Commonly used sewing thread: sewing thread is used to sew various clothing, shoes, leather goods and other materials, with dual functions of practicality and decoration.
The quality of the sewing thread not only affects the sewing effect and the processing cost of the sewing thread, but also delays the customer’s demand, so that the customer will lose confidence, which is likely to lose the source of customers, so the quality is also very important when it comes to the source of customers. The strength and heat resistance of polyester sewing thread, cotton thread, and high-strength thread are very good. They are suitable for high-speed sewing and durable pressing, with poor elasticity and wear resistance.
In addition to ordinary soft cotton threads, waxed wax threads and wax threads have improved strength and abrasion resistance, which can reduce the friction resistance during sewing. It is suitable for hard fabrics, leather fabrics or clothes that require high temperature ironing. Do sewing. The silk texture is soft, the yarn looks plump and shiny, the strength is also improved, and the hand feels smooth. It is mostly used for sewing middle and high-grade cotton products. Coordination of sewing equipment The lockstitch sewing machine uses left-handed stitches, which can be twisted during sewing to maintain the strength of the stitches.
Coordinating with the stitch form, the bag (stretch) sewing machine uses fine cotton thread, the sewing material is not easy to deform and wrinkle, and the chain stitch is beautiful and comfortable. Double-thread stitches should choose sutures with good extensibility. Crotch seam and shoulder seam should use firm stitches. Wear-resistant stitches should be selected for button eye stitches.
English
