Method for debarking in a drum, and separation of bark from a log flow

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United States of America Patent

APP PUB NO 20040256296A1
SERIAL NO

10484523

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The invention relates to a continuously operating drum debarking method for processing logs. The logs to be de-barked into a debarking drum (4') having no bark discharge openings in the shell. The logs together with the bark loosened therefrom are discharged to a downstream bark separating system. Therein, the logs are subjected mutual movements resulting in the removal of bark from about the logs. The thus separated bark pieces are further discharged onto a conveyor system located under the separating equipment.

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Patent Owner(s)

Patent OwnerAddress
VALMET TECHNOLOGIES INCKEILASATAMA 5 ESPOO FI-02150

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tohkala, Antti Pori, FI 14 59

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