Original document(6 pages) Authorized document(6 pages) 中文版
    The present invention relates to a device for punching plastic materials especially enabling to produce plug-in cut-outs for chip boards. The punch (10) cooperates with a die and the plastic material to be punched (1) is located between said punch and said die. In order to avoid drawbacks related to the cutting edge quality, according to the invention, the die cutting surface is designed in order to have a punching angle less than 90 DEG.
Application Number
申请号		 01809374 Application Date
申请日		 2001.05.14
Title 名称 Device for punching plastic materials
Publication Number
公开号		 1429378 Publication Date
公开日		 2003.07.09
Approval Pub. Date 2006.05.03 Granted Pub. Date 2006.05.03
International Classification 分类号 G06K19/077
Applicant(s) Name
申请人		 Giesecke & Devrient GmbH
Address 地址
Inventor(s) Name 发明人 G. Drescher
Attorney & Agent 代理人 li xiaoshu wei xiaogang
More information 更  多  信  息


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