A tire vulcanizing apparatus comprising: a vulcanizing mold for vulcanization-molding an unvulcanized tire (T), the vulcanizing mold comprising an upper die to be located on the upper side of the unvulcanized tire (T) and a lower die to be located on the lower side of the unvulcanized tire (T), a tire-vulcanizing bladder assembly to be disposed in the inner cavity of the unvulcanized tire (T) disposed in the vulcanizing mold , and being inflatable with a fluid so as to press the unvulcanized tire (T) against the vulcanizing mold , a supply means for supplying the fluid to the tire-vulcanizing bladder assembly , and a discharge means for discharging the fluid from the tire-vulcanizing bladder assembly , wherein the tire-vulcanizing bladder assembly compresses an outside bladder for abutting on the inner surface of the unvulcanized tire (T), and an inside bladder disposed inside the outside bladder , and the fluid includes a first fluid supplied between the outside bladder and the inside bladder , and a second fluid supplied to the inside of the inside bladder , wherein the supply means comprise a first supply means for supplying the first fluid, and a second supply means for supplying the second fluid, characterized in that the outside bladder comprises an upper first bead secured to the upper die and a lower second bead secured to the lower die , and the inside bladder comprises an upper third bead secured to the upper die and a lower fourth bead secured to the lower die , with the first supply means being disposed between the upper first bead and the upper third bead , the second supply means being disposed inside the lower fourth bead , and the discharge means being disposed between the lower second bead and the lower fourth bead . a vulcanizing mold for vulcanization-molding an unvulcanized tire (T), the vulcanizing mold comprising an upper die to be located on the upper side of the unvulcanized tire (T) and a lower die to be located on the lower side of the unvulcanized tire (T), a tire-vulcanizing bladder assembly to be disposed in the inner cavity of the unvulcanized tire (T) disposed in the vulcanizing mold , and being inflatable with a fluid so as to press the unvulcanized tire (T) against the vulcanizing mold , a supply means for supplying the fluid to the tire-vulcanizing bladder assembly , and a discharge means for discharging the fluid from the tire-vulcanizing bladder assembly , the tire-vulcanizing bladder assembly compresses an outside bladder for abutting on the inner surface of the unvulcanized tire (T), and an inside bladder disposed inside the outside bladder , and the fluid includes a first fluid supplied between the outside bladder and the inside bladder , and a second fluid supplied to the inside of the inside bladder , wherein the supply means comprise a first supply means for supplying the first fluid, and a second supply means for supplying the second fluid, characterized in that the outside bladder comprises an upper first bead secured to the upper die and a lower second bead secured to the lower die , and the inside bladder comprises an upper third bead secured to the upper die and a lower fourth bead secured to the lower die , with the first supply means being disposed between the upper first bead and the upper third bead , the second supply means being disposed inside the lower fourth bead , and the discharge means being disposed between the lower second bead and the lower fourth bead . <EOS>