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US 9,434,185 B2Granted
Device for printing on two sides
AssigneeHeidelberger Druckmaschinen AG
InventorThomas Schmidt
Life of this patent
Estimating the term…
Abstract
A device for printing on both sides of sheet-shaped printing substrates uses a pivotable ink application unit. An ink transfer unit is disposed to pivot between two impression cylinders that succeed each other and is thus capable of printing the first side and the second side of the same sheet.
Claims11
A device for printing on both sides of sheet-shaped printing substrates, the device comprising:
- impression cylinders including a first impression cylinder and a second impression cylinder;
- and
- a pivotable ink application unit disposed to pivot between said first and second impression cylinders that succeed each other and to print on both sides of a same sheet, said ink application unit printing a first side of the substrates on said first impression cylinder and printing a second side of the substrates on said second impression cylinder with the first side facing inward on said second impression cylinder.
A device for printing on both sides of sheet-shaped printing substrates, the device comprising:
- impression cylinders;
- and
- a pivotable ink application unit disposed to pivot between two of said impression cylinders that succeed each other and to print on both sides of a same sheet;
- the sheet-shaped printing substrates being guided through more than 360° on a second impression cylinder of two successive ones of said impression cylinders.
1 more element
Dependencies are inferred from the claim text.