Title:
ヘミング成形金型
Document Type and Number:
Japanese Patent JP4530440
Kind Code:
B2
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| JPS61199523 | FORMING METHOD OF PERIPHERAL FLANGE |
Inventors:
Yuji Morikubo
Application Number:
JP3786399A
Publication Date:
August 25, 2010
Filing Date:
February 16, 1999
Export Citation:
Assignee:
Punch Industry Co., Ltd.
International Classes:
B21D19/08; B21D39/02; B21D37/08; B21D53/86; B21D53/88
Domestic Patent References:
| JP6238353A | ||||
| JP63006122U | ||||
| JP8039157A |
Attorney, Agent or Firm:
Yasushi Kobayashi
Akihiro Otsuka
Akihiro Otsuka