PROCEDE DE FIXATION IMPERDABLE DE DEUX PIECES DE FORME TUBULAIRE VISSEES L'UNE SUR L'AUTRE ET UTILISATION DU PROCEDE

摘要

The method comprises providing an annular cavity in an internal part of a tapped bore of the guide cone, screwing the tapped bore of the guide cone onto the threaded end of the thermal sleeve and expanding at least part of the end of the thermal sleeve radially into the cavity of the guide cone from inside the thermal sleeve and the guide cone.