A pneumatic tire includes: a lateral groove that includes a groove bottom surface extending in a direction crossing a tire circumferential direction; and a protrusion provided on the groove bottom surface and extending in an extension direction of the groove bottom surface. The protrusion includes: a main body; and a raised portion provided at least at one end portion on one side in a longitudinal direction of the main body, and shaped such that a height of the raised portion from the groove bottom surface increases from an outside to an inside in the longitudinal direction of the main body. The raised portion has at least one vent mark that is a mark of a vent of a tire vulcanization mold.
PNEUMATIC TIRE, TIRE VULCANIZATION MOLD, AND METHOD OF MANUFACTURING PNEUMATIC TIRE
28.05.2020
Patent
Elektronische Ressource
Englisch
PNEUMATIC TIRE, TIRE VULCANIZATION MOLD AND METHOD FOR MANUFACTURING PNEUMATIC TIRE
Europäisches Patentamt | 2021
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