| Patents for B21D 7 - Bending rods, profiles, or tubes (6,195) |
|---|
| 03/06/2013 | CN102950180A Pipe bender |
| 03/06/2013 | CN102950179A Steel tube bending machine |
| 03/06/2013 | CN102950178A Method of manufacturing elongate component |
| 03/06/2013 | CN102950177A Bending die tool for metal thin-wall pipelines |
| 03/05/2013 | US8387435 Elbow material production device and production method thereof |
| 03/05/2013 | US8387427 Water jet peening method and apparatus thereof |
| 02/28/2013 | US20130047693 Lead pin correction device and lead pin correction method |
| 02/28/2013 | US20130047691 Pipe bending processing apparatus |
| 02/27/2013 | CN202752460U Drill pipe repairing mould |
| 02/27/2013 | CN202752456U Upper die for processing of cold bends |
| 02/27/2013 | CN202752410U Iron art flower bending device |
| 02/27/2013 | CN202752409U Aluminum section bar bending fixture |
| 02/27/2013 | CN202752408U Aluminum section bar bending fixture |
| 02/27/2013 | CN202752407U Bar punching bender |
| 02/27/2013 | CN102941880A Car-body side structure |
| 02/27/2013 | CN102941266A Bending blank manufacturing method for stainless steel flash welding thin-wall ring profiles |
| 02/27/2013 | CN102941265A Sectional material bending blank making method for cobalt-based high-temperature alloy flash welding thin-wall ring part |
| 02/27/2013 | CN102941264A Bent blank manufacture method of section bar of aluminum alloy flash-welded thin-wall ring |
| 02/27/2013 | CN102941263A Method for section bar bending blank manufacturing of nickel-based superalloy flash welding thin-wall annular member |
| 02/27/2013 | CN102941262A Method for section bar bending blank manufacturing of ball bearing steel flash welding thin-wall annular member |
| 02/27/2013 | CN102941261A Bending blank manufacturing method for alpha-phase titanium alloy flash welding thin-wall ring profiles |
| 02/27/2013 | CN102941260A Bending blank manufacturing method for beta-phase titanium alloy flash welding thin-wall ring profiles |
| 02/27/2013 | CN102941259A Section bar bending and blank manufacturing method for structural steel flash welding thin-wall ring |
| 02/27/2013 | CN102941258A Section bending blank manufacturing method of iron-based high temperature alloy flash welding thin wall ring piece |
| 02/27/2013 | CN102941257A Blanking-making method achieved by bending section bar of alpha-beta two-phase titanium alloy thin-wall ring piece |
| 02/27/2013 | CN102941256A Pipe bender |
| 02/27/2013 | CN102240706B Cold-bending forming process of F-shaped cover plate |
| 02/27/2013 | CN102145443B Method for processing U-shaped bolts |
| 02/21/2013 | US20130042663 Lead pin rectifying apparatus and lead pin rectifying method |
| 02/20/2013 | CN202741536U Line pipe straightening and bending forming integrated machine |
| 02/20/2013 | CN202741523U Cheese block reinforcement mechanism |
| 02/20/2013 | CN202741522U Differential adjusting device |
| 02/20/2013 | CN202741521U Follow-up adjustment device |
| 02/20/2013 | CN202741520U Combined universal angle positioning device |
| 02/20/2013 | CN202741519U Numerical-control pipe bending machine |
| 02/20/2013 | CN202741518U Pipe bending and forming device |
| 02/20/2013 | CN202741517U Bending device for metal rod |
| 02/20/2013 | CN202741516U Pipe bending device of pipe bending machine for boiler assembly production |
| 02/20/2013 | CN202741515U Sliding rail mold device on pipe bender |
| 02/20/2013 | CN202741514U Pipe bender |
| 02/20/2013 | CN202741513U Bending wheel die device on pipe bender |
| 02/20/2013 | CN202741512U Machine head of pipe bender |
| 02/20/2013 | CN202741511U Bending mechanism |
| 02/20/2013 | CN202741510U Full-automatic double-head pipe bending machine |
| 02/19/2013 | US8375764 Pipe bender |
| 02/13/2013 | EP2556905A2 Method and device for the manufacture of ring-shaped coupling lamella with cogging |
| 02/13/2013 | CN202725798U Die of rolling machine for processing bent pipes and rolling machine using dies |
| 02/13/2013 | CN202725787U 矩形管弯曲模 Rectangular tube bending die |
| 02/13/2013 | CN202725722U Workpiece location device for continuously-pushing elbow forming machine |
| 02/13/2013 | CN202725721U Measuring and controlling device for steel rail static bending machine |
| 02/13/2013 | CN202725720U Coreless pipe bending machine |
| 02/13/2013 | CN202725719U Automatic forming device for bending hollow pipes |
| 02/13/2013 | CN202725718U Annular heat exchanger bending device for refrigerating equipment |
| 02/13/2013 | CN202725717U Multifunctional bending device |
| 02/13/2013 | CN202725716U Channel steel bending machine realizing stable running |
| 02/13/2013 | CN202725715U Channel steel bending machine with adjustable angle |
| 02/13/2013 | CN202725714U Device for bending hydraulic oil pipe rapidly |
| 02/13/2013 | CN202725713U Metal bar material S-shaped bending machine |
| 02/13/2013 | CN202725712U Metal bar material arc-shaped bending machine |
| 02/13/2013 | CN202725711U Bending and thermoforming device for hollow pipe materials |
| 02/13/2013 | CN202725710U 脚手管弯曲器 Scaffold tube bender |
| 02/13/2013 | CN202725709U Arc-shaped track former for automobile assembly automatic production |
| 02/13/2013 | CN202725708U Bending press |
| 02/13/2013 | CN202725707U Manual pipe bender |
| 02/13/2013 | CN102933330A Three-dimensional curved surface processing apparatus for thick plate using high frequency induction heating by controlling automatic precise positioning of coil |
| 02/13/2013 | CN102921783A Material shuttled-straightening device for bending machines |
| 02/13/2013 | CN102921782A Hot bent pipe guide mechanism |
| 02/13/2013 | CN102921781A Body-flange rolling device |
| 02/13/2013 | CN102921780A Heat exchanger bending device |
| 02/13/2013 | CN102921779A Novel simple hand-operated pipe bending machine |
| 02/13/2013 | CN102921778A Multi-section continuous curve forming equipment |
| 02/13/2013 | CN102921775A Tapered iron device for bending machine |
| 02/13/2013 | CN102240752B Square can bottom cover prebending machine |
| 02/13/2013 | CN102172685B Aluminum strip bending device |
| 02/06/2013 | CN202715680U Core-filling device for automobile door guide rail arc forming through stretch bending |
| 02/06/2013 | CN202715679U Workpiece end cutting device combined on turntable type stretch bending machine |
| 02/06/2013 | CN202715678U Portable U-shaped pipe bending machine |
| 02/06/2013 | CN202715677U Predeformation pinch wheel of bend |
| 02/06/2013 | CN202715676U Elbow deformation device |
| 02/06/2013 | CN202715675U Three-dimensional reshaping device for manufacturing vehicle door frame |
| 02/06/2013 | CN102909287A Pipe fitting clamping mechanism |
| 02/06/2013 | CN102225438B Bicycle elbow device |
| 02/06/2013 | CN102172682B Device and method for bending pipe with sealed end by using tension rope or plug |
| 02/05/2013 | CA2516410C Improved pipe bending apparatus |
| 01/30/2013 | CN202708019U Main chain wheel device for pipe bending machine |
| 01/30/2013 | CN202701149U Bend die |
| 01/30/2013 | CN202701146U Mold for preparing elbow |
| 01/30/2013 | CN202701070U Auxiliary driving device for pipe-bending machine |
| 01/30/2013 | CN202701069U Hexagon spanner bending fixture |
| 01/30/2013 | CN202701068U Auxiliary material holding device of numerical control two-head type multi-axis linkage bending machine |
| 01/30/2013 | CN202701067U Antenna reflection supporting back frame process equipment |
| 01/30/2013 | CN202701066U 折弯机 Bending machine |
| 01/30/2013 | CN202701065U Bending device used for bending processing for bent part of car die |
| 01/30/2013 | CN202701064U Bending die mechanism in pipe bending machine |
| 01/30/2013 | CN202701063U Tool for stamping U-shaped bolts |
| 01/30/2013 | CN102905810A Pipe bending device |
| 01/30/2013 | CN102896186A Method and device for finishing and shaping titanium-titanium alloy U-shaped elbow pipe |
| 01/30/2013 | CN102151730B Position switching component for bending device of long U-shaped pipe bender |
| 01/30/2013 | CN101549374B Manual tube bender |
| 01/29/2013 | US8359892 Rebar bending device |