FREMGANGSMAATE FOR FREMSTILLING AV MEKANISK FLUFFMASSE

The present invention relates to fluffed pulp comprising unwashed mechanical pulp with a liquid-diffusing capacity of at least 3.5 grams liquid per gram pulp per minute, a bulk of at least 18 cm3/gram and a volume weight in blocks or bales of at most 0.8 grams/cm3. The invention also comprises a met...

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Bibliographic Details
Main Authors BERGDAHL, SVEN GUNNAR, AABERG, SVEN ULRIK TORBJOERN
Format Patent
LanguageNorwegian
Published 09.03.1983
Subjects
BRAIDING
COTTON-WOOL
FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS,NON-WOVEN FABRICS
FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
KNITTING
LACE-MAKING
MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARYMATERIAL
NON-WOVEN FABRICS
PAPER-MAKING
PRODUCTION OF CELLULOSE
TEXTILES
TRIMMINGS
WADDING
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Summary:The present invention relates to fluffed pulp comprising unwashed mechanical pulp with a liquid-diffusing capacity of at least 3.5 grams liquid per gram pulp per minute, a bulk of at least 18 cm3/gram and a volume weight in blocks or bales of at most 0.8 grams/cm3. The invention also comprises a method of producing such a fluffed pulp by means of defibrating the wood and thereafter drying the same with warm air to a dry content of 80-95% by weight without subjecting the pulp to any mechanical compression.
Bibliography:Application Number: NO19760000592