Patents
Sitemap › B21 - Mechanical metal-working without essentially removing material; Punching metal › B21D - Working or processing of sheet metal or metal tubes, rods or profiles without essentially removing material; Punching › B21D 7 - Bending rods, profiles, or tubes
Patents for B21D 7 - Bending rods, profiles, or tubes (6,195)
09/2012
09/19/2012CN202438579U Steel pipe hot-bending device of large steel pipe curved surface structure
09/19/2012CN102672016A Manufacturing method for U-shaped tubes with ultra-small bent radiuses
09/19/2012CN102166592B Device and method for bending pipe with sealed pipe end by using internally arranged tension rope
09/18/2012CA2678716C Apparatus and method for ram bending of tube material
09/13/2012US20120227496 Measuring Device
09/13/2012DE102011013441A1 Bending apparatus for bending long profile e.g. tube, has upper tool unit and/or lower tool unit whose pivot axis is synchronized with change of inclination in circular path is displaced about rotational axis
09/12/2012CN202427833U Bending mould of pipe bender
09/12/2012CN202427776U Roll bending device of battledore framework
09/12/2012CN202427775U Seamless steel tube top bending clamp head
09/12/2012CN202427774U Production line for manufacturing U-shaped pipe benders
09/12/2012CN202427773U Half round steel contour machining device
09/12/2012CN202427772U Device for bending small-caliber metal pipe fitting
09/12/2012CN102658317A Pipe bending equipment
09/12/2012CN102658316A Novel forging and bending mechanism
09/11/2012US8261454 Tubing manipulating appliances for use with nut driving tools
09/05/2012CN202411476U Safety protection and steel bending device for magnetic drill
09/05/2012CN202411275U Pipe fitting clamping mechanism
09/05/2012CN202411238U Automobile front axle forming bending mould
09/05/2012CN202411169U Pipe bender with small-size positioning device
09/05/2012CN202411168U Pipe bending machine
09/05/2012CN202411167U Pressure machine for double-head bolt
09/05/2012CN102652971A Device for bending straight pipe into circular pipe
08/2012
08/30/2012DE112010000452T5 Biegeverfahren Bending process
08/30/2012DE102009020666B4 Vorrichtung zum Biegen stangenförmiger Werkstücke Apparatus for bending rod-shaped workpieces
08/29/2012EP2490833A1 Method for producing a bent pipe comprising at least one desired curvature, a device suitable for carrying out such a method as well as a pipe produced by means of such a method
08/29/2012CN202406457U Electronic component caliper for component inserter
08/29/2012CN202398678U 180-degree bending device for tube panel with small curvature radius
08/29/2012CN202398677U Novel cable bridge arc production device
08/29/2012CN202398676U Profile steel push-bending machine
08/29/2012CN202398675U Chain ring hook production device
08/29/2012CN202398674U Novel angle steel bending vise
08/29/2012CN202398673U Novel metal tube bending device
08/29/2012CN101898211B On-line detection and compensation system applied to bend processing
08/29/2012CN101664777B Processing device of thin-diameter thin-wall metal elbow
08/29/2012CN101605619B Elbow material and production device and production method thereof
08/23/2012US20120214015 Hemmed Metal Panels, Hemming Apparatuses, and Hemming Methods
08/22/2012CN202387832U Bending mold for thin-walled copper tube
08/22/2012CN202387798U Steel pipe fastener special for cold bending of steel pipes
08/22/2012CN202387797U Positioning plate for cold bending of steel pipe
08/22/2012CN202387796U Angle steel cold bending device
08/22/2012CN202387795U Section bar bending machine
08/22/2012CN102641958A Stretch bending device
08/22/2012CN102641925A Modularization stretch bending clamping fixture for railway vehicle carline
08/22/2012CN102641924A Manufacturing device and method for bimetal composite hot bend
08/22/2012CN102009092B Device for quickly shaping racket frame of badminton racket
08/22/2012CN101961750B Large-size precise V-shaped bending adjustable mechanism
08/21/2012US8245555 Headrest frame and method
08/15/2012CN202377333U Gas heating device for bending steel pipe with thick wall
08/15/2012CN202377332U High-frequency heating device for moulding elbow pipe
08/15/2012CN202377331U Pipe bender with bending monitoring function
08/15/2012CN202377330U Middle-diameter thick-wall pipe bending device
08/15/2012CN202377329U Heat pipe bender with small caliber and small bending radius
08/15/2012CN202377328U Movable thermal elbow making machine
08/15/2012CN102632153A Flattening mould of handle of cutting machine
08/15/2012CN102632147A Secondary bending mould of control switch deflector rod of mowing machine
08/15/2012CN102632146A Bending mould for control switch deflector rod of lawn mower
08/15/2012CN102632121A Adjustable trolley of cold frame bending machine
08/15/2012CN102632120A Angle adjusting device for tube bending
08/15/2012CN102632119A Large-diameter thick-wall round steel pipe spatial bending manufacturing method and special detection jig frame thereof
08/15/2012CN102632118A Automatic bending device for heat pipe
08/15/2012CN102632117A Bending mechanism
08/09/2012US20120198907 Post straightening apparatus and method
08/09/2012DE102008047542B4 Rohrbiegemaschine Tube Bending Machine
08/08/2012CN202367087U Bending and chambering machine for air braking pipeline of track car
08/08/2012CN202367066U Bending mould structure of seamless circular pipe
08/08/2012CN202367063U Large pressing plate die for bending machine
08/08/2012CN202367044U V-shaped member bending die with inclined wedges
08/08/2012CN202367019U Sensing heating pipe bender cooling system
08/08/2012CN202367018U Pipe bending machine
08/08/2012CN202367017U Elbow pipe device
08/08/2012CN202367016U Automatic pipe bending device
08/08/2012CN102626748A Secondary bending die of protective frame for cutting machine
08/08/2012CN102626732A Lateral thrust clamping device of aluminum strip
08/08/2012CN102626731A Bend simmering method of non-normalizing steel pipe
08/08/2012CN102626730A Double-rack variable-curvature bending device and method for applying same
08/07/2012US8234904 Contact magazine loader for hand held crimper
08/07/2012US8234898 Bending assembly for extruded stock material
08/01/2012EP2480354A2 Roll former with three-dimensional sweep unit and method
08/01/2012CN202356508U Elbow pipe forming die
08/01/2012CN202356473U Aluminum strip butting device of hollow glass aluminum strip bending machine
08/01/2012CN202356472U Circle bending machine
08/01/2012CN102625736A Bent member, and device and method for manufacturing same
08/01/2012CN102615506A Piping machine
08/01/2012CN102615156A Method for bending metal pipe as well as equipment for implementing method
08/01/2012CN102615155A Special tool for bending pipes
08/01/2012CN102615154A Hinge pin shaft bending tool
07/2012
07/26/2012WO2012098995A1 Pipe bending apparatus
07/26/2012US20120186411 Automated surgical rod cutter and bender including a power-base, assembly for rod cutting, and assembly for rod bending
07/25/2012CN202344460U Hexagon spanner device of cold roll forming unit equipment
07/25/2012CN202343760U High-pressure elbow forming die
07/25/2012CN202343669U Steel pipe shaper
07/25/2012CN202343665U Novel pipe bender
07/25/2012CN202343664U Hydraulic cold bending machine
07/25/2012CN202343663U Eccentric three-roller bending machine
07/25/2012CN202343662U Bending machine
07/25/2012CN202343661U High-efficiency brake block steel backing chamfering device
07/25/2012CN202343660U Special bending machine for connecting copper bars of power distribution cabinet of locomotive
07/25/2012CN202343659U Device for manufacturing arc-shaped steel guardrail
07/25/2012CN202343658U Chair armrest molding device
07/25/2012CN202343657U Novel portable small-caliber cable tube bender
1 ... 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 ... 62