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)
02/1995
02/21/1995US5390722 Metal or metal alloy matrice and uniform dispersion of refractory or nonmetal
02/21/1995US5390414 Gear making process
02/16/1995DE4327318A1 Process and apparatus for manufacturing sheet metal
02/15/1995EP0638657A1 Powder forging method of aluminum alloy powder of high proof stress and toughness
02/15/1995EP0638652A1 Process for hardening metal workpieces
02/15/1995EP0638382A1 Method of manufacturing a rotor made of aluminum powder alloy having a steel shaft
02/15/1995EP0638130A1 Vibrating ring motor for feeding particular substances.
02/15/1995CN1098749A Manufacturing method of multihole metal body
02/14/1995US5389408 Method for curing metal particles into continuous conductors
02/14/1995CA2100833C Method and apparatus for densifying an article
02/14/1995CA1334346C Iron powder article
02/14/1995CA1334345C Fatigue crack growth resistant nickel-base article and alloy and method for making
02/08/1995EP0637478A1 Process for producing structural member of aluminium alloy
02/08/1995EP0637281A1 Process for producing a three-dimensional object
02/07/1995US5387380 Three-dimensional printing techniques
02/02/1995DE4426627A1 Metallic composite material and a method for its production
02/02/1995DE4424157A1 Porous metallic material having anisotropic properties
02/02/1995DE4325573A1 Apparatus for the gradual application of powder layers one on top of the other
01/1995
01/26/1995WO1995002480A1 Dispersion alloyed hard metal composites and method for producing same
01/25/1995EP0635325A1 Process for making a workpiece in titanium by sintering and a decorative article made by such a process
01/25/1995EP0634959A1 Process and device for the continuous production of cylindrical rods with at least one internal helical channel, and sinter blank made by this process.
01/25/1995CN1097662A Heat treatment of metal castings and in-furnace sand reclamation
01/24/1995US5383979 Process for producing a surface-hardened workpiece from sintered iron
01/18/1995EP0634766A2 Vacuum circuit breaker and electric contact used in same
01/18/1995EP0381760B1 Method of forming ceramic layer on metallic body
01/17/1995US5382405 Method of manufacturing a shaped article from a powdered precursor
01/17/1995US5382308 Multiple material systems for selective beam sintering
01/17/1995US5382303 Permanent magnets and methods for their fabrication
01/17/1995US5382005 Methods and apparatus for firing extruded metals
01/17/1995US5381847 Vertical casting process
01/12/1995DE4322085A1 Method for the production of a moulding from a powder material
01/12/1995DE4322083A1 Method for the production of a moulding from a powder material
01/11/1995EP0633581A1 R-Fe-B permanent magnet materials and process of producing the same
01/11/1995EP0633440A1 Process for preparing a setter
01/11/1995EP0632761A1 Process and device for manufacturing three-dimensional objects.
01/11/1995EP0632754A1 Press apparatus
01/11/1995EP0500682B1 Process for removing polyacetal binder from molded ceramic green bodies
01/10/1995US5380476 Method of debinding for injection molded objects
01/10/1995US5380409 Field-assisted combustion synthesis
01/10/1995US5380179 Glycidyl acrylate or methacrylate polymer, improved wetting, nondeforming during debinding
01/10/1995CA1333851C Process for compacting powders for preparing the same to sintering operations
01/03/1995US5378426 Oxidation resistant metal particulates and media and methods of forming the same with low carbon content
01/03/1995CA2017737C Process for cleaning porous components
12/1994
12/28/1994EP0630744A1 Cutting material for cutting metal
12/28/1994EP0630306A1 Method for forming bodies by reactive infiltration.
12/28/1994EP0566688B1 Removing metal from composite bodies, and resulting products
12/28/1994EP0287657B1 Method and apparatus for producing parts by selective sintering
12/28/1994CN1027144C Producing technology for calcium-aluminium drainage ring
12/27/1994US5376330 Mixing high hydrogen adsorption powder with low hydrogen adsorption powder, catalyst powder and fuel element; pressing; forming; preheating; igniting
12/27/1994US5376328 Precious metal article, method for manufacturing same, moldable mixture for use in manufacture of same and method for producing moldable mixture
12/22/1994WO1994029051A1 Vertical casting process
12/20/1994US5374491 High density, high capacity battery electrode
12/20/1994US5374392 Forming fluid die from alumina and calcium aluminate
12/20/1994US5374391 Press molding, sintering, carburization, nitriding, oxidation, forming protective coating, prventing fusion bonding
12/14/1994EP0628146A1 Porous metal fiber plate
12/14/1994EP0540527B1 Process for making clad articles and article made thereby
12/14/1994EP0517764B1 Method of manufacturing mouldings
12/14/1994EP0443048B1 Method of producing cemented carbide or cermet alloy
12/13/1994US5372776 Density element and method of manufacture thereof to achieve a particular transverse rupture strength
12/13/1994US5372663 Powder processing of titanium aluminide having superior oxidation resistance
12/13/1994US5372661 Alloys of molybdenum, rhenium and tungsten
12/13/1994US5372499 For floating conveyor furnace; heat resistance
12/13/1994CA2028875C Composite member and method for making the same
12/08/1994WO1994027765A1 Method for making heat-dissipating elements for micro-electronic devices
12/08/1994DE4419591A1 Method for the production of a plastically formed product
12/07/1994EP0627256A1 High-efficiency metal filter element and process for the manufacture thereof
12/07/1994EP0627018A1 As sintered coining process
12/07/1994EP0627017A1 Rhenium-bound tungsten carbide composites
12/07/1994EP0552272B1 Gear wheels rolled from powder metal blanks
12/07/1994CN1026869C Porous sintered body and method of manufacturing same
12/06/1994EP0705228A4 Electroceramics and process for making the same
12/06/1994CA1333341C Sintered bodies and production process thereof
11/1994
11/30/1994EP0626224A1 Process for injection moulding a slip and apparatus for carrying out the process
11/30/1994EP0626018A1 Alloys of molybdenum, rhenium and tungsten
11/29/1994US5369089 Method of preparing oxide superconducting wire
11/29/1994US5369088 Method of preparing oxide superconducting wire
11/29/1994US5368630 Metal powder compositions containing binding agents for elevated temperature compaction
11/29/1994US5368629 Use in automatic transmissions of automobiles, dimensional accuracy
11/24/1994WO1994026446A1 Method and device for producing three-dimensional bodies
11/22/1994US5366689 Hot-isostatic press with hinge-like movement to accomodate expansion
11/22/1994US5366688 Heat sink and method of fabricating
11/22/1994US5366686 Method for producing articles by reactive infiltration
11/22/1994US5366679 Process for thermal debinding and sintering of a workpiece
11/22/1994US5366363 Modular apparatus for compression forming or calibrating of powder metal workpieces
11/22/1994US5366136 Process for forming a coating on a superalloy component, and the coated component produced thereby
11/22/1994CA2031562C Three-dimensional printing techniques
11/15/1994US5364253 Magnetic circuit component molding device
11/10/1994WO1994025207A1 Methods and apparatus for heating metal powders
11/10/1994WO1994025206A1 Corrosion resistant porous body and production process
11/10/1994WO1994025205A1 Method of producing sintered articles
11/10/1994DE4315020A1 Method for compacting metallic or nonmetallic powders
11/08/1994US5362791 Dimensional stability, non-cracking
11/08/1994US5362427 Method and apparatus for manufacturing an article using a support structure for supporting an article during manufacture therefor
11/03/1994DE4414497A1 Machine for weighing and cold-pressing diamond powder
11/02/1994EP0622141A1 Closure for single or multifilamentary composite billet
11/02/1994CN1026396C Method for filling of pressing machine for production of frictional liner and used pressing machine
11/01/1994US5360329 Molding/extrusion apparatus with temperature and flow control
10/1994
10/27/1994WO1994024321A1 Micropyretically-produced components of aluminium production cells
10/27/1994WO1994024067A1 Sintered product manufacturing method using resin shell mold
10/27/1994WO1994023868A1 Metal powder compositions containing binding agents for elevated temperature compaction