B21D 11 - Bending not restricted to forms of material mentioned in only one of groups , ,; Bending not provided for in groups; Twisting

Patents for B21D 11 - Bending not restricted to forms of material mentioned in only one of groups , ,; Bending not provided for in groups; Twisting (4,159)
12/2011
12/21/2011	CN102284578A 一种蛇管的成型装置 In a serpentine tube forming means
12/21/2011	CN102284577A 螺旋风管机上的防折装置 Anti-fold device spiral duct machine
12/21/2011	CN102284576A 无芯轴螺旋弯管机 No spiral mandrel bender
12/21/2011	CN101177236B 基于激光辅助加热的微器件弯曲成形方法及装置 Laser-based micro devices auxiliary heating method and apparatus for bending
12/15/2011	WO2011155798A2 Method of manufacturing a compound multiple curved surface molding plate
12/15/2011	US20110302982 Device for Forming Conical Sections
12/14/2011	CN202070624U Led灯弯脚装置 Led lights curved legs device
12/14/2011	CN102281961A 具有符合激光焊接要求的三棱形拐角的薄板构件、所属的薄板下料及用于制造和优化该薄板下料的方法 Sheet member having comply with the requirements of the three prism laser welded corners, under the sheet belongs to optimize materials and methods of making and sheet material for this
12/14/2011	CN101954396B U型钢板桩的辊式连续冷弯成型制造方法 Roll continuous manufacturing method of roll forming a U-shaped steel sheet piles
12/13/2011	US8074483 Two-piece can, method for manufacturing same, and steel sheet therefor
12/08/2011	WO2011150582A1 Continuous rolling type cold-bending forming method for stainless steel seal- water sheet
12/08/2011	US20110297269 Metal tube with porous metal liner
12/07/2011	CN202062017U 级进模卷圆抽芯机构 Progressive Die Rolling pulling mechanism
12/07/2011	CN202061967U 一种用于弯管机的避让型连体主夹机构和弯管机 Avoidance type Siamese main folder for bender bender institutions and
12/07/2011	CN202061966U 一种铜管定长机的升降机构 A brass given the lead plane of the lifting mechanism
12/07/2011	CN202061965U 镇流器底盖夹具 Bottom ballast fixtures
12/07/2011	CN202061964U 冷弯型材角部成型装置 Cold-formed profiles corners of the molding device
12/07/2011	CN202061963U 一种钢轨预弯装置 One kind of rail benders
12/07/2011	CN102266887A 一种形板式机械加载蠕变时效成形装置 A form of mechanical loading plate creep age forming device
12/07/2011	CN101704045B 一种预弯装置 One kind of bender
12/01/2011	US20110293959 Method for twisting hollow bars
11/2011
11/30/2011	EP2390021A1 Hollow member
11/30/2011	CN202058799U Automatic deflection device for lugs of batteries
11/30/2011	CN202052850U 一种折弯模具 One kind of bending mold
11/30/2011	CN202052829U 一种用于生产和测量带角度弹性零件的装置 A method for producing and measuring angled resilient means for parts
11/30/2011	CN202052828U 一种自动绕尾装置 An automatic winding tail unit
11/30/2011	CN202052827U 一种折弯机多机同步电液系统 One kind of bending machine electro-hydraulic multi-camera system
11/30/2011	CN202052826U 一种折弯机压力反馈控制系统 One kind of bender pressure feedback control system
11/30/2011	CN202052825U 多功能弧形构件压弯成型装置 Multifunction arc member bending forming device
11/29/2011	US8065902 Hemming apparatus
11/23/2011	CN202045276U Wrought-steel hooked-tail frame bending die
11/23/2011	CN202045264U Hook shadoof forming mould for track transportation equipment
11/23/2011	CN202045227U Three-dimensional curve roll-in forming device
11/23/2011	CN102248050A Equipment capable of realizing full-automatic loading for multiple pipe benders by single cutting machine
11/23/2011	CN102248049A Helical blade drawing device
11/23/2011	CN102248048A Laser-assisted incremental forming methods for rib thin-wall integrated metal workpiece
11/23/2011	CN101869936B Front carrier device for bending machine
11/22/2011	US8061175 Sheet-metal bending machine, preferentially hydro-powered machine, and a method of its operation
11/17/2011	WO2011141015A1 Bending machine for creating bends to the left and right
11/17/2011	WO2011081387A3 Sheet-material forming device and method
11/17/2011	DE102010016960A1 Verfahren zur Herstellung von Hohlprofilen mit einem Längsflansch A process for the production of hollow profiles with a longitudinal flange
11/16/2011	CN202042355U Automatic post-processing production equipment for coil
11/16/2011	CN202037239U Bender lower die anti-deflection device
11/16/2011	CN202037217U Processing tool for heavy-plate door frame of wind power tower
11/16/2011	CN102245324A Line-heating method reflecting forced deformation, and system thereof
11/16/2011	CN102240711A Three-dimensional bending, twisting and forming die based on multi-point control
11/16/2011	CN101833301B Backer detection system and control method of bending machine
11/09/2011	CN102233383A Multi-column regulation type pressing die and method for forming titanium alloy double-curvature plate by using same
11/09/2011	CN101954395B Continuous roll type cold-bending forming method for S-shaped corner pile
11/09/2011	CN101954394B Continuous roll cold bending forming method for stainless steel corrugated plates
11/09/2011	CN101433928B Thermoforming machine and method for bending workpiece thereof
11/03/2011	US20110265538 Systems, Devices and Methods for Multi-Dimensional Bending of an Elongate Member
11/02/2011	CN202021252U Lateral-pull discharge device of numerical control bending machine
11/02/2011	CN202021251U Casing ring profiling tooling for water turbine scroll casing
11/02/2011	CN202021250U Finished product sending out mechanism for spiral pipe bending machine
11/01/2011	US8047041 Method of reducing thickness of unbroken rolling stock
10/2011
10/27/2011	US20110259073 Hand seamer with replaceable blades
10/26/2011	EP2380676A1 Method for operating a bending machine with movable straightening unit
10/26/2011	EP2380675A2 Method for meandering plastic reforming of bent goods with over-bending
10/26/2011	EP2380674A2 Expandable bending head
10/26/2011	CN202015784U Simple die for bending machine
10/26/2011	CN102225440A Method for producing elastic parts with angles
10/19/2011	CN202010724U Bending control material sheet rebounding mechanism
10/19/2011	CN202010723U U-shaped bending mechanism
10/19/2011	CN202010714U Lead frame bending apparatus
10/19/2011	CN102218474A Molding mould and molding method of uncoupling rod of rail transit equipment
10/19/2011	CN102218463A Molding mould of side plate T-shaped rib of circular dry gas chamber and manufacturing method thereof
10/19/2011	CN102218462A Combined bending and forming process
10/18/2011	US8037734 Bottle can member, bottle, and thread forming device
10/18/2011	US8037730 Titanium stretch forming apparatus and method
10/13/2011	US20110247386 Gripping devices
10/12/2011	EP2374553A1 Plant for bending metal bars with automatic loading of the bars, and loading method used in said plant
10/11/2011	US8033155 Press die set for forming flange and flange forming method
10/11/2011	US8033151 Method and apparatus for reducing force needed to form a shape from a sheet metal
10/06/2011	WO2011087582A3 Method of peening metal heart valve stents
10/05/2011	EP2372035A1 Improvement in the production process of arch segments by the introduction of a new system for securing panels and moulding meshes that comprise it
10/05/2011	CN201997583U Bender
10/05/2011	CN201997582U Portable bending machine
10/05/2011	CN102205364A Pipe bender and avoidance type connected main clamp mechanism for same
10/05/2011	CN102205363A Flange bending device capable of continuously feeding
10/05/2011	CN102205362A Automatic pipe bender with mistake prevention function
10/05/2011	CN101698211B Double-shaft and variable-cross section roll forming machine
09/2011
09/29/2011	US20110232353 Sheet metal bending brake
09/28/2011	CN201988620U 换热盘管成型模及成型装置 Heat exchange coil molding and shaping device
09/28/2011	CN201988613U 一种全向变弧度异型材滚压弯型一体机 To change the curvature of a fully profiled roll bending machine type
09/28/2011	CN102198462A Spinning punch forming method for refrigerator door panel
09/28/2011	CN102198461A Production technology of spiral high-tooth finned tube
09/28/2011	CN101879543B Synchronous follow-up material-supporting device of numerical control bending machine
09/27/2011	US8024954 Method for making a cold-worked article
09/27/2011	US8024949 Apparatus for decelerating and temporarily accumulating hot rolled product
09/22/2011	WO2011115244A1 Molding method for plate-shaped workpiece, and molded article
09/22/2011	WO2011083925A3 Method and apparatus for manufacturing a corrugated steel pipe
09/22/2011	CA2793530A1 Molding method for plate-shaped workpiece, and molded article
09/14/2011	CN201969760U 折弯机的随动结构 Follower structure bender
09/14/2011	CN201969759U 长u弯管机 Long u bender
09/14/2011	CN201969758U 一种多缸数控折弯机的同步装置 One kind of multi-cylinder CNC bending machine synchronizing device
09/14/2011	CN201969757U 一种手动折弯机 A manual bending machine
09/14/2011	CN201969746U 一种长u弯管机的废品分拣部件 A long-u bender waste sorting unit
09/14/2011	CN102179446A Module for bending short edge
09/13/2011	CA2507382C Flanged ring and device adapted to form a flanged ring and methods

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