A pressure fluid is introduced into the bladder to bring it into pressure contact with the still unvulcanized tire to preshape it and to support the tire on {HEAD ~ the inside surface} of the tire at the same time of {TAIL ~ the vulcanization} 
A pressure fluid is introduced into the bladder to bring it into pressure contact with the still unvulcanized tire to preshape it and to support the tire on { HEAD ~ the inside surface } of the tire at the same time of { TAIL ~ the vulcanization }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL