Lining of pipework with ferrules
The invention relates to a method of lining a pipe 28 in which an existing ferrule 14 is located before the lining 26 is formed, and is machined to be suitable to receive a specific bush 20. After lining, the machined ferrule connection is located through the lining, and the bush is inserted into th...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The invention relates to a method of lining a pipe 28 in which an existing ferrule 14 is located before the lining 26 is formed, and is machined to be suitable to receive a specific bush 20. After lining, the machined ferrule connection is located through the lining, and the bush is inserted into the machined ferrule opening through a hole cut in the liner. The ferrule may be located by a camera. The method is all carried out by apparatus (12 figure 1) within the pipe, wherein the apparatus may have a rotary head which carries different processing tools. |
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