| 摘要 |
<p>A Bottle Gripper A bottle gripper for handling a bottle when depositting powder paint on the bottle in a electrostatic powder coating process and the like, the gripper comprises a cylindrical arm in which a shaft is inserted coaxially in mutually movable manner along the axial direction, to the lower portion of the shaft several swingable pieces are attached being interlinkaged with the arm's lower end and lower portion of each pieces, which forms a short thin cylinder shell when gripping a bottle, is wrapped in a hat-shaped cover made of resilient material such as rubber and the outer rim of the resilient cover are fixed to the lower end of the said arm in order to protect against invasion of powder particles into the swing mechanism, the resilient cover is closed or opened by the mutual displacement between the arm and the shaft when gripping or degripping the head of a bottle.</p> |
