The results of some retread manufacturing practices are presented as observed during analytical sectioning of passenger tires. Non-uniform buffing of the old tread has resulted in non-uniform tire cross-sections and other anomalies. These practices assume importance because retreads represent 12 -17% of all tires sold in this country.
Work is described to examine the value of hydrostatic proof pressure testing in selecting used tire carcasses for retreading. Preliminary experiments ...
An important problem in retreading tires is the assurance of a satisfactory casing. Since 1972 the National Highway Traffic Safety Administration has ...
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United States Department of Transportation
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