Apparatus and process suitable for twist-drawing a yarn

Details Apparatus and process suitable for twist-drawing a yarn Apparatus and process suitable for twist-drawing a yarn

1978-07-07

1980-01-29

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

With stretching

57 5883, 57352, D01H 1304, D02G 300

Patent

active

041854519

ABSTRACT:
A yarn is twist-drawn on an apparatus employing a 2-for-1 twist spindle; at least one guide roll positioned above the spindle; means suitable for receiving a yarn from said guide roll and drawing the yarn; and means suitable for winding the drawn yarn, wherein the guide roll comprises a cylindrical surface mounted on a shaft which is attached to a base suitable for positioning the cylindrical surface so that the yarn rides on the surface of the roll in a relatively fixed position and a substantial amount of twist is not trapped in the yarn ahead of the guide roll.

REFERENCES:
patent: 2965330 (1960-12-01), Hoekstra
patent: 2979882 (1961-04-01), Bromley et al.
patent: 3116886 (1965-01-01), Kretsch
patent: 3319410 (1967-05-01), Franzen
patent: 3400194 (1968-09-01), Boone et al.
patent: 3423922 (1969-01-01), Smith
patent: 3445996 (1969-05-01), Berger, Jr.
patent: 3775961 (1973-12-01), Womer
patent: 4120139 (1978-10-01), Terasawa et al.

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