Production process of polyester sewing thread
Polyester sewing thread production process, polyester is a kind of polymer spinning and made of fibers, mostly refers to ethylene terephthalate as raw materials for the production of fibers, polyester sewing thread is made of polyester as raw materials for sewing. Here's a look at the production process of polyester sewing thread.
The production process of polyester staple sewing thread, sewing thread, Bondi thread, nylon thread, polyester thread, Shunlong thread factory, polyester staple sewing thread production process consists of the following steps:
1. Clean flowers, winding: polyester staple fibers into the turntable, the original rules of the fibers are disrupted, combined to form coiled fibers;
2. Carding, splicing, by carding machine will continue to carding large volume of rolled fibers, splicing into small strips;
3. Roving, spinning: Roving, spinning machine to adjust the number of strip fibers required, such as 50S, 40S, 20S, 30S single yarn;
4. Splicing, twisting: Splicing machine twists single yarn into required strands, such as 50S/2, 40S/2, 20S/2, 30S/3, etc.
5. Winding and loosening: the stranded yarn made of stranded yarn or bobbin is ready for dyeing;
6. Dyeing and sub-packing: dyeing according to customer's needs and controlling shipment.
