Cotton Yarn

Cotton yarn:
1. Processing
Cotton yarn manufacturing method is complicated, in general, there are two spinning method, which carded yarn and combed yarn.
(1) Carded spinning process: Opening and cleaning cotton with cotton /carding and spinning /Article / Roving / finished product testing after the processing.
(2) Combed spinning process: Opening and cleaning cotton with cotton /carding and combing /Article /Study/ articles /article roving and spinning/ finished product testing after the processing.

2. Uses
Cotton yarn is so widely used, it can be a woven yarn, knitting yarn can be used as, in particular, can be used to produce yarn requiring high quality textiles, such as high-grade T-shirt, poplin, etc. Fine, but also the production of special cotton yarnindustrial electrician yellow wax cloth, tire cord, high-speed sewing thread and embroidery lines.

3. Cotton Category:
Classification
There are several classifications of cotton yarn.
(1) Divided by business practices:
1. Coarse yarn: 17 "special" (tex) and the following are coarse cotton yarn. Mainly used for weaving or thick pile, Qiquan cotton fabric, such as denim, velvet, strong and so it;
2.18-27 branched yarn cotton yarn yarn is branched, for weaving cloth, twill, satin and other generalof fabric;
3. Fine yarn: 28 and over, cotton yarn, for weaving muslin poplin, high-end needle, woven fabric.

(2) Divided by the spinning method:
1. Carded yarn: Department of processes has not been combed spinning ring spun yarn, needles used for general, woven fabrics;
2. Yarn: The fine quality of cotton fiber as raw material, spinning than when Pcombed yarn combed increase a process quality spun yarn for weaving high-end fabrics, such as advanced poplin, muslin, etc.; 3. Waste yarn: It is the total process of dealing with the yarn down spun cotton waste as raw materialyarn for weaving low-level blanket, flannel, and other packages Pibu;

4. Spinning: A new spinning system with a spun yarn.
(3) The twist to the points:
1. Backhand twist (also known as the Z twist) yarn, fabric in a variety of the most widely used;
2. Easily twist (also known as S twist) yarn, the weft for weaving cloth.
(4) Divided by the yarn Use:
1. Warp in the woven fabric in the direction parallel to the selvage yarn, greater strength, generally higher twist;
2. Weft is woven in the direction perpendicular to selvage yarn, strongly urged lower than the warp, twist the general lowin the warp, to maintain a certain flexibility;

3. Knitting yarn is to require clean, uniform, small twist to prevent breakage caused by bending in the weaving;
4. Industrial yarn such as tire cord, belt yarn, yarn, etc. Health and medicine.
(5) By yarn dyeing and processing points:
1. The yarn (also known as color yarn): Keep fiber qualities for weaving fabric colors;
2. Dyed yarn: Color yarn and dyeing by scouring the obtained dyed yarn for use;
3. Color yarn (including mixed yarn): First fiber dyeing, and spinning yarn made, can be woven into irregular appearance of the fabrics and patterns star;
4. Bleached yarn: Yarn with colors made by mixing bleach, bleach for weaving cloth, but also withdyed yarn dyed woven into a variety of products;
5. Silk yarn: After mercerized cotton yarn. Bleaching and dyeing silk with silk yarn for weaving high-end color fabric;

6. Burning yarn: The yarn singeing machine burn the surface of the hair, made of yarn with a smooth surface for high-end textile products.
(6) By type as follows:
1. Woven (woven) yarn: The twist factor is greater than 360.
2. Knitting yarn: Twisting coefficient is less than 330
(7) Divided by the yarn equipment: Ring spinning, air spinning (OE), spinning, compact spinning, rotor spinning, vortex spinning, electrostatic spinning, etc.
(8) Divided by the yarn form: Yarn, cheese.