Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
04/2013
04/03/2013CN202845511U Plate and strip bending device for heating power simulation testing machine
04/03/2013CN103008450A Automatic die-cutting and forming production line of inner container
04/03/2013CN103008416A Hydraulic system of arc plate rolling machine
04/03/2013CN103008415A Steel strip pressing mechanism
04/03/2013CN103008414A Bidirectional bending combiner
04/03/2013CN103008413A Novel independent pressurization deflection compensation mechanism of bending machine
04/03/2013CN103008412A Hydropneumatic press for refrigerator side panels
04/03/2013CN103008411A Flexible four-point bending pre-bending fixture for aging formation
04/03/2013CN103008410A Special-purpose ultralong bilateral bending machine
04/03/2013CN103008386A Preparation method of thickness-diameter ratio longitudinal titanium and titanium alloy welded pipe
04/02/2013US8408039 Microforming method and apparatus
03/2013
03/28/2013US20130074574 Wedge activated rotating filler cam utilizing a saddle for rotation
03/28/2013US20130074573 Folding system for a cutting blade
03/27/2013EP2573200A1 Automotive underbody part having excellent low cycle fatigue properties, and process for production thereof
03/27/2013EP2571635A1 Method for producing a hollow profiled section
03/27/2013CN202824363U Thin plate bending mold
03/27/2013CN202824289U Novel two-roller veneer reeling machine
03/27/2013CN202824288U Veneer reeling machine cone reeling tool structure
03/27/2013CN202824287U Three-roller symmetric type veneer reeling machine roll cone auxiliary device
03/27/2013CN202824286U 自动折弯机 Automatic bending machine
03/27/2013CN202824285U Simple hydraulic bending machine
03/27/2013CN202824284U Compression mould for processing semicircle of mine car
03/27/2013CN202824283U Plate bending device with forked tail structure
03/27/2013CN202824282U Plate bending device with groove
03/27/2013CN102989869A Bathroom cabinet and manufacturing process thereof
03/27/2013CN102989846A Four-roller veneer reeling machine for arc veneers
03/27/2013CN102989845A Homemade plate-rolling machine
03/27/2013CN102989844A Lifting roller displacement control device in plate rolling machine
03/27/2013CN102989843A Metal tube forming device
03/26/2013US8402801 Cord manufacturing apparatus and cord manufacturing method
03/21/2013US20130067907 Single step shape memory alloy expansion
03/21/2013DE102012206657A1 Verfahren zum Einbringen einer Umformung in ein plattenartiges Werkstück A method for introducing a transformation into a plate-like workpiece
03/21/2013DE102012019180A1 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
03/21/2013DE102011053676A1 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
03/20/2013EP2569113A1 Method for producing hollow profiles having a longitudinal flange
03/20/2013EP2569108A1 Bending method and bending device
03/20/2013EP2569107A1 Fixing device for a tool to the cursor of a bending-press
03/20/2013CN202811577U Hydraulic reeling-assisting roller control device of reeling machine
03/20/2013CN202804008U Bicycle basket bending machine
03/20/2013CN202803979U Positioning mechanism of bending machine
03/20/2013CN202803930U Forming die for bottom plates of excavator buckets
03/20/2013CN202803927U Barrel forming mould for bending machine
03/20/2013CN202803852U Dual-power rolling machine
03/20/2013CN202803851U Edge rolling machine
03/20/2013CN202803850U Simple steel plate edge rolling mechanism
03/20/2013CN202803849U Multifunctional veneer reeling machine for reeling sketch plates
03/20/2013CN202803848U Obliquely downward regulated type four-roll taper rolling machine
03/20/2013CN202803847U Multi-shaft synchronous control system for all-electric bending machine
03/20/2013CN202803846U Novel bending mechanism used for bending sheet metal parts
03/20/2013CN202803845U Copper bar bending device
03/20/2013CN202803844U Copper bar bending flexure control device
03/20/2013CN102974988A Drum coiling and forming method based on spin forming blank manufacture
03/20/2013CN102974685A Hemispherical pressure head assembly for multi-point forming of sheet
03/20/2013CN102974664A Splitter lug forming device
03/20/2013CN102974663A Bending machine, bending method based on bending machine and barrel-shaped bending part
03/20/2013CN102974662A Pressing tooling for arc plate
03/20/2013CN102218642B Manufacturing method of thick wall steel pipe with small radius-thickness ratio used for building structure
03/20/2013CN102059279B Short and straight section row bending device of boiler diaphragm type wall
03/20/2013CN101875074B Processing apparatus and processing method
03/13/2013EP2566635A1 Tool mount, machine tool having such a tool mount and method for fixing a machining tool to a tool mount of a machine tool
03/13/2013CN202789827U Stroke external oil cylinder
03/13/2013CN202779498U Multi-section bending locating mechanism on bending machine
03/13/2013CN202779472U Grid suspension hardware processing mold set
03/13/2013CN202779346U Rear panel profiling and slotting all-in-one machine
03/13/2013CN202779311U Novel veneer-reeling-machine limiting device
03/13/2013CN202779310U Auxiliary device for barrel body rolling
03/13/2013CN202779309U Forming device for metal pipe
03/13/2013CN202779308U Tool slider installing assembly of high-speed sleeve tube coiling machine
03/13/2013CN202779307U Bending sliding block fine adjustment mechanism for partition plate of air conditioner
03/13/2013CN202779306U Rolling bending mechanism for pre-coated sheet material of front panel of air conditioner
03/13/2013CN202779305U Sheet steel laterally pushing and roundly rolling device
03/13/2013CN202779304U Hydraulic bending machine device
03/13/2013CN202779303U Rolling groove lathe
03/13/2013CN202779302U Bearing pad press forming system
03/13/2013CN202779301U Bending-forming fixture for lower cover plate of main beam
03/13/2013CN202779300U Pole lug folding jig
03/13/2013CN102962302A Automatic rolling machine for bushings
03/13/2013CN102962301A Automatic bending machine for flexible circuit board
03/13/2013CN102218460B Multifunctional plate rolling machine
03/13/2013CN101655703B Numerical control bender control system
03/12/2013US8393193 Bending machine
03/07/2013WO2013031803A1 Manufacturing method and manufacturing equipment for small diameter metal tube
03/07/2013WO2012144749A3 Device for bending a bracket for a hydraulic breaker
03/06/2013CN202771218U Bending machine bending pressure control system
03/06/2013CN202762858U Hydraulic clamping device for lower die of numerical control plate bending machine
03/06/2013CN202762849U U-shaped sheet transformation bending die
03/06/2013CN202762822U Roundness reshaping mechanism
03/06/2013CN202762786U Lower roller transmission device of horizontal downward-adjusting type three-roller veneer reeling machine
03/06/2013CN202762785U Machine frame of four-roll plate bending machine
03/06/2013CN202762784U All-driving four-roller veneer reeling machine
03/06/2013CN202762783U Veneer reeling machine for reeling small-diameter products
03/06/2013CN202762782U Three-roller veneer reeling machine for reeling scale-like orifice sieve plates
03/06/2013CN202762781U Overlong two-roller plate rolling machine
03/06/2013CN202762780U Four-roll plate bending machine for producing corrugated plates in reeling manner
03/06/2013CN202762779U Roll forming device with microcomputer-assisted metal plate
03/06/2013CN202762778U Bending device of plate
03/06/2013CN102950176A Dual-roller full-automatic hydraulic rolling machine
03/06/2013CN102950175A Rolling machine and machining method for rear axle stiffening ring
03/06/2013CN102950174A Lower bending roll device
03/06/2013CN102950173A Rotary electromagnetic stamping device and processing method thereof
1 ... 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 ... 94