发明名称 Apparatus for manufacturing bead assemblies for tires
摘要 According to the present invention, a bead assembly consisting of a combination of a ring shaped bead core, a bead filler and a flipper is manufactured by continuous automated steps, whereby productivity is greatly improved. The present invention is characterized by the steps of providing bead locking drums on the free end portions of a plurality of rotary arms arranged radially around the center of rotation thereof, and turning and stopping these rotary arms sequentially so as to set a bead core on a bead locking drum stopped in a first stopping position A, wind a bead filler around the bead core set on the bead locking drum stopped in a second stopping position B to form a bead assembly, and then take out the bead assembly formed on the bead locking drum stopped in a final stopping position D. A third stopping position C is set between the second and final stopping positions, and a flipper is pasted on the bead assembly stopped in this stopping position C.
申请公布号 US5336358(A) 申请公布日期 1994.08.09
申请号 US19920920704 申请日期 1992.07.28
申请人 THE YOKOHAMA RUBBER CO., LTD. 发明人 KAWAGUCHI, KATUHIDE;SUGINO, KOUICHIRO;YANAGISAWA, KAZUYOSHI
分类号 B29D30/50;(IPC1-7):B29D30/48 主分类号 B29D30/50
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