Textiles: spinning – twisting – and twining – Apparatus and processes – Elements
Patent
1976-03-04
1977-08-30
Queisser, Richard C.
Textiles: spinning, twisting, and twining
Apparatus and processes
Elements
57164, 428378, D02G 336, D02G 340, D02G 348
Patent
active
040445402
ABSTRACT:
Multi-filament reinforcing carbon yarn coated with a resorcinol-formaldehyde-latex (RFL) composition for use in reinforced rubber articles such as tires. The reinforcing yarn is prepared from a multi-filament carbon yarn having a limited denier of about 500-4,000, having a twist factor of the yarn of about 0-250, and having individual filaments which have a denier of 1.4-2.0. The reinforcing yarn is impregnated with RFL, so that the amount of coated RFL is at least about 10 weight percent based on the yarn. Treatment of the carbon filament yarn with an epoxy resin, prior to being subjected to impregnation with RFL, is also disclosed.
REFERENCES:
patent: 3620817 (1971-11-01), Celentano
patent: 3648452 (1972-03-01), Young
patent: 3748291 (1973-07-01), Bhakuni et al.
patent: 3803035 (1974-04-01), Bhakuni et al.
patent: 3914504 (1975-10-01), Weldy
Kohno Yoshio
Kusatsu Noriaki
Matsugasako Kenji
Toki Masamichi
Gorenstein Charles
Queisser Richard C.
Toray Industries Inc.
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