20150209794 | MODIFIED MICRONIZATION DEVICE AND METHOD THEREOF - A device and method for operating the same for the micronization of substances in a device having two rotors driven in a direction (w) opposite to each other, each rotor carrying at least one row of multiple hitting elements forming a ring, said rings being arranged concentrically in, the rings of the different rotors engaging alternately with one another, the hitting elements being suitably arranged to provide transportation of the substance from inside the rings to the outside by effecting a suitable airflow, at least two, directly adjoining rings carrying hitting elements with different foot print wherein at least a first ring is equipped with trapezoidal hitting elements with trapezoidal foot print and at least one other ring, directly adjoining the first ring is equipped with triangular hitting elements with triangular foot print. | 07-30-2015 |