Title:
WELDING TORCH
Document Type and Number:
WIPO Patent Application WO/2018/174479
Kind Code:
A1
Abstract:
The present invention relates to a welding torch that comprises: a main body that is formed as a hollow pipe body, and that has a first inclined surface formed inside the pipe body; an electrode bar cap that has a collet chuck on the front side of a joint that is assembled on one side of the pipe body in a screw-coupling manner, that moves the collet chuck by tightening or loosening the joint, and that facilitates fixing an electrode bar inserted into the collet chuck or adjusting the length thereof such that the electrode bar is tightened if the collet chuck comes into close contact with the first inclined surface, and the electrode bar is adjusted if the collet chuck is spaced apart and separated from the first inclined surface; a head that has a socket that is arranged on a side facing the pipe body and that sprays supplied gas in all directions, and that is formed of a nozzle that is assembled on an external surface of the socket; and a connector that guides a gas supply into the pipe body, and that is electrically connected so that ignition and welding can be performed, wherein a part of the gas that is sprayed inside the nozzle in all directions through the socket comes in contact with the nozzle, and cools down when welding.
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| JP2013230486 | WELDING DEVICE |
Inventors:
YANG TAEHAN (KR)
Application Number:
PCT/KR2018/003113
Publication Date:
September 27, 2018
Filing Date:
March 16, 2018
Export Citation:
Assignee:
YANG TAEHAN (KR)
International Classes:
B23K9/29; B23K9/167; B23K9/26; B23K9/32; B23K37/00
Foreign References:
| KR20140132754A | 2014-11-18 | |||
| KR20110003048U | 2011-03-24 | |||
| JP2012086247A | 2012-05-10 | |||
| KR101303175B1 | 2013-09-09 | |||
| JP2013031885A | 2013-02-14 |
Attorney, Agent or Firm:
BYEON, Jongjin (KR)
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