{"id":481,"date":"2024-12-24T03:00:33","date_gmt":"2024-12-24T03:00:33","guid":{"rendered":"https:\/\/www.wrapfilmtest.com\/?page_id=481"},"modified":"2025-01-13T08:38:33","modified_gmt":"2025-01-13T08:38:33","slug":"falling-dart-impact-test","status":"publish","type":"page","link":"https:\/\/www.wrapfilmtest.com\/hr\/falling-dart-impact-test","title":{"rendered":"Ispitivanje udarom padaju\u0107e strijele"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-702598090\" >\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-1290151139\">\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-645589122\" 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>Ispitivanje udarom padaju\u0107e strijele za omotne folije<br \/>\u2013 Ocjenjivanje <strong>snaga udarca<\/strong><\/h2>\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-645589122 {\n  width: 77%;\n}\n#text-box-645589122 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1290151139 {\n  padding-top: 30%;\n}\n#banner-1290151139 .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-1290151139 .overlay {\n  background-color: rgba(0, 0, 0, 0.25);\n}\n#banner-1290151139 .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-1071575956\">\n\n\n\t<div id=\"col-468279996\" 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;\">Za\u0161to je ovojnoj foliji potreban test udarne strijele<\/h2>\n<p>Folije za zamatanje, posebno one koje se koriste za pakiranje, moraju izdr\u017eati zna\u010dajan stres i udarce tijekom transporta, rukovanja i skladi\u0161tenja. <strong>Snaga udarca<\/strong> je klju\u010dno svojstvo koje osigurava da film mo\u017ee apsorbirati i distribuirati energiju bez kidanja ili lomljenja kada je izlo\u017een vanjskim silama. The <strong>Ispitivanje udarom padaju\u0107e strijele<\/strong> koristi se za simulaciju uvjeta sudara u stvarnom svijetu kako bi se odredila trajnost filma.<\/p>\n<p>\u00a0<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1951334037\" 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_1380015098\">\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=\"658\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Dart-Impact-Test-658x400.webp\" class=\"attachment-medium size-medium\" alt=\"Ispitivanje udarom strelice\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Dart-Impact-Test-658x400.webp 658w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Dart-Impact-Test-768x467.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Dart-Impact-Test-510x310.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Dart-Impact-Test.webp 937w\" sizes=\"(max-width: 658px) 100vw, 658px\" \/>\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_1380015098 {\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_153424576\">\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-33464480\">\n\n\n\t<div id=\"col-1112807659\" 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-2365104457\" class=\"text\">\n\t\t\n\n<h2 class=\"uppercase\">Za\u0161to omotna folija treba zna\u010dajku protiv udara<\/h2>\n\t\t\n<style>\n#text-2365104457 {\n  color: rgb(253, 253, 253);\n}\n#text-2365104457 > * {\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-1061902802\" 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-3499344924\" class=\"text\">\n\t\t\n\n<p>Filmovi za omot su izlo\u017eeni o\u0161trim rubovima, te\u0161kim predmetima ili grubom rukovanju u stvarnim scenarijima. Bez dovoljnog <strong>zna\u010dajka protiv udara<\/strong>, film bi se mogao pokidati, ugro\u017eavaju\u0107i za\u0161titu proizvoda. Folija slabe udarne \u010dvrsto\u0107e mogla bi dovesti do ve\u0107eg rasipanja materijala, smanjenog roka trajanja proizvoda i mogu\u0107eg o\u0161te\u0107enja robe, \u0161to bi rezultiralo nezadovoljstvom kupaca i dodatnim tro\u0161kovima.<\/p>\n\t\t\n<style>\n#text-3499344924 {\n  color: rgb(255, 255, 255);\n}\n#text-3499344924 > * {\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_153424576 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_153424576 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_153424576 .section-bg.bg-loaded {\n  background-image: url(https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Drop-Dart-Tester-For-Wrap-Film.webp);\n}\n#section_153424576 .section-bg {\n  background-position: 16% 60%;\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-119306445\" class=\"text\">\n\t\t\n\n<h2>Vode\u0107i standardi za ispitivanje udarom padaju\u0107e strijele<\/h2>\n\t\t\n<style>\n#text-119306445 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_1497066254\">\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-474727208\">\n\n\n\t<div id=\"col-739488988\" 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 D1709 \u2013 Standardne metode ispitivanja otpornosti plasti\u010dne folije na udarce metodom slobodno padaju\u0107e strelice<\/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;\"><a href=\"https:\/\/www.astm.org\/d1709-22.html\" target=\"_blank\" rel=\"noopener\">ASTM D1709<\/a> je <\/span><strong style=\"color: #555555; font-size: 14.4px;\">primarni standard<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> koristi se za testiranje <\/span><strong style=\"color: #555555; font-size: 14.4px;\">otpornost na udarce<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> plasti\u010dnih folija pomo\u0107u <\/span><strong style=\"color: #555555; font-size: 14.4px;\">Ispitivanje udarom padaju\u0107e strijele<\/strong><span style=\"color: #555555; font-size: 14.4px;\">. Odre\u0111uje postupak za odre\u0111ivanje <\/span><strong style=\"color: #555555; font-size: 14.4px;\">snaga udarca<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> plasti\u010dnih filmova i listova mjerenjem visine na kojoj je strijelica ispu\u0161tena da izazove kvar na uzorku. Test poma\u017ee u klasifikaciji <\/span><strong style=\"color: #555555; font-size: 14.4px;\">otpornost<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> filmova na utjecaje pod odre\u0111enim uvjetima.<\/span><\/div>\n<\/div>\n<div id=\"pdp-description\">\n<div>\n<p>\u00a0<\/p>\n<\/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 D1709<\/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-1457120782\" 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 7765-1 \u2013 <span class=\"lead d-block mb-3\">Plasti\u010dne folije i folije \u2014 Odre\u0111ivanje otpornosti na udarce metodom slobodno padaju\u0107e strelice <\/span><span class=\"lead d-block fw-semibold\">Dio 1: Metode stubi\u0161ta<\/span><\/h3>\n<p><a href=\"https:\/\/www.iso.org\/standard\/14629.html\" target=\"_blank\" rel=\"noopener\"><strong>ISO 7765-1<\/strong><\/a> pru\u017ea postupak sli\u010dan <strong>ASTM D1709<\/strong> za procjenu otpornosti plasti\u010dnih folija i plo\u010da na udarce. Odre\u0111uje metodu za odre\u0111ivanje energije potrebne za uzrok kvara u filmovima manjim od <strong>1 mm<\/strong> u debljini kada udari strelica koja slobodno pada. Test je osmi\u0161ljen kako bi se utvrdila visina na kojoj \u0107e strelica izazvati <strong>50%<\/strong> uzoraka da ne pokvare pod standardiziranim uvjetima, daju\u0107i mjeru materijala <strong>otpornost na udarce<\/strong>.<\/p>\n<a class=\"button primary\"  >\n    <span>Saznajte vi\u0161e o ISO 7765-1<\/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_1497066254 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_1497066254 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1497066254 .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-1819880488\">\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-335787730\" 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>H<\/strong><strong>Nakon \u0161to se izvr\u0161i ispitivanje udarom padaju\u0107e strijele\u00a0<\/strong><\/h2>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-335787730 {\n  width: 60%;\n}\n#text-box-335787730 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-335787730 {\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_1502468222\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"570\" height=\"687\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Film-under-dart-impact-test.webp\" class=\"attachment-medium_large size-medium_large\" alt=\"Film pod testom udarca strijelom\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Film-under-dart-impact-test.webp 570w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Film-under-dart-impact-test-332x400.webp 332w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Film-under-dart-impact-test-510x615.webp 510w\" sizes=\"(max-width: 570px) 100vw, 570px\" \/>\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_1502468222 {\n  width: 44%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1819880488 {\n  padding-top: 500px;\n}\n#banner-1819880488 .overlay {\n  background-color: rgba(0, 0, 0, 0.31);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_2052107010\">\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-1828003771\">\n\n\n\t<div id=\"col-2101840931\" 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>Ispitivanje udarom padaju\u0107e strijele<\/strong> \u0161iroko je kori\u0161tena metoda za odre\u0111ivanje <strong>otpornost na udarce<\/strong> materijala, posebno plasti\u010dnih filmova, uklju\u010duju\u0107i <strong>omotati filmove<\/strong>, <strong>polietilen<\/strong>, <strong>polipropilen<\/strong>, i drugi fleksibilni materijali za pakiranje. Ovaj test ocjenjuje koliko dobro materijal mo\u017ee izdr\u017eati udar kada se podvrgne slobodno padaju\u0107oj strelici, koja simulira stres i uvjete rukovanja u stvarnom svijetu. U nastavku je detaljan opis kako <strong>Ispitivanje udarom padaju\u0107e strijele<\/strong> izvodi se, na temelju<a href=\"https:\/\/www.astm.org\/d1709-22.html\" target=\"_blank\" rel=\"noopener\"> <strong>ASTM D1709<\/strong><\/a>, <a href=\"https:\/\/www.iso.org\/standard\/14629.html\" target=\"_blank\" rel=\"noopener\"><strong>ISO 7765-1<\/strong><\/a>i najbolje prakse.<\/p>\n<div class=\"text-right\"><div class=\"is-divider divider clearfix\" style=\"max-width:100px;\"><\/div><\/div>\n\n<p>Naj\u010de\u0161\u0107e kori\u0161tena tehnika ispitivanja je metoda stubi\u0161ta. Tijekom ispitivanja koristi se jednoliko pove\u0107anje te\u017eine projektila, a te\u017eina projektila se smanjuje ili pove\u0107ava za jednoliko pove\u0107anje nakon ispitivanja svakog uzorka, ovisno o rezultatu (pade ili ne zadovoljavaju) promatranom za uzorak.<\/p>\n<p>U skladu s razli\u010ditim strelicama (veli\u010dine, materijali, te\u017eine itd.) i visinama ispu\u0161tanja, metoda A i metoda B navedene su u dva ASTM i ISO standarda.<\/p>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n<div class=\"row align-equal align-center\"  id=\"row-1663645848\">\n\n\n\t<div id=\"col-380991205\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-left box-shadow-1\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>Metoda A<\/strong> koristi strelicu s polukuglastom glavom promjera 38 mm +1 mm koja je ispu\u0161tena s visine od 0,66 m\u00b10,01 m. Ova se metoda mo\u017ee koristiti za materijale \u010dija otpornost na udar zahtijeva mase od oko 0,05 kg do oko 2 kg da bi se slomili.<\/p>\n<div class=\"row row-small row-full-width align-bottom align-center\"  id=\"row-944478840\">\n\n\n\t<div id=\"col-1378561535\" 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_408704190\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 45px 0px;\">\n\t\t\t<img decoding=\"async\" width=\"978\" height=\"244\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-dart-and-shaft.webp\" class=\"attachment-2048x2048 size-2048x2048\" alt=\"Metoda A strelica i osovina\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-dart-and-shaft.webp 978w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-dart-and-shaft-800x200.webp 800w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-dart-and-shaft-768x192.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-dart-and-shaft-510x127.webp 510w\" sizes=\"(max-width: 978px) 100vw, 978px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t\t\t<div class=\"caption\">Metoda A strelica i osovina<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_408704190 {\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\t<div id=\"col-1644302482\" 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_688498890\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 45px 0px;\">\n\t\t\t<img decoding=\"async\" width=\"915\" height=\"200\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-increment-weights.webp\" class=\"attachment-large size-large\" alt=\"Metoda A pove\u0107ava te\u017einu\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-increment-weights.webp 915w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-increment-weights-800x175.webp 800w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-increment-weights-768x168.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-A-increment-weights-510x111.webp 510w\" sizes=\"(max-width: 915px) 100vw, 915px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t\t\t<div class=\"caption\">Metoda A pove\u0107ava te\u017einu<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_688498890 {\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\n<style>\n#row-944478840 > .col > .col-inner {\n  padding: 50px 0px 0px 0px;\n}\n<\/style>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-329448022\" class=\"col medium-6 small-12 large-6\"  >\n\t\t\t\t<div class=\"col-inner text-left box-shadow-1\"  >\n\t\t\t\n\t\t\t\n\n<p><strong>Metoda B<\/strong> zapo\u0161ljava <span style=\"font-size: 14.4px;\">strelica s polukuglastom glavom promjera 50mm\u00b11mm pala je s visine od 1,50m\u00b10,01m. Njegov raspon primjenjivosti je od oko 0,3 kg do oko 2 kg.<\/span><\/p>\n<div class=\"row\"  id=\"row-598852609\">\n\n\n\t<div id=\"col-1526504911\" 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_2084905422\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"764\" height=\"537\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-dart-and-shaft.png\" class=\"attachment-1536x1536 size-1536x1536\" alt=\"Metoda B strelica i osovina\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-dart-and-shaft.png 764w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-dart-and-shaft-569x400.png 569w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-dart-and-shaft-510x358.png 510w\" sizes=\"(max-width: 764px) 100vw, 764px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t\t\t<div class=\"caption\">Metoda B strelica i osovina<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_2084905422 {\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\t<div id=\"col-481664490\" 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 class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1459804456\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:30px 0px 0px 0px;\">\n\t\t\t<img decoding=\"async\" width=\"778\" height=\"139\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-increment-weights.webp\" class=\"attachment-large size-large\" alt=\"Metoda B pove\u0107ava te\u017einu\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-increment-weights.webp 778w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-increment-weights-768x137.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Method-B-increment-weights-510x91.webp 510w\" sizes=\"(max-width: 778px) 100vw, 778px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t\t\t<div class=\"caption\">Metoda B pove\u0107ava te\u017einu<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1459804456 {\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\n<style>\n#row-598852609 > .col > .col-inner {\n  padding: 30px 0px 0px 0px;\n}\n<\/style>\n<\/div>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n<\/div>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n\n  <div class=\"banner has-hover\" id=\"banner-1156802754\">\n          <div class=\"banner-inner fill\">\n        <div class=\"banner-bg fill\" >\n            <div class=\"bg fill bg-fill\"><\/div>\n                                    \n                    <\/div>\n\t\t\n        <div class=\"banner-layers container\">\n            <div class=\"fill banner-link\"><\/div>            \n\n   <div id=\"text-box-1651353521\" class=\"text-box banner-layer x50 md-x50 lg-x50 y50 md-y50 lg-y50 res-text\">\n                                <div class=\"text-box-content text dark\">\n              \n              <div class=\"text-inner text-center\">\n                  \n\n<h3 class=\"uppercase\"><strong>Postupak ispitivanja korak po korak<\/strong><\/h3>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1651353521 {\n  width: 60%;\n}\n#text-box-1651353521 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1156802754 {\n  padding-top: 50px;\n}\n<\/style>\n  <\/div>\n\n\n\n\t\t<\/div>\n\t<\/div>\n\t\n\t\n<div class=\"row row-divided\"  id=\"row-376468345\">\n\n\n\t<div id=\"col-624219151\" 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-3411821103\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">1. Postavljanje testa i oprema<\/span><\/p>\n<p>Uzorci za testiranje uzimaju se iz nekoliko rola filma, a gdje je to mogu\u0107e, iz nekoliko proizvodnih serija filma. \u010cvrsti zaklju\u010dci o odre\u0111enom svojstvu filma ne mogu se temeljiti na jednoj roli filma.<\/p>\n<p><strong>Stroj za testiranje:<\/strong> Ispitivanje se provodi pomo\u0107u FDT-01 Dart Impact Tester-a, koji se sastoji od a <strong>kruti okvir<\/strong> koji dr\u017ei uzorak (film ili list) i a <strong>monta\u017ea strelica<\/strong> koji se ispu\u0161ta s unaprijed odre\u0111ene visine na uzorak.\u00a0<\/p>\n<p><strong>Visina strelice i pada:<\/strong> Odaberite metodu A ili metodu B za kori\u0161tenje, kako zahtijeva relevantna specifikacija materijala ili kako je dogovoreno izme\u0111u zainteresiranih strana. Metode A i B imaju svoje vlastite visine strelice i pada. FDT-01 Dart Impact Tester ima izbornik za ozna\u010davanje koja se metoda koristi.<\/p>\n<p>\u00a0<\/p>\n\t\t\n<style>\n#text-3411821103 {\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-768496709\" 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-1147880191\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">2.Priprema uzorka<\/span><\/p>\n<p><strong><span class=\"fontstyle0\">Veli\u010dina: <\/span><\/strong>Podru\u010dje udarca za ispitivanje sudara padaju\u0107e strijele je \u03c6120 mm, stoga se obi\u010dno koristi kvadratni uzorak 150 mm * 150 mm ili duga\u010dka traka \u0161irine 150 mm.\u00a0<\/p>\n<p><strong>U\u010ditavanje<\/strong>: Uzorak se dr\u017ei dvodijelnim prstenastim stezaljkama za uzorke s unutarnjim promjerom od 125 mm. Gornjom ili pomi\u010dnom stezaljkom upravlja se pneumatski radi lak\u0161eg kori\u0161tenja. Povr\u0161ine koje dodiruju stezaljku prekrivene su gumenim ko\u0161arama kako bi se izbjeglo klizanje.<\/p>\n\t\t\n<style>\n#text-1147880191 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-877073067\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">3. Odabir te\u017eine projektila i pove\u0107anja te\u017eine \u0394W (ili \u0394m u ISO)<\/span><\/p>\n<p>Za po\u010detnu to\u010dku odaberite te\u017einu projektila koja je blizu o\u010dekivane te\u017eine kvara pri udaru. Dodajte potreban broj inkrementalnih utega na osovinu strelice i postavite ovratnik za zaklju\u010davanje na mjesto tako da se utezi \u010dvrsto dr\u017ee na mjestu.\u00a0<\/p>\n\t\t\n<style>\n#text-877073067 {\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<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-654748693\">\n\n\n\t<div id=\"col-1079020295\" 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-4097481841\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">4. Pokrenite test<\/span><\/p>\n<p>Aktivirajte elektromagnetski mehanizam za otpu\u0161tanje strelice i postavite strelicu na mjesto. Pusti strelicu. Ako se strelica odbije od povr\u0161ine uzorka, uhvatite strijelicu nakon \u0161to se odbije kako biste sprije\u010dili vi\u0161estruke udare o povr\u0161inu uzorka i o\u0161te\u0107enje hemisferne kontaktne povr\u0161ine strelice do koje mo\u017ee do\u0107i uslijed udarca u metalne dijelove aparata.<\/p>\n\t\t\n<style>\n#text-4097481841 {\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-134740683\" 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-1431147049\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">5. Evaluacija<\/span><\/p>\n<p>Ako prvi uzorak zaka\u017ee, smanjite masu projektila za \u0394W, ako prvi uzorak ne zaka\u017ee, pove\u0107ajte masu projektila za \u0394W, nastavite s testiranjem uzastopnih uzoraka, smanjuju\u0107i ili pove\u0107avaju\u0107i masu projektila za \u0394W izme\u0111u padanja, ovisno o tome je li prethodni uzorak uspio ili nije propao.<\/p>\n\t\t\n<style>\n#text-1431147049 {\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<div class=\"row\"  id=\"row-1040585773\">\n\n\n\t<div id=\"col-1333024923\" class=\"col medium-9 small-12 large-9\"  >\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-1728070789\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">6.Nastavak<\/span><\/p>\n<p>Nakon \u0161to je 20 uzoraka testirano, izbrojite ukupni broj, N, kvarova (X). Ako je N= 10 u ovoj to\u010dki, testiranje je dovr\u0161eno. Ako nije, dovr\u0161ite testiranje na sljede\u0107i na\u010din:<\/p>\n<p>Ako je N&lt; 10, nastavite s ispitivanjem dodatnih uzoraka do N=10, a zatim prestanite s ispitivanjem.<\/p>\n<p>Ako je N&gt; 10, nastavite s testiranjem dodatnih uzoraka dok ukupni broj nepogre\u0161ivih (O) ne dosegne 10, a zatim zaustavite ispitivanje.<\/p>\n\t\t\n<style>\n#text-1728070789 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1076288715\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">7. Izra\u010dun<\/span><\/p>\n<p>Za razliku od formule za ru\u010dni izra\u010dun opisane u standardima, FDT-01 Dart Impact Tester daje rezultate energije udarca (u Joule) i udarne mase (u gramima) izravno bez ikakvog ka\u0161njenja.\u00a0<\/p>\n\t\t\n<style>\n#text-1076288715 {\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-2101840931 > .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_2052107010 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_2052107010 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_2052107010 .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-556397297\">\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-1329679597\" 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-972682736\" class=\"text\">\n\t\t\n\n<h2 class=\"h-large uppercase\" style=\"text-align: right;\">Trebate Dart Tmpact rje\u0161enja za testiranje?<\/h2>\n<p>Osigurajte da va\u0161e rastezljive folije zadovoljavaju najvi\u0161e standarde izdr\u017eljivosti i kvalitete s na\u0161om naprednom opremom za testiranje. Kontaktirajte nas ve\u0107 danas za prilago\u0111ena rje\u0161enja koja jam\u010de pouzdanu izvedbu u primjenama pakiranja.<\/p>\n<p>\u00a0<\/p>\n\t\t\n<style>\n#text-972682736 {\n  text-align: right;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.wrapfilmtest.com\/hr\/dart-impact-tester\/\" target=\"_blank\" class=\"button white is-outline\" rel=\"noopener\"  >\n    <span>Provjerite FDT-01 Falling Dart Impact Tester<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1329679597 {\n  width: 60%;\n}\n#text-box-1329679597 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1329679597 {\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_307937625\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img decoding=\"async\" width=\"210\" height=\"400\" src=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-210x400.webp\" class=\"attachment-medium size-medium\" alt=\"Ispitiva\u010d udarca padaju\u0107e strijele\" srcset=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-210x400.webp 210w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-420x800.webp 420w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-768x1461.webp 768w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-807x1536.webp 807w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-1076x2048.webp 1076w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-510x970.webp 510w, https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Falling-dart-impact-tester-scaled.webp 1346w\" sizes=\"(max-width: 210px) 100vw, 210px\" \/>\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_307937625 {\n  width: 40%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-556397297 {\n  padding-top: 500px;\n}\n#banner-556397297 .overlay {\n  background-color: rgba(0, 0, 0, 0.2);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_183520973\">\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-1321824979\">\n\n\n\t<div id=\"col-2061322737\" 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 testu udara strijelom<\/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-2056348775\">\n\n\n\t<div id=\"col-1009848529\" 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>\u0160to je Falling Dart Impact Test i za\u0161to je va\u017ean za materijale za pakiranje?<\/h3>\n<p>The <strong>Ispitivanje udarom padaju\u0107e strijele<\/strong> \u0161iroko je priznat postupak za ocjenjivanje <strong>otpornost na udarce<\/strong> plasti\u010dnih folija i fleksibilnih materijala. Simulira scenarije iz stvarnog svijeta u kojima materijali za pakiranje mogu biti izlo\u017eeni iznenadnim udarcima ili padovima. Ovaj test poma\u017ee proizvo\u0111a\u010dima da utvrde <strong>vla\u010dna \u010dvrsto\u0107a<\/strong>, <strong>udarna \u017eilavost<\/strong>, i <strong>izdr\u017eljivost<\/strong> materijala kori\u0161tenih u pakiranju, osiguravaju\u0107i da mogu izdr\u017eati te\u0161ke uvjete rukovanja tijekom transporta i skladi\u0161tenja. Procjenom materijala poput <strong>omotati filmove<\/strong>, test osigurava da \u0107e pakiranje dobro funkcionirati pod stresom, smanjuju\u0107i rizik od o\u0161te\u0107enja tijekom transporta ili uporabe.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1544465990\" 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>Kako se izvodi ispitivanje udara padaju\u0107e strijele?<\/h3>\n<p>The <strong>Ispitivanje udarom padaju\u0107e strijele<\/strong> slijedi poseban postupak:<\/p>\n<ul>\n<li><strong>Priprema uzorka<\/strong>: Ispitni uzorak, obi\u010dno tanka plasti\u010dna folija, re\u017ee se na standardne dimenzije (obi\u010dno 150 mm x 150 mm) i kondicionira u kontroliranom okru\u017eenju.<\/li>\n<li><strong>Postavljanje testa<\/strong>: Uzorak se postavi vodoravno izme\u0111u krutih nosa\u010da u FDT-01 Dart Impact Testeru, a utegnuta strelica se ispusti s unaprijed odre\u0111ene visine.<\/li>\n<li><strong>Dart Impact<\/strong>: Strijelica poga\u0111a uzorak, a energija prenesena filmu izra\u010dunava se na temelju te\u017eine strijelice i visine pada.<\/li>\n<li><strong>Mjerenje kvara<\/strong>: Test se nastavlja sve dok 50% uzoraka ne padne. Energija (mjerena u d\u017eulima) i masa potrebna da se uzorak slomi bilje\u017ei se kao <strong>snaga udarca<\/strong>.<\/li>\n<\/ul>\n<p>Ova metoda daje pouzdane rezultate o pona\u0161anju materijala u dinami\u010dkim uvjetima kao \u0161to su padovi, udarci ili udarci tijekom uporabe.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-709182749\" 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>Kako se rezultati Falling Dart Impact Testa odnose na aplikacije u stvarnom svijetu?<\/h3>\n<p>The <strong>Ispitivanje udarom padaju\u0107e strijele<\/strong> pru\u017ea vrijedan uvid u to kako \u0107e se materijali pona\u0161ati u prakti\u010dnim uvjetima kao \u0161to su padovi tijekom transporta, rukovanja ili primjene u krajnjoj upotrebi. Na primjer, u <strong>pakiranje<\/strong>, materijali testirani na udarnu \u010dvrsto\u0107u poma\u017eu u odre\u0111ivanju vjerojatnosti <strong>puknu\u0107e filma<\/strong> ili <strong>o\u0161te\u0107enje<\/strong> tijekom slanja ili rukovanja, osiguravaju\u0107i cjelovitost proizvoda. Rezultati se koriste za <strong>izbor materijala<\/strong> u industrijama poput <strong>ambala\u017ea za hranu<\/strong>, <strong>farmaceutski proizvodi<\/strong>, i <strong>elektronika<\/strong>, gdje je otpornost na udar kriti\u010dna za za\u0161titu sadr\u017eaja od fizi\u010dkih o\u0161te\u0107enja.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1933910732\" 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>Mogu li se rezultati dobiveni Metodom A i Metodom B usporediti?\u00a0<\/h3>\n<p>Navedeni podaci dobiveni dvjema ispitnim metodama ne mogu se izravno uspore\u0111ivati niti s onima dobivenim iz ispitivanja koja koriste razli\u010dite uvjete brzine projektila, promjera udarne povr\u0161ine, efektivnog promjera uzorka i debljine. Me\u0111utim, vrijednosti dobivene ovim ispitnim varijablama uvelike ovise o metodi izrade filma.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-2056348775 > .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_183520973 {\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-481","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>Falling Dart Impact Test - Wrap Film Test<\/title>\n<meta name=\"description\" content=\"Discover the importance of the Falling Dart Impact Test for wrap films and packaging materials. Learn about the standards, test procedures, and how the FDT-01 Dart Impact Tester ensures your materials meet durability requirements for shipping and storage.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wrapfilmtest.com\/hr\/falling-dart-impact-test\" \/>\n<meta property=\"og:locale\" content=\"hr_HR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ensure Your Packaging&#039;s Durability with the Falling Dart Impact Tester\" \/>\n<meta property=\"og:description\" content=\"Learn how the Falling Dart Impact Tester helps assess the impact resistance of wrap films, ensuring packaging can withstand real-world stress and protect products during transport and storage.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wrapfilmtest.com\/hr\/falling-dart-impact-test\" \/>\n<meta property=\"og:site_name\" content=\"Wrap Film Test\" \/>\n<meta property=\"article:modified_time\" content=\"2025-01-13T08:38:33+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.wrapfilmtest.com\/wp-content\/uploads\/2024\/12\/Wrap-Film-Test-site-logo.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"836\" \/>\n\t<meta property=\"og:image:height\" content=\"238\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Why Falling Dart Impact Testing Matters for Packaging Materials\" \/>\n<meta name=\"twitter:description\" content=\"Falling Dart Impact Test evaluates the durability of packaging films. 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