Title:
WELDING TORCH
Document Type and Number:
Japanese Patent JP2004074206
Kind Code:
A
Abstract:
To improve the durability of an oscillatory-supporting part of a wire feed nozzle.
A welding torch oscillates a wire feed nozzle 3 with a chip 3a to feed a welding wire 21 provided on a tip thereof by an electric actuator 16, and comprises a cover member 5 disposed around the wire feed nozzle 3 and a support shaft 7 to support the wire feed nozzle 3 by the cover member 5 so that it can be oscillated.
Inventors:
KODAMA KATSU
Application Number:
JP2002236533A
Publication Date:
March 11, 2004
Filing Date:
August 14, 2002
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
B23K9/29; B23K9/022; B23K9/30; (IPC1-7): B23K9/29; B23K9/022; B23K9/30
Attorney, Agent or Firm:
Shoichi Okuyama
Arihara Koichi
Matsushima Tetsuo
Arihara Koichi
Matsushima Tetsuo
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