1 question: yarn dyed and dyed:

Answer: yarn dyed - dyeing of yarns, and then dyeing and printing with colored yarns - printing and dyeing of fabrics after weaving, such as many, many printed fabrics.

2 question: what is PIMA cotton?

Answer: cotton, which is produced in the United States and other places.

PIMA COTTON is a cotton growing in the high mountains of Peru and South America. Because of its long sunshine duration, high maturity of cotton, long cotton velvet and good handle, it is superior to Egyptian cotton in quality. However, it is not famous because of its ability to popularize and post processing because it is from the third world countries.

Name the cotton: 1. Island Cotton (generally you see is fake, mostly replaced by Egyptian long staple cotton, the price is higher than domestic cashmere); 2. followed by Peru cotton (PIMA COTTONE); 3. Egyptian Cotton (MAKO COTTONE); 4. fourth Xinjiang long staple cotton; 5. fifth India cotton.

3 question: what is Ne?

Answer: the number of British units (Ne) - the multiple yarns of 840 pounds of length of 1 pounds of yarn at the regurgi rate, that is to say, 1 pound yarn is 840 yards long, 1 yarn, 1 pound yarn length 21 * 840 yards, yarn fineness of 21, and 21s. The number of British branches is fixed weight system, so the larger the number of branches, the smaller the yarn. The number of British branches is not the legal yarns of our country, but it is still widely used in enterprises, especially the cotton textile industry.

4 questions: TERYLENE and POLYESTER

Is it all about polyester? What's the difference?

Answer: front generally refers to staple fiber, behind is filament.

5 question: what is the difference between warp knitting and weft knitting?

Answer: knitting can be divided into warp knitted and weft knitting warp knitted yarns, along the longitudinal (Warp) order of the fabric, weft knitted together with one or more yarns along the horizontal (weft) order of the Department. Weft knitted fabric can be formed with at least one yarns. However, in order to increase production efficiency, yarns are usually woven with many yarns, while the warp knitted fabric can not be formed with one yarn, and a yarn can only form a coils formed by a coil. All weft knitted fabrics can be removed from the direction of reverse knitting, but not by warp knitted fabric. Warp knitted fabric cannot be knitted by hand. Warp knitted fabrics can be divided into two main categories: one is Raschel fabric, the main features are larger flower shape, more sparse fabric, more holes, mainly for decorative fabrics, the second is tricol fabric, with fine cloth and few colors, but the output is high, mainly made of coated fabric and printed cloth. These fabrics are often used in chemical filament yarn, otherwise the production efficiency is very low.