Textiles: spinning – twisting – and twining – Apparatus and processes – Elements
Patent
1976-03-11
1978-07-11
Petrakes, John
Textiles: spinning, twisting, and twining
Apparatus and processes
Elements
57140J, D02G 336
Patent
active
040993701
ABSTRACT:
A twisted yarn which has an elongated flexible core at least part of which is twisted in a given direction. A plurality of surface fibers are carried by the core at the twisted part thereof and are helically wound around the twisted part of the core in a direction opposite to the direction of twist of the part of the core so as to maintain the latter part of the core twisted in the given direction.
REFERENCES:
patent: 3079746 (1963-03-01), Field, Jr.
patent: 3367095 (1968-02-01), Field, Jr.
patent: 3427647 (1969-02-01), Field, Jr.
patent: 3439491 (1969-04-01), Scruggs
patent: 3727391 (1973-04-01), Hiserman, Jr. et al.
patent: 3732684 (1973-05-01), Csok et al.
patent: 3802174 (1974-04-01), Landwehrkamp et al.
patent: 3822543 (1974-07-01), Edagawa et al.
patent: 3845611 (1974-11-01), Senturk et al.
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