发明名称 PNEUMATIC RADIAL OR SEMI-RADIAL TIRE FOR TWO-WHEELED VEHICLE
摘要 A pneumatic tire for motorcycles is disclosed, which comprises a tread portion defining a maximum width of the tire, a pair of sidewall portions, a pair of bead portions, a carcass of radial or semi-radial structure composed of at least one rubberized cord ply containing organic fiber cords therein, and a belt superimposed about a crown region of the carcass and composed of at least one cord layer containing cords with a modulus of elasticity of at least 600 kgf/mm2 arranged at an angle of not more than 30 DEG with respect to the equatorial plane of the tire, and has an aspect ratio of not more than 86%. In this tire, a ratio of a distance between a radial height of the sidewall portion and a position of a maximum width of the carcass to a radial height of the sidewall portion is not more than 20%, and both end portions of at least one rubberized cord layer constituting the carcass are wound around bead rings from inside toward outside to form turnups, and a stiffener inclusive of a tapered rubber filler having a Shore A hardness of at least 60 DEG is disposed from an upper part of bead ring toward the tread portion.
申请公布号 GB2120179(B) 申请公布日期 1986.03.26
申请号 GB19830010958 申请日期 1983.04.22
申请人 * BRIDGESTONE TIRE KABUSHIKI KAISHA 发明人 SHINICHIRO * OHKUNI;SHINICHI * TAMADA
分类号 B60C3/04;B60C9/02;B60C9/08;B60C9/20;B60C15/00;B60C15/06;B60C19/00;(IPC1-7):B60C9/00;B60C3/00 主分类号 B60C3/04
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