{"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\/lv\/standard\/astm-d2659\/","title":{"rendered":"ASTM D2659"},"content":{"rendered":"<p>ASTM D2659 piev\u0113r\u0161 uzman\u012bbu <strong>kolonnas spiediena tests ar konstantu saspie\u0161anas deform\u0101cijas \u0101trumu.<\/strong>. Lai gan s\u0101kotn\u0113ji t\u0101 tika izstr\u0101d\u0101ta izp\u016bstas formas tvertn\u0113m, \u0161o proced\u016bru var piem\u0113rot ar\u012b termoform\u0113\u0161anas vai iesmidzin\u0101\u0161anas proces\u0101 izgatavot\u0101m tvertn\u0113m, ja vien \u0123eometrija nodro\u0161ina pareizu izl\u012bdzin\u0101\u0161anu un iekrau\u0161anu.<\/p>\n\n\n\n<p>Standart\u0101 nov\u0113rt\u0113 tvertnes iztur\u012bbu pret vertik\u0101lu saspie\u0161anu gar t\u0101s centr\u0101lo asi. \u0160is slodzes nosac\u012bjums prec\u012bzi atspogu\u013co re\u0101l\u0101s slodzes, kas rodas pale\u0161u krau\u0161anas vai konveijera akumul\u0101cijas laik\u0101. \u0160\u012bs noz\u012bm\u012bbas d\u0113\u013c ASTM D2659 ir k\u013cuvis par etalona metodi PET pude\u013cu kvalit\u0101tes kontrol\u0113 un p\u0113tniec\u012bb\u0101 un att\u012bst\u012bb\u0101.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u0101p\u0113c ASTM D2659 ir svar\u012bgs PET pude\u013cu kvalit\u0101tes kontrolei?<\/h2>\n\n\n\n<p>ASTM D2659 necen\u0161as simul\u0113t visus re\u0101los apst\u0101k\u013cus. T\u0101 viet\u0101 tas nodro\u0161ina <strong>sal\u012bdzin\u0101mus un atk\u0101rtojamus datus.<\/strong> noteiktos laboratorijas apst\u0101k\u013cos. Saska\u0146\u0101 ar standartu kolonnu drupin\u0101\u0161anas rezult\u0101ti apstiprina:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>P\u0113tniec\u012bba un izstr\u0101de<\/strong>, piem\u0113ram, PET pudeles, kas ir viegl\u0101kas.<\/li>\n\n\n\n<li><strong>Dizaina nov\u0113rt\u0113jums<\/strong>, sal\u012bdzinot da\u017e\u0101das tvert\u0146u \u0123eometrijas<\/li>\n\n\n\n<li><strong>Kvalit\u0101tes kontrole<\/strong>, nodro\u0161inot katras partijas atbilst\u012bbu.<\/li>\n\n\n\n<li><strong>Pie\u0146em\u0161ana vai noraid\u012b\u0161ana<\/strong> saska\u0146\u0101 ar tehniskaj\u0101m specifik\u0101cij\u0101m<\/li>\n<\/ul>\n\n\n\n<p>Ir svar\u012bgi atz\u012bm\u0113t, ka saska\u0146\u0101 ar ASTM D2659 ieg\u016btie rezult\u0101ti attiecas tikai uz l\u012bdz\u012bgiem slodzes un laika apst\u0101k\u013ciem. Ja tvertnes tiek pak\u013cautas ilgsto\u0161\u0101m slodz\u0113m vai triecieniem, kolonnas saspie\u0161anas dati j\u0101papildina ar papildu testiem, piem\u0113ram, sl\u012bd\u0113\u0161anas vai trieciena testiem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Galven\u0101s meh\u0101nisk\u0101s \u012bpa\u0161\u012bbas, kas defin\u0113tas ASTM D2659 standart\u0101<\/h2>\n\n\n\n<p>ASTM D2659 nosaka vair\u0101kus svar\u012bgus parametrus, kas raksturo kolonnas drupin\u0101\u0161anas \u012bpa\u0161\u012bbas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Smalcin\u0101\u0161anas ra\u017eas slodze<\/strong> - slodze, pie kuras deform\u0101cija palielin\u0101s bez atbilsto\u0161a sp\u0113ka pieauguma.<\/li>\n\n\n\n<li><strong>Deform\u0101cija pie spiedes ra\u017eas slodzes<\/strong> - vertik\u0101l\u0101 deform\u0101cija pl\u016bdenuma punkt\u0101<\/li>\n\n\n\n<li><strong>Saspie\u0161anas slodze pie boj\u0101juma<\/strong> - maksim\u0101l\u0101 slodze pirms l\u016bzuma vai sabrukuma, ja piem\u0113rojams.<\/li>\n\n\n\n<li><strong>\u0160\u0137ietam\u0101 spiediena stingr\u012bba<\/strong> - slodzes un deform\u0101cijas l\u012bknes s\u0101kotn\u0113j\u0101s line\u0101r\u0101s da\u013cas sl\u012bpums<\/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=\"Pudeles aug\u0161\u0113j\u0101s slodzes spiedes sp\u0113ka tests | PET pudeles saspie\u0161anas tests\" 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>Trausli materi\u0101li bie\u017ei vien saboj\u0101jas p\u0113k\u0161\u0146i, t\u0101p\u0113c spiedes slodze ir vien\u0101da ar boj\u0101juma slodzi. Dilumiztur\u012bgiem PET konteineriem parasti ir skaidri izteikta tec\u0113\u0161anas robe\u017ea, kas sniedz v\u0113rt\u012bgu ieskatu konstrukcijas notur\u012bb\u0101.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Test\u0113\u0161anas \u0101trums un t\u0101 ietekme uz rezult\u0101tiem<\/h2>\n\n\n\n<p>ASTM D2659 stingri defin\u0113 <strong>test\u0113\u0161anas \u0101trums<\/strong>, jo test\u0113\u0161anas \u0101trums tie\u0161i ietekm\u0113 izm\u0113r\u012bt\u0101s drupin\u0101\u0161anas \u012bpa\u0161\u012bbas. Standarts nosaka:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Past\u0101v\u012bgs \u0101trums <strong>\u00b110% vari\u0101cija<\/strong><\/li>\n\n\n\n<li>Pie\u0146emams diapazons <strong>12,5 l\u012bdz 50 mm\/min<\/strong><\/li>\n\n\n\n<li>Parasti izmantotais atsauces \u0101trums ir <strong>25 \u00b1 2,5 mm\/min<\/strong><\/li>\n<\/ul>\n\n\n\n<p>ASTM D2659 cit\u0113tie apa\u013c\u0101 diapazona p\u0113t\u012bjumi liecina par samazin\u0101tu precizit\u0101ti \u0101rpus \u0161\u012b diapazona. Jaunu PET pude\u013cu konstrukciju test\u0113\u0161ana ar vair\u0101kiem \u0101trumiem bie\u017ei atkl\u0101j, k\u0101 deform\u0101cijas \u0101trums ietekm\u0113 veiktsp\u0113ju, kas ir \u012bpa\u0161i v\u0113rt\u012bgi iepakojuma optimiz\u0101cijas laik\u0101.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Aug\u0161\u0113j\u0101s slodzes test\u0113\u0161anas proced\u016bra un datu v\u0101k\u0161ana<\/h2>\n\n\n\n<p>ASTM D2659 test\u0113\u0161anas laik\u0101 operators ievieto paraugu starp pl\u0101ksn\u0113m un piem\u0113ro spiedes slodzi ar izv\u0113l\u0113to \u0101trumu. Lai izvair\u012btos no iek\u0161\u0113j\u0101 spiediena palielin\u0101\u0161an\u0101s, kas var ietekm\u0113t precizit\u0101ti un dro\u0161\u012bbu, ir svar\u012bgi tvertni pareizi atgaisot.<\/p>\n\n\n\n<p>Ja ir nepiecie\u0161ama piln\u012bga raksturo\u0161ana, tests re\u0123istr\u0113 <strong>slodzes-deform\u0101cijas l\u012bkne<\/strong> l\u012bdz izn\u0101kumam vai neveiksmei. \u0160\u012b l\u012bkne \u013cauj apr\u0113\u0137in\u0101t stingr\u012bbu un identific\u0113t strukt\u016bras p\u0101rejas. Lai veiktu regul\u0101ru kvalit\u0101tes kontroli, da\u017ei lietot\u0101ji koncentr\u0113jas tikai uz deform\u0101cijas slodzi, kas joproj\u0101m ir sp\u0113c\u012bgs tvertnes konsekvences r\u0101d\u012bt\u0101js.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rezult\u0101tu interpret\u0113\u0161ana kvalit\u0101tes kontroles un projekt\u0113\u0161anas vajadz\u012bb\u0101m<\/h2>\n\n\n\n<p>ASTM D2659 dati atbalsta vair\u0101kus m\u0113r\u0137us, tostarp:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pude\u013cu konstrukciju vai sve\u0137u \u0161\u0137ir\u0146u sal\u012bdzin\u0101\u0161ana<\/li>\n\n\n\n<li>Ra\u017eo\u0161anas stabilit\u0101tes uzraudz\u012bba vis\u0101s form\u0113\u0161anas partij\u0101s<\/li>\n\n\n\n<li>Pie\u0146em\u0161anas vai noraid\u012b\u0161anas krit\u0113riju noteik\u0161ana<\/li>\n\n\n\n<li>Atbalsts vieglo konteineru p\u0113tniec\u012bbas un izstr\u0101des optimiz\u0101cijai<\/li>\n<\/ul>\n\n\n\n<p>Standart\u0101 ir uzsv\u0113rts, ka rezult\u0101ti attiecas tikai uz apst\u0101k\u013ciem, kas ir l\u012bdz\u012bgi testa uzst\u0101d\u012bjumam. Lietojumiem, kas saist\u012bti ar ilgsto\u0161u slodzi vai dinamisko slodzi, joproj\u0101m ir nepiecie\u0161ami papildu testi, piem\u0113ram, sl\u012bd\u0113\u0161anas vai trieciena testi.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D2659 test\u0113\u0161anai nepiecie\u0161am\u0101 apr\u012bkojuma izv\u0113le<\/h2>\n\n\n\n<p>Uzticama izpilde <a href=\"https:\/\/store.astm.org\/d2659-16r23.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D2659<\/a> atkar\u012bgs no prec\u012bzas sp\u0113ka, p\u0101rvietojuma un \u0101truma kontroles. . <strong>\u0160\u016bnu instrumenti <a href=\"https:\/\/www.packqc.com\/lv\/products\/top-load-tester-bottle-crush-testing-machine\/\">TLT-01 aug\u0161\u0113j\u0101s slodzes testeris<\/a><\/strong> atbalsta kolonnu saspie\u0161anas un aug\u0161\u0113j\u0101s slodzes test\u0113\u0161anu, nodro\u0161inot stabilu saspie\u0161anu, prec\u012bzus p\u0101rvietojuma m\u0113r\u012bjumus un elast\u012bgus \u0101truma iestat\u012bjumus vis\u0101 ASTM D2659 diapazon\u0101 un \u0101rpus t\u0101. T\u0101 vertik\u0101l\u0101s slodzes princips atbilst standarta pras\u012bb\u0101m, vienlaikus piel\u0101gojoties da\u017e\u0101diem PET pude\u013cu augstumiem un diametriem.<\/p>\n\n\n\n<p>Laboratorij\u0101m, kas v\u0113las ieg\u016bt atk\u0101rtojamus PET pude\u013cu saspie\u0161anas testu rezult\u0101tus, \u0161\u0101das iek\u0101rtas pal\u012bdz p\u0101rv\u0113rst ASTM D2659 rakstisko standartu konsekventos, p\u0101rbaud\u0101mos datos.<\/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. 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