发明授权
- 专利标题: Ball screw tire tread guide
- 专利标题(中): 滚珠丝杠轮胎胎面导轨
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申请号: US09463546申请日: 2000-01-21
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公开(公告)号: US06355136B1公开(公告)日: 2002-03-12
- 发明人: William Dudley Currie , James Michael Hart , Patrick David Marks
- 申请人: William Dudley Currie , James Michael Hart , Patrick David Marks
- 主分类号: B29D3030
- IPC分类号: B29D3030
摘要:
Tread guides (24, 26, 28) supported on a frame (16) over a conveyor (10) have rollers (28) for engaging edges of the tread (14) an the conveyor and a constant centering force is provided by ball nuts (50, 52) in engagement with a ball screw (44) connected to a pneumatic torque applying actuator (56). Conicity adjustment (62, 66) is provided by lateral adjustment of the ball screw (44), ball nuts (50, 52) and tread guide assembly as a unit relative to the conveyor (10).
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