发明名称 |
MEMBER FOR REPAIRING CONDUIT |
摘要 |
PURPOSE: A conduit repairing member is provided to enhance the precision in contact of a conduit repairing member with the inner sidewall of a conduit since the radius of the conduit repairing member is expanded within a precise range. CONSTITUTION: A conduit repairing member comprises at least two arc units. The arc unit comprises panel-shaped main frames(10) and a radius expanding band(20). The main frame is bent in an arc shape. In a state where the arc units are assembled, the mainframes are formed in a shape of a cylindrical pipe. The radius expanding band is coupled to one end of the mainframe and is extended from the mainframe. A length control unit is formed on the other end of the mainframe and on the radius expanding band and engages with each other.
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申请公布号 |
KR20120038581(A) |
申请公布日期 |
2012.04.24 |
申请号 |
KR20100100099 |
申请日期 |
2010.10.14 |
申请人 |
KIM, SUNG JIN;SUNGWON E&C CO., LTD. |
发明人 |
KIM, SUNG JIN |
分类号 |
F16L55/163;E03F3/04;F16L55/162;F16L55/18 |
主分类号 |
F16L55/163 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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