D - Textiles – Paper – 21 – D
Patent
D - Textiles, Paper
21
D
D21D 5/16 (2006.01)
Patent
CA 2308508
A screen panel intended to constitute a portion of the jacket surface of a screening cylinder for screening fiber material. The screen panel (1) is formed in one piece of a wear-resistant non-weldable material. It is on one side provided with substantially axial grooves (4), and slit-shaped screening orifices (7) are arranged in the grooves (4). It is further provided with support rings (6), which constitute an integral part of the panel (1) and extend in the circumferential direction on the same side as the grooves (4).
L'invention concerne une platine d'épuration supposée constituer une partie de la surface enveloppe d'un cylindre d'épuration servant à épurer des matières fibreuses. La platine (1) d'épuration est formée d'une pièce de matière non soudable résistante à l'usure. Des rainures sensiblement axiales (4) sont pratiquées sur un côté et des orifices (7) d'épuration en forme de fente sont ménagés dans les rainures (4). La platine est munie d'anneaux (6) de support qui font partie intégrante de la platine (1) et s'étendent de manière périphérique sur le même côté que les rainures (4).
Fetherstonhaugh & Co.
Valmet Fibertech Ab
Valmet Fibertech Aktiebolag
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