{"id":1310,"date":"2025-08-01T08:20:40","date_gmt":"2025-08-01T08:20:40","guid":{"rendered":"https:\/\/www.elmendorftear.com\/?p=1310"},"modified":"2025-08-01T08:20:40","modified_gmt":"2025-08-01T08:20:40","slug":"elmendorf-tear-tester","status":"publish","type":"post","link":"https:\/\/www.elmendorftear.com\/lv\/elmendorf-tear-tester\/","title":{"rendered":"Elmendorfas asaru testeris"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ievads<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>Elmendorf asaru testeris<\/strong> ir pla\u0161i izmantots instruments, ar ko nov\u0113rt\u0113 materi\u0101la iztur\u012bbu pret pl\u012b\u0161anu \u2014 galveno meh\u0101nisko \u012bpa\u0161\u012bbu elast\u012bgajos iepakojumos, pap\u012br\u0101, pl\u0113v\u0113s un tekstilizstr\u0101d\u0101jumos. \u0160is tests, kas nosaukts par godu Arminam Elmendorfam, kur\u0161 20. gadsimta s\u0101kum\u0101 standartiz\u0113ja sv\u0101rsta metodi pl\u012bsumiztur\u012bbas noteik\u0161anai, m\u0113ra sp\u0113ku, kas nepiecie\u0161ams, lai izveidotu pl\u012bsumu iepriek\u0161 sagriezt\u0101 paraug\u0101.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pretpl\u012b\u0161anas iztur\u012bba ir iz\u0161\u0137iro\u0161s faktors, nosakot iepakojuma materi\u0101lu iztur\u012bbu un lieto\u0161anas piem\u0113rot\u012bbu, jo \u012bpa\u0161i re\u0101los apst\u0101k\u013cos, kad iecirtumi, caurumi vai apstr\u0101des laik\u0101 rad\u012bt\u0101s slodzes var izrais\u012bt pl\u012bsumus. K\u0101 uzticams risin\u0101jumu pieg\u0101d\u0101t\u0101js <strong>iepakojuma test\u0113\u0161anas iek\u0101rtas<\/strong>, <strong>Cell Instruments<\/strong> pied\u0101v\u0101 <strong>SLD-01 asaru testeris<\/strong>, m\u016bsdien\u012bgs Elmendorf tipa instruments, kas izstr\u0101d\u0101ts, lai atbilstu kvalit\u0101tes nodro\u0161in\u0101\u0161anas speci\u0101listu pras\u012bb\u0101m.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Standarti un p\u0101rbaudes metodes<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Elmendorfa pl\u012bsumiztur\u012bbas testa p\u0101rskats<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>Elmendorfa asaru tests<\/strong> nosaka ener\u0123iju, kas nepiecie\u0161ama, lai turpin\u0101tu parauga pl\u012bsumu p\u0113c t\u0101 s\u0101k\u0161an\u0101s. T\u0101 ir dinamiska p\u0101rbaudes metode, kur\u0101 sv\u0101rsts p\u0101rpl\u0113\u0161 paraugu ar \u0161\u0137\u0113lumu, un ener\u0123ija, kas zaud\u0113ta sv\u0101rsta kust\u012bb\u0101, ir tie\u0161i saist\u012bta ar <strong>pl\u012b\u0161anas iztur\u012bba<\/strong> no materi\u0101la.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160o metodi reglament\u0113 galvenie standarti, no kuriem visnoz\u012bm\u012bg\u0101kie ir <strong>ASTM D1922<\/strong>, kur\u0101 ir noteiktas proced\u016bras attiec\u012bb\u0101 uz plastmasas pl\u0113v\u0113m un pl\u0101n\u0101m loksn\u0113m. Citi attiec\u012bgie standarti ietver ISO 6383-1 pl\u0113v\u0113m un TAPPI T414 pap\u012bram.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>SLD-01 Elmendorf pl\u012bsumiztur\u012bbas test\u0113t\u0101js<\/strong> atbalsta visas \u0161\u012bs test\u0113\u0161anas metodes, pied\u0101v\u0101jot ieb\u016bv\u0113tas priek\u0161iestat\u012bjumu programmas un programm\u0113jamas iestat\u012bjumu iesp\u0113jas, kas nodro\u0161ina elast\u012bbu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pl\u012bsumiztur\u012bbas m\u0113r\u012b\u0161ana da\u017e\u0101d\u0101s nozar\u0113s<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>P\u0101rr\u0101vuma iztur\u012bba<\/strong> nov\u0113rt\u0113 materi\u0101lu sp\u0113ju pretoties pl\u012bsuma izplat\u012bbai slodzes ietekm\u0113. Tas ir \u012bpa\u0161i svar\u012bgi:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Plastmasas pl\u0113ves<\/strong> (PE, PET, PP): Tiek izmantoti elast\u012bgajos iepakojumos, kur iztur\u012bba pret meh\u0101niskiem boj\u0101jumiem ir \u013coti svar\u012bga.<\/li>\n\n\n\n<li><strong>Kompoz\u012btmateri\u0101lu pl\u0113ves un folijas<\/strong>: Tiek izmantots daudzsl\u0101\u0146u medic\u012bniskajos vai p\u0101rtikas iepakojumos, kur iz\u0161\u0137iro\u0161a noz\u012bme ir gan barjeras \u012bpa\u0161\u012bb\u0101m, gan meh\u0101niskaj\u0101m \u012bpa\u0161\u012bb\u0101m.<\/li>\n\n\n\n<li><strong>Pap\u012brs un kartons<\/strong>: Kartona kast\u0113m, maisi\u0146iem, eti\u0137et\u0113m un druk\u0101tiem materi\u0101liem, kuriem p\u0101rvad\u0101\u0161anas laik\u0101 j\u0101paliek neskartiem.<\/li>\n\n\n\n<li><strong>Tekstilpreces un neaustie materi\u0101li<\/strong>: Tiek izmantots medic\u012bn\u0101, \u0123eotekstilizstr\u0101d\u0101jumos un ap\u0123\u0113rbos, kur auduma pl\u012b\u0161ana ietekm\u0113 izstr\u0101d\u0101juma darb\u012bbas \u012bpa\u0161\u012bbas un dro\u0161\u012bbu.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>Elmendorf asaru testeris<\/strong> nodro\u0161ina konsekventus un augstas precizit\u0101tes datus par iztur\u012bbu pret pl\u012bsumiem, kas pal\u012bdz ra\u017eot\u0101jiem izv\u0113l\u0113ties optim\u0101los materi\u0101lus, piel\u0101got sast\u0101vu un iev\u0113rot veiktsp\u0113jas specifik\u0101cijas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u0101 darbojas SLD-01 pl\u012bsumiztur\u012bbas test\u0113t\u0101js<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>SLD-01 asaru testeris<\/strong> atspogu\u013co Elmendorfa metodi, izmantojot modernas automatiz\u0101cijas un vad\u012bbas sist\u0113mas. \u0160eit ir soli pa solim izkl\u0101st\u012bts apraksts:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Parauga sagatavo\u0161ana<\/strong>: Prec\u012bzijas nazis izveido standarta garuma iegriezumu (parasti 43 mm att\u0101lum\u0101 no malas) saska\u0146\u0101 ar <strong>ASTM D1922<\/strong>.<\/li>\n\n\n\n<li><strong>Sv\u0101rsta atbr\u012bvo\u0161ana<\/strong>: Pneimatiski vad\u012bta fiksatora atbr\u012bvo sv\u0101rstu, kas \u0161\u016bpojas cauri paraugam, lai izrais\u012btu pl\u012bsumu.<\/li>\n\n\n\n<li><strong>Ener\u0123ijas zuduma m\u0113r\u012b\u0161ana<\/strong>: Sist\u0113ma re\u0123istr\u0113 potenci\u0101l\u0101s ener\u0123ijas zudumu, ko izraisa pl\u012b\u0161anas sp\u0113ks, un p\u0101rr\u0113\u0137ina to pl\u012b\u0161anas iztur\u012bb\u0101 (gramos-sp\u0113k\u0101 vai mN).<\/li>\n\n\n\n<li><strong>Rezult\u0101tu apr\u0113\u0137in\u0101\u0161ana<\/strong>: Sist\u0113ma autom\u0101tiski apr\u0113\u0137ina vid\u0113jo r\u0101d\u012bt\u0101ju no vair\u0101kiem testa cikliem, nodro\u0161inot prec\u012bzus un standartiz\u0113tus rezult\u0101tus.<\/li>\n<\/ol>\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<iframe title=\"K\u0101 pagatavot Elmendorfa pl\u012bsumiztur\u012bbas testa paraugus, NEizmantojot speci\u0101lu griez\u0113ju\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/K_O27Hoo3Vw?list=PLsDmI6vEjk0UMs2EzUCVXhCR4iT8Y1YHI\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">SLD-01 tehnisk\u0101s priek\u0161roc\u012bbas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Izstr\u0101d\u0101ts, lai nodro\u0161in\u0101tu precizit\u0101ti, atk\u0101rtojam\u012bbu un \u0113rtu lieto\u0161anu, \u0161is<a href=\"https:\/\/www.elmendorftear.com\/lv\/\" target=\"_blank\" rel=\"noreferrer noopener\"> <strong>SLD-01<\/strong><\/a> pied\u0101v\u0101 uzlabotas funkcijas, kas nav pieejamas manu\u0101lajos pl\u012bsumiztur\u012bbas test\u0113t\u0101jos:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>R\u016bpnieciskas klases PLC + sk\u0101rienj\u016bt\u012bgais HMI<\/strong>: Vienk\u0101r\u0161a, intuit\u012bva lietot\u0101ja saskarne ar vizu\u0101lu atgriezenisko saiti<\/li>\n\n\n\n<li><strong>Pneimatisk\u0101 fiks\u0113\u0161ana<\/strong>: Vienm\u0113r\u012bga un konsekventa parauga saglab\u0101\u0161ana<\/li>\n\n\n\n<li><strong>Autom\u0101tiska sv\u0101rsta atbr\u012bvo\u0161ana<\/strong>: Nov\u0113r\u0161 cilv\u0113ku rad\u012bt\u0101s at\u0161\u0137ir\u012bbas<\/li>\n\n\n\n<li><strong>Pla\u0161s sp\u0113ka diapazons<\/strong>: Sv\u0101rsta celtsp\u0113ja no 200 gf l\u012bdz 6400 gf<\/li>\n\n\n\n<li><strong>Autom\u0101tiska datu apr\u0113\u0137in\u0101\u0161ana<\/strong>: Vid\u0113j\u0101s, maksim\u0101l\u0101s un minim\u0101l\u0101s v\u0113rt\u012bbas ar autom\u0101tisku statistisko p\u0101rskatu sagatavo\u0161anu<\/li>\n\n\n\n<li><strong>Mikroprinteris un RS232 <\/strong>: Lai nodro\u0161in\u0101tu vienotu datu izsekojam\u012bbu<\/li>\n\n\n\n<li><strong>Pap\u012bram rakstur\u012bg\u0101s vien\u012bbas<\/strong>: Pap\u012bra test\u0113\u0161anas laboratorij\u0101m paredz\u0113ta papildu asaru indeksa izvade (p\u0113c izv\u0113les)<\/li>\n\n\n\n<li><strong>Programmat\u016bras integr\u0101cija<\/strong>: Papildus pieejama datora programma datu re\u0123istr\u0113\u0161anai, anal\u012bzei un eksport\u0113\u0161anai<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160\u012bs \u012bpa\u0161\u012bbas padara SLD-01 par uzticamu r\u012bku laboratorij\u0101m, kur\u0101m j\u0101iev\u0113ro stingras materi\u0101lu kvalit\u0101tes kontroles un atbilst\u012bbas pras\u012bbas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Lab\u0101k\u0101 prakse Elmendorfa testa veik\u0161anai<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Lai pan\u0101ktu konsekventu un prec\u012bzu <strong>pl\u012b\u0161anas iztur\u012bba<\/strong> Lai ieg\u016btu lab\u0101kus rezult\u0101tus, iev\u0113rojiet \u0161os test\u0113\u0161anas lab\u0101k\u0101s prakses ieteikumus:<\/p>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-7387b849 wp-block-group-is-layout-flex\">\n<ul class=\"wp-block-list\">\n<li><strong>Veiciet paraugu priek\u0161apstr\u0101di<\/strong> (parasti 23 \u00b0C, relat\u012bvais mitrums 50%) saska\u0146\u0101 ar standarta protokolu<\/li>\n\n\n\n<li><strong>Izmantojiet pareizo \u0161\u0137\u0113luma garumu un parauga izm\u0113rus<\/strong><\/li>\n\n\n\n<li><strong>Izv\u0113lieties piem\u0113rotu sv\u0101rsta darb\u012bbas diapazonu<\/strong> atkar\u012bb\u0101 no materi\u0101la veida<\/li>\n\n\n\n<li><strong>P\u0101rbaudiet vair\u0101kus paraugus<\/strong> (parasti 10+) lai nodro\u0161in\u0101tu statistisko noz\u012bm\u012bgumu<\/li>\n\n\n\n<li><strong>Regul\u0101ri veiciet p\u0101rkalibr\u0113\u0161anu<\/strong> izmantojot komplekt\u0101 iek\u013cauto kalibr\u0113\u0161anas svaru<\/li>\n\n\n\n<li><strong>Izmantojiet pneimatiskos skavas<\/strong> lai nov\u0113rstu satver\u0161anas sv\u0101rst\u012bbas<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/tear-tester-1_11zon-1024x1024.webp\" alt=\"Elmendorfas pl\u012bsumiztur\u012bbas test\u0113t\u0101js\" class=\"wp-image-1311\" style=\"width:312px;height:auto\" srcset=\"https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/tear-tester-1_11zon-1024x1024.webp 1024w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/tear-tester-1_11zon-300x300.webp 300w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/tear-tester-1_11zon-150x150.webp 150w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/tear-tester-1_11zon-768x768.webp 768w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/tear-tester-1_11zon-1536x1536.webp 1536w, https:\/\/www.elmendorftear.com\/wp-content\/uploads\/2025\/08\/tear-tester-1_11zon.webp 1840w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>SLD-01 <\/strong> vienk\u0101r\u0161o \u0161\u012bs pras\u012bbas, izmantojot ieb\u016bv\u0113tas iestat\u012bjumu programmas un programm\u0113jamas vad\u012bbas iesp\u0113jas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Secin\u0101jums<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>Elmendorf asaru testeris<\/strong> joproj\u0101m ir galvenais instruments, ar ko nov\u0113rt\u0113 elast\u012bgu pl\u0113vju, pap\u012bra un tekstilmateri\u0101lu iztur\u012bbu pret pl\u012bsumiem. T\u0101 k\u0101 r\u016bpniec\u012bbas nozares izvirza arvien augst\u0101kas pras\u012bbas attiec\u012bb\u0101 uz iepakojuma iztur\u012bbu un atbilst\u012bbu normat\u012bvaj\u0101m pras\u012bb\u0101m, prec\u012bza <strong>elmendorfa asaru tests<\/strong> dati k\u013c\u016bst v\u0113l svar\u012bg\u0101ki.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pamatojoties uz t\u0101diem standartiem k\u0101 <strong>ASTM D1922<\/strong>, un izstr\u0101d\u0101ts, lai nodro\u0161in\u0101tu uzticam\u012bbu re\u0101lajos apst\u0101k\u013cos, <strong>\u2019Cell Instruments\u201c <a href=\"https:\/\/www.celtec.cn\/productinfo\/1973783.html\" target=\"_blank\" rel=\"noreferrer noopener\">SLD-01 asaru testeris<\/a><\/strong> \u013cauj speci\u0101listiem p\u0101rliecino\u0161i veikt augstas caurlaidsp\u0113jas un prec\u012bzus asaru iztur\u012bbas testus.<\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction The Elmendorf tear tester is a widely used instrument for evaluating a material\u2019s resistance to tearing\u2014a key mechanical property in flexible packaging, paper, films, and textiles. Named after Armin Elmendorf, who standardized the pendulum-based tear method in the early 20th century, this test measures the force required to propagate a tear through a pre-cut [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1310","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/posts\/1310","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/comments?post=1310"}],"version-history":[{"count":1,"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/posts\/1310\/revisions"}],"predecessor-version":[{"id":1313,"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/posts\/1310\/revisions\/1313"}],"wp:attachment":[{"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/media?parent=1310"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/categories?post=1310"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.elmendorftear.com\/lv\/wp-json\/wp\/v2\/tags?post=1310"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}