D - Textiles – Paper – 21 – D
Patent
D - Textiles, Paper
21
D
D21D 1/30 (2006.01)
Patent
CA 2674515
A refiner plate for a mechanical refiner of lignocellulosic material including: a refining surface on a substrate, wherein the refining surface is adapted to face a refining surface of an opposing refiner plate; wherein the refining surface includes bars and grooves between the bars and the bars have at least a radially outer section in which the bars include a leading sidewall having an irregular surface in the outer section.
L'invention concerne une plaque de raffineur pour un raffineur mécanique d'un matériau lignocellulosique comprenant une surface de raffinage sur un substrat, la surface de raffinage étant conçue pour faire face à une surface de raffinage d'une plaque de raffineur opposée ; la surface de raffinage comprenant des barres et des rainures entre les barres et les barres ayant au moins une section radialement externe dans laquelle les barres comprennent une paroi latérale avant ayant une surface irrégulière dans la section externe.
Andritz Inc.
Bereskin & Parr Llp/s.e.n.c.r.l.,s.r.l.
LandOfFree
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