| 摘要 |
A machine for effecting a plurality of operations on a plug having clamping bands thereon including a head having an opening for receiving the plug, a probe for determining whether the plug is in proper position in the head, a clamping member for securely clamping the plug in the head when it is in proper position in response to the action of the probe, a shaft journalled in bearings for mounting said head, a plurality of sleeves journalled on said shaft, a bending jaw mounted on each of said sleeves for engaging the clamping bands on the plug and bending them when said sleeves are rotated, a core in the shaft for providing a plurality of pneumatic conduits leading to the head and a bore for housing a plurality of electrical conductors leading to the head, whereby pneumatic pressure and electric current are conducted through the shaft to the head, and pneumatic and electrical circuits for automatically providing a sequence of operations whereby the clamping bands on the plug are bent in position, a screw is inserted through them to secure them in clamping position, the plug is rotated, an additional screw is automatically inserted into the plug, and the plug is released from clamping engagement with the head so that it may be withdrawn.
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