Title:
強化された曲げ部を持つ構造要素を製造する方法及び構造要素
Document Type and Number:
Japanese Patent JP2004501767
Kind Code:
A
Abstract:
A profiled element (1) includes a tubular blank (2) which is formed into the desired shape by hydroforming. In conjunction with hydroforming, at least one slot essentially in the longitudinal direction of the blank is made in wall portions (4, 6) on the blank, and a reinforcing element (3) is fixed in each slot. In a suitable embodiment, each reinforcing element is fixed in two opposite slots and extends through a cavity in the blank. The invention relates to on the one hand a profiled element and on the other hand a method of producing the same.
Inventors:
Helgren, Lars-Olov
Carlson, Blair, E.
Eglen, Thomas
Carlson, Blair, E.
Eglen, Thomas
Application Number:
JP2002505136A
Publication Date:
January 22, 2004
Filing Date:
June 29, 2001
Export Citation:
Assignee:
Serve Automobile Actie Borrag
International Classes:
B21D26/02; B60G7/00; B62D21/09; B62D21/18; B62D23/00; B62D25/00; (IPC1-7): B21D26/02
Domestic Patent References:
| JPH0825929A | 1996-01-30 | |||
| JPS52123365A | 1977-10-17 | |||
| JPS48885B1 | ||||
| JP2001300655A | 2001-10-30 | |||
| JPH06198358A | 1994-07-19 | |||
| JPH10339223A | 1998-12-22 |
Attorney, Agent or Firm:
Nobuaki Kazehaya
Noriko Asano
Noriko Asano