A mold for a pneumatic tire with an inflatable bladder is disclosed with a pair of axially spaced bead portions each with a bead bottom surface extending from a bead toe toward the axially outside of the tire. The bladder is disposed inside the green tire in the mold and inflated to press the green tire...http://www.google.de/patents/US6398533?utm_source=gb-gplus-sharePatent US6398533 - Tire mold
