| 摘要 |
Appts for controlling the position of a material tape during linear movement in the sewing machine. There are at least two arrangements of converging conveyors with support devices actuated on each side of the movement direction perpendicular to 1-1. - The support device of each conveyor is adjustable in two different positions. Control signals operate via device to control the belt to take up either of two position, overlapping the movement path. |
