人 陈玉坚's profile

Core Spun Yarn Factory

Core Spun Yarn Manufacturer
Core spun yarn manufacturer, from one end of the yarn to the other end, is the process of covering the original fiber.
Coated fiber refers to the processing of the raw fiber to a certain extent after twisting the raw material to the finished product.
mainly includes:
Warp knitting method:
Wrapping method:
Core wrapping method:
1. Core-spun yarn refers to a process of wrapping fibrils.
Core-spun yarn (texture), also known as core-spun fiber, core-spun fabric, and core-spun cloth.
Mainly used in textiles and industrial fabrics, etc.
[Warp knitting method: [Wrapping method:] The core-spun yarn is a yarn made of raw fibers (or other materials) on the warp (or weft), and a yarn formed by covering the fibers.
2. [Manufacturing method of core-spun yarn] 1. Pretreat the yarn, including desizing, mercerizing, complexing, etc., to make the fiber surface smooth; 2. Pretreat the mercerizing agent and surfactant to make the fiber surface Have a good wetting state, etc.; 3. Coat the pre-coated film to form a uniform coating film on the surface; 4. Coat the coated coating evenly on the warp.
4. Put the pretreated yarn into the hank machine and twist it into a rope, so that the yarn forms strips, and the twisting process is completed.
5. Then desizing, mercerizing, complexing and other processing procedures.
2. Under certain conditions, the fibrils are made into a core yarn with an appropriate thickness.
Generally, multiple core-spun heads are used, and there are several yarns in one core yarn, but different fibers can be used for each core.
If polyester core is used, it is a kind of semi-rigid fiber, and better strength can be obtained after the core is wrapped. If you use pure cotton core, you need to go through bleaching and high temperature setting; and for pure wool, in addition to bleaching, it needs to be treated to remove hairiness and other impurities.
Due to the complex structure of the fabric, various yarns must be covered in order to improve its style.
The basic principle of core-spun yarn is to combine fibers with different functions in various fabric materials to form yarns or fabrics.
[Material core spun] According to different materials, it can be divided into: [Cotton covered yarn core yarn and viscose core yarn], [Nylon covered yarn core yarn], [Polyester cotton combined yarn covered yarn], [Viscose fiber wrapped yarn] yarn core yarn], [high-purity core-spun yarn], etc.
3. In order to obtain good appearance and better mechanical properties, a certain amount of viscose filament or short fiber is usually added to the core-spun yarn, which is called twisting.
The core-spun yarn is composed of a variety of different fibrils, with different proportions of short fibers or long fibers covered on a longer yarn, called filament core-spun yarn; there are many different proportions of short fibers Filament or staple fiber is covered on a shorter yarn, which is called filament core-spun yarn.
In order to make the twisted core-spun yarn have good appearance and performance, it is usually necessary to adjust the twist once, and usually it is enough to manually twist the yarn on the twisting machine. After twisting is twisting twist, also known as twisting twist.
(1) On the spinning machine, the filament is coated on the short fiber or short fiber core to improve its appearance quality.
(2) Use mechanical rubbing yarn and mechanical drafting device to cover and draft the original yarn to the twisting area, change the arrangement state between the original short fiber or short fiber and its filament, so as to improve the appearance of the twisted yarn quality.
(3) Mechanical twisting is used to form fibrils into slivers of different lengths, thicknesses, and uniform and stable structures.
(4) Combing and combing the sliver to increase the length of the sliver;
Core Spun Yarn Factory
Published:

Core Spun Yarn Factory

Published:

Creative Fields