Patent ID: 7144466
Filing Date: 2006-12-05
Classification: B29D

Abstract:
1. A device for turning up sidewalls of a tire, the device comprising: a first lever supporting body arranged on a first side of a drum center and being movable in an axial direction; a first lever system pivotally connected to the first lever supporting body; a second lever supporting body arranged on a second side of the drum center and being movable in an axial direction; a second lever system pivotally connected to the second lever supporting body; a base spindle adapted to move the first and second lever supporting bodies in an axial synchronous manner relative to each another; first and second movable core stretching devices arranged on the first and second sides of the drum center; and a hollow spindle that rotates relative to the base spindle, the hollow spindle being structured and arranged to move the first and second core stretching devices in the axial direction while the base spindle moves the first and second lever supporting bodies, wherein the first and second sides are arranged on opposite sides of the drum center.