发明名称 |
NON-PNEUMATIC TIRE AND METHOD OF MANUFACTURING THE SAME |
摘要 |
PROBLEM TO BE SOLVED: To provide a non-pneumatic tire having a cord therein prepared by an injection molding method.SOLUTION: A non-pneumatic tire includes an inner core in which a reinforcing member is embedded and an outer surface layer part covering at least a portion of the inner core. The non-pneumatic tire is characterized in that a notch part formed as a trace of a support used for supporting the reinforcing member in the inner core is at least brought into contact with a portion of the reinforcing member, intermittently exists in a tire circumferential direction, and is covered by the outer surface layer part. The non-pneumatic tire is prepared by a manufacturing method including the steps of: preparing the inner core by injection molding by injecting a tire material while the reinforcing member extending in the tire circumferential direction is locked in a first mold inside by the support extending from a first mold inner surface to the first mold inside; and preparing the outer surface layer part by injection molding by injecting a tire material while the inner core is fixedly disposed in a second mold inside. |
申请公布号 |
JP2013184615(A) |
申请公布日期 |
2013.09.19 |
申请号 |
JP20120052370 |
申请日期 |
2012.03.08 |
申请人 |
YOKOHAMA RUBBER CO LTD:THE |
发明人 |
MATSUDA ATSUSHI;HASHIMURA YOSHIAKI;SEKI YASUNOBU |
分类号 |
B60C5/01;B29D30/02 |
主分类号 |
B60C5/01 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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