| Patents for B21C 51 - Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses (2,438) |
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| 04/24/2013 | CN202893886U Numerically-controlled combined production line for sectional steels |
| 04/24/2013 | CN202893885U Detection tool for automobile fan support |
| 04/24/2013 | CN202893872U Acousto-optical communication system of copper plating production line |
| 04/24/2013 | CN103056197A Wire breaking alarm device for large wire drawing machine |
| 04/24/2013 | CN102357561B Deviation correction control method of photoelectric deviation correction control system on cold rolling production line |
| 04/24/2013 | CN102069111B Horizontal adaptive mechanical precision straightening device for linear bars and method therefor |
| 04/23/2013 | US8424359 Bending press with a loading device and method for its operation |
| 04/23/2013 | US8424351 Automated monitoring for clinching joints |
| 04/17/2013 | CN202877416U Annular machine platform with multi-loading tools |
| 04/17/2013 | CN202877410U Semi-automatic lock opening and locking leakage warning device |
| 04/17/2013 | CN202877403U Brake hose assembly joint riveting pressure device |
| 04/17/2013 | CN202877281U Length measuring device of folding beam |
| 04/17/2013 | CN202877280U Elastic sheet grading mould stamping simultaneous monitoring elastic device |
| 04/17/2013 | CN202877274U Hydraulic rectifying system for winding machines of finishing machines |
| 04/17/2013 | CN103042086A Method for lowering formation external pressure tonnage of bellows expansion joint by reducing sectional area of cylinder |
| 04/17/2013 | CN103042074A Detection jig and detection method for LED (light-emitting diode) display back plate punching hole |
| 04/17/2013 | CN103042072A Method for predicting hot-rolling coiling stress and inter-layer slippage based on spiral opening barrel shape |
| 04/17/2013 | CN101687599B Tracking device |
| 04/16/2013 | CA2679667C Method and apparatus for hot-rolling metal strip using near-infrared camera |
| 04/10/2013 | CN202869874U Distance marking and dotting device of sheet metal tensile sample |
| 04/10/2013 | CN202861266U Automatic wire bending and cutting device |
| 04/10/2013 | CN202861244U Full-automatic steel belt feed mechanism |
| 04/10/2013 | CN202861235U Precise punching machine full-automatic slab feeding device |
| 04/10/2013 | CN202861189U Edge combining mold |
| 04/10/2013 | CN202861091U Multi-station can making machine |
| 04/10/2013 | CN202861044U Three-jaw photoelectric eye of tubing machine |
| 04/10/2013 | CN103028640A Pipe bending machine and method for carrying out real-time detection on same |
| 04/04/2013 | WO2013046344A1 Printing device |
| 04/03/2013 | CN202845644U Pneumatic punching machine |
| 04/03/2013 | CN202845555U Fine-blanking machine workbench with pre-embedded sensors |
| 04/03/2013 | CN202845553U Fine blanking machine operating platform automatic mold locking, monitoring and controlling system |
| 04/03/2013 | CN202845537U Punching device |
| 04/03/2013 | CN103008489A Gravitation centering table of robot stamping automatic production line |
| 04/03/2013 | CN103008402A Method for straightening flame of large-deformation automobile drive axle housing |
| 04/03/2013 | CN103008389A Device for controlling automatic centering of cold-rolling strip steel uncoiler |
| 04/03/2013 | CN102371290B Online flaw detection process of pipeline forming and machining process |
| 03/27/2013 | EP2573509A1 Method for measuring flatness of sheet material and steel sheet production method utilizing said method |
| 03/27/2013 | CN202824451U Stamping production line robot automatic handling system |
| 03/27/2013 | CN202824446U Auxiliary laying-off sizing device |
| 03/27/2013 | CN202824251U Online inspection device for potential risk of breaking of steel wire for tire bead |
| 03/27/2013 | CN202824250U Automatic burr detection device for battery pole piece |
| 03/27/2013 | CN202824249U Detection device for good state or bad state of press die inner plate material approach switch |
| 03/27/2013 | CN202824248U Adjustable stamping accuracy test board |
| 03/27/2013 | CN102989840A Pressure calibrator for binding robot |
| 03/21/2013 | DE102008036275B4 Verfahren zum Vermessen von Profilen mit optischen Sensoren Method for measuring profiles with optical sensors |
| 03/20/2013 | CN202803992U Full-automatic disk type element cold pressing feeding and discharging device |
| 03/20/2013 | CN202803983U Automatic aligning device for loading steel coils |
| 03/20/2013 | CN202803961U Nut mounting and punching riveting device for pipe fitting |
| 03/20/2013 | CN202803919U Multi-station high-precision in-mould riveting cold stamping mould for ultrathin foreign materials |
| 03/20/2013 | CN202803828U Real-time wireless angle monitoring device of cold pipe bender |
| 03/20/2013 | CN202803827U Mould overlapping and delivery error prevention linkage device |
| 03/20/2013 | CN202803826U Angle offset preventing detection device of punching machine |
| 03/20/2013 | CN202803825U Automatic on-machine detection system for spinning resilience and molding surface of numerical control dieless spinning device |
| 03/20/2013 | CN102974679A Automatic identification strip cutting machine for tape measure |
| 03/20/2013 | CN102974658A Speed measurement guide wheel mechanism for vertical take-up machine |
| 03/19/2013 | CA2390054C Method for manufacturing continuous sucker rod |
| 03/14/2013 | WO2013035462A1 Extrusion press and control method for extrusion press |
| 03/14/2013 | WO2013034526A1 An apparatus for filtering out defects in metal wires |
| 03/14/2013 | US20130065193 Method for producing an orthodontic arch or retaining arch, device for performing said method, resulting orthodontic arch or retaining arch, and orthodontic appliance comprising same |
| 03/13/2013 | CN202779568U High-speed steel wire blanking machine |
| 03/13/2013 | CN202779552U Semiautomatic wire shaping machine |
| 03/13/2013 | CN202779546U Batch transportation mould protector |
| 03/13/2013 | CN202779412U Fault detection device for safety pin head mold |
| 03/13/2013 | CN202779275U Meter-counting line passing component of take-up machine |
| 03/13/2013 | CN202779274U Detecting die for backlight board clamping hook stretching process |
| 03/13/2013 | CN202779273U Orifice roundness calibration system for steel hot bends |
| 03/13/2013 | CN202779259U Automatic coiling device for steel belt |
| 03/13/2013 | CN202779240U Infrared temperature sensing aluminum profile extruding machine |
| 03/06/2013 | CN102950170A Device for detecting rear axle of car |
| 03/06/2013 | CN102950168A Automatic centering logic numerical control device of cold-rolled strip steel uncoiler |
| 02/27/2013 | EP2560785A1 Method and device for controlling a thermal cycle of a weld joining ends of strip together |
| 02/27/2013 | CN202757605U Measuring instrument for detecting angle of cold-bent pipe |
| 02/27/2013 | CN202752465U Micrometer adjusting rod |
| 02/27/2013 | CN202752429U Cantilever base body punching die with piece-counting function |
| 02/27/2013 | CN202752416U Temperature control type material molding device |
| 02/27/2013 | CN202752386U Metering device of wire drawing machine |
| 02/27/2013 | CN202752385U Mill coiler reducing diameter alarm device |
| 02/27/2013 | CN202752384U Flaw detection roller bed of split structure |
| 02/27/2013 | CN102941251A Device and method for correcting roundness of hanging basket barrel body |
| 02/27/2013 | CN102941247A Anti-fault detecting device used in automated assembly production devices |
| 02/21/2013 | WO2013024552A1 Printer |
| 02/21/2013 | WO2013024551A1 Printer |
| 02/20/2013 | CN102935470A Full-automatic plate blank charging device for fine blanking machine |
| 02/13/2013 | CN202725888U Steel wire torsion machine with counter |
| 02/13/2013 | CN202725709U Arc-shaped track former for automobile assembly automatic production |
| 02/13/2013 | CN202725680U Detection device for punch holes of lead frame |
| 02/13/2013 | CN202725679U Hydraulic calibration machine tool |
| 02/13/2013 | CN202725678U Intermediate drawing steel wire brittle failure inspection device |
| 02/13/2013 | CN202725653U Control device for water tank monofilament thread diameter |
| 02/13/2013 | CN102921826A Independent detection type discharging machine |
| 02/13/2013 | CN102921769A Rapid calibration method for hot-rolled coiled side guide plates |
| 02/13/2013 | CN102172672B Method and device for measuring strain in draw forming of cold stamping |
| 02/06/2013 | EP2554286A1 Method and apparatus for manufacturing uoe steel pipe |
| 02/06/2013 | CN202715693U Automatic pen type iron core lamination riveting and stamping mould |
| 02/06/2013 | CN202715655U System for precisely determining coil diameter value of strip steel coiling machine |
| 02/06/2013 | CN102918353A Method for measuring flatnes of sheet material and steel sheet production method utilizing said method |
| 01/31/2013 | US20130025336 Freely Rotating Magnetic Tip With Surface Trace For Dent Removal Rod |
| 01/31/2013 | US20130025335 Apparatus and method for the electrohydraulic control of parallelism in a bending machine for working metal products |
| 01/30/2013 | EP2551026A1 Steel pipe production equipment |
| 01/30/2013 | CN202701264U Simple riveting and leak testing machine for upper flange and lower flange |