A vulcanizing mold for tires of vehicles. The mold includes an upper and lower sidewall part, and a closure ring that has a conical inner surface and is intended for a tread-molding ring. The guide mechanisms are provided on the conical inner surface for guiding, in a sliding manner, sliding shoes. Segments...http://www.google.com.au/patents/US4741683?utm_source=gb-gplus-sharePatent US4741683 - Vulcanizing mold for vehicle tires
