| 摘要 |
A button seam attaching method and a sewing machine thereof are provided. When a button-sewing step is finished, in the stage of before changing to the sinter fused step, a button holder and the button holded on the button holder are moved up and down relative to the cloth, the deflection of the button-sewing thread can be corrected simply and reasonably when switching the button-sewing posture to the sinter fused posture, products with good appearance and touching feel can be acquired. |
