Title:
DIE SET MANUFACTURE METHOD
Document Type and Number:
WIPO Patent Application WO/1995/002476
Kind Code:
A1
Abstract:
A die set manufacture method comprises the steps as following: dividing the die set into forming members and rack, adopting proper thin plates from which the forming members were made, processing said plates respectively to shape each plate into the forming members with predetermined configuration, then pressing the forming members together precisely as a lamination and shaving the lamination, finally inserting the lamination into a finished rack, thereby a die set was formed integrally. The invention allows the manufacture of the die set simply and efficiently.
Inventors:
LI YUANMING (CN)
Application Number:
PCT/CN1994/000054
Publication Date:
January 26, 1995
Filing Date:
July 13, 1994
Export Citation:
Assignee:
LI YUANMING (CN)
International Classes:
B21D37/20; (IPC1-7): B21D37/20
Foreign References:
| JPS59218228A | 1984-12-08 | |||
| US2679172A | 1954-05-25 | |||
| US3171319A | 1965-03-02 |
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