Knurling sewing auxiliary device and knurling sewing method

• Main Author: XU MEIZHU
• Format: Patent
• Language: Chinese; English
• Published: 15.08.2023
• Subjects: EMBROIDERING; SEWING; TEXTILES; TUFTING

The invention belongs to the technical field of garment manufacturing, and discloses a binding sewing auxiliary device and a binding sewing method. The hemming and sewing auxiliary device comprises a hemmer and a tightening assembly, the hemmer comprises a bottom plate, a top plate, an inner hemming side plate and an elastic pressing plate, the bottom plate is provided with a first end and a second end, the top plate is arranged at the first end, and the second end is aligned with a needle of a sewing machine; a first passing channel is formed between the top plate and the bottom plate and is used for passing cloth strips and elastic bands which are stacked; the inward-rolling side plate is arranged on the bottom plate, and the inward-rolling side plate abuts against the cloth strip from the two sides, so that the two sides of the cloth strip are rolled inwards and attached to the elastic band at the second end; the elastic pressing plate is arranged on the top plate and elastically abuts against the elastic