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 3 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
Patents for B21D 3 - Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts (4,094)
09/2012
09/12/2012CN202427763U Deformation correction frame for flange plates of steel crane beam
09/12/2012CN202427762U Shape steel flame straightener
09/12/2012CN202427761U Shape correcting equipment of thin and long stainless steel seamless steel tube
09/12/2012CN102658312A Shape-righting butt-joint machine
09/12/2012CN102658311A Shaping clamp for shaft
09/12/2012CN102658310A Correction equipment for liquid collecting pipe of air conditioning condenser
09/12/2012CN101439467B Metal bar section roll milling and processing equipment, and network control system thereof
09/05/2012CN202411372U Hydraulic straightener for aluminum alloy continuous casting machine
09/05/2012CN202411251U Tube expander
09/05/2012CN202411209U Elbow reshaping mould made of steel plates
09/05/2012CN202411161U Pliers press with single cylinder
09/05/2012CN202411160U Hydraulic straightener of spray gun for smelting furnace
09/05/2012CN202411159U Steel pipe straightening machine
09/05/2012CN202411158U straightener for short steel tubes of scaffold
09/05/2012CN202411157U Light shaft calibrator
09/05/2012CN202411156U Novel straightening device for mandrel
09/05/2012CN202411155U Straightening roll device for H-shaped steel flange plate straightening machine
09/05/2012CN202411154U Stainless steel coil pipe straightening machine
09/05/2012CN202411153U Section steel straightener
09/05/2012CN202411152U Disposable air cylinder valve seat leveling device
09/05/2012CN202411148U Simple leveler
09/05/2012CN102653054A Straightening method and straightening device of short bar stock
09/05/2012CN102179427B Large-diameter thick-wall tube dual-roller calibrating tumbling mill
09/05/2012CN102151720B Control system of automatic straightener for linear guide rails
09/05/2012CN102029503B Method for forming right cone stainless steel tank
09/05/2012CN101448593B Method of machining the bearing seats of the main and rod bearings of crankshafts
09/05/2012CN101437973B Martensitic stainless seamless steel pipe for oil well pipe, and method for producing the same
08/2012
08/29/2012CN202398715U Side wall trimming and shaping die for producing automobile body stamping parts
08/29/2012CN202398702U Inner diameter shaping mould for tungsten alloy ring
08/29/2012CN202398664U Rapid shaping mechanism
08/29/2012CN202398663U Clamp ring diameter adjusting machine
08/28/2012US8250894 Releasing mechanism and leveling apparatus
08/23/2012WO2012111307A1 Method for correcting pipe end of seamless pipe formed from high-cr stainless steel
08/23/2012WO2012111291A1 Method for straightening
08/23/2012WO2012110340A1 Method and device for the automated straightening of elongate material
08/22/2012CN202387787U Electric control device of hydraulic straightening machine of bogie section steel
08/22/2012CN202387786U Corrector for sectional material
08/22/2012CN202387785U Orthopedic device for bending of guide pipe
08/22/2012CN202387784U Horizontal pressure straightening machine
08/22/2012CN102641918A Horizontal type bending machine used for forming annular piece
08/22/2012CN102641917A Round setting technique for pipe end of large-size pipe fitting
08/22/2012CN102641916A Four-point-bending over-bending straightening process method for large shaft tube parts
08/16/2012DE102011004167A1 Verfahren und Vorrichtung zum automatisierten Richten von langgestrecktem Material Method and apparatus for automatically directing elongated material
08/15/2012CN202377422U Vertical lifting floating conveying mechanism of bar straightening machine
08/15/2012CN202377318U Simple steel pipe straightening machine
08/15/2012CN202377317U Outlet material-receiving roll way structure of cross roll straightening machine
08/15/2012CN202377316U Bar straightening machine pressing mechanism
08/15/2012CN202377315U Metal material processing and straightening device
08/15/2012CN202377314U Blank straightening tool for titanium alloy long pole screw
08/15/2012CN202377313U Device for calibrating reinforcing rib
08/15/2012CN202377312U Embedded split C-shaped frame for bar straightening machine
08/15/2012CN202377311U Bent bar swinging scattering mechanism with multiple connecting rods
08/15/2012CN202377310U Gantry-type double-oil cylinder hydraulic shape modification machine
08/15/2012CN102632113A On-line red steel elbow straightener
08/15/2012CN102078901B Protective casing for guide cylinder of cold-drawing steel tube straightener and manufacturing method thereof
08/09/2012US20120198907 Post straightening apparatus and method
08/08/2012EP2483007A1 Repairing compressor blades by cold compacting
08/08/2012CN202367074U Mold core for shaping forged doorframe flange
08/08/2012CN202367009U Old bucket repairing device
08/08/2012CN202367008U Clamping fixture for correcting warping of welded profile steel
08/08/2012CN202367007U Device for correcting torsion resistance of linear guide rail
08/08/2012CN202367006U Section steel rolling and straightening machine
08/08/2012CN202367005U Oil erasing device for cross roll tubing straightener with assistant straightening function
08/08/2012CN202367004U Device for flattening outer barrel of solar water heater
08/08/2012CN202367003U Exhaust pipe shaping device of air conditioner outdoor machine
08/08/2012CN202367002U Anchorage beam finisher
08/08/2012CN202367001U Three-dimensional numerical control straightening device
08/08/2012CN101941028B Method for correcting spatially-downwarped steel beam
08/08/2012CN101227987B Method and apparatus for forming a reinforcing bead in a container end closure
08/02/2012WO2012100738A1 Straightener having stretching capabilities and lower driving mixed pressure rolls
08/02/2012WO2012100737A1 Steel reinforcing bar straightening method and straightener having stretching capabilities and pressure rolls
08/02/2012WO2012100735A1 Steel reinforcing bar straightening method and straightener having stretching capabilities and fully-driven pressure rolls
08/01/2012CN202356467U Pipe shaping device
08/01/2012CN202356466U Steel tube shaping device
08/01/2012CN202356465U Elbow pipe straightening device
08/01/2012CN202356464U Arc-shaped steel pipe correcting device
08/01/2012CN202356463U Straightening machine with hydraulic spring loop
08/01/2012CN202356462U Hydraulic control loop of straightener
08/01/2012CN202356461U Large thin-wall aluminum piece straightening tooling
08/01/2012CN102620654A Automatic detecting method of grating scale casing angle distortion and distortion correcting device
08/01/2012CN102615149A Device for shaping outer wall of barrel
08/01/2012CN102615148A Straightening machine
08/01/2012CN102615147A Splicing flange leveling device of wind driven generator tower cylinder
08/01/2012CN102151719B High-accuracy straightening machine for tantalum-niobium alloy pipe
07/2012
07/31/2012US8230597 Forming preforms and parts therefrom
07/26/2012WO2012099857A1 Post straightening apparatus and method
07/26/2012CA2824810A1 Post straightening apparatus and method
07/25/2012CN202343653U Cylindrical plate component mould-pressing roundness-calibrating machine
07/25/2012CN202343652U Broaching tool straightening device
07/25/2012CN202343651U Internal-combustion locomotive diesel water outlet branched pipe flange correcting tyre
07/25/2012CN202343650U Rail welded joint straightener
07/25/2012CN202343649U Shaft straightening device
07/25/2012CN202343648U Large-diameter barrel rounding tool
07/25/2012CN102601178A Tube diameter finishing device
07/25/2012CN102601177A Lifting rolling platform for straighteners
07/25/2012CN102601176A Correcting mechanism for T-shaped steel panel of bridge
07/25/2012CN102601175A Bar quenching straightener
07/25/2012CN102601174A Round billet quenching straightening machine
07/25/2012CN102601173A Welded conical steel tube correcting device
07/25/2012CN102601172A Connected roll forging steel fork shaper
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