Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
10/2012
10/17/2012CN202490878U Mould for bending steel plate
10/17/2012CN202490858U Corrugated plate veneer reeling machine
10/17/2012CN202490857U Steel pipe coiling bracket
10/17/2012CN202490856U Bus-bar bending machine
10/17/2012CN202490855U Aluminum row bending device
10/17/2012CN102740992A Unified rolling and bending process for large roller bearing cages
10/17/2012CN102729047A C-shaped steel hot extrusion production line
10/17/2012CN102729013A C-type steel hot extrusion production process
10/17/2012CN102728707A Roll bending forming method and device of cap-shaped sectional material with variable cross section
10/17/2012CN102728668A Auxiliary locating device of bending machine for passenger car
10/17/2012CN102728667A Metal plate bending structure
10/17/2012CN102728666A Skin arc rolling machine of passenger car door
10/17/2012CN102179428B Dadoing device for metal plate bending machine
10/11/2012WO2012136187A1 Sheet metal bending machine, use of such a machine for producing open-seam pipes and method for shaping a metal sheet to form an open-seam pipe
10/11/2012WO2012135968A1 Method and device for producing can bodies, and can bodies
10/11/2012DE102011016173A1 Blechbiegemaschine, Verwendung einer solchen zur Herstellung von Schlitzrohren sowie Verfahren zur Formung eines Bleches zu einem Schlitzrohr Sheet metal bending machine, using such a slot for the production of pipes, and method for forming a metal sheet into a slit tube
10/10/2012CN202479376U Positioning device and production line of bottom cross beam of container
10/10/2012CN202479366U Lower mold of bending machine
10/10/2012CN202479286U Bent steel plate processing device
10/10/2012CN202479285U Semiautomatic shoe die blade bending and forming machine
10/10/2012CN202479284U Automatic dual-curve circular-arc sheet metal part bending machine
10/10/2012CN202479283U Bar-type component assembly device
10/10/2012CN202479282U Metal plate bending processing device
10/10/2012CN202479281U Automatic plate bending device
10/10/2012CN202479280U Reinforcing plate structure of hydraulic plate bending machine with deep throat
10/10/2012CN202479279U Device for coiling dual S-honeycomb-shaped metal carrier
10/10/2012CN102717242A Technology for rolling wheel rims by using three-roller plate rolling machine
10/10/2012CN102716947A Plate reeling machine with balance mechanism
10/10/2012CN102716946A Bending device
10/10/2012CN102716945A Sheet metal processing method for conical pipe
10/10/2012CN102716944A Portable bender
10/09/2012CA2756354C Light steel structural member and method of producing same
10/04/2012WO2012135450A2 Rotary die forming process and apparatus for fabricating multi-port tubes
10/04/2012WO2012132791A1 Plate-shaped workpiece forming method, and formed workpiece
10/04/2012WO2012130859A1 Mechanism for moving the blade holder of a panel bender for bending sheet metal sheets
10/04/2012US20120247166 Method of forming sheet metal casket shell
10/04/2012US20120246939 Integrated Panelization
10/04/2012CA2825756A1 Plate-shaped workpiece forming method and formed article
10/03/2012CN202461300U Step mould
10/03/2012CN202461292U High-tension switch plug-pull board machining die
10/03/2012CN202461278U Slide block mechanism die with secondary bending
10/03/2012CN202461224U Round-coiling supporting frame
10/03/2012CN202461223U Novel rounding machine
10/03/2012CN202461222U Wheel rim coiling and rounding machine
10/03/2012CN202461221U Two-high sheet rolling machine for rolled conical workpiece
10/03/2012CN202461220U Bending device
10/03/2012CN202461219U Interchanged clamping die device for plate material bending machine
10/03/2012CN202461218U Electro-hydraulic servo single cylinder bending machine
10/03/2012CN202461217U Full-automatic shoe mould blade curving forming machine
10/03/2012CN202461216U Semi-automatic pole ear breaking tool
10/03/2012CN202461215U Manual thin plate forming press
10/03/2012CN202461214U Oil cylinder stroke adjusting device for hydraulic plate bending machine
10/03/2012CN202461213U Bending machine workbench with deflection compensation
10/03/2012CN202461212U Chain pipe coiling machine
10/03/2012CN102712022A Production system, in particular for free-form bending, having integrated workpiece and tool manipulator
10/03/2012CN102699653A Tailor-welding and bending method for multi-thick metal plate material
10/03/2012CN102699646A Single-shoe manufacturing method
10/03/2012CN102699158A Surface bending machine
10/03/2012CN102699157A Method for improving forming precision and surface quality of metal thick plate forming piece
10/03/2012CN102699156A Electro-hydraulic control multi-cylinder linkage bending machine
10/03/2012CN102699155A Bending processing method of heat exchanger
10/03/2012CN102699106A Aluminium air duct welding device
10/03/2012CN102151725B Roll type forming machine
10/03/2012CN101528382B Method and apparatus for detecting unsafe conditions
10/03/2012CN101322994B 夹紧梁 Clamping Beam
09/2012
09/27/2012WO2012128707A1 Method of cold forming a piece of sheet metal by bending or press moulding
09/27/2012WO2012126032A1 Manufacturing plant having an auxiliary device for intermediately positioning workpieces
09/26/2012CN202447516U High-strength metal sheet dent-free die
09/26/2012CN202447515U Open adjustable impression-free die for high-strength metal plates
09/26/2012CN202447507U Die for machining gap covering plate of metal door
09/26/2012CN202447451U Upper roller for three-roller plate rolling machine
09/26/2012CN202447450U Leveling device on the rear of first molding press roller of cold bend C type steel molding machine
09/26/2012CN202447449U Flattening device of cold-bent C-shaped steel forming machine
09/26/2012CN202447448U Automatic adjusting and leveling structure of cold-bent C-shaped steel forming machine
09/26/2012CN202447447U Bed body of heavy horizontal adjustable rolling machine
09/26/2012CN202447446U Quick plate aligning device for rolling machine
09/26/2012CN202447445U Numerical control auxiliary device for plate bending roll
09/26/2012CN202447444U Side supporting device for plate bending machine
09/26/2012CN202447443U Hydraulic four-roller plate bending machine
09/26/2012CN202447442U Plate bending machine
09/26/2012CN202447441U Seam cutting roller for metal plate
09/26/2012CN202447440U Device for roll forming of tubular products through electromagnetic induction heating
09/26/2012CN202447439U Hot roll forming device for titanium tube
09/26/2012CN202447438U Pre-finishing welded arc striking and extinguishing plate making device
09/26/2012CN202447437U Magnetic liquid composite numerical control bending machine
09/26/2012CN202447436U Supporting device for rolling machine
09/26/2012CN102695567A Molding apparatus
09/26/2012CN102691681A Novel three-point type bending machine hydraulic system with quick energy conservation
09/26/2012CN102688918A Rolling machine
09/26/2012CN102688917A Equipment and method for forming shell of non-circular section container
09/26/2012CN102688916A Dome hyperboloid forming equipment
09/26/2012CN102688915A Bending machine and bending method of battery protection board
09/26/2012CN101972798B Roll centre heating type roll bending forming method and device thereof
09/26/2012CN101837394B Press brake for bending sheets
09/25/2012CA2547656C A control system
09/20/2012WO2012123477A1 Suspension arm for a vehicle wheel suspension system
09/20/2012WO2012123092A1 Method and device for angle-precise edging or bending of sheet metal plates
09/20/2012WO2012122580A1 Tool-positioning device on a bending press
09/20/2012US20120234064 Roller forming device for forming a linear metal material
09/19/2012EP2498928A1 Production system, in particular for free-form bending, having an integrated workpiece and tool manipulator
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