Auxiliary pneumatic device

Details Auxiliary pneumatic device Auxiliary pneumatic device

1974-10-22

1976-10-19

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

57 56, 302 1, D01H 1100, D02G 102

Patent

active

039863255

ABSTRACT:
Pneumatic yarn aspirating device includes at least one tube, a vacuum source connected to the tube, openings and filament aspirating elements spaced along the tube, and means for controlling the size of the openings.

REFERENCES:
patent: 2799356 (1957-07-01), Hewitt
patent: 2908029 (1959-10-01), Furst
patent: 2946174 (1960-07-01), Bahnson, Jr.
patent: 3018503 (1962-01-01), Hijiya et al.
patent: 3066471 (1962-12-01), Scragg
patent: 3077311 (1963-02-01), Furst
patent: 3381462 (1968-05-01), Parker et al.
patent: 3842580 (1974-10-01), Franzen

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