DUDGEONING PROCESS, DUDGEON LIKELY TO BE USED FOR THE IMPLEMENTATION OF THIS PROCESS, AND ASSEMBLY OBTAINED USING THE SAME

摘要

DUDGEONING PROCESS, IN WHICH AT LEAST ONE BORE 3 IS PRACTICAL IN A METAL PLATE 2 FOR RECEIVING THE END OF A TUBE 1, CHARACTERIZED BY THE FACT THAT IT IS FORMED, AT THE INTERIOR SURFACE OF SAID BORE 3, AT LEAST ONE ANNULAR PROJECTION 4 OF LOW AXIAL EXTENSION IN RELATION TO THE THICKNESS OF THE PLATE.