发明申请
- 专利标题: METHOD AND APPARATUS OF LINING A PIPE
- 专利标题(中): 衬管方法及装置
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申请号: US12792818申请日: 2010-06-03
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公开(公告)号: US20110297243A1公开(公告)日: 2011-12-08
- 发明人: LARRY W. KIEST, JR.
- 申请人: LARRY W. KIEST, JR.
- 申请人地址: US IL Ottawa
- 专利权人: LMK ENTERPRISES, INC.
- 当前专利权人: LMK ENTERPRISES, INC.
- 当前专利权人地址: US IL Ottawa
- 主分类号: F16L55/1645
- IPC分类号: F16L55/1645
摘要:
An apparatus and a method for using a bladder in combination with a curable material capable of curing and hardening is disclosed. A curable material capable of curing and hardening is dispensed about an interior wall of a damaged section of a pipe ahead of an inverting end of a bladder. The bladder inverts to push a plate attached to a dispensing unit, pushing the assembly through the pipe, while also compressing the curable material against the interior wall of the pipe. The material is pressed into fractures and the bladder remains inflated until the material cures and hardens, leaving a newly lined pipe. An assembly for forming the lining in the pipe includes a dispensing hose, a dispensing unit, and a bladder.
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