Title:
WELDING METHOD, IDENTIFICATION SIGN ASSIGNMENT DEVICE, AND WELDMENT
Document Type and Number:
WIPO Patent Application WO/2021/070726
Kind Code:
A1
Abstract:
In this welding method executed by a welding system, a plurality of source workpieces for use in a welding step have disposed thereon identification signs from which the respective identifiers can be read, and the welding step is executed such that parts or entireties of the identification signs are concealed in a joint surface to which the plurality of source workpieces are joined by the welding step.
Inventors:
HANADA KAZUKI
KOMATSU TAKAMICHI
KATAOKA HISASHI
NAKASHIMA KAZUYUKI
KOMATSU TAKAMICHI
KATAOKA HISASHI
NAKASHIMA KAZUYUKI
Application Number:
PCT/JP2020/037365
Publication Date:
April 15, 2021
Filing Date:
September 30, 2020
Export Citation:
Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
G05B19/418; B23K31/00
Foreign References:
| JP2008059116A | 2008-03-13 | |||
| JP2017021563A | 2017-01-26 | |||
| JP5638464B2 | 2014-12-10 | |||
| JP2000137512A | 2000-05-16 | |||
| JP6192321B2 | 2017-09-06 | |||
| JP2017102548A | 2017-06-08 | |||
| JP2019188154A | 2019-10-31 |
Other References:
See also references of EP 4043972A4
Attorney, Agent or Firm:
YOSHIDA Masaaki (JP)
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