Global Patent Index - EP 0539771 B1

EP 0539771 B1 19941221 - Winding shaft with clamping device for cardboard winding tubes.

Title (en)

Winding shaft with clamping device for cardboard winding tubes.

Title (de)

Wickelwelle mit Spannvorrichtung für Wickelhülsen aus Karton.

Title (fr)

Arbre de bobinage avec dispositif de serrage pour tubes de bobinage en carton.

Publication

EP 0539771 B1 19941221 (DE)

Application

EP 92117105 A 19921007

Priority

DE 4135892 A 19911031

Abstract (en)

[origin: EP0539771A1] The winding shaft (5, 6), in particular for receiving a cylinder washing cloth (7) of a cylinder washing device in printing machines, has radially acting, elastically deformable clamping elements (15, 16 and 17, 18) which effect a torque-transmitting frictional connection between the winding shaft (5, 6) and the winding sleeve (9, 10) pushed onto the winding shaft (5, 6). The clamping elements (15, 16 and 17, 18) are annular in design and are arranged on the winding shaft (5, 6) between axially pressure-resistant sleeves (19 and 20) which can be clamped with respect to one another and end parts (11, 12 and 13, 14) which are made of rigid material, and can be axially clamped with respect to one another by means of a clamping bar (21 and 22). <IMAGE>

IPC 1-7

B65H 75/24; B65H 18/04; B65H 16/02

IPC 8 full level

B41F 35/06 (2006.01); B65H 16/02 (2006.01); B65H 18/04 (2006.01); B65H 18/06 (2006.01); B65H 75/24 (2006.01)

CPC (source: EP US)

B41F 35/06 (2013.01 - EP US); B65H 75/245 (2013.01 - EP US); B65H 2301/41306 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

EP 0539771 A1 19930505; EP 0539771 B1 19941221; CA 2079856 A1 19930501; CA 2079856 C 19950502; CN 1026090 C 19941005; CN 1071890 A 19930512; DE 4135892 A1 19930506; DE 59201023 D1 19950202; JP 3188534 B2 20010716; JP H05238000 A 19930917; US 5354010 A 19941011

DOCDB simple family (application)

EP 92117105 A 19921007; CA 2079856 A 19921005; CN 92112591 A 19921030; DE 4135892 A 19911031; DE 59201023 T 19921007; JP 28859592 A 19921027; US 97029192 A 19921102