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公开(公告)号:US20180036978A1
公开(公告)日:2018-02-08
申请号:US15651243
申请日:2017-07-17
发明人: Jyunki FUNANE , Eita KUSU
CPC分类号: B29D30/48 , B29D30/50 , B29D2030/0044 , B29D2030/0682 , B29D2030/485 , B29D2030/487
摘要: A bead core manufacturing apparatus (1) comprises an annular former (4) having an outer peripheral surface (40) on which a bead wire (w) is woundable into a bead core. The former (4) comprises a set of segments (41), which are divided circumferentially of the former, and which have radially outer surfaces collectively forming the outer peripheral surface (40). The segments (41) are movable in respective radial directions of the former so that the outer peripheral surface (40) has plural outside diameters, and a bead wire can be wound into plural kinds of bead cores having different inside diameters.
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公开(公告)号:US20180009185A1
公开(公告)日:2018-01-11
申请号:US15625121
申请日:2017-06-16
发明人: Jyunki FUNANE , Eita KUSU
IPC分类号: B29D30/48
CPC分类号: B29D30/48 , B29D2030/487 , D07B7/02 , D07B7/165 , D07B2501/2053
摘要: An annular bead core forming former is for manufacturing a bead core including a wire array in which a bead wire is helically wound in a width direction of the bead core. The bead core forming former comprises a main body portion having an outer circumferential surface with a circumferential groove extending in a circumferential direction for winding the bead wire and at least one width adjusting portion which moves relatively to the main body portion to changes a width of the circumferential groove.
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