Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
04/2010
04/14/2010CN101695203A Automatic composition manufacture method of electric heating tube
04/14/2010CN101693275A Crab claw type all-steel strip packaging machine
04/14/2010CN101693268A Portable tube bending machine
04/14/2010CN101693267A Lock ring rolling machine
04/13/2010US7694543 Folding system
04/08/2010US20100086803 Hot-formed profile
04/07/2010CN201436149U Pipe clamping device
04/07/2010CN201436096U Channel steel bending mold
04/07/2010CN1984730B A device and a method for shaping and quenching a beam
04/01/2010DE10205789B4 Biegekopf Bending head
03/2010
03/31/2010CN201432055Y Pipe bending die
03/31/2010CN201432053Y Bent pipe mould
03/31/2010CN201432028Y USB square casing bending adjusting structure
03/31/2010CN201432027Y Cooling water pipe bending mould for cooling wall of blast furnace
03/31/2010CN201432026Y Aluminum profile arc bending device
03/31/2010CN101687241A Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion
03/31/2010CN101683671A Improved lateral adjustable mechanism for cold-bending machine
03/25/2010US20100071437 Calibration tool for fabricating disk springs
03/25/2010DE102008047542A1 Rohrbiegemaschine Tube Bending Machine
03/24/2010EP2165780A1 Metallic pipe bending apparatus, and method for manufacturing a metallic pipe having a bent portion
03/24/2010CN201427496Y Front shaft blank body for vehicle
03/24/2010CN201427154Y Supporting device used for producing hot-pressing elbow
03/24/2010CN201427153Y Teaching-programming three-dimensional numerical-controlled tube-bending machine
03/24/2010CN101678864A Car-body reinforcing member, front side member, and car-body side structure
03/24/2010CN101678426A Device and method for bending pipes
03/24/2010CN101678425A Manufacturing method, manufacturing apparatus and continuous manufacturing apparatus for bent products
03/17/2010EP2163323A2 Pipe bending machine
03/17/2010CN201423531Y improved bending machine
03/17/2010CN201423401Y Multi-station numerical control pipe bender with the function of boosting rocker arm
03/17/2010CN101670393A Method for realizing bending two arcs of curved pipe and device thereof
03/11/2010WO2010025883A2 Method and bending tool for bending pipes over a mandrel, and beading tool
03/11/2010DE102008045872A1 Verfahren und Biegewerkzeug zum Biegen von Rohren über einen Biegedorn sowie Sickenwerkzeug Procedures and bending tool for bending pipes over a mandrel and Beading Tool
03/10/2010CN201419198Y Crucible stainless steel forming rod templatetemplate
03/10/2010CN201419197Y Roller support
03/10/2010CN101664778A Bending module of strip bar of motor and assembly method thereof
03/10/2010CN101664777A Processing device of thin-diameter thin-wall metal elbow
03/10/2010CN101664776A Method for bending large-diameter arc pipe in site and large-diameter arc pipe fixing device
03/09/2010US7673492 Tool to aide in the bending of rebar (reinforced steel bars) on construction site
03/04/2010DE19642930C5 Vorrichtung zum Biegen oder Krümmen von Hohlprofilleisten Device for bending hollow profile strips, or warp
03/04/2010DE102009003950A1 Biegevorrichtung und Verfahren zum Biegen eines Metallgegenstands The bending apparatus and method for bending a metal article
03/03/2010CN101658882A Autodumper rectangular hollow section longitudinal beam bending method and device therefor
03/03/2010CN101658881A Automobile luggage-rack rod bending machine
02/2010
02/17/2010CN201404977Y Strengthening device for pipe bender
02/17/2010CN201404976Y Tube bender
02/17/2010CN201404975Y Angle opening and closing machine for angle steel
02/17/2010CN101648234A Hot bending process for bending shell
02/16/2010US7661281 Method and device for shaping an orthodontic archwire
02/11/2010WO2010016575A1 Pressing device for bending operation
02/11/2010WO2009126677A3 Multi-directionally swept beam, roll former, and method
02/11/2010DE102006029637B4 Verfahren und Vorrichtung zum Biegen eines zylinderförmigen Werkstücks Method and apparatus for bending a cylindrical workpiece
02/10/2010CN201399532Y 250T frame bending machine cover die
02/10/2010CN201399515Y Flanging mechanism of duct hydraulic elbow forming machine
02/10/2010CN201399514Y Upper die of 180 degrees small R half-shell elbow forming die
02/10/2010CN201399513Y Inner supporting type extension rod mechanism for pipe bending equipment
02/10/2010CN201399512Y Pipe bender
02/09/2010US7658090 Grid bending machine
02/04/2010DE102008035164A1 Pipe bending tool for use during piping of e.g. plants, has lever arranged in base, bending tap and retaining element arranged at lever, and guiding element comprising spiral recess for partially retaining pipe
02/03/2010EP2149409A1 Manufacturing method, manufacturing apparatus and continuous manufacturing apparatus for bent products
02/03/2010CN201394614Y Bending mould
02/03/2010CN101637791A Pipe bender
01/2010
01/28/2010DE102006050687B4 Verfahren zur Messung und/oder Korrektur der Werkstückform nach dem Umformen durch Biegen Method for measuring and / or correcting the work shape after forming by bending
01/28/2010DE102006029749B4 Anordnung der Biege- und Pressräder-Sätze einer Rohrbiegemaschine Arrangement of the bending and press wheels sets a pipe bending machine
01/28/2010DE10115047B4 Verfahren und Vorrichtung zum Herstellen gebogener Federbandabschnitte Method and apparatus for producing curved spring band portions
01/27/2010EP2147609A1 Method for manufacturing semi-finished products adapted to form levers, particularly for sports shoes, and levers obtained with the method
01/27/2010EP2146810A1 Device and method for bending pipes
01/27/2010CN201389594Y Indenter locking device
01/27/2010CN201389584Y Simple hand bender
01/27/2010CN201389583Y Bending device of metal spacer bending machine
01/27/2010CN101633013A Hand suppressing machine
01/27/2010CN100584522C Cold forming process of solid stabilizing rod
01/20/2010EP2144720A1 Method and device for profile bending
01/20/2010CN201385068Y Rolling forming device
01/20/2010CN201385067Y Side bending clamping fixture for section steel
01/20/2010CN101628305A Special pipe bender of chain frame
01/20/2010CN100581674C Pipe bender
01/19/2010US7647800 Shot, devices, and installations for ultrasonic peening, and parts treated thereby
01/13/2010EP2143621A1 Car-body reinforcing member, front side member, and car-body side structure
01/13/2010EP2142319A2 Apparatus for bending and stretching sections made of high- strength material, in particular iron or steel vehicular bumpers, and related method for bending and stretching said sections
01/13/2010CN201380226Y Roller mechanism of high wave-height profile steel continuous roll type cold roll forming machine
01/13/2010CN201380225Y Roller mechanism of continuous roll type cold roll forming machine
01/13/2010CN201380224Y Device for applying programmable logic controller to tube bender
01/13/2010CN201380223Y Simple tube bending machine
01/13/2010CN201380222Y Full-automation electrical heating tube compound bending molding device
01/13/2010CN101623725A Overturnable punching machine used for draw bender
01/13/2010CN101623724A Processing method for cold bending pipes by medium frequency heating
01/07/2010US20100000287 Multi-mode hammering machine
01/07/2010DE102008031276A1 Pipe bending tool, has circumferential groove provided in sections in circumferential outline of bending roller and accomodating thickened wrinkle smoother guide which is formed in curved manner
01/06/2010CN201376018Y Bus vertical bending machine
01/06/2010CN100577318C Method for aligning cold roller
01/05/2010US7640780 Ram retraction selection
12/2009
12/30/2009WO2009157641A1 Automatic bending device for rebars
12/30/2009EP2138248A1 Bending method for cone-shaped pipes
12/30/2009CN201371201Y Bending die of channel steel
12/30/2009CN201371184Y Forming machine of inserting strip of insulating barrel
12/30/2009CN201371183Y Automobile twisted bar forming machine
12/30/2009CN101616758A Apparatus and method for press-bending tube material
12/30/2009CN101616757A Bending device and bending method
12/30/2009CN100574918C Top pulling device in pipe bender
12/24/2009US20090315213 Method for producing twin tank rails for two-wheeled vehicle
12/23/2009CN201366459Y Pipe bender for machining arc-shaped pipeline
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