Textiles: spinning – twisting – and twining – Strand structure – Alternately twisted
Patent
1990-05-03
1992-08-04
Hail, III, Joseph J.
Textiles: spinning, twisting, and twining
Strand structure
Alternately twisted
57206, 57236, D02G 328, D02G 334
Patent
active
051348403
ABSTRACT:
A randomly entangled, plied yarn having a first yarn strand and a second yarn strand wherein at least one of the first yarn strand or the second yarn strand is unidirectionally twisted in a first direction of twist, the plied yarn having spaced-apart spliced zones along its length defining therebetween lengths of unspliced yarn having a ply twist in the opposite direction of the twist of the component yarn strands along the entire length of the plied yarn.
REFERENCES:
patent: 3434275 (1969-03-01), Backer et al.
patent: 4123893 (1978-11-01), Chambley et al.
patent: 4215642 (1980-08-01), Chambley et al.
patent: 4246750 (1981-01-01), Norris et al.
patent: 4276740 (1981-07-01), Chambley et al.
patent: 4414800 (1983-11-01), Nakayama et al.
patent: 4870813 (1989-10-01), Nelson
Grose Edwin R.
Hand Edward L.
Niederer Kurt W.
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