JOINING STRUCTURE AND JOINING METHOD THEREOF

Title:

JOINING STRUCTURE AND JOINING METHOD THEREOF

Document Type and Number:

WIPO Patent Application WO/2014/167614

Kind Code:

A1

Abstract:

Provided is a joining structure and a joining method thereof, the joining structure enabling a desirable joining strength to be achieved between members that constituting the joining structure. Accordingly, a joining structure (1) has a shaft member (10) and a thin-walled cylindrical member (20) in which the inner peripheral surface is engaged with the outer peripheral surface of the shaft member (10). The thin-walled cylindrical member (20) has a first crimping part (21) crimped onto the shaft member (10) by radially reducing the size of an axial-direction intermediate part, and a second crimping part (22) crimped onto the shaft member (10) by folding an end surface (20a) radially inward.

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WO/2023/225695

PIPE CONNECTOR FOR CHANNELLING LIQUID AND/OR GASEOUS MEDIA, PIPE CONNECTOR ASSEMBLY, METHOD FOR PRODUCING THE PIPE CONNECTOR, AND METHOD FOR PRODUCING THE PIPE CONNECTOR ASSEMBLY

Inventors:

KAWAHARA HIROSHI (JP)
SUGITA SUMIO (JP)

Application Number:

PCT/JP2013/007482

Publication Date:

October 16, 2014

Filing Date:

December 19, 2013

Export Citation:

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Assignee:

NSK LTD (JP)

International Classes:

F16L13/14; B21D39/04

Foreign References:

JPS59100174U	1984-07-06
JPS59212134A	1984-12-01
JPH0325360A	1991-02-04
JPH11248562A	1999-09-17

Other References: