Refiner plate having inter-bar wear protrusions

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11982053
SERIAL NO

17277205

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Importance

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Abstract

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The problem of increased energy usage in refiners over the working life of a refining assembly is mitigated by the use of a refiner plate segment having a refiner side and a back side distally disposed from the refiner side, refiner bars engaged to a substrate of the refiner side, wherein the refiner bars have a refiner bar height, and wherein adjacent refiner bars and the substrate define grooves between the adjacent bars, and protrusions disposed in the grooves, wherein the protrusions have a protrusion height, wherein the protrusion height is 30% or less of the refiner bar height.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ INC5405 WINDWARD PARKWAY SUITE 100W ALPHARETTA GA 30004

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gingras, Luc Yorkshire, GB 60 516
Michel, Tobias Werbachhausen, DE 5 11

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