METHOD OF BAKING AT LOW CONTENT OF FIBER FOR MAKING PLASTER-FIBER SHEET Russian patent published in 2013 - IPC B28B1/52 

Abstract RU 2478470 C2

FIELD: process engineering.

SUBSTANCE: invention relates to construction, namely, to method of fabricating plaster-fiber sheets. Method of making said sheets with cellulose fibers comprises adding first portion of cellulose fibers to gypsum before baking gypsum and fibers in reactor, adding second portion of said fibers to suspension after it gets out from reactor, arranging said suspension into a carpet, and finishing said carpet to produced finished plaster-fiber sheet.

EFFECT: higher strength of sheets.

19 cl, 2 ex, 2 tbl

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Authors

Skinner Marsha S.

Lange Robert G.

Blackburn Douglas

Dates

2013-04-10Published

2008-12-18Filed