D - Textiles – Paper – 21 – F
Patent
D - Textiles, Paper
21
F
92/14.1
D21F 1/00 (2006.01) D21F 1/60 (2006.01) D21F 9/00 (2006.01)
Patent
CA 1165606
6886 CAN INVENTORS: ALFRED BUBIK and SIEGFRIED REUTTER INVENTION: DOUBLE SIEVE PAPERMAKING MACHINE ABSTRACT OF THE DISCLOSURE A double sieve or twin-wire papermaking machine con- tains a dewatering cylinder with an open surface which is pervious for water. Below the pervious or foraminous surface of the cylinder there is arranged in spaced relationship there- from a closed cylinder wall. There is provided a dewatering path formed by the outer wire or sieve and arranged forwardly of the dewatering cylinder. The dewatering path is equipped with a dewatering device, such as for instance a foil or suction box. Arranged after the dewatering cylinder is a wire or sieve separation roll which is located internally of the inner wire, After the wire separation roll there can be arranged a suction roll. Between the wire separation roll and the suction roll there can be arranged further dewatering devices.
390622
Bubik Alfred
Reutter Siegfried
Escher Wyss G.m.b.h.
Johnson & Hicks
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