| 摘要 |
PROBLEM TO BE SOLVED: To provide a tire travel testing device capable of obtaining a travel test of high reliability, with simple constitution. SOLUTION: A hollow rotor 4 having an outer circumferential face constituted of an adhesive material, having a width W overlapped with a pressure contact area of a testing tire 1, and filled with a pressurizing fluid in its inside is brought into pressure contact with a moving testing road face 3, in this tire travel testing device of the present invention for making the testing tire 1 travel pressure-contactingly with an outer circumference of the testing road face 3 to measure a tire characteristic. COPYRIGHT: (C)2006,JPO&NCIPI
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