{"id":518,"date":"2024-12-24T06:09:32","date_gmt":"2024-12-24T06:09:32","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=518"},"modified":"2025-01-13T08:36:13","modified_gmt":"2025-01-13T08:36:13","slug":"elmendorf-tear-test","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/hr\/elmendorf-tear-test","title":{"rendered":"Elmendorfov test suza"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-1368130863\" >\n    <div class=\"slider slider-nav-circle slider-nav-large slider-nav-light slider-style-normal\"\n        data-flickity-options='{            \"cellAlign\": \"center\",            \"imagesLoaded\": true,            \"lazyLoad\": 1,            \"freeScroll\": false,            \"wrapAround\": true,            \"autoPlay\": 6000,            \"pauseAutoPlayOnHover\" : true,            \"prevNextButtons\": true,            \"contain\" : true,            \"adaptiveHeight\" : true,            \"dragThreshold\" : 10,            \"percentPosition\": true,            \"pageDots\": true,            \"rightToLeft\": false,            \"draggable\": true,            \"selectedAttraction\": 0.1,            \"parallax\" : 0,            \"friction\": 0.6        }'\n        >\n        \n\n\n  <div class=\"banner has-hover\" id=\"banner-1178168518\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-715651059\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                     <div data-animate=\"fadeInLeft\">           <div class=\"text-box-content text dark text-shadow-1\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\n<h2>Elmendorfov test suza<br \/>\u2013 Precizno mjerenje otpornosti na kidanje folije za zamatanje<\/h2>\n<p>\u00a0<\/p>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/hr\/contact\/\" target=\"_blank\" class=\"button success box-shadow-3\" rel=\"noopener\"  >\n    <span>Zatra\u017eite ponudu<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-715651059 {\n  width: 66%;\n}\n#text-box-715651059 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1178168518 {\n  padding-top: 30%;\n}\n#banner-1178168518 .bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-Price-768x224.webp);\n}\n#banner-1178168518 .overlay {\n  background-color: rgba(0, 0, 0, 0.25);\n}\n#banner-1178168518 .bg {\n  background-position: 71% 54%;\n}\n<\/style>\n  <\/div>\n\n\n\n     <\/div>\n\n     <div class=\"loading-spin dark large centered\"><\/div>\n\n\t<\/div>\n\n\n<div class=\"row align-middle\"  id=\"row-747737563\">\n\n\n\t<div id=\"col-2089297814\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>The <strong>Elmendorfov test suza<\/strong> je klju\u010dna metoda za procjenu <strong>otpornost na trganje<\/strong> materijala za pakiranje, uklju\u010duju\u0107i <strong>omotati filmove<\/strong> i <strong>rastezljive folije<\/strong>. Ocjenjuju\u0107i sposobnost materijala da se odupre kidanju pod stresom, ovaj test poma\u017ee u odre\u0111ivanju njegove trajnosti i prikladnosti za primjenu u pakiranju. Obi\u010dno se koristi u industriji ambala\u017ee, plastike i gume <strong>Elmendorfova \u010dvrsto\u0107a na trganje<\/strong> test pru\u017ea bitne podatke za istra\u017eivanje i razvoj, kontrolu kvalitete i razvoj proizvoda.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-59845929\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_766361563\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:75%;\">\n\t\t\t<img decoding=\"async\" width=\"533\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Tester-533x400.webp\" class=\"attachment-medium size-medium\" alt=\"Elmendorf tester za suzenje\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Tester-533x400.webp 533w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Tester-1067x800.webp 1067w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Tester-768x576.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Tester-1536x1152.webp 1536w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Tester-2048x1536.webp 2048w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Tester-510x383.webp 510w\" sizes=\"(max-width: 533px) 100vw, 533px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_766361563 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\t<section class=\"section\" id=\"section_1365906718\">\n\t\t<div class=\"bg section-bg fill bg-fill\" >\n\n\t\t\t\n\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1286798509\">\n\n\n\t<div id=\"col-472174451\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-left\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2909239610\" class=\"text\">\n\t\t\n\n<h2 class=\"uppercase\">Razumijevanje Elmendorfovog testa suzanja<\/h2>\n\t\t\n<style>\n#text-2909239610 {\n  color: rgb(253, 253, 253);\n}\n#text-2909239610 > * {\n  color: rgb(253, 253, 253);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1197862506\" class=\"col medium-8 small-12 large-8\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2403711702\" class=\"text\">\n\t\t\n\n<p>The <strong>Elmendorfov test suza<\/strong> \u0161iroko je priznata metoda za odre\u0111ivanje <strong>snaga kidanja<\/strong> i <strong>otpornost na trganje<\/strong> materijala, posebice u industriji pakiranja. Simuliraju\u0107i uvjete kidanja u stvarnom svijetu, poma\u017ee u osiguravanju trajnosti i pouzdanosti materijala koji se koriste u proizvodima kao \u0161to su <strong>omotati filmove<\/strong>, <strong>rastezljive folije<\/strong>, i <strong>materijali otporni na trganje<\/strong>. Ova stranica istra\u017euje zna\u010daj testa, <strong>ASTM D1922<\/strong> standard, kako se test izvodi i klju\u010dna razmatranja pri njegovoj uporabi.<\/p>\n\t\t\n<style>\n#text-2403711702 {\n  color: rgb(255, 255, 255);\n}\n#text-2403711702 > * {\n  color: rgb(255, 255, 255);\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1365906718 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_1365906718 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_1365906718 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-Tear-Test-1.webp);\n}\n#section_1365906718 .section-bg {\n  background-position: 56% 64%;\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<div id=\"text-2628353660\" class=\"text\">\n\t\t\n\n<h2>Za\u0161to je Elmendorfov test trganja klju\u010dan za materijale za pakiranje i omotne folije?<\/h2>\n\t\t\n<style>\n#text-2628353660 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_1075922368\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-arrow\">\n\t\t<svg viewbox=\"0 0 1000 100\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n\t<path class=\"ux-shape-fill\" d=\"M1000 100H0L0 96H483L500 79L517 96H1000V100Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row align-middle\"  id=\"row-420234879\">\n\n\n\t<div id=\"col-2079746463\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>Omatne folije, rastezljive folije i drugi materijali za pakiranje moraju biti vrhunski <strong>otpornost na trganje<\/strong> za za\u0161titu proizvoda tijekom transporta, rukovanja i skladi\u0161tenja. <strong>Otpornost na trganje<\/strong> je jedan od najkriti\u010dnijih atributa za materijale koji su izlo\u017eeni razli\u010ditim faktorima stresa kao \u0161to su istezanje, udarci i pritisak.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-656964860\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>Otpornost folije na trganje<\/strong>: Materijali za pakiranje poput <strong>omotati filmove<\/strong> \u010desto su podvrgnuti rastezanju i kidanju tijekom procesa ru\u010dnog i automatiziranog omatanja. Ispitivanje ovih materijala s <strong>Elmendorfov test suza<\/strong> osigurava da mogu izdr\u017eati sile na koje \u0107e nai\u0107i bez neuspjeha.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1135535035\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>Rastezljivi film otporan na trganje<\/strong>: Stretch folije koje se koriste za omatanje paleta moraju biti izvrsne <strong>snaga kidanja<\/strong> kako bi se osiguralo da ostanu netaknuti u cijelom opskrbnom lancu. Svaki kvar na filmu mo\u017ee dovesti do o\u0161te\u0107enja proizvoda, gubitka cjelovitosti ili \u010dak kontaminacije.<\/p>\n<p>\u00a0<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1075922368 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n}\n#section_1075922368 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1075922368 .ux-shape-divider--top .ux-shape-fill {\n  fill: rgb(122, 156, 89);\n}\n<\/style>\n\t<\/section>\n\t\n\t<section class=\"section dark has-parallax\" id=\"section_52830689\">\n\t\t<div class=\"bg section-bg fill bg-fill\" data-parallax-container=\".section\" data-parallax-background data-parallax=\"-3\">\n\n\t\t\t\n\t\t\t<div class=\"section-bg-overlay absolute fill\"><\/div>\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n\t<div id=\"gap-34195225\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-34195225 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"row\"  id=\"row-1266532502\">\n\n\n\t<div id=\"col-14449643\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<p>The <strong>Elmendorfov test \u010dvrsto\u0107e na trganje<\/strong> omogu\u0107uje proizvo\u0111a\u010dima da procijene <strong>otpornost na trganje<\/strong> materijala pod kontroliranim uvjetima, poma\u017eu\u0107i im u odabiru ili dizajnu filmova koji mogu izdr\u017eati vanjski stres. Ovo je posebno va\u017eno u industrijama kao \u0161to su <strong>ambala\u017ea za hranu<\/strong>, <strong>elektronika<\/strong>, i <strong>farmaceutski proizvodi<\/strong>, gdje se mora odr\u017eati cjelovitost pakiranja kako bi se za\u0161titili proizvodi i zadovoljili standardi kvalitete.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_52830689 {\n  padding-top: 45px;\n  padding-bottom: 45px;\n}\n#section_52830689 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_52830689 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Pendulum-impact-tester-scaled.webp);\n}\n#section_52830689 .section-bg {\n  background-position: 93% 59%;\n}\n@media (min-width:550px) {\n  #section_52830689 {\n    padding-top: 65px;\n    padding-bottom: 65px;\n  }\n}\n@media (min-width:850px) {\n  #section_52830689 {\n    padding-top: 30px;\n    padding-bottom: 30px;\n  }\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n\t<div id=\"text-85116332\" class=\"text\">\n\t\t\n\n<h2>Vode\u0107i standardi za Elmendorf test trganja<\/h2>\n\t\t\n<style>\n#text-85116332 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_471176952\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(235, 235, 235);border-width:1px 0px 0px 0px;\">\n\t<\/div>\n\n\t\t<\/div>\n\n\t\t\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-arrow-2\">\n\t\t<svg viewbox=\"0 0 1000 100\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n\t<path class=\"ux-shape-fill\" d=\"M1000 100H0L0 96H480.929C482.255 96 483.527 95.4732 484.464 94.5355L497.879 81.1213C499.05 79.9497 500.95 79.9497 502.121 81.1213L515.536 94.5355C516.473 95.4732 517.745 96 519.071 96H1000V100Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-1293731804\">\n\n\n\t<div id=\"col-311963579\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>ASTM D1922 \u2013 Standardna metoda ispitivanja otpornosti rastezljive folije na probijanje izbo\u010dine <span class=\"fontstyle0\">Standardna ispitna metoda za <\/span><span class=\"fontstyle0\">Propagacija Otpornost na trganje plasti\u010dne folije i tanke <\/span><span class=\"fontstyle0\">Oblaganje po metodi njihala<\/span>\u00a0<\/h3>\n<div id=\"pdp-description\">\n<div>The <a href=\"https:\/\/www.astm.org\/d1922-15r20.html\" target=\"_blank\" rel=\"noopener\">ASTM D1922<\/a> <span class=\"fontstyle0\">pokriva odre\u0111ivanje prosje\u010dne sile za \u0161irenje kidanja kroz odre\u0111enu duljinu plasti\u010dne folije ili nekrute folije nakon \u0161to je kidanje po\u010delo, kori\u0161tenjem ure\u0111aja za ispitivanje kidanja tipa Elmendorf.<\/span> \u00a0<\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<a class=\"button primary\"  >\n    <span>Saznajte vi\u0161e o ASTM D1922<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1966600910\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>ISO 6383-2 \u2013 Plastika: Filmovi i folije \u2013 Odre\u0111ivanje otpornosti na trganje 2. dio: Elmendorfova metoda<\/h3>\n<p>IS0 6383-2 specificira metodu odre\u0111ivanja sile potrebne za \u0161irenje pukotine kroz odre\u0111eni prorez, izrezan u ispitnom uzorku tanke fleksibilne plasti\u010dne folije ili filma, pod odre\u0111enim uvjetima optere\u0107enja.<\/p>\n<a class=\"button primary\"  >\n    <span>Saznajte vi\u0161e o ISO 6383-2<\/span>\n  <\/a>\n\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_471176952 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_471176952 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_471176952 .ux-shape-divider--top .ux-shape-fill {\n  fill: #7a9c59;\n}\n<\/style>\n\t<\/section>\n\t\n\n  <div class=\"banner has-hover\" id=\"banner-816260309\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-1971616849\" class=\"text-box banner-layer x5 md-x5 lg-x5 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-left\">\n                  \n\n<h2 class=\"uppercase\"><strong>Kako se izvodi Elmendorfov test trganja<\/strong><\/h2>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1971616849 {\n  width: 60%;\n}\n#text-box-1971616849 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1971616849 {\n    width: 50%;\n  }\n}\n<\/style>\n    <\/div>\n \n\t<div class=\"img has-hover x100 md-x100 lg-x100 y50 md-y50 lg-y50\" id=\"image_1476343011\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"345\" height=\"496\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Tear-Tester-Elmendorf-Method-Operation.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Tester za ispitivanje suza Rad Elmendorf metode\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Tear-Tester-Elmendorf-Method-Operation.webp 345w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Tear-Tester-Elmendorf-Method-Operation-278x400.webp 278w\" sizes=\"(max-width: 345px) 100vw, 345px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1476343011 {\n  width: 47%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-816260309 {\n  padding-top: 500px;\n}\n#banner-816260309 .overlay {\n  background-color: rgba(0, 0, 0, 0.31);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_1965050149\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\t<div class=\"ux-shape-divider ux-shape-divider--top ux-shape-divider--style-waves-opacity-2 ux-shape-divider--flip\">\n\t\t<svg viewbox=\"0 0 1000 300\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" preserveaspectratio=\"none\">\n  <path class=\"ux-shape-fill\" opacity=\"0.15\" d=\"M0 299L-2 19.9998C153 -16.0002 308 155 413 184C515.64 212.35 562 152 645 153C725 154 787 206 874 233C939.54 253.34 975 248 1000 244.61V299H0Z\"\/>\n  <path class=\"ux-shape-fill\" opacity=\"0.3\" d=\"M0 300L-2 34C155 -9.00003 300 178 403 212C504.11 245.38 562 165 645 166C725 167 790.09 220.07 874 253C939.21 278.59 978.07 269.72 1000 263.61V300H0Z\"\/>\n  <path class=\"ux-shape-fill\" d=\"M0 300L-1 69.7099C216 56.9999 299.47 198.86 403 226C506 253 577 196 660 197C740 198 790.09 234.07 874 267C935.23 291 982 282.61 1000 277.61V300H0Z\"\/>\n<\/svg>\n\t<\/div>\n\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row row-large align-center\"  id=\"row-1762422441\">\n\n\n\t<div id=\"col-1177340664\" class=\"col medium-11 small-12 large-11\"  >\n\t\t\t\t<div class=\"col-inner text-right\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n<h3>Pregled testa<\/h3>\n<p>The <strong>Elmendorfov test suza<\/strong> je standardizirana metoda za odre\u0111ivanje <strong>otpornost na trganje<\/strong> materijala, posebno kori\u0161tenih za <strong>plasti\u010dne folije<\/strong>, <strong>rastezljive folije<\/strong>, <strong>omotati filmove<\/strong>, i drugi tanki materijali. Ovaj test je bitan za procjenu sposobnosti materijala da se odupre kidanju pod stresom, \u0161to je kriti\u010dno svojstvo za materijale za pakiranje izlo\u017eene uvjetima rukovanja, prijevoza i skladi\u0161tenja. Evo vodi\u010da korak po korak kako <strong>Elmendorfov test suza<\/strong> izvodi se, na temelju <strong>ASTM D1922<\/strong>, <strong>ISO 6383-2<\/strong>, i druge relevantne standarde.<\/p>\n<p><span class=\"fontstyle0\">Sila u gramima potrebna za \u0161irenje kidanja preko uzorka filma ili folije mjeri se pomo\u0107u SLD-01 Elmendorf Tear Tester. Djeluju\u0107i gravitacijom, visak se nji\u0161e kroz luk, trgaju\u0107i uzorak iz prethodno izrezanog proreza. Uzorak s jedne strane dr\u017ei njihalo, a s druge strane nepomi\u010dni element. Gubitak energije klatna prikazan je izravno na zaslonu, \u0161to je indikacija funkcija sile potrebne za trganje uzorka.<\/span><\/p>\n<div class=\"text-right\"><div class=\"is-divider divider clearfix\" style=\"max-width:100px;\"><\/div><\/div>\n\n\t<div id=\"text-2120088016\" class=\"text\">\n\t\t\n\n<h3>Postupak ispitivanja korak po korak<\/h3>\n\t\t\n<style>\n#text-2120088016 {\n  text-align: center;\n  color: #7a9c59;\n}\n#text-2120088016 > * {\n  color: #7a9c59;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<div class=\"row row-divided\"  id=\"row-1540593965\">\n\n\n\t<div id=\"col-612287410\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-top text-left\"  >\n\t\t\t\t<div class=\"icon-box-text last-reset\">\n\t\t\t\t\t\t\t\t\t\n\n\t<div id=\"text-1917664379\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">1.Priprema uzorka<\/span><\/p>\n<p><span class=\"fontstyle0\">Uzorci za ispitivanje trganjem moraju se izrezati kako bi se formirala ispitna duljina konstantnog radijusa. <\/span> <\/p>\n\t\t\n<style>\n#text-1917664379 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1195008190\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"431\" height=\"543\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/FIG.-1-Constant-Radius-Test-Specimen-for-Tear-Resistance-Test.webp\" class=\"attachment-large size-large\" alt=\"Ispitni uzorak s konstantnim radijusom za ispitivanje otpornosti na trganje\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/FIG.-1-Constant-Radius-Test-Specimen-for-Tear-Resistance-Test.webp 431w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/FIG.-1-Constant-Radius-Test-Specimen-for-Tear-Resistance-Test-317x400.webp 317w\" sizes=\"(max-width: 431px) 100vw, 431px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t\t\t<div class=\"caption\">Ispitni uzorak s konstantnim radijusom za ispitivanje otpornosti na trganje<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1195008190 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n\n<p>Uzimaju\u0107i u obzir \u010dinjenicu da su omotne folije mekane, nudimo o\u0161tricu za rezanje gornjeg uzorka za u\u010dinkovito rezanje uzoraka suza.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2104018677\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-2069164358\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">2. Priprema testera<\/span><\/p>\n<p><strong>Instrument <span class=\"fontstyle0\">Priprema<\/span>:<\/strong> Koristi se SLD-01 Elmendorf Tear Tester.<\/p>\n<p><span class=\"fontstyle0\">S njihalom u podignutom polo\u017eaju, postavite uzorak na sredinu stezaljki tako da njegov gornji rub bude paralelan s vrhom stezaljki, a po\u010detni prorez na dnu i izme\u0111u stezaljki pod pravim kutom u odnosu na njihov vrh. Po\u010detni prorez stvara se testnim no\u017eem.<\/span><\/p>\n\t\t\n<style>\n#text-2069164358 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1819466163\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"523\" height=\"800\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-tear-test-creating-slit-523x800.webp\" class=\"attachment-large size-large\" alt=\"Elmendorf test trganja stvara prorez\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-tear-test-creating-slit-523x800.webp 523w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-tear-test-creating-slit-262x400.webp 262w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-tear-test-creating-slit-510x780.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Elmendorf-tear-test-creating-slit.webp 601w\" sizes=\"(max-width: 523px) 100vw, 523px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t\t\t<div class=\"caption\">Elmendorf test trganja stvara prorez<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1819466163 {\n  width: 63%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"text-center\"><div class=\"is-divider divider clearfix\" ><\/div><\/div>\n\n<div class=\"row row-divided row-box-shadow-2-hover\"  id=\"row-1361646104\">\n\n\n\t<div id=\"col-996324986\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\t<div id=\"text-3608782796\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">3. Osloba\u0111anje klatna<\/span><\/p>\n<p><span class=\"fontstyle0\">Otpustite grani\u010dnik sektora njihala i potrgajte uzorak. Djeluju\u0107i silom gravitacije, <\/span>energija njihala uzrokuje kidanje uzorka du\u017e zareza.<\/p>\n<p><span style=\"font-size: 140%;\">4. Izra\u010dun<\/span><\/p>\n<p><span class=\"fontstyle0\">Izra\u010dunajte prosje\u010dnu silu kidanja u milinewtonima (mN) i\/ili u gramima sile (gf).<\/span><\/p>\n\t\t\n<style>\n#text-3608782796 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1177340664 > .col-inner {\n  padding: 55px 0px 0px 0px;\n}\n<\/style>\n\t<\/div>\n\n\t\n\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1965050149 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_1965050149 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1965050149 .ux-shape-divider--top .ux-shape-fill {\n  fill: #7a9c59;\n}\n<\/style>\n\t<\/section>\n\t\n\n  <div class=\"banner has-hover\" id=\"banner-1211723796\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                        <div class=\"overlay\"><\/div>            \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-78289605\" class=\"text-box banner-layer x95 md-x95 lg-x95 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-right\">\n                  \n\n\t<div id=\"text-3574103366\" class=\"text\">\n\t\t\n\n<h2 class=\"h-large uppercase\" style=\"text-align: right;\">Trebate rje\u0161enja za ispitivanje \u010dvrsto\u0107e na trganje?<\/h2>\n<p>Osigurajte da va\u0161a folija ispunjava najvi\u0161e standarde trajnosti s precizno\u0161\u0107u <strong>Ispitivanje \u010dvrsto\u0107e na trganje<\/strong>. Bilo da procjenjujete <strong>omotati film<\/strong>, <strong>rastezljiva folija<\/strong>, ili drugih materijala otpornih na trganje, na\u0161a napredna rje\u0161enja za testiranje pru\u017eaju to\u010dne, pouzdane podatke koji su vam potrebni.<\/p>\n\t\t\n<style>\n#text-3574103366 {\n  text-align: right;\n}\n<\/style>\n\t<\/div>\n\t\n<a class=\"button white is-outline\"  >\n    <span>Provjerite SLD-01 Elmendorf tester za ispitivanje suza<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-78289605 {\n  width: 60%;\n}\n#text-box-78289605 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-78289605 {\n    width: 51%;\n  }\n}\n<\/style>\n    <\/div>\n \n\t<div class=\"img has-hover x0 md-x0 lg-x0 y100 md-y100 lg-y100\" id=\"image_73301723\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"248\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-248x400.webp\" class=\"attachment-medium size-medium\" alt=\"SLD-01 Elmendorf tester za ispitivanje suza\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-248x400.webp 248w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-495x800.webp 495w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-768x1240.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-951x1536.webp 951w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-1268x2048.webp 1268w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-510x824.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/SLD-01-Emendorf-Tear-Tester-scaled.webp 1585w\" sizes=\"(max-width: 248px) 100vw, 248px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_73301723 {\n  width: 45%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1211723796 {\n  padding-top: 500px;\n}\n#banner-1211723796 .overlay {\n  background-color: rgba(0, 0, 0, 0.2);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_505192621\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n\n<div class=\"row\"  id=\"row-2132311292\">\n\n\n\t<div id=\"col-425754073\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n<h2>\u010cesto postavljana pitanja o Elmendorf testu suzanja<\/h2>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"row align-equal row-solid\"  id=\"row-1475468915\">\n\n\n\t<div id=\"col-744198770\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Po \u010demu se Elmendorfov test suza razlikuje od ostalih testova suza?<\/h3>\n<p>The <strong>Elmendorfov test suza<\/strong> razlikuje se kori\u0161tenjem ispitiva\u010da s klatnom za mjerenje energije potrebne za \u0161irenje pukotine u uzorku. Za razliku od drugih testova suza, kao \u0161to je <strong>ispitivanja otpornosti na trganje kori\u0161tenjem strojeva s konstantnom brzinom istezanja (na primjer trganje hla\u010da)<\/strong>, the <strong>Elmendorfov test suza<\/strong> fokusira se na dinami\u010dku energiju primijenjenu na materijal, \u0161to ga \u010dini prikladnim za ispitivanje tankih filmova i fleksibilnih materijala. Ovaj test daje prikaz toga kako \u0107e se materijali pona\u0161ati pod stvarnim mehani\u010dkim stresom, kao \u0161to su oni koji se javljaju tijekom transporta.<\/p>\n<p>\u00a0<\/p>\n<h3>Kako tuma\u010diti rezultate Elmendorf testa suza?<\/h3>\n<p>Rezultat an <strong>Elmendorfov test suza<\/strong> izra\u017eava se kao <strong>snaga kidanja<\/strong> materijala, obi\u010dno mjereno u <strong>grama<\/strong> (g) ili <strong>Newtonovi<\/strong> (N). \u0160to je ve\u0107a \u010dvrsto\u0107a na kidanje, to je materijal otporniji na kidanje pod stresom.<\/p>\n<ul>\n<li><strong>Ve\u0107a \u010dvrsto\u0107a na trganje<\/strong>: Materijali s ve\u0107om \u010dvrsto\u0107om na trganje op\u0107enito su izdr\u017eljiviji i prikladni za primjene koje uklju\u010duju rukovanje ili transport.<\/li>\n<li><strong>Ni\u017ea \u010dvrsto\u0107a na trganje<\/strong>: Materijali s ni\u017eom \u010dvrsto\u0107om na kidanje mogu biti skloniji pucanju ili bu\u0161enju, \u0161to ih \u010dini manje idealnim za aplikacije pakiranja koje zahtijevaju robusnu za\u0161titu.<\/li>\n<\/ul>\n<p>Test \u010desto uklju\u010duje vi\u0161e uzoraka kako bi se osiguralo da su rezultati statisti\u010dki zna\u010dajni. Prosje\u010dna \u010dvrsto\u0107a na trganje izra\u010dunava se iz pojedina\u010dnih testova kako bi se dobila ukupna procjena otpornosti materijala na trganje.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-589308040\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner\"  >\n\t\t\t\n\t\t\t\n\n<h3>Koja je svrha Elmendorf testa suza?<\/h3>\n<p>The <strong>Elmendorfov test suza<\/strong> prvenstveno se koristi za mjerenje <strong>otpornost na trganje<\/strong> materijala, kao npr <strong>plasti\u010dne folije<\/strong>, <strong>rastezljive folije<\/strong>, i <strong>omotati filmove<\/strong>. Ovaj test kvantificira koli\u010dinu energije potrebnu za \u0161irenje pukotine u uzorku. Bitno je za odre\u0111ivanje koliko dobro materijal mo\u017ee izdr\u017eati sile kidanja tijekom rukovanja, pakiranja i transporta. Otpornost na kidanje posebno je va\u017ena za folije koje se koriste u zahtjevnim aplikacijama poput pakiranja hrane, medicinskog pakiranja i za\u0161titnih omota.<\/p>\n<h3>Kako Elmendorfov test trganja obja\u0161njava koso usmjereno trganje?<\/h3>\n<p>Do kosog kidanja dolazi kada kidanje odstupa od predvi\u0111enog smjera, \u010desto zbog anizotropne prirode nekih filmova. ASTM D 1922 daje rje\u0161enje kori\u0161tenjem uzorka konstantnog radijusa, koji kompenzira ovaj problem. Za materijale koji pokazuju koso kidanje, mo\u017eda \u0107e biti potrebno upotrijebiti metodu kao \u0161to su prekri\u017eene polaroidne plo\u010de da se identificira smjer maksimalne orijentacije i rezati uzorak du\u017e ove osi. Ovo poma\u017ee u osiguravanju ponovljivijih rezultata, posebno za filmove s razli\u010ditim stupnjevima orijentacije ili elasti\u010dnosti.<\/p>\n<h3>Mo\u017ee li se Elmendorf test trganja koristiti za sve vrste plasti\u010dnih folija i folija?<\/h3>\n<p>Iako se Elmendorfov test na trganje na\u0161iroko koristi za procjenu otpornosti na trganje plasti\u010dnih folija i tankih listova, njegova je pouzdanost najprikladnija za materijale koji su manje rastezljivi. Test mo\u017ee pokazati varijabilnu ponovljivost za rastezljivije ili visoko usmjerene filmove, jer ti materijali mogu do\u017eivjeti zna\u010dajno istezanje tijekom kidanja, \u0161to utje\u010de na konzistentnost testa. Stoga je va\u017eno potvrditi ponovljivost rezultata za odre\u0111ene materijale prije kori\u0161tenja testa za kontrolu proizvodnje ili ocjenu usluge.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-1475468915 > .col > .col-inner {\n  padding: 30px 30px 30px 30px;\n}\n<\/style>\n<\/div>\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_505192621 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  background-color: rgb(255,255,255);\n}\n<\/style>\n\t<\/section>\n\t\n<div class=\"container section-title-container\" ><h3 class=\"section-title section-title-center\"><b><\/b><span class=\"section-title-main\" >Vi\u0161e testova za omotnu foliju<\/span><b><\/b><\/h3><\/div>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":20,"parent":0,"menu_order":4,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"footnotes":""},"class_list":["post-518","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Elmendorf Tear Test - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"Learn about the Elmendorf Tear Test, a crucial method for evaluating tear resistance in packaging materials such as stretch films and wrap films. 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