Title:
板材のかしめ接合方法、および板材のかしめ接合装置
Document Type and Number:
Japanese Patent JP4306507
Kind Code:
B2
Abstract:
A caulking method for joining a first plate having a tapered hole and a hollow cylindrical caulking portion extending from a periphery of the tapered hole, and a second plate having a hole, the method including inserting the caulking portion of the first plate through the hole of the second plate to project a tip end portion of the caulking portion beyond the hole and overlay the second plate on the first plate, and folding back the tip end portion of the caulking portion over a periphery of the hole of the second plate on one side surface thereof, while pressing against a beveled surface defining the tapered hole so as to prevent a material of the caulking portion from flowing toward the other side surface of the first plate along the periphery of the tapered hole.
Inventors:
Noriaki Kawauchi
Akihiko Sato
Akihiko Sato
Application Number:
JP2004092928A
Publication Date:
August 05, 2009
Filing Date:
March 26, 2004
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B21D19/08; B21D39/02; B21D39/03; B21J15/02; B21J15/10; B23P11/00; F16H35/18
Domestic Patent References:
| JP7275968A | ||||
| JP2002224771A | ||||
| JP54076476A | ||||
| JP2002174686A |
Attorney, Agent or Firm:
Mikio Hatta
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Toshifumi Fujii
Ken Fujita
Masanori
Toshihiro Hasegawa
Yasuo Nara
Etsuko Saito
Katsuyuki Utani
Toshifumi Fujii
Ken Fujita
Masanori
Toshihiro Hasegawa