| 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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| 07/31/2013 | CN203091464U Automatic detection device for blanking of punch press |
| 07/31/2013 | CN203091439U Alarming device of wire drawing machine |
| 07/24/2013 | CN203076373U Three-face numerical control punching production line detection device of automobile U-shaped beam and locking mechanism thereof |
| 07/24/2013 | CN203076372U Device for detecting and conveying plate material |
| 07/24/2013 | CN203076347U Wire drawing machine with function of automatic detection |
| 07/17/2013 | CN203061625U Tube bending machine with accuracy control system |
| 07/17/2013 | CN203061608U Automatic shaft body straightening machine |
| 07/17/2013 | CN203061604U Side wall overall-split automatic repairing fixture |
| 07/17/2013 | CN203061597U Stamping part depression detection tool |
| 07/17/2013 | CN203061594U Uncoiling buffer device for producing aluminum radiating tube |
| 07/17/2013 | CN103203395A Extension machine |
| 07/17/2013 | CN103203394A Wire breakage automatic detection device |
| 07/17/2013 | CN103203374A Calibration method for pinch rolls of hot rolling coiler |
| 07/16/2013 | US8485010 Method and apparatus for installing a retractable thermocouple |
| 07/10/2013 | CN203044576U Jig for detecting punched hole on back plate of light-emitting diode (LED) display device |
| 07/10/2013 | CN103191958A Optical detection method for plate material forming and springback |
| 07/10/2013 | CN103191957A Punch detection device |
| 07/10/2013 | CN102500651B Edge covering leakage prevention method for automobile engine connecting bracket |
| 07/03/2013 | CN203030766U Nut rivet-leakage detection device |
| 07/03/2013 | CN203030682U 细长轴校直机 The elongate shaft straightening machine |
| 07/03/2013 | CN203030680U Short pipe straightening machine |
| 07/03/2013 | CN203030673U Pipe expander machining punch fracture detecting device |
| 07/03/2013 | CN203030672U Rack of pipe expander machining punch fracture detecting device |
| 07/03/2013 | CN103189152A Manufacturing device and manufacturing method for hot-rolled steel strip |
| 07/03/2013 | CN103182448A Feeding detection device for stamping progressive die |
| 07/03/2013 | CN103182419A Stamping die |
| 07/03/2013 | CN103182405A Punching detection device |
| 07/03/2013 | CN103182398A ZBL method for calculating disc stretching technological process |
| 06/26/2013 | CN203018645U Bending device |
| 06/26/2013 | CN203018628U Robot flexible stamping workpiece carrying system based on vision system |
| 06/26/2013 | CN203018490U Device for measuring curve of profile in forming process |
| 06/26/2013 | CN103180065A Apparatus and method for manufacturing a swing-ring plate |
| 06/26/2013 | CN103170558A Energy-efficient noise-reduction servo cam cutting equipment |
| 06/26/2013 | CN103170528A Digital display counter of punching machine |
| 06/26/2013 | CN103170527A Data exchange apparatus used in integrated circuit punching molding device |
| 06/19/2013 | CN203002962U Pitch positioning device for dies of auto parts |
| 06/19/2013 | CN203002857U Shape correcting device for correcting basket barrel circular degree |
| 06/19/2013 | CN203002854U Tool used for inspecting steel wire drawing linearity |
| 06/19/2013 | CN203002853U Re-punching recognition device of chain link plate |
| 06/19/2013 | CN203002852U Subpiece leakage detection device for punching machine |
| 06/19/2013 | CN203002851U Stamping part counter |
| 06/19/2013 | CN203002848U Speed measuring guide wheel mechanism of vertical take-up machine |
| 06/19/2013 | CN103157659A Micro-foil belt rubbing mill |
| 06/19/2013 | CN102357560B Table type hydraulic punch press based on single chip testing system and operation method thereof |
| 06/19/2013 | CN102078890B Hot rolled steel coil transversely shearing line online flaw detecting device and method |
| 06/13/2013 | WO2009057830A9 Welded state monitoring device and method |
| 06/12/2013 | CN202984415U Numerically controlled stamping riveting machine |
| 06/12/2013 | CN202984349U Progressive die stamping lamination counting control device for transformer silicon steel sheet framework |
| 06/12/2013 | CN202984348U Tire bead calibration disc |
| 06/12/2013 | CN103143572A Altitude air-cooling coiling tracking and coiling control system |
| 06/12/2013 | CN102284558B Step pitch detection method and device for punching continuous die |
| 06/12/2013 | CN101226055B Method and device for recording the straightness of elongated products |
| 06/11/2013 | US8459073 Method for measuring sheet material flatness and method for producing steel sheet using said measuring method |
| 06/06/2013 | US20130140345 Method of manufacturing continuous sucker rod |
| 06/05/2013 | CN202963263U Coil stock location mechanism for small steel plate stamping die |
| 06/05/2013 | CN202963176U Punching device of sweeping board of electromobile |
| 06/05/2013 | CN202963165U Automatic sensing punching device of punch |
| 06/05/2013 | CN202963137U Multifunctional hot bending machine |
| 06/05/2013 | CN202963104U Microcomputer high-resolution die dead point inspection automatic device |
| 06/05/2013 | CN202963103U Automatic mould dead point detecting device provided with inductive sensor |
| 06/05/2013 | CN202963102U Multifunctional die safety detection device |
| 06/05/2013 | CN202963101U Steel strand inspection device |
| 06/05/2013 | CN202963100U Positioning device of busbar processing machine |
| 06/05/2013 | CN202963099U Cutter |
| 06/05/2013 | CN102172669B Self-compensating servo wiring device for water tank type wire drawing machine |
| 05/29/2013 | CN202951789U Programmable double-shaft auto-conveying discharge unit |
| 05/29/2013 | CN101939119B Carrying apparatus and hot-rolling apparatus, and carrying method and hot-rolling method |
| 05/29/2013 | CN101516540B Method and device for winding metal strips onto a coiling mandrel |
| 05/28/2013 | CA2774214C Method and apparatus for producing cut to length bars in a steel mill |
| 05/23/2013 | WO2013072449A1 Object comprising a region of its surface suitable for showing a plurality of images |
| 05/23/2013 | CA2852605A1 Object comprising a region of its surface suitable for showing a plurality of images |
| 05/22/2013 | EP2594149A1 Object comprising a region of its surface suitable for showing a plurality of images |
| 05/22/2013 | CN103111535A Robot flexible punching workpiece handling system based on visual system |
| 05/22/2013 | CN103111495A Square shaft straightener |
| 05/22/2013 | CN103111493A High-precision circular pipe expanding process performance detection device |
| 05/22/2013 | CN103111492A Device and method for measuring hitting force of pressure machine in real time and manufacturing method of device |
| 05/22/2013 | CN103111491A Fracture detecting device for machining punch of pipe-expanding machine |
| 05/22/2013 | CN102284557B Dynamic judgment method for precision abnormity of winding drum of winding machine |
| 05/22/2013 | CN102248015B Method for accurately controlling dimension of dieless drawing workpiece |
| 05/15/2013 | CN202933972U Detection device for rear axle of passenger car |
| 05/15/2013 | CN202933971U Detection device for stamping pieces of shock absorber of saloon car |
| 05/15/2013 | CN202933970U Detecting tool for reinforcing plate of front auxiliary frame of car |
| 05/15/2013 | CN103100582A Photoelectric detection method and detection device for placing position of blank piece in stamping die |
| 05/10/2013 | WO2013065379A1 Steel tube production control method |
| 05/08/2013 | CN202921805U Chain plate type automatic loading machine for disk type parts |
| 05/08/2013 | CN202921794U Measuring and controlling device for revolving rivet connection of automobile seat basin framework |
| 05/08/2013 | CN202921687U Real-time pressure measurement instrument for bearing squeezing processing |
| 05/08/2013 | CN202921686U Roll-in on-line marking device for cold-bent sectional material |
| 05/07/2013 | US8434337 Method and apparatus for bending a guide post used in forming a template for locating a dental implant hole |
| 05/01/2013 | CN202910166U Stamping die closing dead point detection device |
| 05/01/2013 | CN202910146U Automatic identification slitter of a tape measure |
| 05/01/2013 | CN202910113U Cross beam adjusting device |
| 05/01/2013 | CN103071711A Precision movable numerical control system for distribution box |
| 05/01/2013 | CN101610854B Device and method for monitoring manufacturing status of seamless pipe and seamless pipe manufacturing facility |
| 04/25/2013 | DE10131850B4 Dünnbandhaspel mit Planheitsmeßrolle Thin tape reel with planarity measuring |
| 04/24/2013 | EP2583764A2 Procédé de contrôle d'une installation de production au moyen du suivi de position à haute résolution des pièces produites |
| 04/24/2013 | CN202894117U Independent detection type material discharging machine |
| 04/24/2013 | CN202893936U Precise mobile numerical control system for distribution box |
| 04/24/2013 | CN202893888U Punching leak-detecting tool |
| 04/24/2013 | CN202893887U Mistake preventing detection device applied to automatic assembling production device |