IRIBURIRO KUBYEREKEYE URUPAPURO

IRIBURIRO KUBYEREKEYE URUPAPURO

1: Kureka impapuro

impapuro za offset zikoreshwa cyane cyane mugucapura lithographie (offset) cyangwa izindi mashini zicapura kugirango zicapure ibikoresho byinshi byo gucapa amabara, nkibinyamakuru byerekana amashusho, ibitabo byamashusho, ibyapa, ibimenyetso byerekana amabara hamwe nibitabo bimwe byateye imbere, ibishushanyo nibindi. Offset impapuro ukurikije igipimo cya pulp igabanijwemo idasanzwe, 1 na 2,3, hariho ingingo imwe kandi impande zombi, hariho super calendering hamwe na kalendari isanzwe ibyiciro bibiri. Impapuro za flexografiya zifite ibintu byoroshye guhinduka, kwinjizwa neza no koroha kwa wino, imyenda yoroheje kandi idasobanutse, umweru mwiza, irwanya amazi kandi irinda mildew impapuro zujuje ubuziranenge, guhitamo neza wino ya conjunctival offset hamwe na wino nziza yo gucapa. Ubukonje bwa wino ntibukwiye kuba hejuru cyane, bitabaye ibyo hazabaho desquamation, gukuramo umusatsi. Kurinda kandi inkoni yinyuma yanduye, Rusange irwanya umwanda, ivumbi cyangwa ububiko buhuza impapuro.

2: Impapuro

impapuro zometseho, zizwi kandi nk'impapuro zometseho, iyi mpapuro isizwe hamwe n'igitambaro cyera cyera ku mpapuro fatizo, nyuma yo kuyitabaza no kuyikora. Ubuso bwimpapuro bworoshye, bwera cyane, gukwirakwiza fibre fibre, ubunini buhoraho, guhinduka kworoheje, elastique nziza no kurwanya amazi akomeye, kwinjiza wino no kwakira neza ni byiza cyane. Impapuro zometseho zikoreshwa cyane mugucapura alubumu yamashusho, igifuniko, amakarita ya posita, ibicuruzwa byiza byintangarugero nibirango byamabara. COPPERPLATE impapuro zo gucapa ntizigomba kuba nini cyane, kugirango uhitemo offset resin ishingiye kuri wino na wino nziza. Kugirango wirinde umugongo gufata umwanda, urashobora gukoreshwa kugirango wongere imiti irwanya umwanda, ivumbi nubundi buryo. Impapuro zometseho zifite icyiciro kimwe, impande ebyiri.