Paper making and fiber liberation – Processes and products – Running or indefinite length work forming and/or treating...
Patent
1998-02-13
2000-06-20
Silverman, Stanley S.
Paper making and fiber liberation
Processes and products
Running or indefinite length work forming and/or treating...
162252, 162259, 162258, 162343, 162336, D21F 100
Patent
active
060773952
ABSTRACT:
Head box for manufacturing a fibrous pulp web. The head box may include a pulp suspension inlet feed device that is sectioned across a width of the head box that feeds a pulp suspension in a feed direction, at least one device having a plurality of entrance ports that produces microturbulences, and an intermediate channel extending across the width of the head box and positioned in front of the at least one device. A plurality of partition units being positionably adjustable into the intermediate channel and being arranged parallel to the feed direction.
REFERENCES:
patent: 5490905 (1996-02-01), Huovila et al.
patent: 5603807 (1997-02-01), Heinzmann
patent: 5674363 (1997-10-01), Huovila et al.
patent: 5695611 (1997-12-01), Bubik et al.
Copy of a German Search Report dated Jun. 20, 1997 conducted in German Patent Application No. 197 05 590.7.
Lehleiter Klaus
Loser Hans
Ruf Wolfgang
McBride Robert
Silverman Stanley S.
Voith Sulzer Papiermaschinen GmbH
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