{"id":9296,"date":"2026-02-02T11:23:36","date_gmt":"2026-02-02T03:23:36","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/loop-tack-test-method\/"},"modified":"2026-03-11T15:40:25","modified_gmt":"2026-03-11T07:40:25","slug":"loop-tack-test-method","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/uz\/applications\/loop-tack-test-method\/","title":{"rendered":"Halqa tikish sinov usuli"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Yopishtiruvchining ishlashini baholash uchun halqa tishli sinov usuli<\/h2>\n\n\n\n<p>Bosimga sezgir yopishtiruvchilar (PSA) lenta, yorliq, tibbiy bog'lamalar va sanoat bog'lash tizimlarida muhim rol o'ynaydi. Ushbu materiallarni baholashda qo'llaniladigan ko'plab xususiyat ko'rsatkichlari orasida, <strong>tayanch<\/strong>\u2014yopishtiruvchining engil bosim ostida tezda bog'lanish qobiliyati\u2014ayniqsa muhimdir.<\/p>\n\n\n\n<p>The <strong>aylanma mix sinov usuli<\/strong> Bosimga sezgir materiallarning darhol yopishuvchanligini o'lchashda eng ishonchli usullardan biri sifatida keng tan olingan. Standartlashtirilgan yuzadan yopishtiruvchi halqani ajratish uchun zarur bo'lgan maksimal kuchni miqdoriy baholash orqali test yopishtiruvchanlikning aniq va takrorlanuvchi o'lchovini ta'minlaydi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Loop Tack Testing: Zudastki yopishqoqlikni o'lchash<\/h2>\n\n\n\n<p><strong>Loop tak sinovi<\/strong> Minimal bosim qo'llanganda bosimga sezgir yopishtiruvchining substratga qanchalik tez va kuchli bog'lanishini baholaydi. Sinov yopishtiruvchi lentadan yopishtiruvchi yuzasi tashqariga qaragan halqa hosil qilish va uni zanglamaydigan po'lat yuzasi bilan nazorat ostida aloqaga keltirishni o'z ichiga oladi.<\/p>\n\n\n\n<p>Hayotiy aylanish substratga teganda, faqat <strong>Namunaning o'zi og'irligi<\/strong> bog'lanish bosimini ta'minlaydi. Keyin sinov asbobi siklni substratdan ajratib, yozib boradi <strong>ajratish uchun zarur bo'lgan maksimal kuch<\/strong>.<\/p>\n\n\n\n<p>Loop tack sinovi davomida o'lchanadigan asosiy xususiyatlar quyidagilarni o'z ichiga oladi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Boshlang'ich yopishqoqlik mustahkamligi<\/strong><\/li>\n\n\n\n<li><strong>Yopishtirish bog'lanish tezligi<\/strong><\/li>\n\n\n\n<li><strong>Yopishtiruvchi formulasi izchilligi<\/strong><\/li>\n\n\n\n<li><strong>Noto'g'ri ishlash holatining xatti-harakati<\/strong> (yopishish, ichki bog'lanish yoki o'tkazish)<\/li>\n<\/ul>\n\n\n\n<p>Kontakt bosimi minimal va nazorat ostida bo'lgani uchun, loop tack sinovi yopishtiruvchining real sharoitdagi qo'llash jarayonida qanday ishlashini ishonchli ko'rsatadi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bosimga sezgir lenta halqasi bilan takl baholash<\/h2>\n\n\n\n<p>The <strong>Bosimga sezgir lenta halqali mix<\/strong> Test tez yopishish talab qilinadigan sanoat sohalari uchun ayniqsa muhimdir. Bular quyidagilarni o'z ichiga oladi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Qadoqlash lenta<\/li>\n\n\n\n<li>Bosimga sezgir yorliqlar<\/li>\n\n\n\n<li>Tibbiy yopishtiruvchi lentalar<\/li>\n\n\n\n<li>Himoya plyonkalar<\/li>\n\n\n\n<li>Sanoat yopishtirish materiallari<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"Loop tack sinovi ASTM D6195, PSTC-16, FINAT No 9 ga muvofiq.\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/L1HbDnq-LxQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Loop Tack Standarti \u2013 PSTC-16 &amp; ASTM D6195 &amp; FINAT FTM 9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/uz\/standard\/pstc-16\/\" target=\"_blank\" rel=\"noreferrer noopener\">PSTC-16<\/a> Loop Tack Standarti<\/h3>\n\n\n\n<p><strong>PSTC-16<\/strong> Bosimga sezgir lenta kengashi tomonidan baholash uchun ishlab chiqilgan sinov usuli <strong>Bosimga sezgir yopishtiruvchilarning yopishish xususiyatlarini o'lchash<\/strong>. Ushbu usul yopishtiruvchining boshqa sirt bilan qisqa aloqadan so'ng darhol bog'lanish tezligini o'lchaydi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Asosiy sinov printsipi<\/h4>\n\n\n\n<p>Sinovda yopishtiruvchi lenta biriga buklanadi. <strong>Yopishtiruvchi qismi tashqariga qaragan tomchi shaklidagi halqa<\/strong>. Tsikl yengil tegadi a <strong>1 kvadrat dyuym zanglamaydigan po'lat sirt<\/strong>, bu yerda yagona qo'llaniladigan bosim faqat ...dan keladi <strong>Yopishtiruvchi namunaning o'z og'irligi<\/strong>.<br>Keyin sinov asbobi halqani yuzadan ajratib, qayd etadi <strong>bog'lanishni uzish uchun zarur bo'lgan maksimal kuch<\/strong>, bu aylanish tokasining qiymatini ifodalaydi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Asosiy test konfiguratsiyalari<\/h4>\n\n\n\n<p>PSTC-16 ikkita o'lchov yondashuvini belgilaydi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Uslub A:<\/strong> tensil sinovchi bilan <strong>175 mm namuna tasmasi<\/strong><\/li>\n\n\n\n<li><strong>B usuli:<\/strong> foydalanib <strong>Maxsus halqa tipli mix sinovchisi<\/strong> bilan <strong>125 mm namunaviy chiziq<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ushbu standart keng qo'llaniladi <strong>sifat nazorati va yopishtiruvchining ishlashini solishtirish<\/strong> lentalar va yorliqlar ishlab chiqarishda.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/uz\/standard\/astm-d6195\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D6195<\/a> Halqa tikish sinov usuli<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.packqc.com\/uz\/standard\/astm-d6195\/\">ASTM D6195<\/a><\/strong> o'lchash uchun standartlashtirilgan protseduralarni taqdim etadi <strong>Bosimga sezgir yopishtiruvchi mahsulotlarning loop tack<\/strong>, jumladan lentalar, yorliqlar va laminatlar. Ushbu usul miqdorini aniqlaydi <strong>Zudlik bilan yopishish kuchi<\/strong> Yopishtiruvchi qisqa muddat sinov yuzasiga teganda hosil bo'ladi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Sinov kontseptsiyasi<\/h4>\n\n\n\n<p>Yopishtiruvchi orqa qatlamga ega namunaviy chiziq ... shaklida yasaladi. <strong>halqa shaklida bo'lib, 25 mm \u00d7 25 mm o'lchamdagi zanglamaydigan po'lat paneli bilan nazorat ostida aloqaga keltirildi<\/strong>.<br>Kontakt yuzaga kelgach, sinov mashinasi darhol halqani paneldan tortib oladi va qayd etadi <strong>Ajratish uchun zarur bo'lgan maksimal kuch<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Uskuna variantlari<\/h4>\n\n\n\n<p>ASTM D6195 ikkita sinov konfiguratsiyasini nazarda tutadi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Cho'zish sinovchisi usuli<\/strong> Universall sinov mashinasi va loop uskunasi yordamida<\/li>\n\n\n\n<li><strong>Halqa taksi sinov usuli<\/strong> tack o'lchash uchun maxsus mo'ljallangan asbobdan foydalanish<\/li>\n<\/ul>\n\n\n\n<p>Standart taqdim etadi <strong>Yopishtiruvchi yopishqoqlikning ishonchli miqdoriy o'lchovi<\/strong>, uni tadqiqot, mahsulotni rivojlantirish va odatiy sifat nazorati uchun mos qiladi.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><a href=\"https:\/\/www.packqc.com\/uz\/standard\/finat-ftm-9\/\" target=\"_blank\" rel=\"noreferrer noopener\">FINAT FTM 9<\/a><\/h3>\n\n\n\n<p><strong>FINAT FTM 9<\/strong> FINAT Texnik Qo'llanmasining keng qo'llaniladigan qismi hisoblanadi <strong>o'z-o'ziga yopishuvchi yorliq sanoati<\/strong>. Usul baholaydi <strong>\u201cboshlang'ich ushlash\u201d yoki ilova tagi<\/strong> bosimga sezgir laminatlardan, bu esa quyidagi jarayonlar uchun muhimdir <strong>Avtomatik yorliqlash<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">O'lchov printsipi<\/h4>\n\n\n\n<p>Yopishtiruvchi lenta ...ga shakllantiriladi. <strong>Yopishtiruvchi yuzasi tashqariga qaragan aylana<\/strong> va tortish sinov qurilmasiga o'rnatilgan. Halqa bilan aloqada bo'ladi <strong>shisha sinov plastinkasi (taxminan 25 mm \u00d7 25 mm)<\/strong> va keyin a da ajratiladi <strong>nazorat qilingan tezlik 300 mm\/min<\/strong>.<\/p>\n\n\n\n<p>The <strong>Halqani yuzadan ajratish uchun zarur kuch<\/strong> aylana tikuv qiymatini ifodalaydi.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Sinov sharoitlari va natijalari<\/h4>\n\n\n\n<p>Oddiy sinov sharoitlari quyidagilardan iborat: <strong>23 \u00b0C \u00b12 \u00b0C va 50 % nisbiy namlik \u00b15 %<\/strong>. Kamida <strong>besh namuna<\/strong> sinovdan o'tkaziladi va o'rtacha kuch <strong>Nyutonlar<\/strong> xabar berilgan.<br>Qo'shimcha kuzatuvlar, masalan <strong>yopishtiruvchi uzatish (AT)<\/strong> yoki <strong>qog'oz yirtilishi (PT)<\/strong> Noto'g'rilik rejimini tasvirlash uchun ham qayd etilishi mumkin.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standart<\/th><th>Aylanish uzunligi<\/th><th>Yuzasi maydoni<\/th><th>Asosiy eslatmalar<\/th><\/tr><\/thead><tbody><tr><td><strong data-start=\"2088\" data-end=\"2099\">PSTC-16<\/strong><\/td><td>125 mm yoki 175 mm<\/td><td>24 mm \u00d7 24 mm<\/td><td>Ikki sinov usuli (tortish sinovchisi yoki halqa mixlash sinovchisi)<\/td><\/tr><tr><td><strong data-start=\"2195\" data-end=\"2209\">ASTM D6195<\/strong><\/td><td>125 mm (B usuli) yoki 175 mm (A usuli)<\/td><td>25 mm \u00d7 25 mm<\/td><td>AQSh sinov laboratoriyalarida keng qo'llaniladi<\/td><\/tr><tr><td><strong data-start=\"2306\" data-end=\"2321\">FINAT FTM 9<\/strong><\/td><td>175 mm<\/td><td>25 mm \u00d7 25 mm (shisha)<\/td><td>Yorliq yopishtiruvchilari uchun Yevropada afzal ko'riladi<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Loop Tack Test Method for Adhesive Performance Evaluation Pressure-sensitive adhesives (PSAs) play a critical role in tapes, labels, medical dressings, and industrial bonding systems. Among the many performance indicators used to evaluate these materials, tack\u2014the ability of an adhesive to quickly form a bond with light pressure\u2014is particularly important. The loop tack test method is [&hellip;]<\/p>","protected":false},"featured_media":9890,"parent":0,"template":"","meta":{"_acf_changed":true,"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":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","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-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-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-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-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-gradient":""}}},"class_list":["post-9296","applications","type-applications","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/applications\/9296","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/types\/applications"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media\/9890"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/uz\/wp-json\/wp\/v2\/media?parent=9296"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}