{"id":4308,"date":"2024-05-30T13:43:13","date_gmt":"2024-05-30T05:43:13","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=4308"},"modified":"2024-05-30T13:57:34","modified_gmt":"2024-05-30T05:57:34","slug":"shrinkage-testing-machine-for-plastic-sheet","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/lt\/shrinkage-testing-machine-for-plastic-sheet\/","title":{"rendered":"Plastikini\u0173 lak\u0161t\u0173 susitraukimo bandymo ma\u0161ina"},"content":{"rendered":"<h1>Plastikini\u0173 lak\u0161t\u0173 susitraukimo bandymo ma\u0161ina<\/h1>\n<h2>What is Shrinkage Testing?<\/h2>\n<p>Shrinkage testing measures the dimensional changes of materials when exposed to heat. This test is crucial for understanding how materials, especially plastic sheets, behave under thermal stress. By evaluating shrinkage, manufacturers can predict how materials will perform in real-world applications, ensuring quality and reliability.<\/p>\n<h3>Definition and purpose<\/h3>\n<p>Shrinkage testing involves heating a material, such as a plastic sheet, to a specific temperature and measuring the resulting dimensional changes. The purpose is to assess the material&#8217;s thermal stability and predict its behavior during processing or in end-use conditions.<\/p>\n<h3>Typical materials tested (focus on plastic sheets)<\/h3>\n<p>While various materials can undergo shrinkage testing, plastic sheets are commonly tested due to their widespread use in packaging, electronics, and medical devices. Understanding the shrinkage properties of plastic sheets helps ensure they maintain integrity and performance under thermal stress.<\/p>\n<h3>Importance of shrinkage testing in various industries<\/h3>\n<p>Shrinkage testing is vital in industries where material performance and reliability are critical. In packaging, it ensures that plastic films and sheets do not deform, compromising the product&#8217;s protection. In electronics, it prevents materials from shrinking, which could lead to component misalignment and failure.<\/p>\n<h3>General applications for plastic sheets<\/h3>\n<p>Plastic sheets are used in packaging, medical devices, electronics, and construction. Their performance under heat is essential, making shrinkage testing a key quality control step.<\/p>\n<h2>Shrinkage Testing Machine by Cell Instruments<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/lt\/produktas-2\/film-free-shrink-tester-fst-01\/\" target=\"_blank\" rel=\"noopener\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-4309 aligncenter\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet.jpg\" alt=\"ASTM D2732 Shrinkage Testing Machine for Plastic Sheet\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet.jpg 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet-150x150.jpg 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/05\/ASTM-D2732-Shrinkage-Testing-Machine-for-Plastic-Sheet-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h3>Features of the Machine<\/h3>\n<p>Cell Instruments offers a state-of-the-art shrinkage testing machine designed to deliver high precision and reliability. Key features include:<\/p>\n<ul>\n<li><strong>Tiksli P.I.D. temperat\u016bros kontrol\u0117:<\/strong> Ensures accurate temperature regulation during testing.<\/li>\n<li><strong>Didelio tikslumo laikmatis:<\/strong> Provides exact timing control for test consistency.<\/li>\n<li><strong>Nuoseklus skys\u010dio terp\u0117s \u0161ildymas:<\/strong> Guarantees uniform heating for reliable results.<\/li>\n<li><strong>Signalizacijos funkcija:<\/strong> Alerts users to any deviations or issues during testing.<\/li>\n<li><strong>Standartinis kvadratinis metalinis spaustukas ir laisvas susitraukimo laikiklis:<\/strong> Facilitates secure sample placement.<\/li>\n<li><strong>Customizable Settings for Various Test Requirements:<\/strong> Adaptable to different materials and testing needs.<\/li>\n<li><strong>User-Friendly Interface and Automation Capabilities:<\/strong> Simplifies operation and improves efficiency.<\/li>\n<li><strong>Equipped with an Oil Bath Cover:<\/strong> Ensures safety and uniform heating.<\/li>\n<\/ul>\n<h3>Technin\u0117s specifikacijos<\/h3>\n<table width=\"309\">\n<tbody>\n<tr>\n<td width=\"155\">Imties dydis<\/td>\n<td width=\"154\">\u2264160 mm x 160 mm<\/td>\n<\/tr>\n<tr>\n<td>Temperat\u016bros diapazonas<\/td>\n<td>Aplinka ~ 200 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Tikslumas<\/td>\n<td>\u00b10.3\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Matmenys<\/td>\n<td>37*44*28 LWH cm<\/td>\n<\/tr>\n<tr>\n<td>Maitinimo \u0161altinis<\/td>\n<td>220 V 50 Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>ASTM D2732 Shrinkage Testing<\/h2>\n<h2 style=\"padding-left: 40px;\">Standartinis plastikini\u0173 pl\u0117veli\u0173 ir lak\u0161t\u0173 linijinio \u0161iluminio susitraukimo be apribojim\u0173 bandymo metodas<\/h2>\n<h3>Brief<\/h3>\n<p>ASTM D2732 specifies the standard method for determining the unrestrained linear thermal shrinkage of plastic film and sheeting. This standard provides a consistent approach to evaluating shrinkage, ensuring reliable and comparable results.<\/p>\n<p>ASTM D2732 outlines the necessary procedures and requirements for conducting shrinkage tests, including sample preparation, equipment setup, and test execution. Adhering to this standard ensures that tests are performed accurately and consistently.<\/p>\n<h3>Detailed Test Procedure<\/h3>\n<h4>Sample preparation<\/h4>\n<p>Prepare the plastic sheet samples according to ASTM D2732 guidelines. This involves cutting the samples to specified dimensions and conditioning them as required.(<strong>100mm*100mm by standard<\/strong>)<\/p>\n<h4>Equipment setup<\/h4>\n<p>Set up the shrinkage testing machine by calibrating the temperature controls and ensuring all components are in place, including the square metal clamp and shrink holder.<\/p>\n<h4>Step-by-step test execution<\/h4>\n<ol>\n<li>Place the sample in the machine using the standard square metal clamp.<\/li>\n<li>Set the desired test temperature and start the test.<\/li>\n<li>Monitor the sample as it heats and records the dimensional changes.<\/li>\n<li>Once the test is complete, measure the final dimensions of the sample.<\/li>\n<\/ol>\n<h4>Measurement and data analysis<\/h4>\n<p>Analyze the data by comparing the initial and final dimensions of the sample to determine the percentage of shrinkage. This information helps evaluate the material&#8217;s thermal stability.<\/p>\n<h5>Calculation<\/h5>\n<p>To calculate the unrestrained linear shrinkage percentage using the given formula:<br \/>\n<strong><em><span style=\"text-decoration: underline;\">Unrestrained Linear Shrinkage (%) = [(Lo &#8211; Lf) \/ Lo] x 100<\/span><\/em><\/strong><br \/>\nKur:<br \/>\nLo = Initial length (100 mm)<br \/>\nLf = Length of the side after shrinking<\/p>\n<h2>Programos ir nauda<\/h2>\n<h3>Industries Benefiting from Shrinkage Testing<\/h3>\n<p>Industries such as packaging, medical devices, electronics, and construction benefit from shrinkage testing. It ensures materials meet performance standards, enhancing product quality and reliability.<\/p>\n<h3>Advantages of Using Cell Instruments\u2019 Shrinkage Testing Machine<\/h3>\n<p>Cell Instruments&#8217; shrinkage testing machine offers several advantages:<\/p>\n<ul>\n<li><strong>Enhanced Accuracy and Repeatability:<\/strong> Precise controls and consistent heating ensure reliable results.<\/li>\n<li><strong>Efficiency and Ease of Use:<\/strong> The user-friendly interface and automation capabilities streamline the testing process.<\/li>\n<li><strong>Comprehensive Data Reporting:<\/strong> Detailed data analysis provides valuable insights into material performance.<\/li>\n<li><strong>Customization Capabilities:<\/strong> Tailored solutions meet specific testing needs, ensuring versatility.<\/li>\n<\/ul>\n<h2><strong>Customization Capabilities<\/strong><\/h2>\n<p><strong><em><span style=\"text-decoration: underline;\">Cell Instruments excels in providing customized testing solutions to meet specific industry needs. Our services include automation and transformation to enhance testing efficiency and adaptability.<\/span><\/em><\/strong><\/p>\n<h2>DUK<\/h2>\n<p><strong>1. What types of plastic sheets can be tested for shrinkage?<\/strong><\/p>\n<p>Our shrinkage testing machine is compatible with various plastic materials, including polyethylene, polypropylene, and polyvinyl chloride.<\/p>\n<p><strong>2. How does the machine ensure precise temperature control?<\/strong><\/p>\n<p>The machine uses precise P.I.D. temperature control to maintain accurate and consistent heating throughout the test.<\/p>\n<p><strong>3. Can the machine be customized for specific testing needs?<\/strong><\/p>\n<p>Yes, Cell Instruments offers customization options to meet specific testing requirements, ensuring versatility and adaptability.<\/p>\n<p><strong>4. What safety features are included in the shrinkage testing machine?<\/strong><\/p>\n<p>The machine is equipped with an oil bath cover and alarm capability to ensure safe operation and alert users to any issues.<\/p>\n<p><strong>5. How does Cell Instruments support the maintenance of the machine?<\/strong><\/p>\n<p>We provide comprehensive technical support, training, maintenance, and calibration services to ensure optimal performance of the equipment.<\/p>\n<p><!--more--><\/p>\n<h2>Susij\u0119 produktai<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/lt\/produktas-2\/film-free-shrink-tester-fst-01\/\" target=\"_blank\" rel=\"noopener\">Pl\u0117vel\u0117s be pl\u0117vel\u0117s susitraukimo testeris<\/a><\/p>\n<h2>Susij\u0119s straipsnis<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/lt\/best-shrinkage-films-tester-astm-d2732\/\" target=\"_blank\" rel=\"noopener\">ASTM D2732 susitraukimo pl\u0117veli\u0173 bandymai<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/lt\/film-shrinkage-tester-for-plastic-packaging\/\" target=\"_blank\" rel=\"noopener\">Plastikini\u0173 pakuo\u010di\u0173 pl\u0117vel\u0117s susitraukimo testeris<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/lt\/thermal-shrinkage-tester-for-plastic-film\/\" target=\"_blank\" rel=\"noopener\">Plastikin\u0117s pl\u0117vel\u0117s terminio susitraukimo testeris<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/lt\/film-heat-shrink-tester-for-plastic-film\/\" target=\"_blank\" rel=\"noopener\">Plastikin\u0117s pl\u0117vel\u0117s terminio susitraukimo testeris<\/a><\/p>\n<h2>Nuoroda<\/h2>\n<p><a href=\"https:\/\/www.astm.org\/d2732-14r20.html\" target=\"_blank\" rel=\"noopener nofollow\">ASTM D2732<\/a> Standartinis plastikini\u0173 pl\u0117veli\u0173 ir lak\u0161t\u0173 linijinio \u0161iluminio susitraukimo be apribojim\u0173 bandymo metodas<\/p>","protected":false},"excerpt":{"rendered":"<p>Plastikini\u0173 lak\u0161t\u0173 susitraukimo bandymo ma\u0161ina Kas yra susitraukimo bandymas? Atliekant susitraukimo bandymus matuojami med\u017eiag\u0173 matmen\u0173 poky\u010diai veikiant kar\u0161\u010diui. \u0160is bandymas labai svarbus norint suprasti, kaip med\u017eiagos, ypa\u010d plastikiniai lak\u0161tai, elgiasi veikiamos \u0161iluminio streso. Vertindami susitraukim\u0105, gamintojai gali numatyti, kaip med\u017eiagos veiks realiomis s\u0105lygomis, taip u\u017etikrindami kokyb\u0119 ir patikimum\u0105. Apibr\u0117\u017eimas ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/lt\/shrinkage-testing-machine-for-plastic-sheet\/\"> <span class=\"screen-reader-text\">Plastikini\u0173 lak\u0161t\u0173 susitraukimo bandymo ma\u0161ina<\/span> Skaityti daugiau \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4308","post","type-post","status-publish","format-standard","hentry","category-test-method"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/posts\/4308","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/comments?post=4308"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/posts\/4308\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/media?parent=4308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/categories?post=4308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/lt\/wp-json\/wp\/v2\/tags?post=4308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}