Title:
PNEUMATIC TIRE
Document Type and Number:
Japanese Patent JP2664114
Kind Code:
B2
Abstract:
PURPOSE: To improve safety by enhancing cut resistance of a pneumatic tire and at the same time, make weight reduction of the tire possible.
CONSTITUTION: Protective rubber layers 11 that extend within the range of the length equal to 15-70% of the length along the outside of a tire formed with the neighborhood of the top end positions P where side rubber 10 that constitute side wall parts appear on the outside of the tire as upper points A and extend from the said upper points A till lower points B that are the upper end points F of the flanges of rims R and constitutes the outside of the tire are provided, and at the same time, these protective rubber layers are formed out of a rubber composition that is made up by combining carbon black 20-70 parts by weight and fiber reinforcing material made of short fiber oriented in the circumferential direction of the tire 50-10 parts by weight with backing rubber of 100 parts by weight containing natural rubber or isoprene rubber of 20-100 parts by weight and polybutadiene rubber of 80-0 parts by weight.
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Inventors:
NAKADA YOKO
Application Number:
JP2214792A
Publication Date:
October 15, 1997
Filing Date:
January 10, 1992
Export Citation:
Assignee:
SUMITOMO GOMU KOGYO KK
International Classes:
B60C1/00; B60C13/00; B60C13/02; (IPC1-7): B60C13/00; B60C1/00
Domestic Patent References:
| JP4972805A | ||||
| JP54132907A | ||||
| JP257410A | ||||
| JP6365503U | ||||
| JP62111205U |
Attorney, Agent or Firm:
Naemura Tadashi
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