Title:
PIPE JOINING METHOD
Document Type and Number:
Japanese Patent JP2019206982
Kind Code:
A
Abstract:
To provide a pipe joining method for enhancing the joining rigidity of pipe members and facilitating the handling of the pipe members, in the case of using an electromagnetic molding method.SOLUTION: An electromagnetic force for pipe-expanding a joining point 60 of a P-seat pipe member 10p is imparted in a state that the P-seat pipe 10p is inserted into a D-seat pipe 10d while leaving an adhesive encapsulating sheet 40 (50) arranged at a joining point 60. At least two kinds of materials M1, M2 by which adhesion performance is obtained by mixing are differently and dispersedly encapsulated in the adhesive encapsulating sheet 40 (50). The adhesive encapsulating sheet 40 (50) is bag-broken by pressure accompanied by the pipe expansion of the joining point 60.SELECTED DRAWING: Figure 5
Inventors:
YABUOSHI MASATO
Application Number:
JP2018101429A
Publication Date:
December 05, 2019
Filing Date:
May 28, 2018
Export Citation:
Assignee:
TOYOTA MOTOR CORP
International Classes:
B21D39/08; F16B11/00; B62D25/08; F16B7/04
Domestic Patent References:
| JP2004131042A | 2004-04-30 | |||
| JP2017127890A | 2017-07-27 | |||
| JPH09291260A | 1997-11-11 |
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office