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On this page, you can select 「MainGroup」 or 「Facet」 in B21C. |
HB:Handbook | ||||
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Select the desired 「MainGroup」 or 「facet」 etc. |
CC:Concordance | ||||
| Metal drawing | |||||
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Manufacture of metal sheets, wire, rods,tubesor like semi-manufactured productsby drawing | HB | CC | 4E096 | |
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Profiling tools for metal drawing; Combinations of dies and mandrels for metal drawing | HB | CC | 4E096 | |
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Pointing or push-pointing drawn work or drawing material | HB | CC | 4E096 | |
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Cooling, heating or lubricating drawing material (B21C 3/14 takes precedence) | HB | CC | 4E096 | |
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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 | HB | CC | 4E096 | |
| Metal extruding | |||||
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Extruding metal; Impact extrusion | HB | CC | 4E029 | |
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Profiling tools for metal extruding | HB | CC | 4E029 | |
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Rams or plungers for metal extruding; Discs therefor [2] | HB | CC | 4E029 | |
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Containers for metal to be extruded (B21C 29/02 takes precedence) | HB | CC | 4E029 | |
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Cooling or heating extruded work or parts of the extrusion press | HB | CC | 4E029 | |
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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] | HB | CC | 4E029 | |
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Feeding extrusion presses with metal to be extruded | HB | CC | 4E029 | |
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Removing 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 for metal extruding [2] | HB | CC | 4E029 | |
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Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape [1, 2, 2006.01] | HB | CC | 4E028 | |
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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 | HB | CC | 4E028 | |
| Auxiliary operations used in connection with metal working without essentially removing material | |||||
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Separating mandrels from work or vice versa | HB | CC | 4E026 | |
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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] | HB | CC | 4E026 | |
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Devices for temporarily accumulating material | HB | CC | 4E026 | |
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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 | HB | CC | 4E027 | |
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Subject matter not provided for in other groups of this subclass [2009.01] | HB | CC | 4E028 | |