Stretchable core-sheath type composite yarn and stretchable...

Details Stretchable core-sheath type composite yarn and stretchable... Stretchable core-sheath type composite yarn and stretchable...

2006-11-14

2006-11-14

Hurley, Shaun R. (Department: 3765)

Textiles: spinning, twisting, and twining

Strand structure

Covered or wrapped

Reexamination Certificate

active

07134265

ABSTRACT:
A core-in-sheath type composite stretch yarn, having excellent stretchability and soft hand and capable of being dyed in dark colors, comprises a core portion constituted from a elastic yarn formed from at least one elastic fiber and having an ultimate elongation of 70% or more and a sheath portion formed from a non-elastic yarn comprising a plurality of non-elastic fibers having an ultimate elongation of 70% or more and surrounding around the core portion, and is useful for producing a woven or knitted stretch fabric having a high stretch percentage and capable of being dyed in dark colors.

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