Darning sewing machine and darning stitch forming method

摘要

PROBLEM TO BE SOLVED: To provide a holing sewing machine and a holing seam forming method easily, surely, and appropriately tightly forming a beautiful bar tacking seam of the holing seam and providing beautiful appearance to the bar tacking seam formed on a finished fabric composed of a raised material.;SOLUTION: A linking seam 87, a reinforcing seam 86, a linking seam 88, and a reinforcing seam 85 are continuously sewn in this order in holing seam planned parts 71a-74a and the bar tacking is continuously sewn. The bar tacking planned parts 73a, 74a are reinforced by the reinforcing seams 85, 86 so that, when the bar tacking seams 85, 86 are formed on the reinforcing seams 85, 86, the finished fabric adjacent to the bar tacking seams 85, 86 is stretched by the thread so as to be hardly shriveled.;COPYRIGHT: (C)2001,JPO