METHOD FOR MANUFACTURE OF DECORATIVE-FINISHING ARTICLES FROM CONCRETE-MORTAR MIXES Russian patent published in 2000 - IPC

FIELD: practice of production of finishing-building materials, applicable in manufacture of single-layer decorative-finishing articles simulating the natural stone (for example, marble, granite). SUBSTANCE: vibroforming of concrete-mortar mix with addition of color components is accomplished in a multiple cartridge sealed mould, which, after it is filled with the mix and sealed, is turned by 90 deg. about the horizontal axis, the articles are in the horizontal position, their face surfaces are turned downwards and lie on the polished and smeared surfaces of the mould partitions. EFFECT: simplified production process due to reduction of production operations and equipment, which reduces the expenditures connected with production of a unit of article and reduces the product cost. 2 cl