SCREENING APPARATUS FOR A CONTAMINATED FIBROUS SUSPENSION AND ITS USE
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United States of America Patent
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app pub date -
Apr 7, 2009
filing date -
Nov 23, 2006
priority date (Note) -
Abandoned
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Abstract
The screening apparatus according to the invention is used for processing contaminated fibrous suspension, such as is produced during the preparation of waste paper. It has a housing (1) with a screen (3) which divides off an accepts chamber (2) from housing (1). A rotor (4) can be moved along close to the screen (3), by which the latter is kept free and, in addition, a rotational flow is produced. The housing (1) has a main part (7), which is cylindrical and of which the center is at an oblique angle (.alpha.) to the axis (12) of the rotor (4) which is between 1 and 60.degree., preferably between 5 and 25.degree.. The typical position of use of this apparatus is the upright arrangement.
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