Paper making and fiber liberation – Apparatus – With cutting – scoring – perforating or tearing
Reexamination Certificate
2006-02-07
2006-02-07
Hug, Eric (Department: 1731)
Paper making and fiber liberation
Apparatus
With cutting, scoring, perforating or tearing
C162S193000, C162S194000, C162S195000, C226S091000, C083S023000, C083S056000
Reexamination Certificate
active
06994773
ABSTRACT:
An apparatus is available for transferring a flexible material web from an upstream section to at least one downstream section of a machine having a web running direction. The machine is configured for at least one of manufacturing and treating the material web. The apparatus includes two separation elements configured for splitting and thereby separating the material web into an edge strip, an adjoining transfer strip and a remaining web adjoining the transfer strip, the edge strip extending in the web running direction. The apparatus further includes at least one deflection device configured for deflecting the edge strip away from the transfer strip and simultaneously tautening the edge strip upon deflection thereof.
REFERENCES:
patent: 3355349 (1967-11-01), Devlin
patent: 4923567 (1990-05-01), Liedes et al.
patent: 4997524 (1991-03-01), Nieminen et al.
patent: 200 11 943 (2000-11-01), None
patent: 1179632 (2001-07-01), None
patent: WO 98/33974 (1998-08-01), None
Beisswanger Rudolf
Broom Allan
Demers Sylvain
Drefs Wolfgang
Hug Eric
Taylor & Aust P.C.
Voith Paper Patent GmbH
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