EP 1108483 B1 20050323 - Method and device for flow-turning
Title (en)
Method and device for flow-turning
Title (de)
Verfahren und Vorrichtung zum Drückwalzen
Title (fr)
Procédé et dispositif pour le fluotournage
Publication
Application
Priority
DE 19960582 A 19991215
Abstract (en)
[origin: DE19960582A1] The process produces a component with an inner boss (12) and an outer boss (14) round it. The workpiece (10) is clamped to a pressure tool (52), rotated and deformed by at least one roller (70a, 70b). The tool includes a displacement shell (56) which can be displaced axially between a position spaced out from the workpiece and one against it.
IPC 1-7
IPC 8 full level
B21D 22/18 (2006.01); B21D 22/14 (2006.01); B21D 22/16 (2006.01); B21D 53/26 (2006.01); B21D 53/30 (2006.01); B21H 1/04 (2006.01); C07K 7/00 (2006.01)
CPC (source: EP US)
B21D 22/14 (2013.01 - EP US); B21D 53/261 (2013.01 - EP US); B21H 1/04 (2013.01 - EP US)
Designated contracting state (EPC)
DE FR IT
DOCDB simple family (publication)
DE 19960582 A1 20000803; DE 50009851 D1 20050428; EP 1108483 A2 20010620; EP 1108483 A3 20020724; EP 1108483 B1 20050323; JP 2001212626 A 20010807; JP 4629863 B2 20110209; US 6434991 B1 20020820
DOCDB simple family (application)
DE 19960582 A 19991215; DE 50009851 T 20001002; EP 00121618 A 20001002; JP 2000373016 A 20001207; US 70941300 A 20001113