Global Patent Index - EP 0643001 B1

EP 0643001 B1 19960522 - Sheet gripper for sheet working machines

Title (en)

Sheet gripper for sheet working machines

Title (de)

Bogengreifer für eine Bogen verarbeitende Maschine

Title (fr)

Pince pour feuilles dans des machines travaillant avec des feuilles

Publication

EP 0643001 B1 19960522 (DE)

Application

EP 94112484 A 19940810

Priority

DE 4330610 A 19930909

Abstract (en)

[origin: EP0643001A1] In a sheet gripper (3) for a sheet processing machine, a pivotable gripper arm (4) has at one end a gripper tip (5) which can be pressed against an abutment and, at its other end, a spring region (7) which is bent back towards the gripper tip (5) in the manner of a bent leaf spring and which connects the gripper arm (4) to a gripper shaft. The gripper arm (4) is designed to be resistant to bending and the bent-back spring region (7) rests on the side, opposite the gripper tip (5), of a plane which is perpendicular to the gripper arm (4) and radial relative to the gripper shaft (1). The bent-back end of the spring region (7) forms an attachment arm (8) which rests with a contact surface, adapted to the curvature of the surface of the gripper shaft (1), on the side of the gripper shaft (1) facing the gripper arm (4) and is releasably attached to the gripper shaft (1) by means of a screw (11). <IMAGE>

IPC 1-7

B65H 5/14; B65H 5/12; B41F 21/10

IPC 8 full level

B41F 21/06 (2006.01); B41F 21/10 (2006.01); B65H 5/12 (2006.01); B65H 5/14 (2006.01)

CPC (source: EP US)

B41F 21/104 (2013.01 - EP US); B65H 5/12 (2013.01 - EP US); B65H 5/14 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE CH DE FR GB LI

DOCDB simple family (publication)

EP 0643001 A1 19950315; EP 0643001 B1 19960522; AT E138347 T1 19960615; DE 4330610 A1 19950316; DE 59400296 D1 19960627; JP H07165348 A 19950627; JP H0825663 B2 19960313; US 5489093 A 19960206

DOCDB simple family (application)

EP 94112484 A 19940810; AT 94112484 T 19940810; DE 4330610 A 19930909; DE 59400296 T 19940810; JP 21498994 A 19940908; US 29915294 A 19940831