Screw Press

Number of patents in Portfolio can not be more than 2000

United States of America

SERIAL NO

16319059

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A screw press for separating off liquid from an article, comprising a screw shaft together with a conveying helix, which is arranged helically on the screw shaft, and a housing enclosure, which surrounds the conveying helix, wherein a transporting passage for the article which is to be conveyed is formed between the screw shaft, the conveying helix and the housing enclosure, wherein a composite comprising hard-material particles which are embedded in a matrix component to form surface roughness is fastened with material bonding to at least one surface portion of the screw shaft, within the transporting passage. A use of a composite comprising hard-material particles which are embedded in a uniformly distributed manner in a matrix component to form surface roughness, for the purpose of providing fastening with material bonding to at least one surface portion of a screw shaft.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ AGSTATTEGGER STRASSE 18 GRAZ 8045

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ghanimi, Yassar Hausmannstätten, AT 2 0

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