Highly elastic crimp yarn

Details Highly elastic crimp yarn Highly elastic crimp yarn

1975-01-13

1977-06-21

Watkins, Donald E.

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

57157TS, D01H 792, D02G 100

Patent

active

040302784

ABSTRACT:
Process and apparatus for producing highly elastic crimp yarn by the draw-texturing method using a false-twister, in which the filament speed exceeds 300 m/min and in which setting is carried out at constant filament tension by brief contact of the filament with a heating rail with roughened contact surface and a length of at most 400 mm.

REFERENCES:
patent: 3069837 (1962-12-01), Olson
patent: 3094834 (1963-06-01), Deeley et al.
patent: 3112600 (1963-12-01), Stoddard et al.
patent: 3165881 (1965-01-01), Moncuit et al.
patent: 3238592 (1966-03-01), Killoran et al.
patent: 3289400 (1966-12-01), Scragg
patent: 3706192 (1972-12-01), Liebbrand et al.
patent: 3724191 (1973-04-01), Hooper et al.
patent: 3724196 (1973-04-01), Holland et al.

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