发明名称 METHOD AND DEVICE FOR FORMING CYLINDRICAL MEMBER
摘要 PROBLEM TO BE SOLVED: To provide a method for easily forming a cylindrical member, even if a strip-like member of an unvulcanized rubber with high frictional resistance is used, and a device for this method. SOLUTION: In this method, the strip-like member SE is wound around each of first drum members 10a of a base end-side drum 10 in a position of 0 o'clock, then is rotated from the position of 0 o'clock to the position of 6 o'clock by each of the first drum members 10a and is transferred from the base end side of a fixed shaft 2 to its tip side. Further, the strip-like member SE is delivered from each of the first drum members 10a to each of second drum members 20a in the position of 6 o'clock, then is rotated from the position of 6 o'clock to the position of 0 o'clock (12 o'clock) by each of the second drum members 20a, and is transferred from the base end side to the tip side of the fixed shaft 2. Thus the strip-like member SE is wound spirally into the cylindrical member RO. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2005319753(A) 申请公布日期 2005.11.17
申请号 JP20040141404 申请日期 2004.05.11
申请人 YOKOHAMA RUBBER CO LTD:THE 发明人 YOTSUMOTO RYOJI
分类号 B29D30/30;(IPC1-7):B29D30/30 主分类号 B29D30/30
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