| 摘要 |
A fabric clipping guide installed in an overlock machine for guiding fabric clippings to a fabric clipping collector, the fabric clipping guide including a hopper for receiving fabric clippings from the overlock machine, the hopper having a sloping bottom guide tube, the guide tube having a bigger first guide hole connected to the fabric clipping collector and a smaller second guide hole reversed to the first hole, a nozzle having an outlet at one end connected to the second guide hole on the guide tube of the hopper, a suction hole at an opposite end, a threaded collar on the middle, a neck between the collar and the suction hole, a plurality of oblique through holes spaced around the neck and extended from one side of the, threaded collar to the inside of the nozzle, a socket threaded onto the threaded collar and defining an annular air chamber, a connector mounted on the socket for guiding high pressure air into the air chamber and the inside of the nozzle through the oblique through holes on the threaded collar, permitting high pressure air to be turned round and round and forced out of the outlet of the nozzle through the second guide hole and the first guide hole on the guide tube of the hopper to carry fabric clippings from the hopper to the fabric clipping collector.
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