Blade segment for refiner

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11142869
APP PUB NO 20180327970A1
SERIAL NO

15976297

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Abstract

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A blade segment (4, 8, 8a, 8b) for a refiner comprises an inner end edge (20) and an outer end edge (21) and a first side edge (22) and a second side edge (23) opposite to the first side edge (22), the first side edge (22) and the second side edge (23) extending between the inner end edge (20) and the outer end edge (21), and a refining surface (29) comprising blade bars (27) and blade grooves (28) therebetween on a front surface (25) of the blade segment (4, 8, 8a, 8b). At least one side edge (22, 23) of the blade segment (4, 8, 8a, 8b) comprises at least one opening (14a, 14b, 14c, 14d, 14e, 14f, 14g) that extends from the side edge (22, 23) toward the opposite side edge (22, 23).

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Patent Owner(s)

Patent OwnerAddress
VALMET TECHNOLOGIES INCKEILASATAMA 5 ESPOO FI-02150

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Iisakkila, Tomi Espoo, FI 7 25
Kaarineva, Matti Espoo, FI 8 63
Loijas, Marko Espoo, FI 8 9
Partanen, Markku Espoo, FI 4 23
Sjöström, Håkan Espoo, FI 11 28

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