{"id":2936,"date":"2026-02-05T01:35:00","date_gmt":"2026-02-05T01:35:00","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/wtd-02-taber-stiffness-tester\/"},"modified":"2026-02-05T01:35:00","modified_gmt":"2026-02-05T01:35:00","slug":"wtd-02-taber-stiffness-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/ro\/products\/wtd-02-taber-stiffness-tester.html","title":{"rendered":"WTD-02 Tester de rigiditate Taber"},"content":{"rendered":"<h2>1. Prezentarea aparatului de testare a rigidit\u0103\u021bii Taber WTD-02<\/h2>\n<p>Se utilizeaz\u0103 pentru a m\u0103sura rezisten\u021ba la \u00eendoire a h\u00e2rtiei \u0219i a cartonului prin\u00a0<strong>aparatul de testare de tip Taber<\/strong>.<\/p>\n<p>Metoda este utilizat\u0103 \u00een principal pentru h\u00e2rtie cu gramaj ridicat. \u00cen cadrul testului se determin\u0103 momentul de \u00eencovoiere necesar pentru a deforma cu 15\u00b0 cap\u0103tul liber al unui e\u0219antion cu l\u0103\u021bimea de 38 mm, fixat vertical, atunci c\u00e2nd sarcina este aplicat\u0103 pe o lungime de \u00eencovoiere de 50 mm. Pentru pl\u0103cile care tind s\u0103 se deformeze permanent dac\u0103 sunt \u00eendoite la 15\u00b0, se poate utiliza jum\u0103tatea unghiului de \u00eendoire, adic\u0103 7,5\u00b0.<\/p>\n<p>Rezisten\u021ba la \u00eencovoiere se exprim\u0103 prin momentul de \u00eencovoiere \u0219i se m\u0103soar\u0103 \u00een milinewtoni-metri (mN\u00b7m).<\/p>\n<p>&nbsp;<\/p>\n<h2>2. Termeni referitori la aparatul de testare a rigidit\u0103\u021bii Taber WTD-02<\/h2>\n<p>Rezisten\u021ba la \u00eencovoiere: momentul mediu de \u00eencovoiere necesar pentru a \u00eendoi o prob\u0103 dreptunghiular\u0103 fixat\u0103 la un cap\u0103t \u00eentr-o clem\u0103. Rezisten\u021ba la \u00eencovoiere se exprim\u0103 \u00een milinewtoni-metri (mN\u00b7m)<\/p>\n<p>Lungimea de \u00eendoire: distan\u021ba radial\u0103 constant\u0103 dintre clem\u0103 \u0219i punctul de pe prob\u0103 \u00een care se aplic\u0103 for\u021ba<\/p>\n<p>Unghiul de \u00eendoire: unghiul pe care \u00eel parcurge clema \u00een timpul deplas\u0103rii de la pozi\u021bia ini\u021bial\u0103 la pozi\u021bia \u00een care se m\u0103soar\u0103 rezisten\u021ba la \u00eendoire. Unghiul de \u00eendoire este de 15\u00b0 sau 7,5\u00b0.<\/p>\n<p>Indicele de rezisten\u021b\u0103 la \u00eencovoiere: rezisten\u021ba la \u00eencovoiere \u00eemp\u0103r\u021bit\u0103 la greutatea pe metru p\u0103trat ridicat\u0103 la puterea a treia<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-387\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester2-300x300.jpg\" alt=\"WTD-02 Tester de rigiditate Taber\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester2-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester2-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester2-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester2-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester2-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester2.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>3. Principiul testului<\/h2>\n<h3>O prob\u0103 cu dimensiuni prestabilite este \u00eendoit\u0103 la un unghi de \u00eendoire specificat. Momentul de \u00eendoire rezultat se cite\u0219te de pe scala instrumentului.<\/h3>\n<p>&nbsp;<\/p>\n<h2>4. Specifica\u021bii<\/h2>\n<p>Intervalul de testare de 1\u2013500 mN\u00b7m este \u00eemp\u0103r\u021bit \u00een \u0219apte trepte, iar valorile de divizare pentru fiecare treapt\u0103 se bazeaz\u0103 pe greut\u0103\u021bile de \u00eenc\u0103rcare \u0219i pe valorile de scal\u0103 ale discului de for\u021b\u0103, dup\u0103 cum se arat\u0103 \u00een tabelul de mai jos:<\/p>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td rowspan=\"2\">Interval de testare (mN\u00b7m)<\/td>\n<td colspan=\"2\">Greut\u0103\u021bi de \u00eenc\u0103rcare<\/td>\n<td>\u00a0\u00a0\u00a0\u00a0Valoarea pe scal\u0103<\/td>\n<\/tr>\n<tr>\n<td>Nu.<\/td>\n<td>\u00a0\u00a0\u00a0Mas\u0103 (g)<\/td>\n<td>(mN\u00b7m)<\/td>\n<\/tr>\n<tr>\n<td>1\u20135<\/td>\n<td>1<\/td>\n<td>5.098<\/td>\n<td>0.05<\/td>\n<\/tr>\n<tr>\n<td>1\u201310<\/td>\n<td>2<\/td>\n<td>10.197<\/td>\n<td>0.1<\/td>\n<\/tr>\n<tr>\n<td>1\u201320<\/td>\n<td>3<\/td>\n<td>20.394<\/td>\n<td>0.2<\/td>\n<\/tr>\n<tr>\n<td>5\u201350<\/td>\n<td>4<\/td>\n<td>50.986<\/td>\n<td>0.5<\/td>\n<\/tr>\n<tr>\n<td>10\u2013100<\/td>\n<td>5<\/td>\n<td>101.972<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>20\u2013200<\/td>\n<td>6<\/td>\n<td>203.944<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>50\u2013500<\/td>\n<td>7<\/td>\n<td>509.86<\/td>\n<td>5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<\/p>\n<div class=\"table\">\n<table>\n<colgroup>\n<col \/>\n<col \/><\/colgroup>\n<tbody>\n<tr>\n<td>Gama de teste<\/td>\n<td>1\u2013500 mN\u00b7m (\u00een 7 intervale)<\/td>\n<\/tr>\n<tr>\n<td>Eroare de indica\u021bie<\/td>\n<td>\u00b12%<\/td>\n<\/tr>\n<tr>\n<td>Lungimea de \u00eendoire<\/td>\n<td>50 mm \u00b1 0,1 mm<\/td>\n<\/tr>\n<tr>\n<td>Viteza de testare<\/td>\n<td>(200\u00b0 \u00b1 20\u00b0)\/min<\/td>\n<\/tr>\n<tr>\n<td>unghiul de \u00eendoire<\/td>\n<td>15\u00b0\u00b10,3\u00b0 \u0219i 7,5\u00b0\u00b10,3\u00b0<\/td>\n<\/tr>\n<tr>\n<td>\u00a0Dimensiunea e\u0219antionului<\/td>\n<td>38 \u00d7 70 mm<\/td>\n<\/tr>\n<tr>\n<td>Dimensiune<\/td>\n<td>220 \u00d7 230 \u00d7 350 mm<\/td>\n<\/tr>\n<tr>\n<td>Greutate net\u0103<\/td>\n<td>15 kg<\/td>\n<\/tr>\n<tr>\n<td>Putere<\/td>\n<td>AC 220V 50Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>5. Standarde<\/h2>\n<p>ASTM D5342, ASTM D5650, ASTM D3301, BS ISO 2493.2, ISO 2493.2, JIS P8125.2, TAPPI T489, TAPPI T566, GB\/T 2679.3, GB\/T 22364<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-medium wp-image-386\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester-300x300.jpg\" alt=\"WTD-02 Tester de rigiditate Taber\" width=\"300\" height=\"300\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester-300x300.jpg 300w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester-150x150.jpg 150w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester-768x768.jpg 768w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester-600x600.jpg 600w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester-100x100.jpg 100w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/WTD-02-Taber-Stiffness-Tester.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2>6. \u00centreb\u0103ri frecvente<\/h2>\n<p><strong>1. Pentru ce tip de prob\u0103 de h\u00e2rtie se utilizeaz\u0103 metoda Taber Bending?\u00a0<\/strong><br \/>\nMetoda Taber este utilizat\u0103 \u00een principal pentru h\u00e2rtia cu gramaj ridicat.<\/p>\n<p><strong>2. De ce este necesar un tester de etan\u0219are termic\u0103?<\/strong><br \/>\nUn tester de sigilare termic\u0103 este esen\u021bial pentru a determina combina\u021biile optime de temperatur\u0103, presiune \u0219i durat\u0103 de sigilare. Ace\u0219ti factori influen\u021beaz\u0103 \u00een mod semnificativ eficien\u021ba ma\u0219inii de sigilat \u0219i rezisten\u021ba sigiliului termic. Testerul este utilizat pentru a identifica parametrii optimi \u00eenainte de configurarea set\u0103rilor ma\u0219inii de sigilat.<\/p>\n<p><strong>3. Care sunt principalele avantaje ale HST-01 Heat Seal Tester?<\/strong><br \/>\nPrintre avantaje se num\u0103r\u0103 controlul prin PLC pentru stabilitate la nivel industrial, operare intuitiv\u0103 cu ajutorul unui ecran tactil HMI, structur\u0103 din aluminiu pentru reten\u021bia c\u0103ldurii, control precis al temperaturii, sincronizare exact\u0103 cu ini\u021bierea sincronizat\u0103 a procesului de sigilare, bar\u0103 de sigilare ghidat\u0103 pentru o presiune uniform\u0103, caracteristici de siguran\u021b\u0103 pentru utilizator, f\u0103lci de sigilare personalizabile \u0219i func\u021bionalit\u0103\u021bi suplimentare prin conectivitate.<\/p>\n<p><strong>4. Care este principiul de testare al testerului de etan\u0219are termic\u0103 HST-01?<\/strong><br \/>\nPrincipiul de testare const\u0103 \u00een plasarea unei probe \u00eentre dou\u0103 f\u0103lci de sigilare paralele, \u00eenc\u0103lzite. F\u0103lcia superioar\u0103 de sigilare, ac\u021bionat\u0103 de un cilindru cu gaz, exercit\u0103 presiune asupra probei pentru o durat\u0103 prestabilit\u0103. Dup\u0103 expirarea timpului de sigilare prestabilit, f\u0103lcia superioar\u0103 de sigilare revine la pozi\u021bia ini\u021bial\u0103, finaliz\u00e2nd procesul de testare a capacit\u0103\u021bii de sigilare termic\u0103.<\/p>\n<p><strong>5. Pentru ce aplica\u021bii este potrivit testerul de etan\u0219are termic\u0103 HST-01?<\/strong><br \/>\n<strong>Aparatul de testare a sigil\u0103rii termice HST-01<\/strong>\u00a0poate fi utilizat pentru folii de plastic, folii compozite din plastic, compozite din h\u00e2rtie \u0219i plastic, folii coextrudate, folii cu acoperire de aluminiu, folii de aluminiu, folii compozite cu folie de aluminiu, tuburi din plastic \u0219i diverse alte materiale. Este un echipament versatil, potrivit pentru testarea etan\u0219\u0103rii termice a capacelor rotunde pentru pahare de jeleu, t\u0103vi, capsule de cafea etc.<\/p>\n<p>Dac\u0103 ave\u021bi nevoi de cump\u0103rare, v\u0103 rug\u0103m s\u0103\u00a0<a href=\"https:\/\/www.materialstests.com\/ro\/contact-us.html\/\">contacta\u021bi-ne<\/a>\u00a0\u0219i\u00a0<a href=\"https:\/\/www.materialstests.com\/ro\/\">Cell Instruments<\/a>\u00a0v\u0103 va oferi produse satisf\u0103c\u0103toare.<\/p>\n<p><a href=\"https:\/\/www.materialstests.com\/ro\/products.html\/\"><img decoding=\"async\" title=\"WTD-02 Tester de rigiditate Taber\" src=\"https:\/\/image.chukouplus.com\/upload\/C_4083\/file\/20240222\/27e953cb0f80291dd9c5ea583ae534bc.png?1\" alt=\"WTD-02 Tester de rigiditate Taber\" \/><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>1. WTD-02 Taber Stiffness Tester Introduction It is used to to measure the bending resistance of paper and paperboard by\u00a0the Taber-type tester. The method is primarily used for papers with a high grammage. In the test, the bending moment required to deflect the free end of a 38 mm wide vertically clamped specimen by 15\u00b0 [&hellip;]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1468],"productstags":[],"standard-category":[],"class_list":["post-2936","products","type-products","status-publish","hentry","products-categories-paper-board-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products\/2936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products\/2936\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/media?parent=2936"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/products-categories?post=2936"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/productstags?post=2936"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/ro\/wp-json\/wp\/v2\/standard-category?post=2936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}