B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
B21C47/28—Drums or other coil-holders
B21C47/30—Drums or other coil-holders expansible or contractible
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Winding, Rewinding, Material Storage Devices
(AREA)
Storage Of Web-Like Or Filamentary Materials
(AREA)
Procédé de freinage d'un ruban métallique s'enroulant dans un cadre ou dans un boîtier d'instrument de mesures linéaires et instrument de mesures linéaires pour la mise en oeuvre de ce procédé