| 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) |
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| 02/12/2014 | CN203426986U Multifunctional electric installation work bench |
| 02/12/2014 | CN203426261U Cooling detection die for automobile stabilizer bar |
| 02/12/2014 | CN203426213U Storage battery plate group tab shaper |
| 02/12/2014 | CN203426212U Hanging rack correction jig |
| 02/12/2014 | CN203426211U Structure component correcting device |
| 02/12/2014 | CN203426210U Floating and rolling mechanism for mobile device in alignment device |
| 02/12/2014 | CN203426209U V-shaped block floating device of alignment device |
| 02/12/2014 | CN203426208U Rolling driving device for mobile carrying trolley of alignment device |
| 02/12/2014 | CN203426207U Rotary rolling-over device of alignment device |
| 02/12/2014 | CN203426206U Mobile platform rolling driving device of alignment device |
| 02/12/2014 | CN203426205U Platform for correcting frame welding piece of exercise bicycle |
| 02/12/2014 | CN203426204U Dragging device for straightener |
| 02/12/2014 | CN203426199U Straightening, measuring and control system for oil pumping rod |
| 02/12/2014 | CN103567312A Turnover device and straightener of heavy shaft part |
| 02/12/2014 | CN103567260A Pipe opening circle checking and circle shaping device for seamless steel pipe |
| 02/12/2014 | CN103567259A Combined large-diameter and thin-shell cylinder roundness adjusting support, manufacturing method and application |
| 02/12/2014 | CN103567258A Correcting device for cross welded element and correcting technique for cross welded element |
| 02/12/2014 | CN103567251A Novel planetary pipe rolling machine |
| 02/06/2014 | WO2014019000A1 Straightening roller unit |
| 02/05/2014 | CN203418031U Pure iron shearing device with matched conveying mechanism |
| 02/05/2014 | CN203417962U Steel pipe roundness correction device for bridge |
| 02/05/2014 | CN203417961U 校直机构 Straightening agency |
| 02/05/2014 | CN103551427A Hydraulic drill pipe straightener |
| 02/05/2014 | CN103551426A Straightener |
| 02/05/2014 | CN103551425A Deformation correcting method of circumferential weld of thin-wall titanium alloy welding casing |
| 02/05/2014 | CN103551424A Double-bulb flat steel side bend straightening mechanism |
| 01/29/2014 | CN203409102U Core iron cold shaping lower mold |
| 01/29/2014 | CN203409036U Valve plate and rod inspection machine |
| 01/29/2014 | CN203409032U Precise lower supporting leveller |
| 01/29/2014 | CN103537579A Discharging device and pipe fitting receiving and feeding device |
| 01/29/2014 | CN103537575A Machining device for integrating cutting, moving and pipe-bending |
| 01/29/2014 | CN103537557A Crystallizer copper pipe outer mold |
| 01/29/2014 | CN103537517A Torsion device for tension-torsion straightening machine |
| 01/29/2014 | CN103537516A Door and window flattening mechanism |
| 01/29/2014 | CN103537515A Shaping tool |
| 01/29/2014 | CN103537514A H-shaped steel correcting device and using method |
| 01/29/2014 | CN102513410B Radial runout measuring method for straightening machine long axis workpiece, and device thereof |
| 01/28/2014 | US8635898 Spinning method for forming a diameter reduced portion |
| 01/28/2014 | US8635896 Assembly for assisting the removal from storage and transfer of wire |
| 01/22/2014 | CN203401023U Steel pipe protection device |
| 01/22/2014 | CN203400960U Multifunctional hydraulic correction device |
| 01/22/2014 | CN203400959U Movable straightening machine for section steel |
| 01/22/2014 | CN103534048A Method for the roller-straightening of crankshafts |
| 01/22/2014 | CN103521617A Mold structure for adjusting air-conditioner fin radians |
| 01/22/2014 | CN103521561A Metal pipeline straightening device |
| 01/22/2014 | CN103521560A Double-ball flat steel vertical bending straightening mechanism |
| 01/22/2014 | CN103521559A Correcting device and method for hands of piano players |
| 01/22/2014 | CN103521558A Device and method for adjusting twist of chassis with tank body of railway tank car |
| 01/22/2014 | CN103521557A Arc-heating shape correction method for part of long-cylinder thin-wall structure |
| 01/22/2014 | CN103521556A Method for flame straightening of cross-shaped steel welding deformation |
| 01/22/2014 | CN102527776B 张力矫直机 Tension leveler |
| 01/15/2014 | CN203391333U Hook tail frame bending and reshaping hydraulic machine |
| 01/15/2014 | CN203390084U Water cooling mechanism for magnetic-ring shaping device |
| 01/15/2014 | CN203390010U Gland casing inspection machine |
| 01/15/2014 | CN203390009U H-shaped steel flange plate leveling device for press |
| 01/15/2014 | CN203390008U Efficient vertical steel pipe straightener structure |
| 01/15/2014 | CN203390007U Efficient steel pipe straightening device |
| 01/15/2014 | CN203390006U Full-automatic horizontal straightening machine for round screw rod |
| 01/15/2014 | CN203390005U Device for heat treatment and straightening of thin-wall titanium tubular product |
| 01/15/2014 | CN203390004U Eccentric shaft correcting tool |
| 01/15/2014 | CN203390003U Correction device for cross weldments |
| 01/15/2014 | CN103506501A Cooling device of steel pipe straightener |
| 01/15/2014 | CN103506437A Round steel ring integrating chuck applied to steel plate roll round machine |
| 01/15/2014 | CN103506436A Tensioning regulating mechanism of steel pipe straightener |
| 01/08/2014 | CN203384342U Straightening machine reducer shell body supporting and reinforcing structure |
| 01/08/2014 | CN203380272U Gold/silver hollow bracelet forming machine |
| 01/08/2014 | CN203380230U Flange inner circle setting equipment |
| 01/08/2014 | CN203380229U Heavy rim circle-propping machine |
| 01/08/2014 | CN203380228U Inner support device for production of pressure steel pipe |
| 01/08/2014 | CN203380227U H-shaped steel flange plate straightening machine |
| 01/08/2014 | CN203380226U Straightening device of split universal joint pin entire shaft of heavy truck |
| 01/08/2014 | CN203380225U Molded line expansion block assembly for shaping flame tube casing of combustion gas turbine |
| 01/08/2014 | CN103495668A Feeding and discharging device of pipe straightener |
| 01/08/2014 | CN103495623A Reshaping part for wire hardware pressing connecting tube |
| 01/01/2014 | CN203370876U Simple correcting device for elliptical ring pieces |
| 01/01/2014 | CN203370875U Turnover mechanism with fulcrum adjustable |
| 01/01/2014 | CN203370874U Three-dimensional full-automatic trolley for workpiece straightening machine |
| 01/01/2014 | CN203370873U Roller replacing device of steel tube straightening machine |
| 01/01/2014 | CN203370872U Round roller correcting device |
| 01/01/2014 | CN203370868U groove reel locking device of straightening roll of vertical composite straightening machine |
| 01/01/2014 | CN103480702A Work piece shape adjusting device and shape adjusting method |
| 01/01/2014 | CN103480701A Correcting device for gear shaft in vehicle steering system |
| 01/01/2014 | CN103480700A Fully automatic workpiece straightening device |
| 01/01/2014 | CN103480699A Cross-wedge rolling multi-step shaft part heat straightening machine |
| 01/01/2014 | CN103480698A Straightening device |
| 01/01/2014 | CN103480697A Angle conversion device |
| 12/31/2013 | US8616040 Method of forming a drug-eluting medical device |
| 12/25/2013 | EP2676747A1 Method for correcting pipe end of seamless pipe formed from high-cr stainless steel |
| 12/25/2013 | EP2676746A1 Method for straightening |
| 12/25/2013 | CN203356378U Sizing die for machining 60-degree elbow |
| 12/25/2013 | CN203356275U Device for detecting and correcting shaft curvature |
| 12/25/2013 | CN203356274U Rectangular steel pipe straightening machine |
| 12/25/2013 | CN203356273U Steel channel straightening roller type structure |
| 12/25/2013 | CN203356272U Roving frame flyer and spindle blade straightening tool |
| 12/25/2013 | CN203356271U Arc rod member correcting device |
| 12/25/2013 | CN203356270U Sizing die |
| 12/25/2013 | CN203356263U Dustproof supporting roller |
| 12/25/2013 | CN203356261U Electric shaping machine |
| 12/25/2013 | CN103464535A Correcting die for rear triangular frames in bicycles |
| 12/25/2013 | CN103464534A Correcting die for bicycle triangular frames |