Title:
SPRING WELDMENT
Document Type and Number:
Japanese Patent JP2022147447
Kind Code:
A
Abstract:
To facilitate control in the welding operation in comparison with a case when performing the spot welding by determining a welding point being a target position about the welding with an object and a spring, and thereby reduce complication of a mechanism and work.SOLUTION: A spring weldment comprises an object and a spring. The spring weldment has: a spring having an end turn part comprising a predetermined wire turn, and extending axially; an object with the spring welded thereto; and a weld part for welding the object with the spring in the end turn part of this spring. In a pressure detector as an example of the spring weldment, a cushioning member 55 being the spring has the end turn part 55b. Then, the cushioning member 55 is welded with a storage member 56 and a first pressurizing member being the object in the end turn part 55b.SELECTED DRAWING: Figure 7
Inventors:
TAKAHASHI SHINJI
SHIMIZU TATSUSUKE
SHIMIZU TATSUSUKE
Application Number:
JP2021048687A
Publication Date:
October 06, 2022
Filing Date:
March 23, 2021
Export Citation:
Assignee:
CITIZEN FINEDEVICE CO LTD
CITIZEN WATCH CO LTD
CITIZEN WATCH CO LTD
International Classes:
B23K26/21; G01L23/22
Attorney, Agent or Firm:
Jiro Furube
Ogata Fumio
Ogata Fumio
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