Tire vulcanization forming mold
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United States of America Patent
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Mar 14, 2017
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app pub date -
Jun 11, 2012
filing date -
Jul 27, 2011
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Abstract
A tire vulcanization forming mold and a tire manufacturing method using the same. In the forming mold, a plurality of segment blocks divided in a circumferential direction are equal in circumferential length and are formed with tread forming patterns of plural kinds on which blades for forming tread patterns on a tire are arranged in different arrays. The segment blocks formed with the tread forming patterns of the plural kinds are arranged randomly in the circumferential direction to constitute the mold of a ring shape covering a whole circumference of the tire.
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