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US 6,705,499 B1Granted
Rollers for guiding paper webs
AssigneeKoenig & Bauer Aktiengesellschaft
InventorsWolfgang Günter Ruckmann, Horst Bernhard Michalik
Life of this patent
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Abstract
A roller and a device for guiding paper webs to a unit of a rotary printing press includes paper web traction devices. These traction devices may be endless or of finite length. The roller that cooperates with these traction devices includes a passage that receives the traction devices. The axial width of the passage is adjustable.
Claims4
A roller for paper webs, said roller comprising:
- a roller body;
- a passage in said roller body, said passage being adapted to receive a paper web transporting traction means;
- and
- means for varying an axial width of said passage.
1 more element
Dependencies are inferred from the claim text.