EP 1300476 B1 20051102 - Process for manufacturing a hardened sheet metal profile
Title (en)
Process for manufacturing a hardened sheet metal profile
Title (de)
Verfahren zur Herstellung eines gehärteten Blechprofils
Title (fr)
Procédé pour la fabrication d'un profile de tôle durcie
Publication
Application
Priority
DE 10149220 A 20011005
Abstract (en)
[origin: EP1300476A2] Production of a hardened sheet metal profile comprises forming a passage (5) with a protruding collar on a sheet bar (1); hot deforming the sheet bar in a pressing tool to form a sheet metal profile; and hardening. Calibration of the recess to give the final shape is carried out in the pressing tool. <??>Preferred Features: A peripheral or interrupted collar is produced in the passage.
IPC 1-7
IPC 8 full level
B21D 19/08 (2006.01); C21D 1/673 (2006.01); C21D 9/00 (2006.01); C21D 9/46 (2006.01)
CPC (source: EP US)
B21D 19/088 (2013.01 - EP US); B21D 22/022 (2013.01 - EP US); C21D 1/673 (2013.01 - EP US); C21D 9/0068 (2013.01 - EP US); C21D 9/46 (2013.01 - EP US)
Designated contracting state (EPC)
FR IT
DOCDB simple family (publication)
DE 10149220 C1 20020808; EP 1300476 A2 20030409; EP 1300476 A3 20040908; EP 1300476 B1 20051102; US 2003066581 A1 20030410
DOCDB simple family (application)
DE 10149220 A 20011005; EP 02019505 A 20020831; US 26258602 A 20020930