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