| Patents for B21D 5 - Bending sheet metal along straight lines, e.g. to form simple curves (9,374) |
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| 08/25/2011 | US20110203407 Cam apparatus |
| 08/25/2011 | US20110203339 Apparatus and process for reducing profile variations in sheet metal stock |
| 08/25/2011 | DE102010009074A1 Schwenkbiegemaschine Folding Machine |
| 08/25/2011 | DE102010008894A1 Verfahren zum Anbiegen eines Bleches A method of bending of a plate |
| 08/24/2011 | EP2359948A1 Swing-folding machine |
| 08/24/2011 | EP2359947A1 Method for bending a metal sheet |
| 08/24/2011 | CN201940482U 折弯模具快调机构 Bending mold fast transfer mechanism |
| 08/24/2011 | CN201940472U Mold used for curve form of half-surrounded cable trough |
| 08/24/2011 | CN101934309B Heating roll-bending shaping method of metal sheet and device thereof |
| 08/24/2011 | CN101829710B Curled round one-time forming die |
| 08/23/2011 | US8001877 Tool holding system |
| 08/18/2011 | WO2011097665A1 Supporting device for a workpiece in a bending machine |
| 08/18/2011 | WO2010072857A8 Roller profiling machine |
| 08/18/2011 | US20110197646 Method for the Production of a Cold-Rolled Profile Having At Least One Thickened Profile Edge |
| 08/18/2011 | US20110197644 Profiling arrangement for the longitudinal shaping of a metal band or starting profile into a profile or tube |
| 08/17/2011 | CN201931252U 一种多功能太阳能集热器板芯连续压延生产线 A multi-functional solar collector plate core continuous rolling production line |
| 08/17/2011 | CN201931017U 一种转换器接插件的折弯冲压模具 One kind of converter connector bending stamping dies |
| 08/17/2011 | CN201930994U 骨架包边条端部变弧度弯曲装置 Skeleton edging strip ends becomes radian bending device |
| 08/17/2011 | CN201930993U 一种拍平机构 One kind of pat agencies |
| 08/17/2011 | CN102152439A Molding apparatus |
| 08/17/2011 | CN102151765A Bending machine |
| 08/17/2011 | CN102151725A Roll type forming machine |
| 08/17/2011 | CN102151724A Pattern design method of straight-seam welded pipe cage-type forming process |
| 08/17/2011 | CN102151723A Forming device for end arc of steel plate |
| 08/11/2011 | WO2011096442A1 Folding method and folding system using press brake |
| 08/11/2011 | US20110192886 Drum for washer and dryer |
| 08/10/2011 | EP2354006A1 Extendible structure |
| 08/10/2011 | EP2353743A1 Tool for bending metal sheets |
| 08/10/2011 | EP2352604A1 Apparatus for measuring angle of a bend |
| 08/10/2011 | EP1758694B1 Improvements in welding hollow flange members |
| 08/10/2011 | CN201921916U 无动力铜排折弯器 No power copper bender |
| 08/10/2011 | CN201921915U 一种矩形母线s型接头制作装置 One kind of rectangular bus s-joint production unit |
| 08/10/2011 | CN101823089B Bending and compression combination-type corrugated steel web formation device |
| 08/10/2011 | CN101648331B Welding technology of brass inner sleeve of hot galvanizing crust of explosion-proof fan |
| 08/04/2011 | WO2011094552A1 Unified rolling and bending process for large roller bearing cages |
| 08/04/2011 | WO2011092558A1 Device for locking tools on press brakes |
| 08/03/2011 | CN201913137U 专用钢管杆液压合缝机 Special steel rod hydraulic co Sewing |
| 08/03/2011 | CN201913136U 用于料带加工的液压折弯机 Hydraulic bending machine for strip processing |
| 08/03/2011 | CN102139450A Machine for manufacturing outer shell of disinfector |
| 08/03/2011 | CN102139331A Plate positioning device on bending machine |
| 08/03/2011 | CN102139298A Die for S-shaped bending of copper bars |
| 07/28/2011 | WO2011042579A4 System for supporting an evaporable getter or vacuum gauge |
| 07/28/2011 | US20110179845 Apparatus for producing a flat tube and method of producing a flat tube |
| 07/28/2011 | US20110179842 System for cold roll forming profiles having variable cross-sections |
| 07/27/2011 | EP2346627A2 Edge-bending press |
| 07/27/2011 | CN201906775U Automatic feeding bender |
| 07/27/2011 | CN201906763U Back material blocking beam of bending machine |
| 07/27/2011 | CN201906760U Driving device for hydraulic motor of upper roll of plate bending machine |
| 07/27/2011 | CN201906759U Bus bending device |
| 07/27/2011 | CN201906758U Bending jig of pneumatic board |
| 07/26/2011 | US7984633 Roll forming press |
| 07/21/2011 | WO2011086004A1 Method for producing a metal component |
| 07/21/2011 | WO2011085776A1 Device for rollforming-profiling and bowing sections of metal strip |
| 07/21/2011 | WO2011034752A3 Roll former with three-dimensional sweep unit and method |
| 07/21/2011 | US20110174868 Closed structure parts, method and press forming apparatus for manufacturing the same |
| 07/20/2011 | CN201900156U Cone forming machine |
| 07/20/2011 | CN201900155U Manual busbar bender |
| 07/20/2011 | CN102131623A Mold and method for manufacturing an automobile part partially covered in plastic |
| 07/20/2011 | CN102125942A Process for molding cold-bending welded special pipe with trapezoid cross section |
| 07/20/2011 | CN101806111B Processing technology of double-metal curtain-wall board |
| 07/20/2011 | CN101745572B Crossbeam cold-bending wire molding machine |
| 07/20/2011 | CN101722401B Process for manufacturing magnesium alloy wheel |
| 07/20/2011 | CN101700541B Toggle positioning mechanism for medium and small lapping machines |
| 07/20/2011 | CN101644921B Improved method for designing numerical control bending of plate |
| 07/20/2011 | CN101444888B Assembly machine for coil pipe duct |
| 07/20/2011 | CN101376946B Manufacturing method of straight welding petroleum casing pipe of steel for 110ksi steel grade |
| 07/20/2011 | CN101376943B Manufacturing method of straight welding petroleum casing pipe of steel for 80ksi steel grade |
| 07/20/2011 | CN101353766B Grooving corrosion resistant high strength steel for ERW soldering sleeve, sleeve and production method |
| 07/20/2011 | CN101337246B Box type sheet cold-bending forming structure |
| 07/20/2011 | CN101337244B Push structure of forming device lower knife |
| 07/20/2011 | CN101274491B Press |
| 07/19/2011 | US7980111 Bending tool |
| 07/19/2011 | CA2479420C Rotary apparatus with multiple guides and method of forming |
| 07/14/2011 | WO2011083925A2 Method and apparatus for manufacturing a corrugated steel pipe |
| 07/13/2011 | EP2342029A2 System for cold roll profiling profiles having variable cross-sections |
| 07/13/2011 | CN201895025U Plate rolling machine for pre-stressing corrugated pipe of road, railway and bridge |
| 07/13/2011 | CN201895024U Flat pressure machine |
| 07/13/2011 | CN101340988B Apparatus for manufacturing outer ring for coil protection |
| 07/13/2011 | CN101328559B Steel for low yield ratio petroleum case pipe, petroleum case pipe and manufacturing method thereof |
| 07/12/2011 | US7975521 Bending tool for a bending press |
| 07/07/2011 | WO2011080839A1 Molding apparatus |
| 07/07/2011 | US20110165431 Pressed product |
| 07/07/2011 | DE102005051368B4 Abkantpresse Press brake |
| 07/06/2011 | CN201889338U Metal plate bending device |
| 07/05/2011 | US7971463 Stir forming apparatus |
| 06/30/2011 | DE102009060212A1 Gerolltes Gleitlagerelement und Flachmaterialabschnitt und Verfahren zu seiner Herstellung Rolled plain bearing element and a flat section of material and process for its preparation |
| 06/29/2011 | EP2338765A1 Bodywork section or structure section for a vehicle and method for its production |
| 06/29/2011 | EP2338619A2 A sheet fabrication center and methods therefor of optimally fabricating worksheets |
| 06/29/2011 | CN201880800U Mold structure for preventing metal plate from being folded and scratched in bending processing by adopting large gaps |
| 06/29/2011 | CN201880763U Bending-molding device of round bead profile |
| 06/29/2011 | CN201880762U Plate rolling wrench |
| 06/28/2011 | US7966858 Bending tool for a bending press |
| 06/22/2011 | EP2334450A1 An electromechanical actuator for press brakes |
| 06/22/2011 | DE102009055028A1 Method for forming sheet metal sections, involves turning sheet metal section along bend line extending between two bending portions, where bend line is formed with specified deflection |
| 06/22/2011 | CN201871606U Bending mould of reinforcing rib plate of car door |
| 06/22/2011 | CN201871582U Stainless steel pipe manufacturing apparatus |
| 06/22/2011 | CN201871581U Roller-bending mould structure for avoiding product scratch in sheet-metal bending processing |
| 06/22/2011 | CN102105236A Cylinder forming device and cylinder forming method |
| 06/22/2011 | CN101534973B A kinematic system for clamping semifinished products by means of pressing for sheet metal shaping panelling machines |
| 06/22/2011 | CN101484254B Method and apparatus for utilizing bending machine mold layout |