PRODUCTION OF FIBER BOARD

PURPOSE:To provide a method for producing a fiber board, having low specific gravity and high productivity and desired strength, being inexpensive and capable of obtaining thick fiber board. CONSTITUTION:This method for producing a fiber board comprises making a wet mat from aqueous slurry composed...

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Bibliographische Detailangaben
Hauptverfasser:	NAGANO TOMOMI, SAKAMOTO KATSUYUKI, UCHITANI RYOZO, FUJII TAKUO, SAEKI YASUHIKO, KUMASHIRO KIKUJI, ISHIMOTO KYOICHI
Format:	Patent
Sprache:	eng
Schlagworte:	FIBREBOARD IMPREGNATING OR COATING OF PAPER MANUFACTURE BY DRY PROCESSES OF ARTICLES, WITH OR WITHOUTORGANIC BINDING AGENTS, MADE FROM PARTICLES OR FIBRES CONSISTINGOF WOOD OR OTHER LIGNOCELLULOSIC OR LIKE ORGANIC MATERIAL MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS ORFROM PAPIER-MACHE NAILING OR STAPLING MACHINES IN GENERAL PAPER NOT OTHERWISE PROVIDED FOR PAPER-MAKING PERFORMING OPERATIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D PRODUCTION OF CELLULOSE PULP COMPOSITIONS TEXTILES TRANSPORTING TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL
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Beschreibung
Zusammenfassung:	PURPOSE:To provide a method for producing a fiber board, having low specific gravity and high productivity and desired strength, being inexpensive and capable of obtaining thick fiber board. CONSTITUTION:This method for producing a fiber board comprises making a wet mat from aqueous slurry composed mainly of a fiber such as rock wool and a core board dissolving pulp obtained by defiverizinng and dissolving a core board and drying the resultant wet mat.