D - Textiles – Paper – 21 – D
Patent
D - Textiles, Paper
21
D
D21D 5/16 (2006.01) B01D 29/13 (2006.01) B01D 33/073 (2006.01) B01D 29/44 (2006.01)
Patent
CA 2122191
ABSTRACT A screening cylinder for screening suspensions of lignocellulose- -containing fiber material. The screening cylinder (10) is formed with bar-shaped portions (11), which between themselves form gaps (12) extending along the entire length of the cylinder (10). The bar-shaped portions are held together by a number of supporting rings (14) arranged on the cylinder (10) and extending all about the same. The screening cylinder further is provided with a plur- ality of strips (15) extending along the entire length of the cylinder (10) or parts thereof and raising above the bar-shaped portions (11).
Ab Knutsilplatar
Fetherstonhaugh & Co.
LandOfFree
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