PNEUMATIC RADIAL TIRE

A pneumatic radial tire is provided which can realize superior high-speed durability and low rolling resistance without causing other problems such as increase in the production cost and increase in the tire weight. A pneumatic radial tire 10 comprising: a bead core 1 provided in each of a left-and-...

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Bibliographische Detailangaben
1. Verfasser:	ZUIGYO YUGO
Format:	Patent
Sprache:	eng
Schlagworte:	CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, ORYARNS DEVICES OR ARRANGEMENTS RELATED TO TYRES MECHANICAL FINISHING OF YARNS OR ROPES PERFORMING OPERATIONS REPAIRING, OR CONNECTING VALVES TO, INFLATABLE ELASTIC BODIESIN GENERAL TEXTILES TRANSPORTING TYRE CHANGING OR REPAIRING TYRE INFLATION VEHICLE TYRES VEHICLES IN GENERAL WARPING OR BEAMING YARNS YARNS OR THREADS
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Beschreibung
Zusammenfassung:	A pneumatic radial tire is provided which can realize superior high-speed durability and low rolling resistance without causing other problems such as increase in the production cost and increase in the tire weight. A pneumatic radial tire 10 comprising: a bead core 1 provided in each of a left-and-right pair of bead portions 11; a carcass ply 2 extending from a crown portion 12 to both bead portions 11 via both side wall portions 13 and anchored to the bead cores 1, the carcass ply 2 comprising a radial cord layer; a belt 3 arranged in the outside of the crown portion in the radial direction; a belt reinforcing layer 4 arranged in the outside thereof almost in the equatorial direction of the tire; and a tread 5 arranged in the outside thereof. The fiber cords forming the belt reinforcing layer 4 are single-twist cords comprising a combination of different types of fibers.