Title:
PRESS JIG AND PRODUCTION OF PRESSED BODY USING THE JIG
Document Type and Number:
Japanese Patent JPH1071496
Kind Code:
A
Abstract:
To provide the pressed body having good flatness and the production method of a pressed body of low production cost and capable of mass production.
In the jig for press forming arranged with a rubber case 4 as an external container made of an elastic material which accommodates a mixed powder 1 of W or Mo powder and Cu, a paper box 2, as an internal container made of an material having elasticity smaller than the elastic material and having a paper lid 3, is arranged between the mixed powder 1 and rubber case 4. When producing the pressed body with using the jig, after the mixed powder 1 of W or Mo powder and Cu is accommodated in the paper box 2 and thin in the rubber case 4, press forming is conducted.
Inventors:
YOSHIDA YASUSHI
ARIKAWA TADASHI
HASEGAWA NORIHIKO
ARIKAWA TADASHI
HASEGAWA NORIHIKO
Application Number:
JP22634896A
Publication Date:
March 17, 1998
Filing Date:
August 28, 1996
Export Citation:
Assignee:
TOKYO TUNGSTEN KK
International Classes:
B30B5/02; B22F3/02; B22F3/035; B30B11/00; (IPC1-7): B30B11/00; B22F3/035; B30B5/02
Attorney, Agent or Firm:
Yosuke Goto (2 outside)
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