DEVICE FOR PREPARATION OF MIXES OF CEMENT WITH SOME OTHER MATERIALS Russian patent published in 1998 - IPC

FIELD: manufacture of building materials, particular, devices for preparation of mixes of cement with other materials. SUBSTANCE: to produce needed mix, selected composition of components is filled inside body 1 and drive 4 is started. Rapidly rotating blades 5 build up excessive pressure in all directions inside body 1 to force mix upward to body device. Mix looses velocity and returns under gravity to base of body 1, and cycle is repeated for 6-10 min, then, plasticizer is added and the process is going on for 10-20 s. Ready nonseparating in layer mix of cast consistency is poured into molds. EFFECT: provision of production of highly activated nonseparating in layers building mixes. 4 cl, 3 dwg