The variety of common base paper that uses at paper of corrugated box face has: Paperboard of paperboard of paperboard of paper of box chipboard, fine dried noodles, cowhide, tea, white paperboard and bosseyed Tu Bubai. The copies bucking makings and papermaking craft to go up difference because of every kinds of base paper, the run that causes a few kinds of afore-mentioned base paper changes function of index, surface and printability to have bigger difference. Corrugated fibreboard Shui Moyin is tasted to brush in the light of afore-mentioned paper below switch on the mobile phone the issue that this working procedure brings undertakes discussion respectively.
One, the question that low gram spends base paper to bring
When spending base paper to make paper of corrugated fibreboard face with low gram, can appear the defect of trace of rows of tiles on a roof of dew of corrugated fibreboard surface. Cause easily show arris and the small sunken part in arris not to imprint the graph article content that gives place to need, the corrugated fibreboard appearance that in the light of dew arris creates is rough whole, it is better to should choose resilience flexible colophony edition makes printing plate, will overcome presswork unsharpness the blemish with leakage bottom. Spend paper to produce manufacturing A corrugated fibreboard with low gram especially, classics printing machine pressworks can make the smooth intensity of pressure of corrugated fibreboard is spent get bigger loss, additionally corrugated fibreboard course pressworks after roller and embossing roller, intensity is pressed to also can have bigger loss by the side of its.
If gram of the paper in the face of corrugated fibreboard is spent,differ too big, the corrugated fibreboard that brings about production of corrugated fibreboard line easily still to go out appears warp. Warp chipboard can be brought to pressworking overprint forbids and presswork groove takes compasses appearance, because this should adopt planish hind to imprint again to warp chipboard, or shaking the place that build a line is torn open reversely after making the same score, imprint again. If presswork forcibly rough whole corrugated fibreboard is caused easily compasses. The ply that also can cause corrugated fibreboard drops.
2, surface roughness of base paper surface is different brought issue
In the surface coarse, structure pressworks on loose paper, of its Chinese ink osmotic big, presswork ink marks is dry fast, and in exterior smoothness tall, fiber pledges close the dry rate that its ink marks pressworks on tough paper is slow. Because this is on coarser paper, should increase Shi Mo to measure, shi Mo should decrease to measure on the paper that in the surface smooth water slips. Presswork on the paper that did not use gum ink marks is dry fast, and ink marks pressworks on the paper that uses gum in the course dry slow, but presswork the repeatability of design is good. Because white paperboard of the cloth that be like besmear sucks Chinese ink sex to compare paperboard of box chipboard, tea small, ink marks is dry slow, and smoothness compares paperboard of paper of box chipboard, fine dried noodles, tea again tall, the resolution that because this is in,petty site pressworks above its is high also, the repeatability of its design is close friends than paperboard of chipboard of paper of fine dried noodles, box, tea.
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