Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375)
12/2003
12/17/2003EP1370378A1 Method and apparatus for manufacture of a forged rack
12/09/2003US6658913 Multistage metal-forming machine tool having tool combination blocks
12/02/2003US6655575 Superplastic forming of micro components
11/2003
11/20/2003US20030213277 Forging die apparatus
11/13/2003US20030209261 Hot forming die and a method of cleaning a hot forming die
11/06/2003WO2003091468A1 Method for forging titanium alloy and forged titanium alloy material
11/06/2003WO2003090961A2 Shaping metal articles
11/06/2003CA2483479A1 Shaping metal articles
10/2003
10/23/2003US20030196473 Method of fastening a tool in a tool holder
10/23/2003US20030196468 Method of making a flanged tubular metallic part
10/16/2003WO2003084696A1 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method
10/16/2003US20030194289 Fastening structure using a taper implant
10/16/2003US20030192939 Superplastic forming of micro components
10/16/2003CA2449107A1 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method
10/15/2003CN2579557Y Quick mould changing device for working titanium alloy on isothermal forging hydraulic press
10/08/2003EP1350582A2 Ejector mechanism on the die side of a single or multi stage press
10/02/2003WO2003080875A2 Device for transferring wire pieces
10/02/2003WO2003080271A1 Method for producing an annular element comprising an inner toothing, especially a sliding sleeve, and device for carrying out the method
10/02/2003US20030182982 Ion milled punch and die for coining disc drive motor bearing surfaces
10/02/2003US20030182981 Die-side ejector device for workpieces in single-stage or multi-stage presses
10/02/2003DE20311306U1 Forging system with automatic support for workpiece with robotic grips on opposite sides of the workpiece
10/01/2003EP1348770A1 Plant and procedure for the production of small parts in hot formed steel
09/2003
09/24/2003EP1345868A2 Molding tool formed of gradient composite material and method of producing the same
09/24/2003EP1345715A1 Forging press comprising an adjusting device on the matrix side thereof
09/18/2003WO2003076815A1 Tamperproof screw, combination with screwdriver bit, and headrer punch for manufacturing tamperproof screw
09/18/2003DE20309632U1 Tool for kneading metal bar material into rounded profile has a die section with a sloping profile with transverse grooves and ridges to grip the bar
09/17/2003CN1443101A Hydraulic swage press
09/17/2003CN1121286C Stamper forming dies and its operating method, and forging dies and its operating method
09/11/2003US20030167820 Forming machine with a rotating wedged disc
09/11/2003US20030167819 Method, impact machine, and equipment included in an impact machine
09/09/2003US6616775 Forming surface having a nickel oxide layer.
09/03/2003EP1340562A2 Ejector mechanism on the punch-side of a single or multi stage press
08/2003
08/28/2003US20030159492 Ram-side ejector device for workpieces in single-or multi-stage presses
08/27/2003EP1056554B1 Forming tool
08/27/2003CN1438924A Forming machine with a rotating wedyed disc
08/26/2003US6609288 Taper implant and a screw-fastening structure using a taper implant with female threads
08/20/2003CN1118343C All closed forging press
08/06/2003CN2564281Y Auxiliary clamping device for clamping jaw of forging part shaper
08/05/2003US6601429 Upsetting tool for forming continuous cast slab in slab upsetting presses
08/05/2003US6601428 Method for producing a gear rack, and a stamping device for carrying out the method
07/2003
07/30/2003EP1330320A1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel
07/15/2003US6591657 Method of manufacturing ball joint
07/15/2003US6591475 Method for fixing a taper implant to a receiving member
07/15/2003CA2189372C Flexible coining die
07/10/2003WO2003055619A1 Method and apparatus for forming lubricating film
07/09/2003CN2559441Y Hydraulic forging press closed die holder
06/2003
06/24/2003US6581432 Upsetting device
06/05/2003DE10213850C1 Device for ejecting workpieces from single- or multi-stage presses comprises an ejector pin pivoting on a support part which travels on a pressing frame perpendicularly to the longitudinal axis of the pin
06/04/2003CN1422193A Method and tool for producing a press joint connection
05/2003
05/21/2003EP1071528B1 Multistage metal-forming machine tool having tool combination blocks
05/20/2003US6564604 Process for the manufacture of a part with very high mechanical properties, formed by stamping of a strip of rolled steel sheet and more particularly hot rolled and coated
05/15/2003WO2003039787A1 Longitudinal component with mass accumulations
05/15/2003CA2465094A1 Longitudinal component with mass accumulations
05/14/2003EP1309415A1 Hydraulic swage press
05/02/2003EP1305125A1 Forming machine with a rotating wedged disc
04/2003
04/30/2003CN2547436Y Integrated die sleeve
04/16/2003CN2544860Y Planetary wheel type follow-up supporting mechanism
04/10/2003US20030066332 Slide drive apparatus and slide drive method for pressing machine
04/10/2003DE4016534C2 Manipulator für Schmiedemaschinen, insbesondere Mehr-Stößel-Schmiedemaschinen Manipulator for forging machines, particularly multi-ram forging machines
04/02/2003EP1296784A1 Method and impact machine for forming a body
04/02/2003EP1296783A1 Method, impact machine, and equipment included in an impact machine
03/2003
03/28/2003WO2002049788A1 Forging press comprising an adjusting device on the matrix side thereof
03/27/2003US20030056562 Method and apparatus for forming metallic materials
03/26/2003CN1406158A Smart machine tool system
03/25/2003US6536257 Speed-changing gear manufacturing apparatus
03/13/2003US20030046972 Mechanism for periodically forging screws
02/2003
02/26/2003CN1102083C Driver for blank transport device of forming machine of forged piece
02/13/2003US20030029217 Method and device for moulding a tripod spider
02/06/2003US20030024295 T-gib dynamic balancer weight guide
02/05/2003EP1280640A1 Modular mold and die assembly
02/05/2003CN2533966Y Taper diel
02/04/2003US6514148 Thread rolling tap
01/2003
01/30/2003WO2003008656A2 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles
01/29/2003EP1107840B1 Method for producing a gear rack, and a stamping device for carrying out the method
01/23/2003US20030015016 Die for forging rotor, forge production system and forging method using the die, and rotor
01/16/2003US20030014150 Smart machine tool system
01/16/2003US20030011101 Device and method for pressing a plastically deformable blank
01/16/2003US20030010086 Method and apparatus for adjusting the gib-slide clearance using a thermal treatment process
01/15/2003CN2530750Y Forging component shaping machine heving gapless tumbler
01/15/2003CN2530749Y Multifunction spare parts forming device having no clamp frame
01/09/2003US20030005740 Fabrication method of metal shell of spark plug
01/08/2003EP1273368A2 Device for the extraction of forged workpieces, extraction unit comprising this device and the machine for the production of forged workpieces
01/08/2003EP1272330A1 Device and method for pressing a plastically deformable blank
01/08/2003CN1389314A Machine-tap machining process and special conic punching die
01/02/2003US20030000276 Device for the extraction of forged details, extraction unit comprising this device and the machine for the production of forged details
01/02/2003US20030000274 Forging of workpieces
01/02/2003US20030000272 Device and method for pressing a plastically deformable blank
01/02/2003EP1268100A2 Method and tool for producing a press joint connection
12/2002
12/18/2002CN1385263A Closed stamping hydraulic mould frame device
12/18/2002CN1096316C Structure of supporting frame of machine for pressing edges of plate blank
12/05/2002DE10128451A1 Forge manipulator with tongs carrier, which with set of gripping tongs is movable up and down essentially in straight line, laterally movable and swivelable and is rotatable about horizontal axis
12/03/2002US6488458 Taper implant and a screw-fastening structure using a taper implant with female threads
11/2002
11/28/2002WO2002081762A3 Method for producing blanks having a fine-grain structure
11/28/2002DE10222412A1 Forging assembly has upper and lower dies, and a center die which can be divided, to forge a workpiece with radial projecting sections which are axially displaced without flash
11/27/2002EP1259335A1 Smart machine tool system
11/26/2002US6484549 Die block assembly
11/13/2002EP1255634A1 Device and method for pressing a plastically deformable blank
11/13/2002CN1094078C Multistage press with mould combined block and mould combined block thereof
11/12/2002US6477883 Die block apparatus for shaping workpieces
11/12/2002US6477882 Forming machine
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