发明授权
- 专利标题: Stencil printing plate having a soluble resin layer
- 专利标题(中): 具有可溶性树脂层的模版印刷版
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申请号: US277221申请日: 1994-07-19
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公开(公告)号: US5655446A公开(公告)日: 1997-08-12
- 发明人: Hideo Watanabe
- 申请人: Hideo Watanabe
- 申请人地址: JPX Tokyo
- 专利权人: Riso Kagaku Corporation
- 当前专利权人: Riso Kagaku Corporation
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX5-179321 19930720; JPX5-284931 19931115
- 主分类号: B41C1/14
- IPC分类号: B41C1/14 ; B41N1/24
摘要:
A printing plate and a process for plate-making which requires no particular plate-making apparatus, wherein the plate-making is performed by using a safe aqueous solvent. The printing plate has a resin layer 1 soluble in an aqueous solvent 3 and the process for plate-making comprises the steps of bringing selectively an aqueous solvent (water sign pen 2) like water in contact with the surface of the resin layer 1, and removing partially or wholly the resin layer 1 at the contacted portion by dissolving the resin layer in the aqueous solvent to form an engraved or perforated portion 5. The stencil printing plate has the resin layer adhered to a porous substrate by an adhesive containing a hydrophobic polymer.
公开/授权文献
- US6071028A High product retention elevator cup 公开/授权日:2000-06-06
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