发明名称 |
Process for the production of planographic printing forms by means of laser beams |
摘要 |
This invention relates to an improvement in the process for the production of a planographic printing form in which a carrier coated with a hydrophilic layer composed of a non-light-sensitive compound is imagewise exposed, the improvement comprising imagewise exposing the layer to laser radiation, whereby the material obtained may be used for printing in a planographic printing machine without further treatment.
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申请公布号 |
US4034183(A) |
申请公布日期 |
1977.07.05 |
申请号 |
US19750620756 |
申请日期 |
1975.10.08 |
申请人 |
HOECHST AKTIENGESELLSCHAFT |
发明人 |
UHLIG, FRITZ |
分类号 |
B41M5/26;B41C1/055;B41C1/10;G03F7/00;G03F7/038;(IPC1-7):B23K9/00 |
主分类号 |
B41M5/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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