Title:
TORCH HEAD FOR GAS WELDING
Document Type and Number:
WIPO Patent Application WO/2024/075910
Kind Code:
A1
Abstract:
The present invention provides a torch head for gas welding, comprising: a diffuser through which a welding wire passes, and which has gas discharge holes for discharging protective gas supplied from the outside; a main body part connected to the diffuser and including a welding tip; an insulator connected to the diffuser; a nozzle connected to the insulator so as to encompass the main body part; and a movable guide part which is disposed in a space part between the main body part and the nozzle, and which has, on the inner surface thereof, a plurality of gas guide grooves spaced from each other in the circumferential direction, wherein a gas diffusion groove is provided in the outer surface of the main body part, the movable guide part is disposed in the space part between the nozzle and the main body part so as to be movable by gravity, and the gas diffusion groove is disposed in a portion of the entire region, of the main body part, encompassed by the movable guide part.
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Inventors:
JEONG MUN GYO (KR)
JUNG JI HYE (KR)
JUNG JI HYE (KR)
Application Number:
PCT/KR2023/002734
Publication Date:
April 11, 2024
Filing Date:
February 27, 2023
Export Citation:
Assignee:
MAPP CO LTD (KR)
International Classes:
B23K9/29; B23K9/32
Foreign References:
| KR102112634B1 | 2020-05-19 | |||
| KR100794691B1 | 2008-01-14 | |||
| KR20060119423A | 2006-11-24 | |||
| JPH06182556A | 1994-07-05 | |||
| KR102410832B1 | 2022-06-22 | |||
| KR102488544B1 | 2023-01-18 |
Attorney, Agent or Firm:
TAEBAEK INTELLECTUAL PROPERTY LAW FIRM (KR)
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