Edge curling device for Fourdrinier fabric

Details Edge curling device for Fourdrinier fabric Edge curling device for Fourdrinier fabric

1988-07-25

1989-12-05

Hastings, Karen

Paper making and fiber liberation

Apparatus

Apparatus repair, cleaning or conditioning

162341, 162354, 198826, D21F 124

Patent

active

048850594

ABSTRACT:
A roller device attachable to the frame of a Fourdrinier paper-making machine near the lateral edges of the forming fabric in the sheet forming zone to press against each of the lateral edges of the forming fabric and cause them to curl upwardly so as to contain the fibrous slurry on the forming fabric.

REFERENCES:
patent: 203825 (1878-05-01), Healy
patent: 490850 (1893-01-01), Johnston
patent: 1772484 (1930-08-01), Hayward
patent: 3138240 (1964-06-01), Michaelson
patent: 3294218 (1966-12-01), Chartland
patent: 3928124 (1975-12-01), Hansen
patent: 4738751 (1988-04-01), Newcombe

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