TIRE VULCANIZING MOLD AND MANUFACTURE OF METALLIC BLADE TO BE USED FOR TIRE VULCANIZING MOLD

摘要

PURPOSE: To manufacture a metallic blade forming a sipe having a desirous form in a short period at a low cost and realize shortening of a manufacturing period of a tire vulcanizing mold and a reduction of a cost. CONSTITUTION: Rolling molding is performed to a beltlike metallic thin sheet 1, an intermediate material 8 is prepared by making a section of a widthwise direction into a desirous form and a metallic blade is manufactured by performing desirous cutting and boring to the intermediate material 8.