Apparatus for applying polyurethane layer to tire sidewall

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – Automatic and/or material-triggered control

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Details

118409, 152524, 156116, 1563941, 156500, B29D 3072, B05D 126

Patent

active

055736254

ABSTRACT:
A cured rubber tire has adhered thereto a layer of heated and mixed, productive urethane composition fluid sidewall material which has been flowed from a nozzle into a groove in the sidewall of a shaped tire. The tire is rotated under the nozzle a distance equal to the circumferential length of the groove so that the ends of the layer may be joined after which the flow of productive urethane composition sidewall material is terminated.

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