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Title:
METHOD FOR JOINING CORE WIRE AND TO-BE-JOINED OBJECT, ULTRASONIC JOINING APPARATUS, AND JOINED ARTICLE OF CORE WIRE AND TO-BE-JOINED OBJECT
Document Type and Number:
WIPO Patent Application WO/2018/079273
Kind Code:
A1
Abstract:
The purpose of the present invention is to enable further assured joining of a core wire including a plurality of element wires with a to-be-joined object by using an ultrasonic joining apparatus that supports, in a cantilever manner, a pressing part for ultrasonic joining. The to-be-joined object (e.g., terminal) is supported so as to be placed, the core wire is superposed on the to-be-joined object, and the core wire and the to-be-joined object are subjected to ultrasonic joining in a state where the core wire is pressed toward the to-be-joined object by the pressing part supported in a cantilever manner. During the ultrasonic joining, the pressing surface of the pressing part is inclined so that the side thereof toward a portion where the pressing part is supported in a cantilever manner heads further in a pressing direction, and the joined surface of the to-be-joined object is also inclined so that the side thereof toward the portion where the pressing part is supported in a cantilever manner heads further in the pressing direction.

Inventors:
TAMAGAWA TATSUO (JP)
YAMAGIWA MASAMICHI (JP)
SUZUKI TAKUYA (JP)
MIURA DAICHI (JP)
Application Number:
PCT/JP2017/036920
Publication Date:
May 03, 2018
Filing Date:
October 12, 2017
Export Citation:
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Assignee:
SUMITOMO WIRING SYSTEMS (JP)
International Classes:
B23K20/10; H01R43/02
Domestic Patent References:
WO2017145989A12017-08-31
Foreign References:
JP2004220933A2004-08-05
JP2015076208A2015-04-20
JP2007012329A2007-01-18
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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