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Class 419/6 - Powder next to powder


Subclass of Class 419 - Powder metallurgy processes
Definition: Processes which produce a product in which two contiguous layers or
No. of applications: 63
Last issue date: 12/15/2011


1    
Application No.Application TitleIssue Date
20110305590METHOD OF FABRICATING AN OBJECT
A method of fabricating an object is disclosed. A first layer of powder is deposited onto a substrate in a configuration defining a first cross-section of the object, and is consolidated by laser irradiation. To fabricate the object, further layers of powder are deposit...
12/15/2011
20110300311PRODUCTION METHOD OF ELECTRODE AND DISCHARGE SURFACE TREATMENT THEREWITH
A surface treatment method of a subject body is comprised steps of: packing and pressurizing powder including an electrically conductive material in a mold so as to obtain a plurality of compressed powder bodies; joining the plurality of compressed powder bodies togethe...
12/08/2011
20110158842PROCESS FOR MANUFACTURING COMPOSITE SINTERED MACHINE COMPONENTS
In a process for manufacturing composite sintered machine components, the composite sintered machine component has an approximately cylindrical inner member and an approximately disk-shaped outer member, the inner member has pillars arranged in a circumferential directi...
06/30/2011
20110044836POWDER METAL FRICTION STIR WELDING TOOL AND METHOD OF MANUFACTURE THEREOF
A friction stir tool has an axis of rotation and a welding tip that is made of powdered metal material....
02/24/2011
20110027119METHOD FOR MAKING PARTS WITH AN INSERT MADE OF A METAL-MATRIX COMPOSITE MATERIAL
The invention relates to a method for making a metal part that comprises a reinforcement (15) made of ceramic fibres. The method comprises the following steps: forming at least one annular-shaped insert (15) by assembling a bundle of metal-coated fibres; p...
02/03/2011
20110008198METHOD FOR MANUFACTURING A PLATE-TYPE HEAT PIPE
A method for manufacturing a plate-type heat pipe includes providing a mold including a first cavity and a plurality of second cavities and depositing cores into the mold. Each core has a first portion in the first cavity and a second portion in a corresponding second c...
01/13/2011
20100322812METHOD OF FORMING COMPOSITE POWDER METAL GEAR
A forged composite gear and a method of making a forged composite powder metal gear. The forged composite gear includes a plurality of teeth extending from a core, a first section having a first powder metal material, a second section having a second powder metal materi...
12/23/2010
20100310404APPARATAUS AND METHOD FOR PRODUCING A THREE-DIMENSIONAL OBJECT
The invention concerns an apparatus (1) for producing a three-dimensional object (6) layer by layer using a powdery material which can be solidified by irradiating it with an energy beam (4), said apparatus (1) comprising an electron gun (...
12/09/2010
20100236688PROCESS FOR JOINING POWDER INJECTION MOLDED PARTS
A process for joining two or more powder injection molded parts by preparing at least two green parts from a feedstock including a binder and an injection powder. Placing the two or more green part into intimate contact, and maintaining the two green parts in intimate c...
09/23/2010
20100224146METHOD FOR MANUFACTURING A SHAFT MEMBER HAVING A SINTERED PART BONDED THERETO AND A CAMSHAFT FOR AN INTERNAL COMBUSTION ENGINE
A method for manufacturing a shaft member having a sintered part bonded thereto is simple and provides an increased process yield and a high accuracy in position and angle of the sintered part. A green compact is prepared by subjecting a metal or alloy powder to a compr...
09/09/2010
20100196188Method of producing a steel moulding
The invention relates to a method of producing a steel moulding using a sinter powder with a base of iron containing at least one non-ferrous metal selected from a group comprising Mn, Cr, Si, Mo, Co, V, B, Be, Ni and Al, the rest being Fe and unavoidable impurities res...
08/05/2010
20100190026Strain-Detecting Composite Materials
A composite material includes a structural material and a shape-memory alloy embedded in the structural material. The shape-memory alloy changes crystallographic phase from austenite to martensite in response to a predefined critical macroscopic average strain of the co...
07/29/2010
20100178194Powder extrusion of shaped sections
The present invention provides a continuous powder extrusion method for making an article having a profile including an outer shape and optionally including one or more inner hollows. One or more bulk material powders and one or more binders are provided, and the bulk m...
07/15/2010
20100045411R-T-B SINTERED MAGNET AND METHOD FOR PRODUCING THE SAME
An R-T-B based sintered magnet includes both a light rare-earth element RL (which is at least one of Nd and Pr) and a heavy rare-earth element RH (which is at least one of Dy and Tb) and Nd2Fe14B type crystals as a main phase....
02/25/2010
20100028190METHOD OF MAKING POWDER METAL PARTS USING SHOCK LOADING
A method of preparing a titanium-based metal matrix composite component. The method includes combining a titanium alloy-based matrix and a titanium-based ceramic reinforcement to form one or more mixtures, placing the mixture or mixtures into a mold, compacting the mixt...
02/04/2010
20100028191Method for Producing Tooth Replacements and Auxiliary Dental Parts
In a method for forming a dental part, a laser beam is guided over a powder layer of biocompatible material. The laser is guided by a computer controlled laser scanning system based on data representing the shape of the cross-section through the shaped body. The powder ...
02/04/2010
20100021333Method of forming hollow part
A method of forming a hollow part from a mixture is disclosed. The method may include rotationally molding the mixture into a green part. Additionally, the method may include debinding the green part into a brown part. The method may also include sintering the brown par...
01/28/2010
20090317653METHOD OF COMPACTING A FIRST POWDER MATERIAL AND A SECOND POWDER MATERIAL
One embodiment includes providing a first layer including a first powder material and a second layer including a second powder material over the first layer, and compacting the first powder material and the second powder material using at least a first magnetic field....
12/24/2009
20090301789METHODS OF FORMING EARTH-BORING TOOLS INCLUDING SINTERBONDED COMPONENTS AND TOOLS FORMED BY SUCH METHODS
Methods of forming earth-boring rotary drill bits by forming and joining two less than fully sintered components, by forming and joining a first fully sintered component with a first shrink rate and forming a second less than fully sintered component with a second sinte...
12/10/2009
20090293672CEMENTED CARBIDE - METALLIC ALLOY COMPOSITES
A macroscopic composite sintered powder metal article including a first region including cemented hard particles, for example, cemented carbide. The article includes a second region including one of a metal and a metallic alloy selected from the group consisting of a st...
12/03/2009
20090255256METHOD OF MANUFACTURING COMBUSTOR COMPONENTS
A method for fabricating a unitary component for a combustor is disclosed, said method comprising the steps of determining three-dimensional information of the unitary component, converting the three-dimensional information into a plurality of slices that each define a ...
10/15/2009
20090212089POWDER METAL ULTRASONIC WELDING TOOL AND METHOD OF MANUFACTURE THEREOF
An ultrasonic welding tool fabricated of powder metal material includes a body and a welding tip extending axially from the body to a working end. The powder metal material can be ferrous-based and admixed with additives, such as alumina, carbide, ferro-molybdenum, ferr...
08/27/2009
20090104065METHOD OF MAKING AN ARTICLE
A method of making an article having at least one re-entrance surface includes the steps of (a) forming a layer of metal powder on a base, (b) selectively laser fusing portions of the layer, and (c) repeating steps (a) and (b) to form the article, each step (a) being pe...
04/23/2009
20090041612COMPOSITE CUTTING INSERTS AND METHODS OF MAKING THE SAME
Embodiments of the present invention include methods of producing a composite article. A method comprises introducing a first powdered metal grade from a feed shoe into a first portion of a cavity in a die and a second powdered metal grade from the feed shoe into a seco...
02/12/2009
20090041607Method for the production of a sealing segment, and sealing segment to be use in compressor and turbine components
A method is provided for producing a sealing segment for use in compressor and turbine components, by powder injection molding, the method comprising the following steps: a) preparing a first homogeneous mixture of a metal powder or a mixture of metal powders or a ceram...
02/12/2009
20090026027Brake rotors for vehicles
Diffusion bonded brake rotor and hub formed by powder metallurgy including metals such as titanium powder....
01/29/2009
20090026026Vehicular brake rotors
Vehicular brake rotor formed by powder metallurgy including metals such as titanium powder....
01/29/2009
20080279710Method of producing exfoliated graphite composite compositions for fuel cell flow field plates
A method of producing an electrically conductive composite composition, which is particularly useful for fuel cell bipolar plate applications. The method comprises: (a) providing a supply of expandable graphite powder; (b) providing a supply of a non-expandable powder c...
11/13/2008
20080274371COMPOSITE SUBSTRATES FOR HIGH TEMPERATURE SUPERCONDUCTORS HAVING IMPROVED PROPERTIES
A composite substrate for superconductors and methods for making the same are described. The composite substrate of the present invention includes at least a core layer having and a sheath layer having a cube texture on at least a portion its surface. In certain embodim...
11/06/2008
20080237403METAL INJECTION MOLDING PROCESS FOR BIMETALLIC APPLICATIONS AND AIRFOIL
A method of producing an airfoil including the steps of providing a first preform having a metallic powder of a first alloy, the first preform defining an airfoil body having curved pressure and suction sides. A tip cap is disposed between the pressure and suction sides...
10/02/2008
20080199343Method for bonding powder metallurgical parts
Method for forming a unitary component from a plurality of powder metallurgy compacts. The method in some embodiments includes fluidizing first and second surfaces, wherein a first powder metallurgy compact defines the first surface and a second powder metallurgy compac...
08/21/2008
20080199716Multiple Component Electrical Contact
Electrical contact device, in particular for low-voltage switches and contactors, comprising a contact element produced in one piece. Said contact element comprises in particular a first conducting area and a second contact area, said first area and said second area bei...
08/21/2008
20080181810Magnetic Film of Oxide-Containing Cobalt Base Alloy, Oxide-Containing Cobalt Base Alloy Target, and Manufacturing Method Thereof
A magnetic film of an oxide-containing cobalt base alloy has a smaller coercivity difference than conventional magnetic films. A target material and a sputtering target of the invention are capable of forming the magnetic film. A manufacturing method of the target mater...
07/31/2008
20080145686Articles Having Improved Resistance to Thermal Cracking
An article includes a working portion including cemented carbide, and a heat sink portion in thermal communication with the working portion. The heat sink portion includes a heat sink material having a thermal conductivity greater than a thermal conductivity of the ceme...
06/19/2008
20080112834Process for manufacturing composite sintered machine components
In a process for manufacturing composite sintered machine components, the composite sintered machine component has an approximately cylindrical inner member and an approximately disk-shaped outer member, the inner member has pillars arranged in a circumferential directi...
05/15/2008
20080091267MEDICAL DEVICES INCLUDING HARDENED ALLOYS
Medical devices, such as endoprostheses, and methods of making the devices are disclosed. The endoprostheses comprise a tubular member capable of maintaining patency of a bodily vessel. The tubular member includes a mixture of at least two compositions, where the presen...
04/17/2008
20080075618Metal Powder Layered Apparatus for Downhole Use
A method for manufacturing a downhole tool includes obtaining a three-dimensional model of the downhole tool; converting the three-dimensional model of the downhole tool into a model having a plurality of two-dimensional layers; and building the downhole tool, layer-by-...
03/27/2008
20080063555Cr-doped FeCoB based target material and method for producing the same
There is disclosed a method for producing a Cr-doped FeCoB based target material that can be used efficiently in magnetron sputtering processes and has a low magnetic permeability. In the method for producing the target material, there are firstly provided raw-materials...
03/13/2008
20080054216PIEZOELECTRIC/ELECTROSTRICTIVE BODY, MANUFACTURING METHOD OF THE SAME, AND PIEZOELECTRIC/ELECTROSTRICTIVE ELEMENT
There is disclosed a piezoelectric/electrostrictive body in which a polarization direction of a domain indicates reversible conversion in an electric field and a strain ratio increases, a manufacturing method of the same, and a piezoelectric/electrostrictive element. Th...
03/06/2008
20070272724POWDER METAL FRICITON STIR WELDING TOOL AND METHOD OF MANUFACTURE THEREOF
A friction stir tool has an axis of rotation and a welding tip that is made of powdered metal material....
11/29/2007
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