Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 11 - Bending not restricted to forms of material mentioned in only one of groups , ,; Bending not provided for in groups; Twisting
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)
06/2010
06/16/2010CN101733315A Novel U-shaped workpiece pressure regulating mold
06/16/2010CN101357379B Pre-bending device
06/16/2010CN101224480B Flexible multipoint forming lower die for sheet metal
06/15/2010US7735348 Method and bending press for bending boundary edge of a sheet for shaping into an open seam tube
06/10/2010DE102008060897A1 Device for bending large diameter pipe of pipelines that transport large amount of e.g. oil, has three contact elements for producing bends in pipe, where bending device is positionable in interior of pipe
06/09/2010CN201500705U Device for manufacturing cable grips
06/09/2010CN201500704U Hot-bent flange winder
06/09/2010CN1953827B Method for producing a fluid conduit, in particular a fluid conduit in a CO2 refrigerating plant
06/09/2010CN101722222A Multipurpose adjustable-pressure die for U-shaped workpiece
06/03/2010WO2010029367A3 A heat exchange unit
06/02/2010CN101716726A Rectangular composite guide rail system of bender
06/02/2010CN101468368B Anti-deflection apparatus of numerical control bending machine
05/2010
05/27/2010US20100129015 Method for producing a component made of metal, particularly for a head bearing housing of a spring strut, and such a component
05/26/2010CN201482880U Forming device of small-sized rectangular tank body
05/26/2010CN201482846U Expansion mechanism in can-making equipment
05/26/2010CN201482845U Common bending machine with flexibility compensating device
05/26/2010CN201482844U Cold bending machine with side frame capable of transversal movement
05/25/2010US7721582 Bending machine for rod-shaped workpieces made from wire, tubular material or the like
05/25/2010US7721578 Opening curled portion of metal can and forming method thereof
05/19/2010CN201470736U Cold bending machine with movable lateral frame
05/14/2010WO2010053428A1 Apparatus for measuring angle of a bend
05/13/2010US20100116013 Forming apparatus
05/12/2010EP2184119A2 Forming apparatus
05/12/2010CN201464918U Electronic fine-tuning system for back barrier stroke and cylinder stroke of plate bending machine
05/12/2010CN201455068U Cutting die bending device
05/12/2010CN101704045A Prebending device
05/06/2010US20100107425 Razor Blade and Method of Manufacture
05/05/2010CN201446170U Back stop mechanism for a large-ton bending device
05/05/2010CN201446169U Rear stock stop of bender
05/05/2010CN201446168U Air-duct hydraulic elbow forming machine
05/05/2010CN201446167U Air-duct hydraulic elbow forming machine
05/05/2010CN201446166U Air-duct hydraulic elbow forming machine
05/05/2010CN201446165U Spiral duct forming machine
05/05/2010CN101700544A Numerical control torque synchronous hydraulic bender slide block flexivity compensation mechanism
04/2010
04/28/2010CN101698211A Double-shaft and variable-cross section roll forming machine
04/22/2010WO2010044052A2 Method and apparatus for manufacturing spiral-reinforcements for reinforced concrete
04/21/2010EP2177287A2 Support split assembly for gliding side supports of rod and tube-shape workpieces on bending machines
04/21/2010CN101352739B Edge bending machine and processing method using the equipment
04/15/2010US20100092331 Weather-resistant hot-rolled steel sheet superior high-strength, and manufacturing method
04/15/2010US20100089942 Stamped bucket for vending machine and method of forming same
04/15/2010US20100089116 Method and apparatus for forming a can shell
04/14/2010CN101693270A Control method and control system of three-dimensional bending forming tension
04/13/2010US7694543 Folding system
04/08/2010US20100083728 Die for use in sheet metal forming processes
03/2010
03/31/2010CN201432031Y Panel bending hydraulic press
03/31/2010CN201432030Y Flange vibration compression winding forming machine
03/31/2010CN101683671A Improved lateral adjustable mechanism for cold-bending machine
03/30/2010US7685858 Sheet metal bending brake
03/24/2010CN101676043A Machine of variable linear structure for the formation of tubes
03/18/2010WO2010029367A2 A heat exchange unit
03/18/2010WO2010028548A1 Flange manufacturing technique
03/17/2010CN101673984A Clamp for rotor mechanical torsion chute
03/11/2010WO2009157738A3 Method for molding a curved surface of a plate
03/11/2010DE202009011833U1 Biegevorrichtung, geeignet zur Herstellung von runden und n- eckigen Metallspiralen und Anlage, geeignet zur Ausrüstung der Spiralen durch Einfügen von Längsstäben A bending device suitable for the production of round and square metal spirals and n-, suitable for the finishing of the coils by inserting the longitudinal rods
03/10/2010CN101664779A Electrical heating tube plane numerical controlled tube bending method and numerical controlled bending device using same
03/09/2010US7673490 Method of making an easy open can end with high pressure venting
03/04/2010DE19642930C5 Vorrichtung zum Biegen oder Krümmen von Hohlprofilleisten Device for bending hollow profile strips, or warp
03/03/2010CN201415228Y Sliding plate and workbench equal-height adjusting device for bending machine
03/03/2010CN100592941C Lifting, bending and stretching machine
03/02/2010US7669452 Titanium stretch forming apparatus and method
03/02/2010US7669451 Sheet metal bending brake
03/02/2010US7669446 Indexer for use with a sheet bending brake
03/02/2010US7669334 System and method for forming a blade-section
02/2010
02/25/2010US20100043511 Active reconfigurable stretch forming
02/24/2010CN201410521Y Wrist strap making machine
02/24/2010CN201410520Y Support of continuous roller type cold-bending forming machine
02/24/2010CN101653798A System for processing curved face of plate material
02/23/2010US7665341 Negative-angle press-working die
02/17/2010CN101648235A Flexible roller contact molding rolling forming device
02/11/2010US20100031726 Apparatus for and method of forming curved panels
02/10/2010EP2151275A1 Stirrer made from a metal rod for use in a drive machine, method for producing same and bending machine for carrying out production method
02/10/2010CN201399521Y Novel duct hydraulic elbow forming machine
02/10/2010CN201399520Y Spiral air duct forming machine capable of realizing synchronous cutting without shutting down the machine by main unit
02/10/2010CN201399519Y Forming occlusion mechanism of duct hydraulic elbow forming machine
02/10/2010CN201399518Y Spiral air duct forming machine provided with discharging platform
02/10/2010CN201399517Y Uncoiler of spiral air duct forming machine
02/04/2010WO2009118143A4 Bending method and machine for metal rods and/or bars
02/04/2010US20100024510 Press die set for forming flange and flange forming method
02/02/2010US7654124 Method of making a sheet metal part for motor vehicles
02/02/2010CA2536141C Method and device for machining flange part of wheel arch
01/2010
01/28/2010DE10115047B4 Verfahren und Vorrichtung zum Herstellen gebogener Federbandabschnitte Method and apparatus for producing curved spring band portions
01/27/2010CN201389585Y Horizontal type rotatable bender
01/20/2010EP2145707A2 Flat bar or flat bar profile made of metal
01/20/2010CN201385070Y Auxiliary roller device, bending and rolling shapers and cold roll forming machine
01/20/2010CN201385069Y Cold-bending forming device and quick-change bedplate thereof
01/20/2010CN201385068Y Rolling forming device
01/13/2010EP2142319A2 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
01/13/2010CN201380226Y Roller mechanism of high wave-height profile steel continuous roll type cold roll forming machine
01/13/2010CN201380225Y Roller mechanism of continuous roll type cold roll forming machine
01/12/2010US7644600 Method and device for forming an essentially flat metal blank to produce a thin-walled, shell-type body, and the use of same
01/07/2010DE102008031138A1 Sheet metal plate processing device for use during automobile manufacturing, has bending slide and punching slide insert, which are actuatable by actuator along common operating direction, where slide insert is inserted into bending slide
01/06/2010CN201376019Y Automatic centering device of steel plates
01/06/2010CN201376017Y Bending type drum reeling device
01/06/2010CN100578841C Thin-wall anode can
12/2009
12/30/2009WO2009157738A2 Method for molding a curved surface of a plate
12/30/2009WO2009111504A3 Tools having compacted powder metal work surfaces, and method
12/30/2009CN201371198Y Holder for tool of bending machine
12/30/2009CN201371185Y Automatic forming machine for stabilizer bar
12/29/2009US7637136 Method of working metal, metal body obtained by the method and metal-containing ceramic body obtained by the method
12/29/2009CA2414099C Method and apparatus for flexible manufacturing a discrete curved product from feed stock
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