Textiles: spinning – twisting – and twining – Apparatus and processes – Unitary multiple twist devices
Patent
1983-12-27
1985-07-02
Levy, Stuart S.
Textiles: spinning, twisting, and twining
Apparatus and processes
Unitary multiple twist devices
57 587, 57 59, 474 93, D01H 110, D01H 786
Patent
active
045259933
ABSTRACT:
Twisting machine with a guide pulley for filamentary material and which is rotatable about its own axis and about a second axis causing air to impinge on one of the pulley sides. Impeller surfaces extend inwardly from the pulley rim to axis in rotating the pulley because of air impingement. Conveniently, the impeller surfaces are formed on spokes of the pulley.
REFERENCES:
patent: 1358205 (1920-11-01), Heydon
patent: 3238711 (1966-03-01), Lundgren
patent: 3349553 (1967-10-01), Hood
patent: 3715877 (1973-02-01), Akachi
patent: 3789684 (1974-02-01), Freier
Bouffard Jean
Dumoulin Andre
Seguin Marc
Austin R. J.
Hail III Joseph J.
Levy Stuart S.
Northern Telecom Limited
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