Impapuro z'umuringa zatejwe imbere hamwe no gucapisha ecran, kubera ko impapuro zidafunze fibre igizwe nuburinganire buringaniye hamwe na dogere kurenza diameter ya kadomo ni nini cyane, utudomo tumwe na tumwe tuba mu cyuho kiri hagati ya fibre kandi ntishobora kwimura wino kuri impapuro, kugirango ishusho pigiseli muri iki gice idashobora kubyara.Impapuro zometseho ifumbire hanyuma igashyirwa kuri kalendari, hejuru yimpapuro zimpapuro ntoya kurenza diameter yumudugudu, ifu nayo iruta fibre ya selile, bityo akadomo gashobora kubyara neza.Ikigaragara ni uko impapuro zanditseho impapuro zanditse neza ziruta impapuro zidafunze.
Urupapuro rwumwimerere rwimpapuro zometseho rukozwe muburyo bwiza bwo gutangaza amakuru cyangwa impapuro zo gucapa za offset, naho impapuro zo mu rwego rwo hejuru zikozwe mu mpapuro zidasanzwe.Ubuso bwubuso bufatanye neza nimpapuro zumwimerere.Ubuso bwimpapuro noneho burahinduka cyane, hamwe nuburinganire bukomeye, nta bubyimba, nta murongo, urumuri rukomeye kandi rworoshye.Ubworoherane bwimpapuro zometse hejuru muri rusange hejuru ya 600s, burenze inshuro 10 kurenza impapuro za offset.Ibi bituma impapuro zometseho zishobora kuba hafi ya plaque yo gucapa hanyuma ugasohora akadomo neza.Agaciro pH k'impapuro zipfundikirwa ni 7, zidafite ingaruka mbi kumuti wa lithographic wetting kandi nta ngaruka mbi bigira kumisha wino.Mu mpapuro z'umuringa impapuro zometseho vuba, zumye vuba, kandi nyuma yo gukama zirashobora kandi kwerekana gloss, kubyara neza kwurusobe, urwego rwa wino ni ruto kandi rufite ishusho isobanutse, urusobe rufite isuku.Ihagarikwa ryimiterere yimpapuro zifunitse nazo ziruta impapuro za offset, kandi gucapisha kumpapuro zipfundikijwe birashobora kuzuza ibisabwa kugirango ucapwe neza.Imbaraga zingana nimbaraga zo hejuru zimpapuro zometseho nazo ni ndende bihagije kugirango irwanye imbaraga nini zatewe na firime ya wino ya viscous ikoreshwa.Kubera ibyavuzwe haruguru, impapuro zometseho zikoreshwa kenshi mugucapura ibikoresho byo murwego rwohejuru
Igihe cyo kohereza: Mutarama-03-2023