Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Patent
1991-12-02
1992-11-03
Hastings, Karen M.
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
162317, 162344, 162347, 162214, D21F 100
Patent
active
051605830
ABSTRACT:
In a papermaking machine, a method and mechanism for delivering stock to a dewatering web including a pressure headbox with a narrowing slice opening, a receiving throat either with a single traveling forming wire or a pair of traveling forming wires, bridging the space between the headbox opening and the wire so that the stock jet is contained without a free surface, and applying a trailing flexible element opposite the stock in a single wire machine or against one wire in a twin wire machine with the force and location of the trailing element controlled by a series of push rods arranged parallel in a cross machine direction.
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Eaton Daniel J.
Kanitz Roger A.
Beloit Corporation
Campbell Raymond W.
Hastings Karen M.
Mathews Gerald A.
Veneman Dirk J.
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