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)
05/2012
05/02/2012CN102430618A Square folding device and method for rectangular iron sheet tubes
05/02/2012CN102430617A Processing device for large fillets of metal plates
05/02/2012CN101979174B Machine vision-based flexible roll forming device and calibration method
04/2012
04/26/2012WO2012053450A1 Upper tool holder for press brake
04/26/2012WO2012053388A1 Upper tool holder for press brake
04/26/2012WO2012053004A1 A press brake apparatus with multiple chambers and a method for manufacturing metal plates with desired bends and shapes
04/26/2012WO2012052942A1 Device for fixing a tool to the cursor of a press-bending machine
04/26/2012US20120097080 Tree anchoring kit and a strap tensioner for use therewith
04/26/2012DE102010048795A1 Swing-folding machine for use in factory building construction, has upper flange clamping workpiece to be bent in end position, mechanically or hydraulically driven and upwardly and downwardly in parallel manner and guided at even speed
04/25/2012EP2442925A1 Method and device for process monitoring and process control during expansion of uoe pipes made of steel
04/25/2012EP2331273B1 Bending tool for a sheet bending press and method for the production thereof
04/25/2012CN202199630U 对称卷板机的下辊直联独立液压驱动机构 Symmetrical Bending under the roller Direct independent hydraulic drive mechanism
04/25/2012CN202199629U 一种金属缠绕垫片圆环的弯环机 Metal spiral wound gasket ring ring bending machine
04/25/2012CN202199628U 船用尾板压模机 Marine transom die machine
04/25/2012CN202199627U 随动跟踪托料装置 Servo tracking care feeding device
04/25/2012CN202199626U 扁钢弯折装置 Flat bending apparatus
04/25/2012CN202199625U 船用舾装件压模机 Marine Outfitting die machine
04/25/2012CN202199624U 折叠式外托架机构 Folding outside the bracket body
04/25/2012CN102423776A 一种搅拌车整体式挡泥板支撑制作方法 A monolithic mixer fender support production methods
04/25/2012CN101626850B 用于弯曲待形成为有缝管的板材的边缘带的方法和弯曲压力机 For bending pipe joints to be formed as the edges of the plate with the methods and bending presses
04/19/2012WO2012026677A3 Apparatus and method for manufacturing a swing-ring plate
04/19/2012DE102010016914A9 Biegeverfahren und Biegevorrichtung Bending processes and bending device
04/18/2012CN202192154U 可调式z形断差折弯模具 Z-off difference adjustable bending mold
04/18/2012CN202192135U 液压缸下置下顶拉式大型三辊卷板机 Hydraulic cylinders mounted under the top pull-down large-scale three-roll bending machine
04/18/2012CN202192134U Combined bending tool
04/18/2012CN202192133U Turn table for bending
04/18/2012CN102416416A 金属薄板弯折机 Sheet metal bending machine
04/18/2012CN101983788B 轧辊角度可调式多辊柔性辊弯成形校准装置 Roll angle adjustable multi-roll flexible roll forming calibration device
04/11/2012CN202185492U 一种预弯机下模位置调节驱动机构 One kind of pre-bending machine drive lower mold position adjusting mechanism
04/11/2012CN202185491U 手动折弯机 Manual bending machine
04/11/2012CN202185490U 预弯机整体焊接式机架 Pre-bending machine as a whole welded frame
04/11/2012CN102407260A 二次弯曲的滑块机构模具 Secondary curved slider body mold
04/11/2012CN102407254A 四辊卷板机 Four roller coiling machine
04/11/2012CN102407253A 活动胎具卷板机 Activities mold Bending
04/10/2012US8151615 Profiling machine
04/05/2012WO2012044181A1 Bending apparatuses, systems and methods
04/05/2012WO2012043924A1 Internal smooth tube having lock seam formed on outer circumference of steel pipe and manufacturing method and device thereof
04/04/2012EP2435195A2 Roll-forming installation and method
04/04/2012CN202180145U 一种梁类零件的回弹装置 Resilient means a girder type parts
04/04/2012CN202180135U 铁道车辆塞拉门铰链卷圆成型模具 Sierra railway vehicle door hinge roll round mold
04/04/2012CN202180117U 四辊折弯成型机 Four roll bending machine
04/04/2012CN202180116U 数控折弯机随动托料装置 CNC bending machine servo tray feeding device
04/04/2012CN102397922A 一种彩钢瓦打弯机 One kind of bent steel tile machine
04/04/2012CN102397921A 冲压机械的挠度补偿调整装置 Stamping machinery crowning adjustment device
04/04/2012CN102397920A 冲压机械 Stamping machinery
04/03/2012US8146398 Crust bending apparatus
03/2012
03/29/2012WO2012039882A2 Elevated temperature forming methods for metallic materials
03/29/2012WO2012037914A1 Method and device for shaping flat workpieces
03/29/2012US20120074720 Tubular beam with single center leg
03/29/2012DE102010041296A1 Vierwalzenbiegemaschine und Verfahren zum An- und Rundbiegen bzw.-walzen von Blechen Four-roll bending machine and method for coupling and bending round or roll-sheets
03/29/2012CA2810501A1 Elevated temperature forming methods for metallic materials
03/28/2012EP2433720A1 Four-roll bending machine and method for bending, round bending and rolling sheet
03/28/2012CN202174139U 多功能卷板机 Multifunction Bending
03/28/2012CN202174138U 薄铝板冷弯成型的变板型变宽度结构 Roll Forming thin aluminum plate type variable width variation structure
03/28/2012CN202174137U 薄铝板冷弯成型机的变宽调整机构 Thin aluminum roll forming machine is widened adjustment mechanism
03/28/2012CN202174136U 薄铝板冷弯成型用板式箱体结构 Roll Forming thin aluminum box structure with a plate
03/28/2012CN202174135U 一种板料预弯机构 Sheet Metal Preflex agency
03/22/2012WO2012034967A1 Device and method for producing at least partially closed hollow profiles with rotatable die halves and low cycle time
03/22/2012WO2012034966A1 Apparatus and method for producing at least partially closed hollow profiles with a short cycle time
03/22/2012US20120067098 Method for Forming High-Strength Steel into a C-shape
03/22/2012DE102010048589A1 Verfahren und Vorrichtung zum Formen flächiger Werkstücke Method and apparatus for forming flat workpieces
03/22/2012DE102010041127A1 Bending tool for bending stainless steel sheet for producing exterior walls of e.g. household appliance, has counter holder retaining metallic sheet, and surface made of high-strength plastic, where sheet is provided in region of surface
03/21/2012EP2431166A1 Control system for a hydraulic folding press
03/21/2012CN202169329U 弹性夹内斜楔式弯曲模 Elastic folder wedge bending modulus
03/21/2012CN202169317U 预弯、冲孔二合一模具 Pre-bending, punching combo mold
03/21/2012CN202169294U 用于制备定音鼓托圈的卷圆机 For the preparation of timpani trunnion ring rolling machine
03/21/2012CN102382995A Preparation process of intermediate alloy containing volatile element
03/21/2012CN102380528A Upper-roller device for downward adjusting plate-reeling machine
03/21/2012CN102380527A Lower roll driving mechanism of down-adjusting plate bending machine
03/21/2012CN102380526A Pneumatic guide rail guided male and female die bending device
03/21/2012CN102380525A Numerically controlled bending method of superlong and superhigh sheet metal part
03/15/2012WO2012032892A1 Press machine
03/15/2012DE102010037534A1 Vorrichtung und Verfahren zur Herstellung von zumindest teilweise geschlossenen Hohlprofilen mit drehbaren Gesenkhälften und geringer Taktzeit Apparatus and method for producing at least partially closed hollow profiles with rotary die halves and a low clock time
03/15/2012DE102010037533A1 Vorrichtung und Verfahren zur Herstellung zumindest teilweise geschlossener Hohlprofile mit geringer Taktzeit Apparatus and method for producing at least partially closed hollow profiles with minimum cycle time
03/14/2012CN202162281U 复合压平模具 Composite flatten die
03/14/2012CN202162242U 一种数控可调整卷圆直径的二辊卷板机 A digital variable volume adjustable circle diameter two-roll bending machine
03/14/2012CN202162241U 一种新型的二辊卷板机下辊升降机构 A new two-roll bending machine roll lifting mechanism under
03/14/2012CN202162240U 一种新型的多刀梁多刀模折弯机 A new multi-beam multi-die cutter knife bending machine
03/14/2012CN202162239U 洗碗机密封框折弯成形机 Dishwasher sealing frame bending forming machine
03/14/2012CN202162238U 一种钢板弯折专用工具 One kind of special tool steel bending
03/14/2012CN102371294A High-efficiency sheet rolling machine
03/14/2012CN102371293A Automatic plate bending machine
03/08/2012US20120055219 Apparatus and method for curving metal panels
03/08/2012DE102010050235A1 Device for bending connection contact of photovoltaic module from initial position to defined end position, comprises independently movable bending jaws attached to photovoltaic module
03/07/2012CN202155404U 一种用液压推动辊轴升降的二辊卷板机 A push rollers lift the two-roll bending machine hydraulic
03/07/2012CN202155403U 一种新型的薄板卷板机 A new sheet rolling machine
03/07/2012CN202155402U 一种机械对称式卷板机卷锥装置 A mechanical device symmetrical cone Bending roll
03/07/2012CN202155401U 一种新型的液压非对称式卷板机 A new hydraulic asymmetric Bending Machine
03/07/2012CN202155400U 一种圈圆机 One kind of circle round machine
03/07/2012CN202155399U Processing device for surface of aluminium character
03/07/2012CN102366787A Pressing part structure for bent plate of crane
03/07/2012CN102366786A Pressing female die structure for bent plate of crane
03/07/2012CN101920283B Circular pressing device of pressure-bearing solar water heater heat collection plate
03/01/2012WO2012026677A2 Apparatus and method for manufacturing a swing-ring plate
03/01/2012US20120047977 Apparatus and methods to increase the efficiency of roll-forming and leveling systems
03/01/2012DE102010035195A1 Profilbauteil und Verfahren zur Herstellung eines Profilbauteils Profile component and process for producing a profile component
02/2012
02/29/2012EP2422923A1 A luminous character enclosng machine
02/29/2012CN102365137A Sheet of material with bend-controlling structures and method
02/22/2012EP2419227A2 Bending press for sheet panels
02/22/2012EP1474624B1 Single seal with resilient member
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