Printing plate clamping device for printing machine - has front and rear pincer beds fitted in axially running recess in plate cylinder

摘要

Grip and tension plates are movable through an angle, and fitted on the clamping pincer beds. In the base surface of the recess (2) is an aperture (21) and pressure plate flow medium cylinders (24, 28) and/or printing plate rotation motor are arranged extending through the aperture. Flow medium control valves (37-39) are connected to the flow medium cylinders (24, 28, 29) and to a pressure medium source via a conduit (36) extending through a plate cylinder shaft (1a). The motor is connected by electrical leads (40) to a control unit, the leads running through a second plate cylinder shaft (1b). USE - To clamp the printing plate for a printing machine.