Textiles: spinning – twisting – and twining – Apparatus and processes – Unitary multiple twist devices
Patent
1978-03-24
1979-03-20
Gorenstein, Charles
Textiles: spinning, twisting, and twining
Apparatus and processes
Unitary multiple twist devices
57 91, 57 93, D01H 112, D02G 334
Patent
active
041447034
ABSTRACT:
Method and apparatus to produce slub or thick and thin yarns with twist variation on open end spinning machines by changing the speed of the yarn as it exits from the rotor of the open end spinning machine. The speed of the yarn is varied by a pivotally mounted lever member which varies the length of the yarn from the exit of the rotor to the yarn delivery rolls.
REFERENCES:
patent: 3354627 (1967-11-01), Cezek et al.
patent: 4023336 (1977-05-01), Kinsche et al.
Gorenstein Charles
Marden Earle R.
Milliken Research Corporation
Petry H. William
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