A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PROCEDE DE FABRICATION DE PLAQUES DE PLATRE
La présente invention concerne un procédé de fabrication de plaques de plâtre comprenant un corps de plaque et une couche de roller coating dans lequel du charbon actif en poudre est introduit dans la gâchée destinée à la formation de la couche de roller coating et la gâchée destinée à la formation du corps de la plaque ne comprend pas de charbon actif.
A process for the manufacture of a plasterboard including activated carbon, includes: preparing a main mixed batch including a foaming agent and devoid of activated carbon; preparing a secondary mixed batch including powdered activated carbon; providing a first facing sheet; pouring the secondary mixed batch over the first facing sheet, the secondary mixed batch forming a first plaster layer; pouring the main mixed batch over the first plaster layer, the main mixed batch forming a second plaster layer; providing a second facing sheet on the first and second plaster layers; and forming the plasterboard; wherein the secondary mixed batch has a greater density than the main mixed batch.
PROCEDE DE FABRICATION DE PLAQUES DE PLATRE
La présente invention concerne un procédé de fabrication de plaques de plâtre comprenant un corps de plaque et une couche de roller coating dans lequel du charbon actif en poudre est introduit dans la gâchée destinée à la formation de la couche de roller coating et la gâchée destinée à la formation du corps de la plaque ne comprend pas de charbon actif.
A process for the manufacture of a plasterboard including activated carbon, includes: preparing a main mixed batch including a foaming agent and devoid of activated carbon; preparing a secondary mixed batch including powdered activated carbon; providing a first facing sheet; pouring the secondary mixed batch over the first facing sheet, the secondary mixed batch forming a first plaster layer; pouring the main mixed batch over the first plaster layer, the main mixed batch forming a second plaster layer; providing a second facing sheet on the first and second plaster layers; and forming the plasterboard; wherein the secondary mixed batch has a greater density than the main mixed batch.
PROCEDE DE FABRICATION DE PLAQUES DE PLATRE
DION YANN (author) / CHUDA KATARZYNA (author) / DEMATHIEU-ROELTGEN CAROLINE (author) / CHENAL MARION (author)
2017-09-15
Patent
Electronic Resource
French
Deformation des plaques de platre
| Taylor & Francis Verlag | 1975
APPLlCATIONS PLÂTRE - Système de plaques de plâtre ultra-blanches apprêtées
Online Contents | 1998