be verified separately; they cannot be used as substitutes for one another.<\/strong>The<\/p>\n\n\n\n<p><a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Shenzhen Jingchenggongke Technology Co., Ltd.<\/a>(JCGK) The automotive industry case study presented here\u2014featuring the results of three actual test samples\u2014clearly illustrates this logic.<\/p>\n\n\n\n<h2 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">III. Three Samples, Three Results<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">Sample<\/th><th class=\"has-text-align-left\" data-align=\"left\">Breathability<\/th><th class=\"has-text-align-left\" data-align=\"left\">Water Pressure Resistance<\/th><th class=\"has-text-align-left\" data-align=\"left\">Final Ruling<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">Sample 1<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>FAIL<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>PASS<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">NG<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Sample 2<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>FAIL<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>PASS<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">NG<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">Sample 3<\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>PASS<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>NG<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\">NG<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Three products, three failure paths\u2014the final conclusions were the same, but the causes differed.<\/p>\n\n\n\n<p><strong>Sample 1<\/strong>&nbsp;While its waterproof performance meets the standard, its breathability does not\u2014if only a water pressure resistance test were conducted, this product would be mistakenly deemed compliant.<\/p>\n\n\n\n<p><strong>Sample 3<\/strong>&nbsp;This situation warrants closer attention: the air permeability rate was 41 mL\/min, which is within the specified range, so the product passed the air permeability test; however, the water pressure resistance parameters exceeded the requirement by 20 kPa, so the product as a whole is still considered a failure.<\/p>\n\n\n\n<p>That is precisely the point of conducting both tests at the same time\u2014<strong>Meeting any single standard does not guarantee product reliability.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">IV. How can a single piece of equipment accommodate three products with different specifications?<\/h2>\n\n\n\n<p>These three samples vary in appearance and specifications, but they have one thing in common:<strong>Inspections focus primarily on the areas where the waterproof, breathable membrane is located.<\/strong>The<\/p>\n\n\n\n<p>JCGK Jingcheng Engineering's platform-based approach is based precisely on this. The equipment itself remains versatile, with corresponding designs tailored to different products.<strong>Custom-Fitted Tooling<\/strong>, including the positioning method, sealing area, test interfaces, and product clamping position.<\/p>\n\n\n\n<p>The logic for switching between products is simple and clear:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Change the fixture \u2192 Load the product \u2192 Call up the corresponding parameters \u2192 Start the test<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>There is no need to purchase the testing platform repeatedly. The three products use the same set of test logic, but each product has<strong>Independent Test Parameters<\/strong>Includes<strong>Air Permeability Requirements, Hydrostatic Pressure Standards, Membrane Area, and Sealing Boundaries<\/strong>The<\/p>\n\n\n\n<p>This solution is not suitable for all scenarios. If the testing principles for different products differ significantly and their detection ranges vary widely, dedicated equipment will still be required. The prerequisite for making this determination is<strong>First, conduct sample testing to verify whether the concept of \"one machine, multiple uses\" is truly viable.<\/strong>The<\/p>\n\n\n\n<h2 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">V. Who will benefit from this plan?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">R&amp;D Laboratory<\/h3>\n\n\n\n<p>During the R&amp;D phase, product models change frequently, and it may be necessary to test samples featuring multiple new materials, structures, or lamination processes on the same day. The greatest value of a platform-based solution lies not in the number of features it offers, but rather in<strong>Reduce the time wasted switching back and forth between different devices<\/strong>(math.) genus<strong>Enable horizontal comparisons within the same testing framework<\/strong>The<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Quality Control Department<\/h3>\n\n\n\n<p>A standardized testing process leads to consistent evaluation criteria:<strong>Conduct breathability and water pressure resistance tests on different products using the same standards<\/strong>... and ultimately outputs three results: breathability, water resistance, and a PASS\/NG determination. Instrumented testing makes it easier to generate these results than manual, item-by-item assessment.<strong>Traceable, Comparable Quality Baseline<\/strong>The<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Purchasing Decisions<\/h3>\n\n\n\n<p>Procurement is not based on the price of a single piece of equipment, but rather on<strong>Total Investment<\/strong>. Multiple products correspond to multiple sets of tooling, not multiple instruments,<strong>This results in savings in the number of instruments purchased, laboratory space, operator training, and routine maintenance.<\/strong>The<\/p>\n\n\n\n<h2 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">VI. From the Laboratory to the Production Line<\/h2>\n\n\n\n<p>The design philosophy behind this platform goes beyond simply solving \"<strong>How do I take the test today?<\/strong>\", and it also leaves room for future automation:<\/p>\n\n\n\n<p><strong>Manual Testing \u2192 Semi-Automatic Inspection \u2192 Automatic Loading and Unloading \u2192 Production Line Integration<\/strong><\/p>\n\n\n\n<p>In mass production scenarios, features such as automatic positioning, robotic handling, automatic changeovers, data logging, and quality traceability can be further configured. The tooling and parameters accumulated during the R&amp;D phase do not need to be scrapped and restarted from scratch; instead, they serve as the foundation for the mass production solution.<\/p>\n\n\n\n<h2 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">Conclusion<\/h2>\n\n\n\n<p>If your company is considering a testing plan for waterproof and breathable membranes, we recommend starting by evaluating these five aspects:<\/p>\n\n\n\n<p><strong>Number of products, membrane material structure, air permeability standards, water resistance pressure, and test cycle time.<\/strong><\/p>\n\n\n\n<p>These five dimensions determine whether a \"one-machine, multiple-product\" approach is feasible, and they also dictate the direction of tooling design and parameter configuration.<\/p>\n\n\n\n<p>JCGK Jingcheng Engineering can conduct testing protocol and tooling validation based on actual samples.<strong>Test first, then decide.<\/strong><\/p>\n\n\n\n<p><em><em><strong>Original Statement<\/strong><em>: This article was written by the technical team at Shenzhen Jingcheng Engineering Technology Co., Ltd. Please cite the source when reprinting.<strong>Data sources<\/strong>: Precision Engineering internal test data and customer cases.<\/em><\/em><\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>This article introduces the Jingcheng Engineering JC-WG200 Comprehensive Tester for Waterproof and Breathable Membranes: Addressing the challenge of having to verify the two independent properties\u2014air permeability and water pressure resistance\u2014of ePTFE products separately, this solution uses \u201cone device + multiple test fixtures + independent parameters\u201d to enable testing of multiple products with a single machine, saving both costs and space. It also supports upgrades to automated production lines, providing an efficient and reliable testing solution for R&amp;D, quality control, and procurement.<\/p>","protected":false},"author":1,"featured_media":8426,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[236],"tags":[931,716,570,411],"class_list":["post-8424","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-companynews","tag-ePTFE","tag-nai-shui-ya-ce-shi-yi","tag-tou-qi-mo-zong-he-ce-shi-yi","tag-fang-shui-tou-qi-mo"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/posts\/8424","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/comments?post=8424"}],"version-history":[{"count":0,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/posts\/8424\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/media\/8426"}],"wp:attachment":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/media?parent=8424"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/categories?post=8424"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/tags?post=8424"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}