Global Patent Index - EP 1857389 B1

EP 1857389 B1 20110615 - Double bearer drum winder for winding a sheet of material

Title (en)

Double bearer drum winder for winding a sheet of material

Title (de)

Doppeltragwalzen-Wickelmaschine zum Aufwickeln einer Materialbahn

Title (fr)

Bobineuse à deux rouleaux de support destinée à l'embobinage d'une bande de matériau

Publication

EP 1857389 B1 20110615 (DE)

Application

EP 07103481 A 20070305

Priority

DE 102006023833 A 20060520

Abstract (en)

[origin: EP1857389A2] The machine (1) has a drive roll (4) having a drive motor (10), where drive motor has stator (11) and a rotor (12). The drive motor is arranged inside, between the roll shell (8) and the roll axle (9). The windings (13.1,13.2) of the drive motor is asymmetrically supplied to generate a radial force (F).

IPC 8 full level

B65H 18/20 (2006.01)

CPC (source: EP)

B65H 18/20 (2013.01); B65H 2301/4148 (2013.01); B65H 2403/92 (2013.01); B65H 2403/923 (2013.01); B65H 2404/43 (2013.01); B65H 2601/5244 (2013.01)

Designated contracting state (EPC)

AT DE FI IT

DOCDB simple family (publication)

EP 1857389 A2 20071121; EP 1857389 A3 20090603; EP 1857389 B1 20110615; AT E512919 T1 20110715; DE 102006023833 A1 20071122

DOCDB simple family (application)

EP 07103481 A 20070305; AT 07103481 T 20070305; DE 102006023833 A 20060520