{"id":884,"date":"2025-02-20T16:49:09","date_gmt":"2025-02-20T08:49:09","guid":{"rendered":"https:\/\/www.puncturetest.com\/?page_id=884"},"modified":"2026-07-06T08:40:16","modified_gmt":"2026-07-06T00:40:16","slug":"astm-d1709-dart-drop-tester-falling-dart-impact","status":"publish","type":"page","link":"https:\/\/www.puncturetest.com\/fi\/astm-d1709-dart-drop-tester-falling-dart-impact\/","title":{"rendered":"ASTM D1709 -nuolenpudotustestauslaite \u2013 putoavan nuolen isku"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"884\" class=\"elementor elementor-884\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c60fdbb e-flex e-con-boxed e-con e-parent\" data-id=\"c60fdbb\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-db6fcba e-con-full e-flex e-con e-child\" data-id=\"db6fcba\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9d1f798 e-con-full e-flex e-con e-child\" data-id=\"9d1f798\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8cc5a79 e-con-full e-flex e-con e-child\" data-id=\"8cc5a79\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b6b67d4 elementor-widget elementor-widget-heading\" data-id=\"b6b67d4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Dart Drop Tester <br><small>- Putoavan tikan isku<\/small><\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69f526a elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"69f526a\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"292\" data-end=\"768\">Dart-pudotustestauslaite on keskeinen v\u00e4line materiaalitestauksessa, erityisesti muovikalvojen iskunkest\u00e4vyyden arvioinnissa. T\u00e4m\u00e4 testi on v\u00e4ltt\u00e4m\u00e4t\u00f6n pakkauksissa k\u00e4ytett\u00e4vien kalvojen kest\u00e4vyyden arvioimiseksi, etenkin kun ne altistuvat ulkoisille voimille k\u00e4sittelyn ja kuljetuksen aikana. Koska Dart-pudotustestauslaitteella voidaan m\u00e4\u00e4ritt\u00e4\u00e4 materiaalien iskunkest\u00e4vyys, sit\u00e4 k\u00e4ytet\u00e4\u00e4n laajalti eri toimialoilla, kuten elintarvikepakkauksissa, l\u00e4\u00e4keteollisuudessa ja elektroniikkateollisuudessa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e19e6e elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"3e19e6e\" data-element_type=\"widget\" data-settings=\"{&quot;button_width&quot;:&quot;25&quot;,&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"New Form\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"884\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"3e19e6e\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"Puncture Test\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tNimi\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nimi\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_26b0101 elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_26b0101\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tYritys\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_26b0101]\" id=\"form-field-field_26b0101\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Yritys\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tS\u00e4hk\u00f6posti\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"S\u00e4hk\u00f6posti\" required=\"required\" aria-required=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label elementor-screen-only\">\n\t\t\t\t\t\t\t\tViesti\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\" placeholder=\"Viesti\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-recaptcha_v3 elementor-field-group elementor-column elementor-field-group-field_50f0fd6 elementor-col-100 recaptcha_v3-bottomright\">\n\t\t\t\t\t<div class=\"elementor-field\" id=\"form-field-field_50f0fd6\"><div class=\"elementor-g-recaptcha\" data-sitekey=\"6LeLYK0rAAAAAHXMSRlZbLyPH_jDlVvvumr68egi\" data-type=\"v3\" data-action=\"Form\" data-badge=\"bottomright\" data-size=\"invisible\"><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text\">\n\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_a8d87f0]\" id=\"form-field-field_a8d87f0\" class=\"elementor-field elementor-size-sm\" style=\"display:none !important;\">\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-25 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">L\u00e4het\u00e4<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/button>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<input type=\"hidden\" name=\"trp-form-language\" value=\"fi\"\/><\/form>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-163fe1b e-con-full e-flex e-con e-child\" data-id=\"163fe1b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3f2b60d e-flex e-con-boxed e-con e-parent\" data-id=\"3f2b60d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7c5f6d2 elementor-widget elementor-widget-heading\" data-id=\"7c5f6d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mik\u00e4 on Dart-pudotustestauslaite?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6126588 elementor-widget elementor-widget-text-editor\" data-id=\"6126588\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1135\" data-end=\"1626\">Dart-pudotustestauslaite on suunniteltu arvioimaan muovikalvojen, -levyjen, -folioiden ja muiden ohuiden materiaalien iskunkest\u00e4vyytt\u00e4 simuloimalla todellisia olosuhteita, joissa n\u00e4m\u00e4 materiaalit saattavat joutua \u00e4killisten iskujen kohteeksi. Testiss\u00e4 dart-nuoli pudotetaan materiaalille tietyst\u00e4 korkeudesta ja mitataan materiaalin rikkoutumiseen tarvittava energia. T\u00e4m\u00e4 testi tarjoaa valmistajille arvokasta tietoa, jonka avulla he voivat arvioida tuotteidensa kest\u00e4vyytt\u00e4 erilaisissa olosuhteissa.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a9693b2 e-flex e-con-boxed e-con e-parent\" data-id=\"a9693b2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b44c843 elementor-widget elementor-widget-heading\" data-id=\"b44c843\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Putoavan nuolen iskukokeen menettelyn ymm\u00e4rt\u00e4minen<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-139fbde elementor-widget elementor-widget-heading\" data-id=\"139fbde\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">ASTM D1709- ja ISO 7765 -standardit<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5cdbef0 elementor-widget elementor-widget-text-editor\" data-id=\"5cdbef0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1724\" data-end=\"2239\">The <strong data-start=\"1728\" data-end=\"1756\">Putoavan nuolen iskukoe<\/strong> sit\u00e4 s\u00e4\u00e4nnell\u00e4\u00e4n kansainv\u00e4lisill\u00e4 standardeilla, erityisesti <strong data-start=\"1805\" data-end=\"1819\">ASTM D1709<\/strong> ja <strong data-start=\"1824\" data-end=\"1836\">ISO 7765<\/strong>. N\u00e4m\u00e4 standardit antavat selke\u00e4t ohjeet testin suorittamiseen ja takaavat, ett\u00e4 tulokset ovat tarkkoja ja toistettavissa. ASTM D1709 -standardin mukaisessa testiss\u00e4 testi suoritetaan tyypillisesti pudottamalla nuoli tietyst\u00e4 korkeudesta materiaalin p\u00e4\u00e4lle ja m\u00e4\u00e4ritt\u00e4m\u00e4ll\u00e4 iskunkest\u00e4vyys grammoina tai jouleina. ISO 7765 -standardi sis\u00e4lt\u00e4\u00e4 samankaltaiset menettelytavat, mutta testausolosuhteissa ja laitteiden vaatimuksissa on pieni\u00e4 eroja.<\/p>\n<p data-start=\"2241\" data-end=\"2694\">Avain <strong data-start=\"2256\" data-end=\"2286\">dart-iskutestausmenettely<\/strong> on hallittu ymp\u00e4rist\u00f6 ja k\u00e4ytett\u00e4v\u00e4t tarkat laitteet. Se <strong data-start=\"2353\" data-end=\"2383\">Putoavan nuolen iskukest\u00e4vyystestauslaite<\/strong> Laite sis\u00e4lt\u00e4\u00e4 nuolirakenteen ja laukaisumekanismin, jotka takaavat tasaisen suorituskyvyn jokaisessa testiss\u00e4. Testikappale kiinnitet\u00e4\u00e4n tukevasti paikoilleen, ja nuoli p\u00e4\u00e4stet\u00e4\u00e4n putoamaan painovoiman vaikutuksesta. Testitulokset kirjataan ja analysoidaan, jotta voidaan m\u00e4\u00e4ritt\u00e4\u00e4 materiaalin iskunkest\u00e4vyys.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-038313d e-grid e-con-full e-con e-child\" data-id=\"038313d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-31bf3e1 elementor-widget elementor-widget-video\" data-id=\"31bf3e1\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/a3_9M0x3w7U&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e67c035 e-con-full e-flex e-con e-child\" data-id=\"e67c035\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-59ea1a4 elementor-widget elementor-widget-heading\" data-id=\"59ea1a4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Testausmenettely ja keskeiset parametrit<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3dd56ff elementor-widget elementor-widget-text-editor\" data-id=\"3dd56ff\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li data-start=\"2735\" data-end=\"2840\"><strong data-start=\"2738\" data-end=\"2753\">Valmistelu<\/strong>: Testattava materiaali asetetaan tasaiselle pinnalle, ja sen paksuus mitataan.<\/li>\n<li data-start=\"2841\" data-end=\"3018\"><strong data-start=\"2844\" data-end=\"2858\">Testausj\u00e4rjestelyt<\/strong>: Tietty\u00e4 ominaispainoa omaava nuoli ripustetaan m\u00e4\u00e4ritettyyn korkeuteen. Nuolen korkeus ja paino riippuvat valitusta testausmenetelm\u00e4st\u00e4 (menetelm\u00e4 A tai menetelm\u00e4 B).<\/li>\n<li data-start=\"3019\" data-end=\"3218\"><strong data-start=\"3022\" data-end=\"3032\">Vaikutus<\/strong>: Nuoli vapautetaan, jolloin se putoaa vapaasti materiaalin p\u00e4\u00e4lle. Materiaali vaimentaa putoavan nuolen energian, ja voima mitataan materiaalin iskunkest\u00e4vyyden arvioimiseksi.<\/li>\n<li data-start=\"3219\" data-end=\"3350\"><strong data-start=\"3222\" data-end=\"3232\">Tulos<\/strong>: Testitulokset ilmoitetaan grammoina tai jouleina, ja ne kuvaavat materiaalin l\u00e4vist\u00e4miseen tai murtamiseen tarvittavaa energiaa.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e3acdca e-flex e-con-boxed e-con e-parent\" data-id=\"e3acdca\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-d4ee3e2 e-grid e-con-full e-con e-child\" data-id=\"d4ee3e2\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-43509b4 e-con-full e-flex e-con e-child\" data-id=\"43509b4\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-052ad27 elementor-widget elementor-widget-heading\" data-id=\"052ad27\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dart-pudotustestauslaitteen k\u00e4ytt\u00f6kohteet<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-99eb278 elementor-widget elementor-widget-text-editor\" data-id=\"99eb278\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3393\" data-end=\"3547\">The <strong data-start=\"3397\" data-end=\"3417\">Dart Drop Tester<\/strong> sit\u00e4 k\u00e4ytet\u00e4\u00e4n laajalti teollisuudenaloilla, joilla pakkausmateriaalien on oltava kest\u00e4vi\u00e4 ja iskunkest\u00e4vi\u00e4. T\u00e4ss\u00e4 on muutamia keskeisi\u00e4 k\u00e4ytt\u00f6kohteita:<\/p>\n<ul data-start=\"3549\" data-end=\"4023\">\n<li data-start=\"3549\" data-end=\"3741\"><strong data-start=\"3551\" data-end=\"3573\">Pakkausteollisuus<\/strong>: Sen varmistaminen, ett\u00e4 elintarvike-, juoma- ja l\u00e4\u00e4kepakkauksissa k\u00e4ytett\u00e4v\u00e4t muovikalvot, -levyt ja komposiittimateriaalit kest\u00e4v\u00e4t kuljetuksen aikana kohdistuvia ulkoisia voimia.<\/li>\n<li data-start=\"3742\" data-end=\"3866\"><strong data-start=\"3744\" data-end=\"3759\">Elektroniikka<\/strong>: Elektroniikkakomponenttien kuljetuksen aikana iskuilta suojaamiseen k\u00e4ytettyjen pakkausmateriaalien arviointi.<\/li>\n<li data-start=\"3867\" data-end=\"4020\"><strong data-start=\"3869\" data-end=\"3881\">Tekstiilit<\/strong>: Tekstiilimateriaalien iskunkest\u00e4vyyden testaaminen, mik\u00e4 on ratkaisevan t\u00e4rke\u00e4\u00e4 tietyiss\u00e4 k\u00e4ytt\u00f6kohteissa, kuten vaatteissa ja verhoilussa.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-be73f65 e-con-full e-flex e-con e-child\" data-id=\"be73f65\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-32aad3f elementor-widget elementor-widget-heading\" data-id=\"32aad3f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dart-pudotustestauslaitteen k\u00e4yt\u00f6n edut<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9442c3c elementor-widget elementor-widget-text-editor\" data-id=\"9442c3c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul>\n<li data-start=\"4067\" data-end=\"4213\"><strong data-start=\"4070\" data-end=\"4087\">Luotettavat tiedot<\/strong>: Testi tuottaa tarkkoja ja toistettavia tuloksia, mik\u00e4 auttaa valmistajia tekem\u00e4\u00e4n perusteltuja p\u00e4\u00e4t\u00f6ksi\u00e4 materiaalien valinnassa.<\/li>\n<li data-start=\"4214\" data-end=\"4367\"><strong data-start=\"4217\" data-end=\"4238\">Laadunvarmistus<\/strong>: S\u00e4\u00e4nn\u00f6llinen testaus varmistaa pakkausmateriaalien kest\u00e4vyyden ja est\u00e4\u00e4 tuotteiden mahdolliset vauriot k\u00e4sittelyn tai kuljetuksen aikana.<\/li>\n<li data-start=\"4368\" data-end=\"4515\"><strong data-start=\"4371\" data-end=\"4395\">Materiaalin suorituskyky<\/strong>: Valmistajat voivat optimoida materiaalien koostumuksiaan Dart-pudotustestauksen tulosten perusteella iskunkest\u00e4vyyden parantamiseksi.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25c3372 e-flex e-con-boxed e-con e-parent\" data-id=\"25c3372\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6783fac elementor-widget elementor-widget-heading\" data-id=\"6783fac\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">FDT-01-pudotusdart-iskutestauslaitteen t\u00e4rkeimm\u00e4t ominaisuudet ja parametrit<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-300a555 e-grid e-con-full e-con e-child\" data-id=\"300a555\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-5329d5f e-con-full e-flex e-con e-child\" data-id=\"5329d5f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cdd396a elementor-widget elementor-widget-heading\" data-id=\"cdd396a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">T\u00e4rkeimm\u00e4t ominaisuudet<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d62a57 elementor-widget elementor-widget-text-editor\" data-id=\"9d62a57\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"4575\" data-end=\"4737\">The <strong data-start=\"4579\" data-end=\"4616\">FDT-01 Putoavan tikan iskunkest\u00e4vyystestauslaite<\/strong> on alalla laajalti k\u00e4ytetty malli, joka tunnetaan luotettavuudestaan ja helppok\u00e4ytt\u00f6isyydest\u00e4\u00e4n. Sen merkitt\u00e4vimpi\u00e4 ominaisuuksia ovat muun muassa:<\/p>\n<ul data-start=\"4739\" data-end=\"5137\">\n<li data-start=\"4739\" data-end=\"4843\"><strong data-start=\"4741\" data-end=\"4783\">PLC-ohjaus ja kosketusn\u00e4yt\u00f6n k\u00e4ytt\u00f6<\/strong>: Takaa sujuvan toiminnan ja nopean p\u00e4\u00e4syn testituloksiin.<\/li>\n<li data-start=\"4844\" data-end=\"4962\"><strong data-start=\"4846\" data-end=\"4871\">Useita testausmenetelmi\u00e4<\/strong>: Tarjoaa sek\u00e4 menetelm\u00e4n A ett\u00e4 menetelm\u00e4n B, mik\u00e4 mahdollistaa joustavuuden testattavan materiaalin mukaan.<\/li>\n<li data-start=\"4963\" data-end=\"5052\"><strong data-start=\"4965\" data-end=\"4989\">Tarkka mittaus<\/strong>: Tarjoaa tarkan mittauksen, jonka tarkkuus on jopa 0,1 g (0,1 J).<\/li>\n<li data-start=\"5053\" data-end=\"5137\"><strong data-start=\"5055\" data-end=\"5070\">Tietojen tulostus<\/strong>: Testauslaitteessa on sis\u00e4\u00e4nrakennettu tulostin, joka mahdollistaa tietojen v\u00e4litt\u00f6m\u00e4n tulostamisen.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4fcf34a elementor-widget elementor-widget-heading\" data-id=\"4fcf34a\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">P\u00e4\u00e4parametri<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a09a018 elementor-widget elementor-widget-text-editor\" data-id=\"a09a018\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr>\n<td width=\"162\">Testausmenetelm\u00e4 Menetelm\u00e4<\/td>\n<td width=\"274\">A tai menetelm\u00e4 B (valinnainen)<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Testialue<\/td>\n<td width=\"274\">Menetelm\u00e4 A: 50\u20132000 g \/ Menetelm\u00e4 B: 300\u20132000 g<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Dartin halkaisija<\/td>\n<td width=\"274\">Menetelm\u00e4 A: 38\u00b11 mm \/ Menetelm\u00e4 B: 50\u00b11 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Iskukorkeus<\/td>\n<td width=\"274\">660 mm\/1500 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Tarkkuus<\/td>\n<td width=\"274\">0,1 g (0,1 J)<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Kiinnitin<\/td>\n<td width=\"274\">Pneumaattinen kiinnitin<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Kaasutoimitus<\/td>\n<td width=\"274\">0,6 MPa, halkaisija 8 mm, PU-letku<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">N\u00e4ytteen koko<\/td>\n<td width=\"274\">&gt; 150 mm \u00d7 150 mm<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Virtal\u00e4hde<\/td>\n<td width=\"274\">AC 110\u2013220 V, 50 Hz<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">Ulottuvuus<\/td>\n<td width=\"274\">Menetelm\u00e4 A: 500 \u00d7 450 \u00d7 1200 mm (P \u00d7 L \u00d7 K)<br \/>Menetelm\u00e4 B: 500 \u00d7 450 \u00d7 2200 mm (P \u00d7 L \u00d7 K)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6b54799 elementor-widget elementor-widget-image\" data-id=\"6b54799\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1597\" height=\"2048\" src=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-falling-dart-impact-1-1597x2048.webp\" class=\"attachment-2048x2048 size-2048x2048 wp-image-888\" alt=\"\" srcset=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-falling-dart-impact-1-1597x2048.webp 1597w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-falling-dart-impact-1-234x300.webp 234w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-falling-dart-impact-1-799x1024.webp 799w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-falling-dart-impact-1-768x985.webp 768w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-falling-dart-impact-1-1198x1536.webp 1198w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-falling-dart-impact-1.webp 1950w\" sizes=\"(max-width: 1597px) 100vw, 1597px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d51e4ed e-flex e-con-boxed e-con e-parent\" data-id=\"d51e4ed\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e01a403 elementor-widget elementor-widget-heading\" data-id=\"e01a403\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Dart-pudotustestauksen standardit<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cd56b6c e-grid e-con-full e-con e-child\" data-id=\"cd56b6c\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-4b06a66 e-con-full e-flex e-con e-child\" data-id=\"4b06a66\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-44e9fb3 elementor-widget elementor-widget-text-editor\" data-id=\"44e9fb3\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"5175\" data-end=\"5281\">The <strong data-start=\"5179\" data-end=\"5207\">Putoavan nuolen iskukoe<\/strong> noudattaa eri kansainv\u00e4listen standardien asettamia ohjeita, muun muassa:<\/p>\n<ul data-start=\"5283\" data-end=\"5558\">\n<li data-start=\"5283\" data-end=\"5362\"><strong data-start=\"5285\" data-end=\"5299\">ASTM D1709<\/strong>: M\u00e4\u00e4rittelee muovikalvon iskunkest\u00e4vyyden testausmenetelm\u00e4n.<\/li>\n<li data-start=\"5363\" data-end=\"5463\"><strong data-start=\"5365\" data-end=\"5379\">ISO 7765-1<\/strong>: M\u00e4\u00e4rittelee menettelyn muovikalvojen ja -levyjen iskulujuuden testaamiseksi.<\/li>\n<li data-start=\"5464\" data-end=\"5558\"><strong data-start=\"5466\" data-end=\"5481\">JIS K7124-1<\/strong>: Japanilainen standardi muovimateriaalien iskunkest\u00e4vyyden mittaamiseksi.<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-cf160ee e-con-full e-flex e-con e-child\" data-id=\"cf160ee\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bb531db elementor-widget elementor-widget-image\" data-id=\"bb531db\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-7765-1.webp\" class=\"attachment-large size-large wp-image-889\" alt=\"ISO 7765-1\" srcset=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-7765-1.webp 600w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ISO-7765-1-300x100.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ae9a23b elementor-widget elementor-widget-image\" data-id=\"ae9a23b\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709.webp\" class=\"attachment-large size-large wp-image-890\" alt=\"ASTM D1709\" srcset=\"https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709.webp 600w, https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/ASTM-D1709-300x100.webp 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6821011 e-con-full e-flex e-con e-parent\" data-id=\"6821011\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-665057d elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"665057d\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-cta\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.puncturetest.com\/wp-content\/uploads\/2025\/02\/Elastomeric-Closures-Penetrability-Test-1024x256.webp);\" role=\"img\" aria-label=\"Elastomeeriset sulkimet L\u00e4p\u00e4isevyystesti\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tVarmista pakkausten vaatimustenmukaisuus t\u00e4n\u00e4\u00e4n\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tThe <strong>Dart Drop Tester<\/strong> on keskeinen v\u00e4line arvioitaessa <strong>iskulujuus<\/strong> ohuista materiaaleista, kuten muovikalvoista ja -levyist\u00e4. Noudattamalla vakiintuneita standardeja, kuten <strong>ASTM D1709<\/strong> ja <strong>ISO 7765<\/strong>, valmistajat voivat varmistaa, ett\u00e4 heid\u00e4n tuotteensa t\u00e4ytt\u00e4v\u00e4t tarvittavat kest\u00e4vyys- ja suorituskykyvaatimukset. Olipa kyseess\u00e4 sitten pakkausmateriaalit, tekstiilit tai elektroniikka, Dart-pudotustestauslaite tarjoaa t\u00e4rkeit\u00e4 tietoja, joiden avulla voidaan parantaa materiaalien luotettavuutta rasitustilanteissa.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<a class=\"elementor-cta__button elementor-button elementor-size-\" href=\"https:\/\/www.puncturetest.com\/fi\/contact\/\">\n\t\t\t\t\t\tKlikkaa t\u00e4st\u00e4\t\t\t\t\t<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Dart-pudotustestauslaite \u2013 putoavan dartin iskuvoima Dart-pudotustestauslaite on keskeinen v\u00e4line materiaalitestauksessa, erityisesti muovikalvojen iskunkest\u00e4vyyden arvioinnissa. T\u00e4m\u00e4 testi on v\u00e4ltt\u00e4m\u00e4t\u00f6n pakkauskalvojen kest\u00e4vyyden arvioimiseksi, etenkin kun ne altistuvat ulkoisille voimille k\u00e4sittelyn ja kuljetuksen aikana. Sen kyky [\u2026]<\/p>","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-884","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM D1709 Dart Drop Tester - Falling Dart Impact - Puncture Test<\/title>\n<meta name=\"description\" content=\"Learn about Dart Drop Tester and its importance for impact strength of plastic films. 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