Patent classifications
B28B11/047
EQUIPMENT FOR GLAZING MANUFACTURED ARTICLES
The equipment for glazing manufactured articles, comprises: a load-bearing frame (2); movement means (3) of at least one manufactured article (M) to be decorated along one direction of forward movement (4); glazing means (5) of the manufactured article (M) to be decorated comprisingan internally hollow container (6) for the collection of glaze provided with at least one set of through orifices (7) for the outflow of the glaze, at least one roller (8) housed inside the container (6) and operable in rotation around a relevant axis, wherein the volume positioned between the inner walls of the container (6) and the roller (8) defines a containment chamber (9) of the glaze, the roller (8) being provided with a set of projections (10) are adapted to open and close the orifices (7) in a sequential and cyclic manner respectively to allow and prevent the release of the glaze from the container (6); wherein the container (6) is provided with at least one pair of openings (11) communicating with the containment chamber (9) and it is movable in rotation with respect to the frame (2) between at least one work configuration and at least one unloading configuration so as to change the orientation of the openings (11).
Dispensing device for decorating ceramic tiles with granular or powdered materials
A dispensing device for decorating ceramic tiles with granular or powdered materials that includes a main body and a dispensing channel arranged in the main body and provided with a longitudinal axis. The channel has an inlet and an outlet opening along with a suction means, provided to retain a part of granular or powdered material inside the dispensing channel to form an accumulation that obstructs the dispensing channel and prevents the flow of material. A suction opening is arranged in communication with the dispensing channel and with the suction means and has a filter, interposed between the suction opening and the dispensing channel. A ventilation portion, associated with the main body and connected to the inlet opening of the dispensing device has an outer surface that communicates with the environment as a determined pressure.