Brake of an idler roll of a fiber web machine, in particular of a slitter-winder

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United States of America Patent

PATENT NO 11970352
APP PUB NO 20220267113A1
SERIAL NO

17668279

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Importance

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Abstract

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A brake is provided for an idler roll (10) of a fiber web machine, in particular of a slitter-winder, which idler roll (10) has an outer shell surface (13). The brake (20) is located outside the outer shell surface (13) of the idler roll (10) in close vicinity of the idler roll (10) in a non-contacting position. The brake (20) has a permanent magnet (25), which is configured to be moved from non-braking position to a braking position and vice versa by an actuator or cylinder (35, 45).

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Patent Owner(s)

Patent OwnerAddress
VALMET TECHNOLOGIES OY02150 ESPOO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Leskinen, Arto Järvenpää, FI 12 36

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