{"id":414,"date":"2024-12-20T05:05:54","date_gmt":"2024-12-20T05:05:54","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=414"},"modified":"2025-01-13T08:42:45","modified_gmt":"2025-01-13T08:42:45","slug":"protrusion-puncture-test","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/fi\/protrusion-puncture-test","title":{"rendered":"Ulkoneman puhkaisutesti"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-426479713\" >\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-220384411\">\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-932153708\" 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>Ulkoneman puhkaisutesti<br \/>\n \u2013 Mittaa k\u00e4\u00e4rekalvojen l\u00e4vistyskest\u00e4vyys<\/h2>\n<p>\u00a0<\/p>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/fi\/contact\/\" target=\"_blank\" class=\"button success box-shadow-3\" rel=\"noopener\"  >\n    <span>Pyyd\u00e4 tarjous<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-932153708 {\n  width: 66%;\n}\n#text-box-932153708 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-220384411 {\n  padding-top: 30%;\n}\n#banner-220384411 .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-220384411 .overlay {\n  background-color: rgba(0, 0, 0, 0.25);\n}\n#banner-220384411 .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-240907740\">\n\n\n\t<div id=\"col-1172247559\" 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<h2 class=\"lead uppercase\" style=\"text-align: left;\">Ulkoneman puhkeaminen ja miksi<\/h2>\n<p>Varmista venytyskalvojesi ja elintarvikek\u00e4\u00e4rekalvojesi kest\u00e4vyys edistyneill\u00e4 ulkonemapuhkaisutestausratkaisuillamme. Suunniteltu arvioimaan kalvojen puhkaisun kest\u00e4vyytt\u00e4, testaajamme noudattavat ASTM D5748 -standardeja tarkkojen ja luotettavien tulosten saavuttamiseksi.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-2807845\" 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_741152166\">\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=\"386\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Protrusion-Test-386x400.webp\" class=\"attachment-medium size-medium\" alt=\"K\u00e4\u00e4rikalvon ulkonematesti\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Protrusion-Test-386x400.webp 386w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Protrusion-Test-772x800.webp 772w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Protrusion-Test-768x796.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Protrusion-Test-510x528.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Protrusion-Test.webp 887w\" sizes=\"(max-width: 386px) 100vw, 386px\" \/>\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_741152166 {\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_754531417\">\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-160319435\">\n\n\n\t<div id=\"col-1112977720\" 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\t<div id=\"text-3982099400\" class=\"text\">\n\t\t\n\n<h2 class=\"uppercase\">Ulkoneman puhkaisutesti \u2013 Avain k\u00e4\u00e4rekalvon kest\u00e4vyyden arvioimiseen<\/h2>\n\t\t\n<style>\n#text-3982099400 {\n  color: rgb(253, 253, 253);\n}\n#text-3982099400 > * {\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-1436553857\" 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-2216290895\" class=\"text\">\n\t\t\n\n<p><strong>Pistonkest\u00e4vyys<\/strong>e on t\u00e4rke\u00e4 ominaisuus venytysk\u00e4\u00e4rekalvoissa, joita k\u00e4ytet\u00e4\u00e4n sek\u00e4 kuluttaja- ett\u00e4 teollisuussovelluksissa, erityisesti pakkauksissa. Se mittaa kalvon kyky\u00e4 absorboida energiaa ja vastustaa ulkonemia, mik\u00e4 on v\u00e4ltt\u00e4m\u00e4t\u00f6nt\u00e4 kest\u00e4vyyden varmistamiseksi kuljetuksen ja k\u00e4sittelyn aikana. Protrusion Puncture Test on erityisesti suunniteltu arvioimaan t\u00e4t\u00e4 vastusta biaksiaalisissa muodonmuutosolosuhteissa, simuloiden j\u00e4nnityksi\u00e4, joita kalvot kohtaavat tosiel\u00e4m\u00e4n sovelluksissa. T\u00e4m\u00e4n testin avulla valmistajat voivat varmistaa, ett\u00e4 heid\u00e4n kalvonsa t\u00e4ytt\u00e4v\u00e4t tarvittavat kest\u00e4vyys- ja laatustandardit.<\/p>\n\t\t\n<style>\n#text-2216290895 {\n  color: rgb(255, 255, 255);\n}\n#text-2216290895 > * {\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_754531417 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_754531417 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_754531417 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Film-Protrusion-Test.webp);\n}\n#section_754531417 .section-bg {\n  background-position: 63% 34%;\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-860758125\" class=\"text\">\n\t\t\n\n<h2>Miksi k\u00e4\u00e4rekalvot tarvitsevat ulkonemien puhkaisun kest\u00e4vyystestauksen?<\/h2>\n\t\t\n<style>\n#text-860758125 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_1579892739\">\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-159679795\">\n\n\n\t<div id=\"col-1303563147\" 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<h3 class=\"uppercase\">Ulkoneman puhkaisun kest\u00e4vyyden merkitys k\u00e4\u00e4rekalvoissa<\/h3>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-126926255\" 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>Varsinkin k\u00e4\u00e4rekalvot <strong>venyv\u00e4t kalvot<\/strong> ja <strong>elintarvikek\u00e4\u00e4rekalvot<\/strong>, ovat alttiina erilaisille mekaanisille rasituksille k\u00e4sittelyn, kuljetuksen ja varastoinnin aikana.\u00a0<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-131596339\" 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>Pistonkest\u00e4vyys<\/strong> on olennainen ominaisuus, joka varmistaa, ett\u00e4 kalvo ei repeydy, puhkaise tai menet\u00e4 eheytt\u00e4\u00e4n joutuessaan kosketuksiin ter\u00e4vien tai hankaavien esineiden kanssa. Se vaikuttaa suoraan kalvon kykyyn suojata sis\u00e4lt\u00f6\u00e4, erityisesti elintarvikepakkauksissa tai kuljetusta varten k\u00e4\u00e4rityiss\u00e4 kuormalavoissa.<\/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_1579892739 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n}\n#section_1579892739 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1579892739 .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\" id=\"section_250758\">\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\t<div id=\"gap-190778038\" class=\"gap-element clearfix\" style=\"display:block; height:auto;\">\n\t\t\n<style>\n#gap-190778038 {\n  padding-top: 30px;\n}\n<\/style>\n\t<\/div>\n\t\n\n<div class=\"row\"  id=\"row-1621097860\">\n\n\n\t<div id=\"col-1912169191\" 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\t<div id=\"text-2606563625\" class=\"text\">\n\t\t\n\n<h3>Kuinka l\u00e4vistyskest\u00e4vyys saavutetaan k\u00e4\u00e4rekalvoissa<\/h3>\n\t\t\n<style>\n#text-2606563625 {\n  font-size: 1.75rem;\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<div class=\"row row-large\"  id=\"row-1529464654\">\n\n\n\t<div id=\"col-65861597\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\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-2139355852\" class=\"text\">\n\t\t\n\n<h4>Polymeerin valinta<\/h4>\n\t\t\n<style>\n#text-2139355852 {\n  font-size: 1.25rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<p>Elokuvat, jotka on tehty <strong>LLDPE (lineaarinen matalatiheyksinen polyeteeni)<\/strong>, <strong>HDPE (suuritiheyksinen polyeteeni)<\/strong>, ja muilla polymeereill\u00e4 on ylivoimainen lujuus ja joustavuus, mik\u00e4 tarjoaa korkean puhkaisun kest\u00e4vyyden.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-704925557\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\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-4177341123\" class=\"text\">\n\t\t\n\n<h4>Paksuus<\/h4>\n\t\t\n<style>\n#text-4177341123 {\n  font-size: 1.25rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<p>Paksummat kalvot tarjoavat yleens\u00e4 enemm\u00e4n pistonkest\u00e4vyytt\u00e4, mutta niiden on tasapainotettava joustavuutta ja lujuutta optimaalisen suorituskyvyn yll\u00e4pit\u00e4miseksi.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1084242868\" class=\"col medium-4 small-12 large-4\"  >\n\t\t\t\t<div class=\"col-inner text-center\"  >\n\t\t\t\n\t\t\t\n\n\n\t\t<div class=\"icon-box featured-box icon-box-center text-center\"  >\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-4277260284\" class=\"text\">\n\t\t\n\n<h4>Lis\u00e4aineet<\/h4>\n\t\t\n<style>\n#text-4277260284 {\n  font-size: 1.25rem;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<p>Varma <strong>lis\u00e4aineita<\/strong> on sis\u00e4llytetty kalvon koostumukseen parantamaan sen iskunkest\u00e4vyytt\u00e4 ja l\u00e4vistyskest\u00e4vyytt\u00e4, mukaan lukien <strong>pehmittimet<\/strong> tai <strong>tartunta-aineet<\/strong>.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n\t<div id=\"text-860764578\" class=\"text\">\n\t\t\n\n<p>T\u00e4m\u00e4 testi auttaa valmistajia varmistamaan, ett\u00e4 heid\u00e4n kalvonsa t\u00e4ytt\u00e4v\u00e4t vaaditun puhkaisunkest\u00e4vyyden varmistaakseen tuotteen turvallisuuden ja suorituskyvyn todellisissa olosuhteissa.<\/p>\n\t\t\n<style>\n#text-860764578 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\n\t\t<\/div>\n\n\t\t\n<style>\n#section_250758 {\n  padding-top: 45px;\n  padding-bottom: 45px;\n  background-color: #273647;\n}\n@media (min-width:550px) {\n  #section_250758 {\n    padding-top: 65px;\n    padding-bottom: 65px;\n  }\n}\n@media (min-width:850px) {\n  #section_250758 {\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-1340020287\" class=\"text\">\n\t\t\n\n<h2>Ulkoneman puhkaisutestauksen ohjaavat standardit<\/h2>\n\t\t\n<style>\n#text-1340020287 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_1525040997\">\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-1047615819\">\n\n\n\t<div id=\"col-666559822\" 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 D5748 \u2013 standarditestimenetelm\u00e4 venytysk\u00e4\u00e4rekalvon ulkoneman puhkaisun kest\u00e4vyydelle<\/h3>\n<div id=\"pdp-description\">\n<div class=\"astm-type-body--lead border-top mt-3 pt-2 adv-description\"><span style=\"color: #555555; font-size: 14.4px;\">The <\/span><a style=\"font-size: 14.4px;\" href=\"https:\/\/www.astm.org\/d5748-95r19.html\" target=\"_blank\" rel=\"noopener\"><strong>ASTM D5748<\/strong><\/a><span style=\"color: #555555; font-size: 14.4px;\"> standardi tarjoaa luotettavan menetelm\u00e4n testaukseen <\/span><strong style=\"color: #555555; font-size: 14.4px;\">l\u00e4vistyskest\u00e4vyys<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> kalvoista k\u00e4ytt\u00e4m\u00e4ll\u00e4 koetinta tai tikkaa muistuttavaa esinett\u00e4, joka ty\u00f6nnet\u00e4\u00e4n kalvoon hallitulla nopeudella. T\u00e4m\u00e4 testimenetelm\u00e4 mittaa kalvon puhkaisemiseen tarvittavaa voimaa, joka on kalvon lujuuden ja kest\u00e4vyyden indikaattori.<\/span><\/div>\n<\/div>\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<a class=\"button primary\"  >\n    <span>Lis\u00e4tietoja ASTM D5748:sta<\/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-2068126184\" 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>BB\/T 0024 \u2013 Standardi joustaville k\u00e4\u00e4rekalvoille kuljetuspakkauksiin (Kiina)<\/h3>\n<p>ASTM-standardien lis\u00e4ksi <strong>BB\/T 0024<\/strong> on relevantti standardi kalvojen puhkaisutestauksessa Kiinassa. Se antaa ohjeita sen m\u00e4\u00e4ritt\u00e4miseen <strong>ulkoneman puhkaisun kest\u00e4vyys<\/strong> k\u00e4ytt\u00e4\u00e4 samanlaisia tekniikoita kuin ASTM D5748, mik\u00e4 varmistaa maailmanlaajuisen yhteensopivuuden filmitestauksessa.<\/p>\n<a class=\"button primary\"  >\n    <span>Lis\u00e4tietoja BB\/T 0024:st\u00e4<\/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_1525040997 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_1525040997 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1525040997 .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-29212590\">\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-1006625469\" 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>Kuinka ulkoneman puhkaisun kest\u00e4vyystesti suoritetaan<\/strong><\/h2>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1006625469 {\n  width: 60%;\n}\n#text-box-1006625469 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1006625469 {\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_613006409\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"436\" height=\"628\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Fixture-for-ASTM-D5748-Protrusion-Test.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Kiinnike ASTM D5748 -uloketestiin\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Fixture-for-ASTM-D5748-Protrusion-Test.webp 436w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Fixture-for-ASTM-D5748-Protrusion-Test-278x400.webp 278w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/>\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_613006409 {\n  width: 44%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-29212590 {\n  padding-top: 500px;\n}\n#banner-29212590 .overlay {\n  background-color: rgba(0, 0, 0, 0.31);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_623349804\">\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-783859959\">\n\n\n\t<div id=\"col-484072965\" 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>Testin yleiskatsaus<\/h3>\n<p data-pm-slice=\"1 1 &#091;&#093;\">T\u00e4m\u00e4 ulkoneman puhkaisutestimenetelm\u00e4 m\u00e4\u00e4ritt\u00e4\u00e4 venytysk\u00e4\u00e4rekalvon vastuksen koettimen l\u00e4p\u00e4isy\u00e4 vastaan tavallisella alhaisella nopeudella, yhdell\u00e4 testinopeudella. Standardiolosuhteissa suoritettu testimenetelm\u00e4 antaa biaksiaalisen j\u00e4nnityksen, joka edustaa monissa tuotteiden loppuk\u00e4ytt\u00f6sovelluksissa esiintyv\u00e4\u00e4 j\u00e4nnityst\u00e4. Suurin voima, murtovoima, tunkeutuminen ja et\u00e4isyys m\u00e4\u00e4ritet\u00e4\u00e4n.<\/p>\n<div class=\"text-right\"><div class=\"is-divider divider clearfix\" style=\"max-width:100px;\"><\/div><\/div>\n\n\t<div id=\"text-810566296\" class=\"text\">\n\t\t\n\n<h3>Vaiheittainen testimenettely<\/h3>\n\t\t\n<style>\n#text-810566296 {\n  text-align: left;\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-1899356768\">\n\n\n\t<div id=\"col-1748915943\" 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-3598887652\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">1. N\u00e4ytteen valmistelu<\/span><\/p>\n<p>Koen\u00e4ytteet otetaan useilta filmirullilta ja mahdollisuuksien mukaan useilta tuotantosarjoilta. Vahvat johtop\u00e4\u00e4t\u00f6kset kalvon tietyst\u00e4 ominaisuudesta eiv\u00e4t voi perustua yhteen filmirullaan.<\/p>\n<p><strong>Filmin leikkaus:<\/strong> Valmistele n\u00e4yte kalvosta ja varmista, ett\u00e4 se leikataan vakiokokoon, tyypillisesti 150 mm x 150 mm (tai pitk\u00e4 filminauha, jonka leveys on 150 mm, jotta testialueen vaihto on helppoa.).<\/p>\n<p><strong>Testinumero: <\/strong><span class=\"fontstyle0\">Testaa v\u00e4hint\u00e4\u00e4n viisi n\u00e4ytett\u00e4 jokaista n\u00e4ytett\u00e4 kohti.<\/span><\/p>\n<p><strong>Vinkkej\u00e4: <\/strong>Koska k\u00e4\u00e4rekalvossa on tarttuvia ja pehmeit\u00e4 ominaisuuksia, on suositeltavaa k\u00e4ytt\u00e4\u00e4 kahta paperinpalaa ja laittaa n\u00e4yte niiden v\u00e4liin, jotta muodostuu &quot;voileip\u00e4&quot; ennen sen leikkaamista.<\/p>\n\t\t\n<style>\n#text-3598887652 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\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-1685483037\" 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-1725745152\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">2.Testerin valmistelu<\/span><\/p>\n<p><strong>Instrumentti <span class=\"fontstyle0\">Valmistelu<\/span>:<\/strong> Testiss\u00e4 k\u00e4ytet\u00e4\u00e4n TST-01-vetotesteri\u00e4, jossa on ASTM D5748 Protrusion Puncture Jig.\u00a0<\/p>\n<p><strong>L\u00e4mp\u00f6tilan ja kosteuden s\u00e4\u00e4t\u00f6: <\/strong>Yleens\u00e4 23 \u00b0C ja kosteus 50%.<\/p>\n<p><strong>Anturi ja puristin. <\/strong>Varmista, ett\u00e4 testausymp\u00e4rist\u00f6 on suositelluissa olosuhteissa (yleens\u00e4 <strong>23\u00b0C<\/strong> ja <strong>50% kosteus<\/strong>) ymp\u00e4rist\u00f6vaikutusten minimoimiseksi.<\/p>\n\t\t\n<style>\n#text-1725745152 {\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_868721983\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"466\" height=\"200\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/ASTM-D-5748-jig.webp\" class=\"attachment-large size-large\" alt=\"ASTM D 5748 jigi\" \/>\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_868721983 {\n  width: 55%;\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-1936644092\">\n\n\n\t<div id=\"col-2088204603\" 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-4258521608\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">3. N\u00e4ytteen lataus<\/span><\/p>\n<p><span class=\"fontstyle0\">Kiinnit\u00e4 n\u00e4yte pidikkeeseen. S\u00e4\u00e4d\u00e4 anturin asento mahdollisimman l\u00e4helle n\u00e4ytett\u00e4 koskematta siihen. T\u00e4m\u00e4 voi lyhent\u00e4\u00e4 toiminnan odotusaikaa.\u00a0<\/span><\/p>\n\t\t\n<style>\n#text-4258521608 {\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_1465616915\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner image-cover dark\" style=\"padding-top:100%;\">\n\t\t\t<img decoding=\"async\" width=\"546\" height=\"421\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Test-Sample.webp\" class=\"attachment-large size-large\" alt=\"\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Test-Sample.webp 546w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Test-Sample-519x400.webp 519w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Test-Sample-510x393.webp 510w\" sizes=\"(max-width: 546px) 100vw, 546px\" \/>\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_1465616915 {\n  width: 37%;\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\t<div id=\"col-1266932491\" 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-1960989067\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">4. Parametrien asetus ja aloita testi<\/span><\/p>\n<p><span class=\"fontstyle0\">Aseta testerin ristip\u00e4\u00e4n nopeus 250 mm\/min, tarvittavat testinumerot ja n\u00e4ytekerrokset.\u00a0\u00a0<\/span><\/p>\n<p>Aloita ulkonematesti painamalla testerin TEST-painiketta.<\/p>\n\t\t\n<style>\n#text-1960989067 {\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_171038900\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"399\" height=\"279\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Test-for-Protrusion-Puncture-Resistance.webp\" class=\"attachment-medium size-medium\" alt=\"\" \/>\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_171038900 {\n  width: 44%;\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=\"row\"  id=\"row-1450115407\">\n\n\n\t<div id=\"col-2022380783\" 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 id=\"text-882404758\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">5. Automaattinen prosessi ja saadut tiedot<\/span><\/p>\n<p><span class=\"fontstyle0\">Sanan j\u00e4lkeen<\/span><span class=\"fontstyle0\">cture anturi kulkee kokonaan kalvon l\u00e4pi. Ristip\u00e4\u00e4 palaa automaattisesti aloitusasentoon.<\/span><\/p>\n<p><span class=\"fontstyle0\">Sill\u00e4 v\u00e4lin testinumero, <\/span><span class=\"fontstyle0\">murtovoiman huippu, enimm\u00e4isvoima ja anturin tunkeutumiset\u00e4isyys katkon aikana mitataan ja s\u00e4ilytet\u00e4\u00e4n automaattisesti.<\/span><\/p>\n\t\t\n<style>\n#text-882404758 {\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\t<div id=\"col-720976696\" 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-3435742359\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">6.Lopeta kaikki testit.<\/span><\/p>\n<p><span class=\"fontstyle0\">Toista testisarja j\u00e4ljell\u00e4 oleville n\u00e4ytteille.<\/span> <\/p>\n\t\t\n<style>\n#text-3435742359 {\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_1240569351\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"574\" height=\"370\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Puncture-Test-ASTM-D5748-Result.webp\" class=\"attachment-medium size-medium\" alt=\"Puhkaisutestin ASTM D5748 tulos\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Puncture-Test-ASTM-D5748-Result.webp 574w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Puncture-Test-ASTM-D5748-Result-510x329.webp 510w\" sizes=\"(max-width: 574px) 100vw, 574px\" \/>\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_1240569351 {\n  width: 54%;\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\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-484072965 > .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_623349804 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_623349804 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_623349804 .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-1024414593\">\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-1348014191\" 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-2141669619\" class=\"text\">\n\t\t\n\n<h2 class=\"h-large uppercase\" style=\"text-align: right;\">Tarvitsetko ulkoneman puhkaisun kest\u00e4vyyden testausratkaisuja?<\/h2>\n<p>Varmista, ett\u00e4 venytysk\u00e4\u00e4rekalvosi t\u00e4ytt\u00e4v\u00e4t korkeimmat kest\u00e4vyys- ja laatustandardit edistyneill\u00e4 testauslaitteillamme. Ota yhteytt\u00e4 jo t\u00e4n\u00e4\u00e4n saadaksesi r\u00e4\u00e4t\u00e4l\u00f6ityj\u00e4 ratkaisuja, jotka takaavat luotettavan suorituskyvyn pakkaussovelluksissa.<\/p>\n<p>\u00a0<\/p>\n\t\t\n<style>\n#text-2141669619 {\n  text-align: right;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.wrapfilmtest.com\/fi\/protrusion-puncture-tester\/\" target=\"_blank\" class=\"button white is-outline\" rel=\"noopener\"  >\n    <span>Tarkista ulkoneman pistotesti<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1348014191 {\n  width: 60%;\n}\n#text-box-1348014191 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1348014191 {\n    width: 54%;\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_1807650381\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"292\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Resistance-Tester-292x400.webp\" class=\"attachment-medium size-medium\" alt=\"Ulkoneman puhkaisun kest\u00e4vyyden testeri\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Resistance-Tester-292x400.webp 292w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Resistance-Tester-510x698.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Protrusion-Puncture-Resistance-Tester.webp 576w\" sizes=\"(max-width: 292px) 100vw, 292px\" \/>\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_1807650381 {\n  width: 39%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1024414593 {\n  padding-top: 500px;\n}\n#banner-1024414593 .overlay {\n  background-color: rgba(0, 0, 0, 0.2);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_366339891\">\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-570297165\">\n\n\n\t<div id=\"col-688190360\" 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>Usein kysytyt kysymykset koskien ASTM D5748 ulkoneman puhkaisujen kest\u00e4vyystesti\u00e4<\/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-1835007234\">\n\n\n\t<div id=\"col-1352165096\" 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>Mik\u00e4 on ulkoneman pistotesti?<\/h3>\n<p>Protrusion Puncture Test -testi arvioi venytysk\u00e4\u00e4reen ja elintarvikek\u00e4\u00e4rekalvojen puhkaisukest\u00e4vyyden. T\u00e4m\u00e4 testi on olennainen arvioitaessa kest\u00e4vyytt\u00e4 biaksiaalisessa muodonmuutoksessa, jotta varmistetaan, ett\u00e4 kalvot kest\u00e4v\u00e4t todellisia rasituksia k\u00e4sittelyn, kuljetuksen ja varastoinnin aikana.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1756392315\" 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>Miksi l\u00e4vistyskest\u00e4vyys on kriittinen k\u00e4\u00e4rekalvoille?<\/h3>\n<p>Pistonkest\u00e4vyys varmistaa, ett\u00e4 k\u00e4\u00e4rekalvot s\u00e4ilytt\u00e4v\u00e4t eheytens\u00e4, kun ne altistetaan ter\u00e4ville tai hankaaville esineille. Se vaikuttaa suoraan niiden kykyyn suojata pakattuja tavaroita, erityisesti sellaisissa sovelluksissa, kuten elintarvikepakkaus ja teollinen kuljetus.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-948437397\" 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>Mitk\u00e4 tekij\u00e4t vaikuttavat k\u00e4\u00e4rekalvojen l\u00e4vistyskest\u00e4vyyteen?<\/h3>\n<p>Keskeisi\u00e4 tekij\u00f6it\u00e4 ovat:<\/p>\n<ul>\n<li><strong>Materiaalin koostumus:<\/strong> LLDPE- tai HDPE-kalvot tarjoavat erinomaisen lujuuden ja joustavuuden.<\/li>\n<li><strong>Paksuus:<\/strong> Paksummat kalvot tarjoavat yleens\u00e4 paremman puhkaisun kest\u00e4vyyden samalla kun tasapainottavat joustavuutta ja kest\u00e4vyytt\u00e4.<\/li>\n<li><strong>Lis\u00e4aineet:<\/strong> Lis\u00e4aineet, kuten pehmittimet, parantavat iskunkest\u00e4vyytt\u00e4 ja pistonkest\u00e4vyytt\u00e4.<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-741057163\" 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>Mit\u00e4 laitteita ASTM D5748 -testin suorittamiseen tarvitaan?<\/h3>\n<p><span style=\"font-size: 14.4px;\">Testi vaatii yleisen testauskoneen, kuten Cell Instruments TST-01 vetolujuuslaitteen, p\u00e4\u00e4ryn\u00e4nmuotoisen mittap\u00e4\u00e4n ja n\u00e4ytteen kiinnitystelineen, mallin ja n\u00e4yteleikkurin. N\u00e4m\u00e4 varmistavat tarkan ja standardoidun testauksen.<\/span><\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-1835007234 > .col > .col-inner {\n  padding: 30px 30px 30px 30px;\n}\n<\/style>\n<\/div>\n<div class=\"row align-equal row-solid\"  id=\"row-1265713671\">\n\n\n\t<div id=\"col-1244768191\" 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>Mitk\u00e4 ovat t\u00e4rkeimm\u00e4t ASTM D5748 -testist\u00e4 saadut suorituskykymittarit?<\/h3>\n<p>Testi arvioi:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li><strong>Huippuvoimat taukohetkell\u00e4:<\/strong> Rei&#039;ityksen aiheuttamiseen tarvittava voima.<\/li>\n<li><strong>Suurin voima:<\/strong> Suurin testin aikana mitattu voima.<\/li>\n<li><strong>L\u00e4p\u00e4isyet\u00e4isyys:<\/strong> Syvyys, jonka koetin kulkee ennen kalvon rikkomista.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-583558352\" 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>Kuinka ASTM D5748 -testaus simuloi todellisia olosuhteita?<\/h3>\n<p>Testiss\u00e4 k\u00e4ytet\u00e4\u00e4n biaksiaalista j\u00e4nnityst\u00e4, joka muistuttaa venytysk\u00e4\u00e4reiden k\u00e4yt\u00f6n aikana kokemia voimia. Vaikka se ei v\u00e4ltt\u00e4m\u00e4tt\u00e4 toista kaikkia kentt\u00e4olosuhteita, se tarjoaa luotettavaa tietoa kalvon\u00e4ytteiden puhkaisuresistanssin vertailusta.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-1265713671 > .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_366339891 {\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\" >Lis\u00e4\u00e4 k\u00e4\u00e4rekalvotestej\u00e4<\/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-414","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>Protrusion Puncture Test - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"Ensure the durability of your stretch films and food wrap films with advanced Protrusion Puncture Test solutions. 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