Pneumatic tire with polyester belt cord

Details Pneumatic tire with polyester belt cord Pneumatic tire with polyester belt cord

1998-06-19

2000-02-22

Johnstone, Adrienne C.

Resilient tires and wheels

Tires, resilient

Pneumatic tire or inner tube

152451, 152526, B60C 900, B60C 918, B60C 920

Patent

active

060268794

ABSTRACT:
A pneumatic tire for heavy duty use comprises at least one radial carcass ply, a tread portion disposed radially outwardly of the crown region of the carcass plies and a crown reinforcing structure interposed between the tread portion and the crown region of the carcass plies. The crown reinforcing structure includes a belt assembly having at least a first, radially innermost and a second, radially outermost belt ply. The cords reinforcing the belt plies are preferably made of PET or PEN and have a linear density comprised between 2000 and 16000 Denier, a twist comprised between 2 and 7 TPI and a twist multiplier comprised between 3 and 5.

REFERENCES:
patent: 3854515 (1974-12-01), Takemura et al.

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