高強度部材締結用タッピングねじの製造方法

Title:

高強度部材締結用タッピングねじの製造方法

Document Type and Number:

Japanese Patent JP5022070

Kind Code:

B2

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Inventors:

Katsuhiko Kikuchi
Tetsuo Shirakami
Mikio Kun
Tsutomu Morikawa
Powder chamber
Satoru Mitsui
Toshimasa Miki

Application Number:

JP2007068021A

Publication Date:

September 12, 2012

Filing Date:

March 16, 2007

Export Citation:

Assignee:

jfe bar steel corporation
Osaka Seiko Co., Ltd.
Komuro Manufacturing Co., Ltd.
Nippon Techno Shane Co., Ltd.

International Classes:

C21D9/00; C22C38/00; C22C38/58; F16B25/00; F16B35/00

Domestic Patent References:

Attorney, Agent or Firm:

Shigeru Inoue

Previous Patent: JPS5022069

Next Patent: JPS5022071