摘要:
Working devices of shoe manufacturing machines are adjusted according to the size of the shoe and also whether a right or left shoe is concerned by first identifying these items and by transmitting this information to a device which automatically adjusts the working devices to the proper position.
摘要:
Size numbers of shoe lasts fixed on heel supports on shoe manufacturing machines are determined by electrical circuits comprising photocells which check the distance between the toe and heel of the last, said electrical circuit controlling the position of form plates for the adjustment of elements which work upon shoes on the shoe manufacturing machines.