Global Patent Index - EP 1905712 B1

EP 1905712 B1 20111109 - Coiling machine for winding a sheet of material

Title (en)

Coiling machine for winding a sheet of material

Title (de)

Wickelmaschine zum Aufwickeln einer Materialbahn

Title (fr)

Machine d'enroulement d'une bande de matériau

Publication

EP 1905712 B1 20111109 (DE)

Application

EP 07117097 A 20070925

Priority

DE 102006046683 A 20060929

Abstract (en)

[origin: EP1905712A2] The machine (1) has support rollers (2, 3) lying on a winding reel (5) and supported in winding bearings (6, 7). The bearings are connected with a machine frame (10) over a damping unit, and comprise a piston (17), which is arranged in a cylinder (16). The piston divides the cylinder into two pressure chambers (18, 19), which are filled with electrorheological fluid (F). The piston is in connection with the bearings, and the cylinder is in connection with the frame. The pressure chambers are connected over a connecting piece, which contains the electrorheological unit.

IPC 8 full level

B65H 18/20 (2006.01)

CPC (source: EP)

B65H 18/20 (2013.01); B65H 2301/414866 (2013.01); B65H 2601/5244 (2013.01)

Designated contracting state (EPC)

AT DE FI IT SE

DOCDB simple family (publication)

EP 1905712 A2 20080402; EP 1905712 A3 20090408; EP 1905712 B1 20111109; AT E532726 T1 20111115; DE 102006046683 A1 20080403

DOCDB simple family (application)

EP 07117097 A 20070925; AT 07117097 T 20070925; DE 102006046683 A 20060929