| Patents for B21H 7 - Making articles not provided for in groups , e.g. agricultural tools, dinner forks, knives, spoons (1,122) |
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| 05/04/2005 | EP1526945A1 Method for finishing crankshafts for motor vehicle engines |
| 05/04/2005 | EP1526933A1 Method for the production of a spindle nut of a spherical thread drive mechanism |
| 04/12/2005 | US6877351 Linear guide rail and method for working same |
| 03/31/2005 | US20050066701 Method for making a metal sheet having a decorative pattern |
| 03/31/2005 | US20050066700 Hard-rolling roller head pertaining to a hard-rolling tool |
| 03/31/2005 | US20050066699 Roll-hardening device in a roll-hardening machine for crankshafts |
| 03/24/2005 | DE10357441B3 Hard-rolling head with dual casings, for treating outer radii of adjacent big-end bearings of split-pin crankshaft, has extended casings connected to support plate |
| 03/17/2005 | WO2005023454A1 Method and device for producing at least partially profiled tubes |
| 02/22/2005 | CA2158761C Method for work-hardening by rolling a component |
| 02/20/2005 | CA2477793A1 Valve guide grooving tool |
| 02/17/2005 | DE10032578B4 Getriebeschnecke und Verfahren zum Herstellen einer Getriebeschnecke Worm gear and method for producing a worm gear |
| 02/09/2005 | EP1503876A1 Method and device for the production of an insert for safety shoes or protective shoes, and such an insert |
| 01/27/2005 | DE10141119B4 Festwalzwerkzeug Deep rolling tool |
| 01/26/2005 | EP1499476A1 Hard-rolling roller head pertaining to a hard-rolling tool |
| 01/26/2005 | EP1499475A1 Deep rolling roller head of a deep rolling tool |
| 01/20/2005 | DE10235957B4 Verfahren zum Fertigbearbeiten von Kurbelwellen für Kraftfahrzeugmotoren A method of finish-machining of crankshafts for motor vehicle engines |
| 01/05/2005 | EP1492650A1 Method for manufacturing a directionally dependent reflective surface |
| 01/05/2005 | DE19511882B4 Verfahren zum Verfestigen von Werkstückoberflächen A method of solidifying workpiece surfaces |
| 01/05/2005 | CN1561433A Variable blade manufacturing method and variable blade in VGS type turbo charger |
| 01/05/2005 | CN1561432A Variable blade manufacturing method and variable blade in VGS type turbo charger |
| 01/05/2005 | CN1182951C Method for moulding product by knurling tool and product made thereby |
| 12/30/2004 | US20040261268 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide |
| 12/16/2004 | US20040250540 Variable blade manufacturing method and variable blade in vgs type turbo charger |
| 12/16/2004 | DE10324164A1 Mounting method for knurled longitudinal edge of limitation bar, by pressing longitudinal edge of bar into reception groove between knurling cylinder and supporting roller |
| 12/07/2004 | US6826945 Method for producing a rack |
| 12/07/2004 | US6826940 Method of metal and alloy billet treatment |
| 12/02/2004 | US20040237521 Variable blade manufacturing method and variable blade in vgs type turbo charger |
| 11/09/2004 | CA2312427C Point contact densification of sintered metal powder |
| 11/04/2004 | DE20122265U1 Method of cleaning fixed milling cutter incorporates fixed milling head, two housings, side drainage holes, ducts and support rollers |
| 10/27/2004 | EP1469972A1 Roll-hardening device in a roll-hardening machine for crankshafts |
| 10/06/2004 | EP1464857A1 Friction disk with a groove in its friction layer |
| 10/06/2004 | CN1535192A Material for rail of linear guide, rail for linear guide, process of mfg. rail of linear guide, and linear guide |
| 10/06/2004 | CN1170040C manufacturing method for metal thin-wall non-ripple arch shell and arch strips |
| 09/30/2004 | DE20122205U1 Kaltwalzmaschine Cold rolling machine |
| 09/22/2004 | EP1286794B1 Cold rolling machine |
| 09/10/2004 | WO2004076094A1 Method of manufacturing metal ring for endless metal belt |
| 09/09/2004 | US20040173000 Cold forming tool, machine and method |
| 09/07/2004 | US6786073 Apparatus and method for rolling crankshafts having split-pin bearings |
| 09/07/2004 | US6786072 Method of fabricating a heat exchanger tube |
| 09/01/2004 | CN1164384C Front axle die stamping composite technology for car |
| 08/26/2004 | US20040163436 Method of metal and alloy billet treatment |
| 08/25/2004 | CN1523212A Compressor wheel assembly |
| 08/11/2004 | CN1519067A Slot shaping appts. |
| 08/04/2004 | EP1442808A2 Flat rolling die |
| 07/29/2004 | US20040144214 Sockets and method of surface treatment for sockets |
| 07/29/2004 | DE10048312B4 Abstreckvorrichtung Abstreckvorrichtung |
| 07/28/2004 | EP1439925A1 Cold forming tool, machine and method |
| 07/22/2004 | US20040142201 Metallic porous body |
| 07/08/2004 | US20040128821 Method for manufacturing a ball head polygonal wrench |
| 07/08/2004 | DE10359018A1 Metallischer poröser Körper Metallic porous body |
| 07/08/2004 | DE10259665A1 Contra-motion twin-tray roll forming machine tool press has integral hydrostatic spindle drive or electrical linear motor drive |
| 07/08/2004 | DE10259308A1 Prägeverfahren, Prägevorrichtung und Profilelement Embossing process, embossing device and profile element |
| 06/30/2004 | CN1507966A Metal porous body |
| 06/24/2004 | US20040120616 Linear guide device and method for designing or forming raceway groove thereof |
| 06/23/2004 | EP1430973A1 Embossing process, embossing tool and profiled element |
| 06/17/2004 | US20040115071 Compressor wheel assembly |
| 06/10/2004 | US20040107755 Rolling die for ball screw |
| 06/02/2004 | CN1500576A Single-sided metal embossed and baking-finish steel sheet and method for production thereof |
| 05/26/2004 | EP1422400A1 Variable blade manufacturing method and variable blade in vgs type turbo charger |
| 05/26/2004 | EP1422399A1 Variable blade manufacturing method and variable blade in vgs type turbo charger |
| 05/12/2004 | CN1495370A Linear pathfinder and method for designing or forming its trackway groove |
| 04/29/2004 | US20040078952 Device for forming a groove in a friction layer |
| 04/28/2004 | EP1413765A2 Compressor wheel assembly |
| 04/13/2004 | US6718809 Method for processing billets out of metals and alloys and the article |
| 04/07/2004 | EP1405689A1 Device for forming indentations on the surface of a part |
| 04/01/2004 | DE10342317A1 Linear guide device used in industrial machines comprises a guide rail with a first groove, and a slide with a second groove that is held on the guide rail |
| 03/25/2004 | US20040055351 Multi roll and alignment system for deep rolling |
| 03/18/2004 | US20040050133 Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method |
| 03/17/2004 | EP1397220A1 Material for rail of linear guide, rail for linear guide, process of manufacturing rail of linear guide, and linear guide |
| 03/11/2004 | WO2004020124A1 Method for the production of a spindle nut of a spherical thread drive mechanism |
| 03/11/2004 | DE10239149A1 Straight groove producing device for steel workpiece has shaping tool in form of several roll bodies one behind other |
| 03/10/2004 | CN1480666A Rolling die of ballscrew |
| 02/26/2004 | US20040035002 Cylinder apparatus and method of manufacturing rod for cylinder apparatus |
| 02/26/2004 | DE10335628A1 Roller for ball spindle has conical lead-in section formed in one end section of cylindrical section and with truncated cone shaped sections with contact angle in relation to raw material of spindle shaft continuously increasing |
| 02/26/2004 | DE10235957A1 Method for finishing bearing points on journals of crankshafts of vehicle engines has rounded areas between bearing points and transitions which are roller burnished and then bearing points are machined with shallow cutting depth |
| 02/19/2004 | WO2004014600A1 Method for finishing crankshafts for motor vehicle engines |
| 02/19/2004 | DE10236281A1 Method for manufacturing spindle nuts for ball thread drives involves arranging externally profiled tool mandrel in hollow blank and exerting radial force from outside to reshape blank to form helical track |
| 02/19/2004 | DE10127546B4 Verfahren zur Herstellung einer Klinge eines Schneidwerkzeugs und das Halbzeug zu dessen Realisierung A process for producing a blade of a cutting tool and the semi-finished for its realization |
| 02/05/2004 | US20040020256 Apparatus and method for rolling crankshafts having split-pin bearings |
| 01/21/2004 | EP1382414A2 Method for producing a cutting tool edge and a blank part for carrying out said method |
| 01/15/2004 | US20040007034 Cold rolling machine |
| 01/08/2004 | US20040003640 Method and apparatus for manufacturing a battery terminal with undercut rings |
| 01/08/2004 | US20040003638 Transfer of holographic images into metal sporting and fitness products |
| 01/07/2004 | CN1466496A Method of forming cold diametrally reducing roll for metal pipe and metal pipe formed by the method |
| 01/02/2004 | EP1372903A1 Method for producing a deep rolling roller, and deep rolling roller |
| 12/23/2003 | US6666061 Apparatus for deep rolling of recesses and radii of crankshaft journal bearings |
| 12/17/2003 | CN1462213A Manufacturing processor of kitchen utensils |
| 12/16/2003 | US6662612 Method and apparatus for fillet formation under the head of a headed pin type fastener |
| 12/10/2003 | CN1460831A Heat-transfer fin structure for gas-fired boiler |
| 12/04/2003 | US20030221471 Method and apparatus for fillet formation under the head of a headed pin type fastener |
| 11/19/2003 | EP1362653A1 Method and means for producing a metal strip, method of producing the means, and a metal strip and article comprising the same |
| 11/13/2003 | WO2003092926A1 Method and device for the production of an insert for safety shoes or protective shoes, and such an insert |
| 11/12/2003 | EP1361007A2 Groove forming tool |
| 11/12/2003 | EP1181119B1 Method and device for flow turning |
| 11/12/2003 | CN1454732A Cylinder apparatus and method for producing bar used in cylinder device |
| 11/11/2003 | US6644084 Method and apparatus for manufacturing a battery terminal with undercut rings |
| 11/06/2003 | WO2003090972A1 Hard-rolling roller head pertaining to a hard-rolling tool |
| 11/06/2003 | WO2003090971A1 Deep rolling roller head of a deep rolling tool |
| 11/05/2003 | EP1032479B1 Method for producing a metal strip and device for reducing the risk of such a strip breaking |
| 10/23/2003 | WO2003086719A1 Method for manufacturing a directionally dependent reflective surface |