Ink supplying device for printing press, has cylinder driving mechanism with cylinder chambers separated from one another, where each chamber has driving piston that is acted upon with hydraulic or pneumatic pressure

摘要

The device (10) has a cylinder driving mechanism (14) for driving a piston rod of a piston pump (12). The cylinder driving mechanism includes a set of cylinder chambers which are separated from one another, where each chamber has a driving piston that is acted upon with hydraulic or pneumatic pressure. The cylinder driving mechanism comprises a tandem cylinder. The piston pump and the cylinder driving mechanism are disposed above one another in the form of a vertical column.