Patent ID: 6338620
Filing Date: 2002-01-15
Classification: B29C,B29D

Abstract:
A tire vulcanizing machine comprising:a base frame; a guide column erected on the base frame; at least two tire mold assemblies disposed on opposite sides of the column; upper movable beam guided by the column so as to move up and down, said upper moveable beam selectively connected to each tire mold assembly; at least two connection/disconnection units for connecting or disconnecting the upper movable beam to or from either of said two tire mold assemblies disposed on opposite sides of the column wherein the tire mold assemblies are opened or closed simultaneously or individually; each said tire mold assembly including an upper mold assembly and a lower mold assembly and when the tire mold assembly is closed, a heating medium supply unit provided on the lower mold assembly includes means for supplying a heating medium to the upper mold assembly, and when the tire mold assembly is opened and the upper mold assembly is separated from the lower mold assembly, the heating medium supply unit includes means for stopping the heating medium from being supplied to the upper mold assembly, with means for sealing the heating medium in the upper mold assembly.