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公开(公告)号:US20190070813A1
公开(公告)日:2019-03-07
申请号:US15693781
申请日:2017-09-01
发明人: George Michael STOILA , Michael James HOGAN , Frank Anthony KMIECIK , Minwu YAO , Mark John MONTGOMERY , Dennis Alan LUNDELL , Kenneth Dean CONGER , Pablo Rafael MORALES , Andrew Robert ONDO , Richard David VARGO
摘要: A second stage tire building drum is disclosed. The second stage tire building drum comprises a first and second hub, wherein each hub is mounted on a central shaft of the second stage tire building drum. Each hub is axially movable and has a bead receiving mechanism. The bead receiving mechanism includes one or more bead segments, wherein each bead segment has a pocket.
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公开(公告)号:US20190070814A1
公开(公告)日:2019-03-07
申请号:US15693783
申请日:2017-09-01
发明人: George Michael STOILA , Michael James HOGAN , Frank Anthony KMIECIK , Minwu YAO , Mark John MONTGOMERY , Dennis Alan LUNDELL , Kenneth Dean CONGER , Pablo Rafael MORALES , Andrew Robert ONDO , Richard David VARGO
摘要: A method of forming a tire having a first and second bead on a tire building drum is disclosed. The method includes the steps of applying a green tire carcass onto the tire building drum, said tire building drum having a left and right hub, each hub having a bead pocket. The method includes the steps of placing the first and second bead onto a first and second respective bead pocket of the tire building drum and then inflating the carcass into engagement with a belt and tread package while moving at least one of the left and right hubs in the axial direction at a controlled velocity towards the other respective hub.
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