Core or dilatable male for the repair of tire covers for wheels. (Machine-translation by Google Translate, not legally binding)

摘要

Core or dilatable male for the repair of tire covers essentially constituted by a closed hollow body whose transversal section corresponds to the cross section of the cavity of a given tire and longitudinally covers an arc of greater or lesser circumference, limited by some substantially spherical caps, constituted by a thick rubber interior; a plurality of layers of fabric, thicker at the ends than at the center and an outer rubber covering all forming a single piece by vulcanizing. (Machine-translation by Google Translate, not legally binding)