B21C 1/00
|
Manufacture of metal sheets, wire, rods, tubes or like semi-manufactured products by drawing |
B21C 1/02
|
Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums |
B21C 1/04
|
Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series |
B21C 1/06
|
Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material slips on the drums |
B21C 1/08
|
Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material does not slip on the drums |
B21C 1/10
|
Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums with two or more dies operating in series in which the material does not slip on the drums with accumulation of material between consecutively-arranged dies |
B21C 1/12
|
Regulating or controlling speed of drawing drums, e.g. to influence tensionDrivesStop or relief mechanisms |
B21C 1/14
|
Drums, e.g. capstansConnection of grippers theretoGrippers specially adapted for drawing machines or apparatus of the drum typeCouplings specially adapted for these drums |
B21C 1/16
|
Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes |
B21C 1/18
|
Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes from stock of limited length |
B21C 1/20
|
Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes from stock of essentially unlimited length |
B21C 1/22
|
Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles |
B21C 1/24
|
Metal drawing by machines or apparatus in which the drawing action is effected by means other than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, rods or tubes specially adapted for making tubular articles by means of mandrels |
B21C 1/26
|
Push-bench drawing |
B21C 1/27
|
CarriagesDrives |
B21C 1/28
|
CarriagesConnections of grippers theretoGrippers |
B21C 1/30
|
Drives, e.g. carriage-traversing mechanismsDriving elements, e.g. drawing chainsControlling the drive |
B21C 1/32
|
Feeding or discharging the material or mandrels |
B21C 1/34
|
Guiding or supporting the material or mandrels |
B21C 3/00
|
Profiling tools for metal drawingCombinations of dies and mandrels for metal drawing |
B21C 3/02
|
DiesSelection of material thereforCleaning thereof |
B21C 3/04
|
DiesSelection of material thereforCleaning thereof with non-adjustable section |
B21C 3/06
|
DiesSelection of material thereforCleaning thereof with adjustable section |
B21C 3/08
|
DiesSelection of material thereforCleaning thereof with section defined by rollers, balls, or the like |
B21C 3/10
|
DiesSelection of material thereforCleaning thereof with hydraulic forces acting immediately on work |
B21C 3/12
|
Die holdersRotating dies |
B21C 3/14
|
Die holders combined with devices for guiding the drawing material or combined with devices for cooling, heating, or lubricating |
B21C 3/16
|
MandrelsMounting or adjusting same |
B21C 3/18
|
Making tools by operations not covered by a single other subclassRepairing |
B21C 5/00
|
Pointing or push-pointing drawn work or drawing material |
B21C 9/00
|
Cooling, heating or lubricating drawing material |
B21C 9/02
|
Selection of compositions therefor |
B21C 19/00
|
Devices for straightening wire or like work combined with or specially adapted for use in connection with drawing or winding machines or apparatus |
B21C 23/00
|
Extruding metalImpact extrusion |
B21C 23/01
|
Extruding metalImpact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated |
B21C 23/02
|
Making uncoated products |
B21C 23/03
|
Making uncoated products by both direct and backward extrusion |
B21C 23/04
|
Making uncoated products by direct extrusion |
B21C 23/06
|
Making sheets |
B21C 23/08
|
Making wire, rods or tubes |
B21C 23/10
|
Making finned tubes |
B21C 23/12
|
Extruding bent tubes or rods |
B21C 23/14
|
Making other products |
B21C 23/16
|
Making turbo blades or propellers |
B21C 23/18
|
Making uncoated products by impact extrusion |
B21C 23/20
|
Making uncoated products by backward extrusion |
B21C 23/21
|
Presses specially adapted for extruding metal |
B21C 23/22
|
Making metal-coated productsMaking products from two or more metals |
B21C 23/24
|
Covering indefinite lengths of metal or non-metal material with a metal coating |
B21C 23/26
|
Applying metal coats to cables, e.g. to insulated electric cables |
B21C 23/28
|
Applying metal coats to cables, e.g. to insulated electric cables on intermittently-operating extrusion presses |
B21C 23/30
|
Applying metal coats to cables, e.g. to insulated electric cables on continuously-operating extrusion presses |
B21C 23/32
|
Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied |
B21C 25/00
|
Profiling tools for metal extruding |
B21C 25/02
|
Dies |
B21C 25/04
|
Mandrels |
B21C 25/06
|
Press heads, dies, or mandrels for coating work |
B21C 25/08
|
Dies or mandrels with section variable during extruding, e. g for making tapered workControlling variation |
B21C 25/10
|
Making tools by operations not covered by a single other subclass |
B21C 26/00
|
Rams or plungers for metal extrudingDiscs therefor |
B21C 27/00
|
Containers for metal to be extruded |
B21C 27/02
|
Containers for metal to be extruded for making coated work |
B21C 27/04
|
Venting metal-container chamber |
B21C 29/00
|
Cooling or heating extruded work or parts of the extrusion press |
B21C 29/02
|
Cooling or heating extruded work or parts of the extrusion press of containers for metal to be extruded |
B21C 29/04
|
Cooling or heating extruded work or parts of the extrusion press of press heads, dies, or mandrels |
B21C 31/00
|
Control devices for metal extruding, e.g. for regulating the pressing speed or temperature of metalMeasuring devices, e.g. for temperature of metal, combined with or specially adapted for use in connection with extrusion presses |
B21C 33/00
|
Feeding extrusion presses with metal to be extruded |
B21C 33/02
|
Feeding extrusion presses with metal to be extruded the metal being in liquid form |
B21C 35/00
|
Removing work or waste from extruding pressesDrawing-off extruded workCleaning dies, ducts, containers, or mandrels for metal extruding |
B21C 35/02
|
Removing or drawing-off work |
B21C 35/03
|
Straightening the work |
B21C 35/04
|
Cutting-off or removing waste |
B21C 35/06
|
Cleaning dies, ducts, containers or mandrels |
B21C 37/00
|
Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided forManufacture of tubes of special shape |
B21C 37/02
|
Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided forManufacture of tubes of special shape of sheets |
B21C 37/04
|
Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided forManufacture of tubes of special shape of rods or wire |
B21C 37/06
|
Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided forManufacture of tubes of special shape of tubes or metal hosesCombined procedures for making tubes, e.g. for making multi-wall tubes |
B21C 37/08
|
Making tubes with welded or soldered seams |
B21C 37/09
|
Making tubes with welded or soldered seams of coated strip material |
B21C 37/10
|
Making tubes with riveted seams |
B21C 37/12
|
Making tubes or metal hoses with helically arranged seams |
B21C 37/14
|
Making tubes from doubled flat material |
B21C 37/15
|
Making tubes of special shapeMaking the fittings |
B21C 37/16
|
Making tubes with varying diameter in longitudinal direction |
B21C 37/18
|
Making tubes with varying diameter in longitudinal direction conical tubes |
B21C 37/20
|
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 37/22
|
Making finned or ribbed tubes by fixing strip or like material to tubes |
B21C 37/24
|
Making finned or ribbed tubes by fixing strip or like material to tubes annularly-ribbed tubes |
B21C 37/26
|
Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes |
B21C 37/28
|
Making tube fittings for connecting pipes, e.g. U-pieces |
B21C 37/29
|
Making branched pieces, e.g. T-pieces |
B21C 37/30
|
Finishing tubes, e.g. sizing, burnishing |
B21C 37/083
|
Supply, or operations combined with supply, of strip material |
B21C 37/087
|
Making tubes with welded or soldered seams using rods or strips of soldering material |
B21C 43/00
|
Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass |
B21C 43/02
|
Devices for cleaning metal products combined with or specially adapted for use with machines or apparatus provided for in this subclass combined with or specially adapted for use in connection with drawing or winding machines or apparatus |
B21C 43/04
|
Devices for de-scaling wire or like flexible work |
B21C 45/00
|
Separating mandrels from work or vice versa |
B21C 47/00
|
Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only |
B21C 47/02
|
Winding-up or coiling |
B21C 47/04
|
Winding-up or coiling on or in reels or drums, without using a moving guide |
B21C 47/06
|
Winding-up or coiling on or in reels or drums, without using a moving guide with loaded rollers, bolts, or equivalent means holding the material on the reel or drum |
B21C 47/08
|
Winding-up or coiling without making use of a reel or drum, the first turn being formed by a stationary guide |
B21C 47/10
|
Winding-up or coiling by means of a moving guide |
B21C 47/12
|
Winding-up or coiling by means of a moving guide the guide moving parallel to the axis of the coil |
B21C 47/14
|
Winding-up or coiling by means of a moving guide by means of a rotating guide, e.g. laying the material around a stationary reel or drum |
B21C 47/16
|
Unwinding or uncoiling |
B21C 47/18
|
Unwinding or uncoiling from reels or drums |
B21C 47/20
|
Unwinding or uncoiling from reels or drums the unreeled material moving transversely to the tangent line of the drum, e.g. axially, radially |
B21C 47/22
|
Unwinding coils without reels or drums |
B21C 47/24
|
Transferring coils to or from winding apparatus or to or from operative position thereinPreventing uncoiling during transfer |
B21C 47/26
|
Special arrangements with regard to simultaneous or subsequent treatment of the material |
B21C 47/28
|
Drums or other coil-holders |
B21C 47/30
|
Drums or other coil-holders expansible or contractible |
B21C 47/32
|
Tongs or gripping means specially adapted for reeling operations |
B21C 47/34
|
Feeding or guiding devices not specially adapted to a particular type of apparatus |
B21C 49/00
|
Devices for temporarily accumulating material |
B21C 51/00
|
Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses |
B21C 99/00
|
Subject matter not provided for in other groups of this subclass |