REFINER PLATE TO PREVENT GROOVES PLUGGING

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United States of America Patent

APP PUB NO 20240295075A1
SERIAL NO

18409748

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A refiner plate includes at least one refining zone including a first plurality of refining bars and a plurality of grooves. At least one groove of the plurality of grooves has a first width between adjacent refining bars of the first plurality of refining bars at an inlet of the at least one refining zone narrower than a second width along a remaining portion of the at least one groove. At least one of the adjacent refining bars of the first plurality of refining bars has a widened portion in a circumferential direction of the refiner plate at an inlet portion of the at least one refining zone.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ INC13 PRUYN'S ISLAND DRIVE GLENS FALLS NY 12801-3636

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gingras, Luc Harrogate, GB 60 516

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