Band press for a fiber web
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United States of America Patent
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-
Aug 28, 1984
Grant Date -
N/A
app pub date -
Dec 14, 1981
filing date -
Jan 27, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A band press for a fiber web contains a cylinder having a solid surface over which there is guided the fiber web, for instance a paper web, which experiences a pressing or squeezing action in conjunction with a felt or wire and a press band which is impervious for a pressurized fluid medium. To accomplish the pressing or contact action there is provided a press housing containing a plurality of pressure chambers or spaces for pressurized fluid medium and with such pressure chambers operating at different pressures. The paper web is guided in a manner such that it bears upon the surface of the cylinder. The press housing is provided at the location where there outbound or depart the bands with a sharp departure or runnoff edge by means of which the bands are separated from the paper web which continues to remain at the cylinder.
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