Global Patent Index - EP 1308223 A3

EP 1308223 A3 20040922 - Simulating method of a 3-roll-bending process

Title (en)

Simulating method of a 3-roll-bending process

Title (de)

Verfahren zur Simulation eines 3-Walzen-Profilbiegens

Title (fr)

Procédé de simulation de cintrage de profilés à trois rouleaux

Publication

EP 1308223 A3 20040922 (DE)

Application

EP 02024630 A 20021104

Priority

  • DE 10153828 A 20011105
  • DE 10203437 A 20020128
  • DE 10237505 A 20020816

Abstract (en)

[origin: EP1308223A2] The method of simulation of three roller bending of a light alloy motor vehicle chassis beam involves using a computer program with the parameters of the beam used for passage of the beam through the three roller bending press. The parameters include the beam cross section deformation and the bending radius or clamping condition. A finite difference model is used incorporating the bending movement curves for the beam.

IPC 1-7

B21D 7/08

IPC 8 full level

B21D 7/08 (2006.01)

CPC (source: EP)

B21D 7/08 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

DOCDB simple family (publication)

EP 1308223 A2 20030507; EP 1308223 A3 20040922; EP 1308223 B1 20100421

DOCDB simple family (application)

EP 02024630 A 20021104