Pneumatic vehicle tire with radial ply carcass and tread member composed of a base layer closer to the tire axis and a cap layer arranged on top thereof
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United States of America Patent
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-
Apr 8, 1986
Grant Date -
N/A
app pub date -
Oct 5, 1983
filing date -
Oct 20, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The pneumatic vehicle tire comprises a radial ply carcass, two side walls, a tread member and a belt or breaker comprising at least one cord layer. The tread member is composed of a base layer positioned closer to the tire axis and a cap layer arranged on top thereof. For particularly favorable affecting the rolling behavior of the tire the base layer forms a trough in which the cap layer is accommodated.
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