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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0224469 (1988-07-26) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 8 인용 특허 : 6 |
In order to effectively seal the space between a preexisting pipe and a repair lining that has been inserted into the pipe and radially expanded in order to generally conform to the interior of the pipe, a form is inserted between the ends of the pipe and lining before the lining is radially expande
In conjunction with the repair of a length of pipe by inserting a lining into said pipe, the method of sealing an end of an joint between said lining and an end of said pipe which comprises: (a) inserting said lining into said pipe and locating a tubular form radially between said lining and said en
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