Patents for B21J 9 - Forging presses (2,855)
03/2006
03/15/2006CN1745933A Parallel combined block-sliding forging press of four press
03/15/2006CN1745932A Parallel combined block-sliding forging press of dual press
03/07/2006US7007529 Pressing machine
03/02/2006US20060042343 Method and device for the production of a tubular workpiece, particularly a shock absorber piston rod, and such a workpiece
02/2006
02/28/2006US7004007 Die cushion apparatus for hot stretch-forming
02/28/2006US7004006 Motor driven link press
02/21/2006US7000444 Forging method and apparatus
02/16/2006US20060032285 Hydraulic tool with rapid ram advance
02/16/2006US20060032283 Press with a device for detecting a mutual reference position of tool parts of a pressing tool
02/15/2006CN2757971Y Operating device of friction press
02/15/2006CN2757970Y Three station closed type forging machine operated on single point press
02/15/2006CN1733386A Large-scale semi-solid state die forging hydraulic press
02/08/2006CN2756351Y Two mould punching sleeve part forming machine
02/02/2006US20060021417 Narrow aerial and die-mount cams
02/02/2006DE10041237B4 Verfahren und Vorrichtung zum Nachweis der Maschinengüte an Anschlagpressen Method and apparatus for detecting the quality of machine stop pressing
02/01/2006EP1320422B1 Method and device for producing metal items from metal blanks
01/2006
01/23/2006CA2511282A1 Vibration severity monitor for a press die
01/18/2006CN1237196C Method for strengthening metal material tissue and metal blank
01/17/2006US6986274 Hydraulic tool with rapid ram advance
01/04/2006CN1714965A Servo motor control unit for press-forming machine
12/2005
12/22/2005DE102004016735B3 Tool heating device for deforming machine has heating element able to be fitted to deforming machine for preheating
12/15/2005WO2005118181A2 Stamping apparatus for forming rod with configured ends
12/15/2005CA2564103A1 Stamping apparatus for forming rod with configured ends
12/13/2005CA2208750C A spade-type boring bit and an associated method and apparatus for forming metallic parts
12/01/2005WO2005113172A1 Method and apparatus for optimizing forging processes
12/01/2005US20050262916 Stamping apparatus for forming rod with configured ends
12/01/2005US20050262914 Forging machine for the upsetting of deformed reinforcement bars
11/2005
11/24/2005DE102004020675A1 Verfahren und Vorrichtung zur Anbringung eines Befestigungselements an ein Bauteil, insbesondere an ein Blechteil Method and apparatus for attaching a fastener element to a component, in particular to a sheet metal part
11/23/2005EP1598129A1 Hot forming system for metal workpieces
11/23/2005CN1698989A Plate reduction press apparatus and methods
11/23/2005CN1698988A Plate reduction press apparatus and methods
11/23/2005CN1698987A Plate reduction press apparatus and methods
11/17/2005US20050252269 Toggle press
11/16/2005CN1695937A Toggle press
11/16/2005CN1227081C Bi-directional forging molding equipment
11/10/2005WO2005105365A1 Method and device for mounting a fastening element on a part, particularly a sheet metal part
11/10/2005US20050247101 Forging die with marking means
11/10/2005US20050247092 Method and apparatus for optimizing forging processes
11/03/2005DE102004017866A1 Verfahren zur Herstellung von Hohlkörperelementen, Hohlkörperelement, Zusammenbauteil sowie Folgeverbundwerkzeug zur Durchführung des Verfahrens Process for the preparation of hollow body elements, the hollow body member, component assembly and follow-on composite tool for performing the method
11/02/2005EP1507611B1 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods
11/02/2005CN2737484Y Top lifting out driving device for upsetting forming equipment
10/2005
10/27/2005WO2005099930A1 Method for the production of hollow elements, hollow element, assembly piece, and follow-on composite tool for carrying out said method
10/25/2005US6957560 Battery powered hydraulic tool
10/20/2005US20050229671 Battery powered hydraulic tool
10/19/2005CN1684783A Method and device for the production of a tubular workpiece, particularly a shock absorber piston rod, and such a workpiece
10/13/2005WO2005053874A3 Drop forging method and forging device for carrying out said method
10/13/2005US20050223773 Long reach press
10/06/2005US20050217338 Method for forming ridges in a shaft member
10/06/2005DE102004012858A1 Roller body manufacturing method for roller bearing, involves measuring weight or volume of raw blocks, and feeding blocks in to pressing tool, where blocks are shaped in tool in two stages and deformed by stamp that penetrates in to tool
10/05/2005EP1582278A1 Forging die with locating means
10/05/2005CN1676234A Method for forming ridges in a shaft member
10/05/2005CN1221342C Forged product forming machine
09/2005
09/20/2005US6946063 Deterioration resistant chambers for inductively coupled plasma production
09/15/2005DE102004028378B4 Drop forging process for heavy machine components involves using forging grippers to grip parts during shaping and the displacing them in other engravings
09/14/2005CN2724880Y Hidden pull-rod type press
09/14/2005CN1666827A Slider rolling-guiding device for press
09/13/2005US6941782 Cold forging apparatus and method for forming complex articles
09/08/2005DE19935655B4 Pressenbaureihe mit Vorsatzgetriebe Press series with a gearhead
09/01/2005US20050189672 Impact machine and a method of forming a body
09/01/2005US20050188742 Pneumatic dent puller
09/01/2005DE102004045159A1 Hollow body element production process e.g. for nuts involves carrying out to machining processes on blank for each lift of sequence connection tool
08/2005
08/25/2005WO2005077567A1 Hybrid press for shaping large workpieces
08/25/2005WO2005077566A1 Improvements in swage presses
08/25/2005WO2005077560A1 Local forming, locally formed work piece and tool for such forming
08/24/2005EP1372885A4 Forging method and apparatus
08/23/2005US6931899 Swaging technology
08/18/2005WO2005075129A1 Multistage heading and forming machine
08/18/2005WO2005075128A1 Multistage heading machine
08/17/2005EP1563927A1 Method of forming the end region of a rigid sleeve, forming tool, and elastic articulation
08/17/2005CN2717572Y Ejecting device for semisolid die forging hydraulic press
08/17/2005CN2717571Y Quadrangular levelling device for semisolid die forging hydraulic press
08/17/2005CN2717569Y Intelligent semisolid die forging hydraulic press complete equipment control system
08/17/2005CN2717568Y Adjustable frequency-changing drive mobile working platform for hydraulic press
08/17/2005CN2717567Y 锻造机 Forging machine
08/17/2005CN2717566Y Graded pressing zone cylinder sliding block device for hydraulic press
08/11/2005US20050172793 Oil circuitry for two-stage telescoping transmission jack
08/10/2005EP1230050B1 Method of primary forming a material and apparatus for carrying it out
08/04/2005US20050166655 Method for producing a shaft comprising stop caps device containing one such shaft
08/04/2005US20050166381 Method for the manufacture of hollow body elements, hollow body element and also progressive tool for carrying out the method
08/03/2005EP1559488A2 Method for the manufacture of hollow elements and progressive die for carrying out the method.
07/2005
07/28/2005DE19916566B4 Matrize für hochbeanspruchte Hohlformwerkzeuge Template for highly stressed hollow molds
07/27/2005CN2712500Y Special working device for automatic cold forging forming machine
07/27/2005CN1646244A Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods
07/20/2005EP1296783B1 Method, impact machine, and equipment included in an impact machine
07/19/2005US6918277 Method of working end part of metallic tube body and metallic tube body, and method of manufacturing vibrationproof bush using the working method and vibrationproof bush
07/14/2005WO2005063421A1 Method and device for the production of a hollow cylinder from a blank
07/14/2005DE10022793B4 Stauchpresse zur Breitenreduktion von Warmwalzbarren und Verfahren zum Stauchen von Warmwalzbarren Edger for width reduction of hot-rolled bars and method for compressing hot-rolled bars
07/13/2005EP1551574A1 Device for transverse extrusion of workpieces and operating method for said device
07/13/2005CN2709760Y Adjustable pipe for hydropress
07/13/2005CN2709055Y Gentle cold extrusion hydraulic machnie having double extrusion function
07/13/2005CN1210514C Pipe connector and method and device for producing thereof
07/07/2005US20050145004 Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods
07/06/2005CN1209208C Hydraulic swage press
06/2005
06/30/2005US20050138787 Vibration isolating bushing and its manufacturing method
06/30/2005DE102004028378A1 Drop forging process for heavy machine components involves using forging grippers to grip parts during shaping and the displacing them in other engravings
06/29/2005EP1545809A1 Swaging technology
06/22/2005EP1542819A1 Method and device for the production of a tubular workpiece, particularly a shock absorber piston rod, and such a workpiece
06/22/2005CN1630565A Impact extrusion formed article, impact extrusion forming method, and impact extrusion forming device
06/16/2005WO2005053874A2 Drop forging method and forging device for carrying out said method
06/16/2005US20050126005 Manufacturing method and manufacturing apparatus for wheel-support rolling bearing unit
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