| 摘要 |
A multiple plane road wheel for use in apparatus for correcting rubber tires wherein the periphery of the tire being corrected is in contact with and driven by the road wheel, the multiple plane road wheel comprising a series of uniform diameter wheel discs mounted for independent rotation about a common axis, each of the wheel discs being provided with sensor means positioned to sense forces generated by the rotating tire and transmitted to the wheel discs in the peripheral areas of the tire contacted by each wheel disc, thereby enabling the user to isolate and measure the forces generated by the tire throughout the full width of the tread.
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