发明授权
- 专利标题: Lithographic printing method and printing plate precursor for lithographic printing
- 专利标题(中): 平版印刷方法和印版前体
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申请号: US153224申请日: 1998-09-14
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公开(公告)号: US6048654A公开(公告)日: 2000-04-11
- 发明人: Takao Nakayama , Seishi Kasai , Takashi Yamada , Koji Kamiyama
- 申请人: Takao Nakayama , Seishi Kasai , Takashi Yamada , Koji Kamiyama
- 申请人地址: JPX 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 Ashigara
- 优先权: JPX9-248760 19970912; JPX9-248761 19970912; JPX9-258784 19970924; JPX9-272804 19971006; JPX9-308822 19971111; JPX9-313740 19971114
- 主分类号: B41C1/10
- IPC分类号: B41C1/10 ; G03C11/00 ; G03F7/12
摘要:
A a lithographic printing method comprising repetition of the steps of exposing a printing plate precursor having on the surface thereof a thin layer comprising TiO.sub.2, ZnO or at least one compound selected from the group consisting of RTiO.sub.3 wherein R represents an alkaline earth metal atom, AB.sub.2-x C.sub.x D.sub.3-x E.sub.x O.sub.10 wherein A represents a hydrogen atom or an alkali metal atom; B represents an alkaline earth metal atom or a lead atom; C represents a rare earth atom; D represents a metal atom of the group 5A of the Periodic Table; E represents a metal atom of the group 4A of the Periodic Table; and x represents a number of from 0 to 2, SnO.sub.2, Bi.sub.2 O.sub.3, and Fe.sub.2 O.sub.3 to active light to make the exposed area hydrophilic, and making the hydrophilic area hydrophobic by heat treatment.
公开/授权文献
- US4828293A Wellhead slip and seal assembly 公开/授权日:1989-05-09
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