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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
B01
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SEPARATINGMIXING
B01
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PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B02
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CRUSHING, PULVERISING, OR DISINTEGRATINGPREPARATORY TREATMENT OF GRAIN FOR MILLING
B03
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SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGSMAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDSSEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS [5]
B04
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CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
B05
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SPRAYING OR ATOMISING IN GENERALAPPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL [2]
B06
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GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
B07
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SEPARATING SOLIDS FROM SOLIDSSORTING
B08
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CLEANING
B09
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DISPOSAL OF SOLID WASTERECLAMATION OF CONTAMINATED SOIL [3, 6]
B21
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SHAPING
B21
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MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIALPUNCHING METAL
B21B
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ROLLING OF METAL (auxiliary operations used in connection with metal-working operations covered in B21, seeB21C; bending by rolling B21D; manufacture of particular objects, e.g. screws, wheels, rings, barrels, balls, by rolling B21H; pressure welding by means of a rolling mill B23K 20/04)
B21C
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MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLINGAUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C 1/00
Metal drawing
B21C 1/00
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Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing [1, 2006.01]
B21C 3/00
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Profiling tools for metal drawingCombinations of dies and mandrels for metal drawing [1, 2006.01]
B21C 5/00
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Pointing or push-pointing drawn work or drawing material [1, 2006.01]
B21C 9/00
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Cooling, heating or lubricating drawing material (B21C 3/14 takes precedence) [1, 2006.01]
B21C 19/00

B21C 19/00
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Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus [1, 2006.01]
B21C 23/00
Metal extruding
B21C 23/00
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Extruding metalImpact extrusion [1, 2006.01]
B21C 25/00
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Profiling tools for metal extruding [1, 2006.01]
B21C 26/00
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Rams or plungers for metal extrudingDiscs therefor [2, 2006.01]
B21C 27/00
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Containers for metal to be extruded (B21C 29/02 takes precedence) [1, 2006.01]
B21C 29/00
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Cooling or heating extruded work or parts of the extrusion press [1, 2006.01]
B21C 31/00
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Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metal (B21C 25/08 takes precedence)Measuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses [1, 2006.01]
B21C 33/00
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Feeding extrusion presses with metal to be extruded [1, 2006.01]
B21C 35/00
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Removing work or waste from extruding pressesDrawing-off extruded work (in connection with the extruding of bent tubes or rods B21C 23/12)Cleaning dies, ducts, containers, or mandrels for metal extruding [1, 2, 2006.01]
B21C 37/00

B21C 37/00
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Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided forManufacture of tubes of special shape [1, 2, 2006.01]
B21C 43/00
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Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass [1, 2006.01]
B21C 45/00
Auxiliary operations used in connection with metal working without essentially removing material
B21C 45/00
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Separating mandrels from work or vice versa [1, 2006.01]
B21C 47/00
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Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only (coiling wire into particular forms B21F 3/00) [1, 2006.01]
B21C 47/02
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Winding-up or coiling [1, 2006.01]
B21C 47/04
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. . on or in reels or drums, without using a moving guide [1, 2006.01]
B21C 47/06
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. . . with loaded rollers, bolts, or equivalent means holding the material on the reel or drum [1, 2006.01]
B21C 47/08
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. . without making use of a reel or drum, the first turn being formed by a stationary guide [1, 2006.01]
B21C 47/10
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. . by means of a moving guide [1, 2006.01]
B21C 47/12
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. . . the guide moving parallel to the axis of the coil (B21C 47/14 takes precedence) [1, 2006.01]
B21C 47/14
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. . . by means of a rotating guide, e.g. laying the material around a stationary reel or drum [1, 2006.01]
B21C 47/16
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Unwinding or uncoiling [1, 2006.01]
B21C 47/18
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. . from reels or drums [1, 2006.01]
B21C 47/20
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. . . the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially [1, 2006.01]
B21C 47/22
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. . Unwinding coils without reels or drums [1, 2006.01]
B21C 47/24
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Transferring coils to or from winding apparatus or to or from operative position thereinPreventing uncoiling during transfer [1, 2006.01]
B21C 47/26
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Special arrangements with regard to simultaneous or subsequent treatment of the material [1, 2006.01]
B21C 47/28
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Drums or other coil-holders [1, 2006.01]
B21C 47/30
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. . expansible or contractible [1, 2006.01]
B21C 47/32
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Tongs or gripping means specially adapted for reeling operations [1, 2006.01]
B21C 47/34
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Feeding or guiding devices not specially adapted to a particular type of apparatus [1, 2006.01]
B21C 49/00
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Devices for temporarily accumulating material [1, 2006.01]
B21C 51/00
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Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B-B21F [1, 2006.01]
B21C 99/00

B21C 99/00
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Subject matter not provided for in other groups of this subclass [2009.01]
B21D
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WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIALPUNCHING METAL (working or processing of wire B21F)
B21F
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WORKING OR PROCESSING OF METAL WIRE (rolling of metal B21B; by drawing, auxiliary operations used in connection with metal-working without essentially removing material B21C; bundling articles B65B 13/00)
B21G
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MAKING NEEDLES, PINS OR NAILS OF METAL
B21H
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MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS (essentially from sheet metal B21D)
B21J
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FORGINGHAMMERINGPRESSING METALRIVETINGFORGE FURNACES (rolling of metal B21B; making particular products by forging or pressing B21K; cladding or plating B23K; finishing surfaces by hammering B23P 9/04; compacting surfaces by blasting with particulate material B24C 1/10; general features of presses, presses for consolidating scrap B30B; furnaces in general F27)
B21K
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MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS (making particular articles by working sheet metal without essentially removing material B21D; processing wire B21F; making pins, needles or nails B21G; making particular articles by rolling B21H; forging machines, pressing machines, hammering machines, in general B21J; making chains B21L; plating B23K)
B21L
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MAKING METAL CHAINS (making chains or chain links by casting B22D 25/02; chains in general F16G)
B22
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CASTINGPOWDER METALLURGY
B23
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MACHINE TOOLSMETAL-WORKING NOT OTHERWISE PROVIDED FOR
B24
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GRINDINGPOLISHING
B25
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HAND TOOLSPORTABLE POWER-DRIVEN TOOLSHANDLES FOR HAND IMPLEMENTSWORKSHOP EQUIPMENTMANIPULATORS
B26
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HAND CUTTING TOOLSCUTTINGSEVERING
B27
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WORKING OR PRESERVING WOOD OR SIMILAR MATERIALNAILING OR STAPLING MACHINES IN GENERAL
B28
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WORKING CEMENT, CLAY, OR STONE
B29
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WORKING OF PLASTICSWORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
B30
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PRESSES
B31
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MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPERWORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
B32
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LAYERED PRODUCTS
B33
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ADDITIVE MANUFACTURING TECHNOLOGY [2015.01]
B41
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PRINTING
B41
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PRINTINGLINING MACHINESTYPEWRITERSSTAMPS [4]
B42
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BOOKBINDINGALBUMSFILESSPECIAL PRINTED MATTER
B43
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WRITING OR DRAWING IMPLEMENTSBUREAU ACCESSORIES
B44
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DECORATIVE ARTS
B60
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TRANSPORTING
B60
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VEHICLES IN GENERAL
B61
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RAILWAYS
B62
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LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
B63
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SHIPS OR OTHER WATERBORNE VESSELSRELATED EQUIPMENT
B64
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AIRCRAFTAVIATIONCOSMONAUTICS
B65
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CONVEYINGPACKINGSTORINGHANDLING THIN OR FILAMENTARY MATERIAL
B66
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HOISTINGLIFTINGHAULING
B67
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OPENING OR CLOSING BOTTLES, JARS OR SIMILAR CONTAINERSLIQUID HANDLING
B68
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SADDLERYUPHOLSTERY
B81
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MICROSTRUCTURAL TECHNOLOGYNANOTECHNOLOGY
B81
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MICROSTRUCTURAL TECHNOLOGY [7]
B82
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NANOTECHNOLOGY [7]
B99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY

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