device for the extraction of a tyre, and the drum loading machine for manufacture of tyre manufacturing

摘要

A device for removing a tire from the drum of a tire building machine is mounted on the transfer ring of the device which transfers the assembled plies of a breaker structure to the tire building drum. The device has a frame-like cradle with a pivotable bottom member and a drive member for moving the frame-like member against a bottom segment of the tire. It also has a swinging arm member and a fluid actuated cylinder for disposing the arm against a side of the tire. The swinging arm structure is movable parallel to the axis of the drum to slide a shaped tire from the drum. The pivotable bottom of the cradle-like member is pivoted to discharge the tire.