EP 1984131 A2 20081029 - ROLLING TOOL WITH INTEGRATED DRAWING STAGE
Title (en)
ROLLING TOOL WITH INTEGRATED DRAWING STAGE
Title (de)
ROLLWERKZEUG MIT INTEGRIERTER ZIEHSTUFE
Title (fr)
OUTIL À ROULER À EMBOUTISSAGE INTÉGRÉ
Publication
Application
Priority
- DE 2007000264 W 20070209
- DE 102006007501 A 20060216
Abstract (en)
[origin: US7743637B2] The invention relates to a method and a tool for producing cylindrical workpieces having longitudinal grooves, wherein the actual rolling operation is preceded by a drawing stage integrated in the tool and wherein the forming rollers are realized with an improved mounting.
IPC 8 full level
B21D 15/02 (2006.01); B21D 22/28 (2006.01)
CPC (source: EP US)
B21D 15/02 (2013.01 - EP US); B21D 22/28 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
US 2009049880 A1 20090226; US 7743637 B2 20100629; AT E507018 T1 20110515; CA 2640673 A1 20070823; CA 2640673 C 20130702; DE 102006007501 A1 20070823; DE 502007007051 D1 20110609; EP 1984131 A2 20081029; EP 1984131 B1 20110427; WO 2007093159 A2 20070823; WO 2007093159 A3 20071221
DOCDB simple family (application)
US 18750908 A 20080807; AT 07711179 T 20070209; CA 2640673 A 20070209; DE 102006007501 A 20060216; DE 2007000264 W 20070209; DE 502007007051 T 20070209; EP 07711179 A 20070209