Patents
Patents for B21J 5 - Methods for forging, hammering, or pressing; Special equipment or accessories therefor (5,577)
05/2002
05/15/2002EP1204496A1 Method for extracting a tool from a hollow object and tool for machining a hollow object
05/14/2002US6385847 Seat faced engine valves and method of making seat faced engine valves
05/10/2002WO2002036287A1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel
05/09/2002US20020054806 Grooved nut and manufacturing method thereof
05/07/2002US6382064 Apparatus and method for trimming formed elements
05/07/2002US6382010 Method of producing elongated forged articles
05/07/2002US6381828 Chemical etching of a striking plate for a golf club head
05/02/2002US20020052247 Set of woods with face thickness variation based on loft angle
05/02/2002US20020051725 Compacting iron-containing powder and graphite, sintering, compressing, and extruding; crack resistance; for producing pinion shaft used in an automotive vehicle
05/02/2002EP1201774A2 Forging method
05/02/2002EP1201338A2 Method of sintering and forging raw material
05/02/2002DE10049239A1 Verfahren und Vorrichtung zur Formgebung eines Tripodesterns Method and apparatus for forming a tripod star
04/2002
04/25/2002WO2002033291A1 Multi-axially forged piston
04/25/2002WO2001072449A3 Method for producing hollow bodies, profile for use in said method, hollow body, assembly unit and mold
04/25/2002US20020046593 Multi-axially forged piston
04/24/2002CN1345641A Magnesium alloy forging formation technology
04/18/2002WO2001058617A9 Method and apparatus for manufacturing structures with improved fatigue life
04/18/2002DE10047467A1 Vorrichtung und Verfahren zum Umformen, insbesondere mit hydraulischer Schließvorrichtung Apparatus and method for forming, in particular with hydraulic closing device
04/17/2002CN1345253A Golf club and method of manufacturing the golf club
04/17/2002CN1345252A Golf club head with face composed of forged material
04/16/2002US6371868 Internal off-set hosel for a golf club head
04/16/2002US6370933 Die and method for reducing controlling the formation of flash on parts
04/11/2002US20020040589 Device and method for forming, particularly with a hydraulic clamping device
04/10/2002CN1343545A Seat hardened engine valve and method for mfg. same
04/09/2002US6368234 Golf club striking plate having elliptical regions of thickness
04/04/2002WO2002026418A1 Method and device for moulding a tripod spider
04/04/2002US20020038565 Method and apparatus for producing beneficial stresses around apertures by use of focused stress waves
04/03/2002EP1193720A1 Radioactive substance containment vessel, and radioactive substance containment vessel producing device and producing method
03/2002
03/27/2002EP1017518B1 Flowturning device and method for producing internal geared wheels with two sets of inner toothing
03/20/2002EP1188905A2 Seat faced engine valves and method of making the same
03/14/2002DE10042864A1 Production of malleable hollow or complete profiles used as blanks for lightweight components comprises hammering and hardening the blank, controlling the degree of deforming blocking agglomeration of atoms, and cooling
03/14/2002DE10042635A1 Manufacture method for bicycle's crank - with solid head and tail using a shorter process at lower cost
03/13/2002CN1340148A Method and apparatus for destruction of suspencted terrorist weapons by detonation in a contained environment
03/13/2002CN1339343A Shearing and extruding formation method for large valve body and similar parts
03/12/2002US6354962 Golf club head with a face composed of a forged material
03/12/2002US6354181 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment
03/12/2002US6354001 Method of manufacturing a Ti alloy poppet value
03/12/2002US6353989 Method of making recesses in metallic workpieces for use in torque transmitting apparatus
03/07/2002US20020028715 Golf club head with a face composed of a forged material
03/06/2002EP0912270B1 Method for producing axially symmetric parts
03/06/2002CN1338978A Method and device for forming metals
03/06/2002CN1080151C Static-pressure forge technology for cast wheel
03/05/2002US6352008 One-piece flywheel having outer ring gear portion, and process of manufacturing the same
02/2002
02/28/2002WO2001083132A8 Method for manufacturing of a plate involving an intermediate preforming and a final shaping
02/27/2002CN1079715C Method of producing socket plate for wobble plate compressors
02/27/2002CN1079710C Back extrusion process for forming manifold port
02/26/2002US6350327 Process for manufacturing pipes
02/26/2002US6349582 Die system for full enclosed die forging
02/21/2002WO2002013992A1 Device for forming an end area of a workpiece
02/20/2002CN1336262A Tubular part forging method
02/20/2002CN1336243A Inside off-set sleeve used for head of gold club
02/19/2002US6348139 Tantalum-comprising articles
02/14/2002WO2001058617A8 Method and apparatus for manufacturing structures with improved fatigue life
02/14/2002US20020017123 Method for forging a metallic workpiece
02/13/2002CN2476367Y Mould
02/05/2002US6344013 Toroidal-type continuously variable transmission and method for manufacturing trunnion for use in same transmission
01/2002
01/31/2002WO2002008619A1 Dynamic pressure type thrust bearing device and method of manufacturing the thrust bearing device
01/31/2002WO2002007912A1 Hydraulic swage press
01/31/2002US20020011267 Ti alloy poppet valve and a method of manufacturing the same
01/31/2002US20020011091 Method and apparatus for improving the fatigue life of components and structures using the stresswave process
01/30/2002EP1175923A1 Golf club and method of manufacturing the golf club
01/30/2002CN1333418A Titanium alloy life valve and method for making same
01/24/2002WO2002006658A1 A piston head and to a method of making a piston head
01/23/2002EP1174593A2 TI alloy poppet valve and a method of manufactoring the same
01/23/2002CN1332047A Production process of brake string cap for bicycle
01/17/2002US20020005078 Rack and pinion steering apparatus and method for manufacturing a helical pinion
01/17/2002DE10030792A1 Multiple stage press used as a crossover press comprises a hydraulic closing device having matrix halves moving relative to each other and a stamp moving relative to the closed halves, and hydraulic plungers
01/16/2002EP1171252A1 Method for massive forming axisymmetric metal components
01/16/2002EP1000275B1 One-piece flywheel having outer ring gear portion, and process of manufacturing the same
01/10/2002US20020003012 Forged scroll parts and production process thereof
01/10/2002DE10060421A1 Aus Aluminium hergestellter Festsitz-Niet Made of aluminum sticking rivet
01/09/2002EP1169147A1 Method and device for producing a semi-finished product
01/03/2002WO2002000306A1 Golf club striking plate with variable thickness
01/02/2002EP1166917A2 Method for the forging of a metal workpiece
01/02/2002EP1165272A1 Method of producing homokinetic joints
01/02/2002CN1329676A Method for processing billets out of metals and alloys and article
01/02/2002CN1076993C Method of fabricating shaft from metal plate
01/01/2002US6334349 Method for the manufacturing of a shaft with a larger diameter flange
12/2001
12/27/2001WO2001048437A8 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment
12/27/2001US20010055995 Multiple material golf club head
12/27/2001US20010054492 Apparatus for producing case metallic product by forming a metal
12/25/2001US6332347 Apparatus for full-enclosed die forging
12/20/2001WO2001096044A1 Method, impact machine, and equipment included in an impact machine
12/20/2001US20010052254 Method and apparatus for manufacturing structures with improved fatigue life
12/19/2001EP1163438A1 Method for manufacturing internal combustion engine pistons
12/19/2001CN2465836Y Thermal conduction tube auto-forging machine
12/13/2001US20010049955 Pressure controlled fluid pressure extrusion method
12/12/2001EP1162014A2 Pressure controlled fluid pressure extrusion method
12/12/2001CN2464477Y Cold heading mould for screw bolt
12/11/2001US6328657 Threaded fastener and a method of making same
12/11/2001US6327887 Process for shaping a work piece
12/06/2001WO2001092739A1 Wheel driving unit and method of manufacturing the unit
12/05/2001EP1159580A1 Method and apparatus for the destruction of suspected terrorist weapons by detonation in a contained environment
12/05/2001EP1159098A2 Upsetting device
12/05/2001CN1075749C Cold-forging forming method for cover of gas generator or car safety air-bag
12/04/2001US6325194 Hydraulic control clutch device equipped with a guide tube and method for producing such a tube
12/04/2001US6324883 Method and tool for formation of an enlarged end portion of a bar
11/2001
11/29/2001WO2001089901A1 Brake servo unit comprising a bushing adjustable by deformation, and assembly for adjusting the bushing
11/28/2001CN1323641A Method for processing brassic of head of golf club
11/28/2001CN1323640A Method for chemially etching brassic of head of golf club
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