{"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\/cy\/falling-dart-impact-test","title":{"rendered":"Prawf Effaith Dart Cwympo"},"content":{"rendered":"<div class=\"slider-wrapper relative\" id=\"slider-186079970\" >\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-895427834\">\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-824833083\" 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>Prawf Effaith Dart Cwympo Ar gyfer Ffilmiau Wrap<br \/>-Gwerthuso <strong>cryfder effaith<\/strong><\/h2>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n<a href=\"https:\/\/www.wrapfilmtest.com\/cy\/contact\/\" target=\"_blank\" class=\"button success box-shadow-3\" rel=\"noopener\"  >\n    <span>Gofyn am Ddyfynbris<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n       <\/div>                     \n<style>\n#text-box-824833083 {\n  width: 77%;\n}\n#text-box-824833083 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-895427834 {\n  padding-top: 30%;\n}\n#banner-895427834 .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-895427834 .overlay {\n  background-color: rgba(0, 0, 0, 0.25);\n}\n#banner-895427834 .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-1185373477\">\n\n\n\t<div id=\"col-474143630\" 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;\">Pam fod angen Prawf Effaith Dart Cwympo ar Ffilm Wrap<\/h2>\n<p>Mae angen i ffilmiau lapio, yn enwedig y rhai a ddefnyddir mewn pecynnu, wrthsefyll straen ac effaith sylweddol wrth eu cludo, eu trin a&#039;u storio. <strong>Cryfder effaith<\/strong> yn eiddo allweddol sy&#039;n sicrhau y gall y ffilm amsugno a dosbarthu ynni heb rwygo neu dorri pan fydd yn destun grymoedd allanol. Mae&#039;r <strong>Prawf Effaith Dart Cwympo<\/strong> yn cael ei ddefnyddio i efelychu amodau effaith y byd go iawn i bennu gwydnwch ffilm.<\/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-393249527\" 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_1833739726\">\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=\"Prawf Effaith Dart\" 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_1833739726 {\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_1642738565\">\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-1793056577\">\n\n\n\t<div id=\"col-1877986942\" 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-239533413\" class=\"text\">\n\t\t\n\n<h2 class=\"uppercase\">Pam fod angen Nodwedd Gwrth-Effaith ar Wrap Film<\/h2>\n\t\t\n<style>\n#text-239533413 {\n  color: rgb(253, 253, 253);\n}\n#text-239533413 > * {\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-1197772218\" 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-1576250717\" class=\"text\">\n\t\t\n\n<p>Mae ffilmiau lapio yn agored i ymylon miniog, gwrthrychau trwm, neu drin garw mewn senarios bywyd go iawn. Heb ddigon <strong>nodwedd gwrth-effaith<\/strong>, gallai&#039;r ffilm rwygo, gan beryglu diogelu cynnyrch. Gallai ffilm \u00e2 chryfder effaith wael arwain at wastraff deunydd uwch, llai o oes silff cynnyrch, a niwed posibl i nwyddau, gan arwain at anfodlonrwydd cwsmeriaid a chostau ychwanegol.<\/p>\n\t\t\n<style>\n#text-1576250717 {\n  color: rgb(255, 255, 255);\n}\n#text-1576250717 > * {\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_1642738565 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_1642738565 .section-bg-overlay {\n  background-color: rgba(0,0,0,.5);\n}\n#section_1642738565 .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_1642738565 .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-3444209465\" class=\"text\">\n\t\t\n\n<h2>Safonau Arweiniol ar gyfer Prawf Effaith Dart Cwympo<\/h2>\n\t\t\n<style>\n#text-3444209465 {\n  text-align: center;\n}\n<\/style>\n\t<\/div>\n\t\n\t<section class=\"section\" id=\"section_573823052\">\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-132424340\">\n\n\n\t<div id=\"col-52699129\" 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 - Dulliau Prawf Safonol ar gyfer Gwrthsefyll Effaith Ffilm Plastig trwy&#039;r Dull Dart sy&#039;n Syrthio&#039;n Rhydd<\/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> yw&#039;r <\/span><strong style=\"color: #555555; font-size: 14.4px;\">safon gynradd<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> a ddefnyddir ar gyfer profi&#039;r <\/span><strong style=\"color: #555555; font-size: 14.4px;\">ymwrthedd effaith<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> o ffilmiau plastig gan ddefnyddio&#039;r <\/span><strong style=\"color: #555555; font-size: 14.4px;\">Prawf Effaith Dart Cwympo<\/strong><span style=\"color: #555555; font-size: 14.4px;\">. Mae&#039;n nodi&#039;r weithdrefn ar gyfer penderfynu ar y <\/span><strong style=\"color: #555555; font-size: 14.4px;\">cryfder effaith<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> o ffilmiau a chynfasau plastig trwy fesur yr uchder y mae dart yn cael ei ollwng i achosi methiant yn y sbesimen. Mae&#039;r prawf yn helpu i ddosbarthu&#039;r <\/span><strong style=\"color: #555555; font-size: 14.4px;\">ymwrthedd<\/strong><span style=\"color: #555555; font-size: 14.4px;\"> o ffilmiau i effeithiau o dan amodau penodol.<\/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>Gwybod Mwy Am 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-1009877652\" 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\">Ffilm a gorchuddion plastig - Penderfynu ar wrthwynebiad effaith trwy&#039;r dull dartiau sy&#039;n cwympo&#039;n rhydd <\/span><span class=\"lead d-block fw-semibold\">Rhan 1: Dulliau grisiau<\/span><\/h3>\n<p><a href=\"https:\/\/www.iso.org\/standard\/14629.html\" target=\"_blank\" rel=\"noopener\"><strong>ISO 7765-1<\/strong><\/a> yn darparu trefn debyg i <strong>ASTM D1709<\/strong> ar gyfer gwerthuso ymwrthedd effaith ffilmiau a thaflenni plastig. Mae&#039;n nodi&#039;r dull ar gyfer pennu&#039;r ynni sydd ei angen i achosi methiant mewn ffilmiau llai na <strong>1 mm<\/strong> mewn trwch pan fydd dart sy&#039;n disgyn yn rhydd yn effeithio arno. Mae&#039;r prawf wedi&#039;i gynllunio i nodi&#039;r uchder y bydd y bicell yn ei achosi <strong>50%<\/strong> o&#039;r sbesimenau i fethu o dan amodau safonol, gan ddarparu mesur o&#039;r deunydd <strong>ymwrthedd effaith<\/strong>.<\/p>\n<a class=\"button primary\"  >\n    <span>Gwybod Mwy Am 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_573823052 {\n  padding-top: 60px;\n  padding-bottom: 60px;\n  min-height: 300px;\n  background-color: rgb(245, 245, 245);\n}\n#section_573823052 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_573823052 .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-1018301057\">\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-580371327\" 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>ow mae&#039;r Prawf Effaith Dart Cwympo yn cael ei Berfformio\u00a0<\/strong><\/h2>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-580371327 {\n  width: 60%;\n}\n#text-box-580371327 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-580371327 {\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_675389672\">\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=\"Ffilm o dan brawf effaith dartiau\" 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_675389672 {\n  width: 44%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1018301057 {\n  padding-top: 500px;\n}\n#banner-1018301057 .overlay {\n  background-color: rgba(0, 0, 0, 0.31);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_1742817311\">\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-1275755033\">\n\n\n\t<div id=\"col-938879686\" 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>Trosolwg Prawf<\/h3>\n<p>Mae&#039;r <strong>Prawf Effaith Dart Cwympo<\/strong> yn ddull a ddefnyddir yn eang ar gyfer pennu&#039;r <strong>ymwrthedd effaith<\/strong> o ddeunyddiau, yn enwedig ffilmiau plastig, gan gynnwys <strong>lapio ffilmiau<\/strong>, <strong>polyethylen<\/strong>, <strong>polypropylen<\/strong>, a deunyddiau pecynnu hyblyg eraill. Mae&#039;r prawf hwn yn gwerthuso pa mor dda y gall deunydd wrthsefyll effaith pan fydd yn destun dart sy&#039;n cwympo&#039;n rhydd, sy&#039;n efelychu straen yn y byd go iawn ac amodau trin. Isod mae disgrifiad manwl o sut y <strong>Prawf Effaith Dart Cwympo<\/strong> yn cael ei berfformio, yn seiliedig ar<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>, ac arferion gorau.<\/p>\n<div class=\"text-right\"><div class=\"is-divider divider clearfix\" style=\"max-width:100px;\"><\/div><\/div>\n\n<p>Y dechneg brofi a ddefnyddir fwyaf yw&#039;r dull staer. Defnyddir cynyddiad pwysau taflegryn unffurf yn ystod y prawf ac mae pwysau&#039;r taflegryn yn cael ei leihau neu ei gynyddu gan y cynyddiad unffurf ar \u00f4l prawf pob sbesimen, yn dibynnu ar y canlyniad (methu neu beidio) a welwyd ar gyfer y sbesimen.<\/p>\n<p>Yn \u00f4l y gwahanol ddartiau (maint, deunyddiau, pwysau, ac ati) ac uchder gollwng, nodir Dull A a Dull B yn y ddwy safon ASTM ac ISO.<\/p>\n<div class=\"is-divider divider clearfix\" ><\/div>\n\n<div class=\"row align-equal align-center\"  id=\"row-2046865906\">\n\n\n\t<div id=\"col-385924825\" 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>Dull A<\/strong> yn defnyddio dart gyda phen hemisfferig 38 mm + 1mm o ddiamedr wedi&#039;i ollwng o uchder o 0.66 m\u00b10.01 m. Gellir defnyddio&#039;r dull hwn ar gyfer deunyddiau y mae eu gwrthiant trawiad angen masau o tua 0.05 kg i tua 2 kg i&#039;w torri.<\/p>\n<div class=\"row row-small row-full-width align-bottom align-center\"  id=\"row-99927895\">\n\n\n\t<div id=\"col-73473518\" 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_1876363548\">\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=\"Dull Dart a siafft\" 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\">Dull Dart a siafft<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1876363548 {\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-1886207294\" 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_1237953560\">\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=\"Pwysau cynyddiad Dull A\" 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\">Pwysau cynyddiad Dull A<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1237953560 {\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-99927895 > .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-304744214\" 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>Dull B<\/strong> yn cyflogi <span style=\"font-size: 14.4px;\">dart \u00e2 phen hemisfferig 50mm\u00b11mm mewn diamedr wedi&#039;i ollwng o uchder o 1.50m\u00b10.01m. Mae ystod cymhwysedd yn amrywio o tua 0.3 kg i tua 2 kg.<\/span><\/p>\n<div class=\"row\"  id=\"row-831883411\">\n\n\n\t<div id=\"col-1457547529\" 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_1710325224\">\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=\"Dart a siafft Dull B\" 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\">Dart a siafft Dull B<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1710325224 {\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-1303799304\" 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_1897558391\">\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=\"Pwysau cynyddran Dull B\" 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\">Pwysau cynyddran Dull B<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1897558391 {\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-831883411 > .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-234394606\">\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-1082247360\" 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>Gweithdrefn Prawf Cam-wrth-Gam<\/strong><\/h3>\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1082247360 {\n  width: 60%;\n}\n#text-box-1082247360 .text-box-content {\n  font-size: 100%;\n}\n<\/style>\n    <\/div>\n \n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-234394606 {\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-769947480\">\n\n\n\t<div id=\"col-594255434\" 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-1176134319\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">1. Gosodiad Prawf ac Offer<\/span><\/p>\n<p>Cymerir sbesimenau prawf o sawl rholyn o ffilm, a lle bo modd, o sawl rhediad cynhyrchu o ffilm. Ni all casgliadau cryf am briodwedd benodol ffilm fod yn seiliedig ar un rholyn o ffilm.<\/p>\n<p><strong>Peiriant profi:<\/strong> Perfformir y prawf gan ddefnyddio Profwr Effaith Dart FDT-01, sy&#039;n cynnwys a <strong>ffr\u00e2m anhyblyg<\/strong> sy&#039;n dal y sbesimen (ffilm neu ddalen) ac a <strong>cynulliad dartiau<\/strong> sy&#039;n cael ei ollwng o uchder a bennwyd ymlaen llaw i&#039;r sbesimen.\u00a0<\/p>\n<p><strong>Uchder Dart a Gollwng:<\/strong> Dewiswch ddull A neu ddull B i&#039;w ddefnyddio, fel sy&#039;n ofynnol gan y fanyleb ddeunydd berthnasol neu fel y cytunwyd rhwng y part\u00efon \u00e2 diddordeb. Mae gan ddulliau A a B ei uchder dartiau a&#039;r gostyngiad ei hun. Mae gan FDT-01 Dart Impact Tester ddewislen i nodi pa ddull a ddefnyddir.<\/p>\n<p>\u00a0<\/p>\n\t\t\n<style>\n#text-1176134319 {\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-72186039\" 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-4090547443\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">Paratoi 2.Sample<\/span><\/p>\n<p><strong><span class=\"fontstyle0\">Maint: <\/span><\/strong>Yr ardal effaith ar gyfer y prawf effaith dartiau cwympo yw \u03c6120mm, felly, fel arfer defnyddir sampl sgw\u00e2r 150mm * 150mm, neu stribed hir gyda lled 150mm.\u00a0<\/p>\n<p><strong>Llwytho<\/strong>: Mae&#039;r sampl yn cael ei ddal gan glampiau sbesimen blwydd dau ddarn sydd \u00e2 diamedr mewnol o 125mm. Mae clamp uchaf neu symudol yn cael ei weithredu&#039;n niwmatig ar gyfer cyfeillgarwch y defnyddiwr. Mae arwynebau cyswllt y clamp wedi&#039;u gorchuddio \u00e2 basgedi rwber i osgoi llithriad.<\/p>\n\t\t\n<style>\n#text-4090547443 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-1954986791\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">3. Pwysau Taflegrau a Phwysau Cynyddiad \u0394W Detholiad (neu \u0394m yn ISO)<\/span><\/p>\n<p>Ar gyfer man cychwyn, dewiswch bwysau taflegryn ger y pwysau methiant effaith disgwyliedig. Ychwanegwch y nifer angenrheidiol o bwysau cynyddol ar y siafft dartiau a rhowch y coler gloi yn ei le fel bod y pwysau&#039;n cael eu dal yn ddiogel yn eu lle.\u00a0<\/p>\n\t\t\n<style>\n#text-1954986791 {\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-1098651062\">\n\n\n\t<div id=\"col-436882336\" 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-1735984763\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">4. Dechrau Prawf<\/span><\/p>\n<p>Ysgogi mecanwaith rhyddhau electromagnetig dart a rhoi&#039;r bicell yn ei le. Rhyddhewch y bicell. Os yw&#039;r bicell yn bownsio oddi ar wyneb y sbesimen, daliwch y bicell ar \u00f4l iddo fownsio i atal y ddau effaith lluosog ag arwyneb y sbesimen a difrod i arwyneb cyswllt hemisfferig y bicell o ganlyniad i effaith \u00e2 rhannau metel y cyfarpar.<\/p>\n\t\t\n<style>\n#text-1735984763 {\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-897437356\" 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-2208245140\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">5. Gwerthusiad<\/span><\/p>\n<p>Os bydd y sbesimen cyntaf yn methu, gostyngwch y m\u00e0s taflegryn gan \u0394W, os na fydd y sbesimen cyntaf yn methu, cynyddwch y m\u00e0s taflegryn gan \u0394W, parhewch i brofi sbesimenau olynol, gan leihau neu gynyddu m\u00e0s y taflegryn gan \u0394W rhwng diferion yn dibynnu a wnaeth y sbesimen blaenorol neu heb fethu.<\/p>\n\t\t\n<style>\n#text-2208245140 {\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-1616461721\">\n\n\n\t<div id=\"col-1272434099\" 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-901145442\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">6.Parhad<\/span><\/p>\n<p>Ar \u00f4l profi 20 sbesimen, cyfrifwch gyfanswm y methiannau, N, (X). Os yw N = 10 ar y pwynt hwn, mae&#039;r profion wedi&#039;u cwblhau. Os na, cwblhewch y profion fel a ganlyn:<\/p>\n<p>Os yw N&lt; 10, parhewch i brofi sbesimenau ychwanegol tan N=10, yna stopiwch y profi.<\/p>\n<p>Os N&gt; 10, parhewch i brofi sbesimenau ychwanegol nes bod cyfanswm y methiannau (O) yn cyrraedd 10, yna rhowch y gorau i&#039;r profi.<\/p>\n\t\t\n<style>\n#text-901145442 {\n  text-align: left;\n}\n<\/style>\n\t<\/div>\n\t\n\t<div id=\"text-784618579\" class=\"text\">\n\t\t\n\n<p><span style=\"font-size: 140%;\">7.Calculation<\/span><\/p>\n<p>Yn wahanol i&#039;r fformiwla cyfrifo \u00e2 llaw a ddisgrifir mewn safonau, mae Profwr Effaith Dart FDT-01 yn rhoi canlyniadau egni effaith (yn Joule) a m\u00e0s effaith (mewn gram) yn uniongyrchol heb unrhyw oedi.\u00a0<\/p>\n\t\t\n<style>\n#text-784618579 {\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-938879686 > .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_1742817311 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n#section_1742817311 .ux-shape-divider--top svg {\n  height: 150px;\n  --divider-top-width: 100%;\n}\n#section_1742817311 .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-1639339080\">\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-1775076193\" 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-3885913381\" class=\"text\">\n\t\t\n\n<h2 class=\"h-large uppercase\" style=\"text-align: right;\">Angen Datrysiadau Profi Tmpact Dart?<\/h2>\n<p>Sicrhewch fod eich ffilmiau lapio ymestyn yn bodloni&#039;r safonau gwydnwch ac ansawdd uchaf gyda&#039;n hoffer profi uwch. Cysylltwch \u00e2 ni heddiw am atebion wedi&#039;u teilwra sy&#039;n gwarantu perfformiad dibynadwy mewn cymwysiadau pecynnu.<\/p>\n<p>\u00a0<\/p>\n\t\t\n<style>\n#text-3885913381 {\n  text-align: right;\n}\n<\/style>\n\t<\/div>\n\t\n<a href=\"https:\/\/www.wrapfilmtest.com\/cy\/dart-impact-tester\/\" target=\"_blank\" class=\"button white is-outline\" rel=\"noopener\"  >\n    <span>Gwiriwch FDT-01 Profwr Effaith Dart Cwympo<\/span>\n  <\/a>\n\n\n\n              <\/div>\n           <\/div>\n                            \n<style>\n#text-box-1775076193 {\n  width: 60%;\n}\n#text-box-1775076193 .text-box-content {\n  font-size: 100%;\n}\n@media (min-width:550px) {\n  #text-box-1775076193 {\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_622093927\">\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=\"Profwr effaith dartiau cwympo\" 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_622093927 {\n  width: 40%;\n}\n<\/style>\n\t<\/div>\n\t\n\n\n        <\/div>\n      <\/div>\n\n            \n<style>\n#banner-1639339080 {\n  padding-top: 500px;\n}\n#banner-1639339080 .overlay {\n  background-color: rgba(0, 0, 0, 0.2);\n}\n<\/style>\n  <\/div>\n\n\n\t<section class=\"section\" id=\"section_610378168\">\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-1415999710\">\n\n\n\t<div id=\"col-1618634860\" 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>Cwestiynau Cyffredin am Brawf Effaith Dart<\/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-1296700977\">\n\n\n\t<div id=\"col-325598210\" 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>Beth yw&#039;r Prawf Effaith Dart Cwympo, a pham ei fod yn bwysig ar gyfer deunyddiau pecynnu?<\/h3>\n<p>Mae&#039;r <strong>Prawf Effaith Dart Cwympo<\/strong> yn weithdrefn a gydnabyddir yn eang ar gyfer gwerthuso&#039;r <strong>ymwrthedd effaith<\/strong> o ffilmiau plastig a deunyddiau hyblyg. Mae&#039;n efelychu senarios y byd go iawn lle gallai deunyddiau pecynnu fod yn destun effeithiau neu ostyngiadau sydyn. Mae&#039;r prawf hwn yn helpu gweithgynhyrchwyr i bennu&#039;r <strong>cryfder tynnol<\/strong>, <strong>caledwch effaith<\/strong>, a <strong>gwydnwch<\/strong> deunyddiau a ddefnyddir mewn pecynnu, gan sicrhau y gallant wrthsefyll amodau trin llym wrth gludo a storio. Trwy asesu deunyddiau fel <strong>lapio ffilmiau<\/strong>, mae&#039;r prawf yn sicrhau y bydd pecynnu yn perfformio&#039;n dda o dan straen, gan leihau&#039;r risg o ddifrod yn ystod llongau neu ddefnydd.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-780595707\" 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>Sut mae&#039;r Prawf Effaith Dart Cwymp yn cael ei berfformio?<\/h3>\n<p>Mae&#039;r <strong>Prawf Effaith Dart Cwympo<\/strong> dilyn gweithdrefn benodol:<\/p>\n<ul>\n<li><strong>Paratoi Sbesimen<\/strong>: Mae&#039;r sbesimen prawf, sef ffilm plastig tenau fel arfer, yn cael ei dorri i ddimensiynau safonol (fel arfer 150 mm x 150 mm) a&#039;i gyflyru mewn amgylchedd rheoledig.<\/li>\n<li><strong>Gosodiad Prawf<\/strong>: Mae&#039;r sbesimen yn cael ei osod yn llorweddol rhwng cynhalwyr anhyblyg yn Profwr Effaith Dart FDT-01, ac mae dart wedi&#039;i bwysoli yn cael ei ollwng o uchder a bennwyd ymlaen llaw.<\/li>\n<li><strong>Effaith Dart<\/strong>: Mae&#039;r dart yn taro&#039;r sbesimen, ac mae&#039;r egni a roddir i&#039;r ffilm yn cael ei gyfrifo yn seiliedig ar bwysau&#039;r dart a&#039;r uchder gollwng.<\/li>\n<li><strong>Mesur Methiant<\/strong>: Mae&#039;r prawf yn parhau nes bod 50% o&#039;r sbesimenau yn methu. Mae&#039;r egni (wedi&#039;i fesur mewn joules) a&#039;r m\u00e0s sydd ei angen i&#039;r sbesimen fethu yn cael eu cofnodi fel y <strong>cryfder effaith<\/strong>.<\/li>\n<\/ul>\n<p>Mae&#039;r dull hwn yn darparu canlyniadau dibynadwy ar sut y bydd deunydd yn perfformio o dan amodau deinamig megis diferion, effeithiau, neu siociau yn ystod y defnydd.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-1916350700\" 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>Sut mae canlyniadau&#039;r Prawf Effaith Cwympo Dart yn berthnasol i gymwysiadau yn y byd go iawn?<\/h3>\n<p>Mae&#039;r <strong>Prawf Effaith Dart Cwympo<\/strong> yn rhoi mewnwelediad gwerthfawr i sut y bydd deunyddiau&#039;n perfformio o dan amodau ymarferol fel diferion wrth gludo, trin, neu gymwysiadau defnydd terfynol. Er enghraifft, yn <strong>pecynnu<\/strong>, mae deunyddiau a brofwyd ar gyfer cryfder effaith yn helpu i bennu&#039;r tebygolrwydd o <strong>rhwyg ffilm<\/strong> neu <strong>difrod<\/strong> wrth gludo neu drin, gan sicrhau cywirdeb y cynnyrch. Defnyddir y canlyniadau ar gyfer <strong>dewis deunydd<\/strong> mewn diwydiannau fel <strong>pecynnu bwyd<\/strong>, <strong>fferyllol<\/strong>, a <strong>electroneg<\/strong>, lle mae ymwrthedd effaith yn hanfodol ar gyfer diogelu cynnwys rhag difrod ffisegol.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\t<div id=\"col-769031822\" 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>A all y canlyniadau a gafwyd o Ddull A a Dull B fod yn gymaradwy?\u00a0<\/h3>\n<p>Ni ellir cymharu&#039;r data penodedig a geir trwy&#039;r ddau ddull prawf yn uniongyrchol nac \u00e2&#039;r rhai a gafwyd o brofion sy&#039;n defnyddio amodau gwahanol o gyflymder taflegryn, diamedr arwyneb sy&#039;n gwrthdaro, diamedr sbesimen effeithiol, a thrwch. Fodd bynnag, mae&#039;r gwerthoedd a geir gan y newidynnau prawf hyn yn ddibynnol iawn ar y dull o saern\u00efo flm.<\/p>\n\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\n\n\n<style>\n#row-1296700977 > .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_610378168 {\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\" >Mwy o Brofion Ar Gyfer Ffilm Lapio<\/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\/cy\/falling-dart-impact-test\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\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\/cy\/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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