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US 2006/0130685 A1Published application
Inking roller comprising a structured surface
AssigneeMaschinenfabrik Wifag
InventorBeat Luginbuhl
Life of this patent
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Abstract
An inking roller for an inking system has, distributed over the surface on a ink-transferring surface (S), circumferential flutes (3). The longitudinal flutes (4) intersect the circumferential flutes (3) and elevated surface areas as said webs (5) and between the circumferential and longitudinal flutes (3, 4).
Claims14
An inking roller for an inking system, comprising:
- a ink-transferring surface with circumferential flutes distributed over the ink-transfer surface and longitudinal flutes intersecting the circumferential flutes and elevated surface areas as webs between the circumferential and longitudinal flutes.
An inking system, comprising:
- a printing form cylinder or plate cylinder;
- a rubber blanket cylinder;
- an inking and dampening system with an ink duct, a ductor roller, a doctor blade bar engaged with the ductor roller and a film or fluted roller;
- other ink transfer rollers between the film or fluted roller;
- a mating cylinder, the rubber blanket cylinder forming a printing gap, in which a web passing through is printed on, on one side or on both sides, the film or fluted roller comprising a ink-transferring surface with circumferential flutes distributed over the ink-transfer surface and, longitudinal flutes intersecting the circumferential flutes and elevated surface areas as disposed between the circumferential and longitudinal flutes.
2 more elements
Dependencies are inferred from the claim text.