making use of forming-rollers

Full Title

Bending sheet metal along straight lines, e.g. to form simple curves > by drawing procedure making use of dies or forming-rollers, e.g. making profiles > making use of forming-rollers

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