{"id":2878,"date":"2026-02-05T01:34:54","date_gmt":"2026-02-05T01:34:54","guid":{"rendered":"https:\/\/www.materialstests.com\/products\/gft-02-gelbo-flex-tester\/"},"modified":"2026-02-05T01:34:54","modified_gmt":"2026-02-05T01:34:54","slug":"gft-02-gelbo-flex-tester","status":"publish","type":"products","link":"https:\/\/www.materialstests.com\/cs\/products\/gft-02-gelbo-flex-tester.html","title":{"rendered":"GFT-02 Gelbo Flex Tester"},"content":{"rendered":"

1. Zaveden\u00ed\u00a0Tester Gelbo Flex<\/a><\/h2>\n

Tester Gelbo Flex<\/strong>\u00a0je t\u0159\u00edstani\u010dn\u00ed\u00a0Tester odolnosti Flex<\/a>, kter\u00fd se pou\u017e\u00edv\u00e1 k hodnocen\u00ed odolnosti pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f proti ohybu. Je to cenn\u00fd postup p\u0159i zji\u0161\u0165ov\u00e1n\u00ed odolnosti pru\u017en\u00fdch obalov\u00fdch materi\u00e1l\u016f proti ohybov\u00fdm d\u00edrk\u00e1m.<\/p>\n

Jednou z kl\u00ed\u010dov\u00fdch vlastnost\u00ed pru\u017en\u00e9ho bari\u00e9rov\u00e9ho materi\u00e1lu je odolnost proti opakovan\u00e9mu nam\u00e1h\u00e1n\u00ed, kter\u00e1 se naz\u00fdv\u00e1 odolnost proti ohybu neboli Gelboflex. Spole\u010dnost Intertek provozuje specializovan\u00e9 za\u0159\u00edzen\u00ed Gelboflex, kter\u00e9 slou\u017e\u00ed ke stanoven\u00ed odolnosti proti ohybu, naz\u00fdvan\u00e9 tak\u00e9 tester ohybu.<\/p>\n

Gelbo Flex Tester ur\u010den\u00fd k m\u011b\u0159en\u00ed pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f na odolnost proti ohybu.\u00a0ASTM F392<\/strong>. Na str\u00e1nk\u00e1ch .\u00a0\u00a0Tester Gelbo Flex\u00a0<\/strong>je mikroprocesorem \u0159\u00edzen\u00fd syst\u00e9m s u\u017eivatelsky ovladatelnou p\u0159ednastavenou metodou naprogramovanou pro\u00a0ASTM F392<\/strong>.<\/p>\n

Testov\u00e1n\u00ed Gelbo Flex<\/strong>\u00a0je ur\u010den k tomu, aby c\u00edlov\u00fd materi\u00e1l byl vystaven \u00fanav\u011b z opakovan\u00fdch krout\u00edc\u00edch, k\u0159upav\u00fdch a ohybov\u00fdch pohyb\u016f za kontrolovan\u00fdch podm\u00ednek. Materi\u00e1l lze pot\u00e9 zkoumat na p\u0159\u00edtomnost ohybov\u00fdch trhlin nebo d\u011br. P\u0159i zkou\u0161ce Gelbo se obalov\u00fd materi\u00e1l opakovan\u011b krout\u00ed a ma\u010dk\u00e1 a pot\u00e9 se vyhodnocuje, zda nedo\u0161lo k jeho ohybov\u00e9mu poru\u0161en\u00ed. Ohybov\u00e9 p\u016fsoben\u00ed prov\u00e1d\u011bn\u00e9 b\u011bhem zkou\u0161ky se skl\u00e1d\u00e1 z kroucen\u00ed kombinovan\u00e9ho s horizont\u00e1ln\u00edm tlakov\u00fdm pohybem, kter\u00fd zaji\u0161\u0165uje opakovan\u00e9 nam\u00e1h\u00e1n\u00ed pro testov\u00e1n\u00ed odolnosti pru\u017en\u00e9ho bari\u00e9rov\u00e9ho materi\u00e1lu proti ohybu po celou dobu zkou\u0161ky. Selh\u00e1n\u00ed p\u0159i ohybu se obvykle ur\u010duje v\u00fdskytem d\u011br nebo poru\u0161en\u00edm celistvosti v jedn\u00e9 nebo v\u00edce vrstv\u00e1ch v\u00edcevrstv\u00e9 struktury nebo poru\u0161en\u00edm vlastnost\u00ed bari\u00e9ry. B\u011b\u017en\u011b pou\u017e\u00edvanou normou pro zkou\u0161ku ohybu Gelbo je norma ASTM F392, i kdy\u017e se m\u016f\u017ee li\u0161it.<\/p>\n

Na str\u00e1nk\u00e1ch\u00a0Tester Gelbo Flex<\/strong>\u00a0je d\u016fle\u017eit\u00fdm za\u0159\u00edzen\u00edm pou\u017e\u00edvan\u00fdm p\u0159i testov\u00e1n\u00ed obalov\u00fdch materi\u00e1l\u016f, zejm\u00e9na pru\u017en\u00fdch f\u00f3li\u00ed a s\u00e1\u010dk\u016f. Prov\u00e1d\u00ed\u00a0Gelbo Flex Test<\/strong>, kter\u00fd simuluje nam\u00e1h\u00e1n\u00ed a nam\u00e1h\u00e1n\u00ed, kter\u00e9mu m\u016f\u017ee b\u00fdt obal vystaven p\u0159i manipulaci, p\u0159eprav\u011b a skladov\u00e1n\u00ed. Tato zkou\u0161ka pom\u00e1h\u00e1 v\u00fdrobc\u016fm vyhodnotit trvanlivost a odolnost materi\u00e1l\u016f proti oh\u00fdb\u00e1n\u00ed a skl\u00e1d\u00e1n\u00ed, \u010d\u00edm\u017e se zajist\u00ed, \u017ee obal dok\u00e1\u017ee \u00fa\u010dinn\u011b chr\u00e1nit obsah po celou dobu sv\u00e9 \u017eivotnosti. Pomoc\u00ed\u00a0Tester Gelbo Flex<\/strong>, mohou spole\u010dnosti identifikovat potenci\u00e1ln\u00ed nedostatky ve sv\u00fdch n\u00e1vrz\u00edch obal\u016f a prov\u00e9st pot\u0159ebn\u00e1 zlep\u0161en\u00ed, aby zv\u00fd\u0161ily bezpe\u010dnost v\u00fdrobk\u016f a spokojenost spot\u0159ebitel\u016f.<\/p>\n

\"GFT-02<\/a><\/p>\n

2. V\u00fdhody testeru Gelbo Flex<\/h2>\n

Ovl\u00e1d\u00e1n\u00ed pomoc\u00ed PLC a 7palcov\u00e9 dotykov\u00e9 obrazovky HMI<\/p>\n

Vysok\u00e1 \u00fa\u010dinnost testov\u00e1n\u00ed 3 testovac\u00edch stanic<\/p>\n

Testovac\u00ed podm\u00ednky A, B, C, D a E lze zvolit p\u0159\u00edmo.<\/p>\n

Dodan\u00e9 kovov\u00e9 svorky na vzorky<\/p>\n

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

3. Princip testu Gelbo Flex Tester<\/h2>\n

Tester Gelbo Flex<\/strong>\u00a0se skl\u00e1d\u00e1 ze t\u0159\u00ed p\u00e1r\u016f horn\u00edch a doln\u00edch trn\u016f o pr\u016fm\u011bru 90 mm. Jejich vzd\u00e1lenost je 180 mm od \u010dela v po\u010d\u00e1te\u010dn\u00ed poloze (tj. v maxim\u00e1ln\u00ed vzd\u00e1lenosti) zdvihu.<\/p>\n

T\u0159meny obsahuj\u00ed kruhov\u00e9 pr\u016fduchy, kter\u00e9 zabra\u0148uj\u00ed stla\u010den\u00ed vzork\u016f. Nosn\u00e1 ramena pro vzorky na trnech jsou \u0161irok\u00e1 13 mm.<\/p>\n

P\u0159i pln\u00e9m nebo maxim\u00e1ln\u00edm zdvihu (stav A~D) vykon\u00e1vaj\u00ed spodn\u00ed trny v prvn\u00edch 90 mm zdvihu horn\u00edch trn\u016f ot\u00e1\u010div\u00fd pohyb o 440\u00b0. Pot\u00e9 horn\u00ed trny vykonaj\u00ed p\u0159\u00edm\u00fd vodorovn\u00fd pohyb o d\u00e9lce 65 mm [2,5 palce], tak\u017ee v uzav\u0159en\u00e9 poloze jsou trny od sebe vzd\u00e1leny 25 mm. Pohyb trn\u016f je vratn\u00fd s pln\u00fdm cyklem, kter\u00fd se skl\u00e1d\u00e1 ze zdvihu sm\u011brem dol\u016f a zp\u011bt.<\/p>\n

Pro\u00a0\u010d\u00e1ste\u010dn\u00fd flex<\/strong>, V p\u0159\u00edpad\u011b podm\u00ednky E se horn\u00ed trny pohybuj\u00ed pouze 80 mm z rozte\u010de 180 mm. Vyu\u017e\u00edv\u00e1 se pouze p\u0159ibli\u017en\u011b 90 % krout\u00edc\u00edho zdvihu horn\u00edch trn\u016f, co\u017e vede ke krout\u00edc\u00edmu pohybu 400\u00b0.<\/p>\n

Cel\u00fd cyklus prob\u00edh\u00e1 rychlost\u00ed 45 cykl\u016f za minutu.<\/p>\n

R\u016fzn\u00e9 \u00farovn\u011b \u00fapravy flexi lze zvolit p\u0159\u00edmo na obrazovce.<\/p>\n

Podm\u00ednka A - pln\u00e1 flexe po dobu 1 h (tj. 2700 cykl\u016f).<\/p>\n

Podm\u00ednka B - pln\u00e1 flexe po dobu 20 minut (tj. 900 cykl\u016f).<\/p>\n

Podm\u00ednka C - pln\u00e1 flexe po dobu 6 minut (tj. 270 cykl\u016f).<\/p>\n

Stav D - pln\u00e1 flexe po dobu 20 cykl\u016f.<\/p>\n

Podm\u00ednka E - \u010d\u00e1ste\u010dn\u00e1 flexe po dobu 20 cykl\u016f.<\/p>\n

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

4. Aplikace Gelbo Flex Tester<\/h2>\n

Pru\u017en\u00e9 f\u00f3lie, kompozitn\u00ed f\u00f3lie a potahov\u00e9 f\u00f3lie<\/strong><\/p>\n

V\u010detn\u011b plastov\u00fdch f\u00f3li\u00ed, f\u00f3li\u00ed a kompozitn\u00edch f\u00f3li\u00ed, nap\u0159. kompozitn\u00edch f\u00f3li\u00ed, hlin\u00edkov\u00fdch f\u00f3li\u00ed, hlin\u00edkov\u00fdch kompozitn\u00edch f\u00f3li\u00ed, nylonov\u00fdch f\u00f3li\u00ed a potahov\u00fdch f\u00f3li\u00ed pro balen\u00ed potravin nebo l\u00e9\u010div.<\/p>\n

Pap\u00edrov\u00e9 materi\u00e1ly<\/strong><\/p>\n

Otestujte\u00a0Odolnost Flex<\/a>\u00a0pap\u00edrov\u00fdch materi\u00e1l\u016f<\/p>\n

5. Specifikace testeru Gelbo Flex<\/h2>\n
\n\n\n\n<\/colgroup>\n\n\n\n\n\n\n\n\n
Flex Frekvence<\/td>\n45 cpm<\/td>\n<\/tr>\n
\u00dahel flexe<\/td>\n440\u00b0 (90 mm) nebo 400\u00b0 (80 mm)<\/td>\n<\/tr>\n
Kapacita<\/td>\n3,5 N.m<\/td>\n<\/tr>\n
Vodorovn\u00fd tah<\/td>\n155 mm nebo 80 mm<\/td>\n<\/tr>\n
Testovac\u00ed stanice<\/td>\n3<\/td>\n<\/tr>\n
Velikost vzorku<\/td>\n280 mm x 200 mm<\/td>\n<\/tr>\n
Power<\/td>\n110~220V<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

6. Standardy testeru Gelbo Flex<\/h2>\n

ASTM F392 Standardn\u00ed postup pro kondicionov\u00e1n\u00ed pru\u017en\u00fdch bari\u00e9rov\u00fdch materi\u00e1l\u016f pro zv\u00fd\u0161en\u00ed odolnosti proti ohybu<\/p>\n

YY\/T 0681.12 Zku\u0161ebn\u00ed metody pro steriln\u00ed obaly zdravotnick\u00fdch prost\u0159edk\u016f \u010c\u00e1st 12: Trvanlivost ohebn\u00fdch bari\u00e9rov\u00fdch f\u00f3li\u00ed<\/p>\n

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

7. Konfigurace testeru Gelbo Flex<\/h2>\n

a) Standardn\u00ed konfigurace:\u00a0Tester Gelbo Flex<\/strong>, vzorov\u00e1 svorka, pojistky, n\u00e1vod, nap\u00e1jec\u00ed kabel.<\/p>\n

b) Voliteln\u00e1 konfigurace: Svorka na vzorky, lepic\u00ed p\u00e1ska<\/p>\n

 <\/p>\n

8. \u010cast\u00e9 dotazy k testeru Gelbo Flex<\/h2>\n

Ot\u00e1zka: Jak se hodnot\u00ed vzorky po zkou\u0161ce odolnosti proti ohybu podle normy ASTM F392?<\/p>\n

A: Zkou\u0161ka propustnosti plynem nebo vodn\u00ed p\u00e1rou, p\u0159\u00edtomnost d\u011br.<\/p>\n

 <\/p>\n

M\u00e1te-li jak\u00e9koli dotazy t\u00fdkaj\u00edc\u00ed se\u00a0\u00a0Tester Gelbo Flex<\/strong>, m\u016f\u017eete\u00a0kontaktujte n\u00e1s<\/a>\u00a0kdykoli!\u00a0Cell Instruments<\/a>\u00a0poskytuje uspokojiv\u00e9 \u0159e\u0161en\u00ed.<\/p>\n

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

1. Introduction of\u00a0Gelbo Flex Tester Gelbo Flex Tester\u00a0is a three-station\u00a0Flex Durability Tester, which is used to evaluate the flex resistance property of flexible barrier materials. It\u2019s valuable procedure in determining the resistance of flexible packaging materials to flex-formed pinholes. One key property of flexible barrier material is the resistance against repetitive strain, which is called […]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":false},"products-categories":[1467,1310],"productstags":[],"class_list":["post-2878","products","type-products","status-publish","hentry","products-categories-flex-durability-tester","products-categories-plastic-film-tester"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products\/2878","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\/2878\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=2878"}],"wp:term":[{"taxonomy":"products-categories","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/products-categories?post=2878"},{"taxonomy":"productstags","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/productstags?post=2878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}