| 摘要 |
A motor-driven eyeleting machine includes two end eyeleting rod holders and two middle eyeleting rod holders respectively holding a respective eyeleting rod at one side of a revolving axle, two end cam wheels fixedly mounted on the revolving axle and rotated with the revolving axle to reciprocate the eyeleting rods in the end eyeleting rod holders respectively, two middle cam wheels respectively mounted on the revolving axle and adapted to reciprocate the eyeleting rods in the middle eyeleting rod holders selectively, and a shifter coupled to the middle cam wheels and shifted between two positions to alternatively set one middle cam wheel in the working position and the other middle cam wheel in the idle position.
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