IPC-Stelle: B21C 37/04 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
BSKPERFORMING OPERATIONS; TRANSPORTING
B21USKSHAPING
B21KLMECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL (casting, powder metallurgy B22; shearing B23D; working of metal by the action of a high concentration of electric current B23H; soldering, welding, flame-cutting B23K; other working of metal B23P; punching sheet material in general B26F; processes for changing of physical properties of metals C21D , C22F; electroforming C25D 1/00)
B21CUKLMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
B21C 1/00ZWMetal drawing (continuous casting B22D 11/00; pressure welding by means of a rolling mill B23K 20/04)
B21C 1/00HGRManufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
B21C 1/02UGR1
.Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
B21C 1/04UGR2
. .with two or more dies operating in series
B21C 1/06UGR3
. . .in which the material slips on the drums
B21C 1/08UGR3
. . .in which the material does not slip on the drums
B21C 1/10UGR4
. . . .with accumulation of material between consecutively-arranged dies
B21C 1/12UGR2
. .Regulating or controlling speed of drawing drums, e.g. to influence tension; Drives; Stop or relief mechanisms (couplings for drums B21C 1/14; design or construction of electrical equipment, see the relevant classes)
B21C 1/14UGR2
. .Drums, e.g. capstans (capstans or winches in general B66D); Connection of grippers thereto; Grippers specially adapted for drawing machines or apparatus of the drum type; Couplings specially adapted for these drums
B21C 1/16UGR1
.Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
B21C 1/18UGR2
. .from stock of limited length (B21C 1/22 takes precedence)
B21C 1/20UGR2
. .from stock of essentially unlimited length (B21C 1/22 takes precedence)
B21C 1/22UGR2
. .specially adapted for making tubular articles (bending sheet metal into tubular form by drawing B21D 5/10)
B21C 1/24UGR3
. . .by means of mandrels (mandrels B21C 3/16)
B21C 1/26UGR4
. . . .Push-bench drawing
B21C 1/27UGR2
. .Carriages; Drives
B21C 1/28UGR3
. . .Carriages; Connections of grippers thereto; Grippers (for drawing machines of the drum type B21C 1/14)
B21C 1/30UGR3
. . .Drives, e.g. carriage-traversing mechanisms; Driving elements, e.g. drawing chains; Controlling the drive
B21C 1/32UGR2
. .Feeding or discharging the material or mandrels
B21C 1/34UGR2
. .Guiding or supporting the material or mandrels
B21C 3/00HGRProfiling tools for metal drawing; Combinations of dies and mandrels
B21C 3/02UGR1
.Dies; Selection of material therefor; Cleaning thereof
B21C 3/04UGR2
. .with non-adjustable section (B21C 3/08 takes precedence)
B21C 3/06UGR2
. .with adjustable section (B21C 3/08 takes precedence)
B21C 3/08UGR2
. .with section defined by rollers, balls, or the like
B21C 3/10UGR2
. .with hydraulic forces acting immediately on work
B21C 3/12UGR2
. .Die holders; Rotating dies
B21C 3/14UGR3
. . .Die holders combined with devices for guiding the drawing material or combined with devices for cooling, heating, or lubricating
B21C 3/16UGR1
.Mandrels (separating mandrels from work B21C 45/00); Mounting or adjusting same
B21C 3/18UGR1
.Making tools by operations not covered by a single other subclass; Repairing
B21C 5/00HGRPointing; Push-pointing
B21C 9/00HGRCooling, heating or lubricating drawing material (B21C 3/14 takes precedence)
B21C 9/02UGR1
.Selection of compositions therefor
B21C 19/00ZWE
B21C 19/00HGRDevices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus
B21C 23/00ZWMetal extruding (continuous casting B22D 11/00)
B21C 23/00HGRExtruding metal; Impact extrusion
B21C 23/01UGR1
.starting from material of particular form or shape, e.g. mechanically pre-treated (B21C 23/22 takes precedence; heat treatment or combinations thereof with mechanical treatments, see appropriate classes)
B21C 23/02UGR1
.Making uncoated products
B21C 23/03UGR2
. .by both direct and backward extrusion
B21C 23/04UGR2
. .by direct extrusion
B21C 23/06UGR3
. . .Making sheets
B21C 23/08UGR3
. . .Making wire, bars, tubes
B21C 23/10UGR4
. . . .Making finned tubes
B21C 23/12UGR4
. . . .Extruding bent tubes or rods
B21C 23/14UGR3
. . .Making other products
B21C 23/16UGR4
. . . .Making turbo blades or propellers
B21C 23/18UGR2
. .by impact extrusion [2]
B21C 23/20UGR2
. .by backward extrusion
B21C 23/21UGR1
.Presses specially adapted for extruding metal (extrusion presses in general B30B 11/22)
B21C 23/22UGR1
.Making metal-coated products; Making products from two or more metals
B21C 23/24UGR2
. .Covering indefinite lengths of metal or non-metal material with a metal coating
B21C 23/26UGR3
. . .Applying metal coats to cables, e.g. to insulated electric cables
B21C 23/28UGR4
. . . .on intermittently-operating extrusion presses
B21C 23/30UGR4
. . . .on continuously-operating extrusion presses
B21C 23/32UGR1
.Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied (chemical composition, see appropriate classes)
B21C 25/00HGRProfiling tools for metal extruding
B21C 25/02UGR1
.Dies
B21C 25/04UGR1
.Mandrels
B21C 25/06UGR1
.Press heads, dies, or mandrels for coating work
B21C 25/08UGR1
.Dies or mandrels with section variable during extruding, e. g for making tapered work; Controlling variation
B21C 25/10UGR1
.Making tools by operations not covered by a single other subclass
B21C 26/00HGRRams or plungers; Discs therefor [2]
B21C 27/00HGRContainers for metal to be extruded (B21C 29/02 takes precedence)
B21C 27/02UGR1
.for making coated work
B21C 27/04UGR1
.Venting metal-container chamber
B21C 29/00HGRCooling or heating work or parts of the extrusion press
B21C 29/02UGR1
.of containers for metal to be extruded
B21C 29/04UGR1
.of press heads, dies, or mandrels
B21C 31/00HGRControl devices, 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 (measuring devices of more general interest within subclass B21C , see group B21C 51/00)
B21C 33/00HGRFeeding extrusion presses with metal to be extruded
B21C 33/02UGR1
.the metal being in liquid form
B21C 35/00HGRRemoving work or waste from extruding presses; Drawing-off extruded work (in connection with the extruding of bent tubes or rods B21C 23/12); Cleaning dies, ducts, containers, or mandrels [2]
B21C 35/02UGR1
.Removing or drawing-off work
B21C 35/03UGR2
. .Straightening the work (metal straightening in general B21D)
B21C 35/04UGR1
.Cutting-off or removing waste
B21C 35/06UGR1
.Cleaning dies, ducts, containers or mandrels [2]
B21C 37/00ZWE
B21C 37/00HGRManufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for (by rolling B21B; by working or processing semi-finished sheet metal, profiles, tubes, or wire B21D , B21F; by casting B22; by material-removing machine tools B23; by welding, e.g. cladding or plating, B23K; by grinding or polishing B24; by electroforming C25D 1/00; by drawing or extruding, see the relevant groups); Manufacture of tubes of special shape [2]
B21C 37/02UGR1
.of sheets
B21C 37/04UGR1
.of bars or wire
B21C 37/06UGR1
.of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes (bending sheets for making tubes B21D 5/00; seaming by folding B21D 39/02)
B21C 37/08UGR2
. .Making tubes with welded or soldered seams (involving only a soldering or welding operation B23K)
B21C 37/083UGR3
. . .Supply, or operations combined with supply, of strip material
B21C 37/087UGR3
. . .using rods or strips of soldering material
B21C 37/09UGR3
. . .of coated strip material
B21C 37/10UGR2
. .Making tubes with riveted seams
B21C 37/12UGR2
. .Making tubes or metal hoses with helically arranged seams
B21C 37/14UGR2
. .Making tubes from doubled flat material
B21C 37/15UGR2
. .Making tubes of special shape; Making the fittings
B21C 37/16UGR3
. . .Making tubes with varying diameter in longitudinal direction
B21C 37/18UGR4
. . . .conical tubes
B21C 37/20UGR3
. . .Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies
B21C 37/22UGR3
. . .Making finned or ribbed tubes by fixing strip or like material to tubes (making heat exchangers B21D 53/02)
B21C 37/24UGR4
. . . .annularly-ribbed tubes
B21C 37/26UGR4
. . . .helically-ribbed tubes
B21C 37/28UGR3
. . .Making tube fittings for connecting pipes, e.g. U-pieces
B21C 37/29UGR4
. . . .Making branched pieces, e.g. T-pieces
B21C 37/30UGR2
. .Finishing tubes, e.g. sizing, burnishing
B21C 43/00HGRDevices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass
B21C 43/02UGR1
.combined with or specially adapted for use in connection with drawing or winding machines or apparatus
B21C 43/04UGR2
. .Devices for de-scaling wire or like flexible work
B21C 45/00ZWAuxiliary operations used in connection with metal working without essentially removing material
B21C 45/00HGRSeparating mandrels from work or vice versa
B21C 47/00HGRWinding-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; hot coilers in connection with heat-treatment apparatus C21D 9/68)
B21C 47/02UGR1
.Winding-up or coiling
B21C 47/04UGR2
. .on or in reels or drums, without using a moving guide (reels or drums B21C 47/28)
B21C 47/06UGR3
. . .with loaded rollers, bolts, or equivalent means holding the material on the reel or drum
B21C 47/08UGR2
. .without making use of a reel or drum, the first turn being formed by a stationary guide
B21C 47/10UGR2
. .by means of a moving guide
B21C 47/12UGR3
. . .the guide moving parallel to the axis of the coil (B21C 47/14 takes precedence)
B21C 47/14UGR3
. . .by means of a rotating guide, e.g. laying the material around a stationary reel or drum
B21C 47/16UGR1
.Unwinding or uncoiling
B21C 47/18UGR2
. .from reels or drums
B21C 47/20UGR3
. . .the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially
B21C 47/22UGR2
. .Unwinding coils without reels or drums
B21C 47/24UGR1
.Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer
B21C 47/26UGR1
.Special arrangements with regard to simultaneous or subsequent treatment of the material
B21C 47/28UGR1
.Drums or other coil-holders (gripping means B21C 47/32)
B21C 47/30UGR2
. .expansible or contractible
B21C 47/32UGR1
.Tongs or gripping means specially adapted for reeling operations
B21C 47/34UGR1
.Feeding or guiding devices not specially adapted to a particular type of apparatus
B21C 49/00HGRDevices for temporarily accumulating material
B21C 51/00HGRMeasuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B to B21F