Process and apparatus for cooling a heated yarn

Details Process and apparatus for cooling a heated yarn Process and apparatus for cooling a heated yarn

1993-02-26

1994-11-01

Stodola, Daniel P.

Textiles: spinning, twisting, and twining

Apparatus and processes

Twist setting

28249, 57284, 57352, D02G 100, D01H 1304

Patent

active

053598458

ABSTRACT:
Process allowing the cooling of a yarn (2) in motion at the exit from a heater (5) before it passes through a treatment member such as a false twist spindle (7), consisting in passing the yarn inside a tube (10) through which a current of cool air or other gaseous product passes, the current of air being directed in a direction opposite to the direction of advance of the yarn. It is characterized in that during this cooling phase, the yarn is held in contact with a support or guide surface arranged coaxially inside the tube (10) through which the current of air which flows in the space contained between the external tube (10) and the guide surface.

REFERENCES:
patent: 3058291 (1962-10-01), Heberlein et al.
patent: 3153892 (1964-10-01), Billion
patent: 3368335 (1968-02-01), Horvath
patent: 3638411 (1972-02-01), Tsugawa et al.
patent: 3696601 (1972-10-01), McCard
patent: 3813863 (1974-06-01), Ritter
patent: 4106274 (1978-08-01), Eaves
patent: 4141206 (1979-02-01), Eaves
patent: 4238921 (1980-12-01), Steck et al.

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