Method and apparatus for heating a synthetic filament yarn

Details Method and apparatus for heating a synthetic filament yarn Method and apparatus for heating a synthetic filament yarn

1995-02-28

1996-09-03

Tentoni, Leo B.

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

28240, 2642108, 26421117, 425 66, 4253782, 4253822, 425404, D01D 5084, D01D 1002

Patent

active

055520979

ABSTRACT:
A method and an apparatus for heating and drawing a synthetic filament yarn, and wherein the yarn receives a film of water by wetting with heated water vapor before entering into a heating chamber and so that the water vapor initially condenses on the yarn as it enters the heating chamber. To this end, a water nozzle or a hot vapor nozzle may be used, which is arranged upstream of the heating chamber.

REFERENCES:
patent: 4902461 (1990-02-01), Schippers
patent: 5148666 (1992-09-01), Bauer et al.

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