is an industrial sewing machine that uses needles and shuttle to form lock stitch. It can sew two or more layers of sewing material or sew a decorative stitches on the sewing material. It is the most basic type of industrial sewing machine. The double thread lock stitch sewn by the utility model is the most firm one among all kinds of stitches, so it can be used for a wide range of purposes. It can sew fabrics such as silk, hemp, cotton, wool, and chemical fiber, as well as clothing, wearing articles, bedding, bags, tablecloths, curtains, etc. made of soft leather and artificial leather, and can sew two layers of silk to multi-layer soft leather.
Mesin Jahit Lockstitchterdiri daripada kepala, plat dan bingkai. Motor klac dipasang di bahagian bawah plat. Roda transmisinya disambungkan dengan roda atas kepala dengan pita segi tiga. Pijak pedal pada bingkai dan kawal ketat klac untuk mendapatkan kelajuan jahitan yang berbeza.
The machine head completes the double thread lock stitch jointly by the cloth pricking, thread take-up, and thread hook mechanism: the needle pitch adjustment, automatic feeding and reverse sewing mechanism can realize the continuous stitch sewing with set needle pitch; the stitch and stitch are improved by the adjustment and release device of sewing material pressure and sewing tension. In order to adapt to the high-speed operation of the main shaft 6000r / min and shuttle shaft 12000r / min, the head is equipped with an oil supply impeller pump and oil suction plunger pump to lubricate all moving components.
Proses jahitan kunci yang disiapkan oleh amesin jahit jahitan kunci
Menumbuk dan memimpin pada kedudukan. Selepas proses kedua, jahitan selesai.
