Reinforcing cord for elastomeric articles, shaped articles of re

Details Reinforcing cord for elastomeric articles, shaped articles of re Reinforcing cord for elastomeric articles, shaped articles of re

1981-01-07

1983-06-28

Watkins, Donald

Textiles: spinning, twisting, and twining

Strand structure

Plied

57236, 57237, 57241, 57242, 57902, 57292, 152359, D02G 338, D02G 340, D02G 348

Patent

active

043898394

ABSTRACT:
The invention particularly relates to a reinforcing cord for elastomeric objects, which cord is built up of two or more groups of endless filament bundles which are twisted or laid together. Each group contains at least one bundle of PPDT filaments and at least one bundle of rayon filaments. The cord is especially meant for use in pneumatic tires of vehicles. When use is made of the cord composite according to the invention, radial ply tires for trucks need be provided with only two carcass plies and heavy-duty tires of passenger cars need comprise only one carcass ply.

REFERENCES:
patent: 3419059 (1968-12-01), Bridge
patent: 3429354 (1969-02-01), Brooks
patent: 3938313 (1976-02-01), Marzocchi
patent: 3977172 (1976-08-01), Kerawalla
patent: 4155394 (1979-05-01), Shepherd et al.

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