| 摘要 |
1,190,766. Pneumatic tyres. DUNLOP CO. Ltd. 9 Aug., 1967 [10 Aug., 1966], No. 35730/66. Heading B7C. A radial ply pneumatic tyre 1 is characterized by a liner 7, the thickness of which in the shoulder and/or bead regions is greater than that in the mid-sidewall and crown regions. The liner may be made of natural rubber, chlorobutyl rubber, or styrene-butadiene rubber, or a combination thereof, its function being inter alia to reduce vibration transmitted to the wheel on which the tyre is mounted. |
