EP 0620175 B1 19950920 - Device for the detached holding of a winding core of a web roll.
Title (en)
Device for the detached holding of a winding core of a web roll.
Title (de)
Einrichtung zum lösbaren Aufnehmen eines Wickelkerns einer Bandrolle.
Title (fr)
Dispositif pour maintenir de façon détachable le noyau d'enroulement d'un rouleau de bande.
Publication
Application
Priority
DE 9305444 U 19930410
Abstract (en)
[origin: EP0620175A1] Device for the releasable holding of a winding core (2) of a web roll (3) on a mandrel (4) by means of a spring-loaded changing device to be operated manually, in which - the mandrel (4) is arranged axially rotatably on a stationary bearing journal (5), - the mandrel (4) is provided with a hub (6) which is connected to a disc (7), - a spring ring (9) is concentrically arranged with axial play between the hub (6) and a shoulder (8) of the mandrel (4), - in the relieved state, the spring ring (9) has a larger outside diameter than an inside diameter (10) of the winding core (2), - the mandrel has a smaller diameter (11) than the inside diameter (10) of the winding core (2), - a first free end (12) of the spring ring (9) is connected movably to the mandrel (4) and a second free end (13) of the spring ring (9) is connected movably to the hub (6), and - the mandrel (4) is provided with a free-wheel device (14), the bearing journal (5) being provided as a free-wheel shaft. <IMAGE>
IPC 1-7
IPC 8 full level
B65H 18/04 (2006.01); B65H 75/08 (2006.01); B65H 75/24 (2006.01)
CPC (source: EP US)
B65H 75/245 (2013.01 - EP US)
Designated contracting state (EPC)
DE ES FR GB
DOCDB simple family (publication)
DE 9305444 U1 19930617; DE 59400016 D1 19951026; EP 0620175 A1 19941019; EP 0620175 B1 19950920; ES 2079984 T3 19960116
DOCDB simple family (application)
DE 9305444 U 19930410; DE 59400016 T 19940310; EP 94103652 A 19940310; ES 94103652 T 19940310