Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374)
06/2013
06/12/2013CN202984364U Rolling machine for producing rear axle reinforcing rings
06/12/2013CN202984363U Hydraulic double-roller edge rolling machine
06/12/2013CN202984362U Bi-directional reciprocating bending device
06/12/2013CN202984361U Simple bending machine
06/12/2013CN202984360U U-shaped fixing frame pressing machine
06/12/2013CN202984359U Pre-ejecting-type sheet metal part bending forming device
06/12/2013CN103153498A Device and method for producing at least partially closed hollow profiles with rotatable die halves and low cycle time
06/12/2013CN103143597A Pre-stressing clamp for laser peening formation of workpiece
06/12/2013CN102284568B Three-dimensional single-side variable-cross-section roll-bending forming machine
06/12/2013CN102218477B Cold roll forming die for curved beam of passenger vehicle body
06/11/2013US8459087 Method for producing embossed blanks
06/11/2013US8459081 Continuously smoothly adjustable and self-aligning variable width roll forming apparatus
06/06/2013WO2013081489A1 Pipe of square or rectangular section and made of sheet material
06/05/2013CN202971386U Hydraulic control system of plate bending machine
06/05/2013CN202963220U Simple angle adjusting die
06/05/2013CN202963125U Bridge steel plate rounding device
06/05/2013CN202963124U Three-roller transmission rolling machine
06/05/2013CN202963123U Divider support lug forming device
06/05/2013CN202963122U Pressing fixture for arc slab
06/05/2013CN202963121U Aluminum bar bending machine
06/05/2013CN202963120U Flat iron bending and pressing machine
06/05/2013CN202963119U Bridge frame forming device
06/05/2013CN202963118U Bus bar 45-degree bending tooling
06/05/2013CN103128167A Bending mold
06/05/2013CN103128141A Roll forming method and shaped beam produced by using the same
06/05/2013CN103128140A Bending preforming method and bending preforming device
06/05/2013CN103128139A Cable bridge arc elbow cover plate overall machining device
06/05/2013CN102176987B Method of profiling a tube of given length
06/05/2013CN101848795B Device with multiple cutting elements used in folding machine
06/04/2013US8453485 Methods and apparatus for controlling flare in roll-forming processes
06/04/2013US8453483 Magnetic pulse forming device for roll forming system and control method for the same
05/2013
05/29/2013DE102011009660B4 Vorrichtung und Verfahren zum Umformen von Flachprodukten in Schlitzrohre oder Rohrvorprodukte Apparatus and method for forming of flat products in slot pipe or precursors
05/29/2013DE102008003067B4 Verfahren und Biegewerkzeug zum Biegen eines Werkstücks A method and bending tool for bending a workpiece
05/29/2013CN202951740U Online roll bending and forming device for pipe fittings with ultra-high strength
05/29/2013CN202951739U Plate arc-pressing machine
05/29/2013CN202951738U Housing type bending machine
05/29/2013CN202951737U Part assembling device based on electromagnetic auxiliary forming
05/29/2013CN202951736U Simple flexible circuit board automatic bar folder
05/29/2013CN202951735U Flexible circuit board bending machine
05/29/2013CN103124602A Bending press with a workpiece positioning device and an operating method
05/29/2013CN103121064A Support plate mechanism of bending machine
05/29/2013CN103121053A Horizontal bending machine
05/29/2013CN103121052A Metal sheet bending machine
05/29/2013CN103121051A Metal sheet bending machine
05/29/2013CN103121047A Method for manufacturing pure titanium tube by welding and spinning rolling plate
05/29/2013CN102228918B Follow-up tracking material-supporting device
05/23/2013WO2013072859A1 Beam for deformation compensation in press brakes
05/23/2013US20130125602 Integrated bending and shifting system under load for large opening stands between the working rolls
05/22/2013CN202943180U Pushing type metal plate bending bracket
05/22/2013CN202943113U Novel independent pressurization deflection compensation mechanism of bending machine
05/22/2013CN103118815A Elevated temperature forming methods for metallic materials
05/22/2013CN103111538A Plate follow-up device of bending machine
05/22/2013CN103111537A Tray plate support of bending machine
05/22/2013CN103111500A Electric bending machine
05/22/2013CN103111499A Multi-point flexible roll forming method of three-dimensional curved surface member processing
05/22/2013CN103111498A Auxiliary equipment of rolling machine
05/22/2013CN103111497A Laser forming method for metal sheet
05/22/2013CN103111496A Progressive bending sheet metal
05/21/2013US8443646 Compensation device for a press brake
05/16/2013WO2012150352A3 Method and device for producing a steel profiled element and said type of steel profiled element
05/16/2013DE102010009811B4 Biegevorrichtung zum Biegen einer Schaufel eines Schaufelrings A bending apparatus for bending a blade of a blade ring
05/15/2013CN202934025U Rolling and bending die provided with core rods
05/15/2013CN202933988U Processing device for standard jamb post of elevator
05/15/2013CN202933987U Processing device for reinforcing ribs for wallboard and door panel of elevator car
05/15/2013CN202933986U Mining W-type steel belt forming machine
05/15/2013CN202933985U Forming clamp of circular arc automobile mudguard
05/15/2013CN202933984U Quick changeover forming rolling device
05/15/2013CN202933983U Special notching machine for crane manufacturing industry
05/15/2013CN202933982U Aluminum veneer hyperbolic camber processing device
05/15/2013CN103100606A Support plate mechanism
05/15/2013CN103100605A Bending machine plate material bracket
05/15/2013CN103100604A Bending machine supporting plate support
05/15/2013CN103100603A Support plate mechanism
05/15/2013CN103100602A Supporting mechanism for bending machine
05/15/2013CN103100601A Supporting plate mechanism used for bending machine
05/15/2013CN103100600A Bending machine sheet metal bracket
05/15/2013CN103100599A Sheet metal servo device of bending machine
05/15/2013CN103100598A Bending machine supporting plate mechanism
05/15/2013CN103100584A Bending mechanism made of soft materials
05/10/2013WO2013065781A1 Plate material processing device, pressing mold, and pressing mold installation body
05/09/2013US20130111967 Punch and die set
05/09/2013US20130111963 Grid runner
05/08/2013DE102012000195B3 Method for manufacturing carrier for e.g. D1S type xenon high pressure gas discharge lamp of vehicle headlight, involves predominantly plastically flexing holding element from starting position to final position
05/08/2013DE102011117769A1 Roll forming shape bending method for manufacturing geometry variable profile components used in automotive sector, involves providing chain of modular forming-modules, where module realizes absorbing reaction force for technical functions
05/08/2013DE102011111295B4 Verfahren zum Biegen eines Montagegehäuses aus einem Blechzuschnitt, Verfahren zur Herstellung eines Montagegehäuses, sowie Montagegehäuse A method of bending a mounting housing from a sheet metal blank, method of manufacturing a mounting housing and assembly housing
05/08/2013CN202922441U Double-jaw type vice
05/08/2013CN202921780U Edge-pressing structure for forming mould for joint of game bed for children
05/08/2013CN202921779U Forming mould for joint of game bed for children
05/08/2013CN202921715U Upper and lower roll driving hydraulic circuits for hydraulic four-roll plate reeling machine
05/08/2013CN202921714U Double-piston hydraulic oil cylinder used for coiling machine winding drum
05/08/2013CN202921713U Hydraulic plate rolling machine
05/08/2013CN202921712U Plate rolling machine
05/08/2013CN202921711U Die-line-free bending device for metal plate piece
05/08/2013CN202921710U Stamping bending device for metal plate piece
05/08/2013CN202921709U Cable frame molding device
05/08/2013CN202921708U Steel plate bender for orthopaedics
05/08/2013CN202921707U Busbar bender
05/08/2013CN202921706U Simple busbar bender
05/08/2013CN202921705U FPCB (Flexible Printed Circuit Board) punching machine controlled by using servo motor
05/08/2013CN202921704U Positive and negative 30-degree combined dedicated machine of inner container of forming freezer
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