{"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\/cs\/products\/wtd-02-taber-stiffness-tester.html","title":{"rendered":"WTD-02 Taberova zkou\u0161e\u010dka tuhosti"},"content":{"rendered":"

1. WTD-02 Taber\u016fv tester tuhosti \u00davod<\/h2>\n

Pou\u017e\u00edv\u00e1 se k m\u011b\u0159en\u00ed odolnosti pap\u00edru a lepenky proti ohybu.\u00a0tester typu Taber<\/strong>.<\/p>\n

Metoda se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm pro pap\u00edry s vysokou gram\u00e1\u017e\u00ed. P\u0159i zkou\u0161ce se zji\u0161\u0165uje ohybov\u00fd moment pot\u0159ebn\u00fd k vych\u00fdlen\u00ed voln\u00e9ho konce svisle upnut\u00e9ho vzorku o \u0161\u00ed\u0159ce 38 mm o 15\u00b0 p\u0159i zat\u00ed\u017een\u00ed na d\u00e9lku ohybu 50 mm. U desek, kter\u00e9 maj\u00ed tendenci se p\u0159i ohybu o 15\u00b0 trvale deformovat, lze pou\u017e\u00edt polovi\u010dn\u00ed \u00fahel ohybu 7,5\u00b0.<\/p>\n

Ohybov\u00e1 odolnost se vyjad\u0159uje v ohybov\u00e9m momentu a ud\u00e1v\u00e1 se v milinewtonmetrech mN-m.<\/p>\n

 <\/p>\n

2. WTD-02 Taber\u016fv tester tuhosti Podm\u00ednky<\/h2>\n

Odolnost proti ohybu: st\u0159edn\u00ed ohybov\u00fd moment pot\u0159ebn\u00fd k ohnut\u00ed obd\u00e9ln\u00edkov\u00e9ho zku\u0161ebn\u00edho t\u011blesa upevn\u011bn\u00e9ho na jednom konci ve svorce. Odolnost proti ohybu se vyjad\u0159uje v milinewtonmetrech (mN.m).<\/p>\n

D\u00e9lka ohybu: konstantn\u00ed radi\u00e1ln\u00ed vzd\u00e1lenost mezi svorkou a m\u00edstem na zku\u0161ebn\u00edm vzorku, na kter\u00e9 p\u016fsob\u00ed s\u00edla.<\/p>\n

\u00dahel ohybu: \u00fahel, o kter\u00fd se svorka ot\u00e1\u010d\u00ed p\u0159i pohybu z v\u00fdchoz\u00ed polohy do polohy, ve kter\u00e9 se m\u011b\u0159\u00ed odpor p\u0159i ohybu. \u00dahel ohybu je 15\u00b0 nebo 7,5\u00b0.<\/p>\n

Index odolnosti proti ohybu: odolnost proti ohybu d\u011blen\u00e1 gram\u00e1\u017e\u00ed na t\u0159et\u00ed mocninu.<\/p>\n

\"WTD-02<\/p>\n

3. Princip testu<\/h2>\n

Zku\u0161ebn\u00ed kus definovan\u00fdch rozm\u011br\u016f se oh\u00fdb\u00e1 pod ur\u010dit\u00fdm \u00fahlem. V\u00fdsledn\u00fd ohybov\u00fd moment se ode\u010dte ze stupnice p\u0159\u00edstroje.<\/h3>\n

 <\/p>\n

4. Specifikace<\/h2>\n

Zku\u0161ebn\u00ed rozsah 1 ~ 500 mN-m je rozd\u011blen do sedmi p\u0159evodov\u00fdch stup\u0148\u016f a hodnoty d\u011blen\u00ed pro ka\u017ed\u00fd p\u0159evodov\u00fd stupe\u0148 vych\u00e1zej\u00ed ze zat\u011b\u017eovac\u00edch hmotnost\u00ed a hodnot stupnice silov\u00e9ho kotou\u010de, jak je uvedeno v n\u00e1sleduj\u00edc\u00ed tabulce:<\/p>\n

\n\n\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n
Testovac\u00ed rozsah\uff08mN-m\uff09<\/td>\nNakl\u00e1dac\u00ed z\u00e1va\u017e\u00ed<\/td>\n\u00a0\u00a0\u00a0\u00a0Hodnota stupnice<\/td>\n<\/tr>\n
Ne.<\/td>\n\u00a0\u00a0\u00a0Hmotnost\uff08g\uff09<\/td>\n\uff08mN-m\uff09<\/td>\n<\/tr>\n
1\uff5e5<\/td>\n1<\/td>\n5.098<\/td>\n0.05<\/td>\n<\/tr>\n
1\uff5e10<\/td>\n2<\/td>\n10.197<\/td>\n0.1<\/td>\n<\/tr>\n
1\uff5e20<\/td>\n3<\/td>\n20.394<\/td>\n0.2<\/td>\n<\/tr>\n
5\uff5e50<\/td>\n4<\/td>\n50.986<\/td>\n0.5<\/td>\n<\/tr>\n
10\uff5e100<\/td>\n5<\/td>\n101.972<\/td>\n1<\/td>\n<\/tr>\n
20\uff5e200<\/td>\n6<\/td>\n203.944<\/td>\n2<\/td>\n<\/tr>\n
50\uff5e500<\/td>\n7<\/td>\n509.86<\/td>\n5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

 <\/p>\n

\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n\n\n
Testovac\u00ed rozsah<\/td>\n1~500 mN.m (v 7 rozmez\u00edch)<\/td>\n<\/tr>\n
Chyba indikace<\/td>\n\u00b12%<\/td>\n<\/tr>\n
D\u00e9lka ohybu<\/td>\n50 mm \u00b1 0,1 mm<\/td>\n<\/tr>\n
Rychlost testov\u00e1n\u00ed<\/td>\n\uff08200\u00b0\u00b120\u00b0\uff09\/min<\/td>\n<\/tr>\n
\u00fahel ohybu<\/td>\n15\u00b0\u00b10,3\u00b0 a 7,5\u00b0\u00b10,3\u00b0<\/td>\n<\/tr>\n
\u00a0Velikost vzorku<\/td>\n38*70 mm<\/td>\n<\/tr>\n
Rozm\u011br<\/td>\n220*230*350 mm<\/td>\n<\/tr>\n
\u010cist\u00e1 hmotnost<\/td>\n15 kg<\/td>\n<\/tr>\n
Power<\/td>\nAC 220V 50Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

5. Normy<\/h2>\n

ASTM D5342\uff0cASTM D5650\uff0cASTM D3301\uff0c BS ISO 2493.2\uff0cISO 2493.2, JIS P8125.2\uff0cTAPPI T489\uff0cTAPPI T566, GB\/T 2679.3, GB\/T 22364<\/p>\n

\"WTD-02<\/p>\n

6. Nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n

1. Na jak\u00fd druh vzorku pap\u00edru se vztahuje Taber Bending?\u00a0<\/strong>
\nTaberova metoda se pou\u017e\u00edv\u00e1 p\u0159edev\u0161\u00edm pro pap\u00edry s vysokou gram\u00e1\u017e\u00ed.<\/p>\n

2. Pro\u010d je nutn\u00e1 zkou\u0161e\u010dka tepeln\u00e9ho t\u011bsn\u011bn\u00ed?<\/strong>
\nZkou\u0161e\u010dka tepeln\u00e9ho t\u011bsn\u011bn\u00ed je nezbytn\u00e1 k ur\u010den\u00ed optim\u00e1ln\u00ed kombinace teploty, tlaku a doby t\u011bsn\u011bn\u00ed. Tyto faktory v\u00fdznamn\u011b ovliv\u0148uj\u00ed \u00fa\u010dinnost zatavovac\u00edho stroje a pevnost tepeln\u00e9ho zataven\u00ed. Tester slou\u017e\u00ed k nalezen\u00ed nejlep\u0161\u00edch parametr\u016f p\u0159ed konfigurac\u00ed nastaven\u00ed zatavovac\u00edho stroje.<\/p>\n

3. Jak\u00e9 jsou hlavn\u00ed v\u00fdhody testeru HST-01 Heat Seal Tester?<\/strong>
\nMezi v\u00fdhody pat\u0159\u00ed \u0159\u00edzen\u00ed PLC pro stabilitu na pr\u016fmyslov\u00e9 \u00farovni, u\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9 ovl\u00e1d\u00e1n\u00ed s dotykovou obrazovkou HMI, hlin\u00edkov\u00e1 konstrukce pro udr\u017een\u00ed tepla, p\u0159esn\u00e9 \u0159\u00edzen\u00ed teploty, p\u0159esn\u00e9 na\u010dasov\u00e1n\u00ed se synchronizovan\u00fdm spu\u0161t\u011bn\u00edm t\u011bsn\u011bn\u00ed, veden\u00e1 t\u011bsnic\u00ed li\u0161ta pro rovnom\u011brn\u00fd tlak, bezpe\u010dnostn\u00ed funkce pro u\u017eivatele, p\u0159izp\u016fsobiteln\u00e9 t\u011bsnic\u00ed \u010delisti a dal\u0161\u00ed funkce d\u00edky konektivit\u011b.<\/p>\n

4. Jak\u00fd je princip testu HST-01 Heat Seal Tester?<\/strong>
\nPrincip zkou\u0161ky spo\u010d\u00edv\u00e1 v um\u00edst\u011bn\u00ed vzorku mezi dv\u011b paraleln\u00ed vyh\u0159\u00edvan\u00e9 t\u011bsnic\u00ed \u010delisti. Horn\u00ed t\u011bsnic\u00ed \u010delist, poh\u00e1n\u011bn\u00e1 plynov\u00fdm v\u00e1lcem, p\u016fsob\u00ed na vzorek po stanovenou dobu tlakem. Po uplynut\u00ed nastaven\u00e9 doby ut\u011bsn\u011bn\u00ed se horn\u00ed t\u011bsnic\u00ed \u010delist vr\u00e1t\u00ed do p\u016fvodn\u00ed polohy, \u010d\u00edm\u017e je proces zkou\u0161en\u00ed tepeln\u00e9 t\u011bsnosti ukon\u010den.<\/p>\n

5. Pro jak\u00e9 aplikace je tester tepeln\u00e9ho t\u011bsn\u011bn\u00ed HST-01 vhodn\u00fd?<\/strong>
\nTester tepeln\u00e9ho t\u011bsn\u011bn\u00ed HST-01<\/strong>\u00a0lze pou\u017e\u00edt pro plastov\u00e9 f\u00f3lie, kompozitn\u00ed plastov\u00e9 f\u00f3lie, kompozity pap\u00edr-plast, koextrudovan\u00e9 f\u00f3lie, f\u00f3lie s hlin\u00edkov\u00fdm povlakem, hlin\u00edkov\u00e9 f\u00f3lie, kompozitn\u00ed f\u00f3lie s hlin\u00edkovou f\u00f3li\u00ed, plastov\u00e9 trubky a r\u016fzn\u00e9 dal\u0161\u00ed materi\u00e1ly. Je univerz\u00e1ln\u00ed a pou\u017eiteln\u00fd pro zkou\u0161ky tepeln\u00e9ho ut\u011bsn\u011bn\u00ed kulat\u00fdch v\u00ed\u010dek na \u017eel\u00e9 \u0161\u00e1lky, t\u00e1cky, k\u00e1vov\u00e9 kapsle atd.<\/p>\n

Pokud m\u00e1te pot\u0159ebu n\u00e1kupu, pros\u00edm\u00a0kontaktujte n\u00e1s<\/a>\u00a0a\u00a0Cell Instruments<\/a>\u00a0v\u00e1m poskytne uspokojiv\u00e9 produkty.<\/p>\n

\"WTD-02<\/a><\/p>","protected":false},"excerpt":{"rendered":"

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 […]<\/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\/cs\/wp-json\/wp\/v2\/products\/2936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/products"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products\/2936\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=2936"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products-categories?post=2936"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/productstags?post=2936"},{"taxonomy":"standard-category","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/standard-category?post=2936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}