Open-end rotor with thread draw-off tube

Details Open-end rotor with thread draw-off tube Open-end rotor with thread draw-off tube

1979-03-15

1981-03-31

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

57341, D01H 1135

Patent

active

042585414

ABSTRACT:
A twisting element placed at the outlet of a high-speed rotor of a freed-fiber spinning device is constituted by a portion of turn of helical wire which is jammed against the internal surface of an elbowed tube. The portion of helical turn is located within the elbowed section of the tube and the tube is fixed on the thread delivery orifice of the spinning device.

REFERENCES:
patent: 3778989 (1973-12-01), Schon
patent: 3805505 (1974-04-01), Schuster
patent: 3861131 (1975-01-01), Le Chatelier
patent: 3875731 (1975-04-01), Khomyakov et al.
patent: 4011712 (1977-03-01), Egbers et al.

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