HOLING SEWING MACHINE AND HOLING STITCH FORMING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a holing sewing machine and holing stitch forming method capable of preventing the warp from coming off from the weft of finished fabrics and securing the appropriate extensibility of the finished fabries in the vicinity of zigzag stitches and the appropriate hardness of the zigzag stitches.;SOLUTION: Before forming holing stitches 70 including a pair of zigzag stitches 71 and 72 and a pair of bar tacking stitches 73 and 74, a pair of zigzag stitches 85 and 86 for reinforcement to be each formed in a pair of zigzag stitch formation planned parts 71a and 72a and a pair of stitches 87 and 88 for crossing-over to be each formed to traverse a pair of bar tacking stitch formation planned parts 73a and 74a are continuously formed.;COPYRIGHT: (C)2001,JPO