FR777123A - Procédé de séparation mécanique entre la matière mucilagineuse et la matière fibreuse de la pâte de bois ou de mélanges fibreux analogues
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Procédé de séparation mécanique entre la matière mucilagineuse et la matière fibreuse de la pâte de bois ou de mélanges fibreux analogues
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JM Voith GmbH
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JM Voith GmbH
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Publication of FR777123ApublicationCriticalpatent/FR777123A/fr
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
D21D5/06—Rotary screen-drums
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Engineering & Computer Science
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Mechanical Engineering
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FR777123D1933-08-121934-08-11Procédé de séparation mécanique entre la matière mucilagineuse et la matière fibreuse de la pâte de bois ou de mélanges fibreux analogues
ExpiredFR777123A
(fr)
Procédé de fabrication de plaques combinées constituées par l'assemblage de bois de placage et de couches ou feuilles en pâte de papier, en une matière isolante ou en matières analogues