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Title:
JOINTING STRUCTURE OF HOLLOW MEMBERS
Document Type and Number:
Japanese Patent JP2007222877
Kind Code:
A
Abstract:

To provide a jointing structure of hollow members which has high durability and is manufactured inexpensively.

An inserting hole 12 is provided on at least one wall part 11 of a pair of opposed wall parts 11, 11 which are opposed each other of a first hollow member 10. A sleeve 30 for preventing the peripheral part 12a of the inserting hole 12 from biting into the outer peripheral surface of a second hollow member 20 is fixed to the first hollow member 10 while the sleeve is inserted into the inserting hole 12. While the second hollow member 20 is inserted into the sleeve 30, the peripheral wall part 22 of a portion inserted into the sleeve 30 of the second hollow member 20 is expanded and the peripheral wall part 22 of the inserted portion of the second hollow member 20 comes in pressurized contact with and fixed to the inner peripheral surface of the sleeve 30.

COPYRIGHT: (C)2007,JPO&INPIT


Inventors:
KOKUBO SADAO
Application Number:
JP2006043594A
Publication Date:
September 06, 2007
Filing Date:
February 21, 2006
Export Citation:
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Assignee:
SHOWA DENKO KK
International Classes:
B21D39/04; B21D53/88; B60R19/04; B60R19/24; B62D21/02
Domestic Patent References:
JP2002086228A2002-03-26
JP2002066664A2002-03-05
JPS604418A1985-01-10
JP2002160032A2002-06-04
JPH07116751A1995-05-09
JPS61122388A1986-06-10
JP2000326028A2000-11-28
JPH09170610A1997-06-30
JPH03249074A1991-11-07
JPH10244344A1998-09-14
JP2002035869A2002-02-05
Attorney, Agent or Firm:
Hisayoshi Shimizu
Ken Takada
Yoshihito Shimizu



 
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