Original document(5 pages)  中文版
    The invention provides a new technolgy for making of offset printing plate. By duplicating technique, a photostat of the original can be obtained on a polyester film without any coating and directly used to make the offset printing plate on a zinc sheet through a process of mosaic and printing. The invention shows simple technical process, convenient operation and consequently low cost and less labour intensity but can produce high quality printed materials.
Application Number
申请号
89101892 Application Date
申请日
1989.03.27
Title 名称 Offset and reproduction technology for polyester fibre lamina
Publication Number
公开号
1045942 Publication Date
公开日
1990.10.10
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B41C1/10,B41C3/06,G03F7/14,G03G13/30
Applicant(s) Name
申请人
Packing and Printing Management Department, Shanghai No 7 Printing Factory
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 XIAO JIANNAN HUANG GUIJUAN
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