Industry
-
CPC
-
B21C
Sub Industries
B21C1/00Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
B21C19/00Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus
B21C23/00Extruding metal Impact extrusion
B21C25/00Profiling tools for metal extruding
B21C26/00Rams or plungers Discs therefor
B21C27/00Containers for metal to be extruded
B21C29/00Cooling or heating work or parts of the extrusion press; Gas treatment of work
B21C3/00Profiling tools for metal drawing Combinations of dies and mandrels
B21C31/00Control devices
B21C33/00Feeding extrusion presses with metal to be extruded; Loading the dummy block
B21C35/00Removing work or waste from extruding presses Drawing-off extruded work Cleaning dies, ducts, containers, or mandrels
B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape
B21C43/00Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
B21C45/00Separating mandrels from work or vice-versa
B21C47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
B21C49/00Devices for temporarily accumulating material
B21C5/00Pointing Push-pointing
B21C51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
B21C9/00Cooling, heating or lubricating drawing material
B21C99/00Subject matter not provided for in other groups of this subclass
