Patents
Patents for B22F 3 - Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor (25,871)
11/1999
11/10/1999EP0955114A2 Method and mould for cold compacting powders to be sintered
11/10/1999EP0954399A1 Multi-channel structures and processes for making such structures
11/09/1999US5982073 Stator
11/09/1999US5980812 Solid imaging process using component homogenization
11/09/1999US5980602 Metal matrix composite
11/03/1999CN1233987A Green honed cutting insert and method of making same
11/03/1999CN1233982A Method and apparatus for powder metallurgical process
11/03/1999CN1233859A Process for preparing metallic porous body, electrody substrate for battery and process for preparing the same
11/03/1999CN1233544A Method for mfg. ignition alloy for lighter
11/03/1999CN1046173C Process for mfg. iron based and high temp. resistant rare-earth permanent magnet
11/02/1999US5977230 Powder and binder systems for use in metal and ceramic powder injection molding
11/02/1999US5976458 Iron aluminide useful as electrical resistance heating elements
11/02/1999US5976454 Process for producing open-celled, inorganic sintered foam products
11/02/1999US5976277 High speed tool steel, and manufacturing method therefor
11/02/1999US5976214 Slide member of sintered aluminum alloy and method of manufacturing the same
11/02/1999US5976213 Sintering the material under conditions where the melt forms in the center of the material first and the melting front propagates outwards towards the surface. this leads to minimal porosity and a macroscopic cobalt depletion towards the
11/02/1999US5976205 Abrasive tool
11/02/1999US5975256 Drum brake especially for a two-wheeled vehicle
11/02/1999CA2224769C Article made by layer deposition of metal
10/1999
10/28/1999WO1999054077A1 Diamond compact
10/28/1999WO1999054075A1 Powdered material rapid production tooling method and objects produced therefrom
10/27/1999EP0951374A1 Binder removal
10/27/1999EP0951373A1 Ambient temperature method for increasing the green strength of parts and articles made by consolidating powder, particulate, sheet or foil materials
10/27/1999EP0751228B1 Titanium-aluminium intermetallic compound alloy material having superior high temperature characteristics and method for producing the same
10/26/1999US5972814 Reinforced nonwoven metal fabric
10/26/1999US5972737 Heat-dissipating package for microcircuit devices and process for manufacture
10/26/1999US5972286 Process for manufacturing hard metal parts
10/26/1999US5972285 Combining metal powder with gas-producing blowing agent comprising magnesium hydride, compacting mixture to semifinished product
10/26/1999US5972284 Slurrying powder selected from metals, intermetals, cermets, ceramics, hard metals with water and water soluble protein; forming slurry into body by molding, tapecasting or dropforming; heating to effect gelation
10/26/1999US5972132 Cylindrical worked surfaces of powder metal components are bearingized by orbiting tapered rollers pressed against them using a tapered mandrel having points for impacting rollers against worked surface
10/26/1999US5972069 Sintering a powdery raw material to form rod, machining rod, heating at low temperature and pressurization within sealed non-oxidizing atmosphere to compact material into filament
10/26/1999US5972067 Gradient function material seal cap for discharge lamp bulb
10/26/1999US5971752 Sintering plant
10/21/1999WO1999052661A1 Method for producing forms and foamed metal forms
10/21/1999DE19847273A1 Verfahren zum Endformen eines aus einem im wesentlichen flächigen Halbzeug gebildeten Bauteils Method for end-forms a component formed from a substantially planar semi-finished
10/21/1999DE19816969A1 Apparatus for production of pressed powder articles
10/20/1999EP0950455A1 Consolidated material of coated pulverized bodies and method of manufacturing the same
10/20/1999EP0950125A1 Method for making a diamond-coated member
10/20/1999EP0949982A1 An improved process and apparatus for the preparation of particulate or solid parts
10/20/1999EP0695371B1 Micropyretically-produced components of aluminium production cells
10/20/1999EP0679197B1 Process for manufacturing corrosion resistant metal products
10/19/1999US5970308 Prior to sintering at high temperatures. mixing a controlled amount of a gaseous oxidizing agent
10/19/1999US5970307 Controlling the deoxidation of tungsten and nickel by maintaining an inert atmosphere,
10/19/1999US5970306 Method of manufacturing high temperature resistant shaped parts
10/19/1999US5968685 Battery electrode substrate and process for producing the same
10/19/1999US5968428 Molding method for powder particles
10/19/1999US5967110 Fe-based sintered alloy manufacturing process, Fe-based sintered alloy manufactured through thereof and bearing cap
10/19/1999CA2005527C Fabrication of components by layered deposition
10/17/1999CA2268581A1 Carbon steel powders and method of manufacturing powder metal components therefrom
10/14/1999WO1999051787A1 Two phase titanium aluminide alloy
10/14/1999WO1999051426A1 Impacting method and machine for forming compacts
10/14/1999DE19814487A1 Locking arrangement for forming tools used for powder pressing, precision forging, thixoforging, injection pressing, injection molding etc.
10/14/1999CA2291091A1 Impacting method and machine for forming compacts
10/13/1999EP0949427A1 Dynamic pressure bearing made of porous material
10/13/1999EP0949028A1 High strength spongy sintered metal composite sheet and production method thereof
10/13/1999EP0948421A2 Structure and method for compaction of powder-like materials
10/12/1999US5966582 Method for rapid stiffening of extrudates
10/12/1999US5966581 Method of forming by cold worked powdered metal forged parts
10/12/1999US5966580 Process for making a thin film using a metal paste
10/12/1999US5965298 Coating a porous resin core with a paste having a metal component, passing through rolls provided with at least one recess to form selective low porostiy regions and sintering; strength, improved performance, low cost raw materials
10/07/1999WO1999050009A1 High-strength metal solidified material and acid steel and manufacturing methods thereof
10/06/1999EP0948068A1 Electrode for alkaline storage batteries and process for producing the same
10/06/1999EP0946414A1 Microwave plasma chemical synthesis of ultrafine powders
10/06/1999EP0946332A1 Abrasive tool
10/06/1999EP0946325A1 Selective laser sintering at melting temperature
10/06/1999EP0946322A1 Lubricant powder for powder metallurgy
10/06/1999CN1230795A Electrode for alkaline storage batteries and process for producing the same
10/06/1999CN1045498C Rare earth -Fe-Co-B anisotropic magnet
10/05/1999US5963776 Non-lead environmentally safe projectiles and method of making same
10/05/1999US5963775 Pressure molded powder metal milled tooth rock bit cone
10/05/1999US5963773 Tungsten skeleton structure fabrication method employed in application of copper infiltration and tungsten-copper composite material fabrication method thereof
10/05/1999US5963771 Method for fabricating intricate parts with good soft magnetic properties
10/05/1999US5960853 Apparatus for creating a free-form three-dimensional article using a layer-by-layer deposition of a molten metal and deposition of a powdered metal as a support material
10/05/1999CA2042845C Precious metal article, method for manufacturing same, moldable mixture for use in manufacture of same and method for producing moldable mixture
09/1999
09/30/1999WO1999048679A1 Aluminum-silicon alloy formed from a metal powder
09/30/1999DE19841892C1 Method and apparatus for producing workpieces by buildup welding
09/30/1999DE19813554A1 Verbundblech oder -band in Sandwichstruktur sowie Verfahren zu seiner Herstellung Composite sheet or strip in a sandwich structure and process for its preparation
09/29/1999EP0945202A2 Apparatus and method for producing a three-dimensional object and apparatus for applying a layer of powder on a surface
09/29/1999EP0945197A1 Composite metal sandwich sheet and method of manufacturing thereof
09/29/1999CN1230044A Mfg. method of small motor and sintered alloy-made oil containing bearing
09/29/1999CN1229704A Verticle sintering method for copper/tungsten-chromium copper integral probe
09/29/1999CN1045317C Cylinder liner comprising supereutectic aluminium/silicon alloy and method of producing such a cylinder liner
09/28/1999US5960249 Method of forming high-temperature components and components formed thereby
09/28/1999US5958314 Process for the preparation of porous material
09/28/1999US5957006 Fabrication method for rotary bits and bit components
09/28/1999CA2127121C Master alloys for beta 21s titanium-based alloys and method of making same
09/23/1999WO1999047454A1 Synthesis method for powder ceramic complexes of refractory metals
09/22/1999EP0853599A4 Powder and binder systems for use in powder molding
09/22/1999CN1229016A Method for preparation of titanium aluminum base alloy valve
09/21/1999US5956561 Net shaped dies and molds and method for producing the same
09/21/1999US5956559 Irregular shape change of tungsten/matrix interface in tungsten based heavy alloys
09/21/1999US5954895 Method of making a deposit on a component made of a nickel or cobalt based superalloy
09/16/1999WO1999046824A1 Method of producing thermoelectric semiconductor material
09/16/1999WO1999046423A1 Compact electrode for discharge surface treatment and method of manufacturing discharge surface treatment compact electrode
09/15/1999EP0752015B1 A method of making a sintered article
09/14/1999US5951275 Method for removing oily substances from metallic articles
09/13/1999CA2265392A1 Process for manufacturing inserts with holes for clamping
09/10/1999WO1999029281A3 Method for producing dental castings
09/09/1999DE19807818A1 Illumination arrangement for different types of key
09/07/1999US5950063 Method of powder injection molding