| 摘要 |
Closing head for an automatic capping machine, including:
- a support (12) movable along a vertical direction between a lifted position and a lowered position,
- a rotating shaft (20) carried by said support (12), movable together with this latter along said vertical direction and rotatable with respect to the support (12) around a vertical axis (22),
- a cap gripping member (24) carried at the lower end of said rotating shaft (20), and
- a sleeve (34) fixed with respect to said support (12) and coaxial with respect to the rotating shaft (20), the sleeve (34) forming, around a part of the rotating shaft (20), a sealed chamber (36) containing a sanifying liquid.
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