Polyester spinning materials for ribbon production in ribbon factory:
1. Filament: the single fiber is parallel, smooth and even, with large bright, bright, semi bright, and extinction, and the brightness is getting weaker and weaker.
2. Elastic wire: single fiber bending, low expansion, fluffy.
3. Low elastic interlaced wire: network points are obtained periodically to increase the ability of bunching between fibers.
4. Pre oriented yarn: it can be stretched without springback, and can not be used as warp or weft alone. It must be combined with other yarns. Pre oriented yarn is a semi-finished product of low elastic interlaced yarn. Typical fabric: washed velvet.
5. Air textured wire: the surface is not smooth and clean, and there are loops. Typical fabric: tower velvet
6. Polyester staple fiber: multiple staple fibers are twisted along the axial direction.
7. Polyester slub yarn: twisted from filament yarn and low elastic yarn, with slow elastic yarn speed.
8. High elastic wire: high expansion and puffiness.
9. Polyester cation yarn: It can produce double color effect with ordinary polyester yarn, easy to dye, and bright color.