Original document(11 pages) Authorized document(10 pages) 中文版
    A punching die unit for flexible band material to make high-quality electronic element is composed of a punching head with multiple oblique cutting edges and a punching die base with hole corresponding to the punching head and with cutting edges corresponding to the multiple cutting edges on the punching head. Its advantages are low acting force, uniform stress distribution, low resistance, and high correctness and speed.
Application Number
申请号		 01140386 Application Date
申请日		 2001.12.20
Title 名称 Punching mould for flexible belt material
Publication Number
公开号		 1426861 Publication Date
公开日		 2003.07.02
Approval Pub. Date Granted Pub. Date 2005.06.08
International Classification 分类号 B26F1/44
Applicant(s) Name
申请人		 Hanyu Caijing Co. Ltd.
Address 地址
Inventor(s) Name 发明人
Attorney & Agent 代理人 liu lingdi
More information 更  多  信  息


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