{"id":6896,"date":"2025-07-16T16:28:00","date_gmt":"2025-07-16T08:28:00","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=6896"},"modified":"2025-07-30T13:46:47","modified_gmt":"2025-07-30T05:46:47","slug":"plastic-tensile-strength-test","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/ro\/plastic-tensile-strength-test\/","title":{"rendered":"Test de rezisten\u021b\u0103 la trac\u021biune din plastic"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"6896\" class=\"elementor elementor-6896\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f120ffc e-flex e-con-boxed e-con e-parent\" data-id=\"f120ffc\" 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-e8b2100 elementor-widget elementor-widget-text-editor\" data-id=\"e8b2100\" 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<p>Materialele de ambalare sub form\u0103 de folie joac\u0103 un rol esen\u021bial \u00een men\u021binerea integrit\u0103\u021bii produselor \u00een diverse sectoare, precum industria alimentar\u0103, farmaceutic\u0103 \u0219i cea a bunurilor de larg consum. Una dintre cele mai importante evalu\u0103ri pentru asigurarea performan\u021bei foliei este <strong data-start=\"826\" data-end=\"859\">testul de rezisten\u021b\u0103 la trac\u021biune a materialelor plastice<\/strong>. Acest test nu numai c\u0103 cuantific\u0103 rezisten\u021ba mecanic\u0103 a peliculei, ci \u0219i pune bazele pentru evalu\u0103ri ulterioare, cum ar fi <strong data-start=\"985\" data-end=\"1007\">rezisten\u021ba sigil\u0103rii la c\u0103ldur\u0103<\/strong> sub <strong data-start=\"1014\" data-end=\"1028\">ASTM F2029<\/strong> \u0219i <a href=\"https:\/\/www.qualitester.com\/ro\/produs\/tensile-strength-testing-machine\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"1033\" data-end=\"1046\">ASTM D882<\/strong><\/a>. \u00cen acest ghid, analiz\u0103m modul \u00een care se pot efectua aceste teste cu precizie, relevan\u021ba lor pentru fiabilitatea ambalajelor \u0219i modul \u00een care <strong data-start=\"1165\" data-end=\"1185\">Instrumente celulare<\/strong> asigur\u0103 asigurarea calit\u0103\u021bii cu ajutorul unor echipamente de nivel profesional.<\/p>\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-a4c25b7 e-flex e-con-boxed e-con e-parent\" data-id=\"a4c25b7\" 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-5169b43 elementor-widget elementor-widget-heading\" data-id=\"5169b43\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00cen\u021belegerea testului de rezisten\u021b\u0103 la trac\u021biune a plasticului \u00een cazul foliilor de ambalaj<\/h2>\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-d882e25 e-flex e-con-boxed e-con e-parent\" data-id=\"d882e25\" 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-c61d089 elementor-widget elementor-widget-text-editor\" data-id=\"c61d089\" 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<p data-start=\"1326\" data-end=\"1583\">The <strong data-start=\"1330\" data-end=\"1363\">testul de rezisten\u021b\u0103 la trac\u021biune a materialelor plastice<\/strong> m\u0103soar\u0103 rezisten\u021ba unui material la trac\u021biune \u00eenainte de rupere. \u00cen cazul ambalajelor flexibile, rezisten\u021ba la trac\u021biune influen\u021beaz\u0103 \u00een mod direct rezisten\u021ba la perforare, comportamentul la rupere \u0219i protec\u021bia de barier\u0103 \u00een timpul proces\u0103rii, transportului \u0219i depozit\u0103rii.<\/p><p data-start=\"1585\" data-end=\"1976\">Metoda standard utilizat\u0103 pentru efectuarea acestui test este <strong data-start=\"1634\" data-end=\"1647\">ASTM D882<\/strong>, care prezint\u0103 procedurile de testare a propriet\u0103\u021bilor de rezisten\u021b\u0103 la trac\u021biune ale foliilor sub\u021biri din plastic. Aceste propriet\u0103\u021bi includ rezisten\u021ba la trac\u021biune, alungirea \u0219i modulul de elasticitate. Pentru personalul responsabil cu controlul calit\u0103\u021bii, asigurarea faptului c\u0103 ace\u0219ti parametri se \u00eencadreaz\u0103 \u00een specifica\u021bii \u00eenseamn\u0103 c\u0103 ambalajul va rezista la solicit\u0103rile generate de manipulare, p\u0103str\u00e2nd \u00een acela\u0219i timp prospe\u021bimea produsului.<\/p><p data-start=\"1978\" data-end=\"2281\">Pentru rezultate precise \u0219i repetabile, este necesar un<a href=\"https:\/\/www.celtec.cn\" target=\"_blank\" rel=\"noopener nofollow\"> <strong data-start=\"2026\" data-end=\"2056\">aparat de testare a rezisten\u021bei la trac\u021biune<\/strong><\/a> este esen\u021bial. Acesta <strong data-start=\"2073\" data-end=\"2098\">Tester de trac\u021biune TST-01<\/strong> produs de Cell Instruments reprezint\u0103 o solu\u021bie excelent\u0103, oferind un control precis asupra vitezei, for\u021bei \u0219i alinierii probei. Acesta asigur\u0103 conformitatea cu standardul ASTM D882 \u0219i cu alte standarde relevante.<\/p>\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-c05607b e-flex e-con-boxed e-con e-parent\" data-id=\"c05607b\" 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-86d7790 elementor-widget elementor-widget-heading\" data-id=\"86d7790\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Integritatea sigiliului filmului \u0219i rezisten\u021ba sigiliului termic conform standardului ASTM F2029<\/h2>\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-160f12a e-flex e-con-boxed e-con e-parent\" data-id=\"160f12a\" 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-4de449b elementor-widget elementor-widget-text-editor\" data-id=\"4de449b\" 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<p data-start=\"2353\" data-end=\"2628\">Odat\u0103 confirmate propriet\u0103\u021bile de rezisten\u021b\u0103 la trac\u021biune, urm\u0103toarea evaluare esen\u021bial\u0103 o reprezint\u0103 performan\u021ba etan\u0219\u0103rii. A <strong data-start=\"2439\" data-end=\"2452\">sigiliu termic<\/strong> se formeaz\u0103 atunci c\u00e2nd straturile termoplastice sunt lipite sub ac\u021biunea c\u0103ldurii \u0219i a presiunii. O etan\u0219are defectuoas\u0103 poate duce la scurgeri, alterarea produsului \u0219i pierderea sterilit\u0103\u021bii, \u00een special \u00een cazul ambalajelor alimentare \u0219i medicale.<\/p><p data-start=\"2630\" data-end=\"2804\"><a href=\"https:\/\/www.qualitester.com\/ro\/categorie-produs\/astm\/astm-f2029\/\" target=\"_blank\" rel=\"noopener\"><strong data-start=\"2630\" data-end=\"2644\">ASTM F2029<\/strong><\/a> serve\u0219te drept ghid pentru evaluarea <strong data-start=\"2670\" data-end=\"2692\">rezisten\u021ba sigil\u0103rii la c\u0103ldur\u0103<\/strong> prin simularea procesului de etan\u0219are \u0219i evaluarea rezisten\u021bei mecanice a stratului de lipire. Printre parametrii cheie se num\u0103r\u0103:<\/p><ul data-start=\"2806\" data-end=\"2879\"><li data-start=\"2806\" data-end=\"2833\"><p data-start=\"2808\" data-end=\"2833\"><strong data-start=\"2808\" data-end=\"2831\">Temperatura de etan\u0219are<\/strong><\/p><\/li><li data-start=\"2834\" data-end=\"2858\"><p data-start=\"2836\" data-end=\"2858\"><strong data-start=\"2836\" data-end=\"2856\">Presiunea de etan\u0219are<\/strong><\/p><\/li><li data-start=\"2859\" data-end=\"2879\"><p data-start=\"2861\" data-end=\"2879\"><strong data-start=\"2861\" data-end=\"2877\">Timpul de \u00eent\u0103rire<\/strong><\/p><\/li><\/ul><p data-start=\"2881\" data-end=\"3056\">Fiecare dintre ace\u0219ti factori influen\u021beaz\u0103 \u00een mod direct aderen\u021ba rezultat\u0103. Varia\u021biile pot duce fie la o aderen\u021b\u0103 insuficient\u0103 (rezisten\u021b\u0103 slab\u0103 a aderen\u021bei), fie la o aderen\u021b\u0103 excesiv\u0103 (deformarea peliculelor \u0219i degradarea materialului).<\/p><p data-start=\"3058\" data-end=\"3474\">Pentru a standardiza aceste condi\u021bii \u00een condi\u021bii de laborator, <strong data-start=\"3112\" data-end=\"3139\">HST-01 Tester de etan\u0219are termic\u0103<\/strong> de la Cell Instruments este conceput pentru a simula medii de etan\u0219are cu stabilitate \u0219i precizie ridicate. Caracteristici precum blocurile termice din aluminiu, controlul temperaturii prin P.I.D. \u0219i sincronizarea duratei de etan\u0219are asigur\u0103 rezultate realiste \u0219i repetabile. Este compatibil cu o gam\u0103 larg\u0103 de folii, laminate \u0219i materiale compozite \u0219i respect\u0103 standardul ASTM F2029.<\/p>\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-d43ba8a e-flex e-con-boxed e-con e-parent\" data-id=\"d43ba8a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3de2839 e-con-full e-flex e-con e-child\" data-id=\"3de2839\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f6ce08 elementor-widget elementor-widget-video\" data-id=\"0f6ce08\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=nu99A3OO8Gw&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<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\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-dad5d99 e-con-full e-flex e-con e-child\" data-id=\"dad5d99\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1d8d27b elementor-widget elementor-widget-video\" data-id=\"1d8d27b\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=5BZkPETZ_I8&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<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\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-8dea25a e-flex e-con-boxed e-con e-parent\" data-id=\"8dea25a\" 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-52243d2 elementor-widget elementor-widget-heading\" data-id=\"52243d2\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Interpretarea rezultatelor pentru \u00eembun\u0103t\u0103\u021birea ambalajelor din folie<\/h2>\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-ef0ccc6 e-flex e-con-boxed e-con e-parent\" data-id=\"ef0ccc6\" 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-c0b186f elementor-widget elementor-widget-text-editor\" data-id=\"c0b186f\" 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<p data-start=\"3533\" data-end=\"3659\">Analiza datelor ob\u021binute \u00een urma testelor de rezisten\u021b\u0103 la trac\u021biune \u0219i la sigilare termic\u0103 ofer\u0103 informa\u021bii utile privind performan\u021ba materialului. De exemplu:<\/p><ul data-start=\"3661\" data-end=\"3873\"><li data-start=\"3661\" data-end=\"3775\"><p data-start=\"3663\" data-end=\"3775\"><strong data-start=\"3663\" data-end=\"3711\">Rezisten\u021b\u0103 ridicat\u0103 la trac\u021biune, dar rezisten\u021b\u0103 sc\u0103zut\u0103 la etan\u0219are<\/strong> ar putea indica set\u0103ri incorecte ale temperaturii sau presiunii de etan\u0219are.<\/p><\/li><li data-start=\"3776\" data-end=\"3873\"><p data-start=\"3778\" data-end=\"3873\"><strong data-start=\"3778\" data-end=\"3823\">Garnituri rezistente, cu alungire redus\u0103 la rupere<\/strong> ar putea duce la apari\u021bia fisurilor \u00een timpul \u00eendoirii sau plierii.<\/p><\/li><\/ul><p data-start=\"3875\" data-end=\"4145\">Inginerii specializa\u021bi \u00een ambalaje trebuie s\u0103 g\u0103seasc\u0103 un echilibru \u00eentre aceste propriet\u0103\u021bi mecanice \u0219i cele de etan\u0219are pentru a crea ambalaje care s\u0103 fie at\u00e2t robuste, c\u00e2t \u0219i u\u0219or de utilizat. Aceste informa\u021bii sunt esen\u021biale pentru echipele de cercetare \u0219i dezvoltare, pentru supervizorii de produc\u021bie \u0219i pentru personalul responsabil cu asigurarea calit\u0103\u021bii implicat \u00een aplica\u021biile cu folii flexibile.<\/p>\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-792022a e-flex e-con-boxed e-con e-parent\" data-id=\"792022a\" 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-a0bcca3 elementor-widget elementor-widget-heading\" data-id=\"a0bcca3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Echipamente recomandate pentru testarea rezisten\u021bei la trac\u021biune \u0219i a sigil\u0103rii termice a foliilor<\/h2>\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-0b994d4 e-flex e-con-boxed e-con e-parent\" data-id=\"0b994d4\" 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-dbfb7e1 elementor-widget elementor-widget-text-editor\" data-id=\"dbfb7e1\" 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<p>Pentru a eficientiza fluxul de lucru \u00een ceea ce prive\u0219te testarea filmelor, v\u0103 recomand\u0103m s\u0103 lua\u021bi \u00een considerare implementarea urm\u0103toarelor echipamente de la <strong data-start=\"4311\" data-end=\"4331\">Instrumente celulare<\/strong>:<\/p>\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-d2798e1 e-flex e-con-boxed e-con e-parent\" data-id=\"d2798e1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3264688 e-con-full e-flex e-con e-child\" data-id=\"3264688\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dffdb33 elementor-widget elementor-widget-text-editor\" data-id=\"dffdb33\" 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<p><strong data-start=\"4336\" data-end=\"4361\">Tester de trac\u021biune TST-01<\/strong><br data-start=\"4361\" data-end=\"4364\" \/>Ideal pentru o precizie <strong data-start=\"4384\" data-end=\"4417\">testul de rezisten\u021b\u0103 la trac\u021biune a materialelor plastice<\/strong> Conform standardului ASTM D882, acesta ofer\u0103 un interval larg de testare, parametri programabili \u0219i o precizie ridicat\u0103.<\/p>\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-7733e12 e-con-full e-flex e-con e-child\" data-id=\"7733e12\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a308fff elementor-widget elementor-widget-image\" data-id=\"a308fff\" 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<img fetchpriority=\"high\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-300x300.webp\" class=\"attachment-medium size-medium wp-image-6907\" alt=\"Permite efectuarea testului de rezisten\u021b\u0103 la trac\u021biune a materialelor plastice.\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-300x300.webp 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-1024x1024.webp 1024w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-150x150.webp 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-768x768.webp 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-12x12.webp 12w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-600x600.webp 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon-100x100.webp 100w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/4.TST-01-Tensile-Tester-01_11zon.webp 1080w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>\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-fe6f425 e-flex e-con-boxed e-con e-parent\" data-id=\"fe6f425\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-2134180 e-con-full e-flex e-con e-child\" data-id=\"2134180\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ad141f elementor-widget elementor-widget-image\" data-id=\"1ad141f\" 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<img decoding=\"async\" width=\"274\" height=\"300\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-274x300.webp\" class=\"attachment-medium size-medium wp-image-6908\" alt=\"Aparat de testare a sigil\u0103rii termice HST-01, conceput special pentru a respecta standardele ASTM F2029 privind evaluarea rezisten\u021bei sigil\u0103rii termice\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-274x300.webp 274w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-936x1024.webp 936w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-768x840.webp 768w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-11x12.webp 11w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon-600x656.webp 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2025\/07\/6.HST-01-Heat-Seal-Tester_11zon.webp 1079w\" sizes=\"(max-width: 274px) 100vw, 274px\" \/>\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<div class=\"elementor-element elementor-element-68e5656 e-con-full e-flex e-con e-child\" data-id=\"68e5656\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5055f63 elementor-widget elementor-widget-text-editor\" data-id=\"5055f63\" 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<p><strong data-start=\"4521\" data-end=\"4548\">HST-01 Tester de etan\u0219are termic\u0103<\/strong><br data-start=\"4548\" data-end=\"4551\" \/>Conceput special pentru a satisface <strong data-start=\"4580\" data-end=\"4594\">ASTM F2029<\/strong> standarde de evaluare <strong data-start=\"4620\" data-end=\"4642\">rezisten\u021ba sigil\u0103rii la c\u0103ldur\u0103<\/strong>, permite controlul fiabil al temperaturii, duratei \u0219i presiunii de etan\u0219are.<\/p>\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-4bdc88e e-flex e-con-boxed e-con e-parent\" data-id=\"4bdc88e\" 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-e5c3a57 elementor-widget elementor-widget-text-editor\" data-id=\"e5c3a57\" 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<p>Ambele instrumente ofer\u0103 ie\u0219iri digitale, set\u0103ri de testare personalizabile \u0219i conformitate cu standardele interna\u021bionale, ceea ce le face ideale pentru laboratoarele de ambalare din industria alimentar\u0103, farmaceutic\u0103 \u0219i a bunurilor de larg consum.<\/p>\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-7273cbb e-flex e-con-boxed e-con e-parent\" data-id=\"7273cbb\" 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-0d304d3 elementor-widget elementor-widget-heading\" data-id=\"0d304d3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Concluzie<\/h2>\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-08186f1 e-flex e-con-boxed e-con e-parent\" data-id=\"08186f1\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-52b263d e-con-full e-flex e-con e-child\" data-id=\"52b263d\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d761e85 elementor-widget elementor-widget-text-editor\" data-id=\"d761e85\" 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<p data-start=\"4940\" data-end=\"5324\">The <strong data-start=\"4944\" data-end=\"4977\">testul de rezisten\u021b\u0103 la trac\u021biune a materialelor plastice<\/strong> \u0219i <strong data-start=\"4982\" data-end=\"5016\">evalu\u0103ri ale rezisten\u021bei sigiliului termic<\/strong> pe baza <strong data-start=\"5026\" data-end=\"5039\">ASTM D882<\/strong> \u0219i <strong data-start=\"5044\" data-end=\"5058\">ASTM F2029<\/strong> sunt esen\u021biale pentru asigurarea performan\u021bei foliei \u0219i a fiabilit\u0103\u021bii etan\u0219\u0103rii \u00een cazul ambalajelor flexibile. Atunci c\u00e2nd sunt efectuate cu ajutorul unor instrumente de \u00eenalt\u0103 precizie, precum <strong data-start=\"5207\" data-end=\"5232\">Tester de trac\u021biune TST-01<\/strong> \u0219i <strong data-start=\"5237\" data-end=\"5264\">HST-01 Tester de etan\u0219are termic\u0103<\/strong>, aceste teste ofer\u0103 o precizie \u0219i o repetabilitate f\u0103r\u0103 egal.<\/p>\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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Materialele de ambalare din folie joac\u0103 un rol esen\u021bial \u00een men\u021binerea integrit\u0103\u021bii produselor \u00een industrii precum cea alimentar\u0103, farmaceutic\u0103 \u0219i a bunurilor de consum. Una dintre cele mai esen\u021biale evalu\u0103ri \u00een asigurarea performan\u021bei filmului este testul de rezisten\u021b\u0103 la trac\u021biune a plasticului. Acest test nu numai c\u0103 cuantific\u0103 rezisten\u021ba mecanic\u0103 a filmului, dar pune, de asemenea, bazele altor evalu\u0103ri, cum ar fi ...<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/ro\/plastic-tensile-strength-test\/\"> <span class=\"screen-reader-text\">Test de rezisten\u021b\u0103 la trac\u021biune din plastic<\/span> Cite\u0219te mai mult \"<\/a><\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-6896","post","type-post","status-publish","format-standard","hentry","category-test-method"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/posts\/6896","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/comments?post=6896"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/posts\/6896\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/media?parent=6896"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/categories?post=6896"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/ro\/wp-json\/wp\/v2\/tags?post=6896"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}