发明名称 CONNECTION APPARATUS OF COMPOSITE SEWAGE PIPE FOR REJUVENATION
摘要 A composite pipe connecting apparatus for recovering a pipe line is provided to correspond to corrugation and height difference of composite pipes effectively and to connect the composite pipe easily by forming a flat part and a projection part in the packing. A composite pipe connecting apparatus for recovering a pipe line comprises a packing(50) placed to cover a connecting part of composite pipes(100) to prevent water leakage and formed with a hook shape with prescribed width. Projection lines(51) are formed on outer peripheral surfaces of the packing along circumferentially. The inner peripheral surface of the packing includes a flat part(53) fitted with an outer cylindrical synthetic resin pipe(10) of one synthetic pipe, and a projection part fitted to the outer cylindrical synthetic resin pipe of the other synthetic pipe.
申请公布号 KR20080008934(A) 申请公布日期 2008.01.24
申请号 KR20060133698 申请日期 2006.12.26
申请人 TECHNO FORCE;NASSTECH ENG. CO., LTD. 发明人 LEE, WON SANG;YOU, SUNG SANG
分类号 F16L21/00;F16L17/00 主分类号 F16L21/00
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