EP 2000270 B1 20090923 - Cutting mandrel return device for spiral winder
Title (en)
Cutting mandrel return device for spiral winder
Title (de)
Rückholvorrichtung für Schneidedorn eines Spiralschneiders
Title (fr)
Dispositif de rappel de mandrin de coupe pour spiraleuse
Publication
Application
Priority
FR 0755573 A 20070607
Abstract (en)
[origin: EP2000270A1] The device (5) has a helical head (1) comprising a fixed helical mandrel (2) and a cutting mandrel (3) mounted to an end of a return bar (4) and cooperating with the device, which is mounted on rear of the helical head in a longitudinal axis of the fixed helical mandrel. A driving unit drives the return bar by friction, and control and guiding units control a position of the return bar. The driving unit comprises a chassis mounted on the helical head on which a set of friction rollers (6, 7) is mounted.
IPC 8 full level
CPC (source: EP)
B26D 1/56 (2013.01); B26D 3/164 (2013.01); B26D 7/00 (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 MT NL NO PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 2000270 A1 20081210; EP 2000270 B1 20090923; AT E443600 T1 20091015; DE 602008000160 D1 20091105; FR 2916998 A1 20081212; FR 2916998 B1 20090821
DOCDB simple family (application)
EP 08305226 A 20080603; AT 08305226 T 20080603; DE 602008000160 T 20080603; FR 0755573 A 20070607