Sheet formation process and wet end to produce a pulp web

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United States of America Patent

APP PUB NO 20090139673A1
SERIAL NO

12313091

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Abstract

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A sheet formation process and associated wet end to produce a pulp web with improved fibre orientation in a paper or board machine. A fluid is added to the pulp suspension from the side through openings (9, 9') located after a turbulence block (3) in a headbox (1) at the machine wet end.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ AG8045 GRAZ

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Resch, Petra Graz-kroisbach , AT 2 1

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