Automatic changing device for printing machine, has air cushion which holds conveyed printing plate in contact with transport roller, and positioned between Counter pressure element and printing plate

摘要

The device has a transport system for conveying a printing plate (14) while permitting axial compensating movements of printing plate. The transport system has a driven transport roller (25), a Counter pressure body (27) and an air cushion. The air cushion holds conveyed printing plate in contact with the transport roller, and positioned between Counter pressure element and printing plate.