Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
12/2010
12/01/2010CN101898209A Method for bending eccentric bending guide rail for vehicle window
12/01/2010CN101579710B Bending forming method of railway van coupler yoke forge piece
12/01/2010CN101474651B Integrated pipe bender
11/2010
11/30/2010US7841222 Container end forming system
11/25/2010WO2010134496A1 Bending device
11/25/2010WO2010134495A1 Bending device
11/25/2010US20100294388 Elbow material, and production device and production method thereof
11/25/2010DE202010010106U1 Biegevorrichtung für Dachrinnenhaken Bending device for gutter hooks
11/25/2010DE102009020666A1 Bending device i.e. pipe bending machine, for bending bar-like workpieces i.e. pipes, has actuating units provided within spindle for transferring clamping element from normal position into clamping position and vice versa
11/25/2010DE102009003260A1 Method for bending pipe utilized in plate-type heat exchanger e.g. plate evaporator of household refrigerator, involves rotating workpiece carrier around axis of bending pin for bending tubing section around bending pin
11/25/2010DE102006055671B4 Vorrichtung zum Einspannen von Hohlprofilen Device for clamping hollow sections
11/25/2010CA2855049A1 Bending apparatus
11/25/2010CA2855047A1 Bending apparatus
11/25/2010CA2762540A1 Bending apparatus
11/25/2010CA2762532A1 Bending apparatus
11/24/2010CN201644585U Steel tube bending tool
11/24/2010CN201644584U Purline machine
11/24/2010CN201644583U Large-diameter circular steel cold bending device
11/24/2010CN201644582U Cage type tube bending machine
11/24/2010CN201644581U One-way pipe bending machine
11/24/2010CN201644580U Pipe bending device for instrumentation pipe construction
11/24/2010CN201644579U Nose device of pipe bender
11/24/2010CN201644578U Cold bending device bent and formed by large-diameter round steel
11/24/2010CN201644577U Vertical type pipe bender
11/24/2010CN201644576U Special-shaped annular forming die for metal bars
11/24/2010CN201644575U Pipe-tower type wind power generation tower doorframe cold bending molding device
11/24/2010CN201644574U Pipe bender with hole expanding function
11/24/2010CN201644571U Circle rolling device
11/24/2010CN101890446A Heat exchanger bending method and heat exchanger bending tool
11/24/2010CN101890445A Wedge device of bending machine
11/17/2010EP1301140B1 Bending machine for a medical device
11/17/2010CN201632548U Welded pipe bending and forming die
11/17/2010CN201632524U Long-arm elbow suspending and rotating device
11/17/2010CN201632523U Gear ring crimping device
11/17/2010CN201632522U Full-automatic small U-shaped pipe bending machine
11/17/2010CN201632521U Bending structure of three-dimensional stretch-bending machine
11/17/2010CN101885016A Pipe bending device and pipe material pressing and bending device
11/17/2010CN101885015A Specially-shaped annular molding die and molding method for metal bars
11/11/2010US20100281942 Method for bending pipes
11/11/2010US20100281937 Machine for continuously bending an elongated workpiece at predetermined radii
11/10/2010EP2248611A1 A machine for continuously bending an elongated workpiece at predetermined radii
11/10/2010EP2247396A2 Method to check and control a roller bending machine for continuously bending an elongated workpiece at variable curvature radii, and machine so controlled
11/10/2010CN201625698U Extension pipe of front straight pipe segment of elbow and extension pipe assembly of elbow having same
11/10/2010CN201625697U Metal section cold bender
11/10/2010CN201625696U Novel oil press for right-angle pipe clamps
11/10/2010CN201625695U Phi 351 steel pipe bending die
11/10/2010CN201625694U Angle steel circular arc hot bending tooling
11/10/2010CN201625693U Bending forming mould
11/10/2010CN201625692U Bending tool for cage ladder retainer
11/10/2010CN101879542A Machine for continuously bending an elongated workpiece at predetermined radii
11/10/2010CN101879541A Electric adjustable semicircular-pipe bender
11/10/2010CN101879540A Portable numerical control hydraulic tube and row bending machine
11/06/2010CA2703070A1 A machine for continuously bending an elongated workpiece at predetermined radii
11/04/2010US20100276902 Arm material and a method for its manufacture
11/04/2010DE202009007895U1 Biegemaschine Bending machine
11/03/2010CN201618805U Roller integrated non-indentation subsection lower die device
11/03/2010CN201618799U Cold bend mould
11/03/2010CN201618768U Tube bending device
11/03/2010CN201618767U U-shaped bolt bending machine
11/03/2010CN201618766U Electric pipe bender
11/03/2010CN1850432B Method for manufacturing rim-wire goggles frame
11/03/2010CN101875073A Die for performing loop forming on metal bar material and using method thereof
10/2010
10/27/2010EP2243568A1 Bending device
10/27/2010CN201613316U 一种冲床 One kind of punch
10/27/2010CN201613287U 弯管机前夹具 Bender before fixtures
10/27/2010CN201613286U 复杂型材张力绕弯成形装置 Complex-forming device profiles tension Raowan
10/27/2010CN201613285U 一种电气接地直角弯制作装置 An electrical grounding right angle making device
10/27/2010CN201613284U 一种弯管器 A tube bender is
10/27/2010CN101870248A Vehicle skylight frame and manufacturing method thereof
10/21/2010US20100263425 Bending Method Of Medical Suturing Needle
10/20/2010CN201609728U 一种弯管后部直管段加长管 A tube bender rear straight pipe extension tube
10/20/2010CN201609727U 气动油管弯曲工装 Pneumatic tubing bending tooling
10/20/2010CN101862800A Rotary machine head type wire bending equipment
10/20/2010CN101862773A Method for processing mouldless bent arc
10/20/2010CN101862772A Pigtail processing method for reformer
10/20/2010CN101862771A Bending device for automobile power reducing steering oil pipe
10/20/2010CN101862770A Column bender
10/14/2010WO2010117039A1 Bending device
10/14/2010WO2010117038A1 Bending device
10/14/2010WO2010117037A1 Bending device
10/14/2010WO2010116052A1 Bending machine for the production of bent profile sections, in particular for exchanger tubes
10/13/2010CN201603785U 弯管机滚轮机构 Bender roller mechanism
10/13/2010CN201603784U 一种旋转式弯管机 A rotary bender
10/13/2010CN201603783U 可调节式弯管机转臂 Adjustable jib bender
10/13/2010CN201603782U 手动弯管机构 Manual bending mechanism
10/13/2010CN201603781U 弯管机 Bender
10/13/2010CN101856683A Sectional material bending machine
10/13/2010CN101856682A Pipe bender
10/13/2010CN101856681A Ground cage type pipe bending machine
10/13/2010CN101518802B Stretch-bending forming die and forming method
10/13/2010CN101468366B Method and device for controlling flatness of steel material
10/13/2010CN101452293B Follow-up riding wheel measurement control method and special equipment thereof
10/07/2010US20100253066 Crimp-Type Coupling, Crimping Tool and Method of Crimping
10/07/2010DE102007008485B4 Rohrbiegemaschine mit vereinfachtem Loswechsel Pipe bending machine with simplified change overs
10/06/2010CN201596710U 圆杆折弯模具 Round rod bending mold
10/06/2010CN201596703U 一种型材卷弯机 One kind of profile bending machine
10/06/2010CN201596702U 弯管机 Bender
10/06/2010CN201596701U 一种弯管机 A tube bender
10/06/2010CN201596700U 一种便利式弯管器 A convenient type bender
10/06/2010CN201596699U 一种材料弯曲成形机床 A material bending machine
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