发明名称 METHOD FOR MANUFACTURING CYLINDRICAL MEMBER FOR MANUFACTURING TIRE
摘要 PROBLEM TO BE SOLVED: To provide a method for manufacturing a cylindrical member for manufacturing a tire which can be employed for manufacturing a cylindrical member of a high quality for manufacturing a tire and a finished tire having a high quality, wherein handling is facilitated so as to improve work efficiency and further the strip-shaped resin layer is accurately positioned and transferred without meandering by simply imparting stiffness to a flatly deformed continuous strip-shaped cylindrical resin layer. SOLUTION: A method for manufacturing a cylindrical member for manufacturing a tire, the cylindrical member covering an inner side of a green tire to prevent a heating and pressurizing medium from directly working on a rubbery layer during vulcanization, comprises a step of inserting a strip-shaped core material 1 into a flatly deformed strip-shaped continuous thin cylindrical resin layer 3, a step of transferring the resin layer 3 with the inserted core material 1 to a rubber covering apparatus 16, a step of covering the outer surface of the resin layer 3 with a rubber by the rubber covering apparatus 16 to form a cylindrical rubber layer 4 and a step of cutting the strip-shaped resin layer 3 and the rubber layer 4 into a predetermined length to form a cylindrical member 5 composed of the resin layer 3 and the rubber layer 4 for building just one tire.
申请公布号 JP2001260137(A) 申请公布日期 2001.09.25
申请号 JP20000071958 申请日期 2000.03.15
申请人 BRIDGESTONE CORP 发明人 OGAWA YUICHIRO
分类号 B29C33/40;B29C35/02;(IPC1-7):B29C33/40 主分类号 B29C33/40
代理机构 代理人
主权项
地址