Apparatus for the production of bulked and crimped yarn

Details Apparatus for the production of bulked and crimped yarn Apparatus for the production of bulked and crimped yarn

1973-05-14

1976-06-08

Mackey, Robert R.

Textiles: manufacturing

Warp preparing or handling

Machine replenishing

28 16, 28 17, D02G 120, D02G 112

Patent

active

039614018

ABSTRACT:
Bulked and crimped yarn is produced by a device comprising yarn feed means arranged to form a yarn package, means for taking off yarn from an end of the package and heat exchanging means arranged to be in heat-exchanging relation with the yarn on its way to the package. Means capable of sensing the position of the take-off end of the package is arranged to send a control signal controlling operation of the heat exchanging means. The yarn feed means may be a fluid jet or feed nip rollers. A stuffer tube or a movable surface may be provided to receive the yarn package. The take-off position sensing means may be optical, electrical, acoustical, pneumatic, or mechanical.

REFERENCES:
patent: 2617007 (1952-11-01), Atkins
patent: 3200466 (1965-08-01), Duga et al.
patent: 3503104 (1970-03-01), Satterwhite
patent: 3587145 (1971-06-01), McKinney
patent: 3777338 (1973-12-01), Vermeer et al.
patent: 3810285 (1974-05-01), Ferrier et al.

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