Global Patent Index - EP 0521828 B1

EP 0521828 B1 19950524 - Drive mechanism for a threading device in a rotary press.

Title (en)

Drive mechanism for a threading device in a rotary press.

Title (de)

Antrieb für eine Vorrichtung zum Einziehen von Materialbahnen in Rotationsdruckmaschinen.

Title (fr)

Mécanisme pour un dispositif d'enfilage dans une presse rotative.

Publication

EP 0521828 B1 19950524 (DE)

Application

EP 92810493 A 19920626

Priority

DE 4122228 A 19910704

Abstract (en)

[origin: EP0521828A1] A threading element (1), provided with a drive, of endless length for threading a web of material into a rotary press is composed of a plurality of groups (48) consisting of individual components (2, 3) and one component (4). The one component (2) is equipped with electric drive motors (24, 25) which are arranged on each side of the guide rail (8). The component (3) is equipped with a centrally arranged, spring-supported current collector (37) which is in contact alternately with sliding parts (39) which are arranged one behind the other, are mounted on the guide rail (8), have a limited longitudinal extent and are alternately connected to a positive current conductor (50) or to a negative current conductor (51). All the drive motors (24, 25) of the components (2) and all the current collectors (37) of the components (3) of the threading component (1) are electrically connected to one another in parallel. In each case one diode (40) and (41), respectively, is connected between the connecting line (60) and current collector (37) and current collector (37) and connecting line (61). <IMAGE>

IPC 1-7

B41F 13/02

IPC 8 full level

B41F 13/02 (2006.01); B41F 13/03 (2006.01)

CPC (source: EP)

B41F 13/03 (2013.01)

Designated contracting state (EPC)

BE CH DE DK FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0521828 A1 19930107; EP 0521828 B1 19950524; DE 4122228 A1 19930121; DE 4122228 C2 19930429; DE 59202305 D1 19950629; DK 0521828 T3 19950731; FI 103394 B1 19990630; FI 103394 B 19990630; FI 923083 A0 19920703; FI 923083 A 19930105

DOCDB simple family (application)

EP 92810493 A 19920626; DE 4122228 A 19910704; DE 59202305 T 19920626; DK 92810493 T 19920626; FI 923083 A 19920703