What are the categories of fancy yarns?

The fancy yarn can be roughly divided into the following categories according to its processing methods: first, the fancy yarn processed by ordinary spinning system, such as chain thread, gold and silver thread, clip thread, etc; The second is the colored yarn processed by dyeing methods, such as color mixing line, printing line, rainbow line, etc; Third, fancy thread processed by fancy twisting machine can be divided into overfeeding type such as spiral thread, pigtail thread, loop thread and control type such as belly thread and knot thread according to the difference and change of feeding speed of core thread and decorative thread; Fourth, special fancy thread such as chenille thread, cored thread, brushed thread, flocked thread, etc Fancy yarn has a fancy appearance for decoration. There are many varieties and production methods. The structure of fancy yarn is composed of core yarn, decorative yarn and fixed yarn. The core yarn bears strength and is the backbone yarn; The decorative yarn is wrapped on the core yarn by twisting to form an effect; The fixing yarn is wrapped around the decorative yarn in the opposite twist direction to fix the pattern, but it is also not necessary to fix the yarn. with

The following describes the names and composition characteristics of several common fancy yarns:

1. The knotted yarn is twisted back and wound several times at the same place.

2. Helix is made of two yarns of different fineness, twist and type combined and twisted.

3. The soft and thick fiber bundle of thick slub yarn is attached to the core yarn and wrapped with fixed yarn.

4. The loop thread decoration line forms a closed loop shape and is wrapped with fixed yarn.

5. The knotted yarn is wound on the core in a spiral way, but the loops are thrown out at intervals.

6. The Chenille thread has a horizontal decorative yarn hidden in the core. The end of the decorative gauze is loose and fluffy.

7. The diamond metal wire is wrapped with another color around the metal core wire (made of aluminum foil or metal sprayed material coated with transparent protective film), fine decorative line and solid line, with diamond pattern effect.