JOINT MEMBER MANUFACTURING METHOD

WIPO Patent Application WO/2021/256004

A1

A joint member manufacturing method having: an engagement step in which a first work member, which has a first bridge part protruding in a bridge shape, and a first opening adjacent to the first bridge part, and a second work member, which has a second opening corresponding to the first bridge part of the first work member, and a second bridge part adjacent to the second opening and corresponding to the first opening of the first work member, are engaged by placing the first bridge part of the first work member and the second bridge part of the second work member adjacent to each other; an insertion step in which a coupling member is inserted into a communication passage formed by consecutive insertion holes on an inner side of the first bridge part and the second bridge part, while the first bridge part of the first work member and the second bridge part of the second work member are adjacent to each other and engaged; and a press-working step in which the first bridge part and the first opening of the first work member, the second opening and the second bridge part of the second work member, and the coupling member are pressed and integrated with each other, in a state in which the coupling member has been inserted into the communication passage.

JP2000288661	PRETREATMENT METHOD IN LASER BEAM WELDING
JPH0734941	[Title of Invention] Caulking device
JP5437080	Methods for clinching thick metal workpieces, and clinching tools

MATSUMOTO SHINSUKE (JP)

PCT/JP2021/006647

December 23, 2021

February 22, 2021

Click for automatic bibliography generation  

MATSUMOTO IND CO LTD (JP)

B21D39/03; F16B4/00; F16B5/07; F16B17/00

JP4611370B2	2011-01-12
JPS6180733A	1986-04-24
JP2002372011A	2002-12-26
JPH01295013A	1989-11-28

TAKATSU Kazuya (JP)

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