发明名称 METHOD AND APPARATUS FOR JOINING CARCASS PLY
摘要 PROBLEM TO BE SOLVED: To provide a method which can uniformly and surely join the winding start end and winding finish end of carcass ply to each other and an apparatus for the method. SOLUTION: When the winding start end 3a and the winding finish end 3b of the carcass ply 3 which is wound on the periphery of a molding drum are joined together, a closing roller 14 which contacts the winding start end 3a or the winding finish end 3b and rotates and a contactor 19 which contacts the winding start end 3a or the winding finish end 3b and detects that the distance between the winding start end 3a and the winding finish end 3b is a prescribed value or below are provided. When the contactor 19 contacts one end (the winding start end 3a or the winding finish end 3b), while the direction of the rotary shaft of the closing roller 14 is slanted to be close to the circumferential direction of the molding drum, the winding start end 3a and the winding finish end 3b are joined together by using a pressing roller 20. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011148189(A) 申请公布日期 2011.08.04
申请号 JP20100011253 申请日期 2010.01.21
申请人 BRIDGESTONE CORP 发明人 OGAWA YUICHIRO
分类号 B29D30/38 主分类号 B29D30/38
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