Yarn sorting spun yarn

Slender, soft, continuous strips of certain physical and mechanical properties made of textile fibers are collectively referred to as yarns. There are many varieties of yarns, different names, and various classification methods. However, in terms of fibers, which are the basic units of the yarns, the textile fibers are made of short fibers and filaments, so the spun yarns and filament yarns are Two major systems of yarns are formed, in addition to various special yarns with a novel appearance and a complex structure.

Spun yarn

Yarn made from staple fibers, including natural short fibers and chemically cut fibers.

1. According to the consolidation status

1 Single yarn: Short fibers are arranged along the sliver axially twisted single yarn.

2 strands: Two or more single yarns that have been twisted together.

3 Rehabilitation strands: Two or more strands are combined and twisted to form a reclamation strand.

2. According to the composition of the fibers of the yarn

1 purely spun yarn: Yarn spun from a fiber, such as cotton yarn, wool yarn, hemp yarn, polyester yarn, viscose yarn.

2 Blended yarns: Yarns made from a blend of two or more fibers. The name of the blended yarn is divided into two cases: when the ratio of fiber blending is different, the proportion is one time, the proportion is large and the proportion is small; if the ratio of fiber blending is the same, natural fiber, synthetic fiber, and regeneration are used. The order of the fibers. The fibers are separated by "/". Such as 65% polyester, 35% cotton blended yarn for the polyester / cotton yarn; the same proportion of wool, nylon, viscose fiber blended yarn consisting of wool / Jin / sticky yarn.

3. According to the different points of the spinning process

1 Cotton yarns are combed, combed, and disused.

2 wool yarn rough yarn, combed yarn, waste spinning.

4. According to the type of spinning machine

1 Ring yarn: yarn spun from a conventional ring spinning machine.

2 New types of yarns: yarns spun from various new types of spinning machines (such as rotor spinning machines, air-jet spinning machines, spinning machines, friction spinning machines, electrospinning machines, etc.).

5. According to the length of chemical fiber

1 Cotton-type chemical fiber yarns: yarns whose length is close to that of cotton fibers, usually 30 to 40mm, processed on cotton spinning equipment.

2 Wool-type chemical fiber yarns: yarns whose length is close to that of wool fibers, generally 70 ~ 150mm, processed on woolen equipment.

3 Medium and long chemical fiber yarns: yarns with a length between wool and cotton, usually 51 ~ 65mm, processed on medium-length equipment or cotton spinning equipment.

6. According to the rough subdivision of yarn

Cotton or cotton chemical fiber yarn atmosphere special yarn (≤ 10tex), fine yarn (11 ~ 20tex), special yarn (21 ~ 31tex), coarse yarn (≥ 32tex).

Extra fine yarn (≤12tex), fine yarn (12 ~ 31tex), coarse yarn (≥31tex) in wool or wool chemical fiber atmosphere.

For more information, please pay attention to China bubu.com

Sterling Silver Jewelry Set

Sterling Silver Necklace Set,Sterling Silver Jewelry Set,Sterling Silver Wedding Ring Sets,Sterling Silver Bangle Bracelet Sets

Golden Forest Jewelry Limited , https://www.golden-forest.com