Helically wrapped yarn

Details Helically wrapped yarn Helically wrapped yarn

1974-04-09

1976-09-07

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Elements

57 5, 57 51, 57157F, 57160, D02G 336, D02G 338

Patent

active

039786480

ABSTRACT:
Helically wrapped yarn, having a bundle of substantially parallel core staple fibers, with uniformly helically wrapped staple fibers, and apparatus and method.

REFERENCES:
patent: 3079746 (1963-03-01), Field, Jr.
patent: 3365872 (1968-01-01), Field, Jr.
patent: 3487619 (1970-01-01), Field, Jr.
patent: 3643416 (1972-02-01), Andrews et al.
patent: 3831369 (1974-08-01), Northrup et al.
patent: 3835637 (1974-09-01), Russell
patent: 3835639 (1974-09-01), Rhyne

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