| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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| 02/11/1997 | US5600993 Flexible shoe for a bending machine |
| 02/11/1997 | US5600984 Device for bending tubes |
| 02/10/1997 | CA2181852A1 Method for controlling a pipe bending machine |
| 02/04/1997 | US5598736 Traction bending |
| 02/04/1997 | US5598735 Hollow stabilizer manufacturing method |
| 01/15/1997 | CN1140110A Universal ring bender |
| 01/02/1997 | DE19624830A1 Cutting blade folding system for flat material blank |
| 01/01/1997 | CN1139026A Method for producing pipe and apparatus for the same |
| 12/31/1996 | US5588322 Universal support and positioning structure for tools used by an elongate element bending machine |
| 12/24/1996 | US5586463 Pipe bending device |
| 12/24/1996 | CA2135339C Articulated three point pipe bending apparatus |
| 12/18/1996 | EP0748662A1 Method for controlling a tube bending machine |
| 12/18/1996 | EP0702605A4 Carriage boost drive |
| 12/18/1996 | CN1137954A Group for clamping and dragging pipe or rod for pipe benders with or without inner mandrel and rod |
| 11/28/1996 | DE19604468A1 Pipe bending equipment with pivoting bending roller |
| 11/21/1996 | WO1996036446A1 Portable rebar bending device and method |
| 11/21/1996 | CA2220902A1 Portable rebar bending device and method |
| 11/20/1996 | EP0697925A4 Microprocessor controlled apparatus and method for forming metal building panels |
| 11/13/1996 | EP0742080A1 Clamping device and bending machine provided with such a clamping device |
| 11/13/1996 | EP0742057A2 Process of hydroforming tubular suspension and frame components for vehicles |
| 11/13/1996 | EP0742056A1 Universal pipe bender |
| 10/29/1996 | CA2078824C Heavy duty auxiliary tower for a repair rack |
| 10/22/1996 | US5566565 Pipe bending device |
| 10/16/1996 | EP0737526A1 Bending machine |
| 10/16/1996 | CN2237500Y Device for bending double layered metal pipe |
| 10/09/1996 | EP0664735B1 A universal support and positioning structure for tools usable by an elongate element bending machine |
| 09/26/1996 | DE19510377A1 Workpiece=bending mechanism for bars, pipes, plates, etc. |
| 09/26/1996 | DE19510330A1 Bending device with angle meter for elongated workpieces eg pipes |
| 09/24/1996 | US5557964 Double plane bend former |
| 09/18/1996 | CN1131064A Circular bender for differential profiles |
| 09/03/1996 | US5551271 U-bolt bending apparatus |
| 08/27/1996 | US5548985 Rod bender for forming surgical implants in the operating room |
| 08/06/1996 | US5542283 For forming an elongated workpiece |
| 08/01/1996 | DE19545862A1 Counter mould for pipe bending machines |
| 07/23/1996 | US5537895 Automatic steel cutting rule bender |
| 07/23/1996 | US5537852 Bending assembly of a bending machine |
| 07/18/1996 | WO1996021529A1 A profile definition system |
| 07/16/1996 | US5535611 Process for the permanent bending of deformable bodies |
| 07/03/1996 | EP0719603A1 Supplemental bending method for correcting already bent workpiece, and apparatus for determining information for supplemental bending on the workpiece |
| 06/27/1996 | DE19543709A1 Einstellverfahren für Biegemaschinen Adjustment for bending machines |
| 06/26/1996 | CN1125164A One-side driving type wheel pipe bender |
| 06/25/1996 | US5528921 Tube bending appartus |
| 06/12/1996 | EP0715907A1 Method of bending steel bars, in particular for bending of concrete reinforcement bars to form reinforcement stirrups |
| 06/05/1996 | EP0715052A2 Automatic method and device for calendering aluminium profiles for producing spacer frames for insulating glazing units |
| 05/15/1996 | CN1122266A Slaved tube length control for hairpin bender |
| 05/08/1996 | CN1122114A Microprocessor controlled apparatus and method for forming metal building panels |
| 04/25/1996 | DE4437359A1 Bending device for shaped bars |
| 04/18/1996 | DE4436442A1 Method of precise bending pipes and tubes for aerospace industry |
| 04/17/1996 | EP0706843A1 Method and device for the production of curved workpieces |
| 04/17/1996 | CN2224681Y Strip bending apparatus |
| 04/16/1996 | US5507168 Apparatus for bending a strip material |
| 04/02/1996 | US5502997 Gripper and mandrel assembly for tube bender |
| 03/27/1996 | EP0702605A1 Carriage boost drive |
| 03/26/1996 | US5501093 Procedure and apparatus for forming a rectangular collar at the end of a pipe |
| 03/19/1996 | US5499522 Double-head pipe bending machine |
| 03/19/1996 | US5499521 Tube bender apparatus |
| 03/19/1996 | CA2096371C Tube bending apparatus |
| 03/14/1996 | DE4432041A1 Process for coplanar free bending of tubes, bars or similar |
| 03/13/1996 | CN1118288A Bending unit with adjustable arc steel-bar for bender |
| 03/12/1996 | US5497643 Remote bending apparatus |
| 03/05/1996 | US5495741 Apparatus for bending a band-shaped work |
| 03/05/1996 | US5495740 Pipe bending machine |
| 02/28/1996 | EP0697925A1 Microprocessor controlled apparatus and method for forming metal building panels |
| 02/27/1996 | US5493889 Coupling between the controlling and actuating member and the working head of a portable pipe bending machine |
| 02/22/1996 | DE4429180A1 Bending unit for profiled rods |
| 02/20/1996 | US5491996 Method and apparatus for manufacturing a stabilizer bar |
| 02/13/1996 | US5490409 Adjustable cam action rod bender for surgical rods |
| 02/08/1996 | DE4426527A1 Bending device for profiled bars as part of stretching machine |
| 01/25/1996 | DE4425807A1 Bending machine with driven rotatable disk and bending tool |
| 01/23/1996 | US5485737 Apparatus for hydroforming a vehicle manifold |
| 01/09/1996 | US5481897 Double plane bend former |
| 01/09/1996 | US5481891 Tube bending apparatus and method |
| 12/20/1995 | CN2215362Y Metal pipe bender |
| 12/07/1995 | DE4419418A1 Metal pipe bending machine with displaceable bending head |
| 12/06/1995 | CN2214242Y Plastic shed pipe bending machine |
| 12/05/1995 | US5471857 Process for hydroforming a vehicle manifold |
| 12/05/1995 | US5471856 Bending processing method and apparatus therefor |
| 11/29/1995 | EP0683869A1 Brake shoes |
| 11/28/1995 | US5469728 Shaped groove countermatrix for rotary groove pulley matrix and countermatrix bending head pipe bending machines |
| 11/23/1995 | WO1995031299A1 Rod bender for forming surgical implants |
| 11/16/1995 | DE4416258A1 Appts. for production of non-circular piston rings |
| 11/16/1995 | DE4416147A1 Verfahren zum Herstellen eines Längshohlkörpers und hierfür einsetzbare Innenhochdruckumformpresse A method for producing a longitudinal hollow body and can be used for this purpose Innenhochdruckumformpresse |
| 11/15/1995 | CN1111548A Method for bending a pipe and apparatus for bending the same |
| 11/08/1995 | CN1111174A Pipe bending apparatus |
| 11/07/1995 | US5463890 Automatic bending apparatus and marking device for band-shaped work |
| 11/07/1995 | US5463888 Tube bending apparatus and method |
| 10/31/1995 | US5461897 U-bolt bending apparatus |
| 10/25/1995 | CN2210730Y Metal-frame bending machine |
| 10/18/1995 | CN2210048Y Machine for bending tubes of square section tube die set |
| 10/04/1995 | CN2208993Y Metal pipe bender |
| 09/20/1995 | CN2207890Y Hand pipe bender |
| 09/05/1995 | CA1336877C Procedure for bending bars, channels, sections and the like, and bending machine to carry out this procedure |
| 08/30/1995 | CN2206164Y Special pipe making machine |
| 08/23/1995 | CN2205750Y Arc shaper for hollow elbow |
| 08/16/1995 | EP0667487A1 Tube bending apparatus and method |
| 08/16/1995 | CN2205262Y Shape steel circular rolling mill |
| 08/02/1995 | EP0664735A1 A universal support and positioning structure for tools used by an elongate element binding machine. |
| 08/01/1995 | US5437175 Device for bending coaxial cable |
| 07/20/1995 | DE4400579C1 Bending appts. for pipes, e.g. of plastic |
| 07/12/1995 | CN2203196Y Metal pipe bender |