发明授权
- 专利标题: Pipe paver finishing machine
- 专利标题(中): 管道摊铺机整理机
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申请号: US327017申请日: 1994-10-21
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公开(公告)号: US5558882A公开(公告)日: 1996-09-24
- 发明人: Ewald R. Ulmer
- 申请人: Ewald R. Ulmer
- 申请人地址: OK Oklahoma
- 专利权人: CMI Corproration
- 当前专利权人: CMI Corproration
- 当前专利权人地址: OK Oklahoma
- 主分类号: E03F3/06
- IPC分类号: E03F3/06 ; F16L55/1645 ; F16L55/28 ; E02D29/00 ; B05C7/06 ; B28B19/00
摘要:
A pipe paver finishing machine is disclosed for applying and finishing concrete lining onto the interior surface of a lower segment portion of a drainage pipe. The machine includes a chassis member adapted for movement longitudinally along the interior of the drainage pipe and a surfacing unit suspended from the chassis member and adapted for a pendulum-type pivotal movement substantially about the center point of drainage pipe to apply and to finish a concrete liner onto the bottom interior surface of the drainage pipe.
公开/授权文献
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