| Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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| 04/27/2011 | CN201807637U Processing device for rolled tongue of water collecting plate |
| 04/27/2011 | CN102029503A Method for forming right cone stainless steel tank |
| 04/27/2011 | CN102029308A Workpiece forming device and workpiece forming process |
| 04/21/2011 | US20110088441 Bending angle detection device and plate bending method |
| 04/21/2011 | DE102009025301B4 Vorrichtung und Verfahren zur Verformung eines Blechs Apparatus and method for deformation of a metal sheet |
| 04/20/2011 | EP2311583A2 Method for measuring the thickness of a workpiece with a bending machine and such bending machine |
| 04/20/2011 | CN201799502U Lower roll transmission device of large-sized four-roll plate rolling machine |
| 04/20/2011 | CN201799501U Flexible roll-bending forming device based on machine vision |
| 04/20/2011 | CN201799500U High-efficiency plate reeling machine |
| 04/20/2011 | CN201799499U Efficient material-saving bending machine |
| 04/20/2011 | CN201799498U Three-roller bending machine for rolling manufacture of conical cylinders |
| 04/20/2011 | CN201799497U Plate bending machine with balance and tilting device |
| 04/20/2011 | CN201799496U Plate bending machine with universal fittings |
| 04/20/2011 | CN101596561B Three-roller plate roll with adjustable low roll center distance |
| 04/14/2011 | WO2011018061A8 Contact pin for use on illumination means and method for the production thereof |
| 04/14/2011 | DE102009049297B3 Verfahren und Vorrichtung zur komplexen Umformung eines Bleches mit Hilfe von Rotationskörpern Method and apparatus for complex forming of a metal sheet with the aid of bodies of revolution |
| 04/13/2011 | EP1609543B1 Plate bending machine |
| 04/13/2011 | CN201791857U Specially-shaped side plate material bending and positioning fixture |
| 04/13/2011 | CN201791836U Rotary crease-free plate bending female die |
| 04/13/2011 | CN201791803U Upper supporting frame of curve down three-roller coiling machine |
| 04/13/2011 | CN201791802U Arc line-lowering plate bending roll side brackets |
| 04/13/2011 | CN201791801U Side roll device for four-roll plate bending machine |
| 04/13/2011 | CN201791800U Roll center heating type roll bend forming device |
| 04/13/2011 | CN201791799U Internal mold for accurately molding P-shaped pipe |
| 04/13/2011 | CN201791798U Roller type copper bar bending device |
| 04/13/2011 | CN201791797U Roll bending mold for steel ladder step plate |
| 04/13/2011 | CN201791796U Corner protection forming machine for metal sheets |
| 04/13/2011 | CN201791795U Aluminum bus bar rapid bending bench |
| 04/13/2011 | CN201791794U Main pressure and compensatory pressure electronic adjustment system of common bender |
| 04/13/2011 | CN201791793U Curved honeycomb panel forming device |
| 04/13/2011 | CN201791792U Die machine for bending bridge diaphragms |
| 04/13/2011 | CN102015144A A pressing tool |
| 04/13/2011 | CN102015141A Supporting core for producing hollow profiled elements |
| 04/13/2011 | CN102009091A Novel transmission shaft of reduction box |
| 04/13/2011 | CN101412062B Triangle fixing mechanism of rotating bending drawframe |
| 04/12/2011 | CA2649635C Bending head |
| 04/07/2011 | WO2011041107A1 Ball-lock retainers and methods for controlling ball bounce in a ball-lock retainer |
| 04/07/2011 | WO2011040623A1 Bent member and method for manufacturing same |
| 04/07/2011 | WO2011039697A1 Press-bending machine |
| 04/07/2011 | US20110079067 Roofing Panel Hemming Tool |
| 04/07/2011 | DE102009037282B4 Werk zur Herstellung von Quetschfalten Plant creaser |
| 04/07/2011 | CA2772925A1 Curved parts and method for manufacturing the same |
| 04/06/2011 | EP2305395A1 Press working equipment and press working method |
| 04/06/2011 | EP2303538A1 Mold and method for manufacturing an automobile part partially covered in plastic |
| 04/06/2011 | EP2303067A1 Strip-like profile and method for producing said profile and pull-out guide with a profile of this type |
| 04/06/2011 | EP1393829B1 Metal sheet part bending order and bending die proposing device and proposing method |
| 04/06/2011 | CN201783545U Horizontal down-regulated three-roll bending machine |
| 04/06/2011 | CN201783544U Component bending device of plate bending machine |
| 04/06/2011 | CN201783543U Flat roll mechanism for welded pipe production |
| 04/06/2011 | CN201783542U Quick flat iron bending device |
| 04/06/2011 | CN102000984A Driving device for rotating table on six-axis numerical control frame-form hydraulic machine |
| 04/06/2011 | CN102000717A Segment difference forming die |
| 04/05/2011 | CA2604659C Push plate tool holder for press brakes |
| 04/05/2011 | CA2439664C Comb system for tool spacers |
| 03/30/2011 | EP2301686A1 Ball-lock retainer and method for holding a tool in the retainer |
| 03/30/2011 | EP2043795B1 Stop mechanism for a bending press |
| 03/30/2011 | CN201776349U Open/close angle mold |
| 03/30/2011 | CN201776323U Lead plate bending machine |
| 03/30/2011 | CN201776322U Film winding device of board film covering bending equipment |
| 03/30/2011 | CN201776321U Plate laminating bending device |
| 03/30/2011 | CN201776320U Connecting plate bending device |
| 03/30/2011 | CN101992246A Cold-pressed double-parabolic slab steel mould |
| 03/30/2011 | CN101992245A Lower die for press bending and tool using the same |
| 03/30/2011 | CN101992236A Tool for bending process of bending press |
| 03/24/2011 | WO2011034752A2 Roll former with three-dimensional sweep unit and method |
| 03/24/2011 | WO2011034203A1 Curved closed-section structural component and method for manufacturing same |
| 03/24/2011 | US20110067472 Roll Former With Three-Dimensional Sweep Unit |
| 03/24/2011 | CA2773034A1 Curvilineal closed structure parts and method for manufacturing the same |
| 03/23/2011 | EP2298464A1 Plate bending method and bending angle detection device |
| 03/23/2011 | EP2298463A1 Bending angle detection device and plate bending method |
| 03/23/2011 | CN201768783U Three-roller plate bending machine |
| 03/23/2011 | CN201768782U Bending structure of flanged plate |
| 03/23/2011 | CN201768781U Guide rail device for bending machine |
| 03/17/2011 | US20110061431 Plate bending method and bending angle detection device |
| 03/16/2011 | EP2295160A1 Clamping device for bending tools |
| 03/16/2011 | EP2293890A2 Multi-directionally swept beam, roll former, and method |
| 03/16/2011 | CN201760493U Adjustable arc mould device |
| 03/16/2011 | CN201760479U Round rod type bending device |
| 03/16/2011 | CN201760478U Easily-adjusted support for steel tube forming mold |
| 03/16/2011 | CN101985204A Workbench improved structure for six-axis numerical-control frame hydraulic machine |
| 03/16/2011 | CN101985141A Steel plate reeling machine |
| 03/16/2011 | CN101985140A Bending forming method and device for circular edge section |
| 03/16/2011 | CN101985131A Strip tail blending machine |
| 03/10/2011 | WO2011008180A3 A bending angle measurement mechanism for bending machines |
| 03/10/2011 | US20110059330 Method for precision bending of sheet of materials, slit sheets fabrication process |
| 03/10/2011 | US20110056014 Joint System For The Manufacturing Of A Shower Cubicle |
| 03/09/2011 | EP2292342A1 Bending tools for bending press |
| 03/09/2011 | EP2040862B1 Method and apparatus for detecting unsafe conditions |
| 03/09/2011 | CN101983794A Refrigerator door shell end bending die |
| 03/09/2011 | CN101983788A Multi-roller flexible roll formation calibrating device with adjustable roll angle |
| 03/08/2011 | US7901341 Bending apparatus, method thereof, and bending tool |
| 03/08/2011 | US7900543 Punch press, method of replacing punch and die for punch press, and punch system |
| 03/03/2011 | DE102009039939A1 Spanneinrichtung für Biegewerkzeuge Clamping device for bending tools |
| 03/03/2011 | DE102009037282A1 Tool for producing double counterlaid folds in folding roofs for e.g. plumber handcraft on construction site, has legs with slots for receiving sheet metal, where slots extend from base points of legs toward curved section |
| 03/02/2011 | EP2289642A1 Method and apparatus for controlling flare in roll-forming processes |
| 03/02/2011 | CN201752740U Molding die of bending steel plate |
| 03/02/2011 | CN201752728U Elbow pipe oil press |
| 03/01/2011 | US7895869 Diversion system and method |
| 02/24/2011 | WO2011002420A3 Sheet metal bending machine |
| 02/24/2011 | DE102009024344B4 Verfahren und Werkzeug zum Bördeln eines Werkstücks Method and tool for crimping a workpiece |