发明授权
- 专利标题: Method of manufacturing a tyre and apparatus for building a tyre
- 专利标题(中): 制造轮胎的方法和轮胎的建造装置
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申请号: US10499672申请日: 2002-12-20
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公开(公告)号: US07476286B2公开(公告)日: 2009-01-13
- 发明人: Gian Luigi Bosio , Andrea Seveso
- 申请人: Gian Luigi Bosio , Andrea Seveso
- 申请人地址: IT Milan
- 专利权人: Pirelli Pneumatici S.p.A.
- 当前专利权人: Pirelli Pneumatici S.p.A.
- 当前专利权人地址: IT Milan
- 代理机构: Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.
- 优先权: ITPCT/IT01/00655 20011227
- 国际申请: PCT/EP02/14615 WO 20021220
- 国际公布: WO03/055668 WO 20030710
- 主分类号: B29D30/32
- IPC分类号: B29D30/32
摘要:
A bead wire loader device includes a shaft including two bearer elements. Each bearer elements includes a groove including a V-profile. A device for positioning tire bead wires on the building drum includes two support plates, a plurality of gripper units, and actuating devices for synchronous and uniform movement of the gripper units. The gripper units are arranged circumferentially around openings in the support plates and include at least one bead wire grasping element including a throat forming part of a single circumferential gripping profile common to the grasping elements. A tire building apparatus for a vehicle wheel includes a building drum and a bead wire placing system for fitting bead wires onto the building drum. The bead wire placing system includes the bead wire loader device and the device for positioning the bead wires. A related method of manufacturing a tire for a vehicle wheel is also disclosed.
公开/授权文献
- US20050067088A1 Process and apparatus for building a tyre 公开/授权日:2005-03-31
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