Page marking device for sheet-fed printing machine, has suction plate device with suction plate upper and lower sides, and adjusting device, which is provided for adjusting air flow rate through suction plate device

摘要

The device has a suction plate device (3) with a suction plate upper side (3a) and a suction plate lower side and multiple suction openings (4) extending to the suction plate upper side. An intake channel device (5) communicates with the suction opening and supplies the opening with a pressure lying below an ambient pressure level. An adjusting device is provided for adjusting air flow rate through the suction plate device.