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Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Sleeve for joining semi-rigid tubes, characterized in that the sleeve is a hollow body of revolution with its ends flared and helically threaded in its internal part, having in its median and internal area a circular projection. (Machine-translation by Google Translate, not legally binding)
Improvements introduced in the manufacture of flexible connection parts to make joints between extreme pipes. (Machine-translation by Google Translate, not legally binding)