Fibre board prodn. by wet processing - with addition of wetting agent before pressing-heat treating fibrous fleece

Fibre-board is produced by (a) mixing the fibres with water in a mixing vessel, (b) pumping the suspension to a drainage chamber, (c) dewatering on a sieve to form a fleece, and (d) subjecting the fleece to pressing and/or heat treatment. A wetting agent is added to the material before step (d). Pro...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HERBERT NOPPER ET HEINZ SACHSE
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	FIBREBOARD MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS ORFROM PAPIER-MACHE PAPER-MAKING PRODUCTION OF CELLULOSE TEXTILES
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