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US 7,066,368 B1Granted
Paper web draw-in device for a web-fed printing press
AssigneeKoenig & Bauer Aktiengesellschaft
InventorsWolfgang Günter Ruckmann, Horst Bernhard Michalik
Life of this patent
Estimating the term…
Abstract
At least one paper web is drawn into a web-fed rotary printing press. A draw-in device is provided with permanently fixed pointed bars or spikes. These can be moved or oriented so that they penetrate the paper web only during drawing in of the web into the printing press.
Claims6
A device for drawing in at least one paper web in a web-fed rotary printing press, said device comprising:
- a paper web draw-in, said paper web draw-in having a length said length including a, spike bearing portion:
- a plurality of spikes spaced apart from each other at a first distance and permanently attached to said, spike bearing portion of said paper web draw-in, said plurality of spikes being adapted to selectively penetrate through a paper web only during paper web draw-in along a paper web path in a web-fed rotary printing press, said paper web path being substantially greater in length than said first distance;
- and
- means moving said paper web draw-in for causing said spikes on said spike bearing portion of said length of said paper web draw-in to penetrate a paper web only during said drawing in of a paper web into a web-fed rotary printing press along said paper web path and for moving said, spike bearing portion of said paper web draw-in to a storage path for removing said spikes from penetration of a paper web upon completion of said drawing in of a paper web along said paper web path, wherein said paper draw-in is a single belt.
1 more element
A device for drawing in at least one paper web in a web-fed rotary printing press, said device comprising:
- a paper web draw-in;
- a plurality of spikes permanently attached to said paper web draw-in, said spikes being adapted to penetrate through a paper web during drawing in of a paper web along a web transport path in a web-fed rotary printing press;
- a paper web retention device on each of said plurality of spikes, each said retention device being a barb;
- and
- means causing said spikes to penetrate a paper web only during said drawing in of a paper web into a web-fed rotary printing press along a web transport path and for removing said spikes from penetration of a paper web upon completion of said drawing in of a paper web along a web transport path.
2 more elements
Dependencies are inferred from the claim text.