发明名称 Treating developed lithoplate with oleophilic composition
摘要 A positive working radiation sensitive plate is image-wise exposed, developed and desensitized, and dried. Thereafter an oleophilic composition including a solvent capable of softening the image is applied to the plate and the plate is then washed to remove the oleophilic composition from the non-image areas. The image accepts ink readily even when the image-wise exposure is effected using a continuous tone original in the absence of a half-tone screen.
申请公布号 US4191569(A) 申请公布日期 1980.03.04
申请号 US19770818572 申请日期 1977.07.25
申请人 VICKERS S. A. LTD 发明人 LAWSON, LESLIE E
分类号 B41N3/08;(IPC1-7):G03F7/02;G03C1/58;G03C5/22 主分类号 B41N3/08
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