Tire manufacturing method using jig to fix covered bead inside tire mold
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United States of America Patent
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May 16, 2017
Grant Date -
Jan 17, 2013
app pub date -
Mar 24, 2011
filing date -
Mar 30, 2010
priority date (Note) -
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Abstract
A covered cord is formed by covering a cord with a resin material, and a covered bead is formed by welding or adhering together the resin material of the covered cord whilst shaping into a bead shape, such that resin material fills between the cord. The covered bead is placed in contact with a jig disposed inside a cavity of a tire mold for molding a tire frame member, the covered bead is fixed inside the mold, and the tire frame member is molded containing the covered bead in a tire bead portion by pouring molten resin material into the cavity.
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