Drum installing mechanism for tire-building machine

摘要

A drum installing mechanism for a tire-building machine comprises a pair of threaded sections which are disposed concentrically with a spindle and a drum and joined together by rotating an inner shaft only. The drum and the spindle are held axially fast by the threaded sections while being held rotationally fast by a connecting means including a plurality of connecting pins, axial holes, radial holes, locking pins and detent teeth.