Title:
鋼片の溶削装置及び鋼片の溶削方法
Document Type and Number:
Japanese Patent JP5335812
Kind Code:
B2
Abstract:
Disclosed is an apparatus for scarfing a steel bar by blasting a fuel gas to the steel bar. The apparatus for scarfing a steel bar comprises: a fuel gas cylinder which is provided with a fuel gas region where the fuel gas is supplied and an inert gas region where an inert gas is supplied; a plurality of nozzles each of which has an end communicating with the inside of the fuel gas cylinder and spouts the gas out of the cylinder; a piston which partitions the inside of the fuel gas cylinder into the fuel gas region and the inert gas region; and a control means which controls the position of the piston within the fuel gas cylinder based on the dimensions of the steel bar.
Inventors:
Shosaburo Hosokawa
Shuichi Yamanaka
Toshiharu Ichiyama
Shuichi Yamanaka
Toshiharu Ichiyama
Application Number:
JP2010540372A
Publication Date:
November 06, 2013
Filing Date:
November 25, 2009
Export Citation:
Assignee:
Nippon Steel & Sumitomo Metal Corporation
Japan Sping Co., Ltd.
Japan Sping Co., Ltd.
International Classes:
B23K7/06; B22D11/126
Domestic Patent References:
| JPS55122673A | 1980-09-20 | |||
| JPH01154868A | 1989-06-16 | |||
| JPS49157A | 1974-01-05 |
Attorney, Agent or Firm:
Masatake Shiga
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui
Tadashi Takahashi
Sumio Tanai
Hiroshi Masui
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