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US 5,341,733 AGranted
Short inking apparatus for a rotary press
AssigneeAlbert-Frankenthal AG
InventorNorbert G. Weisbrod
Life of this patent
Estimating the term…
Abstract
A short inking unit for an offset rotary printing unit that has a dampening fluid system includes at least a first additional pair of rollers. A first roller of this first additional roller pair contacts a forme cylinder and a second roller of this first additional roller pair engages the ink forme cylinder. Second and third additional roller pairs may be used. Each additional roller pair is positioned either on the dampening system side of the printing unit or on the side of the printing unit opposite the dampening system.
Claims5
A short inking unit for an offset rotary printing press comprising:
- a printing unit having a single screened surface ink roller, means to supply ink to said ink roller, a single ink application cylinder in direct contact with said ink roller, a single forme cylinder in direct contact with said ink application cylinder and a single blanket cylinder in direct contact with said forme cylinder and with a web to be printed, said ink application cylinder, forme cylinder, and blanket cylinder all having the same diameter;
- a dampening fluid system on a first side of said printing unit and in contact with said forme cylinder;
- and
- a first additional pair of rollers having a first roller having a rubber jacket and being in contact with said forme cylinder of said printing unit and a second roller of said first additional pair of rollers having a jacket, said second roller being in contact with said ink application cylinder and said first roller of said first additional pair of rollers.
1 more element
Dependencies are inferred from the claim text.