Apparatus to correct the seat of the bead of an inflated tire at the wheel rim has a pressure ring in sections for easy adjustment to fit any tire diameter size

摘要

The assembly to correct the seat of the bead of an inflated pneumatic tire (R), at the wheel rim, has a pressure ring (1) in a number of sections (2,5). The sections have a sliding radial adjustment to alter the diameter of the pressure ring. The sections are shaped as sectors or segments, and their inner surfaces in contact with the tire are coated with plastics or rubber.