Resilient tires and wheels – Tires – resilient – Pneumatic tire or inner tube
Patent
1994-04-26
1995-08-15
Johnstone, Adrienne
Resilient tires and wheels
Tires, resilient
Pneumatic tire or inner tube
152527, 152528, 152529, 152531, 152533, 152537, 152538, 152552, 152554, 156117, B60C 304, B60C 920, B60C 926, B60C 1500
Patent
active
054410932
ABSTRACT:
A motorcycle radial tire which comprises a tread curved so that the maximum cross section width of the tire lies between the tread edges, a carcass having at least one ply of organic fiber cords extending between beads of the tire and turned up around bead cores disposed one in each bead, a belt disposed radially outside the carcass and comprising a breaker and a band, the breaker comprising a first ply disposed adjacently to the carcass and a second ply disposed on the radially outside of the first ply, the first and second breaker plies made of parallel cords inclined with respect to the tire equator so that the first ply cords cross the second ply cords, the edges of the first breaker ply folded back upon the second breaker ply so that a space is provided between the axially inner edges of the folded portions, the band disposed radially outside the breaker to extend over said space, the band comprising a ply of organic fiber cords wound spirally at an angle of not more than 5 degrees with respect to the tire equator to form the radially outermost belt ply, said radially outermost belt ply having a symmetrical cord arrangement with respect to the tire equator.
REFERENCES:
patent: 3973612 (1976-08-01), Mezzanotte
patent: 4989658 (1991-02-01), Maathuis et al.
patent: 5105866 (1992-04-01), Miwa
patent: 5176770 (1993-01-01), Okuni
patent: 5198051 (1993-03-01), Suzuki et al.
patent: 5234043 (1993-08-01), Suzuki et al.
patent: 5379818 (1995-01-01), Suzuki et al.
Nakasaki Eiji
Shirasyouji Hisashi
Johnstone Adrienne
Sumitomo Rubber Industries Ltd.
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