IPC-Stelle: B21H 1/22 [Version 2017.01]

SymbolTypTitel
BSKPERFORMING OPERATIONS; TRANSPORTING
B21USKSHAPING
B21KLMECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
B21HUKLMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS (essentially from sheet metal B21D)
B21H 1/00HGRMaking articles shaped as bodies of revolution (rolling tubes B21B 17/00-B21B 25/00) [1, 2006.01]
B21H 1/02UGR1
.discs; disc wheels [1, 2006.01]
B21H 1/04UGR2
. .with rim, e.g. railway wheels [1, 2006.01]
B21H 1/06UGR1
.rings of restricted axial length (extending closed shapes of metal bands by simultaneous rolling at two or more zones B21B 5/00) [1, 2006.01]
B21H 1/08UGR2
. .railway wheel rims [1, 2006.01]
B21H 1/10UGR2
. .rims for pneumatic tyres [1, 2006.01]
B21H 1/12UGR2
. .rings for ball or roller bearings [1, 2006.01]
B21H 1/14UGR1
.balls, rollers, cone rollers, or like bodies [1, 2006.01]
B21H 1/16UGR2
. .for bearings [1, 2006.01]
B21H 1/18UGR1
.cylinders, e.g. rolled transversely [1, 2006.01]
B21H 1/20UGR2
. .rolled longitudinally [1, 2006.01]
B21H 1/22UGR1
.characterised by use of rolls having circumferentially varying profile [2, 2006.01]
B21H 3/00HGRMaking helical bodies or bodies having parts of helical shape (helical gears B21H 5/00; bending strip or the like helically B21D 11/06; forming tubes or tube walls into helical shape B21D 15/04) [1, 2006.01]
B21H 3/02UGR1
.external screw-threads [1, 2006.01]
B21H 3/04UGR2
. .Making by means of profiled rolls [1, 2006.01]
B21H 3/06UGR2
. .Making by means of profiled members other than rolls, e.g. jaws, moved longitudinally or curvilinearly with respect to each other [1, 2006.01]
B21H 3/08UGR1
.internal screw-threads [1, 2006.01]
B21H 3/10UGR1
.twist-drills; screw-taps [1, 2006.01]
B21H 3/12UGR1
.articles with helicoidal surface [1, 2006.01]
B21H 5/00HGRMaking gear wheels [1, 2006.01]
B21H 5/02UGR1
.with cylindrical outline [1, 2006.01]
B21H 5/04UGR1
.bevel gears [1, 2006.01]
B21H 7/00HGRMaking articles not provided for in groups B21H 1/00-B21H 5/00, e.g. agricultural tools, dinner forks, knives, spoons (nails, pins B21G 3/30) [1, 2006.01]
B21H 7/02UGR1
.spades; shovels [1, 2006.01]
B21H 7/04UGR1
.hoes [1, 2006.01]
B21H 7/06UGR1
.ploughshares; axes [1, 2006.01]
B21H 7/08UGR1
.forks; rakes [1, 2006.01]
B21H 7/10UGR1
.knives; sickles; scythes [1, 2006.01]
B21H 7/12UGR1
.horse-shoes; articles of like shape, e.g. wear-resisting attachments for shoes [1, 2006.01]
B21H 7/14UGR1
.knurled articles [1, 2006.01]
B21H 7/16UGR1
.turbine blades; compressor blades; propeller blades [1, 2006.01]
B21H 7/18UGR1
.grooved pins; Rolling grooves, e.g. oil grooves, in articles [1, 2006.01]
B21H 8/00HGRRolling metal of indefinite length in repetitive shapes specially designed for the manufacture of particular objects [1, 2006.01]
B21H 8/02UGR1
.Rolls of special shape [1, 2006.01]
B21H 9/00HGRFeeding arrangements for rolling machines or apparatus manufacturing articles dealt with in this subclass [1, 2006.01]
B21H 9/02UGR1
.for screw-rolling machines [1, 2006.01]