| Patents for B21D 13 - Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form (2,021) |
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| 08/01/2007 | CN2928298Y Press forming machine |
| 07/26/2007 | WO2007082366A1 Stud with lengthwise indented ribs and method |
| 07/26/2007 | CA2675580A1 Stud with lengthwise indented ribs and method |
| 07/24/2007 | US7246438 Method for producing a heat exchanger with a louvered fin |
| 06/27/2007 | EP1474256B1 Sheetmetal forming method |
| 06/27/2007 | CN2915313Y Metal corrugated plate surface rolling machine |
| 06/26/2007 | US7234336 Method and embossing die for producing a body structural part from a vault-structured sheet metal |
| 06/21/2007 | WO2007035289A3 Machine to produce expanded metal spirally lock-seamed tubing from solid coil stock |
| 06/20/2007 | EP1796860A1 Modifying surfaces of work-pieces and forming tools |
| 06/13/2007 | EP1795849A1 Louver fin and corrugate cutter |
| 06/13/2007 | EP1793947A1 Follow-on composite tool and method for producing structured foils |
| 06/12/2007 | US7229681 Device for satinizing and embossing flat materials |
| 05/23/2007 | CN1966173A 金属板压花装置及其成品 Its refined metal plate embossing device |
| 05/17/2007 | US20070107485 Device for sheet material corrugation |
| 05/16/2007 | CN1964114A A rolling formation based manufacture method for metal bipolar plate of proton exchange membrane fuel cell |
| 05/09/2007 | CN1960817A Pleated sintered metal fiber medium |
| 05/08/2007 | US7213435 Splined clutch hub and method of making same |
| 05/03/2007 | US20070098835 Device for sheet material corrugation |
| 05/02/2007 | CN1313221C Profiled steel decking sheets |
| 05/01/2007 | US7210324 Process and apparatus for producing an ordered packing |
| 04/26/2007 | WO2007046117A1 Sheet material cold working and cutting line |
| 04/26/2007 | WO2007046116A1 Shaping roll for double cold working of sheet material and apparatus and process for realising said roll |
| 04/24/2007 | CA2221224C Machine for reshaping corrugated materials |
| 04/19/2007 | CA2675504A1 Containers and method and apparatus for forming containers |
| 04/18/2007 | CN1310715C Splined clutch hub and method of marking same |
| 04/11/2007 | EP1772206A1 Thin plate, method for manufacturing a thin plate, and apparatus for manufacturing a thin plate |
| 04/10/2007 | CA2229006C Thermal transfer roll for manufacture of laminate plate, method of heating metallic sheet by means of thermal transfer roll, and laminate plate manufacturing apparatus provided with thermal transfer roll |
| 04/04/2007 | EP1395787B1 Louvered fins for heat exchanger |
| 04/04/2007 | CN1939611A Curtain rail forming press |
| 03/28/2007 | CN1307010C Hot-rolled patterned steel sheet production method |
| 03/27/2007 | US7194887 Press for holding and pressing a workpiece |
| 03/21/2007 | CN2880301Y Radiator plate mfg. mechanism |
| 03/13/2007 | CA2248291C Structuring process that stiffens and protects the surface of thin material webs |
| 03/07/2007 | EP1324841B1 Device for bending a line of material |
| 02/27/2007 | US7181948 Method of making structural components |
| 02/21/2007 | CN1917971A Fluid forming of metal sheets |
| 02/20/2007 | US7178374 Press forming apparatus for fuel cell metal separator |
| 02/15/2007 | WO2007017536A1 Rolling rack |
| 02/15/2007 | WO2006138727A3 Apparatus and method of producing net-shape components from alloy sheets |
| 02/14/2007 | EP1750867A1 Pleated sintered metal fiber medium |
| 02/14/2007 | EP1438149B1 Contour roll former in particular for extruded metal profiles |
| 02/08/2007 | US20070029073 Production method of offset-shaped fins, fins, and method and apparatus for changing pitch of fins |
| 02/01/2007 | DE4303300B4 Umformverfahren zum Drücken von Blechformteilen Forming the pressing sheet metal parts |
| 01/31/2007 | CN1297384C Method for manufacturing superplastic forming and diffuse bonding magnesium alloy product |
| 01/23/2007 | CA2297467C Flexible corrugated multilayer metal foil shields and method of making |
| 01/18/2007 | WO2007007097A1 Apparatus and method for forming annular grooves on the outer surface of a cable or tube |
| 01/17/2007 | EP1743697A1 Metal foil with microstructure |
| 01/11/2007 | WO2007003190A1 Machine for profile rolling with displaceable rollers |
| 01/03/2007 | CN2853227Y Roll forming machine of adjusting vertical spacing of up-down mainshaft |
| 01/03/2007 | CN2853226Y Roll forming machine of up-down mainshaft simultaneous oppositing to tilt angle |
| 01/03/2007 | CN2853221Y Forming coining mill of curtain rail |
| 12/28/2006 | WO2006138727A2 Apparatus and method of producing net-shape components from alloy sheets |
| 12/28/2006 | WO2006135972A1 A cladding sheet |
| 12/28/2006 | US20060288556 Method and device for fluid-shaping of sheet metal |
| 12/27/2006 | CN2850754Y Roll forming machine with lower main axle horizontally forward and backward regulation |
| 12/20/2006 | EP1733790A1 Structured metal sheet |
| 12/13/2006 | CN1878626A Foldable mandrel for production of a single curvature folded core for a sandwich panel |
| 12/13/2006 | CN1878622A Device for sheet material corrugation |
| 12/13/2006 | CN1878621A Device for sheet material corrugation |
| 12/12/2006 | CA2297463C Shaped multilayer metal foil shield structures and method of making |
| 12/07/2006 | US20060272377 Finned multi-aperture sheet metal, method of manufacturing the sheet metal, part for exhaust emission control device using the sheet metal, and method of manufacturing the part for exhaust emission control device |
| 12/06/2006 | EP1727633A1 Foldable mandrel for the production of a single curvature folded core for a sandwich panel |
| 11/28/2006 | CA2282589C Method for forming sheet metal strip |
| 11/23/2006 | WO2006122718A1 Controlled production of metal foil |
| 11/15/2006 | CN2836973Y A large-range equipment for processing straight thread of ribbed steel bar |
| 11/15/2006 | CN1863613A Mobile roll former assembly |
| 10/31/2006 | US7127930 Device and method for press forming |
| 10/31/2006 | US7127792 Method of manufacturing spring assembly |
| 10/25/2006 | CN1281355C Discrete face mold device for plate material heat forming |
| 10/18/2006 | CN2827578Y Rolling shaping device for metal roof boarding |
| 10/04/2006 | EP1706230A1 Fluid forming of metal sheets |
| 10/04/2006 | EP1706229A1 Device for sheet material corrugation |
| 10/04/2006 | CN2822820Y Equipment for forming souvenir ornaments |
| 10/03/2006 | US7114363 Sheetmetal forming method |
| 09/13/2006 | EP1699577A1 Device for sheet material corrugation |
| 09/13/2006 | CN2815544Y Two-way rolling chain pressing machine |
| 09/05/2006 | CA2349189C Methods and apparatus for forming a beaded can end |
| 08/31/2006 | WO2006090502A1 Corrugate-fin producing apparatus |
| 08/30/2006 | CN2810800Y Apparatus for processing embossed pattern on aluminium plate |
| 08/30/2006 | CN1826503A Pressure containing heat transfer tube and method of making thereof |
| 08/30/2006 | CN1824404A Equipment for producing corrugate fin |
| 08/29/2006 | US7096703 Method for making a three-dimensional metal structure |
| 08/17/2006 | DE102005006327A1 Production of self-adhesive, crimped aluminum foil tape, useful e.g. in building, involves laminating adhesive coating, with silicone paper release coating, on paper felt to crimped sheet under light pressure and cutting with sheet cutter |
| 08/15/2006 | CA2205162C An operating method for a working area comprising a robot enslaved to a bending press for working metal sheets |
| 08/09/2006 | EP1558408B1 Process and production line for manufacturing ultrathin hot rolled strips based on the thin slab technique |
| 08/09/2006 | CN1268527C Working method of container side wall structure |
| 08/08/2006 | US7086267 Metal-forming die and method for manufacturing same |
| 08/03/2006 | WO2006053697A8 Lead-acid battery grid plates, manufacturing method and apparatus therefor |
| 08/03/2006 | US20060168810 Process and apparatus for producing a structured sheet-metal strip |
| 08/02/2006 | CN1810405A Roller tool for the deformation of metal sheet along a line and device for deforming metal sheet comprising such a roller tool |
| 07/25/2006 | US7080540 Forming tool for forming the undulating heat exchanger surfaces of a heat exchanger via cold bending of a sheet and a method for the realization of the forming profile of such a tool |
| 07/25/2006 | US7080536 Device for manufacturing formed parts by internal high pressure deformation |
| 07/20/2006 | US20060156847 Methods of producing an annulus gear and drive shell |
| 07/19/2006 | CN1805805A Method and apparatus for forming a turbulizer |
| 07/12/2006 | CN1263562C Extrusion molding apparatus |
| 07/06/2006 | US20060143919 Method for producing a structured metal sheet for exhaust-gas treatment devices and apparatus for producing the structured metal sheet |
| 07/05/2006 | CN1798610A A microstructure relieved of notching |
| 06/21/2006 | EP1534444A4 Splined clutch hub and method of making same |
| 06/21/2006 | CN1788873A Method and apparatus for producing heterotype tubing using steel plate |
| 06/14/2006 | CN1259160C Method for eliminating strain of spun work and forming press |