| 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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| 08/07/2013 | CN203109004U Corrugated plate forming press |
| 08/06/2013 | US8499607 Forming of complex shapes in aluminum and magnesium alloy workpieces |
| 07/31/2013 | CN203091493U Adjusting device for removing one-way clearance of gears |
| 07/30/2013 | US8495900 Device for satinizing and embossing packaging foils |
| 07/25/2013 | WO2013108535A1 Roll molding device |
| 07/23/2013 | US8490458 Foil configuration device and method |
| 07/18/2013 | US20130180698 Corrugated plate manufacturing apparatus |
| 07/18/2013 | DE102013200584A1 Vorrichtungung zur Herstellung von gewelltem Blech Vorrichtungung for the manufacture of corrugated sheet metal |
| 07/17/2013 | CN103203402A Corrugated plate manufacturing apparatus |
| 07/10/2013 | CN203045299U W-strip mill |
| 07/10/2013 | CN203044603U Roll adjusting device of corrugated plate molding press |
| 07/10/2013 | CN203044602U Power transmission device of corrugated plate molding press |
| 07/10/2013 | CN203044601U Press roll of corrugated plate molding press |
| 07/10/2013 | CN203044600U Automatic rib forming roller of solar energy inner container boards |
| 07/10/2013 | CN103192269A Device for shearing, rolling and processing wave crests of corrugated plate of heat exchange plate basket |
| 07/10/2013 | CN102240712B Double-curved-surface pressing equipment |
| 07/03/2013 | EP2608903A1 Multi-layer lightweight component having structured layers |
| 06/27/2013 | DE102007062104B4 Vorrichtung für einen Rollformer zum Profilieren eines Blechbandes und dazugehöriges Verfahren Device for a roll former for profiling a sheet metal strip and associated method |
| 06/26/2013 | CN203018521U Pressure forming device of pressure forming machine in screw steel pipe forming machine set |
| 06/26/2013 | CN203018520U Roller press used for intercooler inner fins |
| 06/26/2013 | CN203018519U Profile rolling device |
| 06/26/2013 | CN102245795B Circular groove pressing mechanism and method for sputtering target manufacturing |
| 06/26/2013 | CN101817039B Stainless steel honeycomb inclined-tube wave plate forming method for water treatment and forming device |
| 06/25/2013 | US8468865 Building panel and panel crimping machine |
| 06/19/2013 | CN203002880U Molding press device |
| 06/18/2013 | US8465235 Apparatus and method for forming annular grooves on the outer surface of a cable or tube |
| 06/13/2013 | DE102007063361B4 Vorrichtung zur Herstellung eines Blechwerkstückes mit einer zylindrischen innen und außen zahnartig profilierten Wand An apparatus for producing a sheet metal workpiece having a cylindrical inside and outside tooth-like profiled wall |
| 06/12/2013 | CN202984420U Pressing wheels of pressing machine in steel threaded pipe molding unit |
| 06/12/2013 | CN202984381U Automatic plate rolling gap adjusting device of nip machine |
| 06/12/2013 | CN103143937A Wave crest shearing and rolling method for corrugated plates of heat exchange plate frame |
| 06/12/2013 | CN103143603A Car corrugated sheet processing device |
| 06/12/2013 | CN102423781B Rib-pressing mold of wedge block fastening shaft type workpiece |
| 06/05/2013 | CN202963152U Plate forming and coiling machine |
| 05/28/2013 | CA2795649A1 Apparatus to apply a variable surface texture on an airfoil |
| 05/28/2013 | CA2731558C Method and facility for producing separator for use in polymer electrolyte fuel cell |
| 05/23/2013 | US20130125609 Method for bending process and processing machine |
| 05/22/2013 | CN103111502A Microstructure surface plastic forming combination roller |
| 05/15/2013 | EP2590800A1 Apparatus and method for making a corrugated product |
| 05/15/2013 | CN202934018U Edge-pressing punching one-step forming device for color steel tiles |
| 05/15/2013 | CN103104676A Arc-shaped rack and machining technology of the arc-shaped rack and arc tooth forming device |
| 05/15/2013 | CN102139327B Forming die of capsule for temperature controller |
| 05/08/2013 | CN202921726U Corrugated plate direct forming machine |
| 05/08/2013 | CN103097112A Apparatus and method for making a corrugated product |
| 05/08/2013 | CN103084453A Corrugated plate forming press |
| 05/08/2013 | CN103084452A Cold-bending forming machine for vehicle-mounted high-intensity arc corrugated plate |
| 05/08/2013 | CN103084451A Cold-bending forming machine for high corrugated steel floor deck |
| 05/08/2013 | CN103084450A Once forming stamping method of double-parabolic plate with consistent thickness |
| 05/01/2013 | CN202914631U Variable-center-distance gear transmission device |
| 05/01/2013 | CN202910135U Covered edge flat steel forming machine |
| 05/01/2013 | CN202910134U Forming roller for processing trapezoidal corrugated plate |
| 04/24/2013 | CN202893925U Forming roll for machining and forming mansard corrugated plate |
| 04/24/2013 | CN202893924U Automatic corrugated pipe steel belt forming device |
| 04/23/2013 | US8424358 Production equipment for producing corrugated fin |
| 04/17/2013 | CN103042083A Corrugated plate direct-molding machine |
| 04/10/2013 | CN202861081U Metal corrugated plate line bending machine |
| 04/10/2013 | CN202861080U Rib-pressing device of rib-pressing machine |
| 04/10/2013 | CN202861079U Embossing device for aluminium tape |
| 04/04/2013 | WO2013046326A1 Method for manufacturing multidirectional waved material, multidirectional waved material, and device for manufacturing waved material |
| 04/04/2013 | WO2013046325A1 Method for manufacturing multidirectional waved material, multidirectional waved material, and device for manufacturing waved material |
| 03/28/2013 | DE102009044544B4 Umformvorrichtung und Einrichtverfahren zum Einbringen einer Innen- und Außenverzahnung in ein zylindrisches Werkstück Forming device and set-up procedures for introducing an inner and outer toothing in a cylindrical workpiece |
| 03/27/2013 | CN102990300A Preparation method of titanium alloy three-dimensional lattice sandwich structure |
| 03/27/2013 | CN102989851A Forming method of wide-width and multi-wave inverted T-shaped cold forming sectional steel and production device thereof |
| 03/26/2013 | US8402805 Method and apparatus for forming a corrugated web having a continuously varying shape |
| 03/21/2013 | DE19906553B4 Vorrichtung zum randseitigen Profilieren von Blechen oder Blechstreifen Device for peripheral profiling of sheet metal or metal strips |
| 03/20/2013 | CN202803863U Extrusion forming device |
| 03/20/2013 | CN102974671A Rolling forming method of metal plate component |
| 03/20/2013 | CN101970146B Deep-drawing device and method for deep drawing workpiece by the deep drawing device |
| 03/13/2013 | CN202779337U License plate production system |
| 03/13/2013 | CN202779336U Forming device for arc surface of metal plate |
| 03/13/2013 | CN102966952A Metal honeycomb heater applied to burner of gas burning equipment and provided with same-body different-number function and manufacturing method thereof |
| 03/06/2013 | CN202762896U 18-liter rectangular can wire edge rib expanding machine |
| 03/06/2013 | CN202762797U Adjustable forming equipment of corrugated web of H-shaped steel |
| 03/05/2013 | US8387432 Method and apparatus for dispensing sheets of foil |
| 02/20/2013 | CN202741585U Bending forming die for wave preventing plates of liquid tank trucks |
| 02/13/2013 | CN202725819U Pressure corrugated mold for cylinder gasket |
| 02/13/2013 | CN202725726U Wave tile forming machine |
| 02/13/2013 | CN202725725U A one-step-forming stainless steel plate rolling device |
| 02/13/2013 | CN101821033B Process for producing a turbulence apparatus, apparatus for carrying out the process, and turbulence apparatus |
| 02/05/2013 | US8365409 Heat exchanger and method of manufacturing the same |
| 02/05/2013 | CA2650905C A panel crimping machine |
| 01/30/2013 | CN202701077U Multipurpose metal honeycomb carrier wave-strip pressure wave device |
| 01/30/2013 | CN202701076U High-precision extrusion forming machine |
| 01/30/2013 | CN102896188A High-precision extrusion forming machine |
| 01/24/2013 | WO2013010293A1 A sheet forming tool and a method for the manufacture of a corrugated sheet |
| 01/24/2013 | CA2842247A1 A sheet forming tool and a method for the manufacture of a corrugated sheet |
| 01/23/2013 | CN102886408A Aluminum belt embossing device |
| 01/17/2013 | WO2013007522A1 Method and device for producing tailored sheet-metal strips |
| 01/17/2013 | CA2841838A1 Method and apparatus for producing tailored sheet-metal strips |
| 01/16/2013 | CN202667366U Producing machine for steel fiber with ribs |
| 01/16/2013 | CN202667365U Rolling mechanism |
| 01/16/2013 | CN102873155A Pressing plate mechanism of steel strip molding press |
| 01/10/2013 | WO2013003880A1 Method and apparatus for forming corrugated panels |
| 01/09/2013 | CN102861803A Steel strip molding press |
| 01/09/2013 | CN102861802A Automatic rib pressing device for shaft workpieces |
| 01/08/2013 | CA2650885C Fastening element for dry construction elements, and method for the production of such a fastening element |
| 01/03/2013 | WO2012135450A3 Rotary die forming process and apparatus for fabricating multi-port tubes |
| 01/02/2013 | CN202639013U Multi-embossing-roller aluminium plate graining machine |
| 01/02/2013 | CN202639012U Wave plate rolling forming equipment |
| 01/02/2013 | CN202639011U Hydraulic machine used for plate heat exchanger plate sheet press forming |
| 01/02/2013 | CN102853035A Gear transmission device with variable center distance |