Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD FOR FORMING THREE DIMENSIONAL DIE PARTS
Document Type and Number:
Japanese Patent JPH07100559
Kind Code:
A
Abstract:

PURPOSE: To make a die in the assembled condition by executing only one mahcining of one die stock.

CONSTITUTION: The forming method consists of the design process to prepare the drawings of three die parts consisting a drawing die in the assembled condition, the NC data preparing process to prepare the NC working data by making use of the product working shape data as they are, the stock arranging process to arrange one die stock corresponding to three die parts in the assembled condition, and the NC machining process to execute the NC machining of one die stock arranged in the stock arranging process based on the NC machining data prepared in the NC data preparing process. The forming method also consists of the heat treatment process where the two-stepped cooling is executed and the required number of annealing is executed after an NC-machined die 20 is heated to the prescribed temperature, the finishing process where the shape finishing of the die 20 which is heat treated in the heat treatment process is executed, and the wire cut electric discharge machining process where the die finished in the finishing process is segmented into four die parts 21, 22, 23, 2P.


Inventors:
NAITO TOSHIKAZU
Application Number:
JP27610093A
Publication Date:
April 18, 1995
Filing Date:
October 06, 1993
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
AISIN SEIKI
International Classes:
B23H7/02; B21D24/00; B21D37/20; C21D1/25; (IPC1-7): B21D37/20; B21D24/00; B23H7/02; C21D1/25
Attorney, Agent or Firm:
High Katsuhiko Hashi