a sole size adjusting device including a third motor connected with an eccentric pin fitted in a slot of a sliding seat, said sliding seat being provided at both ends with a notch engaged {TAIL ~ a block} which is fixedly mounted on {HEAD ~ said slider} 
a sole size adjusting device including a third motor connected with an eccentric pin fitted in a slot of a sliding seat , said sliding seat being provided at both ends with a notch engaged { TAIL ~ a block } which is fixedly mounted on { HEAD ~ said slider }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD