B21CLevel 3

MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING

**Definition:** This place covers:

The methods and devices for working metal as follows:

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B21C 1/00Metal drawing

B21C 19/00Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus

B21C 23/00Metal extruding

B21C 25/00Profiling tools for metal extruding

B21C 26/00Rams or plungers for metal extruding

B21C 27/00Containers for metal to be extruded

B21C 29/00Cooling or heating extruded work or parts of the extrusion press

B21C 3/00Profiling tools for metal drawing

B21C 31/00Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal

B21C 33/00Feeding extrusion presses with metal to be extruded

B21C 35/00Removing work or waste from extruding presses

B21C 37/00Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for

B21C 43/00Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass

B21C 45/00Auxiliary operation used in connection with metal working without essentially removing material

B21C 47/00Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only

B21C 49/00Devices for temporarily accumulating material

B21C 5/00Pointing

B21C 51/00Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses

B21C 9/00Cooling, heating or lubricating drawing material

B21C 99/00Subject matter not provided for in other groups of this subclass

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