| 摘要 |
Foam spray head (1) for aerosol cans, the opening (2) of which is in the form of a funnel, characterized in that an insert (5) provided with lamellae (6) is fitted in the orifice of the funnel, and a rotatable attachment (7) which likewise exhibits lamellae (6) and is congruent with the insert is fixed over the outer rim (4) of the funnel.
|
