| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
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| 08/15/2013 | WO2013119334A1 New classes of non-stainless steels with high strength and high ductility |
| 08/15/2013 | US20130205857 Method of manufacturing flange for wind towers using ring rolling method |
| 08/14/2013 | DE102013200125A1 Method for producing undercuts in work piece by material deformation, involves introducing material deformation locally in area of workpiece adjacent to area of negative contour so that defined contour of workpiece is generated |
| 08/14/2013 | CN203124553U Steel tube flattening die and steel tube flattening device |
| 08/14/2013 | CN103240377A Support for broaching of ring units |
| 08/14/2013 | CN103240330A Full-automatic bead hammering machine and stamping method |
| 08/13/2013 | US8506879 Method for cooling hot strip |
| 08/13/2013 | US8505941 Torsion beam manufacturing method and torsion beam |
| 08/08/2013 | US20130200543 Smart installation/processing systems, components, and methods of operating the same |
| 08/07/2013 | CN203109104U Bulkage device for can body |
| 08/07/2013 | CN203109038U Machining forming machine of pipe fittings with same diameters |
| 08/07/2013 | CN203109037U Production device for packaging and bundling material |
| 08/07/2013 | CN203109036U Metal sheet single point longitudinal vibration controllable incremental forming system |
| 08/07/2013 | CN103238237A Novel device for notching and secondary battery produced by using same |
| 07/31/2013 | CN203091518U Footstep gap screen tube gap squeezing machine |
| 07/31/2013 | CN103223440A Fastening point tooling for processing concave and convex points on surfaces of tubular product |
| 07/31/2013 | CN103223439A Portable rotary spring surface texturing device for generating controllable texturing point |
| 07/25/2013 | WO2013108535A1 Roll molding device |
| 07/24/2013 | EP2616568A1 Anode for cathodic protection and method for manufacturing the same |
| 07/24/2013 | CN203076422U Collision device in collision process of method for realizing manufacture of metal substrate with optical element structure |
| 07/24/2013 | CN103222089A Novel device for notching and secondary battery produced by using same |
| 07/24/2013 | CN103212627A Molding die for wind power tower door frame |
| 07/18/2013 | US20130180306 Compliant expansion swage |
| 07/18/2013 | US20130180305 Method for Producing a Flat Steel Product which can be Readily Formed, Flat Steel Product and Method for Producing a Component from such a Flat Steel Product |
| 07/17/2013 | EP2613898A2 Method for producing network-like metal mats and apparatus for carrying out the method |
| 07/17/2013 | CN203061658U Aluminum bottle positioning convex point processing machine |
| 07/17/2013 | CN103209781A Method for producing network-like metal mats and apparatus for carrying out the method |
| 07/17/2013 | CN103209780A Method of manufacturing multi physical properties part |
| 07/10/2013 | CN103201601A Container |
| 07/10/2013 | CN103191974A Rapid forming method of shrinkage (expansion) port structure |
| 07/09/2013 | US8479553 Method for fabricating wings of bicycle pedals |
| 07/04/2013 | US20130168261 Anode for cathodic protection and method for manufacturing the same |
| 07/04/2013 | US20130167828 Oven rack |
| 07/03/2013 | CN103182420A Manufacturing process method of beam frame piece |
| 07/02/2013 | US8474297 Method of forming a laminated abutment clip |
| 06/27/2013 | DE112011103191T5 Vorrichtung und Verfahren zum Berechnen von Ausrichtungsfehlern einer Rotationsstanze Apparatus and method for computing alignment errors of a rotary die cutter |
| 06/26/2013 | CN103170534A Sleeve sliding roller |
| 06/25/2013 | CA2643224C Compacted implantable medical devices and method of compacting such devices |
| 06/13/2013 | WO2013084688A1 Curvature retaining device for plate-shaped workpiece, curvature retaining method for plate-shaped workpiece, and curvature forming method for plate-shaped workpiece |
| 06/13/2013 | CA2857621A1 Curvature retaining device for plate-shaped workpiece, curvature retaining method for plate-shaped workpiece, and curvature forming method for plate-shaped workpiece |
| 06/12/2013 | CN202984508U Square cone expanding and pressing-rib forming device of metal can body |
| 06/12/2013 | CN103143629A Steel pipe flattening die, steel pipe flattening equipment and steel pipe flattening method |
| 06/12/2013 | CN103143622A Medium forming method for improving forming property of thick-wall metal pipe fittings |
| 06/12/2013 | CN103143621A Laser digitalization flexible forming method and device |
| 06/06/2013 | WO2013079725A1 Method and machining device by combined addition of material and shaping |
| 06/05/2013 | CN202963191U Manufacturing equipment for net type plate grid of lead-acid storage battery |
| 06/05/2013 | CN202963190U Interior expansion molding device of lorry axle housing |
| 06/05/2013 | CN202963189U Circular tube flatting mill |
| 06/05/2013 | CN102107243B Self-weight thermal forming process for titanium alloy thin-wall cylindrical part |
| 06/05/2013 | CN102005576B Grid for battery plate and method of producing the same |
| 06/04/2013 | US8453487 Circular groove pressing mechanism and method for sputtering target manufacturing |
| 05/30/2013 | US20130136945 Tailored Properties By Post Hot Forming Processing |
| 05/29/2013 | CN202951757U Steel plate square seat |
| 05/28/2013 | US8448316 Method and apparatus for single hand attachment of drywall corner beads |
| 05/23/2013 | US20130125607 Method for producing a structural part from an iron-manganese steel sheet |
| 05/22/2013 | CN103119201A Anode for cathodic protection and method for manufacturing the same |
| 05/14/2013 | CA2594767C Expanded metal machine |
| 05/14/2013 | CA2579357C Expanded metal machine and method of producing expanded metal |
| 05/09/2013 | US20130112321 Rapid discharge forming process for amorphous metal |
| 05/07/2013 | US8434340 Method for forming a stamped metal part |
| 05/02/2013 | WO2013062827A1 System and method for accumulative double sided incremental forming |
| 05/01/2013 | CN103071727A Multi-point symmetric vibration progressive composite and precise forming system for metal plate |
| 05/01/2013 | CN103071726A Single-point longitudinal vibration controllable progressive forming system for metal plate |
| 05/01/2013 | CN103071725A Angle iron flattening device |
| 04/25/2013 | WO2013058486A1 Preparation method for spiral laminate composite using compressive torsion |
| 04/25/2013 | US20130103177 System and method for accumulative double sided incremental forming |
| 04/25/2013 | US20130098203 Syntactic metal matrix materials and methods |
| 04/25/2013 | DE102012020142A1 Extruding tool of strand and extrusion press for tube, has pressing frame that is provided with cylindrical spar, and main portion whose tear-endangered regions are mechanically pre-processed through shot-peening operation |
| 04/24/2013 | CN202894132U Flattening and processing clamp used for gas turbine high-speed power turbine support ring sleeve |
| 04/24/2013 | CN202893972U Square hole pressing device |
| 04/23/2013 | CA2529280C Fluid system for conduit expansion and mobile arrangement therefor |
| 04/17/2013 | CN102228930B Punching and bending integrated machine |
| 04/16/2013 | US8418516 Manufacturing method for optical element |
| 04/11/2013 | US20130089458 Method and equipment for shaping a cast component |
| 04/11/2013 | US20130086971 Surface-Treated Metal Sheet and Process for Producing Formed Article from the Surface-Treated Metal Sheet |
| 04/11/2013 | US20130086970 Linear Motion Peening |
| 04/10/2013 | CN202861315U Magnesium alloy wheel forging forming die |
| 04/10/2013 | CN202861123U Flatting mill for copper pipe production |
| 04/10/2013 | CN103028672A Can body bulkage device and process |
| 04/10/2013 | CN102172712B Methods for forming blade double-faced cutting edge and metal plate double-faced straight edge |
| 04/03/2013 | CN202846151U Rotating disc type multi-position pen point automatic machining tool |
| 04/03/2013 | CN202846150U Rotating disc type multi-station pen point automatic processing machine tool with three-point-dotting function |
| 04/03/2013 | CN202845548U Expansion cone diameter adjusting mechanism used for forming cone-shaped closed-type steel drum |
| 04/03/2013 | CN202845547U Deformation strengthening device for motor retaining ring blank |
| 04/03/2013 | CN202845546U Three-point-hitting mechanism |
| 04/03/2013 | CN103008446A Thin wall extrusion forming method |
| 04/03/2013 | CN103008445A Lathe device for axially fixing bearing |
| 03/28/2013 | WO2013040661A1 Device and instrument for the cold expansion of mounting holes |
| 03/28/2013 | US20130078139 Control of deformation-induced imperfections to enhance strength of metals and alloys |
| 03/28/2013 | US20130076075 Reinforcing structure for reinforcing a side wall structure for a motor vehicle in the region of a door cutout |
| 03/28/2013 | US20130074570 Clamp mechanism for hot rolling mills split guides, including water boxes and equalization troughs |
| 03/28/2013 | US20130074569 Shrinker stretcher machine |
| 03/28/2013 | DE102009040935B4 Verfahren zum Herstellen von Bauteilen, insbesondere Karosseriebauteilen für ein Kraftfahrzeug, sowie Karosseriebauteil A method for producing components, in particular body components for an automobile, as well as body part |
| 03/27/2013 | CN202824349U Raising device |
| 03/21/2013 | WO2013039214A1 Raw plate material for heat exchanging plate, and heat exchanging plate using same |
| 03/21/2013 | DE102012204178B3 Mikrostrukturbauteil und Verfahren zu dessen Herstellung Microstructured component and process for its preparation |
| 03/20/2013 | CN202803910U Screw blade forming device |
| 03/19/2013 | US8397362 Device for setting a fastener element |
| 03/19/2013 | CA2708697C Rod holder for the assembly of heat exchangers |
| 03/14/2013 | US20130066359 Vaso-occlusive device |