Butterfly brand three - line sewing machine sewing machine
two-line tray and second-line cross-board corresponding
According to the wire frame, the frame of the edge-locking machine has three-line trays and three-wire cross-board corresponding to the parallel installation,
; In addition, but also to determine the machine needle and the upper and lower curved needle line in order to prevent the suture together malfunction.
to adjust the relationship between the line frame and the line placed, this is the same as the flat car;
The second-line trays and the second-line tandem plate are usually installed on the right side of the machine platen for placing the upper and lower bent needles;
