| 摘要 |
1413820 Gripper OWENS-ILLINOIS Inc 15 Dec 1972 [20 Dec 1971] 38973/74 Divided out of 1413816 Heading B8H A gripper in a plant for coating glass bottles (see Division B5), comprises an axially movable rod 36 with a hub 114 at one end, a plurality of rock arms 78 spaced about the hub, links 99 between the arms and the hub, gripper elements 49 mounted on the arms and adapted to engage a bottle B around its rim, and a cam-and-spring mechanism 31, 42 to move the rod axially and cause the gripper to open and close. The elements 49 are easily replaceable by means of the pin-and-slot arrangement 79, 80. |
