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On this page, you can select 「MainGroup」 or 「Facet」 in B21D. |
HB:Handbook | ||||
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Select the desired 「MainGroup」 or 「facet」 etc. |
CC:Concordance | ||||
| Straightening; Restoring form; Bending; Corrugating; Flanging | |||||
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Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom (); Stretching sheet metal combined with rolling [2] | HB | CC | 4E003 | |
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Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts | HB | CC | 4E043 | |
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Bending sheet metal along straight lines, e.g. to form simple curves () | HB | CC | 4E063 | |
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Bending rods, profiles, or tubes (B21D 11/02-B21D 11/18 take precedence; using mandrels or the like B21D 9/00) | HB | CC | 4E063 | |
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Bending tubes using mandrels or the like (B21D 11/02-B21D 11/18 take precedence) | HB | CC | 4E063 | |
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Bending not restricted to forms of material mentioned in only one of groups B21D 5/00, B21D 7/00, B21D 9/00; Bending not provided for in groups B21D 5/00-B21D 9/00; Twisting [2] | HB | CC | 4E046 | |
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Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form | HB | CC | 4E046 | |
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Corrugating tubes [2] | HB | CC | 4E046 | |
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Forming single grooves in sheet metal or tubular or hollow articles | HB | CC | 4E046 | |
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Flanging or other edge treatment, e.g. of tubes | HB | CC | 4E046 | |
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Combined processes according to methods covered by groups B21D 1/00-B21D 19/00 | HB | CC | 4E046 | |
| Stamping; Spinning; Deep-drawing; Working sheet metal of limited length by stretching; Punching | |||||
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Shaping without cutting, by stamping, spinning, or deep-drawing (otherwise than using rigid devices or tools or yieldable or resilient pads B21D 26/00) | HB | CC | 4E137 | |
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Special deep-drawing arrangements in, or in connection with, presses | HB | CC | 4E137 | |
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Working sheet metal of limited length by stretching, e.g. for straightening [2] | HB | CC | 4E137 | |
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Shaping without cutting otherwise than by using rigid devices or tools or yieldable or resilient pads, e.g. shaping by applying fluid pressure or magnetic forces | HB | CC | 4E137 | |
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Shaping by press-cutting; Perforating | HB | CC | 4E048 | |
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Other methods for working sheet metal, metal tubes, metal profiles (deforming one surface of tubes helically by rolling B21H 3/00; upsetting B21J 5/08; embossing decorations or marksB44B 5/00) | HB | CC | 4E049 | |
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Special measures in connection with working metal foils, e.g. gold foils (cutting or perforating of metal foil analogous to paper B26) | HB | CC | 4E049 | |
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Combined processes according to methods covered by groups B21D 1/00-B21D 31/00 (B21D 21/00 takes precedence) | HB | CC | 4E049 | |
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Tools as parts of machines covered by this subclass | HB | CC | 4E050 | |
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Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating (riveting B21J; uniting components by forging or pressing to form integral members B21K 25/00); Tube expanders | HB | CC | 4E055 | |
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Application of procedures in order to alter the diameter of tube ends (B21D 39/00 takes precedence) | HB | CC | 4E055 | |
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Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices | HB | CC | 4E157 | |
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Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass | HB | CC | 4E157 | |
| Processing sheet metal or metal tubes, or processing metal profiles according to any of groups B21D 1/00-B21D 45/00, in the manufacture of finished or semi-finished articles | |||||
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Making rigid structural elements or units, e.g. honeycomb structures | HB | CC | 4E159 | |
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Sheathing or stiffening objects | HB | CC | 4E159 | |
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Making hollow objects (from thick-walled or non-uniform tubes B21K 21/00) | HB | CC | 4E159 | |
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Making other particular articles (making chains or chain parts B21L) | HB | CC | 4E159 | |
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Safety devices protecting the machine or the operator, specially adapted for apparatus or machines dealt with in this subclass | HB | CC | 4E159 | |