Provided is a sipe blade for molding a cavity in a tire tread. The sipe blade may comprise an elongated bulb core having an axis of elongation and a peripheral surface and an elongated thin strap. The elongated thin strap may have a first end fixedly mounted to an associated tire tread mold surface, a second end opposite the first end, and may extending substantially normally to the associated tire tread mold surface. The first end and the second end may be connected by a first face. A bulb may be formed from the first face wrapped over the peripheral surface starting from the second end.
KEYHOLE SIPE BLADE
25.03.2021
Patent
Elektronische Ressource
Englisch
TIRE WITH COOLING SIPE AND SIPE BLADE FORMING COOLING SIPE
Europäisches Patentamt | 2016
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