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 5 - Bending sheet metal along straight lines, e.g. to form simple curves
Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
11/2012
11/21/2012CN202539289U Long standalone four-cylinder hydraulic plate bender
11/21/2012CN202539288U Molding device for Z-shaped bending belt
11/21/2012CN202539287U Bending machine
11/21/2012CN202539286U Rear stopper lifting mechanism of bending machine
11/21/2012CN202539285U Lifting mechanism for front material supporting frame of bending machine
11/21/2012CN202539284U Manual plate bending machine
11/21/2012CN202539283U Auxiliary tooling for controlling diameter of pipe mouth
11/21/2012CN202539282U Pipe orifice diameter size control fixture
11/21/2012CN102785057A Method for rolling steel plate into cylinder free from prebending
11/21/2012CN102784843A 90-degree bent stamping part mold and forming process thereof
11/21/2012CN102784817A Steel plate bending device for diverter of aluminium electrolytic cell
11/21/2012CN102228933B Current-aided flexible pressing roll stretch-forming method for titanium alloy and pressing roll stretch-forming device
11/21/2012CN101052482B Kinematic system for displacement of working units of machines for bending and forming metallic sheets
11/15/2012WO2012151601A1 Manufacturing plant having a tool-changing system
11/15/2012WO2012151600A1 Bending press having a stop device and method for operating a bending press having a stop device
11/15/2012US20120286480 Negative creep corrugated gasket and methods of manufacturing same
11/14/2012CN202527554U Rolling equipment for side wall skin of passenger vehicle
11/14/2012CN202527553U Hydraulic three-roller symmetric plate reeling machine
11/14/2012CN202527552U Digital upper roll universal rolling machine
11/14/2012CN202527551U Three-roller universal plate rolling machine for trailer
11/14/2012CN202527550U Upper-roll numerical control universal type plate rolling machine
11/14/2012CN202527549U Forming tool of super belt straight section eccentric reducer
11/14/2012CN202527548U Upper-roll numerical control universal type three-roll plate rolling machine
11/14/2012CN202527547U Machine frame hand wheel mechanism for three-roll veneer reeling machine
11/14/2012CN202527546U Gear mechanism for three-roller plate reeling machine
11/14/2012CN202527545U Upper roller fixing mechanism for three-roller plate roll
11/14/2012CN202527544U Novel numerical control bending machine
11/14/2012CN202527543U Bending machine with knife-edge pair
11/14/2012CN202527542U Bending machine with telescopic knife edges
11/14/2012CN202527541U Simple plate box bending device
11/14/2012CN202527540U Pneumatic bending machine of flexible circuit board
11/14/2012CN202527539U Stamping and bending device
11/14/2012CN202527538U Double R-arc bending machine
11/14/2012CN202527537U One-step forming sleeve winding device
11/14/2012CN102777707A Large-caliber spiral welding steel plastic composite pressure pipe and manufacturing method thereof
11/14/2012CN102773356A Novel material alignment device for veneer reeling machine
11/14/2012CN102773316A Novel limiting device of veneer reeling machine
11/14/2012CN102773315A Novel overturning mechanism for plate winder
11/14/2012CN101837396B Upper roll lean conveniently adjusted wimble rolling auxiliary device
11/14/2012CN101837393B Press brake for bending sheets
11/14/2012CN101563175B Production method of multi-gauge strips
11/13/2012US8307686 Structure of roll-forming machine
11/08/2012WO2012150352A2 Method for producing a steel profiled element
11/08/2012US20120280192 Furcated composite post
11/08/2012US20120279275 Production system, in particular for free-form bending, having an integrated workpiece and tool manipulator
11/08/2012US20120279168 Pre-notched drip edge and method
11/08/2012DE102011100633A1 Verfahren zur Herstellung eines Stahlprofils A method of manufacturing a steel profile
11/08/2012CA2833189A1 Method for producing a steel profiled element
11/07/2012EP2520380A1 Molding apparatus
11/07/2012CN202517208U Improved automatic edge rolling and semi-automatic seam welding all-in-one machine
11/07/2012CN202516900U Roller machine for lower guard plate of automobile
11/07/2012CN202516899U Hand-operated circle rolling device
11/07/2012CN202516898U Brake shoe through type roll bending machine
11/07/2012CN202516897U Field bending device for steel ladder tread
11/07/2012CN202516896U One-step forming processing device of surface bending machine
11/07/2012CN202516895U Metal panel-veneer U-shape pressing device
11/07/2012CN202516894U Ring formation device
11/07/2012CN202516893U Small horizontal type bending machine
11/07/2012CN202516892U Device for machining sheet metal of conical tube
11/07/2012CN202516891U Oil pump motor assembly for hydraulic bending machine
11/07/2012CN202516890U Motor installation device for hydraulic bending machine
11/07/2012CN202516889U Oil cylinder and sliding block connection device for hydraulic torsion shaft bending machine
11/07/2012CN102764801A Bearing bush press
11/07/2012CN102259125B Follow-up material supporting device of numerical control bending machine
11/07/2012CN102049435B Roll bending method and electrical control device for three-roll plate bending machine
11/01/2012WO2012145781A1 Tool holder for press brake
11/01/2012WO2012112306A3 Method of bending sheet metal
10/2012
10/31/2012EP2517803A1 Method for signalling that a workpiece is correctly positioned in a machine tool
10/31/2012CN202507067U Lathe bed of large and heavy plate reeling machine
10/31/2012CN202506786U Coil making machine
10/31/2012CN202506695U Circle rolling machine
10/31/2012CN102756248A Manufacture process of ring cooling machine side track
10/31/2012CN102756023A Compression molding system of bearing bushes
10/31/2012CN102756022A Bearing bush hydroforming equipment
10/31/2012CN102756021A Bearing bush compression moulding equipment
10/31/2012CN102756020A Method and device of laser impact fine tuning
10/31/2012CN102039332B Device for producing S-shaped joint of rectangular busbar
10/26/2012WO2012144749A2 Device for bending a bracket for a hydraulic breaker
10/26/2012WO2012144090A1 Squeeze roll stand
10/24/2012DE212010000205U1 Vorrichtung zum Herstellen eines Verbundmaterials An apparatus for producing a composite material
10/24/2012CN202498307U Circle forming device of electric resistance welding body welding machine
10/24/2012CN202498171U Core column producing device and forming column moulds used by same
10/24/2012CN202498161U Sheet metal member folding positioning device
10/24/2012CN202498112U Device for rolling taper pipe of veneer reeling machine
10/24/2012CN202498111U Bender workbench flexibility compensation device
10/24/2012CN202498110U Bender workbench fixing device
10/24/2012CN202498109U Orthopedic steel plate bender
10/24/2012CN202498108U Clamp used for making bending plate
10/24/2012CN202498107U Cable bridge arc elbow cover plate total processing device
10/24/2012CN102744559A Method for quickly and precisely positioning bending of steel plate
10/24/2012CN102744327A Thin-plate bending mould
10/24/2012CN102744323A Bending die for multi-bending strip-shaped part
10/24/2012CN102744319A Cold stamping assistive device and stamping process thereof
10/24/2012CN102744299A Plate bending mechanism based on extensible bending rods
10/24/2012CN102744298A Bending method of part
10/24/2012CN101837391B Press brake for bending sheets
10/24/2012CN101773954B Aluminum strip forming roller for producing split type aluminum-plastic composite pipe
10/17/2012EP2509782A1 Press brake
10/17/2012EP2509724A1 Method for forming the body of a press brake, and a press brake
10/17/2012CN202493638U Transmission mechanism of manhole ring brake bending machine
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