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 7 - Bending rods, profiles, or tubes
Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
04/2014
04/30/2014CN102744301B Molding machine of strip materials
04/30/2014CN102248042B Compound bending method and special intermediate-frequency pipe bender
04/23/2014CN203561345U An online measuring apparatus used for a cold bending machine for forming three-dimensional panels
04/23/2014CN203556692U Pipe bending machine circular disc suitable for rotating eccentrically
04/23/2014CN203556691U Pipe bending machine
04/23/2014CN203556690U Bending die for bar stocks
04/23/2014CN203556689U Mechanical pipe bending machine
04/23/2014CN203556688U Copper pipe bender
04/23/2014CN103736850A Six-freedom-degree control blocking type flexible section bar three-dimensional stretch bending die and forming process
04/23/2014CN103736798A Tube bending machine
04/23/2014CN103736797A Multi-functional stretch bending forming device of guide rails
04/23/2014CN103736796A Pipe bending device
04/23/2014CN103736795A Steel pipe heating space bending method and heating space pipe bending machine
04/23/2014CN103736794A Pipe bending mechanism
04/23/2014CN103736793A Pin shaft hole shaping device of novel pipe joint
04/23/2014CN103736792A Portable monorail hanging beam bending device and monorail hanging beam bending method
04/23/2014CN102581087B Section flexible bending formation device and formation method thereof
04/16/2014CN203541362U 7-shaped bend device for Christmas tree
04/16/2014CN203541361U 9-shaped bend device for Christmas tree
04/16/2014CN203541246U Bending head structure for bending device
04/16/2014CN203541194U Driving wheel of cold pipe-bending machine
04/16/2014CN203541193U Forming device for multiple-ring shaped thin-walled tube
04/16/2014CN203541192U Elbow machine tool with adjustable bending radius
04/16/2014CN203541181U Full-servo low movable numerical control bending machine belt drive system
04/16/2014CN103722058A Pipe bending machine
04/16/2014CN103722057A Bending machine for bending angle rings
04/16/2014CN102764802B Wheel die mechanism in pipe bending machine
04/16/2014CN102581093B Coiling pipe bender
04/16/2014CN102553989B Adjustable correcting device for transverse cold bending of H-shaped steel
04/15/2014US8695393 Motor vehicle pedals and manufacturing methods thereof
04/10/2014US20140096391 Method of applying lubrication to legs of a hairpin tube
04/09/2014EP2714296A1 Apparatus for making stirrups
04/09/2014CN203526276U Forming tool for water-cooling bearing box bend
04/09/2014CN203526275U Automatic press special for bending tobacco grip needle bars
04/09/2014CN203526274U Adjustment type pipe bending machine
04/09/2014CN203526273U Rounding machine for aluminum alloy section strips
04/09/2014CN203526272U T-shaped part bending device
04/09/2014CN203526271U Manual pipe bending tool
04/09/2014CN203526270U Centering line pipe bender
04/09/2014CN103706690A Multifunctional transformer primary line bending tool
04/09/2014CN103706689A Hydraulic pipe-bending equipment
04/09/2014CN103706688A Multifunctional transformer pipe bending machine
04/09/2014CN103706687A Bent angle drum wheel mechanism of pipe bending machine
04/09/2014CN103706684A Molding construction method for unsealed roll pipe
04/09/2014CN103706682A Die sleeve cluster combined type micro-bending device and method
04/09/2014CN102641924B Manufacturing device and method for bimetal composite hot bend
04/08/2014US8689599 Clamp and repair tool
04/03/2014WO2014050513A1 Metal pipe bending device, and method for manufacturing metal pipe having bent part
04/03/2014DE102012019183A1 Device for bending pipe material, particularly brake lines or fuel lines, has hinge bending head pivotally mounted at bending tower and intermediate gear mounted on pivotal receiving lever of hinge bending head
04/02/2014CN203521959U Copper bar bender
04/02/2014CN203509552U Multifunctional steel tube machining equipment
04/02/2014CN203509467U Exquisite steel pipe machining device
04/02/2014CN203508859U Pipeline hoop machining device
04/02/2014CN203508825U Pipe fitting necking down equipment
04/02/2014CN203508690U Angle opening and closing machine for angle iron
04/02/2014CN203508689U Bending device for square pipes
04/02/2014CN203508688U Hydraulic bending machine tool for transverse stabilizer bars
04/02/2014CN203508687U Bending machine
04/02/2014CN203508686U Double-cylinder push bending machine
04/02/2014CN203508685U Double-face push bending machine
04/02/2014CN203508684U Single-face pushing-bending machine
04/02/2014CN203508683U Anchor rod bending machine
04/02/2014CN203508682U Fin evaporator direct-pulling type pipe bender
04/02/2014CN203508681U Device for forming hot-bent elbow through one-step method
04/02/2014CN203508680U Stretch bender
04/02/2014CN203508679U Automatic pipe bending machine
04/02/2014CN103691782A Control system for pipe bending machine
04/02/2014CN103691781A Tube-bending mechanism for tube-bending machine
04/02/2014CN103691780A Automatic bending device for heat pipes
04/02/2014CN103691779A Multi-angle hydraulic pipe bender
04/02/2014CN102632118B Automatic bending device for heat pipe
03/2014
03/27/2014WO2014046763A1 Surface modification to prevent oxide scale spallation
03/27/2014DE102013012514A1 Method for manufacturing inductor, involves transferring solid material in fluid state by chemical and/or physical bending of material, and removing solid material from induction coil
03/26/2014CN203495001U Bending forming device
03/26/2014CN203494962U Numerical control arc bending machine
03/26/2014CN203494961U Section steel bending device
03/26/2014CN203494960U Position detecting device and numerical control arc bending machine
03/26/2014CN203494959U Steel pipe or steel bar bending tool
03/26/2014CN203494958U Vehicle frame longitudinal beam bending equipment
03/26/2014CN203494957U Top bending machine
03/26/2014CN103658335A Pipe bending mold
03/26/2014CN103658334A Adjustable pipe-bending die
03/26/2014CN103658272A Universal guide die of tube bending machine
03/26/2014CN103658271A Automatic pipe bending device for compressor outer exhaust pipe
03/26/2014CN103658270A Layering roller wheel
03/26/2014CN103658269A Hydraulic bending forming device for aluminum positioning retainer rings of stabilizer bars
03/26/2014CN103658268A Oil pipe bending device
03/26/2014CN103658267A Electric pipe bender
03/26/2014CN103658266A Digital control tube bending machine
03/26/2014CN103658265A Method for manufacturing back steel plate with curvature
03/26/2014CN103658264A Thermal bending machine with warning device
03/26/2014CN103658263A Novel angle iron fire bending machine
03/26/2014CN103658262A Angle steel fire bending machine
03/25/2014US8677796 Hemmed metal panels, hemming apparatuses, and hemming methods
03/20/2014DE102004034638B4 Biegevorrichtung für Rohre Bending device for pipes
03/19/2014CN203484523U Pre-deformation die structure of pipe bending die
03/19/2014CN203484499U U-shaped bent-tube mold device with short straight segment
03/19/2014CN203484459U Dual-purpose push assisting device of pipe bending machine
03/19/2014CN203484458U Upper mold and lower mold replacement device of pipe bending machine
03/19/2014CN203484457U Continuous cold bending rolling forming machine for deformed steel
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 ... 62