Cellulose pulp dryer having blow boxes, and a method of drying a web of cellulose pulp

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United States of America Patent

PATENT NO 9057559
APP PUB NO 20130239431A1
SERIAL NO

13885938

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Abstract

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A cellulose pulp drying box for drying a web of cellulose pulp having blow boxes that are operative for blowing gas towards the web of cellulose pulp for drying the pulp. At least 10% of the total number of blow boxes of the drying box are provided, in their respective face, with openings having a characteristic measure of 1.8 to 3. mm and constituting at least 20% of the total degree of perforation of the face of the respective blow box.

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Patent Owner(s)

Patent OwnerAddress
ANDRITZ TECHNOLOGY AND ASSET MANAGEMENT GMBHSTATTEGGER STRASSE 18 A-8045 GRAZ

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kampris, Roland Farsta, SE 3 11
Larsson, Ola Vaxjo, SE 5 5
Sjokvist, Tinh Hovmantorp, SE 1 2

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