Extruding metal; Impact extrusion

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Subclass:

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

Child Classifications

Navigate with arrow keys, Enter to open

• B21C 23/01 starting from material of particular form or shape, e.g. mechanically pre-treated
• B21C 23/02 Making uncoated products
• B21C 23/21 Presses specially adapted for extruding metal
• B21C 23/22 Making metal-coated products; Making products from two or more metals
• B21C 23/32 Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied