All those kinds of feed motion (applied to sewing machines) which consist in the ... A is the end through which the needle shaft moves up and down, having projecting from it a piece, B, to which ...

RC car servos were installed in the sewing machine and now are solely responsible for controlling, in real time, the horizontal movement of the needle and the amount of stroke of the feed dogs ...

The feed dogs also regulate the stitch length ... The hole at the end of a sewing needle is called the eye. A sewing machine ...