Title:
シャシフレームの製造方法
Document Type and Number:
Japanese Patent JP4533847
Kind Code:
B2
Abstract:
A cross-shaped chassis frame (1) formed by abutting and connecting the end parts of side members (12) to the outer face of a front end cross member (11), wherein the side members (12) are formed of hollow pipes, the end parts of the side members (12) are gradually expanded to form joined parts (20) expanded in flare skirt shape, and the outer edges of the joined parts (20) are allowed to abut on and welded to the outer face of the front end cross member (11), whereby the side members (12) can be jointed to the outer face of the front end cross member (11).
Inventors:
Fumikazu Taguchi
Kiyomi Kunihashi
Mitsujun Misuda
Kiyomi Kunihashi
Mitsujun Misuda
Application Number:
JP2005517870A
Publication Date:
September 01, 2010
Filing Date:
February 17, 2004
Export Citation:
Assignee:
Hirta Industry Co., Ltd.
International Classes:
B62D21/02; B21D19/12; B21D53/88; B62D27/02
Domestic Patent References:
| JP2002178043A | 2002-06-25 | |||
| JPH10338161A | 1998-12-22 | |||
| JP2002120754A | 2002-04-23 | |||
| JP2003285162A | 2003-10-07 | |||
| JP2503341B2 | 1996-06-05 |
Attorney, Agent or Firm:
Toshio Mori
Hirosaburo Mori
Mizue Matsuura
Hirosaburo Mori
Mizue Matsuura