FR455686A - Perfectionnements aux appareils pour séparer et récupérer des fibres et autres matières analogues se trouvant dans des liquides
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Perfectionnements aux appareils pour séparer et récupérer des fibres et autres matières analogues se trouvant dans des liquides
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D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
D21D5/02—Straining or screening the pulp
D21D5/023—Stationary screen-drums
D21D5/026—Stationary screen-drums with rotating cleaning foils
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Mechanical Engineering
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Preliminary Treatment Of Fibers
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FR455686A1912-03-221913-03-19Perfectionnements aux appareils pour séparer et récupérer des fibres et autres matières analogues se trouvant dans des liquides
ExpiredFR455686A
(fr)