{"id":1196,"date":"2025-12-12T05:25:20","date_gmt":"2025-12-12T05:25:20","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=1196"},"modified":"2025-12-12T05:25:23","modified_gmt":"2025-12-12T05:25:23","slug":"seal-the-packets-efficiently-with-the-heat-seal-tester","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/cs\/resources\/seal-the-packets-efficiently-with-the-heat-seal-tester.html","title":{"rendered":"\u00da\u010dinn\u00e9 ut\u011bsn\u011bn\u00ed bal\u00ed\u010dk\u016f pomoc\u00ed testeru tepeln\u00e9ho t\u011bsn\u011bn\u00ed"},"content":{"rendered":"

\u00da\u010dinn\u00e9 ut\u011bsn\u011bn\u00ed bal\u00ed\u010dk\u016f pomoc\u00ed testeru tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/h2>\n\n\n\n

Spr\u00e1vn\u00e9 uzav\u0159en\u00ed obalu je nezbytn\u00e9 pro prodlou\u017een\u00ed jeho trvanlivosti a zachov\u00e1n\u00ed kvality jeho obsahu. To plat\u00ed zejm\u00e9na pro zbo\u017e\u00ed podl\u00e9haj\u00edc\u00ed rychl\u00e9 zk\u00e1ze, jako jsou potraviny, kde i mal\u00e9 poru\u0161en\u00ed obalu m\u016f\u017ee v\u00e9st ke zka\u017een\u00ed. Proto jsme p\u0159i\u0161li s jedn\u00edm z \u00fa\u010dinn\u00fdch laboratorn\u00edch testovac\u00edch p\u0159\u00edstroj\u016f, tzv. tester tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/strong><\/a>. <\/strong>Jedn\u00e1 se o jedno z \u00fa\u017easn\u00fdch laboratorn\u00edch zku\u0161ebn\u00edch za\u0159\u00edzen\u00ed, kter\u00e9 bylo speci\u00e1ln\u011b navr\u017eeno tak, aby spl\u0148ovalo po\u017eadavky na ut\u011bsn\u011bn\u00ed obal\u016f v pap\u00edrensk\u00e9m a obalov\u00e9m pr\u016fmyslu. Tento zku\u0161ebn\u00ed p\u0159\u00edstroj se pou\u017e\u00edv\u00e1 k ut\u011bs\u0148ov\u00e1n\u00ed n\u011bkolika v\u00fdrobk\u016f, jako jsou obalov\u00e9 materi\u00e1ly a termoplastick\u00e9 materi\u00e1ly, pomoc\u00ed tepla.<\/p>\n\n\n\n

Tepeln\u00e1 pe\u010de\u0165 je vysoce modern\u00ed zku\u0161ebn\u00ed p\u0159\u00edstroj<\/strong> kter\u00fd se pou\u017e\u00edv\u00e1 k t\u011bsn\u011bn\u00ed flexibiln\u00edch obal\u016f<\/strong>, a dal\u0161\u00ed termoplastick\u00e9 materi\u00e1ly. Tento laboratorn\u00ed zku\u0161ebn\u00ed p\u0159\u00edstroj se pou\u017e\u00edv\u00e1 ve zku\u0161ebn\u00e1ch pro r\u016fzn\u00e9 v\u00fdzkumn\u00e9 a analytick\u00e9 \u00fa\u010dely. Je schopen vytv\u00e1\u0159et velmi vysok\u00e9 teploty pro testov\u00e1n\u00ed a zkoum\u00e1n\u00ed vlivu na r\u016fzn\u00e9 termoplastick\u00e9 materi\u00e1ly, kter\u00e9 se pou\u017e\u00edvaj\u00ed v plastov\u00e9m a obalov\u00e9m pr\u016fmyslu a dal\u0161\u00edch pr\u016fmyslov\u00fdch laborato\u0159\u00edch. Jedn\u00e1 se o stoln\u00ed model s robustn\u00ed konstrukc\u00ed, kter\u00fd m\u016f\u017ee efektivn\u011b pracovat i v n\u00e1ro\u010dn\u00fdch pracovn\u00edch podm\u00ednk\u00e1ch. V tomto blogu v\u00e1m poskytneme informace o tom, jak se tento p\u0159\u00edstroj tester tepeln\u00e9ho t\u011bsn\u011bn\u00ed <\/strong>je u\u017eite\u010dn\u00fd p\u0159i zkou\u0161en\u00ed t\u011bsnosti termoplastick\u00fdch materi\u00e1l\u016f k podobn\u00fdm termoplastick\u00fdm materi\u00e1l\u016fm. Za\u010dn\u011bme tedy!<\/p>\n\n\n\n

<\/a><\/h2>\n\n\n\n
\"\u00da\u010dinn\u00e9<\/figure>\n\n\n\n

Co je to tester tepeln\u00e9ho t\u011bsn\u011bn\u00ed a k jak\u00e9mu \u00fa\u010delu se pou\u017e\u00edv\u00e1?<\/strong><\/h2>\n\n\n\n

Obalov\u00fd pr\u016fmysl se neust\u00e1le vyv\u00edj\u00ed a v\u00fdrobci hledaj\u00ed nov\u00e9 zp\u016fsoby, jak se odli\u0161it od konkurence. Jedn\u00edm z trend\u016f, kter\u00fd z\u00edsk\u00e1v\u00e1 na popularit\u011b, je pou\u017e\u00edv\u00e1n\u00ed flexibiln\u00edch obal\u016f. Ohebn\u00e9 obaly nab\u00edzej\u00ed oproti tradi\u010dn\u00edm mo\u017enostem \u0159adu v\u00fdhod, nap\u0159\u00edklad lep\u0161\u00ed viditelnost v\u00fdrobku a del\u0161\u00ed dobu skladovatelnosti.<\/p>\n\n\n\n

Stojanov\u00e9 s\u00e1\u010dky jsou jedn\u00edm z typ\u016f flexibiln\u00edch obal\u016f, kter\u00e9 jsou u v\u00fdrobc\u016f potravin st\u00e1le obl\u00edben\u011bj\u0161\u00ed. Tyto s\u00e1\u010dky jsou vyrobeny z n\u011bkolika vrstev plastu a jsou navr\u017eeny tak, aby chr\u00e1nily potraviny p\u0159ed znehodnocen\u00edm. Stojanov\u00fd design tak\u00e9 umo\u017e\u0148uje efektivn\u011bj\u0161\u00ed vyu\u017eit\u00ed prostoru jak na pultech obchod\u016f, tak v dom\u00e1cnostech spot\u0159ebitel\u016f. Jeliko\u017e se spot\u0159ebitel\u00e9 st\u00e1le v\u00edce zaj\u00edmaj\u00ed o pohodln\u00e9 a udr\u017eiteln\u00e9 mo\u017enosti balen\u00ed, je pravd\u011bpodobn\u00e9, \u017ee flexibiln\u00ed obaly budou i nad\u00e1le z\u00edsk\u00e1vat na oblib\u011b. Proto je nezbytn\u00e9 testovat schopnost tepeln\u00e9ho uzav\u00edr\u00e1n\u00ed t\u011bchto v\u00fdrobk\u016f.  <\/p>\n\n\n\n

Vlastnosti testeru tepeln\u00e9ho t\u011bsn\u011bn\u00ed<\/strong><\/h3>\n\n\n\n

P\u0159\u00edstroj pro testov\u00e1n\u00ed tepeln\u00e9ho t\u011bsn\u011bn\u00ed je vybaven n\u011bkolika pokro\u010dil\u00fdmi funkcemi, kter\u00e9 v\u00e1m usnadn\u00ed snadn\u00e9 stanoven\u00ed tepeln\u00e9ho t\u011bsnic\u00edho \u00fa\u010dinku termoplastick\u00fdch materi\u00e1l\u016f. N\u00ed\u017ee uv\u00e1d\u00edme jejich seznam:<\/p>\n\n\n\n

K dispozici jsou t\u0159i \u010delisti s r\u016fzn\u00fdmi vzory, hladk\u00e9, s diamantov\u00fdm vroubkov\u00e1n\u00edm a s rovn\u00fdmi liniemi.<\/p>\n\n\n\n

Teplota topn\u00fdch t\u011bles je nastaviteln\u00e1.<\/p>\n\n\n\n

Teplotu obou topn\u00fdch t\u011bles stroje je mo\u017en\u00e9 nastavit samostatn\u011b.<\/p>\n\n\n\n

Stroj je vybaven importovan\u00fdm regul\u00e1torem teploty P.I.D.<\/p>\n\n\n\n

Dobu zdr\u017een\u00ed stroje lze nastavit v rozmez\u00ed od 0,1 do 99,9 sekundy.<\/p>\n\n\n\n

Je vybaven digit\u00e1ln\u00edm displejem zalo\u017een\u00fdm na mikroprocesoru.<\/p>\n\n\n\n

Identifikace pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed obalov\u00fdch materi\u00e1l\u016f<\/h2>\n\n\n\n

Vzhledem k rostouc\u00edmu po\u010dtu obal\u016f ve sv\u011bt\u011b je stroj Form-Fill-Seal vy\u017eadov\u00e1n v mnoha pr\u016fmyslov\u00fdch odv\u011btv\u00edch, jako je kosmetika, farmacie, potravin\u00e1\u0159stv\u00ed atd. Stroje Form fill seal (FFS) jsou za\u0159\u00edzen\u00ed, kter\u00e1 formuj\u00ed obal, pln\u00ed jej mokr\u00fdm nebo such\u00fdm produktem a uzav\u00edraj\u00ed jej. R\u016fzn\u00e9 syst\u00e9my FFS vyu\u017e\u00edvaj\u00ed pru\u017enou f\u00f3lii k vytvo\u0159en\u00ed prim\u00e1rn\u00edho obalu, jako jsou s\u00e1\u010dky a ta\u0161ky. P\u0159i pln\u011bn\u00ed se pou\u017e\u00edv\u00e1 metoda, p\u0159i n\u00ed\u017e je v\u00fdrobek vpu\u0161t\u011bn do obalu z p\u0159edem nastaven\u00e9 v\u00fd\u0161ky, kter\u00e1 ovliv\u0148uje spodn\u00ed \u010d\u00e1st obalu. V p\u0159\u00edpad\u011b, \u017ee spodn\u00ed \u010d\u00e1st nen\u00ed dostate\u010dn\u011b tuh\u00e1, aby snesla n\u00e1raz, praskne a v pr\u016fmyslov\u00e9 lince dojde k poru\u0161en\u00ed obalu.<\/p>\n\n\n\n

D\u016fvodem je n\u00edzk\u00e1 pevnost tepeln\u00e9ho t\u011bsn\u011bn\u00ed. P\u0159i v\u00fdrob\u011b v re\u00e1ln\u00e9m \u010dase je doba mezi procesem tepeln\u00e9ho zataven\u00ed a pln\u011bn\u00edm v\u00fdrobku velmi kr\u00e1tk\u00e1. T\u011bsnic\u00ed plocha tak nem\u00e1 dostatek \u010dasu na \u00fapln\u00e9 vychladnut\u00ed. Zkou\u0161e\u010dka pevnosti t\u011bsn\u011bn\u00ed za tepla<\/strong> se pou\u017e\u00edv\u00e1 v\u00fdrobci k vyhodnocen\u00ed minim\u00e1ln\u00edch parametr\u016f tepeln\u00e9ho ut\u011bsn\u011bn\u00ed obalov\u00fdch materi\u00e1l\u016f.<\/p>\n\n\n\n

S\u00edla p\u0159ilnavosti za horka je lepic\u00ed s\u00edla obalov\u00fdch materi\u00e1l\u016f za horka p\u0159ed ochlazen\u00edm. S\u00edla v obalov\u00e9m materi\u00e1lu zaji\u0161\u0165uje norm\u00e1ln\u00ed pracovn\u00ed tok v\u00fdrobn\u00edho syst\u00e9mu pln\u011bn\u00ed. Tato s\u00edla p\u0159\u00edmo ovliv\u0148uje \u00fa\u010dinnost pln\u011bn\u00ed a m\u00edru poru\u0161en\u00ed obalu v pr\u016fmyslu. Pro m\u011b\u0159en\u00ed kvality a trvanlivosti obal\u016f je nutn\u00e9 prov\u00e1d\u011bt zkou\u0161ky lepivosti za tepla, kter\u00e9 jsou d\u016fle\u017eitou sou\u010d\u00e1st\u00ed v\u00fdroby obal\u016f.<\/p>\n\n\n\n

Tester za tepla<\/strong> pou\u017e\u00edv\u00e1 metodu zkou\u0161en\u00ed p\u0159ilnavosti za tepla k m\u011b\u0159en\u00ed pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed z termoplastick\u00fdch povrch\u016f bezprost\u0159edn\u011b po dokon\u010den\u00ed t\u011bsn\u011bn\u00ed a p\u0159ed jeho ochlazen\u00edm na pokojovou teplotu. Vlastnost tepeln\u00e9ho t\u011bsn\u011bn\u00ed je d\u016fle\u017eit\u00e1 pro materi\u00e1l, kter\u00fd se pou\u017e\u00edv\u00e1 k balen\u00ed form-fil-seal, proto\u017ee pou\u017e\u00edv\u00e1 vertik\u00e1ln\u00ed pln\u011bn\u00ed v\u00fdrobku.<\/p>\n\n\n\n

V\u00fdhody testov\u00e1n\u00ed pevnosti tepeln\u00e9ho t\u011bsn\u011bn\u00ed jsou:<\/h2>\n\n\n\n

Pom\u00e1h\u00e1 vyhodnotit mechanickou pevnost t\u011bsn\u011bn\u00ed, kter\u00e1 pom\u00e1h\u00e1 analyzovat spr\u00e1vn\u00e9 spojen\u00ed materi\u00e1lu pro zachov\u00e1n\u00ed integrity obalu po celou dobu \u017eivotnosti obalu.<\/p>\n\n\n\n

Informace, kter\u00e9 z\u00edsk\u00e1me testov\u00e1n\u00edm, slou\u017e\u00ed k ov\u011b\u0159en\u00ed n\u00e1vrhu obalu, kter\u00fd je dostate\u010dn\u00fd pro zachov\u00e1n\u00ed integrity obalu.<\/p>\n\n\n\n

Sledov\u00e1n\u00ed v\u00fdkonnosti procesu a zaji\u0161t\u011bn\u00ed doby platnosti v\u00fdkonu.<\/p>\n\n\n\n

Pom\u00e1h\u00e1 zajistit kontrolu k\u016fry.<\/p>\n\n\n\n

Prahov\u00e1 teplota t\u011bsn\u011bn\u00ed, tj. nejni\u017e\u0161\u00ed teplota, p\u0159i kter\u00e9 je dosa\u017eeno pevnosti za tepla.<\/p>\n\n\n\n

Pevnost t\u011bsn\u011bn\u00ed je maxim\u00e1ln\u00ed \u0161pi\u010dkov\u00e1 s\u00edla.<\/p>\n\n\n\n

Teplotn\u00ed rozsah lepen\u00ed za tepla je minim\u00e1ln\u00ed rozsah, p\u0159i kter\u00e9m je dosa\u017eeno po\u017eadovan\u00e9 pevnosti za tepla.<\/p>\n\n\n\n

Tester za tepla<\/strong> je d\u016fle\u017eitou sou\u010d\u00e1st\u00ed v\u00fdroby t\u011bsn\u011bn\u00ed s tvarovou n\u00e1pln\u00ed, kter\u00e1 zvy\u0161uje efektivitu pr\u00e1ce a udr\u017euje jm\u00e9no zna\u010dky v konkuren\u010dn\u00edm sv\u011bt\u011b.<\/p>\n\n\n\n

\"\"<\/a><\/figure>","protected":false},"excerpt":{"rendered":"

\u00da\u010dinn\u00e9 ut\u011bsn\u011bn\u00ed bal\u00ed\u010dk\u016f pomoc\u00ed testeru tepeln\u00e9ho t\u011bsn\u011bn\u00ed Spr\u00e1vn\u00e9 ut\u011bsn\u011bn\u00ed bal\u00ed\u010dku je nezbytn\u00e9 pro prodlou\u017een\u00ed jeho trvanlivosti a zachov\u00e1n\u00ed kvality jeho obsahu. To plat\u00ed zejm\u00e9na pro zbo\u017e\u00ed podl\u00e9haj\u00edc\u00ed rychl\u00e9 zk\u00e1ze, jako jsou potraviny, kde i mal\u00e9 poru\u0161en\u00ed obalu m\u016f\u017ee v\u00e9st ke zka\u017een\u00ed. Proto jsme p\u0159i\u0161li s n\u00e1vrhem, jak [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1196","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/1196","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/comments?post=1196"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/posts\/1196\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/media?parent=1196"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/categories?post=1196"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/cs\/wp-json\/wp\/v2\/tags?post=1196"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}