Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
12/2008
12/18/2008WO2008151401A1 Clutch plateau, clutch plateau housing, process for manufacturing a clutch plateau, clutch system and vehicle
12/18/2008US20080307630 Hemming Working Method and Working Apparatus
12/17/2008CN201164947Y Anti-concave cutting device for pipe bender
12/17/2008CN201164875Y Portable non-damage wide-angle pipe bender
12/17/2008CN201164874Y Jack pipe bender
12/17/2008CN101324793A Three-dimensional numerical control pipe bender and programming method of teaching programming
12/17/2008CN100443210C Dip angle type rotary seat
12/16/2008US7464578 Hand-held, portable, battery-powered hydraulic tool
12/11/2008WO2008148241A1 A press-bending machine
12/11/2008US20080302159 Wheelhouse hemming apparatus and method
12/10/2008EP1998909A1 Device and method for bending a metallic strip
12/10/2008EP1817707A4 Virtual programming of formed component trajectories
12/04/2008US20080295559 Machine for Cambering, Forming, Folding or Bending Bars, Wires or Extruded Shapes
12/04/2008DE10138345B4 Vorrichtung zum Biegen von Hohlprofilstäben Device for bending hollow-section bars
11/2008
11/27/2008WO2008142252A2 Tube cambering unit
11/27/2008WO2008120065A3 Apparatus for bending and stretching sections made of high- strength material, in particular iron or steel vehicular bumpers, and related method for bending and stretching said sections
11/27/2008DE19506721B9 Rohrbiegeeinrichtung Pipe bender
11/26/2008CN101310888A Device and method for aligning cold roller
11/25/2008US7454939 Instrument for bending spinal rods used in a spinal fixation system
11/13/2008WO2008135033A1 Device and method for bending pipes
11/13/2008WO2008002367A3 Ram retraction selection
11/13/2008DE102007022004A1 Vorrichtung und Verfahren zum Biegen von Rohren Apparatus and method for bending pipes
11/13/2008CA2687025A1 Device and method for bending pipes
11/12/2008CN201147795Y Section bar dynamic former
11/12/2008CN201147794Y Apparatus for bending aluminum section bar into small radii circular arc
11/06/2008WO2008134040A1 Handrails and fabrication methods
11/05/2008CN201143533Y Special-shaped section steel bending machine
11/04/2008US7444849 Pipe bending apparatus
10/2008
10/29/2008EP1383355B1 MoSi2 ARC-SHAPED HEATER, AND METHOD AND DEVICE FOR MANUFACTURING THE HEATER
10/29/2008CN201140248Y Bend pipe punching apparatus
10/29/2008CN201140244Y Bend pipe mould apparatus
10/29/2008CN101293262A Continuous roller type cold bending shaping method for metal sheet pile
10/23/2008US20080257004 Bending Device Comprising Compensator Rollers
10/22/2008CN201136017Y Bending machine for metal section bar
10/22/2008CN101288883A Quick changing bending machining pad pillow
10/16/2008WO2008123506A1 Car-body reinforcing member, front side member, and car-body side structure
10/16/2008WO2008123505A1 Manufacturing method, manufacturing apparatus and continuous manufacturing apparatus for bent products
10/16/2008US20080250835 Roll Hemming Method and Roll Hemming Apparatus
10/16/2008CA2770506A1 Strength member for an automobile body, front side member, and side structure for an automobile body
10/16/2008CA2770483A1 Strength member for an automobile body, front side member, and side structure for an automobile body
10/15/2008EP1979111A1 Orientation device for a bending machine
10/15/2008CN201132183Y Collision-avoiding clamping mechanism for pipe bender
10/15/2008CN101284287A Numerical control bending machine and bending method thereof
10/14/2008US7434441 Pair of pressing jaws for hydraulic or electric pressing tools
10/09/2008WO2008120065A2 Apparatus for bending and stretching sections made of high- strength material, in particular iron or steel vehicular bumpers, and related method for bending and stretching said sections
10/09/2008US20080245124 Pressure monitoring method for roller hemming
10/08/2008CN201127964Y Device for measuring and controlling follow-up riding wheel
10/08/2008CN201127963Y Adjustable type winding pipe mold
10/08/2008CN201127962Y Forming machine for bending tooth pressing strip
10/08/2008CN100423864C Apparatus for processing U-shape metal pipe and processing method
10/02/2008US20080236240 Tube bender and method of making same
10/02/2008US20080236236 Wheelhouse robotic roller hemming
10/02/2008US20080236234 Rotary draw tube bender
10/01/2008CN101274338A Method for producing push-and-pull type cold bending large caliber thick-wall pipe and device thereof
10/01/2008CN100422366C Low-melting point alloy for machining connecting conduct, its production and use
09/2008
09/25/2008WO2008113562A1 Method and device for profile bending
09/25/2008DE102007013902A1 Vorrichtung zum Profilbiegen Apparatus for bending profiles
09/24/2008CN201120431Y Round tube steel component arcuated cold bending shaping mold
09/24/2008CN201120424Y Helical clamping apparatus for bending type tube bender
09/24/2008CN101269389A Small-radii, large-angle U section steel booth grasp large-curve processing device
09/18/2008WO2008086787A3 Auxiliary device for use in ratchet drives such as manually driven and/or machine-driven thread-cutting devices as drives for a bending device for tubular, round and flat material
09/18/2008US20080228454 Method and Device for Simulating Bending of a Tube
09/18/2008US20080223101 Gripping apparatus for gripping and holding elongated workpieces, in particular for bending machines
09/17/2008EP1968757A1 Method and device for producing bent spring elements
09/17/2008CN201118165Y Bus bender electronic concave die
09/17/2008CN201118164Y Quick regulating flat bending mould for bus bender
09/17/2008CN101264564A Manufacturing method for quick-release type hoisting connection ring body
09/17/2008CN101264492A Internal tension force deformation special-shaped section simmer bending machine
09/11/2008US20080216548 Crimping tool construction with angularly diposed jaw head assembly
09/04/2008US20080209973 Slide lock
09/03/2008CN201108933Y Rolled steel bending machine equipped with release mechanism
08/2008
08/28/2008WO2008102477A1 Apparatus and method for press-bending tube material
08/28/2008WO2008102430A1 Bending device and bending method
08/28/2008US20080202188 Folding system
08/28/2008US20080202186 Inserted wiper die for high-pressure tube-bending and method of using same
08/28/2008DE102008000246A1 Pipes bending device for brake system of vehicle, has rotatable bending head and firm bending head exhibiting external teeth coupled with one another, where teeth are formed with gear wheel and interlocked segment
08/27/2008CN201105298Y U-shaped pipe bending tool
08/21/2008DE102007008485A1 Bending method for long thin pipes used as brake-pipes or fuel pipes in the car industry uses continuous processing of production pipework by feeding pipes into a pipe-bending station and measuring bent pipework
08/20/2008CN201102043Y Electric metallic tube bender
08/19/2008US7412868 Electrohydraulic pressing device and method for operating same
08/14/2008WO2008096449A1 Method of bending processing and bending processing apparatus
08/14/2008US20080190164 Tube bending apparatus
08/13/2008EP1955789A1 Bending machine
08/13/2008CN101239363A Electricity-saving labor-saving multifunctional lapping machine
08/13/2008CN100409960C Double rotary automatic pipe bending mechanism
08/13/2008CN100409959C Bending machine with a controlled-return bending die
08/07/2008WO2008093818A1 Bending method of pipe material and core bar for bending pipe material
08/07/2008US20080184761 Bending machine
08/07/2008US20080184758 Acute angle metal stock bender
08/07/2008DE102007002998A1 Zusatzvorrichtung zur Verwendung an Ratschenantrieben wie von Hand- und/oder maschinenbetriebenen Gewindeschneidvorrichtungen als Antrieb für eine Biege-Vorrichtung für Rohr-, Rind- und Flachmaterial Additional apparatus for use on ratchet drives such as by hand and / or machine operated tapping devices to power a bending device for pipes, beef and sheet
08/06/2008CN201097237Y Heating temperature control system for bender
08/05/2008CA2534719C Bending machine with a controlled-return bending die
07/2008
07/30/2008EP1948371A1 Machine for cambering, forming, folding or bending bars, wires or extruded shapes and method using same
07/30/2008CN201091892Y Down-hole vertical-curve rail bending operation machine
07/29/2008CA2506373C External sleeve assisted tube bending
07/24/2008WO2008086787A2 Auxiliary device for use in ratchet drives such as manually driven and/or machine-driven thread-cutting devices as drives for a bending device for tubular, round and flat material
07/23/2008CN201088986Y Cooling device for pipe bending machine
07/23/2008CN201088985Y Transformer direction setting device for pipe bending machine
07/23/2008CN201088984Y Portable adjustable manual tube bender
07/23/2008CN101224474A Heterotype F steel bending tool
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