EP 2260956 B1 20111228 - Device for producing helix-shaped corrugated pipe
Title (en)
Device for producing helix-shaped corrugated pipe
Title (de)
Vorrichtung zur Herstellung wendelförmiger Wellrohre
Title (fr)
Dispositif destiné à la fabrication de tubes ondulés en forme d'hélice
Publication
Application
Priority
DE 102009024847 A 20090609
Abstract (en)
[origin: EP2260956A1] The device has a spindle rolling ring which is arranged in rolling manner on a surface of a flat pipe by introducing the corrugation (5). The spindle rolling ring is rotably supported in a movably driven spindle body. The pressure rollers (2,3,4) are arranged in axially movable manner in relation to a central longitudinal axis of a corrugated pipe.
IPC 8 full level
B21D 15/04 (2006.01); B21C 37/20 (2006.01)
CPC (source: EP)
B21D 15/04 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
EP 2260956 A1 20101215; EP 2260956 B1 20111228; AT E538884 T1 20120115; DE 102009024847 A1 20101223; DE 102009024847 B4 20120126
DOCDB simple family (application)
EP 10003639 A 20100401; AT 10003639 T 20100401; DE 102009024847 A 20090609