Title:
自動車用ビームを製造する方法及び装置
Document Type and Number:
Japanese Patent JP4119362
Kind Code:
B2
Abstract:
In an apparatus and method for manufacturing an automotive beam for use as a beam in structural components of automobiles, the beam is provided with significant improvements in terms of torsional rigidity and yield strength. The beam improves the overall safety of passengers and maintains the simplicity of the manufacturing process. The apparatus ( 1 ) for manufacturing roll formed profile beams comprises a plurality of material dispensers ( 2,6 ), a first set of rollers ( 5 ), a second set of rollers ( 11 ), a first welding station ( 10 ) mounted between the two sets of rollers ( 5, 11 ) and a second welding station ( 12 ) at the outlet of the second set of rollers ( 11 ). The method of manufacturing roll formed profile beams comprises the steps of roll forming a first profile element followed by roll forming a second profile element enclosing the first profile element and forming a closed profile beam having an internal support structure.
Inventors:
Anders SUNDGREN
Mats Lindbury
Yelan Barylund
Mats Lindbury
Yelan Barylund
Application Number:
JP2003506671A
Publication Date:
July 16, 2008
Filing Date:
June 03, 2002
Export Citation:
Assignee:
ACCRA TEKNIK AB
International Classes:
B21C37/08; B21D5/08; B21D47/01; B21D53/88; B60R19/18
Domestic Patent References:
| JP5115934A |
Attorney, Agent or Firm:
Samejima Mutsumi
Genban Sanae
Genban Sanae