| 摘要 |
<p>An apparatus for accurately dispensing predetermined amounts of fluid sealant onto can ends which comprises a dispenser arm mounted at one end for horizontal and vertical arcuate movement, clamping means for releasably holding the arm in one operative position, can end engaging means located on said dispenser arm and capable of reciprocal and rotational movement, and sensing means responsive to the reciprocal movement of said can end engaging means to generate a control signal when the can end engaging means is approaching the apex of its reciprocal movement and dispensing means mounted on said dispenser arm proximate to said can end engaging means and capable of dispensing a predetermined amount of fluid sealant onto a can end in a predetermined location in timed response to the signal from said sensing means.</p> |
