Method and apparatus for welding bellows constructions and the like

摘要: An apparatus for indexing an item from one station of the to another thereof, having a frame means rotatably carrying indexible member that carries item. The is rotated relative in rotational direction and movable bumper carried by moved into path movement abutment so will abut thereby stop direction. A positioning device cooperates with position hold its new after has been terminated bumper, devices being separate bumper.