| 摘要 |
A nozzle for filling operations with two liquid and/or gas products for filler machines which can be aligned with a mouth of a container to be filled comprising a first fixed shutter element (21) and a first outlet opening (18) in a moveable hollow body (16, 16a), wherein the hollow body (16, 16a) is associated at the top with a first feeding system (12) for a first product to be dispensed into the container and the hollow body (16, 16a) can be moved between at least one engagement position, in which the first opening (18) is closed by the first shutter element (21), and a disengagement position, in which such a first opening (18) is opened and the first product flows into the is container, moreover said first shutter element (21) being at least partially hollow (19) so as to be equipped on one side with a second outlet opening (38), coaxial with said first opening (18) in said hollow body (16, 16a), and on the other side with a second feeding system (11) for a second product to dispense into the container, wherein a second shutter element (41) is foreseen coaxial with said first hollow shutter element (21) which can be moved between at least one engagement position, wherein it closes the second outlet opening (38), and a disengagement position wherein it opens such a second opening (38) and the second product flows into the container, being foreseen control elements (33, 44) which are independent both for the movement of the hollow body (16, 16a) and of the second shutter (41) depending upon the type of filling of the container which is selected.
|
