| 摘要 |
<p>A dosing apparatus, in particular associable with a dosing and/or mixing machine, for dosing at least one plastic product (P) made of granules and/or micro-granules and/or flakes, comprises at least one feeding hopper (2) for containing the product (P) and provided with a dosing duct (3) for the exiting of the product (P) and a shutter element (4) that is movable along a movement direction (B) and arranged for opening or closing said dosing duct (3) at a dosing opening (7) thereof in such a manner as to enable or prevent said product (P) from exiting; the dosing opening (7) has a section having a divergent shape in the direction of an opening longitudinal movement of the shutter element (4), said section being arranged on a plane that is transverse to a descent direction (A) of the product (P) and parallel to the movement direction (B) of said shutter element (4).</p> |
