发明授权
- 专利标题: Lithographic printing plate
- 专利标题(中): 平版印刷版
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申请号: US961882申请日: 1997-10-31
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公开(公告)号: US6140014A公开(公告)日: 2000-10-31
- 发明人: Akio Uesugi , Kiyotaka Fukino
- 申请人: Akio Uesugi , Kiyotaka Fukino
- 申请人地址: JPX Minami-Ashigara
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Minami-Ashigara
- 优先权: JPX8-296706 19961108
- 主分类号: G03F7/09
- IPC分类号: G03F7/09 ; B41N1/08 ; B41N3/03 ; B41N3/04 ; C25F3/04
摘要:
A precursor for a lithographic printing plate having an aluminum support subjected to at least two graining treatments and simultaneously satisfying the ranges shown by following (1), (2), and (3);1.5.ltoreq.R.sub.ms (10 to 100 .mu.m)/R.sub.ms (1 to 10 .mu.m).ltoreq.3.0(1)0.2.ltoreq.R.sub.ms (1 to 10 .mu.m).ltoreq.0.4 [.mu.m] (2)0.4.ltoreq.R.sub.ms (10 to 100 .mu.m).ltoreq.1.0 [.mu.m] (3)wherein the R.sub.ms is the square average surface roughness obtained by measuring the surface form of the support by the AFM, the R.sub.ms (1 to 10 .mu.m) is the value about the frequency space of from 1 to 10 .mu.m, and the R.sub.ms (10 to 100 .mu.m) is the value about the frequency space of from 10 to 100 .mu.m. The lithographic printing plate using the aluminum support has greatly improved various characteristics such as scumming, the printability, the printing impression, etc.
公开/授权文献
- US5378887A Non-contact type IC card 公开/授权日:1995-01-03
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