| Patents for B21K 23 - Making other articles (466) |
|---|
| 10/19/2000 | WO2000061316A1 Method of manufacturing poly-v-grooved pulley |
| 10/18/2000 | EP0843604B1 Method of manufacturing seat rails |
| 09/19/2000 | US6120061 Seat belt anchorage plate for seat belt device and method for manufacturing same |
| 08/29/2000 | US6111420 Fine alignment IC handler and method for assembling the same |
| 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 |
| 05/17/2000 | EP1000686A2 Apparatus for and method of manufacturing spindle components |
| 04/04/2000 | US6044557 Method of making stamped driver inflator base |
| 03/07/2000 | US6033755 Base plate for suspension assembly in hard disk drive with tapered inner barrel |
| 02/02/2000 | CN2361394Y Double-trapezoid steel |
| 02/01/2000 | US6018977 Method of forming a cylindrical boss and a die therefor |
| 01/25/2000 | US6018248 Frame for holding a bladed element of an IC handling system |
| 11/10/1999 | EP0955111A1 Integral structure of sheet material and cylindrical member and production method thereof |
| 09/30/1999 | DE19911118A1 Process for manufacturing shaft fitted with drive wheel forming part of drive train |
| 09/23/1999 | WO1999047289A1 Method of manufacturing sheet metal product having cylindrical portion at inner circumferential side thereof |
| 08/17/1999 | US5937691 Method of forming an inner flange on a sheet metal member having a cylindrical portion |
| 08/03/1999 | US5931042 Method of forming a key portion of a sheet metal member having a cylindrical portion |
| 07/20/1999 | US5924183 Method of adapting a hand test socket for use in a workpress assembly |
| 05/18/1999 | US5904060 Sheet metal member having a peripheral wall and method of thickening the peripheral wall thereof |
| 05/04/1999 | US5899499 Sent belt anchorage plate for seat belt device and method of manufacturing same |
| 03/02/1999 | US5876525 Bobbin body and process for producing the same |
| 02/09/1999 | US5869976 Fine alignment IC handler and method for assembling same |
| 11/04/1998 | CN1197702A Technological process of manufacturing steel flange blank |
| 11/03/1998 | US5829768 Arm and process for forging the same |
| 09/15/1998 | US5807106 Endodontic instrument having depth calibrations and method of fabricating same |
| 07/30/1998 | DE19802380A1 Method of forming key on sheet metal part |
| 07/30/1998 | DE19801341A1 Method of forming internal flange on sheet metal part |
| 07/14/1998 | US5779268 For a gas generating inflator |
| 06/17/1998 | CN1185125A Process and apparatus for mfg. cooking vessel by roll forming |
| 05/28/1998 | WO1998022239A1 Integral structure of sheet material and cylindrical member and production method thereof |
| 05/27/1998 | EP0843604A1 Method of manufacturing seat rails and the provided rails |
| 02/10/1998 | US5717545 Swaging appartus with a tubular boss having axially extending surface irregularities and swaging technique for thin actuator arm assemblies |
| 02/04/1998 | EP0821626A1 Process and apparatus for the manufacture of a cooking vessel by roll forming |
| 01/29/1998 | WO1998003127A1 Endodontic instrument having depth calibrations and method of fabricating same |
| 01/15/1998 | WO1998001246A1 Shaped article of sheet metal having peripheral wall and method of increasing peripheral wall thickness |
| 07/29/1997 | US5651181 Method of manufacturing a V-pulley |
| 07/24/1997 | DE4294681C2 Method for forming boss made of metal |
| 03/18/1997 | US5611136 Method of manufacturing flanged shafts |
| 03/12/1997 | CA2181300A1 Method of producing a hitch receiver |
| 02/06/1997 | WO1997003770A1 Method of manufacturing seat rails and the provided rails |
| 12/11/1996 | EP0747271A1 Stamped base for driver side airbag inflator housing |
| 11/19/1996 | US5575171 Process and apparatus for the production of webbing take-up spindle |
| 10/31/1996 | DE19616833A1 Production method for V-belt pulley |
| 10/30/1996 | EP0739762A1 Arm and process for forging the same |
| 10/24/1996 | WO1996033030A1 Process and apparatus for the manufacture of a cooking vessel by roll forming |
| 10/24/1996 | CA2221583A1 Process and apparatus for the manufacture of a cooking vessel by roll forming |
| 09/25/1996 | EP0362326B2 Tracklaying vehicle |
| 08/14/1996 | EP0726186A1 Belt fixture for seat belt assembly and process for production thereof |
| 07/17/1996 | CN1126679A Method for producing a vehicular endless track link |
| 06/04/1996 | US5522325 Hollow metal profile and metal pallet manufactured therefrom |
| 05/15/1996 | DE4440085A1 Method for forming flat shaped metal parts in a press where no further machining is required |
| 04/18/1996 | DE4436515A1 Method for producing an externally toothed gear unit for the motor-car industry |
| 03/19/1996 | US5500058 From low carbon boron steel, hot trimming during forging step, energy savings |
| 03/13/1996 | EP0700739A1 Method for producing a vehicular endless track link |
| 03/07/1996 | WO1996006760A1 Belt fixture for seat belt assembly and process for production thereof |
| 02/15/1996 | DE4428250A1 Deburring and hole forming method for flange=shaped forged workpiece |
| 02/08/1996 | WO1996003251A1 Method of manufacturing flanged shafts |
| 01/18/1996 | WO1996001160A1 Method of manufacturing an externally toothed gear element |
| 12/13/1995 | EP0594810B1 Bobbin body and process for producing the same |
| 09/12/1995 | US5448832 Method of forming a boss on a plate-like metallic blank, and method of forming a pulley from a metallic plate |
| 09/12/1995 | US5448820 Method of manufacturing flanged shafts |
| 05/04/1994 | EP0594810A1 Bobbin body and process for producing the same. |
| 12/23/1993 | DE4220178A1 Support structure for table or other piece of furniture - has support frame with inner trellis type bars, open celled member, duct and hollow chambers |
| 10/14/1993 | WO1993020003A1 Bobbin body and process for producing the same |
| 10/07/1993 | DE4211172A1 Spulenkörper und Verfahren zu dessen Herstellung Bobbin and process for its preparation |
| 08/19/1993 | WO1993015928A1 Gearshift lever and a method of forming a gearshift lever |
| 07/22/1993 | WO1993013891A1 Method of forming material made of sheet metal into boss part and method of forming sheet metal into pulley |
| 06/30/1993 | EP0353231B1 Process and apparatus for forging one piece track roller rim |
| 06/09/1993 | EP0362326B1 Tracklaying vehicle |
| 03/23/1993 | US5195349 Forming machine and process for forming material therewith |
| 02/02/1993 | CA1313292C Process for manufacturing a tubular semifinished copper alloy part |
| 12/29/1992 | US5174025 Method of manufacturing a hub for a spindle motor |
| 12/15/1992 | US5170556 Production method for forged component made of composite material |
| 08/20/1992 | DE4104707A1 Forming of collar on end of thin walled tube - by upsetting end of tube by applying gradually increasing force |
| 05/26/1992 | CA1301611C Method and apparatus for forming stabilizer bars having novel end constructions |
| 02/26/1992 | CN1015604B Process for manufacturing tubular semifinished copper alloy part |
| 01/22/1992 | CN1057979A Method for shaping socket for installation of water tube |
| 10/15/1991 | US5056306 Track assembly for track-laying vehicle |
| 09/18/1991 | EP0446960A1 Method of manufacture of a pallet for receiving a workpiece |
| 09/18/1991 | EP0446959A2 Method of manufacture of a substantially cylindrical shank with a centring arm transient in one piece into the shank |
| 08/06/1991 | US5036579 Method for making a first object which can be fixed with great accuracy with respect to a second object |
| 07/31/1991 | EP0439251A1 Production method for forged component made of composite material |
| 07/27/1991 | CA2033528A1 Production method for forged component made of composite material |
| 05/29/1991 | EP0232257B1 Process for the production of flanges or collars on hollow parts by lateral extrusion |
| 04/11/1990 | EP0362326A1 Tracklaying vehicle. |
| 03/27/1990 | US4910990 Apparatus for making substantially forged articles such as tank tread connectors |
| 02/13/1990 | US4899569 Method for manufacturing a rotor frame of an electromagnetic clutch |
| 02/07/1990 | EP0353231A1 Process and apparatus for forging one piece track roller rim. |
| 01/30/1990 | US4896521 Process for manufacturing a tubular semifinished copper alloy part |
| 01/08/1990 | EP0353231A4 Process and apparatus for forging one piece track roller rim. |
| 10/05/1989 | WO1989009105A1 Tracklaying vehicle |
| 07/18/1989 | US4848129 Method for making substantially forged articles such as tank tread connectors |
| 07/18/1989 | US4847968 Forging method for producing a pulley |
| 07/05/1989 | CN1033585A Process for manufacturing tubular semifinished copper alloy part |
| 06/20/1989 | US4839952 Process for manufacturing toothed parts |
| 04/05/1989 | EP0310085A2 Process for manufacturing a tubular semifinished copper alloy part |
| 03/29/1989 | EP0308908A1 Method of making a second article, which is highly precise positionable to a first article |
| 02/14/1989 | US4803880 Hollow article forging process |
| 01/10/1989 | US4796457 Method and apparatus for producing flanged bush |
| 11/29/1988 | CA1245405A1 Pin-type fasteners |
| 11/08/1988 | US4782679 Process for the production of flanges or collars on hollow parts by lateral extrusion |