{"id":9878,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/astm-d2659\/"},"modified":"2026-03-12T09:35:43","modified_gmt":"2026-03-12T01:35:43","slug":"astm-d2659","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/sq\/standard\/astm-d2659\/","title":{"rendered":"ASTM D2659"},"content":{"rendered":"<p>ASTM D2659 fokusohet n\u00eb <strong>Testimi i shtypjes s\u00eb kolon\u00ebs me nj\u00eb norm\u00eb konstante t\u00eb p\u00ebrkuljes kompresive<\/strong>. Edhe pse fillimisht u zhvillua p\u00ebr kontejner\u00eb t\u00eb formuar me fryrje, procedura aplikohet gjithashtu p\u00ebr kontejner\u00eb t\u00eb prodhuar me termoformim ose me formim me injektim, p\u00ebr sa koh\u00eb q\u00eb gjeometria lejon pozicionim dhe ngarkim t\u00eb duhur.<\/p>\n\n\n\n<p>Standardi vler\u00ebson se si nj\u00eb kontejner i reziston kompresionit vertikal p\u00ebrgjat\u00eb boshtit t\u00eb tij qendror. Kjo gjendje ngarkese pasqyron ngusht\u00eb streset reale gjat\u00eb grumbullimit n\u00eb paleta ose akumulimit n\u00eb transportues. P\u00ebr shkak t\u00eb k\u00ebsaj r\u00ebnd\u00ebsie, ASTM D2659 \u00ebsht\u00eb b\u00ebr\u00eb nj\u00eb metod\u00eb referenc\u00eb n\u00eb kontrollin e cil\u00ebsis\u00eb dhe k\u00ebrkimet dhe zhvillimet e shisheve PET.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pse ASTM D2659 ka r\u00ebnd\u00ebsi p\u00ebr kontrollin e cil\u00ebsis\u00eb s\u00eb shisheve PET<\/h2>\n\n\n\n<p>ASTM D2659 nuk p\u00ebrpiqet t\u00eb simuloj\u00eb \u00e7do kusht t\u00eb jet\u00ebs reale. N\u00eb vend t\u00eb k\u00ebsaj, ajo ofron <strong>t\u00eb dh\u00ebna t\u00eb krahasueshme dhe t\u00eb p\u00ebrs\u00ebritshme<\/strong> n\u00ebn kushte t\u00eb p\u00ebrcaktuara laboratorike. Sipas standardit, rezultatet e shtypjes s\u00eb kolon\u00ebs mb\u00ebshtesin:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>K\u00ebrkim dhe zhvillim<\/strong>, si p.sh. leht\u00ebsimi i shisheve t\u00eb PET-it<\/li>\n\n\n\n<li><strong>Vler\u00ebsimi i dizajnit<\/strong>, duke krahasuar geometri t\u00eb ndryshme t\u00eb kontejner\u00ebve<\/li>\n\n\n\n<li><strong>Kontrolli i cil\u00ebsis\u00eb<\/strong>, duke siguruar konsistenc\u00eb nga nj\u00eb grup n\u00eb tjetrin<\/li>\n\n\n\n<li><strong>Pranimi ose refuzimi<\/strong> n\u00ebn specifikimet teknike<\/li>\n<\/ul>\n\n\n\n<p>\u00cbsht\u00eb e r\u00ebnd\u00ebsishme t\u00eb theksohet se rezultatet e marra sipas ASTM D2659 vlejn\u00eb vet\u00ebm p\u00ebr kushte t\u00eb ngjashme ngarkese-kohore. Kur kontejner\u00ebt p\u00ebrjetojn\u00eb ngarkesa afatgjata ose ndikime, teste shtes\u00eb si testimi i rr\u00ebshqitjes (creep) ose testimi i goditjes duhet t\u00eb plot\u00ebsojn\u00eb t\u00eb dh\u00ebnat e shkat\u00ebrrimit t\u00eb kolon\u00ebs.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pronat mekanike kryesore t\u00eb p\u00ebrcaktuara n\u00eb ASTM D2659<\/h2>\n\n\n\n<p>ASTM D2659 p\u00ebrcakton disa parametra t\u00eb r\u00ebnd\u00ebsish\u00ebm q\u00eb p\u00ebrshkruajn\u00eb sjelljen e shtypjes s\u00eb kolon\u00ebs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ngarkesa shkat\u00ebrruese e rendimentit<\/strong> \u2013 ngarkesa n\u00eb t\u00eb cil\u00ebn devijimi rritet pa nj\u00eb rritje p\u00ebrkat\u00ebse t\u00eb forc\u00ebs<\/li>\n\n\n\n<li><strong>Devijimi n\u00eb ngarkes\u00ebn e prodhimit t\u00eb th\u00ebrrmimit<\/strong> \u2013 deformimi vertikal n\u00eb pik\u00ebn e fluksimit<\/li>\n\n\n\n<li><strong>Ngarkesa shkat\u00ebrruese n\u00eb d\u00ebshtim<\/strong> \u2013 ngarkesa maksimale para thyerjes ose shembjes, kur zbatohet<\/li>\n\n\n\n<li><strong>Ngurt\u00ebsia e shtypjes e dukshme<\/strong> \u2013 pjerr\u00ebsia e pjes\u00ebs lineare fillestare t\u00eb kurb\u00ebs ngarkes\u00eb-devijim<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-82764ef8 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\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=\"Test i forc\u00ebs kompresive n\u00eb ngarkes\u00eb nga lart p\u00ebr kapakun e shishes | Test shtyp\u00ebs p\u00ebr shishe PET\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/8DK9Vmq51K4?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<\/div>\n<\/div>\n<\/div>\n\n\n\n<p>Materialet e brishta shpesh d\u00ebshtojn\u00eb papritmas, duke b\u00ebr\u00eb q\u00eb ngarkesa e dor\u00ebzimit nga thyerja t\u00eb jet\u00eb e barabart\u00eb me ngarkes\u00ebn e d\u00ebshtimit. Kontenier\u00ebt duktil\u00eb prej PET zakonisht shfaqin nj\u00eb zon\u00eb t\u00eb qart\u00eb t\u00eb dor\u00ebzimit, e cila ofron njohuri t\u00eb vlefshme p\u00ebr q\u00ebndrueshm\u00ebrin\u00eb e dizajnit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Shpejt\u00ebsia e testimit dhe ndikimi i saj n\u00eb rezultatet<\/h2>\n\n\n\n<p>ASTM D2659 p\u00ebrcakton rrept\u00ebsisht <strong>shpejt\u00ebsia e testimit<\/strong>, pasi shpejt\u00ebsia e testimit ndikon drejtp\u00ebrdrejt n\u00eb pronat e shtypjes t\u00eb matur. Standardi p\u00ebrcakton:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nj\u00eb shpejt\u00ebsi e pandryshueshme brenda <strong>Variacion \u00b110%<\/strong><\/li>\n\n\n\n<li>Nj\u00eb gam\u00eb e pranueshme e <strong>12.5 deri n\u00eb 50 mm\/min<\/strong><\/li>\n\n\n\n<li>Nj\u00eb shpejt\u00ebsi referimi e p\u00ebrdorur shpesh e <strong>25 \u00b1 2.5 mm\/min<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Studimet me rrotullim t\u00eb plot\u00eb t\u00eb p\u00ebrmendura n\u00eb ASTM D2659 tregojn\u00eb sakt\u00ebsi t\u00eb reduktuar jasht\u00eb k\u00ebtij diapazoni. P\u00ebr dizajne t\u00eb reja t\u00eb shisheve PET, testimi me shpejt\u00ebsi t\u00eb ndryshme shpesh zbulon se si shkalla e deformimit ndikon n\u00eb performanc\u00eb, gj\u00eb q\u00eb \u00ebsht\u00eb ve\u00e7an\u00ebrisht e vlefshme gjat\u00eb optimizimit t\u00eb paketimit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Procedura e testimit t\u00eb ngarkes\u00ebs s\u00eb lart\u00eb dhe mbledhja e t\u00eb dh\u00ebnave<\/h2>\n\n\n\n<p>Gjat\u00eb testimit sipas ASTM D2659, operatori vendos mostr\u00ebn midis pllakave dhe aplikon ngarkes\u00eb kompresive me shpejt\u00ebsin\u00eb e zgjedhur. Ventilimi i duhur i en\u00ebs \u00ebsht\u00eb thelb\u00ebsor p\u00ebr t\u00eb shmangur grumbullimin e presionit t\u00eb brendsh\u00ebm, i cili mund t\u00eb ndikoj\u00eb n\u00eb sakt\u00ebsi dhe siguri.<\/p>\n\n\n\n<p>Kur k\u00ebrkohet karakterizim i plot\u00eb, testi regjistron nj\u00eb <strong>kurba ngarkes\u00eb-devijim<\/strong> deri n\u00eb prodhim t\u00eb t\u00eb ardhurave ose d\u00ebshtim. Kjo kurb\u00eb lejon llogaritjen e rrezes s\u00eb p\u00ebrkuljes dhe identifikimin e tranzicioneve strukturore. P\u00ebr kontrollin rutin\u00eb t\u00eb cil\u00ebsis\u00eb, disa p\u00ebrdorues p\u00ebrqendrohen vet\u00ebm n\u00eb ngarkes\u00ebn e prodhimit t\u00eb thyerjes, e cila gjithsesi ofron nj\u00eb tregues t\u00eb fort\u00eb t\u00eb q\u00ebndrueshm\u00ebris\u00eb s\u00eb kontejnerit.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Interpretimi i rezultateve p\u00ebr kontrollin e cil\u00ebsis\u00eb dhe dizajnin<\/h2>\n\n\n\n<p>T\u00eb dh\u00ebnat e ASTM D2659 mb\u00ebshtesin objektiva t\u00eb shumta, duke p\u00ebrfshir\u00eb:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Krahasimi i dizajneve t\u00eb shisheve ose t\u00eb klasave t\u00eb rezin\u00ebs<\/li>\n\n\n\n<li>Monitorimi i stabilitetit t\u00eb prodhimit n\u00ebp\u00ebr grupe formimi<\/li>\n\n\n\n<li>Vendosja e kritereve p\u00ebr pranimin ose refuzimin<\/li>\n\n\n\n<li>Mb\u00ebshtetja e optimizimit t\u00eb k\u00ebrkimit dhe zhvillimit p\u00ebr kontejner\u00eb t\u00eb leht\u00eb<\/li>\n<\/ul>\n\n\n\n<p>Standardi thekson se rezultatet zbatohen vet\u00ebm p\u00ebr kushte t\u00eb ngjashme me konfigurimin e testit. P\u00ebr aplikime q\u00eb p\u00ebrfshijn\u00eb ngarkesa afatgjata ose stres dinamik, teste plot\u00ebsuese si rrjedhja afatgjat\u00eb ose goditja mbeten t\u00eb nevojshme.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zgjedhja e pajisjeve t\u00eb duhura p\u00ebr testimin sipas ASTM D2659<\/h2>\n\n\n\n<p>Zbatim i besuesh\u00ebm i <a href=\"https:\/\/store.astm.org\/d2659-16r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D2659<\/a> varet nga kontrolli i sakt\u00eb i forc\u00ebs, zhvendosjes dhe shpejt\u00ebsis\u00eb. <strong>Instrumentet e qelizave <a href=\"https:\/\/www.packqc.com\/sq\/products\/top-load-tester-bottle-crush-testing-machine\/\">Testues i ngarkes\u00ebs s\u00eb lart\u00eb TLT-01<\/a><\/strong> Mb\u00ebshtet testimin e shtypjes s\u00eb kolon\u00ebs dhe testimin me ngarkes\u00eb nga lart duke ofruar kompresion t\u00eb q\u00ebndruesh\u00ebm, matje t\u00eb sakt\u00eb t\u00eb zhvendosjes dhe cil\u00ebsime fleksib\u00ebl t\u00eb shpejt\u00ebsis\u00eb brenda dhe p\u00ebrtej diapazonit ASTM D2659. Parimi i tij i ngarkes\u00ebs vertikale p\u00ebrputhet me k\u00ebrkesat e standardit, nd\u00ebrsa p\u00ebrshtatet me lart\u00ebsi dhe diametra t\u00eb ndryshme t\u00eb shisheve PET.<\/p>\n\n\n\n<p>P\u00ebr laborator\u00ebt q\u00eb k\u00ebrkojn\u00eb rezultate t\u00eb p\u00ebrs\u00ebritshme t\u00eb testit t\u00eb kompresionit t\u00eb shisheve PET, nj\u00eb pajisje e till\u00eb ndihmon n\u00eb p\u00ebrkthimin e standardit t\u00eb shkruar ASTM D2659 n\u00eb t\u00eb dh\u00ebna t\u00eb q\u00ebndrueshme dhe t\u00eb audituara.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>ASTM D2659 focuses on column crush testing under a constant rate of compressive deflection. Although it was originally developed for blow-molded containers, the procedure also applies to containers made by thermoforming or injection molding, provided the geometry allows proper alignment and loading. The standard evaluates how a container resists vertical compression along its central axis. [&hellip;]<\/p>","protected":false},"featured_media":9659,"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":""}}},"standard-category":[],"class_list":["post-9878","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/sq\/wp-json\/wp\/v2\/standard\/9878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/sq\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packqc.com\/sq\/wp-json\/wp\/v2\/types\/standard"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/sq\/wp-json\/wp\/v2\/media\/9659"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/sq\/wp-json\/wp\/v2\/media?parent=9878"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packqc.com\/sq\/wp-json\/wp\/v2\/standard-category?post=9878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}