Title:
RIVET AND RIVET JOINT STRUCTURE
Document Type and Number:
Japanese Patent JP2014121710
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a rivet which reduces a protruding amount of a head part and enables easy riveting, and to provide a rivet joint structure.SOLUTION: A rivet 1 is used for connecting a first member 2 with a second member 3 formed by a metal different from the first member 2. The rivet 1 is formed by a material that may weld the first member 2 and has hardness larger than that of the second member 3. The rivet 1 includes: a shaft part 12 that is inserted into and disposed at a prepared hole 31 which is formed at the second member 3 penetrating therethrough, and is welded to the first member 2; and a head part 11 which is disposed at one end of the shaft part 12 and sandwiches the second member 3 with the first member 2. The shaft part 12 includes: a tip part 13 which is smaller than an inner diameter of the prepared hole 31; a base end part 15 which is larger than the inner diameter of the prepared hole 31; and a diameter reduction part 14 which is formed between the base end part 15 and the tip part 13 so as to reduce its diameter.
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Inventors:
TAKEUCHI TOSHIHITO
SEKIGUCHI MITSUO
ADACHI YUTAKA
SEKIGUCHI MITSUO
ADACHI YUTAKA
Application Number:
JP2012277717A
Publication Date:
July 03, 2014
Filing Date:
December 20, 2012
Export Citation:
Assignee:
TOYOTA AUTO BODY CO LTD
International Classes:
B23K11/11; B21D39/00; B23K11/14; B23K11/20; B23K11/34; B62D25/06; B62D25/10
Domestic Patent References:
| JP2009285678A | 2009-12-10 |
Foreign References:
| WO2012041516A1 | 2012-04-05 | |||
| US1330800A | 1920-02-17 | |||
| US3774009A | 1973-11-20 |
Attorney, Agent or Firm:
Patent Business Corporation Aichi International Patent Office