Long life cermet coated creping blade

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United States of America Patent

PATENT NO 10125455
APP PUB NO 20170342660A1
SERIAL NO

15534781

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Abstract

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A blade for creping a paper web from a Yankee cylinder surface is made of a steel substrate having a thickness of 0.7 mm-2 mm. The steel substrate is covered by a cermet coating that forms a working edge adapted for contact with the surface and a web impact area upon which the web impacts during creping. The cermet coating includes chromium carbides and tungsten carbides in a nickel based metal matrix. The cermet coating has a porosity of <2 volume % and a hardness of >1100 HV0.3.

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Patent Owner(s)

Patent OwnerAddress
VOESTALPINE PRECISION STRIP AB684 28 MUNKFORS

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kamppila, Tuuli Karlstad, SE 1 1
Millward, Chris Forshaga, SE 4 13

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