Patents
Patents for B21D 11 - Bending not restricted to forms of material mentioned in only one of groups , ,; Bending not provided for in groups; Twisting (4,159)
02/2007
02/14/2007CN2868490Y Band blade working and shape detecting device
02/14/2007CN1300798C Static attitude determination and adjust of head suspension components
02/13/2007US7174765 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve
02/13/2007US7174760 Dual-directional pipe-bending machine
02/07/2007CN2865919Y I-V cutting-type scratch-proof lower Die for bending machine
02/07/2007CN2865917Y Lower die change device for bending machine
02/07/2007CN2865907Y Multi-purpose angular positioner for bending machine
02/07/2007CN2865906Y Screw pipe bender
02/07/2007CN2865902Y Flat rim rolling machine
02/06/2007US7171840 Metal container with thread
01/2007
01/31/2007CN1904395A Link device that is deformable in substantially one direction only
01/31/2007CN1903471A Technique for processing chain plate
01/25/2007US20070017271 Machine and method for parallel production of similar products, through straightening and bending of wires, wire rods, metal tubes or other material of prismatic cross section
01/25/2007DE102005034796A1 3-Dimensional tube bending apparatus, useful for automated production of coolant conduits with complex shapes, includes freely movable tube dispenser and bending template
01/24/2007CN2860655Y Ear-pole bending device and automatic ear-pole bending machine
01/17/2007CN2858095Y Stereo words angle-bending device
01/11/2007US20070006627 Flanging apparatus for roller hemming
01/09/2007US7159432 Device for bending profiles by thinning a wall of the profile
01/04/2007DE202006016269U1 Rounding or bending machine for forming conical tubes comprises a roller that can be moved transversely to compensate for the change in the relative positions of the roller and a rotating table
12/2006
12/28/2006US20060288753 Folding brake
12/28/2006DE102004012987B4 Verfahren zum Herstellen einer Leitung einer Kälteanlage, insbesondere einer CO2-Kälteanlage A method of manufacturing a line of a refrigeration system, especially a CO2 refrigeration system
12/27/2006CN2850748Y 便携式多功能折弯机 Portable multifunction bending machine
12/26/2006US7152450 Method for forming sheet material with bend controlling displacements
12/26/2006US7152449 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor
12/21/2006WO2006133704A1 Process for creating an angle connection in a plane member
12/19/2006CA2317845C Shaped metal panels and forming same by shot peening
12/14/2006US20060277966 Method for fixing the position of a pull-tab with a steep anti rotation device formed from the panel of a sheet metal cover
12/14/2006US20060277963 Water cooled panel
12/07/2006US20060272378 Method and apparatus for forming sheet metal
12/06/2006CN1873934A Fabricating method for lead frame of integrated circuit, and lead frame prepared by the method
11/2006
11/30/2006US20060266091 Automatic bending machine for manufacturing of steel rule cutting dies
11/29/2006EP1726379A1 Spiral cramp iron bender
11/29/2006EP1726182A1 Isolation and remediation of a communication device infected by viruses
11/29/2006EP1725351A2 METHOD FOR PRODUCING A FLUID CONDUIT, IN PARTICULAR A FLUID CONDUIT IN A CO sb 2 /sb REFRIGERATING PLANT
11/28/2006US7140220 Curling machine provided with an adjusting device for evenly winding elongated workpieces into spirals
11/28/2006CA2282589C Method for forming sheet metal strip
11/23/2006US20060260377 Automated bending machine
11/22/2006EP1722909A2 Sheet metal with bend controlling displacements and method for forming the same
11/22/2006CN1285427C Digital control method for turntable bending machine
11/16/2006WO2006119595A1 System for serial line for cutting and bending of steel bars, rods and coils for manufacture of stirrups and longitudinal girders as well as assembly of steel armatures for beams, pillars, base plates, blocks, stakes, drums and other structural elements of reinforced concrete
11/16/2006WO2006031553A3 Tool system for bending sheet materials and method of using same
11/16/2006US20060254336 Method for bending workpieces
11/09/2006WO2006031947A3 Computational geometry design for sheet metal machinery corner
11/09/2006WO2006015175A3 Method and apparatus for shaping a metallic container end closure
11/09/2006US20060248937 Conduit bender with method and system for making ninety degree bends
10/2006
10/31/2006US7127928 Core bar for bending of a pipe and method of bending of a pipe
10/25/2006CN1281354C Twin shaft flexible roll-bending machine based on control of feeding force
10/24/2006US7124486 Fast and automated tool-changing device with standard conical tool support for digitally controlled bending machine
10/19/2006US20060230805 System and method for bending strip material to create cutting dies
10/18/2006EP1711285A1 Method and tool for bending bar material
10/17/2006US7121131 Water cooled panel and forming method
10/11/2006EP1710525A1 Flat tube for heat exchanger, heat exchanger using the flat tube, and method of molding the flat tube for the heat exchanger
10/11/2006EP1710372A2 Helical connector
10/11/2006CN1843648A Detachable combined rear positioning structure
10/04/2006EP1393986B1 Bumper reinforcement for vehicle body and method and device for pressingly bendforming bumper reinforcement
10/03/2006US7114359 Method for producing bent spring rails from an endless spring band
09/2006
09/27/2006EP1628790B1 Protective mesh in particular for rockfall protection or for slope stabilisation
09/27/2006CN1276809C Level wound coil, package body thereof and pipe feeding method therefrom
09/27/2006CN1276808C Push-in type clamping head bending die device in middle frame of cold frame bender
09/26/2006US7111487 Apparatus and method for forming curvature in sheet metal
09/26/2006US7111483 Method and apparatus for fabricating helically shaped ribbons of material
09/21/2006DE102005012749A1 Strukturbauteil, insbesondere Abschirmteil Structure component, in particular shielding part
09/20/2006EP1702691A1 Machine for bending and drawing
09/13/2006CN1830592A Method for producing bent spring rails from an endless spring band
09/12/2006US7104102 Bending machine for profiles such as reinforcement round pieces or similar
09/08/2006WO2006093006A1 Method of bending processing for metal material, bending processing apparatus, bending processing equipment line and bending-processed produced obtained thereby
08/2006
08/31/2006US20060191309 Sheet bending brake
08/30/2006CN1824448A Control device of flame gun distance
08/30/2006CN1824403A Water fire plate bending machine
08/29/2006US7097179 Apparatus and method for manufacturing rubber-wrapped spiral wound gaskets
08/24/2006WO2006087755A1 Bending apparatus for bar-like metal sections
08/17/2006WO2006084332A1 Improved bending machine
08/17/2006US20060179910 Pre-hemming apparatus
08/17/2006US20060179909 Method of making a metallic thin wire for a medical tool
08/16/2006CN1270107C Thread structure and parts mounting element with same
08/10/2006US20060174468 Method of manufacturing double pipe
08/09/2006EP1401594B1 Apparatus and method for forming a three-dimensional beam
08/09/2006CN1268452C Method for making a rectangular steel tube with a closed angle
08/02/2006CN2801318Y Bending apparatus for steel product
07/2006
07/27/2006WO2006078690A2 System and process for forming battery cans
07/27/2006DE10301692B4 Biegezange für gelochte Knochenplatten und Knochenplattenbiegesortiment Bending Pliers for perforated bone plates and bone plate bending range
07/26/2006CN1265906C A method of bending metal roofing sheets and a bending apparatus
07/20/2006US20060159989 System and process for forming battery cans
07/18/2006US7077165 Double pipe
07/18/2006US7076980 Robot and method for bending orthodontic archwires and other medical devices
07/13/2006WO2006056046A3 Method for forming a bumper beam for a motor vehicle
07/06/2006US20060147732 Metal plate, method for making same and method for folding same
07/04/2006US7069761 Gripping apparatus and method
06/2006
06/30/2006CA2591264A1 A lever for a ring mechanism
06/29/2006WO2006055107B1 Press mounted cam and method of manufacture
06/28/2006CN1792489A Method for rolling cutting cone scrole spring
06/22/2006US20060130550 Robot and method for bending orthodontic archwires and other medical devices
06/21/2006CN1788874A Pipe straighten and winding device
06/14/2006CN2787898Y Hydraulic transmission device of portable steel bar cutting or bending machine
06/13/2006US7059164 Plate material processing machine with bending function and tool for the same
06/06/2006US7055357 Vehicle repair clamps
06/01/2006WO2006056046A2 Method for forming a bumper beam for a motor vehicle
06/01/2006WO2006055998A1 Method for controlling bending machines
06/01/2006US20060112752 Tube bender
05/2006
05/31/2006CN1778487A Bending stretch shaping method and shaper for low-melting point alloy mould
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