| 摘要 |
<p>Described is an apparatus (12) for applying a liquid substance to at least one belt (1) in a machine (7) for making tobacco products (5), comprising feed means (11') designed to feed the belt (1) longitudinally along a predetermined path, and a drum (13) for applying coatings (4) of liquid substance on a surface of the belt (1); the applicator drum (13) is rotatable about its own axis (A), has a substantially cylindrical peripheral wall (19) running partly alongside the belt (1) which advances resting against the peripheral wall (19), and is provided on the peripheral wall (19) with a plurality of openings (20) which place in communication the inside of the applicator drum (13) with the portion of belt (1) running alongside the peripheral wall (19); and inside the applicator drum (13) there is at least one spraying unit (23) designed to direct nebulised liquid substance towards the openings (20) adjacent to the belt (1).</p> |
