NON-PNEUMATIC TYRE - BRIDGESTONE CORP

Title:

NON-PNEUMATIC TYRE

Document Type and Number:

WIPO Patent Application WO/2014/103419

Kind Code:

A1

Abstract:

The present invention comprises: an attachment body (11) which is attached to an axle; a ring member (14) comprising an inner cylinder body (12) which is fitted to the exterior of the attachment body (11), and an outer cylinder body (13) which surrounds the inner cylinder body (12) from the outside in the tyre radial direction; and a plurality of connecting members (15) which are arranged between the inner cylinder body (12) and the outer cylinder body (13) along the tyre circumferential direction, and connect both of the cylinder bodies (12, 13) to one another. The plurality of connecting members (15) and at least part of the ring member (14) are integrally formed from a synthetic resin material which has a flexural modulus of at least 300 MPa as measured by a three-point bending test in compliance with ISO 178, and has a fracture strain of at least 3% as measured by a tensile test in compliance with ISO 527-1 and 2.

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Inventors:

FUDEMOTO HIROYUKI (JP)
IZUMOTO RYUJI (JP)
KOTSUBO HIDEFUMI (JP)

Application Number:

PCT/JP2013/070489

Publication Date:

July 03, 2014

Filing Date:

July 29, 2013

Export Citation:

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Assignee:

BRIDGESTONE CORP (JP)

International Classes:

B60B9/04

Foreign References:

JP2009286208A	2009-12-10
JP2011156905A	2011-08-18
JP2011156905A	2011-08-18

Other References: