{"id":1444,"date":"2026-07-23T07:28:24","date_gmt":"2026-07-23T07:28:24","guid":{"rendered":"https:\/\/www.packtests.com\/?post_type=standard&#038;p=1444"},"modified":"2026-07-23T07:28:25","modified_gmt":"2026-07-23T07:28:25","slug":"astm-d689","status":"publish","type":"standard","link":"https:\/\/www.packtests.com\/lv\/standard\/astm-d689\/","title":{"rendered":"ASTM D689"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Materi\u0101la iztur\u012bba ir b\u016btisks kvalit\u0101tes faktors iepakojuma, pap\u012bra izstr\u0101d\u0101jumu un elast\u012bgo materi\u0101lu jom\u0101. <strong>ASTM D689<\/strong> ir atz\u012bta test\u0113\u0161anas metode, ko izmanto, lai nov\u0113rt\u0113tu pap\u012bra un taml\u012bdz\u012bgu lok\u0161\u0146u materi\u0101lu iztur\u012bbu pret pl\u012bsumiem, m\u0113rot sp\u0113ku, kas nepiecie\u0161ams, lai papla\u0161in\u0101tu jau eso\u0161u pl\u012bsumu. Metode balst\u0101s uz <strong>Elmendorfa pl\u012bsums<\/strong> princips, kur\u0101 sv\u0101rsta meh\u0101nisms m\u0113ra ener\u0123ijas zudumu, paraugam kontrol\u0113tos apst\u0101k\u013cos izstiepjoties.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u012bra maisi\u0146u, kartona iepakojumu, eti\u0137e\u0161u, iesai\u0146o\u0161anas pap\u012bra un r\u016bpniecisko pap\u012bra izstr\u0101d\u0101jumu ra\u017eot\u0101jiem ir \u013coti svar\u012bgi izprast pl\u012bsumiztur\u012bbu, lai nov\u0113rstu materi\u0101la boj\u0101jumus p\u0101rstr\u0101des, transport\u0113\u0161anas un gal\u012bg\u0101s lieto\u0161anas laik\u0101. Uzticams <strong>pap\u012bra maisi\u0146a iztur\u012bbas pret pl\u012bsumiem p\u0101rbaude<\/strong> Materi\u0101li pal\u012bdz in\u017eenieriem izv\u0113l\u0113ties piem\u0113rotas izejvielas, optimiz\u0113t ra\u017eo\u0161anas procesus un nodro\u0161in\u0101t nemain\u012bgu produktu kvalit\u0101ti.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u016bsdienu laboratorij\u0101s tiek izmantoti specializ\u0113ti instrumenti, piem\u0113ram, Cell Instruments <strong>SLD-01 pl\u012bsumiztur\u012bbas test\u0113t\u0101js<\/strong> lai veiktu prec\u012bzus iztur\u012bbas pret pl\u012bsumiem m\u0113r\u012bjumus. Apvienojot autom\u0101tisku darb\u012bbu, kontrol\u0113tu sv\u0101rsta atbr\u012bvo\u0161anu un digit\u0101lo datu anal\u012bzi, modernas test\u0113\u0161anas sist\u0113mas uzlabo atk\u0101rtojam\u012bbu un atbilst kvalit\u0101tes kontroles pras\u012bb\u0101m da\u017e\u0101d\u0101s nozar\u0113s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kas ir ASTM D689 pl\u012bsumiztur\u012bbas p\u0101rbaude?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D689<\/strong> apraksta sv\u0101rsta tipa pl\u012b\u0161anas p\u0101rbaudes metodi, kas paredz\u0113ta pap\u012bra un l\u012bdz\u012bgu lok\u0161\u0146u materi\u0101lu iek\u0161\u0113j\u0101s pl\u012b\u0161anas iztur\u012bbas noteik\u0161anai. \u0160aj\u0101 p\u0101rbaud\u0113 tiek nov\u0113rt\u0113ta parauga sp\u0113ja pretoties eso\u0161\u0101 griezuma turpin\u0101\u0161anai, kad uz to iedarbojas pl\u012b\u0161anas sp\u0113ks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">At\u0161\u0137ir\u012bb\u0101 no stiepes izm\u0113\u0123in\u0101jumiem, kuros nosaka sp\u0113ku, kas nepiecie\u0161ams, lai materi\u0101lu piln\u012bb\u0101 salauztu, pl\u012b\u0161anas izm\u0113\u0123in\u0101jumi ir v\u0113rsti uz pl\u012bsumu izplat\u012b\u0161an\u0101s raksturlielumiem. Materi\u0101lam var b\u016bt pietiekama stiepes iztur\u012bba, ta\u010du tas joproj\u0101m var uzr\u0101d\u012bt sliktus rezult\u0101tus pl\u012b\u0161anas izm\u0113\u0123in\u0101jumos, ja lieto\u0161anas laik\u0101 rodas defekti, iegriezumi vai sprieguma koncentr\u0101cijas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/SLD-01-sld-elmendorf-tear-tester.webp\" alt=\"ASTM D689 SLD-01\" class=\"wp-image-1446\" style=\"width:267px;height:auto\" title=\"\" srcset=\"https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/SLD-01-sld-elmendorf-tear-tester.webp 600w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/SLD-01-sld-elmendorf-tear-tester-300x300.webp 300w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/SLD-01-sld-elmendorf-tear-tester-150x150.webp 150w, https:\/\/www.packtests.com\/wp-content\/uploads\/2026\/07\/SLD-01-sld-elmendorf-tear-tester-12x12.webp 12w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">ASTM D689 metode ir \u012bpa\u0161i svar\u012bga gad\u012bjumos, kad pap\u012bra izstr\u0101d\u0101jumiem tiek piem\u0113rota meh\u0101niska slodze, tostarp:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pap\u012bra iepirkumu maisi\u0146i<\/li>\n\n\n\n<li>R\u016bpnieciskie maisi<\/li>\n\n\n\n<li>Iepakojuma pap\u012brs<\/li>\n\n\n\n<li>Iepako\u0161anas materi\u0101li<\/li>\n\n\n\n<li>Pap\u012bra eti\u0137etes<\/li>\n\n\n\n<li>Gofr\u0113t\u0101 iepakojuma deta\u013cas<\/li>\n\n\n\n<li>Speci\u0101lie raksti<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160is tests sniedz kvantitat\u012bvus datus par iztur\u012bbu pret pl\u012bsumiem, kas pal\u012bdz ra\u017eot\u0101jiem sal\u012bdzin\u0101t materi\u0101lus, uzraudz\u012bt ra\u017eo\u0161anas vienveid\u012bbu un uzlabot iepakojuma uzticam\u012bbu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elmendorfa pl\u012b\u0161anas principa izpratne<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Port\u0101ls <strong>Elmendorfa pl\u012bsums<\/strong> Metode tika izstr\u0101d\u0101ta, pamatojoties uz principu, ko 1930. gados ieviesa Armin Elmendorf. T\u0101 joproj\u0101m tiek pla\u0161i izmantota, pateicoties t\u0101s vienk\u0101r\u0161ajai meh\u0101niskajai uzb\u016bvei un uzticamajai m\u0113r\u012b\u0161anas metodei.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pamatprincips balst\u0101s uz sv\u0101rstu ar zin\u0101mu ener\u0123ijas kapacit\u0101ti. Sagatavoto paraugu iespridzina starp div\u0101m skav\u0101m, un paraug\u0101 izveido iepriek\u0161 izgrieztu \u0161\u0137\u0113lumu. Kad sv\u0101rsts tiek atlaists, tas p\u0101rgrie\u017e paraugu noteikt\u0101 att\u0101lum\u0101.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Asaro\u0161anas laik\u0101:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Sv\u0101rsts zaud\u0113 potenci\u0101lo ener\u0123iju.<\/li>\n\n\n\n<li>Ener\u0123ijas zudums atbilst darbam, kas nepiecie\u0161ams, lai izplat\u012btu pl\u012bsumu.<\/li>\n\n\n\n<li>\u0160is m\u0113rinstruments p\u0101rv\u0113r\u0161 \u0161o ener\u0123iju par iztur\u012bbas pret pl\u012b\u0161anu r\u0101d\u012bt\u0101ju.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Rezult\u0101tu parasti izsaka \u0161\u0101di:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>mN (milineitoni)<\/li>\n\n\n\n<li>gf (grams-sp\u0113ks)<\/li>\n\n\n\n<li>Pl\u012bsumindekss (pap\u012bra r\u016bpniec\u012bbas vajadz\u012bb\u0101m)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Augst\u0101ki pl\u012bsumiztur\u012bbas r\u0101d\u012bt\u0101ji liecina, ka, lai turpin\u0101tu pl\u012bsumu, materi\u0101lam nepiecie\u0161ama liel\u0101ka ener\u0123ija, kas parasti nor\u0101da uz lab\u0101ku iztur\u012bbu pret meh\u0101niskiem boj\u0101jumiem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u0101p\u0113c ir j\u0101veic pap\u012bra maisi\u0146u materi\u0101lu iztur\u012bbas pret pl\u012bsumiem p\u0101rbaude?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u012bra maisi\u0146i tiek pak\u013cauti da\u017e\u0101d\u0101m slodz\u0113m to pild\u012b\u0161anas, transport\u0113\u0161anas, krau\u0161anas un pat\u0113r\u0113t\u0101ju r\u012bc\u012bbas laik\u0101. V\u0101ja iztur\u012bba pret pl\u012bsumiem var izrais\u012bt p\u0113k\u0161\u0146us boj\u0101jumus pat tad, ja pap\u012bra kop\u0113j\u0101 iztur\u012bba \u0161\u0137iet pietiekama.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>pap\u012bra maisi\u0146a iztur\u012bbas pret pl\u012bsumiem p\u0101rbaude<\/strong> materi\u0101li pal\u012bdz ra\u017eot\u0101jiem nov\u0113rt\u0113t:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Materi\u0101la izv\u0113le<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Da\u017e\u0101diem pap\u012bra veidiem ir at\u0161\u0137ir\u012bgas \u0161\u0137iedru strukt\u016bras, pamatmasas, p\u0101rkl\u0101jumi un ra\u017eo\u0161anas procesi. Pl\u012bsumiztur\u012bbas p\u0101rbaude \u013cauj in\u017eenieriem sal\u012bdzin\u0101t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kraftpap\u012brs<\/li>\n\n\n\n<li>P\u0101rstr\u0101d\u0101ts pap\u012brs<\/li>\n\n\n\n<li>Pap\u012brs ar p\u0101rkl\u0101jumu<\/li>\n\n\n\n<li>Daudzsl\u0101\u0146u pap\u012bra strukt\u016bras<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">un izv\u0113l\u0113ties materi\u0101lus, kas piem\u0113roti konkr\u0113tiem pielietojumiem.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Iepakojuma uzticam\u012bba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u012bra maisi\u0146iem j\u0101iztur:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Slodzes uzlik\u0161ana<\/li>\n\n\n\n<li>Ietekmes nov\u0113r\u0161ana<\/li>\n\n\n\n<li>Malas boj\u0101jums<\/li>\n\n\n\n<li>Salok\u0101mais spriegums<\/li>\n\n\n\n<li>Vides izmai\u0146as<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Dati par iztur\u012bbu pret pl\u012bsumiem ir svar\u012bgs iepakojuma iztur\u012bbas r\u0101d\u012bt\u0101js.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Procesu optimiz\u0101cija<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Izmai\u0146as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0160\u0137iedru sast\u0101vs<\/li>\n\n\n\n<li>Rafin\u0113\u0161anas pak\u0101pe<\/li>\n\n\n\n<li>Piedevas<\/li>\n\n\n\n<li>P\u0101rkl\u0101jumu sast\u0101vi<\/li>\n\n\n\n<li>\u017d\u0101v\u0113\u0161anas apst\u0101k\u013ci<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">var b\u016btiski ietekm\u0113t pl\u0113ves darb\u012bbas r\u0101d\u012bt\u0101jus. Regul\u0101ra test\u0113\u0161ana \u013cauj ra\u017eot\u0101jiem nodro\u0161in\u0101t stabilu ra\u017eo\u0161anas kvalit\u0101ti.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D689 p\u0101rbaudes princips un k\u0101rt\u012bba<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tipisks ASTM D689 pl\u012bsumiztur\u012bbas tests ietver vair\u0101kus kontrol\u0113tus posmus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. Parauga sagatavo\u0161ana<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u012bra paraugs tiek sagatavots atbilsto\u0161i nepiecie\u0161amajiem izm\u0113riem. Paraug\u0101 tiek veikts standartiz\u0113ts s\u0101kotn\u0113jais griezums, lai rad\u012btu s\u0101kuma punktu pl\u012bsuma izplat\u012bbai.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pareiza parauga sagatavo\u0161ana ir \u013coti svar\u012bga, jo novirzes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Grie\u0161anas precizit\u0101te<\/li>\n\n\n\n<li>Parauga izm\u0113ri<\/li>\n\n\n\n<li>Kondicion\u0113\u0161anas nosac\u012bjumi<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">var ietekm\u0113t testa rezult\u0101tus.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Parauga nostiprin\u0101\u0161ana<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sagatavotais paraugs tiek dro\u0161i nostiprin\u0101ts starp instrumenta skav\u0101m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vienm\u0113r\u012bgs fiks\u0113\u0161anas spiediens ir svar\u012bgs, jo nevienm\u0113r\u012bga satver\u0161ana var izrais\u012bt test\u0113\u0161anas k\u013c\u016bdas.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Sv\u0101rsta atbr\u012bvo\u0161ana<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sv\u0101rsts tiek atbr\u012bvots no kontrol\u0113tas s\u0101kuma poz\u012bcijas. Sv\u0101rstoties uz leju, tas izple\u0161 jau eso\u0161o pl\u012bsumu paraug\u0101.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Autom\u0101tisk\u0101s atbr\u012bvo\u0161anas sist\u0113mas pal\u012bdz nov\u0113rst operatora ietekmi un uzlabot atk\u0101rtojam\u012bbu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Ener\u0123ijas m\u0113r\u012b\u0161ana<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Test\u0113t\u0101js m\u0113ra pl\u012b\u0161anas laik\u0101 pat\u0113r\u0113to ener\u0123iju. Ener\u0123ijas zudums tiek p\u0101rr\u0113\u0137in\u0101ts skaitlisk\u0101 pl\u012b\u0161anas iztur\u012bbas r\u0101d\u012bt\u0101j\u0101.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. Datu apstr\u0101de<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Parasti tiek p\u0101rbaud\u012bti vair\u0101ki paraugi, lai ieg\u016btu statistiski ticamus rezult\u0101tus.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u016bsdien\u012bgas test\u0113\u0161anas iek\u0101rtas sp\u0113j autom\u0101tiski apr\u0113\u0137in\u0101t:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vid\u0113j\u0101 iztur\u012bba pret pl\u012bsumiem<\/li>\n\n\n\n<li>Maksim\u0101l\u0101s un minim\u0101l\u0101s v\u0113rt\u012bbas<\/li>\n\n\n\n<li>Standartnovirze<\/li>\n\n\n\n<li>Testa rezult\u0101ti: iztur\u0113ts\/neiztur\u0113ts<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D689 testa parametri un rezult\u0101tu interpret\u0101cija<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Asaru p\u0101rbaudes precizit\u0101te ir atkar\u012bga no vair\u0101ku svar\u012bgu faktoru kontrol\u0113\u0161anas.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Testa parametrs<\/th><th>Ietekme uz rezult\u0101tiem<\/th><\/tr><\/thead><tbody><tr><td>Parauga sagatavo\u0161ana<\/td><td>Ietekm\u0113 mitruma saturu un \u0161\u0137iedru \u012bpa\u0161\u012bbas<\/td><\/tr><tr><td>Parauga izm\u0113ri<\/td><td>Nodro\u0161ina vienm\u0113r\u012bgu pl\u012bsuma izplat\u012b\u0161anos<\/td><\/tr><tr><td>Grie\u0161anas kvalit\u0101te<\/td><td>Nosaka s\u0101kotn\u0113j\u0101s pl\u012b\u0161anas precizit\u0101ti<\/td><\/tr><tr><td>Sv\u0101rsta celtsp\u0113ja<\/td><td>J\u0101atbilst paredz\u0113tajam pl\u012b\u0161anas sp\u0113ka diapazonam<\/td><\/tr><tr><td>Spiediens, ar k\u0101du tiek fiks\u0113ts<\/td><td>Nov\u0113r\u0161 parauga nosl\u012bd\u0113\u0161anu<\/td><\/tr><tr><td>Test\u0113\u0161anas vide<\/td><td>Samazina variabilit\u0101ti<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Augst\u0101ks pl\u012bsumiztur\u012bbas r\u0101d\u012bt\u0101js parasti liecina par lab\u0101ku iztur\u012bbu pret boj\u0101jumiem. Tom\u0113r pie\u0146emamie r\u0101d\u012bt\u0101ji ir atkar\u012bgi no gal\u012bg\u0101 pielietojuma.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Piem\u0113ram:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Vieglam iepakojuma pap\u012bram var b\u016bt nepiecie\u0161ama vid\u0113ja iztur\u012bba pret pl\u012b\u0161anu, lai to var\u0113tu viegli atv\u0113rt.<\/li>\n\n\n\n<li>Smagajiem pap\u012bra maisiem ir nepiecie\u0161ama augsta iztur\u012bba pret pl\u012bsumiem, lai tie var\u0113tu iztur\u0113t iekrau\u0161anas sp\u0113kus.<\/li>\n\n\n\n<li>Speci\u0101lajiem pap\u012briem var b\u016bt nepiecie\u0161ama l\u012bdzsvarota pl\u012bsumiztur\u012bba un stiepes \u012bpa\u0161\u012bbas.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D689 sal\u012bdzin\u0101jum\u0101 ar citiem pl\u012bsumiztur\u012bbas p\u0101rbaudes standartiem<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Atkar\u012bb\u0101 no materi\u0101la veida un pielietojuma da\u017e\u0101d\u0101s nozar\u0113s tiek izmantotas at\u0161\u0137ir\u012bgas pl\u012bsumiztur\u012bbas p\u0101rbaudes metodes.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Standarta<\/th><th>Galven\u0101 lietojumprogramma<\/th><th>Testa princips<\/th><\/tr><\/thead><tbody><tr><td>ASTM D689<\/td><td>Pap\u012brs un kartons<\/td><td>Iztur\u012bba pret pl\u012bsumiem ar sv\u0101rsta metodi<\/td><\/tr><tr><td>ASTM D1922<\/td><td>Plastmasas pl\u0113ves un pl\u0101nas loksnes<\/td><td>Elmendorfa pl\u012bsumu izplat\u012b\u0161an\u0101s<\/td><\/tr><tr><td>ISO 6383-1<\/td><td>Plastmasas pl\u0113ves<\/td><td>Ar biks\u0113m\/Elmendorfu saist\u012bt\u0101s pl\u012b\u0161anas metodes<\/td><\/tr><tr><td>ASTM D1424<\/td><td>Tekstilmateri\u0101li<\/td><td>Elmendorfa pl\u012bsumiztur\u012bbas p\u0101rbaude<\/td><\/tr><tr><td>TAPPI pl\u012b\u0161anas metodes<\/td><td>Celulozes un pap\u012bra r\u016bpniec\u012bba<\/td><td>Pap\u012bra iztur\u012bbas pret pl\u012b\u0161anu nov\u0113rt\u0113\u0161ana<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Lai gan \u0161iem standartiem ir l\u012bdz\u012bgi, uz sv\u0101rsta darb\u012bbu balst\u012bti principi, paraugu sagatavo\u0161ana, apr\u0113\u0137inu metodes un zi\u0146o\u0161anas pras\u012bbas var at\u0161\u0137irties.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pareiza standarta izv\u0113le nodro\u0161ina, ka testa rezult\u0101ti prec\u012bzi atspogu\u013co materi\u0101la re\u0101lo darb\u012bbu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pap\u012bra pl\u012bsumiztur\u012bbas test\u0113\u0161anas pielietojumi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Profesion\u0101lis <strong>pap\u012bra pl\u012bsumiztur\u012bbas test\u0113t\u0101js<\/strong> to pla\u0161i izmanto kvalit\u0101tes laboratorij\u0101s un ra\u017eotn\u0113s.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Pap\u012bra iepakojuma r\u016bpniec\u012bba<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Piem\u0113ri:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Pap\u012bra maisi\u0146i p\u0101rtikas prec\u0113m<\/li>\n\n\n\n<li>Cementa maisi<\/li>\n\n\n\n<li>Pap\u012brs p\u0101rtikas produktu iepako\u0161anai<\/li>\n\n\n\n<li>Pieg\u0101des maisi<\/li>\n\n\n\n<li>Gofr\u0113tie iepakojuma materi\u0101li<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ra\u017eot\u0101ji izmanto pl\u012b\u0161anas datus, lai nodro\u0161in\u0101tu, ka iepakojumi transport\u0113\u0161anas laik\u0101 paliek neskarti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">P\u0101rtikas un dz\u0113rienu iepakojums<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u012bra iepakojumos bie\u017ei vien pap\u012brs tiek apvienots ar p\u0101rkl\u0101jumiem vai barjeras sl\u0101\u0146iem. Pl\u012bsumiztur\u012bbas p\u0101rbaude pal\u012bdz nov\u0113rt\u0113t, vai \u0161\u012bs strukt\u016bras saglab\u0101 meh\u0101nisko integrit\u0101ti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Farmaceitiskie un medic\u012bniskie iepakojumi<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Pap\u012bra komponenti, ko izmanto:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sterilas iepako\u0161anas sist\u0113mas<\/li>\n\n\n\n<li>Medic\u012bnisk\u0101s somi\u0146as<\/li>\n\n\n\n<li>Aizsargapvalki<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">tam j\u0101nodro\u0161ina pietiekama meh\u0101nisk\u0101 iztur\u012bba, vienlaikus garant\u0113jot dro\u0161u apstr\u0101di.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Iespie\u0161anas un eti\u0137e\u0161u materi\u0101li<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Eti\u0137et\u0113m un speci\u0101lajam pap\u012bram ir nepiecie\u0161amas kontrol\u0113tas pl\u012b\u0161anas \u012bpa\u0161\u012bbas, lai nov\u0113rstu priek\u0161laic\u012bgus boj\u0101jumus ra\u017eo\u0161anas un lieto\u0161anas laik\u0101.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Materi\u0101li, kas piem\u0113roti pl\u012b\u0161anas iztur\u012bbas p\u0101rbaud\u0113m saska\u0146\u0101 ar standartu ASTM D689<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/store.astm.org\/d0689-17r24.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D689<\/a>Uz \u0161\u0101 principa balst\u012btu asaru nov\u0113rt\u0113jumu var piem\u0113rot daudziem ar pap\u012bru saist\u012btiem materi\u0101liem, tostarp:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kraftpap\u012brs<\/li>\n\n\n\n<li>Pap\u012brs ar p\u0101rkl\u0101jumu<\/li>\n\n\n\n<li>Nep\u0101rkl\u0101ts pap\u012brs<\/li>\n\n\n\n<li>Pap\u012bra kartons<\/li>\n\n\n\n<li>P\u0101rstr\u0101d\u0101ts pap\u012brs<\/li>\n\n\n\n<li>Iepakojuma pap\u012brs<\/li>\n\n\n\n<li>Filtrpap\u012brs<\/li>\n\n\n\n<li>Speci\u0101lie tehniskie raksti<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160\u012b metode sniedz v\u0113rt\u012bgu inform\u0101ciju gan izejvielu pieg\u0101d\u0101t\u0101jiem, gan gatavo produktu ra\u017eot\u0101jiem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Profesion\u0101la pap\u012bra pl\u012bsumiztur\u012bbas testera izv\u0113le<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Uzticams <strong><a href=\"https:\/\/www.packtests.com\/lv\/product\/elmendorf-tearing-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">pap\u012bra pl\u012bsumiztur\u012bbas test\u0113t\u0101js<\/a><\/strong> j\u0101nodro\u0161ina:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Prec\u012bza sv\u0101rsta ener\u0123ijas m\u0113r\u012b\u0161ana<\/li>\n\n\n\n<li>Parauga stabila nostiprin\u0101\u0161ana<\/li>\n\n\n\n<li>Atk\u0101rtojama pl\u012bsuma uzs\u0101k\u0161ana<\/li>\n\n\n\n<li>Rezult\u0101tu autom\u0101tiska apr\u0113\u0137in\u0101\u0161ana<\/li>\n\n\n\n<li>Vienk\u0101r\u0161a kalibr\u0113\u0161anas p\u0101rbaude<\/li>\n\n\n\n<li>Datu re\u0123istr\u0113\u0161anas iesp\u0113jas<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Laboratorij\u0101m, kas veic da\u017e\u0101du pap\u012bra \u0161\u0137ir\u0146u un elast\u012bgu materi\u0101lu test\u0113\u0161anu, svar\u012bga ir ar\u012b sv\u0101rsta celtsp\u0113jas piel\u0101gojam\u012bba.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Cell Instruments SLD-01 pl\u012bsumiztur\u012bbas test\u0113t\u0101js ASTM D689 standarta pras\u012bb\u0101m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cell Instruments <strong>SLD-01 pl\u012bsumiztur\u012bbas test\u0113t\u0101js<\/strong> ir paredz\u0113ts pap\u012bra, pl\u0113ves, tekstilmateri\u0101lu un citu elast\u012bgu materi\u0101lu pl\u012bsumiztur\u012bbas nov\u0113rt\u0113\u0161anai, izmantojot sv\u0101rsta pl\u012bsumiztur\u012bbas noteik\u0161anas principu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0160is instruments nodro\u0161ina laboratorijas test\u0113\u0161anas pras\u012bbu izpildi, izmantojot:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>PLC vad\u012bba un darb\u012bba ar sk\u0101rienj\u016bt\u012bgo ekr\u0101nu<\/strong> vienk\u0101r\u0161ai testa uzst\u0101d\u012b\u0161anai<\/li>\n\n\n\n<li><strong>Parauga fiks\u0113\u0161ana ar pneimatisko sist\u0113mu<\/strong> lai nodro\u0161in\u0101tu vienm\u0113r\u012bgu tur\u0113\u0161anas sp\u0113ku<\/li>\n\n\n\n<li><strong>Autom\u0101tiska sv\u0101rsta atbr\u012bvo\u0161ana<\/strong> lai l\u012bdz minimumam samazin\u0101tu operatora ietekmi<\/li>\n\n\n\n<li><strong>Kalibr\u0113\u0161anas svara p\u0101rbaude<\/strong> lai nodro\u0161in\u0101tu m\u0113r\u012bjumu precizit\u0101ti<\/li>\n\n\n\n<li><strong>Autom\u0101tiskais statistiskais apr\u0113\u0137ins<\/strong> efekt\u012bvai kvalit\u0101tes kontrolei<\/li>\n\n\n\n<li>Papildus programmat\u016bra uzlabotai atskait\u012b\u0161anai un datu anal\u012bzei<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SLD-01 atbalsta vair\u0101kas sv\u0101rsta celtsp\u0113jas:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Sv\u0101rsta celtsp\u0113ja<\/th><th>Lieto\u0161anas joma<\/th><\/tr><\/thead><tbody><tr><td>200 gf<\/td><td>Materi\u0101li ar zemu iztur\u012bbu pret pl\u012bsumiem<\/td><\/tr><tr><td>400 gf<\/td><td>Vieglie pap\u012bri un pl\u0113ves<\/td><\/tr><tr><td>800 gf<\/td><td>Visp\u0101r\u0113jie iepakojuma materi\u0101li<\/td><\/tr><tr><td>1600 gf<\/td><td>Vid\u0113jas iztur\u012bbas materi\u0101li<\/td><\/tr><tr><td>3200 gf<\/td><td>Iztur\u012bgi pap\u012bra izstr\u0101d\u0101jumi<\/td><\/tr><tr><td>6400 gf<\/td><td>Liela slodze<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nodro\u0161inot atk\u0101rtojamus pl\u012bsumiztur\u012bbas m\u0113r\u012bjumus, SLD-01 pal\u012bdz laboratorij\u0101m identific\u0113t v\u0101jus materi\u0101lus, optimiz\u0113t iepakojuma dizainu un uzlabot ra\u017eo\u0161anas vienveid\u012bbu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ieguvumi no iztur\u012bbas pret pl\u012bsumiem p\u0101rbau\u017eu ievie\u0161anas kvalit\u0101tes kontrol\u0113<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Regul\u0101ra asaru p\u0101rbaude sniedz vair\u0101kas priek\u0161roc\u012bbas:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Samazin\u0101t materi\u0101lu defektu skaitu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0101ju pap\u012bra materi\u0101lu savlaic\u012bga identific\u0113\u0161ana pal\u012bdz nov\u0113rst iepakojuma boj\u0101jumus transport\u0113\u0161anas un p\u0101rkrau\u0161anas laik\u0101.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Uzlabot produkta kvalit\u0101tes stabilit\u0101ti<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Rut\u012bn\u0101s p\u0101rbaudes atkl\u0101j novirzes, ko izraisa:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Izmai\u0146as izejviel\u0101s<\/li>\n\n\n\n<li>Ra\u017eo\u0161anas korekcijas<\/li>\n\n\n\n<li>Vides apst\u0101k\u013ci<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Atbalsta materi\u0101lu izstr\u0101de<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">In\u017eenieri var sal\u012bdzin\u0101t da\u017e\u0101dus sast\u0101vus un strukt\u016bras, lai pan\u0101ktu v\u0113lamo l\u012bdzsvaru starp iztur\u012bbu, elast\u012bbu un izmaks\u0101m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Atbilst\u012bba klientu un nozares pras\u012bb\u0101m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Uzticami dati par iztur\u012bbu pret pl\u012bsumiem kalpo par pamatu pieg\u0101d\u0101t\u0101ju atlasei, iek\u0161\u0113j\u0101m kvalit\u0101tes sist\u0113m\u0101m un atbilst\u012bbas dokument\u0101cijai.<\/p>","protected":false},"excerpt":{"rendered":"<p>Material durability is a critical quality factor in packaging, paper products, and flexible materials. ASTM D689 is a recognized test method used to evaluate the tear resistance of paper and related sheet materials by measuring the force required to propagate an existing tear. The method is based on the Elmendorf tear principle, where a pendulum [&hellip;]<\/p>","protected":false},"featured_media":1446,"parent":0,"template":"","meta":{"_acf_changed":false},"standard-category":[],"class_list":["post-1444","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/standard\/1444","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/standard"}],"about":[{"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/types\/standard"}],"version-history":[{"count":3,"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/standard\/1444\/revisions"}],"predecessor-version":[{"id":1604,"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/standard\/1444\/revisions\/1604"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/media\/1446"}],"wp:attachment":[{"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/media?parent=1444"}],"wp:term":[{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.packtests.com\/lv\/wp-json\/wp\/v2\/standard-category?post=1444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}