Patents for B21J 13 - Details of machines for forging, pressing, or hammering (6,375) |
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12/17/2003 | EP1370378A1 Method and apparatus for manufacture of a forged rack |
12/09/2003 | US6658913 Multistage metal-forming machine tool having tool combination blocks |
12/02/2003 | US6655575 Superplastic forming of micro components |
11/20/2003 | US20030213277 Forging die apparatus |
11/13/2003 | US20030209261 Hot forming die and a method of cleaning a hot forming die |
11/06/2003 | WO2003091468A1 Method for forging titanium alloy and forged titanium alloy material |
11/06/2003 | WO2003090961A2 Shaping metal articles |
11/06/2003 | CA2483479A1 Shaping metal articles |
10/23/2003 | US20030196473 Method of fastening a tool in a tool holder |
10/23/2003 | US20030196468 Method of making a flanged tubular metallic part |
10/16/2003 | WO2003084696A1 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method |
10/16/2003 | US20030194289 Fastening structure using a taper implant |
10/16/2003 | US20030192939 Superplastic forming of micro components |
10/16/2003 | CA2449107A1 Method for producing forgings mainly made of metals and alloys of titanium group and a forging system for carrying out said method |
10/15/2003 | CN2579557Y Quick mould changing device for working titanium alloy on isothermal forging hydraulic press |
10/08/2003 | EP1350582A2 Ejector mechanism on the die side of a single or multi stage press |
10/02/2003 | WO2003080875A2 Device for transferring wire pieces |
10/02/2003 | WO2003080271A1 Method for producing an annular element comprising an inner toothing, especially a sliding sleeve, and device for carrying out the method |
10/02/2003 | US20030182982 Ion milled punch and die for coining disc drive motor bearing surfaces |
10/02/2003 | US20030182981 Die-side ejector device for workpieces in single-stage or multi-stage presses |
10/02/2003 | DE20311306U1 Forging system with automatic support for workpiece with robotic grips on opposite sides of the workpiece |
10/01/2003 | EP1348770A1 Plant and procedure for the production of small parts in hot formed steel |
09/24/2003 | EP1345868A2 Molding tool formed of gradient composite material and method of producing the same |
09/24/2003 | EP1345715A1 Forging press comprising an adjusting device on the matrix side thereof |
09/18/2003 | WO2003076815A1 Tamperproof screw, combination with screwdriver bit, and headrer punch for manufacturing tamperproof screw |
09/18/2003 | DE20309632U1 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 |
09/17/2003 | CN1443101A Hydraulic swage press |
09/17/2003 | CN1121286C Stamper forming dies and its operating method, and forging dies and its operating method |
09/11/2003 | US20030167820 Forming machine with a rotating wedged disc |
09/11/2003 | US20030167819 Method, impact machine, and equipment included in an impact machine |
09/09/2003 | US6616775 Forming surface having a nickel oxide layer. |
09/03/2003 | EP1340562A2 Ejector mechanism on the punch-side of a single or multi stage press |
08/28/2003 | US20030159492 Ram-side ejector device for workpieces in single-or multi-stage presses |
08/27/2003 | EP1056554B1 Forming tool |
08/27/2003 | CN1438924A Forming machine with a rotating wedyed disc |
08/26/2003 | US6609288 Taper implant and a screw-fastening structure using a taper implant with female threads |
08/20/2003 | CN1118343C All closed forging press |
08/06/2003 | CN2564281Y Auxiliary clamping device for clamping jaw of forging part shaper |
08/05/2003 | US6601429 Upsetting tool for forming continuous cast slab in slab upsetting presses |
08/05/2003 | US6601428 Method for producing a gear rack, and a stamping device for carrying out the method |
07/30/2003 | EP1330320A1 Method and device for the production of a workpiece with internal toothing, in particular a hollow wheel |
07/15/2003 | US6591657 Method of manufacturing ball joint |
07/15/2003 | US6591475 Method for fixing a taper implant to a receiving member |
07/15/2003 | CA2189372C Flexible coining die |
07/10/2003 | WO2003055619A1 Method and apparatus for forming lubricating film |
07/09/2003 | CN2559441Y Hydraulic forging press closed die holder |
06/24/2003 | US6581432 Upsetting device |
06/05/2003 | DE10213850C1 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 |
06/04/2003 | CN1422193A Method and tool for producing a press joint connection |
05/21/2003 | EP1071528B1 Multistage metal-forming machine tool having tool combination blocks |
05/20/2003 | US6564604 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 |
05/15/2003 | WO2003039787A1 Longitudinal component with mass accumulations |
05/15/2003 | CA2465094A1 Longitudinal component with mass accumulations |
05/14/2003 | EP1309415A1 Hydraulic swage press |
05/02/2003 | EP1305125A1 Forming machine with a rotating wedged disc |
04/30/2003 | CN2547436Y Integrated die sleeve |
04/16/2003 | CN2544860Y Planetary wheel type follow-up supporting mechanism |
04/10/2003 | US20030066332 Slide drive apparatus and slide drive method for pressing machine |
04/10/2003 | DE4016534C2 Manipulator für Schmiedemaschinen, insbesondere Mehr-Stößel-Schmiedemaschinen Manipulator for forging machines, particularly multi-ram forging machines |
04/02/2003 | EP1296784A1 Method and impact machine for forming a body |
04/02/2003 | EP1296783A1 Method, impact machine, and equipment included in an impact machine |
03/28/2003 | WO2002049788A1 Forging press comprising an adjusting device on the matrix side thereof |
03/27/2003 | US20030056562 Method and apparatus for forming metallic materials |
03/26/2003 | CN1406158A Smart machine tool system |
03/25/2003 | US6536257 Speed-changing gear manufacturing apparatus |
03/13/2003 | US20030046972 Mechanism for periodically forging screws |
02/26/2003 | CN1102083C Driver for blank transport device of forming machine of forged piece |
02/13/2003 | US20030029217 Method and device for moulding a tripod spider |
02/06/2003 | US20030024295 T-gib dynamic balancer weight guide |
02/05/2003 | EP1280640A1 Modular mold and die assembly |
02/05/2003 | CN2533966Y Taper diel |
02/04/2003 | US6514148 Thread rolling tap |
01/30/2003 | WO2003008656A2 Sputtering targets, sputter reactors, methods of forming cast ingots, and methods of forming metallic articles |
01/29/2003 | EP1107840B1 Method for producing a gear rack, and a stamping device for carrying out the method |
01/23/2003 | US20030015016 Die for forging rotor, forge production system and forging method using the die, and rotor |
01/16/2003 | US20030014150 Smart machine tool system |
01/16/2003 | US20030011101 Device and method for pressing a plastically deformable blank |
01/16/2003 | US20030010086 Method and apparatus for adjusting the gib-slide clearance using a thermal treatment process |
01/15/2003 | CN2530750Y Forging component shaping machine heving gapless tumbler |
01/15/2003 | CN2530749Y Multifunction spare parts forming device having no clamp frame |
01/09/2003 | US20030005740 Fabrication method of metal shell of spark plug |
01/08/2003 | EP1273368A2 Device for the extraction of forged workpieces, extraction unit comprising this device and the machine for the production of forged workpieces |
01/08/2003 | EP1272330A1 Device and method for pressing a plastically deformable blank |
01/08/2003 | CN1389314A Machine-tap machining process and special conic punching die |
01/02/2003 | US20030000276 Device for the extraction of forged details, extraction unit comprising this device and the machine for the production of forged details |
01/02/2003 | US20030000274 Forging of workpieces |
01/02/2003 | US20030000272 Device and method for pressing a plastically deformable blank |
01/02/2003 | EP1268100A2 Method and tool for producing a press joint connection |
12/18/2002 | CN1385263A Closed stamping hydraulic mould frame device |
12/18/2002 | CN1096316C Structure of supporting frame of machine for pressing edges of plate blank |
12/05/2002 | DE10128451A1 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 |
12/03/2002 | US6488458 Taper implant and a screw-fastening structure using a taper implant with female threads |
11/28/2002 | WO2002081762A3 Method for producing blanks having a fine-grain structure |
11/28/2002 | DE10222412A1 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 |
11/27/2002 | EP1259335A1 Smart machine tool system |
11/26/2002 | US6484549 Die block assembly |
11/13/2002 | EP1255634A1 Device and method for pressing a plastically deformable blank |
11/13/2002 | CN1094078C Multistage press with mould combined block and mould combined block thereof |
11/12/2002 | US6477883 Die block apparatus for shaping workpieces |
11/12/2002 | US6477882 Forming machine |