焼入れ鋼材である屈曲部材の製造装置 - Nippon Steel & Sumitomo Metal Corporation

Title:

焼入れ鋼材である屈曲部材の製造装置

Document Type and Number:

Japanese Patent JP5520570

Kind Code:

B2

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Inventors:

Kazuhito Imai
Hiroki Fujimoto
Atsushi Tomizawa
Hitomi Nishihata
Saburo Inoue

Application Number:

JP2009241588A

Publication Date:

June 11, 2014

Filing Date:

October 20, 2009

Export Citation:

Assignee:

Nippon Steel & Sumitomo Metal Corporation
Nittetsu Sumikin Steel Tube Co., Ltd.

International Classes:

C21D9/08; C21D1/667; C21D1/70; B60G7/00; B62K19/06; B62M3/00

Domestic Patent References:

Foreign References:

WO2006093006A1

Attorney, Agent or Firm:

Masaki Ichihara
Hideki
Shoichi Hirose

Previous Patent: JPS5520569

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