{"id":6100,"date":"2025-06-30T17:30:06","date_gmt":"2025-06-30T15:30:06","guid":{"rendered":"https:\/\/www.proof.de\/?post_type=encyclopedia&p=6100"},"modified":"2025-06-30T17:30:06","modified_gmt":"2025-06-30T15:30:06","slug":"tlakova-lahev","status":"publish","type":"encyclopedia","link":"https:\/\/blog.proofs.de\/cs\/lexikon\/druckzylinder\/","title":{"rendered":"Tiskov\u00fd v\u00e1lec"},"content":{"rendered":"
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\n Hodnotit nyn\u00ed<\/span>\n <\/div>\n <\/div>\n

Tiskov\u00fd v\u00e1lec je sou\u010d\u00e1st\u00ed tiskov\u00fdch stroj\u016f a hraje kl\u00ed\u010dovou roli p\u0159i p\u0159enosu ti\u0161t\u011bn\u00e9ho obrazu na pap\u00edr. Otiskovac\u00ed v\u00e1lec zaji\u0161\u0165uje \u010dist\u00fd a rovnom\u011brn\u00fd p\u0159enos. Funkce a uspo\u0159\u00e1d\u00e1n\u00ed otiskovac\u00edho v\u00e1lce se li\u0161\u00ed v z\u00e1vislosti na tiskov\u00e9m procesu:<\/p>\n

Otiskovac\u00ed v\u00e1lec se zpravidla skl\u00e1d\u00e1 ze stabiln\u00edho kovov\u00e9ho v\u00e1lce s p\u0159esn\u011b opracovan\u00fdm povrchem. Je namontov\u00e1n tak, aby se mohl p\u0159esn\u011b ot\u00e1\u010det, a je spojen s p\u0159\u00edslu\u0161n\u00fdm prot\u011bj\u0161kem, jako je nap\u0159. v\u00e1lec s blanou v p\u0159\u00edpad\u011b Ofsetov\u00fd tisk<\/a> nebo jeden Tiskov\u00fd formul\u00e1\u0159<\/a> v knihtisku - je dokonale slad\u011bn\u00e1. Otiskovac\u00ed v\u00e1lec zachycuje pap\u00edr a b\u011bhem tisku jej p\u0159itla\u010duje k dece nesouc\u00ed barvu, \u010d\u00edm\u017e se p\u0159en\u00e1\u0161\u00ed vyti\u0161t\u011bn\u00fd obraz.<\/p>\n

P\u0159i ofsetov\u00e9m tisku nep\u0159ich\u00e1z\u00ed otiskov\u00fd v\u00e1lec do p\u0159\u00edm\u00e9ho kontaktu s tiskov\u00fdm pap\u00edrem. Tlakov\u00e1 deska<\/a> ale pouze s blanketov\u00fdm v\u00e1lcem, kter\u00fd p\u0159edt\u00edm p\u0159enesl obraz z tiskov\u00e9 desky. Pap\u00edr proch\u00e1z\u00ed mezi blanketem a otiskovac\u00edm v\u00e1lcem, p\u0159i\u010dem\u017e otiskovac\u00ed v\u00e1lec zaji\u0161\u0165uje pot\u0159ebn\u00fd protitlak. P\u0159esnost jeho pohybu p\u0159\u00edmo ovliv\u0148uje p\u0159esnost a ostrost tisku.<\/p>\n

I mal\u00e9 odchylky v\u00e1lce nebo jeho soust\u0159ednosti mohou v\u00e9st k barevn\u00fdm odchylk\u00e1m, Dopp<\/a>nebo rozmazan\u00e9 obrysy. Proto jsou tiskov\u00e9 v\u00e1lce vyr\u00e1b\u011bny s velkou p\u0159esnost\u00ed a pravideln\u011b udr\u017eov\u00e1ny. V modern\u00edch tiskov\u00fdch stroj\u00edch jsou \u010dasto vybaveny senzory, kter\u00e9 trvale monitoruj\u00ed a kontroluj\u00ed tok pap\u00edru.<\/p>","protected":false},"excerpt":{"rendered":"

Tiskov\u00fd v\u00e1lec je sou\u010d\u00e1st\u00ed tiskov\u00fdch stroj\u016f a hraje kl\u00ed\u010dovou roli p\u0159i p\u0159enosu ti\u0161t\u011bn\u00e9ho obrazu na pap\u00edr. Otiskovac\u00ed v\u00e1lec zaji\u0161\u0165uje \u010dist\u00fd a rovnom\u011brn\u00fd p\u0159enos. Funkce a uspo\u0159\u00e1d\u00e1n\u00ed otiskovac\u00edho v\u00e1lce se li\u0161\u00ed v z\u00e1vislosti na tiskov\u00e9m procesu: Otiskovac\u00ed v\u00e1lec se obvykle skl\u00e1d\u00e1 ze stabiln\u00edho kovov\u00e9ho v\u00e1lce s p\u0159esn\u011b opracovan\u00fdm povrchem. Je namontov\u00e1n tak, aby se mohl p\u0159esn\u011b ot\u00e1\u010det a byl dokonale vyrovn\u00e1n s p\u0159\u00edslu\u0161n\u00fdm prot\u011bj\u0161kem, jako je nap\u0159\u00edklad blanketov\u00fd v\u00e1lec p\u0159i ofsetov\u00e9m tisku nebo tiskov\u00e1 deska p\u0159i knihtisku. Otiskovac\u00ed v\u00e1lec zachycuje pap\u00edr a zved\u00e1 jej do ... <\/p>\n

P\u0159e\u010dt\u011bte si v\u00edce<\/a><\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","template":"","meta":{"om_disable_all_campaigns":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"class_list":["post-6100","encyclopedia","type-encyclopedia","status-publish","hentry","no-featured-image-padding"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\n\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t