| 摘要 |
A cap gripper in a capping head of a capping machine, comprising a plurality of claws (13-20) which are adapted to come into contact with a cap and are provided with a pivot for articulation on first means, each claw being provided, on the outer surface, with at least one first rolling body (28), which is inserted in a seat which is elongated in the longitudinal direction of the claw and is rigidly coupled to second means, a second rolling body (29) being further provided which is interposed between each claw and the second means and is rigidly coupled to one of the elements and contained within an inclined guide provided in the other element. |
