Auxiliary parts of the sewing machine
Foot pressing: its main task is to press or clamp the seam material, so that the machine reliable feeding, to ensure the smooth formation of wire ring and reliable hook by the hook.
Side seam type: including coder, binder, edge three categories, the main task is to assist the machine to roll, edge, edge and other operations.
Delivery mode type: the earliest sewing machine is no feeding mechanism, his feeding mechanism is in the form of auxiliary parts.
The auxiliary parts of the sewing machine are more or less used in the operation process of the sewing machine, because these auxiliary parts make the sewing machine sewing speed is fast, and the operation is more efficient and labor-saving.