Textiles: spinning – twisting – and twining – Apparatus and processes – Open end spinning
Patent
1984-03-23
1986-03-11
Petrakes, John
Textiles: spinning, twisting, and twining
Apparatus and processes
Open end spinning
57327, 57336, D01H 7882, D01H 1135
Patent
active
045745820
ABSTRACT:
A spinning device for producing an at least partially twisted spun thread formed of spinning fibers, includes a perforated drum having a given axis of rotation about which the drum rotates in a given direction, a suction device disposed at least partially in the drum having at least one suction opening formed therein extended substantially parallel to the given axis of the drum, a device disposed opposite the at least one suction opening outside the drum for forming a wedge-shaped path for the spinning fibers, a device for conducting flying spinning fibers to the wedge-shaped path, and a device for withdrawing a spun thread substantially parallel to the axis of the drum, the wedge-shaped path forming device including an endless transport belt moving in a direction opposite the given direction at a distance from the drum during spinning.
REFERENCES:
patent: 3132465 (1964-05-01), Putnam
patent: 3635006 (1972-01-01), Fehrer
patent: 4051653 (1977-10-01), Mitteregger
patent: 4202163 (1980-05-01), Turk et al.
Greenberg Laurence A.
Lerner Herbert L.
Petrakes John
W. Schlafhorst & Co.
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