Title:
METHOD AND DEVICE FOR PRODUCING PRESS FORMED ARTICLE
Document Type and Number:
Japanese Patent JP2007044727
Kind Code:
A
Abstract:
To provide a method and a device for producing a press formed article where the increase of cost is suppressed, and an inverse shape can be satisfactorily worked.
In the method for producing a press formed article where a work W as a planar metallic material is worked into a cylindrical shape with an inverse shape by hot working or warm working, the inverse shape is worked by blow forming using a laser beam L as a heating means.
Inventors:
SUZUKI KENJI
Application Number:
JP2005231061A
Publication Date:
February 22, 2007
Filing Date:
August 09, 2005
Export Citation:
Assignee:
NISSAN MOTOR
International Classes:
B21D26/02; B21D26/049; B21D26/055
Attorney, Agent or Firm:
Mikio Hatta
Yasuo Nara
Katsuyuki Utani
Yasuo Nara
Katsuyuki Utani
Previous Patent: LASER BEAM WELDING EQUIPMENT AND WELDING METHOD
Next Patent: METHOD FOR MECHANICAL DESCALING OF HOT STEEL MATERIAL
Next Patent: METHOD FOR MECHANICAL DESCALING OF HOT STEEL MATERIAL