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)
10/2010
10/13/2010CN101856684A Lenses and lens arrays and manufacturing methods thereof
10/13/2010CN101452293B Follow-up riding wheel measurement control method and special equipment thereof
10/07/2010WO2010080522A3 Devices, systems and methods for automated wire bending
10/07/2010US20100251798 Method of Manufacturing a Metal Vessel
10/06/2010CN101850379A Electric helical blade stretching machine set
10/06/2010CN101543855B Duct hydraulic-bend forming machine
10/06/2010CA2660893A1 Twisted extruded aluminum baluster, picket or spindle
09/2010
09/30/2010US20100243098 Apparatus and method for manufacturing barrel coil spring
09/30/2010US20100242568 Crimping Tool
09/30/2010CA2682819A1 Methods of forming front panels of bottled water dispensers
09/29/2010EP2231376A2 Tool for forming construct
09/29/2010CN201592212U Spherical surface forming machine for common metal plates
09/29/2010CN201592211U Connecting structure of remote pressure regulating valve of bending machine
09/29/2010CN101462131B Method for manufacturing heat exchanger coil
09/29/2010CN100999000B Three-dimensional curve flexible shaping device using bend flexible roller
09/23/2010DE102009001720A1 Mehrkanalflachrohrwärmeübertrager, insbesondere für Haushaltskühlgeräte Multichannel flat tube heat exchanger, in particular for household refrigerating appliances
09/22/2010CN201586688U Rotary barrel adjusting mechanism of numerical control reinforcement mesh bender
09/22/2010CN201586674U Metal carrier U-shaped core body forming device
09/22/2010CN101837400A A press brake for bending sheets
09/22/2010CN101837399A Bending equipment of heat exchanger and method for manufacturing bending heat exchanger
09/22/2010CN101837391A Press brake for bending sheets
09/21/2010US7797978 Method and apparatus for making two-piece beverage can components
09/15/2010CN201579599U Bending machine rectangular composite guide rail system
09/15/2010CN201579322U Numerical control fire-water plate bending machine
09/15/2010CN201579321U Folding machine large-scale workpiece separate combining structure
09/15/2010CN101833301A Backer detection system and control method of bending machine
09/15/2010CN101254516B Bending device
09/09/2010US20100223970 Pipe Processing Device Having Floating Drive Roller
09/08/2010CN201572834U Special robot for five-shaft bender
09/02/2010WO2010078882A3 Device and method for bending a profile and bent profile
09/02/2010WO2010044052A4 Method and apparatus for manufacturing spiral-reinforcements for reinforced concrete
09/02/2010US20100221087 Preload locking Wire Insert
09/01/2010CN201570537U Pre-bender for tab of lithium battery
09/01/2010CN101402113B Bender trunnion shaft overload safeguard
08/2010
08/31/2010US7784323 Method of making an easy open can end with high pressure venting
08/31/2010US7784322 Method of making an open can end with high pressure venting
08/26/2010WO2010096018A1 Method for twisting hollow bars
08/26/2010US20100212771 Edgewise winding method and edgewise winding apparatus
08/25/2010EP2221123A1 Manufacturing method and manufacturing apparatus for twisted flat bar
08/25/2010EP2219836A1 Device with multiple cutting elements used in folding machine
08/25/2010CN201558896U Bending backer mechanism of bending machine
08/25/2010CN201558895U Multifunctional pipe bender
08/25/2010CN101357381B Flight winding machine
08/25/2010CN101224475B Spiral flat tube chilling press
08/18/2010CN201552221U bending mechanism
08/18/2010CN101428312B Single-shaft cross-section variable roller bend shaping machine
08/12/2010US20100199742 System and method for incrementally forming a workpiece
08/11/2010CN201543704U Deflection compensation mechanism of sliding block of numerical control torsion-axis synchronous hydraulic bending machine
08/11/2010CN101797609A Bending double-shaft mechanism
08/11/2010CN101456044B Device for producing helical discharging sedimentation centrifuge helical blade
08/10/2010US7770426 Blade material bending method and blade material bending device
08/05/2010WO2010087692A1 System of stainless steel plates
08/05/2010US20100198244 Surgical scissors
08/04/2010CN101795788A Manufacturing method and manufacturing apparatus for twisted flat bar
08/04/2010CN101342553B Hot-winding machine for flange workblank
08/04/2010CN101284288B Tensioning type micro-bending forming method and device
08/03/2010US7765843 Flexible rod manufacturing apparatus and method for a spinal fixation and the flexible rod manufactured through the same
07/2010
07/29/2010WO2010084898A1 Hollow member
07/29/2010WO2010067966A3 Line-heating method reflecting forced deformation, and system thereof
07/29/2010CA2750285A1 Hollow member
07/28/2010CN101786117A Rolling equipment
07/27/2010US7762117 Crimp die holding mechanism
07/22/2010WO2010081447A1 Sheet-metal component with a laser-weldable three-edged corner, associated sheet-metal blank and method for producing and optimizing the sheet-metal blank
07/22/2010WO2009039526A8 Sheet of material with fluid-resistant bend controlling displacements and method of forming the same
07/21/2010CN201529714U Plate bending roll tool for making arced T-beam
07/21/2010CN201529713U Twisting machine structural modification
07/21/2010CN101780498A Multifunctional pipe bending machine
07/20/2010US7757532 Method and apparatus for bending a blade member
07/16/2010CA2659953A1 Tube making machine with diameter control and method
07/15/2010WO2010080522A2 Devices, systems and methods for automated wire bending
07/15/2010WO2010078882A2 Device and method for bending a profile and bent profile
07/14/2010CN101774110A Production process of convex panel type welded flange
07/14/2010CN101773966A Gear type bending die
07/14/2010CN101773960A Four-matched-inclined-wedge type flexibility compensating device of bending machine
07/14/2010CN101773959A Single-shaft variable cross-section roll bending forming machine
07/08/2010US20100170318 Elbow formation apparatus
07/07/2010CN201519717U Bending machine
07/07/2010CN101767149A Bending and angle-wraping shaping mould and technology of pressing product
07/07/2010CN101767133A Mould pressing corrugated steel web molding method and special mould pressing device
07/01/2010WO2010044052A3 Method and apparatus for manufacturing spiral-reinforcements for reinforced concrete
07/01/2010DE19841624B4 Rundbiegemaschine zur Herstellung von konischen Blechkörpern Bending machine for producing conical sheet metal bodies
06/2010
06/30/2010EP2200888A1 A cut and rigidified construction component and method of manufacturing same
06/30/2010EP2200765A1 System for automatic and personalized modelling/bending of surgical prosthesis for correction of pectus excavatum based on pre-surgical imaging information
06/30/2010CN201516457U Automatic forming press
06/30/2010CN201516456U PLC-controlled Semi-automatic cold bending machine
06/30/2010CN101761518A Flow converter of double-united oil pump of hydraulic bending machine
06/30/2010CN101758127A General metal plate sphere molding machine
06/24/2010US20100154500 Method and device for bending sheet metal sections
06/23/2010EP2197603A2 Sheet of material with fluid-resistant bend controlling displacements and method of forming the same
06/23/2010CN201515591U Automatic pin bending device
06/23/2010CN201511063U Roller forming equipment for square frame of fire-resisting damper
06/23/2010CN201511062U Simple pipe bender
06/23/2010CN101745582A Method for twisting twisted frame type agitating blade and die thereof
06/23/2010CN101745581A Sheet bending and forming mould and method
06/17/2010WO2010067966A2 Line-heating method reflecting forced deformation, and system thereof
06/17/2010US20100147048 Devices, Systems and Methods for Automated Wire Bending
06/17/2010DE102008063506A1 Verfahren und Vorrichtung zum Aufrichten von übereinanderliegenden Enden metallischer Bänder Method and apparatus for erecting superposed ends of metallic strips
06/16/2010CN201505691U Double helical blade stretcher
06/16/2010CN201505690U Flexible roller contact molding rolling former
06/16/2010CN101733316A Twisting machine for twisting and processing rod pieces in window wiper
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 42