STENCIL PLATE FOR TIRE, TIRE VULCANIZATION MOLD AND MANUFACTURING METHOD OF TIRE USING THE SAME
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United States of America
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app pub date -
May 7, 2019
filing date -
May 7, 2019
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Abstract
A tire vulcanization mold includes a side molding surface, a stencil plate for forming a mark that forms a convex mark on an outer surface of a side section, an attachment concave part provided to be recessed on the side molding surface and a male screw fixing the stencil plate to the attachment concave part. An attachment hole to which the male screw is screwed is provided in the attachment concave part and a tapered countersunk part is provided at an opening of the attachment hole. The stencil plate is provided with a bulge part with a tapered shape receiving a head part of the male screw and fitted to the countersunk part. The bulge part is provided with a protrusion protruding to an outer side with respect to a tapered outer peripheral surface thereof and abutting on a countersunk surface of the countersunk part.
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