Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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04/03/2013 | CN202845511U Plate and strip bending device for heating power simulation testing machine |
04/03/2013 | CN103008450A Automatic die-cutting and forming production line of inner container |
04/03/2013 | CN103008416A Hydraulic system of arc plate rolling machine |
04/03/2013 | CN103008415A Steel strip pressing mechanism |
04/03/2013 | CN103008414A Bidirectional bending combiner |
04/03/2013 | CN103008413A Novel independent pressurization deflection compensation mechanism of bending machine |
04/03/2013 | CN103008412A Hydropneumatic press for refrigerator side panels |
04/03/2013 | CN103008411A Flexible four-point bending pre-bending fixture for aging formation |
04/03/2013 | CN103008410A Special-purpose ultralong bilateral bending machine |
04/03/2013 | CN103008386A Preparation method of thickness-diameter ratio longitudinal titanium and titanium alloy welded pipe |
04/02/2013 | US8408039 Microforming method and apparatus |
03/28/2013 | US20130074574 Wedge activated rotating filler cam utilizing a saddle for rotation |
03/28/2013 | US20130074573 Folding system for a cutting blade |
03/27/2013 | EP2573200A1 Automotive underbody part having excellent low cycle fatigue properties, and process for production thereof |
03/27/2013 | EP2571635A1 Method for producing a hollow profiled section |
03/27/2013 | CN202824363U Thin plate bending mold |
03/27/2013 | CN202824289U Novel two-roller veneer reeling machine |
03/27/2013 | CN202824288U Veneer reeling machine cone reeling tool structure |
03/27/2013 | CN202824287U Three-roller symmetric type veneer reeling machine roll cone auxiliary device |
03/27/2013 | CN202824286U 自动折弯机 Automatic bending machine |
03/27/2013 | CN202824285U Simple hydraulic bending machine |
03/27/2013 | CN202824284U Compression mould for processing semicircle of mine car |
03/27/2013 | CN202824283U Plate bending device with forked tail structure |
03/27/2013 | CN202824282U Plate bending device with groove |
03/27/2013 | CN102989869A Bathroom cabinet and manufacturing process thereof |
03/27/2013 | CN102989846A Four-roller veneer reeling machine for arc veneers |
03/27/2013 | CN102989845A Homemade plate-rolling machine |
03/27/2013 | CN102989844A Lifting roller displacement control device in plate rolling machine |
03/27/2013 | CN102989843A Metal tube forming device |
03/26/2013 | US8402801 Cord manufacturing apparatus and cord manufacturing method |
03/21/2013 | US20130067907 Single step shape memory alloy expansion |
03/21/2013 | DE102012206657A1 Verfahren zum Einbringen einer Umformung in ein plattenartiges Werkstück A method for introducing a transformation into a plate-like workpiece |
03/21/2013 | DE102012019180A1 Inductive section bending, comprises providing profile blank, inductive heating of heating area in peripheral portion of profile blank, allowing the object to cool to obtain a bend in direction of heating area, and obtaining curved profile |
03/21/2013 | DE102011053676A1 Pipe bending machine for shaping sheet metal plates into pipes, has mold segments which are adjustable with shape-defining surface in setting positions in normal plane lying in curve to the pipe axis in accordance with curved contour |
03/20/2013 | EP2569113A1 Method for producing hollow profiles having a longitudinal flange |
03/20/2013 | EP2569108A1 Bending method and bending device |
03/20/2013 | EP2569107A1 Fixing device for a tool to the cursor of a bending-press |
03/20/2013 | CN202811577U Hydraulic reeling-assisting roller control device of reeling machine |
03/20/2013 | CN202804008U Bicycle basket bending machine |
03/20/2013 | CN202803979U Positioning mechanism of bending machine |
03/20/2013 | CN202803930U Forming die for bottom plates of excavator buckets |
03/20/2013 | CN202803927U Barrel forming mould for bending machine |
03/20/2013 | CN202803852U Dual-power rolling machine |
03/20/2013 | CN202803851U Edge rolling machine |
03/20/2013 | CN202803850U Simple steel plate edge rolling mechanism |
03/20/2013 | CN202803849U Multifunctional veneer reeling machine for reeling sketch plates |
03/20/2013 | CN202803848U Obliquely downward regulated type four-roll taper rolling machine |
03/20/2013 | CN202803847U Multi-shaft synchronous control system for all-electric bending machine |
03/20/2013 | CN202803846U Novel bending mechanism used for bending sheet metal parts |
03/20/2013 | CN202803845U Copper bar bending device |
03/20/2013 | CN202803844U Copper bar bending flexure control device |
03/20/2013 | CN102974988A Drum coiling and forming method based on spin forming blank manufacture |
03/20/2013 | CN102974685A Hemispherical pressure head assembly for multi-point forming of sheet |
03/20/2013 | CN102974664A Splitter lug forming device |
03/20/2013 | CN102974663A Bending machine, bending method based on bending machine and barrel-shaped bending part |
03/20/2013 | CN102974662A Pressing tooling for arc plate |
03/20/2013 | CN102218642B Manufacturing method of thick wall steel pipe with small radius-thickness ratio used for building structure |
03/20/2013 | CN102059279B Short and straight section row bending device of boiler diaphragm type wall |
03/20/2013 | CN101875074B Processing apparatus and processing method |
03/13/2013 | EP2566635A1 Tool mount, machine tool having such a tool mount and method for fixing a machining tool to a tool mount of a machine tool |
03/13/2013 | CN202789827U Stroke external oil cylinder |
03/13/2013 | CN202779498U Multi-section bending locating mechanism on bending machine |
03/13/2013 | CN202779472U Grid suspension hardware processing mold set |
03/13/2013 | CN202779346U Rear panel profiling and slotting all-in-one machine |
03/13/2013 | CN202779311U Novel veneer-reeling-machine limiting device |
03/13/2013 | CN202779310U Auxiliary device for barrel body rolling |
03/13/2013 | CN202779309U Forming device for metal pipe |
03/13/2013 | CN202779308U Tool slider installing assembly of high-speed sleeve tube coiling machine |
03/13/2013 | CN202779307U Bending sliding block fine adjustment mechanism for partition plate of air conditioner |
03/13/2013 | CN202779306U Rolling bending mechanism for pre-coated sheet material of front panel of air conditioner |
03/13/2013 | CN202779305U Sheet steel laterally pushing and roundly rolling device |
03/13/2013 | CN202779304U Hydraulic bending machine device |
03/13/2013 | CN202779303U Rolling groove lathe |
03/13/2013 | CN202779302U Bearing pad press forming system |
03/13/2013 | CN202779301U Bending-forming fixture for lower cover plate of main beam |
03/13/2013 | CN202779300U Pole lug folding jig |
03/13/2013 | CN102962302A Automatic rolling machine for bushings |
03/13/2013 | CN102962301A Automatic bending machine for flexible circuit board |
03/13/2013 | CN102218460B Multifunctional plate rolling machine |
03/13/2013 | CN101655703B Numerical control bender control system |
03/12/2013 | US8393193 Bending machine |
03/07/2013 | WO2013031803A1 Manufacturing method and manufacturing equipment for small diameter metal tube |
03/07/2013 | WO2012144749A3 Device for bending a bracket for a hydraulic breaker |
03/06/2013 | CN202771218U Bending machine bending pressure control system |
03/06/2013 | CN202762858U Hydraulic clamping device for lower die of numerical control plate bending machine |
03/06/2013 | CN202762849U U-shaped sheet transformation bending die |
03/06/2013 | CN202762822U Roundness reshaping mechanism |
03/06/2013 | CN202762786U Lower roller transmission device of horizontal downward-adjusting type three-roller veneer reeling machine |
03/06/2013 | CN202762785U Machine frame of four-roll plate bending machine |
03/06/2013 | CN202762784U All-driving four-roller veneer reeling machine |
03/06/2013 | CN202762783U Veneer reeling machine for reeling small-diameter products |
03/06/2013 | CN202762782U Three-roller veneer reeling machine for reeling scale-like orifice sieve plates |
03/06/2013 | CN202762781U Overlong two-roller plate rolling machine |
03/06/2013 | CN202762780U Four-roll plate bending machine for producing corrugated plates in reeling manner |
03/06/2013 | CN202762779U Roll forming device with microcomputer-assisted metal plate |
03/06/2013 | CN202762778U Bending device of plate |
03/06/2013 | CN102950176A Dual-roller full-automatic hydraulic rolling machine |
03/06/2013 | CN102950175A Rolling machine and machining method for rear axle stiffening ring |
03/06/2013 | CN102950174A Lower bending roll device |
03/06/2013 | CN102950173A Rotary electromagnetic stamping device and processing method thereof |