Positive lock foil blades

Details Positive lock foil blades Positive lock foil blades

1984-07-05

1985-12-17

Bashore, S. Leon

Paper making and fiber liberation

Apparatus

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

162374, D21F 154, D21F 148

Patent

active

045591059

ABSTRACT:
In a forming section of a papermaking machine, a foil blade for being positioned in close running relation with a wire for dewatering a web on the wire, a mount for the foil positioned to support the foil in its operative position and an inflatable member between the mount and foil securing the foil tightly in operative position preventing rocking when inflated and releasing the foil when deflated so that the foil can be slid out in a cross-machine direction.

REFERENCES:
patent: 3017930 (1962-01-01), Dunlap
patent: 3450098 (1969-06-01), Williams, Jr.
patent: 3529315 (1970-09-01), Dunlap et al.
patent: 3576716 (1971-04-01), Reynolds et al.
patent: 3953284 (1976-04-01), Evalahti
patent: 4162937 (1979-07-01), Corbellini
patent: 4184915 (1980-01-01), Metcalf
patent: 4334958 (1982-06-01), Baluha et al.

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