Title:
KNEADING METHOD AND KNEADING MACHINE
Document Type and Number:
Japanese Patent JPS5547128
Kind Code:
A
Abstract:
A thin, circular mixing apparatus for receiving from separate sources (1) dry calcined gypsum powder and (2) the liquid ingredients of the core of a gypsum wallboard, with the liquids being fed to a small diameter radially inward centrifugal pump portion, the dry ingredients being fed to a medium diameter circular portion into which the centrifugal pump elements continually force the liquids in an outwardly spiralling path and having a radially outermost circular portion into which the mixture is further forced in a continued outwardly spiralling path and out from which the mixture is discharged, between rotating radially outwardly projecting teeth.
Inventors:
RODONII AKURANDO SUTEIRINGU
Application Number:
JP10080379A
Publication Date:
April 03, 1980
Filing Date:
August 09, 1979
Export Citation:
Assignee:
NAT GYPSUM CO
International Classes:
B28C5/08; B28C5/16; B28C5/38; (IPC1-7): B01F7/16; B28C5/38
Domestic Patent References:
| JPS5043797U | 1975-05-02 | |||
| JPS50144958A | 1975-11-21 |