Nils-Erik R. Karlsson

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Karlstad, SE

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Patents Grantslast 30 patents

Information Patent Grant
Press roll with wedge clamp for the press-jacket edges
- Patent number 5,141,601
- Issue date Aug 25, 1992
- Valmet Paper Machinery, Inc.
- Nils-Erik R. Karlsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Press roll with wedge clamp for the press jacket edges
- Patent number 5,098,523
- Issue date Mar 24, 1992
- Valmet Paper Machinery, Inc.
- Antti I. Ilmarinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Press roll with displaceable end walls to reduce press jacket wear
- Patent number 5,084,137
- Issue date Jan 28, 1992
- Valmet Paper Machinery, Inc.
- Antti I. Ilmarinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE