Method and apparatus for manufacturing natural fiber based staple fibers on a common surface

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United States of America Patent

PATENT NO 11453961
SERIAL NO

16481168

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Abstract

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The application relates to a method and apparatus for manufacturing a natural fiber based staple fibers. The application further relates to the staple fibers, staple fiber based raw wool and products comprising such. A method comprises providing a cellulose suspension (101, 310, 510) including water, refined cellulose fibrils and at least one rheology modifier, directing the cellulose suspension through a nozzle (102, 320, 520) onto a surface (300, 400, 500), drying the cellulose suspension onto the surface (103, 300, 400, 500) for forming a fiber (350, 550), and cutting the cellulose suspension on the surface for forming staple fibers (105).

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Patent Owner(s)

Patent OwnerAddress
SPINNOVA OYFINLAND IN THE CITY OF VISTULA JYVASKYLA CENTRAL FINLAND

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Björklund, Karri Jyväskylä, FI 3 1
Haavisto, Sanna Jyväskylä, FI 6 6
Liukkonen, Johanna Jyväskylä, FI 9 12
Myllys, Marko Jyväskylä, FI 1 1
Poranen, Janne Muurame, FI 6 6
Salmela, Juha Laukaa, FI 23 138
Salminen, Arto Jyskä, FI 7 13
Selenius, Pasi Lievestuore, FI 5 6
Vento, Pia Vaajakoski, FI 3 1

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