Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Patent
1992-10-08
1993-12-14
Hastings, Karen M.
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
162272, D21F 156
Patent
active
052698840
ABSTRACT:
Paper machine cupping rails for curling the lateral edges of a web formation screen are protected from fiber accumulations by a uniformly distributed water film that continuously flows from a flat, horizontal upper surface respective to a plurality of conduit length increments.
REFERENCES:
patent: 3607624 (1971-09-01), Moody et al.
patent: 4738751 (1988-04-01), Newcombe
patent: 4968387 (1990-11-01), Beran et al.
Hastings Karen M.
Marcontell W. A.
Reece, IV D. B.
Schmalz R. L.
Westvaco Corporation
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