B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21B—ROLLING OF METAL
B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
B21B39/10—Arrangement or installation of feeding rollers in rolling stands
Methode d'imbrications de cannelures destinees aux passes refouleuses d'un laminage universel de profile et cylindres,cages de laminoirs et laminoirs faisant application de cette methode