Title:
PLATE STOCK SUPPORTING STRUCTURE AND METHOD OF STAMPING DIE
Document Type and Number:
Japanese Patent JP2002172434
Kind Code:
A
Abstract:
To uniformly hold a plate stock by a striper plate and necessarily and sufficiently supply holding pressure therein.
In the stamping die 1 having a punch 8 and die 11 for stamping the plate stock out and the striper plate 14 for pressing and fixing the plate stock 12 when stamped out, a plurality of hydraulic cylinders 16 in which the striper plate 14 is pressed toward the die 11 are arranged on an upper part of the striper plate 14.
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Inventors:
YAMADA TORU
Application Number:
JP2000366103A
Publication Date:
June 18, 2002
Filing Date:
November 30, 2000
Export Citation:
Assignee:
HITACHI CABLE
International Classes:
B21D28/00; (IPC1-7): B21D28/00
Attorney, Agent or Firm:
Nobuo Kinutani