Invention Grant
US07670123B2 Tire tread wear indicator molding device for forming a tread wear indicator 有权
用于形成胎面磨损指示器的轮胎胎面磨损指示器成型装置

Tire tread wear indicator molding device for forming a tread wear indicator
Abstract:
A tire has at least one tread wear indicator. Each wear indicator is a single mark that provides continuous information to the consumer, while changing its presentation based upon the amount of tread wear. The mold blade employed to form the ear indicator has a series of stacked portions, each portion having a different configuration, the configuration being constant for the length of each portion.
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