A gripper device for manually adjusting the position of a pair of gripper rows disposed on opposite sides of the periphery of double-size sheet-guiding cylinders, to a work and turn angle of exactly 180.degree.. Each of the gripper rows includes a cam follower roller and at least one cam follower roller...http://www.google.es/patents/US5110109?utm_source=gb-gplus-sharePatente US5110109 - Adjustable gripper device for sheet-fed rotary presses
Adjustable gripper device for sheet-fed rotary presses
