D - Textiles – Paper – 21 – D
Patent
D - Textiles, Paper
21
D
D21D 5/16 (2006.01)
Patent
CA 2572988
The present invention relates to a method of manufacturing a screen cylinder, and a screen cylinder that is particularly suitable for screening, filtering, fractionating, or sorting cellulose pulp suspensions of the pulp and paper making industry, or other similar suspensions. The present invention relates more particularly to a screen cylinder being formed of at least a number of screen wires (10) leaving a screening slot therebetween, and circular support elements (20), said support elements (20) having openings/ grooves for installation of said screen wires (10) therein, so that at least one of said support rings (20) is bent for clamping said screen wires (10) in said openings/grooves of said rings (20).
La présente invention concerne un procédé qui permet de fabriquer un cylindre de tamis, et un cylindre de tamis particulièrement adapté au criblage, au filtrage, au fractionnement ou au triage de suspensions de pulpe de cellulose dans l'industrie de la fabrication du papier et de la pâte à papier, ou de toutes autres suspensions similaires. Cette invention concerne plus particulièrement un cylindre de tamis qui comporte au moins plusieurs câbles de tamis (10) entre lesquels est formée une fente de criblage, ainsi que des éléments de maintien circulaires (20) qui présentent des ouvertures/rainures (20) permettant l'installation des câbles de tamis (10), de telle sorte qu'au moins l'une des bagues de maintien (20) soit courbée de manière à serrer les câbles de tamis (10) dans les ouvertures/rainures des bagues (20).
Advanced Fiber Technologies (aft) Trust
Gowling Lafleur Henderson Llp
LandOfFree
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