Method of forming a fibrous product

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United States of America Patent

PATENT NO 10259151
APP PUB NO 20160221233A1
SERIAL NO

15021708

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Abstract

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The present invention relates to a method of forming a molded fibrous product, comprising the steps of foaming an aqueous suspension of natural fibers, optionally in combination with synthetic fibers, to provide a first fibrous foam, a surfactant may be added to aid the foaming, feeding the fibrous foam into a mold, mechanically withdrawing a part of the water contained in the foam to produce a solidified, moist fibrous composition, and evaporating water from the solidified, moist fibrous composition to produce a dry fibrous product.

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Patent Owner(s)

  • TEKNOLOGIAN TUTKIMUSKESKUS VTT OY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kiiskinen, Harri Espoo, FI 7 27
Kinnunen, Karita Espoo, FI 9 104
Torniainen, Esa Muijala, FI 8 26

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