| Patents for B21D 13 - Corrugating sheet metal, rods or profiles; Bending sheet metal, rods or profiles into wave form (2,021) |
|---|
| 12/20/2000 | EP1060038A1 Method and apparatus for creating a fold line on corrugated sheet transversely of the corrugations |
| 12/07/2000 | WO2000024506A3 Method and apparatus for making structured packing element |
| 12/07/2000 | DE10018691A1 Rolled foil production equipment, for lead-acid battery electrode plate manufacture, has an embossing unit for embedding lead alloy foil strip portions in a slab prior to rolling |
| 12/06/2000 | EP1056555A1 Apparatus for moving of sheet metal strip |
| 11/30/2000 | WO2000071277A1 Sheet and strip material |
| 11/29/2000 | EP1055055A1 Method for producing a honeycombed body using a hard sheet metal |
| 11/28/2000 | US6151938 Dieless forming apparatus |
| 11/22/2000 | CN1058647C Machine and method for forming arched roof vertical wall self supporting metal buildings and building constructions |
| 11/15/2000 | CN1058428C Processing equipment for curved shell plate |
| 11/09/2000 | DE10019710A1 Speed sensor for a differential axle of a vehicle includes a tone wheel formed by a rolling form tool attached to a hollow wheel flange in the body section of the differential housing |
| 11/08/2000 | EP1049547A1 Device for step-by-step bending of metal strips or sheets |
| 11/02/2000 | EP0925128B1 Method and device for making a metal corrugated sheet provided with a microstructure transverse to the corrugation |
| 10/31/2000 | US6139974 Forming a composite panel |
| 10/31/2000 | US6138354 Method of manufacturing a corrugated plate by rolling for use as an inner fin of a heat exchanger |
| 10/25/2000 | CN1270884A Forming method for belt type film |
| 10/18/2000 | CN1270302A Method and machine for forming heat-radiating fins and its finished products |
| 10/12/2000 | DE19915488A1 Metal strip bending device, with clamping devices able to be adjusted perpendicular to surface of metal strip |
| 09/19/2000 | US6119498 Node roller combination |
| 09/05/2000 | US6112702 Wave curb for milking parlor |
| 08/23/2000 | EP1030153A1 Fin for a one-piece heat exchanger and method of manufacturing the fin |
| 08/23/2000 | CN1264333A Shaped multilayer metal foil shield structures and method of making |
| 08/23/2000 | CN1263801A Device and method for manufacturing frid with multiple closed grooves |
| 08/16/2000 | CN1263498A Flexible corrugated multilayer metal foil shields and method of making |
| 07/12/2000 | EP1017911A1 Method and apparatus for the manufacture of roof cladding elements |
| 07/12/2000 | CN1260036A Air preheater heat transfer elements and method for mfg. same |
| 06/28/2000 | CN1053849C Microprocessor controlled apparatus and method for forming metal building panels |
| 06/27/2000 | US6079249 Methods and apparatus for forming a beaded can end |
| 06/22/2000 | WO2000035690A2 Tool and its finishing method of surface for center fin member of air conditioning apparatus for vehicle |
| 06/15/2000 | WO1999056896A8 Manufacture of waveform resistive heating element |
| 06/15/2000 | DE19856957A1 Roller-type forming machine for shaping sheets, with freely rotating shaping roller of at least one roller pair row can be moved on drive shaft transversely to roller carrier |
| 06/15/2000 | DE19856950A1 Beaded sheet producing device for sheets with several closed beads, with lower tool which has plate moved by external hydraulic cylinder |
| 06/14/2000 | EP0918581B1 Heat shield panel |
| 06/02/2000 | WO1998056573A9 Shaped multilayer metal foil shield structures and method of making |
| 05/31/2000 | EP1004370A1 Method and apparatus for roll forming a plurality of heat exchanger fin strips |
| 05/31/2000 | CN2380321Y Corrugated-piece formation machine |
| 05/23/2000 | CA2288516A1 Method and apparatus for roll forming a plurality of heat exchanger fin strips |
| 05/11/2000 | WO2000025955A1 Methods and apparatus for forming a beaded can end |
| 05/10/2000 | CN2377024Y Three-roll two-model machine set |
| 05/10/2000 | CN1252742A Method for forming sheet metal strip |
| 05/04/2000 | WO2000024506A2 Method and apparatus for making structured packing element |
| 05/04/2000 | CA2348263A1 Method and apparatus for making structured packing element |
| 04/05/2000 | EP0990110A1 Air preheater heat transfer elements and method of manufacture |
| 03/28/2000 | US6042359 Corrugating machine |
| 03/21/2000 | US6038911 One piece corrugated anti-intrusion barrier and method |
| 03/14/2000 | US6036814 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 |
| 03/14/2000 | US6036043 Easily-opened can lid |
| 03/08/2000 | EP0759139B1 Heat exchanger |
| 03/08/2000 | CN2367405Y Rolling-machine roll for producing trapezoidal side-slot type water-filter for well |
| 03/07/2000 | US6032503 Method and apparatus for roll forming a plurality of heat exchanger fin strips |
| 02/16/2000 | EP0794843B1 Fin folding machine for corrugating sheet material |
| 02/09/2000 | EP0978891A2 Multiple uneven plate, multiple uneven plate bending mold, multiple uneven plate manufacturing method and separator using multiple uneven plate |
| 02/08/2000 | US6021657 Method and apparatus for forming a wave curb for milking parlor |
| 02/03/2000 | WO2000005521A1 Gasket for heat exchanger and method and apparatus for manufacturing same |
| 02/03/2000 | CA2338368A1 Gasket for heat exchanger and method and apparatus for manufacturing same |
| 01/12/2000 | CN1240683A Device for embossing foil, application of device, method for its manufacture, and method for operation of the device |
| 12/23/1999 | DE19826813A1 Die for producing formed, substantially flat workpieces with large areas |
| 12/22/1999 | EP0965397A1 Node roller combination |
| 12/16/1999 | WO1999056896A9 Manufacture of waveform resistive heating element |
| 12/14/1999 | US6000270 Collimator having tapered edges and method of making the same |
| 12/01/1999 | EP0960664A1 Apparatus and method for making blades |
| 11/30/1999 | CA2161629C Microprocessor controlled apparatus and method for forming metal building panels |
| 11/25/1999 | DE19906553A1 Appts for edge profiling of material |
| 11/23/1999 | US5988855 Operating method for a working area comprising a robot enslaved to a bending press for working metal sheets |
| 11/18/1999 | DE19821482A1 Werkzeug zur Herstellung strukturierter dünner Bleche Tool for producing structured thin sheets |
| 11/17/1999 | EP0956912A1 Tool for manufacturing structured metal sheets |
| 11/17/1999 | CN1235563A Method and device for producing structured sheet metal |
| 11/16/1999 | US5983985 Air preheater heat transfer elements and method of manufacture |
| 11/16/1999 | US5983692 Process and apparatuses for producing a metal sheet with a corrugation configuration and a microstructure disposed transversely with respect thereto |
| 11/11/1999 | WO1999056896A1 Manufacture of waveform resistive heating element |
| 11/09/1999 | US5979050 Air preheater heat transfer elements and method of manufacture |
| 10/20/1999 | CN2344109Y Roll-forming die equipment |
| 10/13/1999 | EP0949019A1 Embossing unit |
| 10/13/1999 | CN1231252A Embosser |
| 09/29/1999 | EP0945195A2 Molding roll for metal thin plate as catalyst carrier and molding roll apparatus |
| 09/22/1999 | EP0942793A1 Apparatus for manufacturing roofing or cladding panels |
| 09/22/1999 | CN1229371A Method and device for making corrugated sheet provided with microstructure transverse to the corrugation |
| 09/01/1999 | EP0938380A1 Method and device for producing structured sheet metal |
| 08/24/1999 | CA2174827C Method for the zigzag-like folding of a strip-like foil |
| 08/19/1999 | WO1999041494A1 Method for producing a honeycombed body using a hard sheet metal |
| 08/19/1999 | DE19805563A1 Verfahren zum Herstellen eines Wabenkörpers mittels eines Hartblechs A method for producing a honeycomb body by means of a rigid plate |
| 08/18/1999 | EP0935506A1 Method and apparatus for skew corrugating foil |
| 08/17/1999 | US5939212 Flexible corrugated multilayer metal foil shields and method of making |
| 08/17/1999 | US5937682 Fail-safe fin mill machine wrap-up detector |
| 08/17/1999 | US5937519 Method and assembly for manufacturing a convoluted heat exchanger core |
| 07/29/1999 | WO1999037417A1 Device for step-by-step bending of metal strips or sheets |
| 07/29/1999 | DE19802589A1 Step-by-step bending device for metal strips and sheets |
| 07/22/1999 | WO1999036202A1 Apparatus for moving of sheet metal strip |
| 07/22/1999 | CA2320972A1 Apparatus for moving of sheet metal strip |
| 07/20/1999 | US5924760 For mounting to a component of a vehicle body |
| 07/06/1999 | US5918497 Metalworking method wherein formed configuration locates blank |
| 06/30/1999 | EP0925128A1 Method and device for making a metal corrugated sheet provided with a microstructure transverse to the corrugation |
| 06/24/1999 | DE19756689A1 Multilaminar thermal insulation material manufacturing process |
| 06/23/1999 | EP0924006A1 Link bending machine |
| 06/22/1999 | US5913651 Method of manufacturing an easily-opened can lid, and easily-opened can lid |
| 06/15/1999 | CA2006088C Method of making superplastically formed and diffusion bonded articles and the articles so made |
| 06/09/1999 | CN2322715Y Arch corrugated roof metal plate shaper |
| 06/02/1999 | EP0918581A1 Method of forming a metal sheet and panel comprising such a sheet |
| 06/02/1999 | DE19750576A1 Forming humps in a thin strip material to give a stiffer structured appearance |
| 05/27/1999 | WO1999026035A1 Fin for a one-piece heat exchanger and method of manufacturing the fin |
| 05/26/1999 | EP0917507A1 Forming a composite panel |