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US 6,918,413 B2Granted
Warp backed weave denim
AssigneeNisshinbo Industries, Inc.
InventorsShu Ono, Toshinari Nagura, Masami Seki
Life of this patent
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Abstract
A warp backed weave denim with excellent stretchability. A warp backed weave denim having a stretchable structure of twill weave or satin weave, comprising warps doubled to be exposed on front and back surfaces of a weft yarn, and the weft yearn is made of polyurethane fiber filament core spun yarn.
Claims4
A warp backed weave denim with stretch property, said denim has a structure of either one of twill weave or satin weave, comprising:
- warp yarns, which are arranged in two layers to be exposed on front and back surfaces of said denim and has a thickness/diameter of 10S count or more, and
- a weft yarn, which is a core spun yarn containing an elastic fiber filament as a core filament.
Dependencies are inferred from the claim text.