Zhuji Longtai Import and Export Co., Ltd. is located in Datang Town, Zhuji City, Zhejiang Province. It is an enterprise with a self-operatedd factory for more than 20 years. We specialize in producing a wide range of yarn products, including 100%ring-spun polyester yarn, recycled cotton yarn, cotton yarn, ACY, SCY, DTY, Rubber yarn, Fancy yarn, nylon yarn, etc.

What's the ring spun polyester yarn 

Our ring spun polyester yarn is a high-quality material perfect for creating a variety of textile products such as socks, gloves, and scarves. This yarn is known for its durability and strength, making it ideal for items that will be worn and used frequently. The ring spinning process used to create this yarn results in a smooth and even texture, ensuring a finished product that is both comfortable and long-lasting. Whether you are a seasoned crafter or a professional textile manufacturer, our ring spun polyester yarn is the perfect choice for your next project.

What is  the process of ring spun polyester yarn

The process of creating ring-spun polyester yarn involves a series of steps, starting from preparing the polyester polymer to spinning the yarn on a ring spinning frame. Here is an outline of the process:

1. Polymer Preparation: The process kicks off with preparing the polyester polymer, usually in the form of chips or pellets. The polymer is melted and pushed through spinnerets to create continuous filaments.

2. Spinning: The extruded filaments are then introduced into a spinning frame, where they are twisted together to form a single yarn. In ring spinning, the yarn is spun using a ring spinning machine, which includes passing the fibers through rollers and rings to add twist and strength to the yarn.

3. Drafting: Prior to spinning, the fibers go through a drafting system to align them and regulate the thickness and strength of the yarn. The drafting process involves stretching and thinning the fibers to achieve the desired yarn characteristics.

4. Twisting: During the ring spinning procedure, the elongated fibers are twisted together to create a continuous yarn. This twisting action is essential for securing the fibers and enhancing the yarn's durability and stability.

5. Winding: Once the yarn is spun, it is wound onto bobbins or cones for further processing or storage. The winding process guarantees that the yarn is neatly wound and prepared for subsequent stages, such as dyeing or weaving.

6. Finishing: Following spinning, the yarn may go through additional finishing treatments to improve its properties or appearance. These treatments could involve processes like heat setting, lubrication, or sizing to enhance the yarn's performance in weaving or knitting.

7. Quality Control: Quality control measures are implemented throughout the spinning process to ensure that the yarn meets the required specifications and standards. This includes monitoring the yarn's thickness, strength, and uniformity, as well as conducting tests to identify any defects or irregularities.