发明名称 NON-PNEUMATIC TIRE
摘要 A non-pneumatic tire is provided including an attachment body attached to an axle, a ring member including an inner tubular body mounted onto the attachment body and an outer tubular body configured to surround the inner tubular body from the outside in a tire radial direction, and a plurality of connecting members disposed between the inner tubular body and the outer tubular body in a tire circumferential direction and configured to connect the tubular bodies to each other, wherein at least a portion of the ring member and the plurality of connecting members are integrally formed of a synthetic resin material having a breaking elongation of 8.0% or more obtained by a measurement method (23° C.) pursuant to JIS K7161 and a Charpy impact value of 9.4 kJ/m2 or more obtained by a 23° C. Charpy impact test pursuant of ISO 179-1.
申请公布号 US2016193876(A1) 申请公布日期 2016.07.07
申请号 US201414911985 申请日期 2014.07.25
申请人 BRIDGESTONE CORPORATION 发明人 KYO Soichi;NISHIMURO Youichi;NISHIDA Masashi;ABE Akihiko
分类号 B60C7/14;B60B9/04;B29C45/00 主分类号 B60C7/14
代理机构 代理人
主权项 1. A non-pneumatic tire, comprising: an attachment body attached to an axle; a ring member comprising an inner tubular body mounted on the attachment body and an outer tubular body configured to surround the inner tubular body from the outside in a tire radial direction; and a plurality of connecting members disposed between the inner tubular body and the outer tubular body in a tire circumferential direction and configured to connect the tubular bodies to each other, wherein at least a portion of the ring member and the plurality of connecting members are integrally formed of a synthetic resin material having a breaking elongation of 8.0% or more obtained by a measurement method (23° C.) pursuant to JIS K7161 and a Charpy impact value of 9.4 kJ/m2 or more obtained by a 23° C. Charpy impact test pursuant to ISO 179-1.
地址 Tokyo JP