发明名称 METHOD FOR MANUFACTURING TIRE CONSTITUENT MEMBER
摘要 PROBLEM TO BE SOLVED: To form a a tire constituent member of uniform quality by successively laminating a proper number of short strip-like members together. SOLUTION: In this method for manufacturing the tire constituent member, a plurality of the short strip-like members 1 are turned in an oblique direction to be successively applied to the outer peripheral curved surface of a curved surface drum 11 of which the central part is bulged as compared with both side parts, or the members 1 are successively delivered from the leading ends thereof while relatively moving an application means 21 to the drum 11 axially at a constant speed to be applied to the peripheral curved surface of the rotating curved surface drum 11 continuously. In the described continuous application, a control means 40, which controls the angular velocity of the drum 11, gradually increases the angular velocity of the drum 11 from the point of time when the leading ends of the members 1 are applied and maximizes the velocity when the central parts of the members 1 are applied. Thereafter, the control means 40 reduces the angular velocity gradually to make the same equal to the velocity at the time of application of the leading ends of the members 1 when the rear ends of the members 1 are applied. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004202804(A) 申请公布日期 2004.07.22
申请号 JP20020373540 申请日期 2002.12.25
申请人 BRIDGESTONE CORP 发明人 MIZOTA YASUO
分类号 B29D30/30;B29D30/70;(IPC1-7):B29D30/30 主分类号 B29D30/30
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