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)
01/2014
01/01/2014	CN103480709A Pulse electromagnetic device for assisting line heating
01/01/2014	CN103480708A Full-automatic lettering and bending equipment for internal hexagonal wrench
12/2013
12/27/2013	WO2013191323A1 Method for molding spherical storage container using aluminum thick plate
12/25/2013	CN203356405U Bend forming die
12/25/2013	CN203356400U Integrated adjustable pressing bending mould
12/25/2013	CN203356367U Structure bending 90 degrees of progressive die
12/25/2013	CN203356304U Lateral positioning device of bending machine
12/25/2013	CN203356303U Bending device for corrugated oil tank
12/25/2013	CN203356302U 霍尔元件成型装置 Hall element forming device
12/25/2013	CN203356301U Processing device for curve of arch rib tube of steel-tube arch bridge
12/25/2013	CN203356300U Bending shaping device for Hall element of cam shaft position sensor
12/25/2013	CN203356299U Round handle outer ring forming device of stirrer
12/25/2013	CN203356298U Arc surface bending tool
12/25/2013	CN103464551A Novel spiral disk-type pipe bending machine
12/25/2013	CN102225440B Method for producing elastic parts with angles
12/24/2013	US8613819 Method for producing quenched components consisting of sheet steel
12/18/2013	CN203343242U Shearing butt welding centering device for cold bend section steel production line
12/18/2013	CN203343241U Hand-operated spiral tube forming device
12/18/2013	CN203343240U Automatic forming machine of lifting handle
12/18/2013	CN203343239U Automatic support forming machine
12/18/2013	CN203343211U Spiral welded pipe molding cornerite display instrument
12/18/2013	CN203343206U Production unit for helical welded pipe with reinforcing ribs
12/18/2013	CN102357573B Double-rack three-dimensional variable section forming machine
12/17/2013	US8607603 Systems, devices and methods for multi-dimensional bending of an elongate member
12/11/2013	CN103433342A Bidirectional edge folding mechanism for sheet material
12/10/2013	US8601848 Bending device
12/10/2013	US8601847 Bending device
12/10/2013	US8601846 Fixed support for a metal sheet drawing machine
12/10/2013	CA2557546C Sheet material with bend controlling displacements and method for forming the same
12/04/2013	CN203316643U Hinge type bending jig
12/04/2013	CN203316587U Die device for automobile fuel tank bracket edge coiling process
12/04/2013	CN203316547U Pipe bender and chuck device thereof
12/04/2013	CN203316546U Ribbon bending equipment
12/04/2013	CN103418682A Bend forming mold
12/04/2013	CN103418653A Elastic strip forming machine
12/04/2013	CN103418652A Leg sleeve bending machine
12/04/2013	CN103418651A Small-sized bending device
11/2013
11/27/2013	CN203304354U Locating device
11/27/2013	CN203304353U Device for processing hoop used for plane
11/27/2013	CN203304352U Automatic tube winding machine with positioned end
11/27/2013	CN102513425B Method for bending large-diameter U-shaped pipe with helix angle
11/26/2013	US8590358 Apparatus for forming metal container comprising one or more devices that are electronically coordinated to perform operations of local and/or extensive deformation of metal containers
11/26/2013	US8590357 Metal manufacturing method, apparatus of the same and metal object
11/21/2013	WO2013171713A1 Method and apparatus for making stirrups
11/20/2013	CN203292343U Bending and binding machine
11/20/2013	CN203292260U Pile tip bending equipment for precast pile reinforcement cage
11/20/2013	CN203292259U One-time forming system of elastic strip forming machine
11/20/2013	CN203292258U Elastic strip forming machine
11/20/2013	CN203292257U Vertical bending machine
11/20/2013	CN103394832A Auxiliary mechanical arm for tubing workpiece reinforcing rib welding
11/20/2013	CN103394570A Bending machine mobile platform
11/20/2013	CN102463297B Die, device and method for forming heat exchange coil pipe
11/20/2013	CN102248050B Equipment capable of realizing full-automatic loading for multiple pipe benders by single cutting machine
11/13/2013	CN203281691U Novel sliding block used for bending machine
11/13/2013	CN203281690U 90-degree bending jig
11/13/2013	CN203281689U Bending machine
11/13/2013	CN203281688U Multi-seam arc metal net cold roll forming production line system
11/13/2013	CN203281687U Bending and stripping mechanism
11/06/2013	CN203265472U Norveco handbrake brake bar brake forming device
11/06/2013	CN203265395U Fast bending and forming reinforcing rib die
11/06/2013	CN203265343U Automatic spiral pipe moulding machine
11/06/2013	CN203265342U Non-central-spindle screw blade turn-knob machine
11/06/2013	CN203265341U Tri-head auger stem blade winding device
11/06/2013	CN203265340U Spiral bending device for thin-wall flat oval tube
11/06/2013	CN203265339U Pipe bender side mould device
11/06/2013	CN203265338U Servo pump driving device for electro-hydraulic synchronous numerical-control bending machine
11/06/2013	CN102527793B Steel rail switch twisting device
11/05/2013	US8573025 Hot stretch forming die having distortion-minimizing characteristics
11/05/2013	US8573019 Method and apparatus for the production of a bent part
10/2013
10/31/2013	US20130283876 Motorcycle frame rack
10/30/2013	CN203253786U Novel workpiece bending device
10/30/2013	CN103372589A Air pipe hoop pressing device
10/24/2013	US20130276502 Multi-Part Vehicle Extraction Method and Tool
10/23/2013	CN203245249U Stamping die for waist shape hole of automobile directional lock sleeve
10/23/2013	CN203245224U Auxiliary locating and adjusting device for bending pipe fitting
10/23/2013	CN203245223U Double-workbench bending linkage machine set
10/23/2013	CN203245222U Spiral pipe coiling machine
10/23/2013	CN103363259A Mounting base, mounting fundamental system and spiral cabin machine manufacturing plant unit
10/23/2013	CN103357724A Special aluminum profile integrated X axis drive unit for rear stop gauge of bender
10/23/2013	CN103357723A Method and device for correcting radian out-of-tolerance deformation of rolled piece
10/23/2013	CN103357722A Horizontal type pipe-bending machine of fin evaporator
10/23/2013	CN103357721A Occluding unit of bending machine, bending machine and spiral silo system
10/22/2013	US8561449 Bending apparatus for rod-shaped workpieces
10/22/2013	US8561448 Duct blank seam and apparatus for making a duct blank seam
10/22/2013	US8561447 Twisting device adapted to simultaneously twist a plurality of electric bar conductors for making a stator or rotor winding for an electric machine and an extractor assembly suitable for cooperating with said twisting device
10/16/2013	CN203235826U Anti-fracturing lateral bending die
10/16/2013	CN203235799U Rolling tool device for plate spring of small car
10/16/2013	CN203235798U Knife bending device of knife bending machine
10/16/2013	CN103350136A Method using standard die to processing any circular arc
10/16/2013	CN103350135A Method for machining any angle through standard mould
10/16/2013	CN103350134A Disc evaporator automatic winding device and method
10/16/2013	CN102281961B Sheet-metal component with a laser-weldable three-edged corner, associated sheet-metal blank and method for producing and optimizing the sheet-metal blank
10/15/2013	US8555694 Bending apparatus and bending machine
10/15/2013	US8555690 Plant for bending metallic flat elements such as panels, sheets, plates or similar, bending machine for such metallic flat elements and relative bending process
10/09/2013	CN203227714U 折弯机结构 Bending machine structure
10/09/2013	CN203227713U Bender dynamic compensation device
10/09/2013	CN203227712U Steel belt reinforced polyethylene spiral corrugated pipe steel belt bending roller
10/09/2013	CN103341538A Adjustable simple tool for hoister hopper manufacturing
10/09/2013	CN103341537A Cable tie rotary bending device
10/03/2013	WO2013145815A1 Spiral pipe extrusion method and spiral pipe extrusion machine

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