Title:
WELDING APPARATUS AND TEMPERATURE MEASURING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2022/224713
Kind Code:
A1
Abstract:
This welding apparatus is provided with: a welding torch; a movable part for moving the welding torch; a measurement part that is provided to the movable part and that can measure, during a prescribed period after formation of a weld bead and before performing welding on the next weld pass, the temperature of the weld bead and/or the temperature of a workpiece near the weld bead; a cover part that is capable of covering at least the measurement part; and a drive part that drives a support member for supporting the cover part and moves the support member in a prescribed direction so as to cause the cover part to be in a state of covering the measurement part during weld bead formation, and that drives and moves the support part in a direction opposite to the prescribed direction so as to cause the cover part to be in a state of exposing the measurement part during the prescribed period.
Inventors:
SAKURAI YASUHARU
TAKEMURA YOSHIYA
TAKADA SHIGETO
FUKUNAGA ATSUSHI
FUJIMOTO TAISEI
TAKEMURA YOSHIYA
TAKADA SHIGETO
FUKUNAGA ATSUSHI
FUJIMOTO TAISEI
Application Number:
PCT/JP2022/014702
Publication Date:
October 27, 2022
Filing Date:
March 25, 2022
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B25J13/00; B23K9/095; B23K9/12; B23K31/00
Domestic Patent References:
| WO2018169049A1 | 2018-09-20 | |||
| WO2020250755A1 | 2020-12-17 |
Foreign References:
| JPS55126387A | 1980-09-30 | |||
| CN210147217U | 2020-03-17 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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