Polyester sewing thread is a common type of knitting thread, which is widely used in knitted clothing. The production generally refers to sewing thread produced from polyester as raw material. Polyester is also called high-strength thread. Polyester fiber is a kind of high-quality synthetic fiber. In all kinds of sewing threads, only nylon threads are used, so how are polyester sewing threads processed?
Polyester Sewing Thread
The production process of polyester staple fiber sewing thread, sewing thread, Bondi thread, nylon thread, Sewing polyester thread, Shunlong Thread Industry Thread Factory, the production process of staple fiber polyester sewing thread consists of the following steps:
1. Cleaning and rolling: Pour polyester staple fibers into the turntable, disrupt and combine the original regular fibers to form rolled fiber blocks.
2. Carding and splicing, the carding machine will continue to comb and splicing large pieces of packaged fibers into small strips.
3. Roving and spun yarn: The roving and spinning frame adjust the strip fibers to the desired count, such as 50S, 40S, 20S, 30S and other single yarns.
4. Stitching and twisting: The stitching machine twists the single yarn into the required number of strands, such as 50S/2, 40S/2, 20S/2, 30S/3, etc.
5. Twisting and loosening: The finished strands are made into skeins or bobbins, ready for dyeing.
6. Dyeing and packaging: according to the customer's needs, the color is dyed and shipped.
Post time: Aug-04-2022