Title:
PIPE JOINT METHOD
Document Type and Number:
Japanese Patent JP2020003010
Kind Code:
A
Abstract:
To provide a pipe joint method that can increase joint strength of a pipe member over the whole circumference when using an electromagnetic molding method.SOLUTION: A pipe joint method includes: applying an adhesive agent 44 to a joint part 50 of a P-seat pipe 10p; and after that, imparting electromagnetic force to expand the pipe in the joint part 50 of the P-seat pipe 10p while the P-seat pipe 10p is inserted into a D-seat pipe 10d. Multiple projections 42 projecting outward in a radial direction are arranged along a circumferential direction in the joint part 50 of the P-seat pipe 10p.SELECTED DRAWING: Figure 5
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Inventors:
YABUOSHI MASATO
Application Number:
JP2018123070A
Publication Date:
January 09, 2020
Filing Date:
June 28, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
F16B7/20; F16B11/00
Domestic Patent References:
| JP2004131042A | 2004-04-30 | |||
| JP2017127890A | 2017-07-27 | |||
| JPH07332346A | 1995-12-22 | |||
| JP2014184950A | 2014-10-02 | |||
| JP2016120866A | 2016-07-07 |
Foreign References:
| US20170321733A1 | 2017-11-09 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office