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)
06/2010
06/09/2010CN201500742U Driven transmitting roller way of pre-bending machine
06/09/2010CN201500699U Portable aluminum row bending tool
06/09/2010CN101722422A Device for producing a coupling cage, in particular a double coupling, and bending device
06/09/2010CN101722401A Process for manufacturing magnesium alloy wheel and process for manufacturing wheel rim of magnesium alloy wheel
06/09/2010CN101722223A Roll-former apparatus with rapid-adjust sweep box
06/09/2010CN101722215A Metal plate rolling and unrolling machine
06/09/2010CN101722214A Roller adjusting mechanism of plate belt surface incurvation forming device and adjusting method thereof
06/09/2010CN101444805B Quick tamping mechanism for cold bending forming machine
06/02/2010EP2191906A1 Roller profiling machine
06/02/2010CN201493357U Multi-axle electrical-servo synchronous bender
06/02/2010CN101450359B Three-dimensional corrugated steel production technique and special device thereof
06/02/2010CN101284290B Curved surface die on special-shaped curved surface quick formation machine
05/2010
05/27/2010WO2010058894A2 Pallet for sandwich panel and roll forming apparatus
05/27/2010DE102008064227B3 Verfahren zum Abkanten eines Blechteils in einer Blechabkantvorrichtung und zur Durchführung dieses Verfahrens geeignete Blechabkantvorrichtung zum Abkanten eines Blechteils A method for folding a sheet metal part in a Blechabkantvorrichtung and suitable for performing this method for bending a sheet metal part Blechabkantvorrichtung
05/26/2010CN201482835U Full-hydraulic drive type veneer reeling machine
05/26/2010CN201482834U Press device of U-shaped clamp of horizontal steel beam in power plant
05/26/2010CN201482833U Cutter blade bending device
05/26/2010CN101715374A Device and method for producing profiles
05/26/2010CN101712054A Bending method and manual bending machine
05/25/2010US7721579 Cold roll forming apparatus
05/25/2010US7721442 Wiper blade partial pressure setting method
05/20/2010WO2010056110A1 Device for clamping a tool
05/20/2010CA2735989A1 Edge-bending press
05/19/2010EP2186579A2 Bending tool and tool holder for a bending machine
05/19/2010CN201470727U Butt welded aluminum pipe forming device
05/19/2010CN201470726U Variable cross-section forming mechanism for building-material machine
05/19/2010CN201470725U Flexible upper pressing die on large machine tool
05/19/2010CN1970812B A high strength steel excellent in uniform elongation properties and method of manufacturing the same
05/19/2010CN101708512A Finishing station of variable structure for a machine for the formation of pipes
05/14/2010WO2010053428A1 Apparatus for measuring angle of a bend
05/12/2010CN201464918U Electronic fine-tuning system for back barrier stroke and cylinder stroke of plate bending machine
05/12/2010CN201455693U Case shell backer for case shell bender
05/12/2010CN201455095U Hyperboloid excurvate and recurved anti-abrasion protective board bending mold
05/12/2010CN201455059U Aircraft skin roll-bending forming machine
05/12/2010CN201455058U Automatic clubfoot shaper
05/12/2010CN201455057U Portable and movable hydraulic steel plate bending press
05/12/2010CN201455056U Low-compensation front supporting plate of sheet bending machine worktable
05/12/2010CN101704039A Tool for bending lead sealing chip
05/11/2010US7712346 Tooling die slide driver
05/05/2010CN201446192U Manufacture device of matchboard
05/05/2010CN201446191U Box board manufacturing equipment
05/05/2010CN201446170U Back stop mechanism for a large-ton bending device
05/05/2010CN201446169U Rear stock stop of bender
05/05/2010CN201446160U Forming mould for U-shaped bending pieces
05/05/2010CN201446159U Forming mould for U-shaped bending pieces
05/05/2010CN1970218B Extrusion molding flange and processing apparatus and method
05/05/2010CN101700544A Numerical control torque synchronous hydraulic bender slide block flexivity compensation mechanism
05/05/2010CN101700541A Toggle positioning mechanism for medium and small lapping machines
05/05/2010CA2643248A1 Multi function metal forming apparatus and method
04/2010
04/29/2010US20100101297 Folding device and method for the folding of workpieces
04/28/2010EP2179804A1 Profiling machine and method for measuring rolling tools of a profile machine
04/28/2010CN201442048U Luminous character-bordering machine
04/28/2010CN201442047U Plate edge folding machine
04/22/2010WO2010044114A1 An electromechanical actuator for press brakes
04/22/2010WO2010042962A2 Bending press having support bearing device for drive means
04/21/2010EP2177326A2 Method for aligning a workpiece to a robot
04/21/2010EP2177286A1 Device for producing a coupling cage, in particular a double coupling, and bending device
04/21/2010EP2177285A1 Device for sheet metal roll forming
04/21/2010EP2177284A1 Method and device for calibrating a press brake
04/21/2010EP2177282A1 Metal structural component adjusted for load for a heat exchanger, method for producing a structural component adjusted for load
04/15/2010US20100092796 Microforming method and apparatus
04/15/2010DE202010000978U1 Biegevorrichtung Bender
04/14/2010CN101693272A Technology for processing U-shaped connecting boards of heavy-duty trucks
04/14/2010CN101259579B Processing method for box type space bending component
04/13/2010US7694544 Pressing device for forming steel sheet blanks into clips
04/13/2010US7694543 Folding system
04/08/2010WO2010038960A2 Apparatus for producing a window frame and a bent metal product
04/08/2010WO2010037731A2 System for cold roll profiling profiles having variable cross-sections
04/08/2010US20100083722 Device and method for roll forming profiles with changeable cross-section
04/08/2010US20100083721 Decoiler for wire and rod
04/08/2010DE102008050366A1 System zum Kaltwalzprofilieren von Profilen mit veränderlichem Querschnitt System for cold roll forming of profiles with varying cross-section
04/08/2010DE10102488B4 Vorrichtung zur Höheneinstellung einer Mehrzahl von Werkzeughaltern für eine Abkantpresse A device for height adjustment a plurality of tool holders for a press brake
04/07/2010EP2170537A1 Flexible retaining device for a profiling installation for the flexible roll-profiling of cold or hot profiles with a variable cross section
04/07/2010CN101690959A Thick-wall steel pipe welding extruded pipe device with adjustable supporting roll
04/07/2010CN101153371B High-strength cold-formed hot continuous rolled steel plate and method of preparing the same
04/01/2010US20100077821 Duct making apparatus and method
03/2010
03/31/2010EP2167252A1 Method for bending sheet material, bent sheet material and system for bending sheet material through attachment devices
03/31/2010CN201432025Y Plate bending machine upper-roll bushing and driving device thereof
03/31/2010CN201432024Y Novel plate bending machine for ship
03/31/2010CN201432023Y Plate bending machine with full-hydraulic driving upper roll and lower roll
03/31/2010CN201432022Y Upper roll and lower roll of plate bending machine for bending special-shaped plate
03/31/2010CN201432021Y Reverse turning bed dual-power multi-rod mechanism of bending machine
03/31/2010CN101688264A Process for producing a locally hardened profile component, locally hardened profile component and use of a locally hardened profile component
03/31/2010CN101683671A Improved lateral adjustable mechanism for cold-bending machine
03/24/2010EP2165779A1 Machine of variable linear structure for the formation of tubes
03/24/2010EP2164652A1 Assembly and method for press forming a deformable material
03/24/2010CN101678425A Manufacturing method, manufacturing apparatus and continuous manufacturing apparatus for bent products
03/24/2010CN101678424A Method and device for bending sheet metal sections
03/24/2010CN101678423A Method and device for adjusting a flexing station during the bending of sheet metal
03/24/2010CN101678422A Cam device
03/18/2010WO2010009898A8 Method for the production of a cold-rolled profile having at least one thickened profile edge
03/18/2010DE202008013876U1 Vorrichtung zum Rollformen von Blech Apparatus for roll forming of sheet metal
03/17/2010EP2163322A1 Finishing station of variable structure for a machine for the formation of pipes
03/17/2010CN201423400Y Grounding flat steel bender
03/17/2010CN101670392A Unmatched pressing multipoint board forming device
03/16/2010US7677071 Apparatus for the fabrication of metal wall frame members and assembly of wall frames therefrom, and foldable wall frame structures
03/11/2010WO2010007521A3 Workpiece bending method and apparatus
03/11/2010DE202009016427U1 Rotationsbiegewerkzeug Rotary bending tool
03/11/2010DE102008046160A1 Roller for roll-forming a sheet metal strip, comprises roller body having roller base body and two circular side disks, rotary axis, linear bearing unit having guiding pin, and unit for supplying restoring force and pressing force
03/10/2010EP2160257A2 Device for locking of dies on press brakes
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