| Patents for B21D 31 - Other methods for working sheet metal, metal tubes, metal profiles (2,523) |
|---|
| 09/16/2004 | US20040177974 Tubing expansion |
| 09/15/2004 | EP1457275A1 Progressive die for punching press |
| 09/15/2004 | EP1455968A1 Method for making a three-dimensional metal structure |
| 09/10/2004 | WO2004076094A1 Method of manufacturing metal ring for endless metal belt |
| 09/02/2004 | DE102004006284A1 Umfangslängeneinstellgerät und Umfangslängeneinstellverfahren für einen Endlos-Metallring Umfangslängeneinstellgerät and Umfangslängeneinstellverfahren for an endless metal ring |
| 08/25/2004 | CN1163326C Surface micro-pit supersonic making method |
| 08/19/2004 | US20040159137 Peripheral length adjusting apparatus and peripheral length adjusting method for endless metallic ring |
| 08/12/2004 | CA2643224A1 Compacted implantable medical devices and method of compacting such devices |
| 08/11/2004 | EP1444060A1 Method and arrangement for machining an object |
| 08/10/2004 | CA2299088C Method for shaping strip-like films |
| 07/28/2004 | EP1439921A1 Method and tool for providing convexities |
| 07/22/2004 | US20040142201 Metallic porous body |
| 07/15/2004 | DE10257186A1 Verfahren zur Herstellung von beschichteten Streckmetallen und Verwendung solcher Metalle als Stromableiter in elektrotechnischen Bauelementen A process for the production of coated expanded metals and use of such metals as current conductor in electrical components |
| 07/08/2004 | DE10359018A1 Metallischer poröser Körper Metallic porous body |
| 06/30/2004 | CN1507966A Metal porous body |
| 06/30/2004 | CN1156040C Method and device for making extension net slice and battery using the extension net slice |
| 06/24/2004 | WO2004053200A1 Method for producing drawn coated metals and use of said metals in the form of a current differentiator for electrochemical components |
| 06/22/2004 | CA2122022C Anti-explosion pads and their method of use |
| 06/17/2004 | US20040112104 Method and apparatus for texturing a metal sheet or strip |
| 06/03/2004 | US20040103708 Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt |
| 06/02/2004 | EP1423219A1 A method for manufacturing an ultra-high-tensile, expanded metal of steel |
| 05/26/2004 | EP1420909A1 Method of making a lanced and offset fin |
| 05/20/2004 | US20040094312 Expander for expanding a tubular element |
| 05/20/2004 | US20040093720 Stent crimping method |
| 05/20/2004 | US20040093704 One-step rotary forming of uniform expanded mesh |
| 05/13/2004 | WO2004039514A1 Machine for forming a metal strip, in particular for the manufacture of grids for electric accumulator, and method of forming said grids |
| 05/06/2004 | EP1152844A4 Structure for and method of manufacturing aerodynamic expanded metal |
| 05/05/2004 | CN1148817C Polar plate for lead battery and its making device |
| 04/29/2004 | US20040079130 Method of manufacturing battery electrode substrate and battery electrode substrate |
| 04/22/2004 | US20040074911 Can shell and double-seamed can end |
| 04/22/2004 | DE10246571A1 Support strip for car bodywork seals has central slits between pairs of slits in its edge, points of edge slits stretching beyond tips of central slits and apertures being stamped out of strip at tips of all slits |
| 04/21/2004 | EP1409167A1 Method and device for shaping structural parts |
| 04/08/2004 | US20040065136 Expandable forming tool |
| 04/08/2004 | US20040065135 Expandable forming tool |
| 04/07/2004 | EP1405682A2 Expandable forming tool |
| 04/07/2004 | CN1486801A Method and equipment for producing ring metal strap |
| 03/31/2004 | CN1485208A Forging forcer, liquid jet head making method using the forging forcer and liquid jet head |
| 03/30/2004 | US6712151 Tubing expansion |
| 03/25/2004 | US20040055353 Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method |
| 03/17/2004 | CN2606649Y Strip separator of metal net forming machine |
| 03/09/2004 | CA2265706C Connector plate and punch for forming |
| 03/03/2004 | EP1393833A1 Manufacturing method of endless metal belt and manufacturing apparatus of endless metal belt |
| 03/02/2004 | US6700059 Sheet metal, method of manufacturing three-dimensional structure, three-dimensional structures, and electronic device |
| 03/02/2004 | US6699563 Compositions of matter for stopping fires, explosions and oxidations of materials and build up of electrostatic charges and method and apparatus for making same |
| 03/02/2004 | US6698522 Hot water heater |
| 02/25/2004 | EP0933131B1 Metal thin film for metal catalyst carrier and metal catalyst converter employing the metal thin film |
| 02/24/2004 | US6696169 Expanded metal mesh and tool for producing the same |
| 02/19/2004 | WO2004015795A1 Battery pole plate grid producing method, and battery producing method |
| 02/18/2004 | CN1138626C Forming method for belt type film |
| 02/17/2004 | US6691386 One-step rotary forming of uniform expanded mesh |
| 02/12/2004 | US20040025555 Method and device for shaping structural parts |
| 02/12/2004 | DE10231430A1 Automatic forming of sheet materials uses a programmed robot held hammer that repeatedly deforms the sheet into an impression in a die block |
| 01/29/2004 | US20040018340 Construction material containing expanded flexible material |
| 01/29/2004 | US20040017627 Method for replicating ad protecting a surface relief |
| 01/29/2004 | US20040016280 Metal sheet pressing method |
| 01/27/2004 | US6682852 Cathodes or anodes comprising nickel or cadmium coatings on steel sheets used in power sources for automobiles |
| 01/27/2004 | US6682851 Pressing nickel sheets or foils using rolls having concave and convex surfaces to form plates used as anodes or cathodes, used in automobile power sources |
| 01/22/2004 | WO2004007979A1 Tightening band, and tightening band producing method |
| 01/21/2004 | CN2600188Y Device for forming metal framework of steel-plastic composited tube |
| 01/20/2004 | US6678926 Lead-acid storage battery plates; alignment puncher for holes in a lead strip as it is progressively expanded and cut into a grid like pattern on an expander die system |
| 12/31/2003 | CN1133223C Method and apparatus for manufacturing extended lead electrodes of secondary battery |
| 12/30/2003 | US6670578 Pre-loading of components during laser peenforming |
| 12/16/2003 | US6662618 Physical marking formed along the bending line; accuracy; computer aided design |
| 12/10/2003 | EP1368554A1 Expander for expanding a tubular element |
| 12/10/2003 | EP1368140A1 Method and apparatus for texturing a metal sheet or strip |
| 12/10/2003 | CN1130785C Method of mfg. battery electrode substrate and battery electrode substrate |
| 12/03/2003 | EP1366532A2 Continuous extruded lead alloy strip for battery electrodes |
| 11/12/2003 | CN1454728A Apparatus of producing isolating or explosion-proof material |
| 11/05/2003 | CN1454125A Machine for making continuous grids for electric accumulator plates |
| 10/07/2003 | US6629350 Stent crimping apparatus and method |
| 10/02/2003 | US20030187539 Apparatus and method of manufacturing expanded sheet metal |
| 09/30/2003 | US6629016 Apparatus and method of manufacturing expanded sheet metal |
| 09/25/2003 | WO2003078669A1 Pre-loading of components during laser peenforming |
| 09/25/2003 | WO2002069421A3 Continuous extruded lead alloy strip for battery electrodes |
| 09/24/2003 | CN1444663A Method and device for shaping structural parts |
| 09/24/2003 | CN1121940C Embosser |
| 09/18/2003 | WO2003076102A1 One-step rotary forming of uniform expanded mesh |
| 09/18/2003 | US20030172507 One-step rotary forming of uniform expanded mesh |
| 09/03/2003 | CN1440520A Method for replicating and protecting surface relief |
| 09/02/2003 | US6613174 Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield |
| 08/28/2003 | US20030161998 Process for the manufacture of an acoustically effective foil stack for a vehicle heat shield |
| 08/26/2003 | US6609279 Filling material, and method of and arrangement for making such a filling material |
| 08/13/2003 | CN1117640C Device and method for mfg. expanded material |
| 07/31/2003 | US20030143466 Electrode plate for cell and method for manufacturing the same |
| 07/15/2003 | US6591653 Production method of multi-gauge strips |
| 07/03/2003 | WO2003053608A1 Method for making a three-dimensional metal structure |
| 06/25/2003 | CN1426611A Electrode plate for cell and method for manufacturing same |
| 06/12/2003 | WO2003048538A1 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 |
| 06/04/2003 | EP1315999A2 A method for replicating ad protecting a surface relief |
| 05/22/2003 | WO2003041888A1 Method and arrangement for machining an object |
| 05/07/2003 | EP1064469A4 Strut for planar one-way clutch |
| 05/01/2003 | WO2003035300A1 Method and tool for providing convexities |
| 05/01/2003 | US20030082455 Cutting slits in zig-zag pattern |
| 04/30/2003 | CN2547432Y Cornered net |
| 04/23/2003 | EP1183115B1 Filling material |
| 04/23/2003 | EP1156894B1 Expanded metal mesh and tool for producing the same |
| 04/15/2003 | US6546774 Method of making a lanced and offset fin |
| 03/20/2003 | US20030051527 Method and apparatus for checking sheet metal forms |
| 03/19/2003 | EP1293272A1 Sheet metal, method of manufacturing three-dimensional structure, three-dimensional structure, and electronic device |
| 03/18/2003 | US6532787 Process of manufacturing a core metal insert |