Title:
TRIMMING DIE
Document Type and Number:
Japanese Patent JP2001047145
Kind Code:
A
Abstract:
To sufficiently secure durability of a trimming die for a many kind/ small quantity production.
A trimming die 10 is to trim an edge 51 of a drawing formed part 50, is made of aluminum copper zinc alloy and has a hard chrome plating film 42 to its upper side blade part 25 and lower side blade part 40. Thus, when trimming a drawing formed part with the upper/lower blade parts, even when a relatively large friction force is generated to the respective blade parts, damage of the blade part is prevented.
Inventors:
USUI TOSHIYUKI
Application Number:
JP22291899A
Publication Date:
February 20, 2001
Filing Date:
August 05, 1999
Export Citation:
Assignee:
HONDA MOTOR CO LTD
International Classes:
B21D24/16; B21D28/00; B21D37/01; B21D37/20; C23C30/00; (IPC1-7): B21D28/00; B21D24/16; B21D37/01; B21D37/20; C23C30/00
Attorney, Agent or Firm:
Yoichiro Shimoda