Paper making and fiber liberation – Apparatus – Running or indefinite length product forming and/or treating...
Reexamination Certificate
2005-04-05
2005-04-05
Halpern, Mark (Department: 1731)
Paper making and fiber liberation
Apparatus
Running or indefinite length product forming and/or treating...
C162S289000, C162S351000, C162S374000
Reexamination Certificate
active
06875313
ABSTRACT:
An apparatus for a paper-making installation with at least one wire supports the wire wipes off the water emerging from the paper pulp or paper web on the wire and passing through the wire. The apparatus is formed with a plurality of supporting and wiping elements of ceramic material located at intervals from one another in the direction of movement of the wire. The upper surfaces of the elements come into contact with the wire. A large number of supporting and wiping elements is provided, and they are located in a plurality of rows that extend over the width of the wire. Each row has a plurality of elements.
REFERENCES:
patent: 3446702 (1969-05-01), Buchanan
patent: 3741866 (1973-06-01), Jud et al.
patent: 5578170 (1996-11-01), Erikson et al.
patent: 389 534 (1989-12-01), None
patent: 0 350 827 (1990-01-01), None
patent: 0 454 973 (1991-11-01), None
Bartelmuss Heinz
Bartelmuss Klaus
Greenberg Laurence A.
Halpern Mark
Locher Ralph E.
Stemer Werner H.
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