Composite yarn and method and apparatus for making composite...

Details Composite yarn and method and apparatus for making composite... Composite yarn and method and apparatus for making composite...

D - Textiles, Paper

07

B

118/24, 118/35

D07B 3/00 (2006.01) D02G 3/28 (2006.01)

Patent

CA 2017871

A composite yarn comprising at least two yarn bundles plied together in alternating S and Z composite directions of twist separated by composite nodes of zero twist. At least one of the yarn bundles is a mufti-strand bundle comprising at least two yarn strands. The strands of the bundles are twisted and the strands of the mufti-strand bundle are plied together in alternating S and Z bundle directions of twist separated by bundle nodes of zero twist. The composite nodes and the bundle nodes coincide and the composite direction of twist is opposite to said bundle direction of twist between nodes. A method of plying filaments to obtain the composite yarn and apparatus for doing so are also disclosed.

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