Manufacturing method for synthetic material tube for protection of cables and conduits comprises making connecting end to be force fitted into end of tube cylindrical section

摘要

The manufacturing method consists of making a connecting end (10) to be force fitted into one of the ends of a cylindrical section (20) of the tube. The connecting end and the cylindrical section respectively comprise an annular protuberance (14) and a peripheral notch (23) enabling their fixing. The connecting end comprises over its fitting sector (15) peripheral rolls (17) for facilitating its fitting on the cylindrical section and an internal roll (16) acting as a stop at the cylindrical section end (21). An Independent claim is included fro a tube made by this method.