Title:
WELDING DEVICE FOR PLATE STACK BODY AND MANUFACTURING METHOD FOR PLATE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2020/250293
Kind Code:
A1
Abstract:
This welding device for a plate stack body according to an embodiment is provided with: a welding torch; a chuck for gripping a plurality of stacked plates in an attitude in which the stacking direction is in the horizontal direction; and at least one support that extends in the stacking direction and supports the plate stack body from under.
Inventors:
YAMADA KEISUKE (JP)
TERADA TETSUJI (JP)
MIYAZAKI DAISUKE (JP)
SHUDAI HIDEKI (JP)
TERADA TETSUJI (JP)
MIYAZAKI DAISUKE (JP)
SHUDAI HIDEKI (JP)
Application Number:
PCT/JP2019/023022
Publication Date:
December 17, 2020
Filing Date:
June 11, 2019
Export Citation:
Assignee:
MAEKAWA SEISAKUSHO KK (JP)
International Classes:
B23K37/04; B23K9/00; B23K37/047
Domestic Patent References:
| WO2018066136A1 | 2018-04-12 |
Foreign References:
| JPH1190685A | 1999-04-06 | |||
| US4644129A | 1987-02-17 | |||
| JPH07323370A | 1995-12-12 | |||
| JP5690532B2 | 2015-03-25 |
Other References:
See also references of EP 3967446A4
Attorney, Agent or Firm:
SEISHIN IP PATENT FIRM, P.C. (JP)
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