False twister

Details False twister False twister

1989-02-10

1990-03-06

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Twist setting

57284, 57290, D02G 102

Patent

active

049054686

ABSTRACT:
A false twisting apparatus comprising: a pair of first feed rollers for feeding a yarn to be false twisted; a pair of second feed rollers for feeding a false-twisted yarn; a first heating means and a twisting means whcih are provided between the first and second feed rollers in order to false twist the yarn fed by the first feed rollers; wherein first and second stabilizing means for cooling and stabilizing the yarn heated by the first heating means are arranged between the first heating means and the twisting means in the recited order; the first stabilizing means being arranged substantially aligned with the first heating means; an interior angle defined between the first and second stabilizing means and inside the apparatus being more than 90.degree.; and the length of the second stabilizing means being shorter than that of the first stabilizing means.

REFERENCES:
patent: 4223519 (1980-09-01), Konig et al.
patent: 4362010 (1982-12-01), Crouzet
patent: 4362011 (1982-12-01), Kikuchi
patent: 4395872 (1983-08-01), Riedl
patent: 4719745 (1988-01-01), Konig
patent: 4726180 (1988-02-01), Naylor et al.
patent: 4809494 (1989-03-01), Dammann

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