Device for controlling feeder blowing air and feeder suction air in a sheet feeder of a printing machine
AssigneeHeidelberger Druckmaschinen AG
InventorDieter Grossmann
Life of this patent
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Abstract
A device for controlling feeder blowing air and feeder suction air in a sheet feeder of a printing machine having a sheet delivery, including a first control unit for controlling feeder blowing air and a second control unit for controlling feeder suction air, manual operating controls located both at the sheet feeder and the sheet delivery of the printing machine for separately actuating the first and the second control units by remote control, the first and the second control units, respectively, comprising a rotary valve with a valve housinhg and a valve member turnable in the valve housing and formed with a main opening for passing main air through the housing as well as with at least one auxiliary opening for residual air.
Claims8
Device for controlling feeder blowing air and feeder suction air in a sheet feeder of a printing machine having a sheet delivery, comprising a first control unit for controlling feeder blowing air, and a second control unit for controlling feeder suction air, manual operating controls located both at the sheet feeder and the sheet delivery of the printing machine for separately actuating said first and said second control units by remote control, said first and said second control units, respectively, comprising a rotary valve with a valve housing and a valve member turnable in said valve housing and formed with a main opening for passing main air through said housing as well as with at least one auxiliary opening for residual air.
Dependencies are inferred from the claim text.