Title:
有底円筒状部材、有底薄肉延伸円筒状部材、底部円板状有底円筒状部材及び底部円板状有底薄肉延伸円筒状部材の製造方法、並びに、有底円筒状部材有底薄肉円筒状部材、底部円板状有底延伸円筒状部材及び底部円板状有底薄肉延伸円筒状部材
Document Type and Number:
Japanese Patent JP5143219
Kind Code:
B2
More Like This:
Inventors:
Moritoshi Kimura
Yutaka Watanabe
Yutaka Watanabe
Application Number:
JP2010277375A
Publication Date:
February 13, 2013
Filing Date:
December 13, 2010
Export Citation:
Assignee:
Toa Forging Co., Ltd.
International Classes:
B21K21/06; B21D22/14; B21H1/18; B21J5/06; B21K21/12
Domestic Patent References:
| JP60210339A | ||||
| JP55144350A | ||||
| JP55049876Y2 | ||||
| JP56026648A | ||||
| JP2010094732A |
Attorney, Agent or Firm:
Kiyoshi Kojima
Yoshinobu Hagino
Yoshinobu Hagino