Apparatus for treating a fibrous web

Details Apparatus for treating a fibrous web Apparatus for treating a fibrous web

2006-06-20

2006-06-20

Halpern, Mark (Department: 1731)

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

C162S272000, C162S274000, C162S364000, C162S374000, C162S365000, C162S278000, C162S252000, C034S115000, C034S122000, C034S125000, C015S300100, C277S906000

Reexamination Certificate

active

07063772

ABSTRACT:
Apparatus for treating a fibrous web that includes at least one supporting surface arranged to support a surface of the fibrous web, and at least one sealing device positionable adjacent a surface of the web opposite the surface of the web supported by the at least one supporting surface. The at least one sealing device includes a positionably adjustable sealing element. A distance between the positionably adjustable sealing element and the surface of the web opposite the surface supported by the at least one supporting surface is adjustable.

REFERENCES:
patent: 4996782 (1991-03-01), Eivola
patent: 5341579 (1994-08-01), Schiel et al.
patent: 6192597 (2001-02-01), Kahl et al.
patent: 6247247 (2001-06-01), Yömaa et al.
patent: 6740204 (2004-05-01), Kahl et al.
patent: 4014742 (1990-11-01), None
patent: 4141296 (1993-06-01), None
patent: 19716131 (1998-10-01), None
patent: 20017933 (2001-02-01), None

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