pneumatic machinery to deal with the practice and to apply a premoulee ring rolling

摘要

A machine for retreading worn-out pneumatic tires comprises a chuck which is adapted to support a tire to be retreaded, an arrangement for rotating the tire, a peeling arrangement for removing the worn-out tread, a finishing arrangement for preparing the surface of the carcass for application of a new tread ring thereto, an arrangement for expanding the new ring and positioning the same on the carcass, and an arrangement for pressing the positioned tread ring against the tire, all of the arrangements being mounted on a common support with said chuck either axially or radially of the same for selective sequential movement toward and away from the tire to be retreaded.