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