What is double yarn?
Doubling of yarn where two or more stands or ends of yarn are twisted together. There are many purposes where doubled yarn is used. Sometimes thread is doubled to make warp, and it is invariably used for the manufacture of knitting yarn, crochet yarn and sewing yarn.
What are the three types of textured yarns?
The following types of textured yarns are distinguished by production method, properties, and use: high-tensile, low-tensile, crimped, loop, shaped, bicomponent, combination, and high-bulk yarns. High-tensile yarn is called elastik in the USSR; abroad, the trade name “Helanca” is usually used.
Is a novelty yarn?
Novelty yarns include a wide variety of yarns made with such special effects as slubs, produced by intentionally including small lumps in the yarn structure, and synthetic yarns with varying thickness introduced during production. Natural fibres, including some linens, wools to be woven…
Why are yarns textured?
Texturing gives filament yarn the desired volume and elasticity. Texturing improves the use characteristics and hygienic properties of synthetic yarns. Yarns are basically of two types, Spun yarn and filament yarns. Spun yarn is made by twisting or otherwise bonding staple fibres together to make a cohesive thread.