{"id":9867,"date":"2026-02-24T15:11:46","date_gmt":"2026-02-24T07:11:46","guid":{"rendered":"https:\/\/www.packqc.com\/standard\/iso-1974-2\/"},"modified":"2026-04-16T09:54:21","modified_gmt":"2026-04-16T01:54:21","slug":"iso-1974","status":"publish","type":"standard","link":"https:\/\/www.packqc.com\/sq\/standard\/iso-1974\/","title":{"rendered":"ISO 1974"},"content":{"rendered":"

Si e p\u00ebrcakton ISO 1974 rezistenc\u00ebn ndaj grisjes<\/h2>\n\n\n\n

Standardi p\u00ebrshkruan nj\u00eb sekuenc\u00eb n\u00eb t\u00eb cil\u00ebn operatori vendos kat\u00ebr flet\u00eb t\u00eb mbivendosura n\u00eb nj\u00eb Testuesi i pendulit Elmendorf<\/a>, prezanton nj\u00eb prerje fillestare dhe lejon pendulin t\u00eb \u00e7aj\u00eb nj\u00eb distanc\u00eb t\u00eb p\u00ebrcaktuar. energjia e humbur nga penduli<\/strong> P\u00ebrfaq\u00ebson pun\u00ebn e nevojshme p\u00ebr t\u00eb p\u00ebrhapur \u00e7arjen. Nga kjo, laborator\u00ebt llogarisin forc\u00ebn mesatare t\u00eb \u00e7arjes p\u00ebr flet\u00eb.<\/p>\n\n\n\n

Standardi zbatohet kryesisht p\u00ebr letr\u00ebn dhe kartonet e lehta, rezistenca e t\u00eb cilave ndaj grisjes bie brenda diapazonit t\u00eb aft\u00ebsis\u00eb s\u00eb instrumenteve t\u00eb tipit Elmendorf. ISO 1974 rekomandon zgjedhjen e nj\u00eb kapaciteti pendulumi q\u00eb siguron q\u00eb leximet t\u00eb q\u00ebndrojn\u00eb midis 20% dhe 80% t\u00eb shkall\u00ebs s\u00eb testerit, duke maksimizuar sakt\u00ebsin\u00eb dhe p\u00ebrs\u00ebritshm\u00ebrin\u00eb.<\/p>\n\n\n\n

Pse rezistenca ndaj grisjes ka r\u00ebnd\u00ebsi<\/h2>\n\n\n\n

Forca e k\u00ebputjes s\u00eb letr\u00ebs ndikon drejtp\u00ebrdrejt n\u00eb performanc\u00ebn e p\u00ebrpunimit, integritetin e paketimit dhe q\u00ebndrueshm\u00ebrin\u00eb n\u00eb p\u00ebrdorimin p\u00ebrfundimtar. Rezistenca e pamjaftueshme shpesh rezulton n\u00eb k\u00ebputje t\u00eb rulit, v\u00ebshtir\u00ebsi n\u00eb procesin e prodhimit ose ankesa nga konsumator\u00ebt. P\u00ebrkundrazi, rezistenca e tepruar mund t\u00eb pengoj\u00eb operacione si hapjen e elementeve, palosjen ose perforimin. ISO 1974 ofron nj\u00eb korniz\u00eb t\u00eb besueshme matjeje q\u00eb ndihmon n\u00eb balancimin e k\u00ebtyre k\u00ebrkesave.<\/p>\n\n\n\n

Parimet kryesore t\u00eb metod\u00ebs s\u00eb grisjes Elmendorf<\/h2>\n\n\n\n

P\u00ebrhapje e kontrolluar e \u00e7arjes<\/h3>\n\n\n\n

ISO 1974 p\u00ebrdor nj\u00eb vij\u00eb loti e vetme<\/strong> krijuar pasi flet\u00ebt e grumbulluara ngjesh\u00ebn fort. Duke standardizuar numrin e flet\u00ebve, distanc\u00ebn e grisjes dhe l\u00ebvizjen e pendulumit, testi izolon vetin\u00eb e grisjes n\u00eb vend t\u00eb ndikimit t\u00eb teknik\u00ebs s\u00eb operatorit.<\/p>\n\n\n\n

Pendulumi dhe Seleksioni i Mas\u00ebs<\/h3>\n\n\n\n

Vlera e lotit duhet t\u00eb bjer\u00eb brenda intervalit t\u00eb rekomanduar t\u00eb funksionimit. Punimi jasht\u00eb k\u00ebtij intervali rrit pasigurin\u00eb e testit. Instrumentet moderne e thjesht\u00ebzojn\u00eb k\u00ebt\u00eb zgjedhje me masa pendulumi modulare ose t\u00eb njohura automatikisht.<\/p>\n\n\n\n

Cil\u00ebsia e t\u00eb dh\u00ebnave dhe raportimi<\/h3>\n\n\n\n

ISO 1974 k\u00ebrkon raportim t\u00eb ve\u00e7ant\u00eb t\u00eb rezistenc\u00ebs ndaj grisjes n\u00eb t\u00eb dy drejtimet, duke p\u00ebrfshir\u00eb koeficientin e variacionit. Sistemet digjitale t\u00eb raportimit ndihmojn\u00eb ekipet t\u00eb reduktojn\u00eb gabimet n\u00eb transkriptim, t\u00eb ruajn\u00eb gjurmueshm\u00ebrin\u00eb dhe t\u00eb p\u00ebrshpejtojn\u00eb analiz\u00ebn e shkakut rr\u00ebnj\u00ebsor gjat\u00eb hetimeve t\u00eb cil\u00ebsis\u00eb.<\/p>\n\n\n\n

Zgjedhja e testuesit Elmendorf t\u00eb duhur nga Cell Instruments<\/h2>\n\n\n\n

Laborator\u00ebt e letr\u00ebs dhe paketimit synojn\u00eb instrumente q\u00eb ofrojn\u00eb sakt\u00ebsi, q\u00ebndrueshm\u00ebri dhe siguri t\u00eb t\u00eb dh\u00ebnave<\/strong>. Testuesi i \u00e7arjes Cell Instruments SLD-01 p\u00ebrputhet ngusht\u00eb me pritshm\u00ebrit\u00eb operative t\u00eb p\u00ebrcaktuara nga ISO 1974 dhe forcon efikasitetin e rrjedh\u00ebs s\u00eb pun\u00ebs n\u00eb laborator.<\/p>\n\n\n\n

P\u00ebrpar\u00ebsit\u00eb kryesore p\u00ebrfshijn\u00eb:<\/p>\n\n\n\n