An apparatus (10) for surface treating particulate material (M) with surface treatment particles (S) includes a substantially cylindrical body (12) having a top (18), bottom (16) and sidewall (14). A mixing chamber (42) is defined within the body (12). At least one injector inlet (36) and at least one...http://www.google.fr/patents/US7674032?utm_source=gb-gplus-shareBrevet US7674032 - Fluidics coating apparatus and method for surface treating of toner and dry inks
Fluidics coating apparatus and method for surface treating of toner and dry inks