Upper zipper folding device

The utility model relates to an upper zipper folding device which comprises a bottom plate, a zipper width adjusting device installed on the bottom plate, a fabric edge blocking device installed on the left side of the bottom plate and located above the zipper width adjusting device, an indentation device installed in front of the fabric edge blocking device and an edge folding device arranged in front of the indentation device. The bottom plate is fixed with the sewing machine plate; the zipper width adjusting device is positioned in front of the sewing machine presser foot; the zipper sewing machine is time-saving and labor-saving to operate, the working efficiency is greatly improved, stitches of sewn zippers are straight, and the product quality is high. 本实用新型涉及一种折边上拉链装置，其包括底板、安装在底板上的拉链宽窄调节装置、安装在底板左侧且位于拉链宽窄调节装置上方的面料挡边装置、安装在面料挡边装置前方的压痕装置以及设置在压痕装置前方的折边装置；底板与缝纫机板固定；拉链宽窄调节装置位于缝纫机压脚前方；使用本实用新型操作省时省力，大大提高了工作效率，缝合的拉链线迹平直，产品质量高。