Patents for B21J 3 - Lubricating during forging or pressing (482)
08/2008
08/19/2008US7414012 Aqueous lubricant for plastic working of metallic material and method for forming lubricant film
08/07/2008WO2008095150A1 Lubrication of magnesium workpieces for hot forming
08/06/2008EP1951457A1 Method and apparatus for blowing out and/or for spraying dies of forging presses
08/06/2008CN201097190Y Monitoring device for forging device lubrication system
07/2008
07/02/2008CN101209484A Method and equipment for reducing generation of oxide scale film while heat temperature forging processing metal, in particular steel blank
06/2008
06/19/2008WO2008071355A1 Lubricating system and method for a press-forging die
06/04/2008CN100391647C Hot press-forging formation mould for magnesium alloy thin shells
04/2008
04/03/2008DE102006046568A1 Method for applying a separating suspension on the surface of a drop forge die comprises spraying the suspension onto the heated surface of the die using a spraying nozzle of a one material spraying head without using compressed air
03/2008
03/26/2008CN101147951A Rolling preparation method for thick-walled and thin-bottomed basin parts
03/26/2008CN101147950A Difficult deformation high temperature allay composite covering method
02/2008
02/26/2008CA2390481C Pressurizing forming process and pressurized-and-formed member
01/2008
01/17/2008DE10100868B4 Kaltwalz-Umformmaschine und Werkzeug zum Herstellen von flanschförmigen Erzeugnissen bzw. von Flanschen aus einem zylindrischen Vorprodukt Cold roll forming machine and tool for the manufacture of products flange or flanges of a cylindrical intermediate
01/16/2008CN101104946A Electrolytic phosphating treatment method and warm or hot forging method
12/2007
12/13/2007WO2007120222A3 Water-based metalworking fluid incorporating polymeric boron materials
10/2007
10/17/2007EP1844876A1 Upsetting method and upsetting device
10/17/2007CN100343374C Water-based composition for protective film formation
10/04/2007DE102005054352B4 Verfahren und Vorrichtung zum Ausblasen und/oder Besprühen von Gesenken von Schmiedepressen Method and apparatus for blowing out and / or spraying of dies of forging presses
09/2007
09/19/2007EP1835012A1 Lubricant composition for cold working and cold working method using same
09/19/2007CN101036906A Die for lubricating and cooling, especially drop dies and tools in the molding technique
08/2007
08/22/2007CN101020222A Large roller hot forging process
08/01/2007CN1329534C Mfg. process for making engine components of high carbon content steel using cold forming techniques
07/2007
07/11/2007CN1997472A Method of warm plastic forming of magnesium and magnesium alloy, and intermediate for use therein
06/2007
06/28/2007US20070149416 Lubricating oil composition for working using sizing press
05/2007
05/24/2007WO2007056975A1 Method and apparatus for blowing out and/or for spraying dies of forging presses
04/2007
04/18/2007CN1947932A Cryofluid assisted forming method
04/12/2007US20070079641 Method and apparatus for molding by forging
03/2007
03/28/2007CN1938411A Aqueous lubricant composition for metal material working
03/28/2007CN1938410A Lubricant composition for plastic working
03/28/2007CN1935409A Die forging process for manufacturing sputtering target and its dic-forging-extruding die
02/2007
02/14/2007CN1914302A Lubricating oil composition for sizing pressing
02/14/2007CN1914301A Lubricating oil composition for working using sizing press
01/2007
01/31/2007CN1903477A Hot press-forging formation method for magnesium alloy thin shells, and special mould therefor
01/10/2007CN1894057A Method and apparatus for molding by forging
01/03/2007CN1292855C Control of one-step water-base lubricant for cold forging
12/2006
12/27/2006CN2850752Y Reeling machine cooling and lubricating device
12/07/2006WO2006094707A3 Instantaneously mixable anhydrous lubricant and separation agent mixtures
10/2006
10/12/2006DE102005018658B3 Process and assembly to manufacture aircraft engine turbine blades in titanium aluminum alloy by induction heating within glass sleeve
10/04/2006EP1707763A1 Camshaft, method of manufacturing cam for camshaft, and method of manufacturing shaft for camshaft
10/04/2006CN1840260A 冲头 Drift
09/2006
09/14/2006WO2006094707A2 Instantaneously mixable anhydrous lubricant and separation agent mixtures
08/2006
08/23/2006EP1693128A1 Method and apparatus for molding by forging
07/2006
07/18/2006CA2384551C Lubrication system for metalforming
07/04/2006CA2343685C Pressure controlled fluid pressure extrusion method
06/2006
06/29/2006WO2006068270A1 Lubricant composition for cold working and cold working method using same
06/14/2006CN1785583A Manufacturing method of strutting frame for vacuum furnace
03/2006
03/22/2006EP1637252A1 Device for the lubrication and cooling of forms, especially forging dies and tools in metal forming
03/21/2006CA2514790A1 Lubricant system for cold forming, process and composition therefor
02/2006
02/01/2006CN1729279A Water-soluble lubricant, method and apparatus for metal working being suitable for using the same
11/2005
11/17/2005WO2005108530A1 Metal forming lubricant composition containing boron nitride
11/09/2005CN2738919Y Oil-pressure lubricating device of cold-up-setting machine
10/2005
10/13/2005WO2005095564A1 Aqueous lubricant composition for metal material working
10/13/2005WO2005095563A1 Lubricant composition for plastic working
10/13/2005WO2005095561A1 Lubricating oil composition for sizing pressing
10/13/2005WO2005095560A1 Lubricating oil composition for working using sizing press
10/05/2005CN1221348C Improved method for making light alloy components and device for applying same
09/2005
09/29/2005DE19982876B4 Verfahren für den Betrieb eines Presswerkzeuges einer Stanzpresse, Presswerkzeug sowie deren Verwendung A method of operating a pressing tool of a punch press, the pressing tool and the use thereof
08/2005
08/23/2005CA2156872C Powder metallurgy apparatus and process using electrostatic die wall lubrication
08/10/2005CN1214095C Aqueous lubricant for plastic working of metallic material and method of lubricant film processing
06/2005
06/29/2005CN1208441C Aqueous lubricant for plastic working of metallic material
06/23/2005WO2005056738A1 Treating agent for plastic working of steel material, method of plastic working, and method of inhibiting oxidation
06/09/2005WO2005051565A1 Method and apparatus for molding by forging
05/2005
05/25/2005CN1618566A Extruding forging composite shaping technology
02/2005
02/23/2005EP1119652A4 Method for forming a lubricative film for cold working
01/2005
01/05/2005EP1493512A1 High-strength stainless steel bolt and method of manufacturing the same
12/2004
12/23/2004DE10230837B4 Vorrichtung zum Warmumformen A device for hot forming
06/2004
06/16/2004EP1027463A4 Metal article with fine uniform structures and textures and process of making same
05/2004
05/05/2004CN1494597A Mfg. process for making engine components of high carbon content steel using cold forming techniques
02/2004
02/12/2004DE10230837A1 Vorrichtung zum Warmumformen A device for hot forming
02/10/2004US6688148 Annealing, coating with lubricant; drawing, reducing diameter; heat treatment, quenching
01/2004
01/14/2004CN1468294A Aqueous lubricant for plastic working of metallic material and method of lubricant film processing
01/14/2004CN1468293A Aqueous lubricant for plastic working of metallic material and method for forming lubricant film
01/08/2004US20040003639 High-strength stainless steel bolt and method of manufacturing the same
01/07/2004EP1378303A2 Device for thermoforming
01/06/2004US6672123 System for cold-forming a flange
11/2003
11/12/2003EP1360338A2 Manufacturing process for making engine components of high carbon content steel using cold forming techniques
10/2003
10/29/2003CN1452525A Control of one-step water-base lubricant for cold forging
09/2003
09/25/2003DE20023337U1 Lubricating hot forging tools comprises electrically and/or electrostatically applying graphite or graphite-containing powder as lubricant to surface of tool before or continuously during its operation
09/17/2003CN1121286C Stamper forming dies and its operating method, and forging dies and its operating method
09/11/2003US20030167812 Method of controlling water base-process type lubricating and processing fluid for cold forging
07/2003
07/30/2003EP1250204B1 Method for making light alloy components
07/29/2003US6598441 Method for forming metal parts by cold deformation
07/10/2003WO2003055619A1 Method and apparatus for forming lubricating film
07/10/2003US20030130138 Aqueous lubricant for plastic working of metallic material and method for forming lubricant film
07/10/2003US20030130137 Mixture of aqueous solution of metallic compound, lubricant, and wax
06/2003
06/25/2003EP1321206A1 Method of controlling water base-process type lubricating and processing fluid for cold forging
06/18/2003EP1319703A1 Aqueous lubricant for plastic working of metallic material and method for forming lubricant film
06/18/2003EP1319702A1 Aqueous lubricant for plastic working of metallic material and method of lubricant film processing
05/2003
05/27/2003US6569270 Process for producing a metal article
05/14/2003CN1108359C Lubrication system for hot forming
04/2003
04/30/2003CN1414890A Improved method for making light alloy components
02/2003
02/17/2003WO2002020193A1 Method of controlling water base-process type lubricating and processing fluid for cold forging
02/17/2003CA2419731A1 Method of controlling water base-process type lubricating and processing fluid for cold forging
02/06/2003WO2002059383A3 Manufacturing process for making engine components of high carbon content steel using cold forming techniques
02/04/2003US6514340 Lubricant coat forming apparatus
01/2003
01/02/2003US20030003009 Applying a higher fatty acid-based lubricant on a surface of a metallic workpiece and/or a forming surface of a forming tool; heating metallic workpiece and/or forming tool; forming metallic workpiece by pressurizing with tool in warm state
01/02/2003EP1270708A1 Pressurizing forming process and pressurized-and-formed member
11/2002
11/14/2002US20020166357 Method for making light alloy components
10/2002
10/31/2002WO2002086038A1 Lubricating agent for use in working of metal material, and method for treatment thereof
10/23/2002EP1250204A1 Improved method for making light alloy components
08/2002
08/01/2002WO2002059383A2 Manufacturing process for making engine components of high carbon content steel using cold forming techniques
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