| 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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| 01/23/2002 | CN2472844Y Forging device for forged iron end |
| 01/17/2002 | US20020005055 Plastic processing method of metal rod material |
| 01/10/2002 | US20020002852 Component rolling tool of dynamic pressure groove and component rolling method |
| 01/10/2002 | DE10031492A1 Niet Rivet |
| 01/09/2002 | EP1170072A1 Method of shaping a metal rod material |
| 01/02/2002 | EP1167780A2 Rivet |
| 01/02/2002 | CN1329676A Method for processing billets out of metals and alloys and article |
| 01/01/2002 | US6334349 Method for the manufacturing of a shaft with a larger diameter flange |
| 12/20/2001 | DE10058367A1 Walzvorrichtung Rolling device |
| 12/19/2001 | CN1326822A Precise wedge lateral rolling process |
| 12/13/2001 | WO2001094048A1 Cold rolling machine |
| 12/13/2001 | DE10028165A1 Cold rolling machine comprises two profiled rollers moving in opposite directions and each arranged on a guide over a carriage, and an adjusting device having an adjustment drive |
| 11/28/2001 | CN1075406C Method for producing rack |
| 11/08/2001 | DE10018093A1 Verzahnung für eine Synchronisiereinheit Gearing for a synchronization |
| 10/31/2001 | EP1149663A1 Deep rolling mechanism with pin supported cage design |
| 10/25/2001 | WO2001078940A1 Toothing for a synchronising unit |
| 10/25/2001 | DE10119698A1 Rundgebogenes Produkt für eine Kette und Verfahren zum Herstellen des Produkts Bent around product for a chain and methods for producing the product |
| 10/23/2001 | US6305065 Method of assembling roof decking to an underlying substrate |
| 10/10/2001 | EP1142739A1 Vehicle reinforcement for hollow structural member, having decreasing-thickness end portions |
| 10/10/2001 | CN1316315A Method for moulding product by knurling tool and made of product |
| 10/04/2001 | EP1138432A2 Motor vehicle suspension arm and its manufacturing process |
| 10/02/2001 | US6295854 Device and method for moulding a grooved structure into a tubular workpiece |
| 09/13/2001 | WO2001066280A1 Method for adjusting the reference of inclination between the grooved rolls of a shape mill |
| 09/13/2001 | DE10011681A1 Profile rollers setting method for profile rolling machine uses measured inclination difference for adjusting relative rotation position between rolling spindles |
| 09/11/2001 | US6286210 Method for producing a cylinder liner blank to be cast into a light-alloy crankcase of a reciprocating engine |
| 09/07/2001 | WO2001064369A1 Method for manufacturing parts by plastic metal working |
| 08/30/2001 | WO2000072994A3 Method and device for flow turning |
| 08/23/2001 | WO2001060537A2 Method and device for producing metal items from metal blanks |
| 08/22/2001 | EP1124996A1 Method for processing billets out of metals and alloys and the article |
| 08/14/2001 | US6273975 Method for producing a metal strip and device for reducing the risk of such a strip breaking |
| 08/14/2001 | US6272896 Secondary (back-up) roller design for the fillet rolling of the crankshaft |
| 08/09/2001 | US20010012417 Linear guide rail and method for working same |
| 08/07/2001 | US6269670 Method for forming a workpiece by flow-forming |
| 07/11/2001 | EP0785831B1 Method of producing a metal hollow body, hollow bodies produced according to this method and device for carrying out this method |
| 07/10/2001 | US6257121 Piston with piston rod |
| 07/10/2001 | US6257038 Method of manufacturing a columnar material |
| 07/10/2001 | US6257037 Deep rolling tool mechanism with novel spring containing cage design |
| 07/05/2001 | US20010005999 Power transmission member |
| 07/05/2001 | DE10061294A1 Method for grinding symmetrically shaped guide rails has a rotary grind wheel on each side of the drawn workpiece |
| 07/03/2001 | US6253590 Deep rolling tool mechanism with novel pin supported cage design |
| 07/03/2001 | US6253589 Flow-turning device and method for producing internally geared wheels using two sets of internal toothing |
| 06/26/2001 | US6250123 Method, apparatus and rack for making power transmission member |
| 06/19/2001 | US6247376 Rollable enveloped worm with two curve profile |
| 06/14/2001 | WO2001041952A1 Precise columnar member and method of producing the same |
| 06/13/2001 | EP1106849A1 Universal joint device and method of manufacturing the device |
| 06/13/2001 | CN1066989C Apparatus for mfg. rotary blade for use in agricultural machine |
| 05/24/2001 | US20010001367 Method for forming a workpiece by flow-forming |
| 05/08/2001 | US6227024 Flow forming method and device |
| 05/08/2001 | CA2197021C Method of manufacturing connector bolt |
| 04/10/2001 | US6213648 Sheet metal cage for roller bearings and method for producing sheet metal cage |
| 04/04/2001 | EP0640149B1 Methods and apparatus for effecting domain refinement of electrical steels |
| 03/21/2001 | EP1084775A2 Power transmission member and method, apparatus and rack for making same |
| 03/20/2001 | US6203442 Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method |
| 03/15/2001 | DE19955768A1 Shaft portion of ball-and-socket joint for use in cars is produced by rolling cold-forged blank, cavity being formed in head to improve its sphericity and undulating surface on the surface of chamber to improve roughness of surface of ball |
| 03/15/2001 | DE19943225A1 Hip joint prosthesis socket has a bearing cup with a welded anchor ring with anchors projecting outwards using forged titanium components for compatibility with the surrounding bone tissue |
| 03/15/2001 | DE10031878A1 Internally cogged element has first cylinder section and second cylinder section with larger diameter and with internal cogged areas protruding from inner circumferential surface |
| 03/06/2001 | US6196440 Method and tool for imprinting a pattern in a solder |
| 02/22/2001 | DE10032578A1 Drive cog wheel system has shaft in two sections with different diameters, wormgear thread and cogs |
| 02/13/2001 | CA2203522C Method and apparatus for making crankshafts |
| 01/24/2001 | EP1069954A1 Method for debasing coins, devices suitable for carrying out such a method as well as debased coins |
| 01/09/2001 | US6171042 Hardened steel pin, pin and washer fastener, washer for fastener, and pin-making method |
| 12/27/2000 | EP1062441A1 Method for making a metal cylinder sleeve |
| 12/20/2000 | EP1060047A1 Method for producing a cylinder liner blank to be cast into a light-alloy crankcase of a reciprocating engine |
| 12/14/2000 | WO2000075520A1 Universal joint device and method of manufacturing the device |
| 12/07/2000 | WO2000072994A2 Method and device for flow turning |
| 12/06/2000 | EP0853529B1 Method and apparatus for knurling a workpiece, method of molding an article with such workpiece, and such molded article |
| 11/30/2000 | DE19922105A1 Method to form or emboss work pieces; involves arranging co-operating forming tools at end faces of synchronically driven rotors, where rotors are inclined about common axle |
| 11/23/2000 | DE19743627C2 Verfahren zur Herstellung einer Verengung der Zylinderbohrung einer Zylinderlaufbuchse A process for producing a constriction of the cylinder bore of a cylinder liner |
| 11/21/2000 | US6148498 Method of making a brake drum ring |
| 11/02/2000 | DE19918230A1 Hypereutectic aluminum-silicon alloy cylinder liner blank, for incorporation during casting of a light metal crankcase, is mechanically roughened on its outer surface by radial embossing |
| 11/01/2000 | CN1271629A Third-generation semi-automatic dedicated machine for push cutting and hobbing gear |
| 10/24/2000 | US6135342 Method and tool for imprinting a pattern in a solder |
| 10/11/2000 | EP1042091A1 Point contact densification of sintered metal powder |
| 09/27/2000 | EP1038206A1 Techniques for transferring holograms into metal surfaces |
| 09/14/2000 | DE19910474A1 Fabrication of hub sleeve for bicycle hubs uses tool with relatively moveable profile outer roller and inner mandrel, for a 'rolling-stamping' process |
| 09/06/2000 | EP1032479A1 Method for producing a metal strip and device for reducing the risk of such a strip breaking |
| 08/29/2000 | US6110419 Point contact densification |
| 08/29/2000 | US6108909 Groove forming processes for shaft outer diameter |
| 08/29/2000 | CA2186388C Method of producing a metal hollow body, hollow bodies produced according to this method and device for carrying out this method |
| 08/09/2000 | EP0850114B1 Method and device for producing pressure-rolled pipes with thickened inner wall sections at the ends |
| 08/08/2000 | US6098518 Piston with piston rod |
| 08/02/2000 | EP0725727B1 Method of making machine-engraved seamless tube |
| 08/01/2000 | US6094956 Support tool for deep rolling crankshaft fillets |
| 07/27/2000 | DE19946508A1 Fabrication method for shaft for taper disc transmission uses pair of pressure rollers to upset round bar blank and formed flange |
| 07/18/2000 | US6089068 Method of manufacturing a shaft having a fluid flow passage |
| 07/12/2000 | EP1017518A1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing |
| 07/12/2000 | CN1259890A Method for producing rack |
| 07/04/2000 | US6082811 Reinforcement for vehicle hollow structural member, having decreasing-thickness end portions |
| 05/24/2000 | CN1052670C Device for manufacturing automobile steering rack |
| 05/10/2000 | EP0998359A1 Device and method for moulding a grooved structure into a tubular workpiece |
| 04/12/2000 | EP0991486A1 Method for producing a rack |
| 04/06/2000 | WO2000018973A1 Method for processing billets out of metals and alloys and the article |
| 03/21/2000 | US6038901 Method and device for producing press-rolled pipes with inner wall thickenings at the ends |
| 03/21/2000 | US6038771 Method of manufacturing tie rod bar for steering linkage of motor vehicle |
| 03/02/2000 | WO2000010742A1 Method of manufacturing gas springs |
| 03/02/2000 | CA2341401A1 Method of manufacturing gas springs |
| 02/23/2000 | CN1049614C Apparatus for manufacturing automotive steering rack |
| 02/22/2000 | US6026666 Method for manufacturing internally geared parts |
| 01/25/2000 | US6017657 Electroforming an embossing shim of nickel on positive holographic master surface in a hardening bath to produce a durable layer which is pressed into unheated substrate surface during embossing |
| 01/12/2000 | EP0970765A2 Method for forming a workpiece by flow-turning |