{"id":7979,"date":"2026-06-03T17:34:46","date_gmt":"2026-06-03T09:34:46","guid":{"rendered":"https:\/\/www.qualitester.com\/?page_id=7979"},"modified":"2026-06-04T10:50:04","modified_gmt":"2026-06-04T02:50:04","slug":"iso-15359","status":"publish","type":"page","link":"https:\/\/www.qualitester.com\/lv\/standards\/iso-15359\/","title":{"rendered":"ISO 15359"},"content":{"rendered":"<h2 data-section-id=\"17b5c3o\" data-start=\"364\" data-end=\"385\">Kas ir ISO 15359?<\/h2>\n<p data-start=\"387\" data-end=\"732\"><strong data-start=\"387\" data-end=\"400\">ISO 15359<\/strong> ir starptautisks standarts, kas nosaka <strong data-start=\"447\" data-end=\"486\">berzes koeficienta noteik\u0161anas metode<\/strong> pap\u012bram un kartonam, izmantojot horizont\u0101l\u0101s plaknes principu. Standarts nov\u0113rt\u0113 gan <strong data-start=\"577\" data-end=\"611\">statiskais berzes koeficients<\/strong> un <strong data-start=\"616\" data-end=\"651\">kin\u0113tiskais berzes koeficients<\/strong> starp div\u0101m pap\u012bra vai kartona virsm\u0101m kontrol\u0113tos laboratorijas apst\u0101k\u013cos.<\/p>\n<p data-start=\"734\" data-end=\"1121\">Pap\u012bra iepakojuma, salok\u0101mo kartona k\u0101rbu, eti\u0137e\u0161u, gofr\u0113t\u0101 kartona izstr\u0101d\u0101jumu un speci\u0101lo pap\u012bru ra\u017eot\u0101jiem berzes \u012bpa\u0161\u012bbas tie\u0161i ietekm\u0113 materi\u0101la p\u0101rvieto\u0161anu, padeves efektivit\u0101ti, krau\u0161anas \u012bpa\u0161\u012bbas, druk\u0101\u0161anas procesus un iepako\u0161anas l\u012bnijas efektivit\u0101ti. Standarts ISO 15359 nodro\u0161ina standartiz\u0113tu pieeju \u0161o berzes \u012bpa\u0161\u012bbu kvantitat\u012bvai nov\u0113rt\u0113\u0161anai un vienm\u0113r\u012bgas produkta veiktsp\u0113jas nodro\u0161in\u0101\u0161anai.<\/p>\n<p data-start=\"1123\" data-end=\"1385\">At\u0161\u0137ir\u012bb\u0101 no daudziem berzes testiem, kuros tiek m\u0113r\u012bta tikai s\u0101kotn\u0113j\u0101 berzes pretest\u012bba, standarts ISO 15359 nov\u0113rt\u0113 ar\u012b berzes \u012bpa\u0161\u012bbas p\u0113c kontrol\u0113tiem nodiluma cikliem, t\u0101d\u0113j\u0101di sniedzot re\u0101listisk\u0101ku nov\u0113rt\u0113jumu par to, k\u0101 pap\u012bra virsmas uzvedas faktisk\u0101s p\u0101rstr\u0101des un iepako\u0161anas darb\u012bbu laik\u0101.<\/p>\n<h2 data-section-id=\"n0rr5k\" data-start=\"1392\" data-end=\"1449\">K\u0101p\u0113c pap\u012bra berzes koeficients ir svar\u012bgs?<\/h2>\n<p data-start=\"1451\" data-end=\"1594\">Port\u0101ls <strong data-start=\"1455\" data-end=\"1491\">pap\u012bra berzes koeficients<\/strong> iev\u0113rojami ietekm\u0113 ra\u017eo\u0161anas efektivit\u0101ti un produktu veiktsp\u0113ju vis\u0101 pieg\u0101des \u0137\u0113d\u0113.<\/p>\n<h3 data-section-id=\"75k49\" data-start=\"1596\" data-end=\"1626\">Galvenie kvalit\u0101tes apsv\u0113rumi<\/h3>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1628\" data-end=\"2031\">\n<thead data-start=\"1628\" data-end=\"1664\">\n<tr data-start=\"1628\" data-end=\"1664\">\n<th class=\"last:pe-10\" data-start=\"1628\" data-end=\"1642\" data-col-size=\"sm\">Pieteikums<\/th>\n<th class=\"last:pe-10\" data-start=\"1642\" data-end=\"1664\" data-col-size=\"sm\">Berzes ietekme<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1700\" data-end=\"2031\">\n<tr data-start=\"1700\" data-end=\"1751\">\n<td style=\"text-align: center;\" data-start=\"1700\" data-end=\"1722\" data-col-size=\"sm\">Druk\u0101\u0161anas darb\u012bbas<\/td>\n<td style=\"text-align: center;\" data-start=\"1722\" data-end=\"1751\" data-col-size=\"sm\">Lapu padeves uzticam\u012bba<\/td>\n<\/tr>\n<tr data-start=\"1752\" data-end=\"1813\">\n<td style=\"text-align: center;\" data-start=\"1752\" data-end=\"1775\" data-col-size=\"sm\">Kartona ra\u017eo\u0161ana<\/td>\n<td style=\"text-align: center;\" data-start=\"1775\" data-end=\"1813\" data-col-size=\"sm\">Salok\u0101m\u012bbas un p\u0101rveidojam\u012bbas r\u0101d\u012bt\u0101ji<\/td>\n<\/tr>\n<tr data-start=\"1814\" data-end=\"1866\">\n<td style=\"text-align: center;\" data-start=\"1814\" data-end=\"1832\" data-col-size=\"sm\">Iepako\u0161anas l\u012bnijas<\/td>\n<td style=\"text-align: center;\" data-start=\"1832\" data-end=\"1866\" data-col-size=\"sm\">Pre\u010du transports un p\u0101rkrau\u0161ana<\/td>\n<\/tr>\n<tr data-start=\"1867\" data-end=\"1912\">\n<td style=\"text-align: center;\" data-start=\"1867\" data-end=\"1886\" data-col-size=\"sm\">Eti\u0137e\u0161u ra\u017eo\u0161ana<\/td>\n<td style=\"text-align: center;\" data-start=\"1886\" data-end=\"1912\" data-col-size=\"sm\">Devas vienm\u0113r\u012bgums<\/td>\n<\/tr>\n<tr data-start=\"1913\" data-end=\"1972\">\n<td style=\"text-align: center;\" data-start=\"1913\" data-end=\"1930\" data-col-size=\"sm\">Pap\u012bra krau\u0161ana<\/td>\n<td style=\"text-align: center;\" data-start=\"1930\" data-end=\"1972\" data-col-size=\"sm\">Stabilit\u0101te uzglab\u0101\u0161anas un transport\u0113\u0161anas laik\u0101<\/td>\n<\/tr>\n<tr data-start=\"1973\" data-end=\"2031\">\n<td style=\"text-align: center;\" data-start=\"1973\" data-end=\"1997\" data-col-size=\"sm\">\u0100trdarb\u012bga apstr\u0101de<\/td>\n<td style=\"text-align: center;\" data-start=\"1997\" data-end=\"2031\" data-col-size=\"sm\">Sastr\u0113gumu un pap\u012bra iespr\u016b\u0161anas gad\u012bjumu samazin\u0101\u0161ana<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"2033\" data-end=\"2059\">Ja berze ir p\u0101r\u0101k liela:<\/p>\n<ul data-start=\"2061\" data-end=\"2160\">\n<li data-section-id=\"tl6pzp\" data-start=\"2061\" data-end=\"2088\">Lapas var salipt kop\u0101<\/li>\n<li data-section-id=\"jksdia\" data-start=\"2089\" data-end=\"2126\">Padeves sist\u0113m\u0101s var rasties aizsprostojumi<\/li>\n<li data-section-id=\"8s9cct\" data-start=\"2127\" data-end=\"2160\">Ma\u0161\u012bnas efektivit\u0101te var samazin\u0101ties<\/li>\n<\/ul>\n<p data-start=\"2162\" data-end=\"2187\">Ja berze ir p\u0101r\u0101k maza:<\/p>\n<ul data-start=\"2189\" data-end=\"2289\">\n<li data-section-id=\"sputcl\" data-start=\"2189\" data-end=\"2217\">Stabi var k\u013c\u016bt nestabili<\/li>\n<li data-section-id=\"gsds8j\" data-start=\"2218\" data-end=\"2247\">Loksnes var p\u0101r\u0101k stipri pasl\u012bd\u0113t<\/li>\n<li data-section-id=\"f32ajc\" data-start=\"2248\" data-end=\"2289\">Var rasties probl\u0113mas ar apstr\u0101di un transport\u0113\u0161anu<\/li>\n<\/ul>\n<p data-start=\"2291\" data-end=\"2417\">T\u0101p\u0113c berzes koeficienta uzraudz\u012bba ir svar\u012bgs kvalit\u0101tes kontroles r\u0101d\u012bt\u0101js pap\u012bra un kartona ra\u017eot\u0101jiem.<\/p>\n<h2 data-section-id=\"1mh1mmy\" data-start=\"2424\" data-end=\"2489\">ISO 15359 berzes koeficienta noteik\u0161anas metodes princips<\/h2>\n<p data-start=\"2491\" data-end=\"2594\">Port\u0101ls <strong data-start=\"2495\" data-end=\"2534\">berzes koeficienta noteik\u0161anas metode<\/strong> standart\u0101 ISO 15359 aprakst\u012btaj\u0101 sist\u0113m\u0101 tiek izmantota \u201esl\u0113pju un plaknes\u201d konfigur\u0101cija.<\/p>\n<p data-start=\"2596\" data-end=\"2627\">Tiek uzst\u0101d\u012bti divi testa paraugi:<\/p>\n<ul data-start=\"2629\" data-end=\"2732\">\n<li data-section-id=\"on71g0\" data-start=\"2629\" data-end=\"2674\">Viens paraugs ir nostiprin\u0101ts uz horizont\u0101la galda<\/li>\n<li data-section-id=\"15ksj55\" data-start=\"2675\" data-end=\"2732\">Otrais paraugs ir piestiprin\u0101ts pie ragav\u0101m ar zin\u0101mu masu<\/li>\n<\/ul>\n<p data-start=\"2734\" data-end=\"2752\">\u0160is tests nov\u0113rt\u0113:<\/p>\n<ol data-start=\"2754\" data-end=\"2896\">\n<li data-section-id=\"1ihtyoa\" data-start=\"2754\" data-end=\"2824\">Sp\u0113ks, kas nepiecie\u0161ams, lai uzs\u0101ktu kust\u012bbu (<strong data-start=\"2798\" data-end=\"2823\">statisk\u0101 berzes sp\u0113ks<\/strong>)<\/li>\n<li data-section-id=\"vg8pvg\" data-start=\"2825\" data-end=\"2896\">Sp\u0113ks, kas nepiecie\u0161ams, lai uztur\u0113tu kust\u012bbu (<strong data-start=\"2869\" data-end=\"2895\">kin\u0113tisk\u0101 berzes sp\u0113ks<\/strong>)<\/li>\n<\/ol>\n<p data-start=\"2898\" data-end=\"3029\">Berzes koeficientu apr\u0113\u0137ina, dalot izm\u0113r\u012bto berzes sp\u0113ku ar norm\u0101lo sp\u0113ku, ko rada ragavas svars.<\/p>\n<h3 data-section-id=\"1pvkhy\" data-start=\"3031\" data-end=\"3049\">Testa princips<\/h3>\n<p data-start=\"3051\" data-end=\"3165\">Pap\u012bra virsma tiek piespiesta pie citas pap\u012bra virsmas, piem\u0113rojot kontrol\u0113tu spiedienu. Ier\u012bce re\u0123istr\u0113:<\/p>\n<ul data-start=\"3167\" data-end=\"3282\">\n<li data-section-id=\"1w3isha\" data-start=\"3167\" data-end=\"3203\">S\u0101kotn\u0113jais maksim\u0101lais sp\u0113ks pirms kust\u012bbas<\/li>\n<li data-section-id=\"1l1fmx9\" data-start=\"3204\" data-end=\"3240\">Maksim\u0101lais sp\u0113ks atk\u0101rtotas sl\u012bd\u0113\u0161anas laik\u0101<\/li>\n<li data-section-id=\"olr2y2\" data-start=\"3241\" data-end=\"3282\">Vid\u0113jais sp\u0113ks nep\u0101rtrauktas sl\u012bd\u0113\u0161anas laik\u0101<\/li>\n<\/ul>\n<p data-start=\"3284\" data-end=\"3381\">P\u0113c tam \u0161ie m\u0113r\u012bjumi tiek p\u0101rr\u0113\u0137in\u0101ti berzes koeficientos saska\u0146\u0101 ar ISO 15359 formul\u0101m.<\/p>\n<h2 data-section-id=\"32rp0o\" data-start=\"3388\" data-end=\"3437\">ISO 15359 standart\u0101 m\u0113r\u012btie berzes koeficientu veidi<\/h2>\n<p data-start=\"3439\" data-end=\"3500\">Standarts ISO 15359 nov\u0113rt\u0113 tr\u012bs da\u017e\u0101dus berzes raksturlielumus.<\/p>\n<h3 data-section-id=\"1nzt0n\" data-start=\"3502\" data-end=\"3557\">Statiskais berzes koeficients pirmaj\u0101 sl\u012bd\u0113 (\u03bc<sub>s1<\/sub>)<\/h3>\n<p data-start=\"3559\" data-end=\"3649\">\u0160is r\u0101d\u012bt\u0101js atspogu\u013co berzes pretest\u012bbu, pirms starp virsm\u0101m rodas jebk\u0101da nodiluma paz\u012bmes.<\/p>\n<p data-start=\"3651\" data-end=\"3663\">Tas atspogu\u013co:<\/p>\n<ul data-start=\"3665\" data-end=\"3785\">\n<li data-section-id=\"1xxvdpz\" data-start=\"3665\" data-end=\"3699\">S\u0101kotn\u0113j\u0101s vad\u0101m\u012bbas \u012bpa\u0161\u012bbas<\/li>\n<li data-section-id=\"3uc4qf\" data-start=\"3700\" data-end=\"3730\">Lapu atdal\u012b\u0161anas efektivit\u0101te<\/li>\n<li data-section-id=\"csab1q\" data-start=\"3731\" data-end=\"3785\">Padeves darb\u012bba poligr\u0101fijas un iepako\u0161anas iek\u0101rt\u0101s<\/li>\n<\/ul>\n<h3 data-section-id=\"1ldo14s\" data-start=\"3787\" data-end=\"3842\">Statiskais berzes koeficients tre\u0161aj\u0101 sl\u012bd\u0113 (\u03bc<sub>s3<\/sub>)<\/h3>\n<p data-start=\"3844\" data-end=\"3942\">P\u0113c atk\u0101rtotiem sl\u012bd\u0113\u0161anas cikliem pap\u012bra virsm\u0101m rodas neliels nodilums un virsmas izmai\u0146as.<\/p>\n<p data-start=\"3944\" data-end=\"3982\">Tre\u0161\u0101 slaida m\u0113r\u012bjums nov\u0113rt\u0113:<\/p>\n<ul data-start=\"3984\" data-end=\"4062\">\n<li data-section-id=\"1qcqp73\" data-start=\"3984\" data-end=\"4004\">Berzes stabilit\u0101te<\/li>\n<li data-section-id=\"1xkdyf0\" data-start=\"4005\" data-end=\"4025\">Virsmas iztur\u012bba<\/li>\n<li data-section-id=\"rjdohu\" data-start=\"4026\" data-end=\"4062\">Darb\u012bbas r\u0101d\u012bt\u0101ji p\u0113c atk\u0101rtota kontakta<\/li>\n<\/ul>\n<h3 data-section-id=\"qfqaah\" data-start=\"4064\" data-end=\"4104\">Kin\u0113tiskais berzes koeficients (\u03bc<sub>k<\/sub>)<\/h3>\n<p data-start=\"4106\" data-end=\"4183\">Kin\u0113tiskais koeficients raksturo pretest\u012bbu nep\u0101rtrauktas sl\u012bd\u0113\u0161anas kust\u012bbas laik\u0101.<\/p>\n<p data-start=\"4185\" data-end=\"4230\">\u0160is parametrs ir \u012bpa\u0161i svar\u012bgs:<\/p>\n<ul data-start=\"4232\" data-end=\"4333\">\n<li data-section-id=\"1xvbdul\" data-start=\"4232\" data-end=\"4266\">\u0100trdarb\u012bgas p\u0101rstr\u0101des oper\u0101cijas<\/li>\n<li data-section-id=\"4jytje\" data-start=\"4267\" data-end=\"4298\">Iepako\u0161anas ma\u0161\u012bnas veiktsp\u0113ja<\/li>\n<li data-section-id=\"w04s0w\" data-start=\"4299\" data-end=\"4333\">Nep\u0101rtrauktas lentes transport\u0113\u0161anas sist\u0113mas<\/li>\n<\/ul>\n<h2 data-section-id=\"1n6w3w0\" data-start=\"4340\" data-end=\"4367\">ISO 15359 p\u0101rbaudes proced\u016bra<\/h2>\n<h3 data-section-id=\"y642a2\" data-start=\"4369\" data-end=\"4405\">St\u0101tisk\u0101s berzes tests ar pirmo sl\u012bdni<\/h3>\n<p data-start=\"4407\" data-end=\"4425\">Lai izm\u0113r\u012btu \u03bcS1:<\/p>\n<ol data-start=\"4427\" data-end=\"4834\">\n<li data-section-id=\"sjki6r\" data-start=\"4427\" data-end=\"4468\">Nostipriniet paraugus uz galda un sl\u012bdnes.<\/li>\n<li data-section-id=\"1ycpex9\" data-start=\"4469\" data-end=\"4557\">Saska\u0146ojiet ma\u0161\u012bnas virzienu (MD) vai \u0161\u0137\u0113rsvirzienu (TD) ar velk\u0161anas virzienu.<\/li>\n<li data-section-id=\"1gubqst\" data-start=\"4558\" data-end=\"4622\">Nolaidiet ragavas uz testa virsmas ar \u0101trumu aptuveni 3 mm\/s.<\/li>\n<li data-section-id=\"12o84tz\" data-start=\"4623\" data-end=\"4679\">\u013baujiet ragav\u0101m palikt saskarei 1\u201320 sekundes.<\/li>\n<li data-section-id=\"1qj3bns\" data-start=\"4680\" data-end=\"4720\">Pak\u0101peniski palieliniet vilk\u0161anas sp\u0113ku.<\/li>\n<li data-section-id=\"1gbhunh\" data-start=\"4721\" data-end=\"4777\">Re\u0123istr\u0113jiet sp\u0113ku, kas nepiecie\u0161ams, lai uzs\u0101ktu kust\u012bbu (FS1).<\/li>\n<li data-section-id=\"iubg43\" data-start=\"4778\" data-end=\"4834\">Atk\u0101rtojiet, l\u012bdz tiek ieg\u016bti vismaz se\u0161i der\u012bgi rezult\u0101ti.<\/li>\n<\/ol>\n<h3 data-section-id=\"6ttb3j\" data-start=\"4841\" data-end=\"4889\">Tre\u0161\u0101 slaida statisk\u0101s un kin\u0113tisk\u0101s berzes tests<\/h3>\n<p data-start=\"4891\" data-end=\"4916\">Lai noteiktu \u03bc<sub>s3 <\/sub>un \u03bc<sub>k<\/sub>:<\/p>\n<ol data-start=\"4918\" data-end=\"5304\">\n<li data-section-id=\"1g8g7ts\" data-start=\"4918\" data-end=\"4964\">Veiciet pirmo slaidu, k\u0101 aprakst\u012bts iepriek\u0161.<\/li>\n<li data-section-id=\"955pwy\" data-start=\"4965\" data-end=\"5034\">Turpiniet ragavas p\u0101rvieto\u0161anu saska\u0146\u0101 ar ISO 15359 p\u0101rvieto\u0161anas pras\u012bb\u0101m.<\/li>\n<li data-section-id=\"db84g7\" data-start=\"5035\" data-end=\"5084\">Atgrieziet paraugus s\u0101kuma st\u0101vokl\u012b.<\/li>\n<li data-section-id=\"1jmknim\" data-start=\"5085\" data-end=\"5134\">Atk\u0101rtojiet sl\u012bd\u0113\u0161anas ciklu v\u0113l divas reizes.<\/li>\n<li data-section-id=\"culjo8\" data-start=\"5135\" data-end=\"5257\">Ieraksts:\n<ul data-start=\"5149\" data-end=\"5257\">\n<li data-section-id=\"603aud\" data-start=\"5149\" data-end=\"5185\">Tre\u0161\u0101 sl\u012bd\u0146a iedarb\u012bbas sp\u0113ks (FS3)<\/li>\n<li data-section-id=\"1elc9v8\" data-start=\"5189\" data-end=\"5257\">Vid\u0113j\u0101 kin\u0113tisk\u0101 berzes sp\u0113ka (FK) v\u0113rt\u012bba p\u0101rvietojuma diapazon\u0101 no 40 mm l\u012bdz 60 mm<\/li>\n<\/ul>\n<\/li>\n<li data-section-id=\"rr9wl4\" data-start=\"5258\" data-end=\"5304\">Veiciet vismaz se\u0161us der\u012bgus atk\u0101rtotus testus.<\/li>\n<\/ol>\n<p data-start=\"5306\" data-end=\"5397\">\u0160\u012b pieeja \u013cauj nov\u0113rt\u0113t gan s\u0101kotn\u0113j\u0101s, gan nolietot\u0101s virsmas berzes \u012bpa\u0161\u012bbas.<\/p>\n<h2 data-section-id=\"1auf12j\" data-start=\"5963\" data-end=\"6002\">ISO 15359 test\u0113\u0161anai izmantotais apr\u012bkojums<\/h2>\n<p data-start=\"6004\" data-end=\"6055\">Piem\u0113rots <a href=\"https:\/\/www.iso.org\/standard\/27374.html\" target=\"_blank\" rel=\"noopener nofollow\">ISO 15359<\/a> Test\u0113\u0161anas sist\u0113mai j\u0101nodro\u0161ina:<\/p>\n<ul data-start=\"6057\" data-end=\"6239\">\n<li data-section-id=\"1dn7yh0\" data-start=\"6057\" data-end=\"6084\">Prec\u012bza sp\u0113ka m\u0113r\u012b\u0161ana<\/li>\n<li data-section-id=\"cbigkf\" data-start=\"6085\" data-end=\"6111\">Kontrol\u0113ta ragavu kust\u012bba<\/li>\n<li data-section-id=\"1crwil\" data-start=\"6112\" data-end=\"6136\">Regul\u0113jami testa \u0101trumi<\/li>\n<li data-section-id=\"1yw20m3\" data-start=\"6137\" data-end=\"6167\">Stabila horizont\u0101la testa plakne<\/li>\n<li data-section-id=\"1hzddbn\" data-start=\"6168\" data-end=\"6211\">Datu ieguve un statistisk\u0101 anal\u012bze<\/li>\n<li data-section-id=\"yqh64s\" data-start=\"6212\" data-end=\"6239\">Atk\u0101rtojamu kust\u012bbu vad\u012bba<\/li>\n<\/ul>\n<h3 data-section-id=\"1ceqn7t\" data-start=\"6241\" data-end=\"6304\">Ieteicamais risin\u0101jums: COF-01 berzes koeficienta test\u0113t\u0101js<\/h3>\n<p data-start=\"6306\" data-end=\"6391\">Port\u0101ls <a href=\"https:\/\/www.qualitester.com\/lv\/products-2\/coefficient-of-friction-tester-cof-01\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6310\" data-end=\"6351\">COF-01 berzes koeficienta testeris<\/strong><\/a> ir paredz\u0113ts \u0161\u0101du elementu berzes nov\u0113rt\u0113\u0161anai:<\/p>\n<p data-start=\"6306\" data-end=\"6391\"><a href=\"https:\/\/www.qualitester.com\/lv\/products-2\/coefficient-of-friction-tester-cof-01\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignleft wp-image-7982 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-Coefficient-of-Friction-Tester-300x300.webp\" alt=\"ISO 15359 berzes koeficienta test\u0113t\u0101js\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-Coefficient-of-Friction-Tester-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-Coefficient-of-Friction-Tester-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-Coefficient-of-Friction-Tester-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-Coefficient-of-Friction-Tester-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-Coefficient-of-Friction-Tester.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<ul data-start=\"6393\" data-end=\"6491\">\n<li data-section-id=\"1mn2ra1\" data-start=\"6393\" data-end=\"6415\">Pap\u012brs un kartons<\/li>\n<li data-section-id=\"9pgv6t\" data-start=\"6416\" data-end=\"6431\">Plastmasas pl\u0113ves<\/li>\n<li data-section-id=\"16mltei\" data-start=\"6432\" data-end=\"6462\">Elast\u012bgi iepakojuma materi\u0101li<\/li>\n<li data-section-id=\"1p9x5r1\" data-start=\"6463\" data-end=\"6471\">Eti\u0137etes<\/li>\n<li data-section-id=\"b2we3m\" data-start=\"6472\" data-end=\"6491\">P\u0101rkl\u0101ti substr\u0101ti<\/li>\n<\/ul>\n<p data-start=\"6493\" data-end=\"6518\">Galven\u0101s iesp\u0113jas:<\/p>\n<ul data-start=\"6520\" data-end=\"6736\">\n<li data-section-id=\"jfz3jg\" data-start=\"6520\" data-end=\"6556\">Statisk\u0101 un kin\u0113tisk\u0101 COF m\u0113r\u012b\u0161ana<\/li>\n<li data-section-id=\"1qxeix1\" data-start=\"6557\" data-end=\"6583\">Ar PLC vad\u012bta darb\u012bba<\/li>\n<li data-section-id=\"qkukrs\" data-start=\"6584\" data-end=\"6611\">HMI interfeiss ar sk\u0101rienj\u016bt\u012bgo ekr\u0101nu<\/li>\n<li data-section-id=\"13eslc4\" data-start=\"6612\" data-end=\"6647\">Prec\u012bza lodveida skr\u016bves piedzi\u0146as sist\u0113ma<\/li>\n<li data-section-id=\"k3h4m0\" data-start=\"6648\" data-end=\"6675\">Automatiz\u0113ta datu v\u0101k\u0161ana<\/li>\n<li data-section-id=\"8lb686\" data-start=\"6676\" data-end=\"6704\">Piel\u0101gotas ragavu konfigur\u0101cijas<\/li>\n<li data-section-id=\"hykn4n\" data-start=\"6705\" data-end=\"6736\">Papildu programmat\u016bras integr\u0101cija<\/li>\n<\/ul>\n<p data-start=\"6738\" data-end=\"6841\">\u0160is instruments atbilst berzes test\u0113\u0161anas pras\u012bb\u0101m, kas parasti tiek izmantotas ISO un ASTM berzes standartos.<\/p>\n<h3 data-section-id=\"1ytqz75\" data-start=\"6848\" data-end=\"6912\">Alternat\u012bvs risin\u0101jums: TST-01 stiepes test\u0113t\u0101js ar COF stiprin\u0101jumu<\/h3>\n<p data-start=\"6914\" data-end=\"7035\">Laboratorij\u0101m, kur\u0101m nepiecie\u0161amas daudzfunkcion\u0101las test\u0113\u0161anas iesp\u0113jas, <a href=\"https:\/\/www.qualitester.com\/lv\/products-2\/tst-01-tensile-tester\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"6979\" data-end=\"7025\">TST-01 berzes koeficienta (COF) un stiepes iztur\u012bbas test\u0113t\u0101js ar COF stiprin\u0101jumu<\/strong><\/a> apvieno:<\/p>\n<p data-start=\"6914\" data-end=\"7035\"><a href=\"https:\/\/www.qualitester.com\/lv\/products-2\/tst-01-tensile-tester\/\"><img decoding=\"async\" class=\"alignleft wp-image-7983 size-medium\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-TST-01-Tensile-Tester-with-COF-Fixture-300x300.webp\" alt=\"ISO 15359 TST-01 stiepes test\u0113t\u0101js ar COF stiprin\u0101jumu\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-TST-01-Tensile-Tester-with-COF-Fixture-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-TST-01-Tensile-Tester-with-COF-Fixture-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-TST-01-Tensile-Tester-with-COF-Fixture-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-TST-01-Tensile-Tester-with-COF-Fixture-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2026\/06\/ISO-15359-TST-01-Tensile-Tester-with-COF-Fixture.webp 600w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/p>\n<ul data-start=\"7037\" data-end=\"7142\">\n<li data-section-id=\"qwj6lc\" data-start=\"7037\" data-end=\"7070\">Berzes koeficienta noteik\u0161ana<\/li>\n<li data-section-id=\"3rd15e\" data-start=\"7071\" data-end=\"7088\">Stiepes izm\u0113\u0123in\u0101jumi<\/li>\n<li data-section-id=\"1dpauwy\" data-start=\"7089\" data-end=\"7103\">Mizas p\u0101rbaude<\/li>\n<li data-section-id=\"1tdlc0s\" data-start=\"7104\" data-end=\"7118\">Asaru tests<\/li>\n<li data-section-id=\"pysvb4\" data-start=\"7119\" data-end=\"7142\">Plombas iztur\u012bbas p\u0101rbaude<\/li>\n<\/ul>\n<p data-start=\"7144\" data-end=\"7163\">Priek\u0161roc\u012bbas ir \u0161\u0101das:<\/p>\n<ul data-start=\"7165\" data-end=\"7304\">\n<li data-section-id=\"1ry7csv\" data-start=\"7165\" data-end=\"7202\">Regul\u0113jams \u0101trums no 1 l\u012bdz 500 mm\/min<\/li>\n<li data-section-id=\"11p2llj\" data-start=\"7203\" data-end=\"7235\">Savietojam\u012bba ar vair\u0101kiem stiprin\u0101jumiem<\/li>\n<li data-section-id=\"yv7jbe\" data-start=\"7236\" data-end=\"7270\">Augstas precizit\u0101tes sp\u0113ka m\u0113r\u012b\u0161ana<\/li>\n<li data-section-id=\"7qjrlg\" data-start=\"7271\" data-end=\"7304\">Elast\u012bga laboratorijas izmanto\u0161ana<\/li>\n<\/ul>\n<p data-start=\"7306\" data-end=\"7454\">\u0160is risin\u0101jums ir \u012bpa\u0161i pievilc\u012bgs p\u0113tniec\u012bbas un att\u012bst\u012bbas laboratorij\u0101m un kvalit\u0101tes kontroles noda\u013c\u0101m, kuras vien\u0101 platform\u0101 p\u0101rvalda vair\u0101kus materi\u0101lu testus.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kas ir ISO 15359? ISO 15359 ir starptautisks standarts, kas nosaka berzes koeficienta noteik\u0161anas metodi pap\u012bram un kartonam, izmantojot horizont\u0101l\u0101s plaknes principu. Standarts nov\u0113rt\u0113 gan statisko berzes koeficientu, gan kin\u0113tisko berzes koeficientu starp div\u0101m pap\u012bra vai kartona virsm\u0101m kontrol\u0113tos laboratorijas apst\u0101k\u013cos. Pap\u012bra ra\u017eot\u0101jiem \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/lv\/standards\/iso-15359\/\"> <span class=\"screen-reader-text\">ISO 15359<\/span> Las\u012bt vair\u0101k \"<\/a><\/p>","protected":false},"author":4,"featured_media":0,"parent":4948,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"class_list":["post-7979","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages\/7979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/comments?post=7979"}],"version-history":[{"count":5,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages\/7979\/revisions"}],"predecessor-version":[{"id":7988,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages\/7979\/revisions\/7988"}],"up":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/pages\/4948"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/lv\/wp-json\/wp\/v2\/media?parent=7979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}