Title:
WELDING METHOD FOR FORMING UNIFORM BEADS
Document Type and Number:
WIPO Patent Application WO/2018/236035
Kind Code:
A1
Abstract:
The present invention, as technical features, comprises: a preparation step of placing a first object to be welded and a second object to be welded such that the first object to be welded comes in contact with the second object to be welded; a spot welding step of carrying out a plurality of spot weldings on a single surface selected from one surface or the other surface, on which the first object to be welded comes in contact with the second object to be welded, along intervals by using a torch; a first main welding step of carrying out main welding on the surface opposite to the surface on which the spot welding has been performed in the spot welding step, along the longitudinal direction of the surface on which the first object to be welded comes in contact with the second object to be welded; and a first main welding step of carrying out main welding on the surface on which the spot welding has been performed in the spot welding step, along the longitudinal direction of the surface on which the first object to be welded comes in contact with the second object to be welded.
Inventors:
KIM MYUNGKI (KR)
Application Number:
PCT/KR2018/004535
Publication Date:
December 27, 2018
Filing Date:
April 19, 2018
Export Citation:
Assignee:
KIM MYUNGKI (KR)
International Classes:
B23K9/025; B23K9/26; B23K9/28; B23K37/04
Foreign References:
| KR20120131592A | 2012-12-05 | |||
| KR101727989B1 | 2017-04-18 | |||
| JPH11123557A | 1999-05-11 | |||
| JPH06182545A | 1994-07-05 | |||
| JP2016068097A | 2016-05-09 |
Attorney, Agent or Firm:
SHIN, Kyoungho (KR)
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