B - Operations – Transporting – 60 – C
Patent
B - Operations, Transporting
60
C
B60C 11/11 (2006.01)
Patent
CA 2064405
Abstract of the Disclosure PNEUMATIC TIRES A pneumatic tire comprises a tread portion provided with a plurality of block rows in the widthwise direction of the tire each defined by circumferential grooves and a plurality of lateral grooves and has platforms arranged in the lateral grooves defining the blocks in at least one block row. In this case, the platform has a top of arc shape in section at least viewing from the circumferential direction of the tire, and an angle .beta. of a notched wall continuously extending from the top of the platform to a surface of the tread portion with respect to the tread surface is smaller than an angle .alpha. of a sidewall of the lateral groove with respect to the tread surface.
Ichiki Yasufumi
Ikeda Hiromichi
Bridgestone Corporation
Swabey Ogilvy Renault
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