(3) plate making company has whole to shrink in electric carve workshop section put a function
Can undertake according to the fixed change quantity of paper silk detailed transverse whole shrinks put or fore-and-aft whole shrinks put the change that makes up for paper silk detailed to cause.
(4) use defect to imprint (cover is built) make up for overprint error
From go up at all for, the purpose of cover lid technology basically is to compensate the overprint error of printing machine (all exist because of again accurate printing machine mechanical error) , one's duty of cover lid means shrinks the enlarge outside mixing.
Shrink inside 1. (the watch imprints presswork lubricious order is average for shallow to deep)
Shrinking inside cover lid is to will go up monochromatic and even inside shrink Xiaoyu issues monochromatic 0.05mm ～ 0.1mm. For example: Bright red color issues will yellow contractible a gleam of. Modena issues will red contractible a gleam of. But inside shrink to apply to the design that dichromatic photograph folds larger area commonly, not applicable small design.
The enlarge outside 2. (the watch imprints presswork lubricious order is average for shallow to deep)
Enlarge type cover is built outside very much in be applied actually, color of every photograph adjacent all is used commonly shallow to deep enlarge 0.15mm ～ 0.3mm, make up for overprint error to cause the quality defect that dichromatic dew seams photograph adjacent in vain, make n rises greatly.
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