Bending rods, profiles, or tubes

Classification Context

Section:

PERFORMING OPERATIONS; TRANSPORTING

Class:

MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Subclass:

WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL

Child Classifications

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• B21D 7/02 over a stationary forming member; by use of a swinging forming member or abutment
• B21D 7/04 over a movably-arranged forming member
• B21D 7/06 in press brakes or between rams and anvils or abutments; Pliers with forming dies
• B21D 7/08 by passing between rollers or through a curved die
• B21D 7/1 by abutting members and flexible bending means, e.g. with chains, ropes
• B21D 7/12 with program control
• B21D 7/14 combined with measuring of bends or lengths
• B21D 7/16 Auxiliary equipment, e.g. for heating or cooling of bends