Abstract: An apparatus for building tires includes belt ply supply devices, first and second tread supply devices, first and second band forming drums rotatable and expansible and contractible, a taking-out device for alternately removing formed bands from the band forming drums, a first moving device for successively moving the first forming drum to the supply positions of the respective belt ply supply devices and the first tread supply device and a taking-out position of the taking-out device to successively wind belt plies and a tread around the first band forming drum and to remove a formed band from the first band forming drum, and second moving device for successively moving the second band forming drum to the supply positions of the respective belt ply supply devices and the second tread supply device and the taking-out position of the taking-out device to successively wind belt plies and a tread around the second band forming drum and to remove a formed band from the second band forming drum.

Abstract: The belt-shaped member supplying method and apparatus are used for cutting a long material paid out of a winding roll into a belt-shaped member of a predetermined length and supplying the belt-shaped member onto a winding drum by means of a transfer device.