METHOD AND DEVICE FOR DETECTING EARTHING EFFECT OF TIRE

PROBLEM TO BE SOLVED : To provide a method of detecting the earthing effect of a tire dispensing with rim assembling work and enhanced in the reliability of earthing effect, and a device for the method. SOLUTION : Ions are applied to a tire T by an ion generator 1 to charge the tire T and, after the discharge to an earth E from the charged tire T by an earthing means 2, the charged state of the tire T is detected with a charged state detector 3.