Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
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07/11/1995 | US5431035 Hydraulic pipe bender of large dimension |
07/05/1995 | EP0661116A1 Method and apparatus for bending a pipe |
07/05/1995 | EP0661115A1 Tube bending apparatus |
07/04/1995 | CA2101320C Apparatus for bending beams |
06/29/1995 | WO1995017613A1 Brake shoes |
06/29/1995 | DE4343862A1 Bending of metal profiles with thermal insulation |
06/28/1995 | EP0659498A1 Bending assembly of a bending machine |
06/27/1995 | US5426965 Method for exerting axial compressive force on a tube |
06/21/1995 | CN2201187Y Al sections cold bending shaper |
06/20/1995 | US5425257 Method and apparatus for bending an elongate workpiece |
06/14/1995 | EP0657231A1 Band plate bending apparatus |
06/07/1995 | EP0656245A2 Clamping device and tube bending press provided with such a vice |
06/06/1995 | US5421182 Telescoping die for tube bending |
06/06/1995 | CA1335784C Small-diameter metallic conduit bending machine |
05/10/1995 | CN2196520Y Bending roll machine |
04/26/1995 | EP0649688A1 Dual head tube bender |
04/26/1995 | EP0649687A1 Tube bending machine |
04/20/1995 | WO1995010371A1 Plate roll |
04/18/1995 | US5406692 Wire reversing apparatus in wire terminating equipment |
03/16/1995 | DE4330420A1 Tube-bending machine |
03/16/1995 | DE4330419A1 Driving device for a bending head |
03/16/1995 | DE4329567A1 Improvements to tube-bending machines |
03/08/1995 | CN1099676A Apparatus for and method of bending and heat exchanger |
02/21/1995 | US5390538 Process for bending metal hollow sections and apparatus for carrying out the process |
02/21/1995 | US5390522 Tandem roller pipe bender |
02/14/1995 | US5389099 Keyhole rod bender |
02/08/1995 | CN1098340A Tube bending apparatus |
01/25/1995 | CN1097667A Technology for producing guage bent tube |
01/18/1995 | EP0518929B1 Stabilizer bar and method and apparatus for manufacturing the same |
01/18/1995 | CN1097361A L-iron bender |
01/11/1995 | EP0633076A1 Tube bending apparatus and method |
01/11/1995 | CN2187081Y Metal bend preformer |
01/10/1995 | US5379624 Slaved tube length control for hairpin bender |
01/10/1995 | US5379517 Method and apparatus for roofing |
01/08/1995 | CA2115202A1 Tube bending apparatus and method |
01/05/1995 | DE4420725A1 Method, bending machine and hardening device for the production of a bent sectional bar |
12/27/1994 | US5375447 Method to carry out bends and relative device |
12/18/1994 | WO1995000266A1 Band plate bending apparatus |
12/14/1994 | EP0463132B1 Machine for bending rod-shaped material |
12/08/1994 | WO1994027757A1 Carriage boost drive |
12/06/1994 | US5369973 Process and device for bending tubes which can be deformed or bent |
11/30/1994 | EP0626222A1 Procedure and apparatus for forming a rectangular collar at the end of a pipe |
11/30/1994 | EP0626221A1 Apparatus for bending a band-shaped work |
11/30/1994 | CN2183836Y Metal frame bender |
11/30/1994 | CN2183835Y Multifunctional pipe bender |
11/23/1994 | EP0625676A2 Method for roasting, frying and cooking food |
11/10/1994 | WO1994025195A1 Microprocessor controlled apparatus and method for forming metal building panels |
11/02/1994 | CN2181346Y Multistation pipe bender |
11/01/1994 | US5359871 Microprocessor controlled apparatus and method for forming metal building panels |
11/01/1994 | CA1332805C Automatic machine for producing frames for spring mattresses from circular or flat wire |
10/26/1994 | CN2180354Y Automatic pipe bender |
10/20/1994 | DE4312556A1 Method for bending |
10/18/1994 | US5355708 To produce bent rod product pieces |
10/11/1994 | US5353622 Articulated three point pipe bending apparatus |
10/06/1994 | DE4319591A1 Electric tube-bending device |
10/06/1994 | DE4310773A1 Free plastic bending |
10/06/1994 | DE4310235A1 Gar- Brat- und Backverfahren Cooking roasting and baking process |
10/05/1994 | CN2178571Y Bending apparatus for large pipe diameter metal pipe |
10/04/1994 | US5351517 Method of, and a machine for, stretching and bending a profiled length of material |
09/13/1994 | US5345803 Adjustable tube bending method and apparatus |
09/13/1994 | US5345802 Shaped groove countermatrix for rotary groove pulley matrix and countermatrix bending head pipe bending machines |
09/07/1994 | EP0613739A1 Bending processing method and apparatus therefor |
09/06/1994 | US5343725 For rotary draw bending a tube |
08/24/1994 | EP0611611A1 Electrical apparatus for bending tubes |
08/23/1994 | US5339670 Apparatus and method for bending tubing |
08/16/1994 | US5337590 Method and apparatus for bending tubes using split bend die |
08/10/1994 | CN2173669Y Bending roll machine with adjustable central roller and oscillating side rollers |
08/09/1994 | US5335529 Bending fixture and method of assembling the bending fixture |
08/09/1994 | CA1331326C Clip pliers |
08/03/1994 | EP0609186A1 A coupling between the controlling and actuating member and the working head of a portable pipe bending machine |
08/02/1994 | US5333481 Apparatus for spatial uncoiling and stretch-bending process in combination with a bending mandrel station |
07/14/1994 | DE4300311A1 Deforming rod-shaped components in several steps |
07/13/1994 | EP0513023B1 Drive unit for a modular-construction workpiece processing centre |
07/12/1994 | US5327758 Pipe bending machines |
07/06/1994 | EP0604747A1 Bending machine |
07/06/1994 | EP0484418B1 Method for providing very small bend radii in tube-like structures |
06/22/1994 | EP0493549B1 Hydraulic or pneumatic auxiliary drive for manual sheet-metal forming tools |
06/16/1994 | DE4242002A1 System for bending continuously produced material - has central material clamping unit consisting of two independently operable pairs of clamping tools |
06/15/1994 | EP0601961A1 Tube bending apparatus |
06/01/1994 | DE4239844A1 Bending head for bending bar and tube material - with the swivel arm consisting of two parts allowing the roll on it to be displaced radially towards the roll with the fixed axis. |
05/31/1994 | US5315852 Rotary draw bending apparatus and method |
05/24/1994 | US5315522 Table bender controller |
04/28/1994 | DE4336093A1 Multi-purpose metal-working machine - has improved guide system for tool holder slide |
04/20/1994 | EP0592798A1 Method to carry out bends and relative devices |
04/19/1994 | US5305223 Tube bending machine |
04/13/1994 | CN2161389Y Cross bending device for metal special-shaped bar |
04/12/1994 | US5301530 Tube bending apparatus |
03/16/1994 | EP0586703A1 Method of manufacturing bent pipe of high tensile steel |
03/16/1994 | CA2105794A1 Method to carry out bends and relative device |
03/09/1994 | CN1083420A Metal profile bending roll forming method and equipment |
03/08/1994 | US5291771 Wire bending apparatus |
03/02/1994 | EP0524991B1 Process and device for bending at least a section of a rod material |
03/02/1994 | CN2158024Y Seamless straight-pipe section bend |
03/02/1994 | CN2158023Y Reducing steamless ell |
02/23/1994 | EP0583870A1 Pipe bending apparatus and method |
02/22/1994 | US5287691 Metal cord and composite material comprising the metal cord and rubber |
02/16/1994 | CN2155966Y Numerical controlled hydranlic shaped material bending machine |
02/15/1994 | US5285671 Bending-shaping machine having multiple working levels |
02/10/1994 | DE4225878A1 Bending of e.g. insulated glass panels, to form circular or part circular bend - using distance holder section which is displaced longitudinally and displacement path measured using light barrier |
02/09/1994 | EP0582064A1 Apparatus for bending hollow profiles |