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)
11/2012
11/07/2012CN102248368B KB section rolling forming method
11/07/2012CN102179435B Device and method for bending variable-curvature pipe
11/07/2012CN102179434B Aluminum strip synchronous bending device
11/07/2012CN101391275B Inner-tension deformation bender
11/06/2012US8302444 Method for folding an edge of a sheet component in particular a sheet component of a motor vehicle chassis
10/2012
10/31/2012EP2517950A1 Front side member for an automobile body
10/31/2012EP2517949A1 Strength member for an automobile body
10/31/2012CN202507059U Piping machine
10/31/2012CN202506748U Round steel and round pipe bending mould
10/31/2012CN202506731U Mould for producing automobile latch hook parts
10/31/2012CN202506705U Angle adjusting device for pipe bending
10/31/2012CN202506704U Remote control multiaxial liquid-pushing pipe bender
10/31/2012CN202506703U Elbow device without straight segment
10/31/2012CN202506702U Manufacture system of automobile lock hook parts
10/31/2012CN202506701U Round steel bending tool
10/31/2012CN202506700U Section bar bender upper die
10/31/2012CN202506699U 8-byte grid steel frame cold pressing device
10/31/2012CN202506698U Pipe hot-bending machine with strengthening ring
10/31/2012CN202506697U Flat iron bending device
10/31/2012CN202506696U Bent pipe profile modeling device
10/31/2012CN102756038A Cold pressing die for machining section of bicycle frame
10/31/2012CN102756024A Multifunctional bending device
10/31/2012CN101678864B Car-body reinforcing member, front side member, and car-body side structure
10/26/2012WO2012143776A1 Bending machine for bending metal bars, such as round pieces for reinforcement or suchlike
10/24/2012EP2514536A1 Device and method for automated wire bending
10/24/2012CN202498141U Multifunctional bent pipe mould
10/24/2012CN202498115U Crease preventing device for thin-wall stainless steel pipe bending
10/24/2012CN202498114U Multi-angle and multi-diameter workpiece bending device
10/24/2012CN202498113U Integral bending forming device for specially-shaped tube
10/24/2012CN102744303A Continuous pushing molding machine for elbow
10/24/2012CN102744302A Bending device of pipe bender
10/24/2012CN102744301A Molding machine of strip materials
10/24/2012CN102744300A Main shaft of pipe bender
10/24/2012CN101722220B Support jaw arrangement for sliding lateral support of rod-shaped and tubular workpieces in bending machines
10/18/2012WO2012141405A1 Three-dimensional curved surface processing apparatus for thick plate using high frequency induction heating by controlling automatic precise positioning of coil
10/17/2012EP2511020A2 Method for bending metal material, bending machine, bending-equipment line, and bent product
10/17/2012CN202490877U Z type angle iron forming mould
10/17/2012CN102729048A Aluminium alloy bumper bar section bar bending forming method and device for automobile
10/17/2012CN102729011A Production process for dumbbell-shaped arch rib
10/17/2012CN102728673A Supporting device for head of pipe bender
10/17/2012CN102728672A Multidirectional linking mechanism for numerical control two-head type multi-shaft linking bending machine
10/17/2012CN102728671A Auxiliary chucking device of numerical control double-end type multispindle linkage bending machine
10/17/2012CN102728670A U heat exchange pipe bending machine
10/17/2012CN102728669A U-shaped steel coil arc device
10/17/2012CN102179433B Main mould transmission device for channel profile steel bending machine
10/17/2012CN102151716B Length measuring device for channel type steel bending machine
10/16/2012US8286461 Hand-operated pliers
10/16/2012CA2747897C Using phase change expansion of a substance to perform work on a workpiece
10/10/2012CN202479290U Rebound eliminating structure with rotary device
10/10/2012CN202479289U High-precision heat pipe bending machine
10/10/2012CN202479288U Bending and shaping device
10/10/2012CN202479287U Pipe clamping device of intermediate-frequency heating pipe bender of power station
10/10/2012CN102716959A Improved cold bending clamping element for pipe joint of hydraulic system
10/10/2012CN102716958A Light machine tool frame of numerically controlled two-head multi-shaft linkage bending machine
10/10/2012CN102716957A Master control circuit of numerically controlled two-head multi-shaft linkage bending machine
10/10/2012CN102716956A Numerically controlled two-head multi-shaft linkage bending machine
10/10/2012CN102716955A Portable pipe bender
10/10/2012CN102716954A Mould structure of pipe bender
10/10/2012CN102716953A Cam type variable-curvature pipe bending system and method
10/10/2012CN102716952A Pipe bending machine
10/10/2012CN102716951A Pipe bending machinery
10/10/2012CN102716950A Bending device of numerically controlled two-head multi-shaft linkage bending machine
10/10/2012CN102716949A Large-caliber pipe bending machine
10/10/2012CN102716948A U-shaped section steel bending and molding device and molding method utilizing same
10/10/2012CN101780498B Multifunctional pipe bending machine
10/10/2012CN101132869B Method for bending metal material, bending machine, bending-equipment line, and bent product thereof
10/04/2012WO2012133985A1 Apparatus for forming the upper shaft of a steering column
10/04/2012WO2012130596A2 Process for producing a bent part and bending machine for carrying out the process
10/04/2012WO2012130350A1 Bending head for bending rod- and pipe-shaped workpieces
10/04/2012DE102011015570A1 Biegekopf zum Biegen stab- und rohrförmiger Werkstücke Bending head for bending rod-shaped and tubular workpieces
10/03/2012CN202461343U Feeding device of rib cold-bending machine
10/03/2012CN202461336U Laser plummet of bender
10/03/2012CN202461233U Automatic ring rolling machine
10/03/2012CN202461232U Stainless steel cold-extrusion elbow machine
10/03/2012CN202461231U Copper pipe bending device
10/03/2012CN202461230U Flat-bulb steel bend processing device based on multi-purpose bottom mould
10/03/2012CN202461229U Thin-wall copper square tube minor radius elbow forming tool
10/03/2012CN202461228U Device for bending special-shaped pipe or rod material
10/03/2012CN202461227U Tool for manufacturing curved handle
10/03/2012CN202461226U Section bar bending machine
10/03/2012CN202461225U Bending machine of solar panel core discharge pipes
10/03/2012CN102699159A Manual pipe bending machine
10/02/2012US8276428 Device for manufacturing profiles
09/2012
09/27/2012WO2012126490A1 Device for bending rod-shaped and tubular workpieces
09/27/2012DE102011014953A1 Biegevorrichtung für stab- und rohrförmige Werkstücke Bending device for tubular and tubular workpieces
09/27/2012DE102011006101A1 Verfahren zur Herstellung eines Biegeteils und Biegemaschine zur Durchführung des Verfahrens A method for producing a flexure and bending machine for carrying out the method
09/26/2012EP2501503A1 Machine for bending tubular products and tube bending method
09/26/2012CN202447505U Pipe forming die
09/26/2012CN202447456U Channel steel bending machine
09/26/2012CN202447455U Steel pipe bender
09/26/2012CN202447454U Angle steel bending machine
09/26/2012CN202447453U Automatic pipe bender
09/26/2012CN202447452U Step-by-step tight full-automatic bending machine
09/26/2012CN102688946A Cold-pressing mold for special shaped sections of bicycle stand
09/26/2012CN102688919A Tube bending machine
09/26/2012CN102125966B Pipe bender
09/26/2012CN101875073B Die for performing loop forming on metal bar material and using method thereof
09/25/2012US8272243 Hemming working method and working apparatus
09/19/2012CN202438624U Pressure cover wrapping mould
09/19/2012CN202438580U Tube bending machine
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