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  • B21D5/00
    		•  Bending sheet metal along straight lines, e.g. to form simple curves () HB CC 4E063
  • B21D5/01
    		•  .between rams and anvils or abutments HB CC 4E063
  • B21D5/01@A
    		•  Press-bending in general HB CC 4E063
  • B21D5/01@B
    		•  .V-bending HB CC 4E063
  • B21D5/01@C
    		•  .U-bending HB CC 4E063
  • B21D5/01@D
    		•  .Hat-bending HB CC 4E063
  • B21D5/01@E
    		•  .L-, Z-bending HB CC 4E063
  • B21D5/01@F
    		•  .Corrugate-bending HB CC 4E063
  • B21D5/01@G
    		•  .Multi-bending of complicated forms HB CC 4E063
  • B21D5/01@H
    		•  .forming complicatedly curved surface, arc surface, spherical surface HB CC 4E063
  • B21D5/01@J
    		•  .detecting, controlling formation by bending HB CC 4E063
  • B21D5/01@K
    		•  Press-bending devices in general HB CC 4E063
  • B21D5/01@L
    		•  .Structures of bending patterns in general HB CC 4E063
  • B21D5/01@M
    		•  ..Cams, multi-acting bending patterns HB CC 4E063
  • B21D5/01@N
    		•  ..Bending type using flexible pads HB CC 4E063
  • B21D5/01@P
    		•  .exchanging, mounting bending type HB CC 4E063
  • B21D5/01@Q
    		•  Bending for forming specific articles HB CC 4E063
  • B21D5/01@R
    		•  .for forming cylindrical bodies HB CC 4E063
  • B21D5/01@S
    		•  ..for forming tubes (UO tubes and such) HB CC 4E063
  • B21D5/01@T
    		•  .for forming boxes, cases, frames HB CC 4E063
  • B21D5/01@U
    		•  .for forming rain casks HB CC 4E063
  • B21D5/01@V
    		•  .for forming hinges or mouth rings HB CC 4E063
  • B21D5/01@X
    		•  Positioning of work materials, feeding, discharging HB CC 4E063
  • B21D5/01@Z
    		•  Others HB CC 4E063
  • B21D5/02
    		•  .on press brakes without making use of clamping means HB CC 4E063
  • B21D5/02@A
    		•  Structure of press brakes HB CC 4E063
  • B21D5/02@B
    		•  .related to the structure of patterns HB CC 4E063
  • B21D5/02@C
    		•  ..Copes HB CC 4E063
  • B21D5/02@D
    		•  ..Drags HB CC 4E063
  • B21D5/02@F
    		•  .related to positioning, mounting of patterns (for compensation of bending, K takes precedence) HB CC 4E063
  • B21D5/02@G
    		•  .related to exchanging of patterns HB CC 4E063
  • B21D5/02@J
    		•  .related to beds, tables, frames HB CC 4E063
  • B21D5/02@K
    		•  .Compensating bending of rams, beds HB CC 4E063
  • B21D5/02@L
    		•  .related to driving, adjustment of rams (for compensation of bending, K takes precedence) HB CC 4E063
  • B21D5/02@M
    		•  .related to safety devices HB CC 4E063
  • B21D5/02@P
    		•  detecting, controlling, adjusting in general HB CC 4E063
  • B21D5/02@Q
    		•  .related to bending angle HB CC 4E063
  • B21D5/02@R
    		•  .related to pressurizing (including oil pressure circuits) HB CC 4E063
  • B21D5/02@S
    		•  .related to the adjustment of strokes, bottom dead center HB CC 4E063
  • B21D5/02@U
    		•  Treatment of work material in general HB CC 4E063
  • B21D5/02@V
    		•  .related to feeding, carrying-out of materials HB CC 4E063
  • B21D5/02@W
    		•  .related to supporting, positioning of materials HB CC 4E063
  • B21D5/02@X
    		•  ..Positioning gauges and such HB CC 4E063
  • B21D5/02@Y
    		•  Bending for specific forms with press brakes (bending boxes, cylinders, prismatic tubes and such) HB CC 4E063
  • B21D5/02@Z
    		•  Others HB CC 4E063
  • B21D5/04
    		•  .on brakes making use of clamping means on one side of the work HB CC 4E063
  • B21D5/04@A
    		•  With hand-lever bending tools HB CC 4E063
  • B21D5/04@B
    		•  Folding devices in general HB CC 4E063
  • B21D5/04@C
    		•  With tangent benders HB CC 4E063
  • B21D5/04@E
    		•  Related to structure, mounting of patterns HB CC 4E063
  • B21D5/04@F
    		•  related to exchanging of patterns HB CC 4E063
  • B21D5/04@J
    		•  Related to feeding, supporting of work materials and such HB CC 4E063
  • B21D5/04@L
    		•  Related to control of bending (bending angle and such) HB CC 4E063
  • B21D5/04@N
    		•  Related to making specific articles (boxes and such) HB CC 4E063
  • B21D5/04@Z
    		•  Others HB CC 4E063
  • B21D5/06
    		•  .by drawing procedure making use of dies or forming-rollers, e.g. making profiles HB CC 4E063
  • B21D5/08
    		•  ..making use of forming-rollers (B21D 5/12 takes precedence) HB CC 4E063
  • B21D5/08@A
    		•  Roll-forming devices in general HB CC 4E063
  • B21D5/08@D
    		•  .Structure of rolls HB CC 4E063
  • B21D5/08@E
    		•  ..Rolls which can be separated or assembled HB CC 4E063
  • B21D5/08@F
    		•  .mounting rolls (spacers, shoes, jigs and such) HB CC 4E063
  • B21D5/08@G
    		•  .rearranging, exchanging rolls HB CC 4E063
  • B21D5/08@H
    		•  .Roll stands HB CC 4E063
  • B21D5/08@J
    		•  .Adjusting rolls (pressing force, adjustment of width and such) HB CC 4E063
  • B21D5/08@L
    		•  Roll-forming in general HB CC 4E063
  • B21D5/08@M
    		•  .Roll-forming specific articles HB CC 4E063
  • B21D5/08@N
    		•  ..Sheets for architecture (roof sheets, panel sheets and such) HB CC 4E063
  • B21D5/08@P
    		•  ..Shaped materials HB CC 4E063
  • B21D5/08@R
    		•  .Detecting, controlling roll-forming HB CC 4E063
  • B21D5/08@S
    		•  Treatment of work material (feeding, supporting and such) HB CC 4E063
  • B21D5/08@Z
    		•  Others HB CC 4E063
  • B21D5/10
    		•  ..for making tubes HB CC 4E063
  • B21D5/12
    		•  ...making use of forming-rollers HB CC 4E063
  • B21D5/12@A
    		•  Devices for making tubes using forming-rollers in general (forming steel pipes by electric sewing and such) HB CC 4E063
  • B21D5/12@B
    		•  .Structure, drive of rolls HB CC 4E063
  • B21D5/12@C
    		•  ..Fin-pass rolls HB CC 4E063
  • B21D5/12@D
    		•  ..Rolls which can be separated or assembled HB CC 4E063
  • B21D5/12@E
    		•  .mounting rolls (spacers, bearings, jigs and such) HB CC 4E063
  • B21D5/12@F
    		•  .rearranging, exchanging rolls HB CC 4E063
  • B21D5/12@G
    		•  .Roll stands HB CC 4E063
  • B21D5/12@H
    		•  .Adjusting rolls (pressing force, adjustment of width and such) HB CC 4E063
  • B21D5/12@J
    		•  Methods for making tubes using forming-rollers in general HB CC 4E063
  • B21D5/12@M
    		•  .Detecting, controlling roll-forming of tubes HB CC 4E063
  • B21D5/12@P
    		•  .forming angled tubes HB CC 4E063
  • B21D5/12@R
    		•  Treatment of work material (feeding, supporting and such) HB CC 4E063
  • B21D5/12@Z
    		•  Others HB CC 4E063
  • B21D5/14
    		•  .by passing between rollers (B21D 5/06 takes precedence) HB CC 4E063
  • B21D5/14@A
    		•  Bending roll-forming in general (between rolls) (including forming using two rolls) HB CC 4E063
  • B21D5/14@B
    		•  .with three rolls HB CC 4E063
  • B21D5/14@C
    		•  .with four rolls (or more) HB CC 4E063
  • B21D5/14@D
    		•  .detecting, controlling HB CC 4E063
  • B21D5/14@G
    		•  Mounting bending rolls, stands and such HB CC 4E063
  • B21D5/14@H
    		•  Driving bending roll presses HB CC 4E063
  • B21D5/14@J
    		•  Adjusting bending rolls HB CC 4E063
  • B21D5/14@K
    		•  Forming conic bodies with bending rolls HB CC 4E063
  • B21D5/14@L
    		•  Treatment of work (feeding tables and such) HB CC 4E063
  • B21D5/14@Z
    		•  Others HB CC 4E063
  • B21D5/16
    		•  .Folding; Pleating HB CC 4E063
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