{"id":22202,"date":"2025-11-12T12:25:53","date_gmt":"2025-11-12T11:25:53","guid":{"rendered":"https:\/\/www.acrn.fr\/peel-test-weld-strength-test\/"},"modified":"2025-11-13T11:37:04","modified_gmt":"2025-11-13T10:37:04","slug":"peel-test-weld-strength-test","status":"publish","type":"post","link":"https:\/\/www.acrn.fr\/en\/peel-test-weld-strength-test\/","title":{"rendered":"Peel test: weld strength test"},"content":{"rendered":"\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-1b9d31bddcf10415eda1799fc3a1794d\">Introduction<\/h2>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-e111f4dfe71cc6de39f701398f02726e wp-block-paragraph\">In the world of packaging, the reliability of welds is a key factor. A fragile or poorly executed weld can have serious consequences: product leakage, loss of tightness, contamination, or even the recall of entire batches. To avoid these risks, manufacturers need accurate measuring tools capable of verifying the quality of seals. The <strong>Peeltest<\/strong>, also known as a peel test bench, is an essential solution as it allows the mechanical strength of welds to be checked and ensures that packaging complies with current standards.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-a7e5c722f81888fe7a1cb1b476acbd45\">What is a Peel tester?<\/h2>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-9de39b8f1975e6968a4a7765bffe66ee\">Definition of Peel tester<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-8b273ed4f321505744939080d3ca6624 wp-block-paragraph\">The Peeltest is a measuring instrument that evaluates the force required to separate two bonded surfaces. It is mainly used to test the strength of flexible packaging such as plastic films, bags, blister packs, and medical pouches.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-195649dd1c43c0291eb0931e67ecf8fa\">Operating principle<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-58de2eb662bc3b59a01c3d2b6e0995c1 wp-block-paragraph\">The sample to be tested is cut and then inserted into the Peeltest jaws. The machine applies controlled traction to both welded parts and records the force applied until breakage occurs. This makes it possible to determine whether the weld is uniform and sufficiently strong to meet safety requirements.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-94de7eebdcb9322bb02b006618bae886\">Difference from other test equipment<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-6be3579f0c4dc84df4de1718057d7db0 wp-block-paragraph\">Unlike a tensile testing machine, which measures the overall strength of a material, the Peeltest focuses exclusively on the <strong>quality of welds<\/strong>. It is a tool specialized in evaluating sealants, not raw materials.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-d7cbef1b6b261d89b15ebd6253b8da40\">Why use a peel tester?<\/h2>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-d9d32be9145faf30fc66b1af958a95ef\">Ensuring the quality of welds<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-5aa228a2e385836710a4c6eb40b4478d wp-block-paragraph\">The Peeltest ensures precise control of the adhesion and regularity of welds. It highlights invisible defects, such as insufficient pressure, incorrect temperature settings, or the presence of impurities in the sealing area.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-f5b7fe362805f207b374ed45d79b1170\">Compliance with standards and regulations<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-3c9227d4f17baa9512b47fd7ec18140d wp-block-paragraph\">Many industries require standardized testing to validate packaging compliance. In the medical and pharmaceutical fields, for example, ISO 11607 defines the criteria for validating sterile packaging. The food and cosmetics industries are also subject to strict controls to ensure health safety and consumer satisfaction.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-57833cacd78cec2ba3c03843194527a8\">Risk and cost reduction<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-a599d62c471995a152d4abb6db0949c1 wp-block-paragraph\">A packaging defect can have major financial and reputational consequences. Using the Peeltest helps limit product losses, avoid costly recalls, and protect the brand against litigation related to non-compliance.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-be3d19da7d069c008383b48ea83af4c7\">The main applications of peel testing equipment<\/h2>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-ef4e1c89ec2588003a34446db9e49944\">Agri-food sector<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-e71e50a25e80ef9f650cc701b1aee19c wp-block-paragraph\">Packaging bags, trays, and films must be completely airtight to preserve food quality. The Peeltest validates the strength of welds and prevents any risk of leakage or contamination.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-0bc5c948b5d73b1118cd78810d1a4d46\">Pharmaceutical and medical industry<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-c032e2a3f70c23f06a1d618d0ad456c0 wp-block-paragraph\">In this sector, safety is vital. The Peeltest is used to check the strength of welds on infusion bags, tablet blister packs, or sterile pouches. These tests ensure that the packaging remains sterile and tamper-proof until use.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-fdbde1399c46fdbcd6b536b093637218\">Cosmetics and hygiene<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-0e63b4fe35c66641020716c3ccaee2e8 wp-block-paragraph\">Single-dose packaging, samples, and sealed sachets must be sturdy but easy for consumers to open. The Peeltest allows you to find the right balance between weld strength and ease of opening.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-713d533996acdcc8e676d6314de48588\">Various industrial applications<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-bfd9ae78e75ae8004658d5867dff66b3 wp-block-paragraph\">Beyond the food, medical, and cosmetics industries, Peeltest is used for technical or specific packaging in industry. Integrated directly into production lines, it provides fast and efficient quality control.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-55776a8049ceaef8263ddb39803370bd\">How does a peel test work?<\/h2>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-fc61bcdbd1e9f9fd955335a00aed84b3\">Sample preparation<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-526e2073851dee106b8a63babbd61738 wp-block-paragraph\">The operator cuts a strip containing the weld to be analyzed, usually in a standardized format. This step is essential for obtaining representative and comparable results.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-0b3d8484c6e5df701b821162d9f63259\">Installation in the machine<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-6dfdd18852f8ea8cad591b1e294a9f08 wp-block-paragraph\">Both ends of the weld are placed in the Peeltest jaws. The hold must be firm and steady to avoid measurement errors.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-e442550820aae69063ad95ea66559a82\">Application of traction<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-716e11038109b2bd7d77cffee9b74da7 wp-block-paragraph\">The machine exerts a progressive force at a constant speed. This traction reproduces the mechanical stress that the packaging will undergo during use.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-32148feeeff67453cc9ffb572ef31adb\">Analysis and results<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-34f2860ee9c2be9735e754099be1b941 wp-block-paragraph\">The Peeltest records the force applied in the form of numerical values and graphical curves. These data reveal the maximum separation force, the homogeneity of the weld, and the type of failure observed (film rupture, delamination, weld tear).<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-f2d4fe77c400049e5413ca67232d7c14\">Peel testing solutions offered by ACRN<\/h2>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-155b1368fc75c90b811ca38e44af4799\">Precision equipment<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-84261e0fd789c68faade07e5b2e7b284 wp-block-paragraph\">ACRN designs <a href=\"https:\/\/www.acrn.fr\/en\/compression-tensile-bench\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-pale-cyan-blue-color\">Peel testers<\/mark><\/a> capable of providing reproducible and reliable results, even in demanding environments. High-performance sensors guarantee accuracy in line with industrial and regulatory standards.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-c460981488115a8c7ded974328c02a6c\">Simple and versatile use<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-14856db0043cdd3c287e4c3f215a7153 wp-block-paragraph\">Our machines are designed to be intuitive, both in the laboratory and on the production line. They can be adapted to different packaging formats: food pouches, medical bags, or cosmetic packaging.<\/p>\n\n<h3 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-727bee17ea6b29f4ff226f58407634e1\">Custom options<\/h3>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-a6dec8ab007dbb57b03adb29655207a0 wp-block-paragraph\">Each sector has its own constraints. ACRN offers customized configurations to meet specific needs, whether it be integrating a standard protocol, adjusting the test speed, or customizing the user interface.<\/p>\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-6200c3b38cb4b4028f8c5b2f1dc6a82c\">Conclusion<\/h2>\n\n<p class=\"has-black-color has-text-color has-link-color wp-elements-012f4a7dc7b9415701d4eb6973629c0b wp-block-paragraph\">The <strong>Peeltest <\/strong> is an essential tool for ensuring the quality and compliance of sealed packaging. It enables compliance with the most stringent standards, reduces the risk of non-compliance, and ensures the safety of consumers and patients. In a context where reliability and safety are essential criteria, its use is indispensable. ACRN supports manufacturers with high-performance, accurate Peeltests tailored to each sector.<\/p>\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Introduction In the world of packaging, the reliability of welds is a key factor. A fragile or poorly executed weld can have serious consequences: product leakage, loss of tightness, contamination, or even the recall of entire batches. To avoid these risks, manufacturers need accurate measuring tools capable of verifying the quality of seals. The Peeltest, [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":21766,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[332],"tags":[],"dipi_cpt_category":[],"class_list":["post-22202","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-our-news"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/posts\/22202","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/comments?post=22202"}],"version-history":[{"count":2,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/posts\/22202\/revisions"}],"predecessor-version":[{"id":22210,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/posts\/22202\/revisions\/22210"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/media\/21766"}],"wp:attachment":[{"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/media?parent=22202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/categories?post=22202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/tags?post=22202"},{"taxonomy":"dipi_cpt_category","embeddable":true,"href":"https:\/\/www.acrn.fr\/en\/wp-json\/wp\/v2\/dipi_cpt_category?post=22202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}