Patents for B21K 23 - Making other articles (466)
08/2006
08/17/2006WO2006084321A1 A method and apparatus for forming metal reinforcing
08/17/2006CA2597021A1 A method and apparatus for forming metal reinforcing
05/2006
05/31/2006CN1257781C Method for manufacturing binding rod of container and mould thereof
05/09/2006US7040080 Track link production method and track link produced by the same
04/2006
04/26/2006CN1253271C Forging processing method and liquid jet head manufacturing method using forging processing method
04/13/2006WO2006037167A1 Steering rack
03/2006
03/30/2006DE10032467B4 Verfahren zum Herstellen von kammerprofilartigen Werkstücken A method for producing chamber profile-like workpieces
03/29/2006CN1751823A Technology for mfg. monoblock forged tricycle chain
03/09/2006WO2006024281A1 Method for producing wheel hub blanks on a compressive forming machine
03/07/2006US7007360 Method and apparatus for disassembling a track chain
03/01/2006CN2761735Y Joining structure of reinforced bar
02/2006
02/01/2006CN1239278C Manufacture of forging decorative door or window frame with straight bars
11/2005
11/01/2005US6959479 Method of manufacturing a hollow shaft having a flange at one end thereof
10/2005
10/04/2005US6951096 Method and apparatus for installing links on an endless track chain
09/2005
09/07/2005CN1663872A Hollow crank of bicycle and its cold forging forming method
09/07/2005CN1217755C Flat hammering and drawing formation method for abrasive ball
08/2005
08/25/2005US20050185870 Race member in hub unit and method of producing the same
08/24/2005EP1566286A2 Race member in hub unit and method of producing the same
08/24/2005CN1657327A Race member in hub unit and method of producing the same
08/17/2005CN1214878C Thermoplastic upsetting-forming method for abrasive ball
06/2005
06/30/2005US20050138787 Vibration isolating bushing and its manufacturing method
06/16/2005US20050126005 Manufacturing method and manufacturing apparatus for wheel-support rolling bearing unit
06/01/2005CN1623007A Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
03/2005
03/17/2005US20050057615 Liquid ejection head and method of manufacturing the same
02/2005
02/27/2005CA2472499A1 Ballistic forging
02/16/2005CN1579780A Liquid jetting head and production method thereof
02/10/2005DE19983302B4 Verfahren zum Erzeugen einer Mehrfach-Keilriemenscheibe A method for generating a multi-V pulley
02/03/2005DE3742869B4 Rohrförmige Stabilisatorstange und Verfahren zu deren Herstellung A tubular stabilizer bar and process for their preparation
01/2005
01/13/2005DE10344885B3 Workpiece production process for sheet item involves forming sections with defined different wall thicknesses
12/2004
12/30/2004US20040262075 Ultrasonic amplifier or horn
12/09/2004US20040244459 Method and apparatus for producing thin walled tubular product with thick walled flange
11/2004
11/11/2004DE19616833B4 Verfahren zur Herstellung einer Keilriemenscheibe A process for the preparation of a V-belt pulley
10/2004
10/06/2004CN1533851A Method and device for mfg. nosing article
09/2004
09/30/2004US20040187547 Methods and apparatus for manufacturing flanged articles
09/29/2004EP1462193A1 Method and apparatus for manufacturing flanged articles
09/22/2004CN1530186A Manufacture of forging decorative door or window frame with straight bars
09/15/2004CN1528648A Method for manufacturing binding rod of container and mould thereof
09/10/2004WO2004026017B1 Residual stresses in expandable tubular casing
07/2004
07/29/2004US20040144643 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
07/15/2004WO2004026017A3 Residual stresses in expandable tubular casing
06/2004
06/23/2004EP1430969A1 Vibration isolating bush; and method of producing the same
05/2004
05/06/2004US20040083595 Method of manufacturing a hollow shaft having a flange at one end thereof
05/04/2004US6731043 One-piece field core shell
04/2004
04/28/2004EP1412102A2 Ultrasonic amplifier or horn and method of manufacture
04/14/2004EP1407058A2 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
04/08/2004WO2003008656B1 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
04/01/2004WO2004026017A2 Residual stresses in expandable tubular casing
02/2004
02/10/2004US6688154 Die for forging rotor, forge production system and forging method using the die, and rotor
02/10/2004US6688153 Toothed part with a shaft and molding method for the same
01/2004
01/21/2004CN2600196Y Pattern twistnig machine
01/21/2004CN2600195Y Pattern pending forming machine
01/14/2004CN1467121A Track link production method and track link produced by the same
01/06/2004US6672123 System for cold-forming a flange
12/2003
12/31/2003WO2004001247A1 Wheel support rolling bearing unit producing method and producing device
12/18/2003WO2003008656A3 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
12/18/2003US20030230069 Track link production method and track link produced by the same
11/2003
11/27/2003US20030217454 Method and apparatus for installing links on an endless track chain
11/27/2003US20030217453 Method and apparatus for disassembling a track chain
11/26/2003EP0726186B1 Belt mounting clamp for seat belt assembly and process for production thereof
11/18/2003US6649276 Sheet metal member and method of manufacturing the member
11/12/2003EP1361123A2 Seat belt anchorage plate and method of manufacturing thereof
09/2003
09/17/2003CN1442247A Manufacturing method of magnesium material thin plate
09/09/2003US6615476 Method of manufacturing a hollow shaft having a flange at one end thereof
09/04/2003WO2001026840A9 Cold forging and method of manufacturing the cold forging
07/2003
07/22/2003US6594900 Method for manufacturing a pipe connector of a gas isolated switchgear
07/10/2003WO2003015461A3 Ultrasonic amplifier or horn and method of manufacture
06/2003
06/25/2003CN1425518A Flat hammering and drawing formation method for abrasive ball
06/25/2003CN1425517A Thermoplastic upsetting-forming method for abrasive ball
06/03/2003US6571459 Apparatus for manufacturing spindle components
04/2003
04/24/2003US20030076002 One-piece field core shell
02/2003
02/20/2003WO2003015461A2 Ultrasonic amplifier or horn and method of manufacture
02/13/2003DE19549660C2 Verfahren zur Herstellung einer Sicherheitsgurt-Verankerungsplatte eines Gurtbefestigungsbügels für eine Sicherheitsgurtvorrichtung A method of manufacturing a seat belt anchorage plate for a seat belt device of a Gurtbefestigungsbügels
02/13/2003DE19549650C2 Belt fixture for seat belt assembly, and process for its prodn
01/2003
01/30/2003WO2003008656A2 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
01/30/2003WO2003008129A1 Vibration isolating bush, and method of producing the same
01/23/2003US20030015016 Die for forging rotor, forge production system and forging method using the die, and rotor
01/02/2003EP0594810B2 Bobbin body and process for producing the same
10/2002
10/17/2002US20020148095 Apparatus for and method of manufacturing spindle components
08/2002
08/06/2002US6427311 Method of manufacturing spindle components
08/01/2002US20020100305 System for cold-forming a flange
07/2002
07/25/2002DE10100868A1 Verfahren sowie Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen Method and forming machine and tool for producing flange products
06/2002
06/05/2002CN1352325A Spinneret for wet spinning and its producing process
04/2002
04/30/2002US6378350 Seat belt anchorage plate for seat belt device and method for manufacturing the same
04/16/2002US6370776 Method of producing a poly-V pulley
02/2002
02/28/2002DE10039768A1 Shaped sheet producing process involves using deforming roll on edge of sheet forming flange of less thickness than initial thickness of workpiece
01/2002
01/17/2002DE10032467A1 Process for manufacturing a workpiece having a chamber profile from metals or metal alloys comprises extruding a blank to form a chamber profile extrusion followed by cold working under cold work-hardening
01/01/2002US6334349 Method for the manufacturing of a shaft with a larger diameter flange
10/2001
10/18/2001WO2001076783A1 A structural member, a method and a tool for producing a structural member and the application of same
10/04/2001US20010025521 Toothed part with a shaft and molding method for the same
10/04/2001EP1138416A2 Gear and shaft and forming method thereof
09/2001
09/27/2001WO2001026840A8 Cold forging and method of manufacturing the cold forging
09/07/2001WO2001064369A1 Method for manufacturing parts by plastic metal working
04/2001
04/19/2001WO2001026840A1 Cold forging and method of manufacturing the cold forging
03/2001
03/28/2001EP1086864A2 Method for manufacturing a seat belt anchorage plate
03/21/2001CN1063364C Method for producing a vehicolar endless track link
03/15/2001DE19581199C2 Belt fixture for seat belt assembly, and process for its prodn
02/2001
02/01/2001WO2001007183A1 Sheet metal member and method of manufacturing the member
01/2001
01/10/2001CN1060415C Technological process of manufacturing steel flange blank
01/03/2001EP1065016A1 Method of manufacturing a hollow shaft having a flange at one end thereof
11/2000
11/14/2000US6145362 Process and apparatus for the manufacture of a cooking vessel by roll forming
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