MORAÑO RODRÍGUEZ, AJ.; REVUELTA CRESPO, D.; POUS DE LA FLOR, J. Dispositivo de mezclado de productos. ES 2 338 093 B1. UPM y CAVOSA, Obras y Proyectos, S.A. 2011
Mixing device for products in different states of matter that once mixed comprise a first container for storing a first solid material used to improve a cement matrix; been discharged a certain amount of this first material through a transport unit; the amount of material weighed is first supplied to a mixing piece with a liquid material used in the manufacture of the cement matrix and also an addition product used as well in the manufacture of this cement matrix from a second container and a third container adapted for storing the liquid and the addition products; the mixing unit supplies a mixture to a concrete mixer where the cement matrix is prepared.
