Process for the production of a synthetic fiber cord

Details Process for the production of a synthetic fiber cord Process for the production of a synthetic fiber cord

1973-11-12

1976-10-19

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

28 72R, 57157S, 264210F, 264290T, 264290N, D01D 512

Patent

active

039871363

ABSTRACT:
Production of cord fabrics by continuous, melt spun polyamide or polyester filaments which are plied and twisted and then are formed into a tire cord layer or fabric consisting essentially of planar, parallel, longitudinal cord yarns with or without weft yarn interweaving, characterized by multifilament melt spinning with a predraw at more than 3000 meters/minute, cooling, plying and twisting into cord yarns without further stretching, and then residual stretching of less than 2.4:1 at 50.degree.-130.degree. C of the filaments before or after incorporation into the web or fabric.

REFERENCES:
patent: 3216187 (1965-04-01), Chantry et al.
patent: 3305911 (1967-02-01), Chapman et al.
patent: 3513110 (1970-05-01), Noether
patent: 3707593 (1972-12-01), Fukada et al.
patent: 3715421 (1973-02-01), Martin et al.
patent: 3772872 (1973-11-01), Piazza et al.
patent: 3797221 (1974-03-01), Ikeda et al.
patent: 3816992 (1974-06-01), Frankfort et al.

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