TextileGlossary.com

What is "Core Yarn" - Definition & Explanation

A yarn in which one type of fiber is twisted or wrapped around another fiber that serves as a core. Core yarns are often used to make stretch fabrics where the core is spandex or rubber, and the outer wrapped fiber is a textured manufactured fiber such as polyester or nylon.

Some other terms

Some more terms:

(also known as polyolefin and polypropylene) - A manufactured fiber characterized by its light weight, high strength, and abrasion resistance. Olefin is also good at transporting moisture, creating a...
A hollow, U-shaped rotor, mounted open-side-down on top of a spindle of a FLY frame. It is rotated independently of the spindle and serves to twist the roving and wind it on bobbins which are held on...
The device (similar to a showerhead) which forms strands of filament as molten polymer is pumped through. It is at this stage that the fiber cross section, fiber size and the number of filaments in a...
Recycled or remanufactured wool which is of inferior quality compared to the original wool. Historically generated from loosely woven materials. Benjamin Law invented shoddy and mungo, as such, in...
(polyolefin/polypropylene) - A manufactured fiber characterized by its light weight, high strength, and abrasion resistance. Olefin is also good at transporting moisture, creating a wicking action....

Companies for Core Yarn:


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