Title:
深絞り体の開口端部形状矯正装置
Document Type and Number:
Japanese Patent JP6557169
Kind Code:
B2
More Like This:
Inventors:
Tsutomu Fumita
Yamashita Rintaro
Kazuyuki Yamakoshi
Yamashita Rintaro
Kazuyuki Yamakoshi
Application Number:
JP2016085814A
Publication Date:
August 07, 2019
Filing Date:
April 22, 2016
Export Citation:
Assignee:
Yutaka Giken Co., Ltd.
International Classes:
B21D3/14; B21D22/30; B21D37/08
Domestic Patent References:
| JP2010115673A | ||||
| JP55122928U | ||||
| JP2001205543A | ||||
| JP994614A |
Attorney, Agent or Firm:
Ochiai Patent Office