Patents - stay tuned to the technology

Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Including plural heating steps

Subclass of:

264 - Plastic and nonmetallic article shaping or treating: processes

264603000 - OUTSIDE OF MOLD SINTERING OR VITRIFYING OF SHAPED INORGANIC ARTICLE OR PREFORM

Patent class list (only not empty are listed)

Deeper subclasses:

Class / Patent application numberDescriptionNumber of patent applications / Date published
264653000 Including plural heating steps 23
20090039570Support architecture - A method of forming a component from solid freeform fabrication comprising the step of building an integral support around the component during manufacture thereof. The stiffness the support provides to the component is selected to minimise deformation of the component either during the manufacture of the component or during a subsequent heat treatment process.02-12-2009
20130043624GREEN COMPACT AND METHOD FOR PRODUCING ALUMINUM TITANATE SINTERED BODY - A green molded body comprises an organic binder and an inorganic compound source powder containing an aluminum source powder and a titanium source powder, wherein the organic binder is such that the viscosity at 20° C. of a 2 wt % aqueous solution of the organic binder is 5000 mPa·s or higher. A method for producing an aluminum titanate fired body includes the steps of molding a raw material mixture comprising an organic binder and an inorganic compound source powder containing an aluminum source powder and a titanium source powder to obtain a green molded body; heating the green molded body obtained at 150° C. to 900° C. to remove the organic binder; and firing the green molded body from which the organic binder has been removed, at 1300° C. or higher, wherein the organic binder is such that the viscosity at 20° C. of a 2 wt % aqueous solution of the organic binder is 5000 mPa·s or higher.02-21-2013
20160023373CERAMIC SUPPORT STRUCTURE - A pre-ceramic support structure for additive manufacturing, that upon thermal processing, is soluble in various solvents.01-28-2016
264654000 Including diverse heating of article prior to outside-mold sintering or vitrifying 11
20080230964Tungsten Shot - The present invention relates to a process for the production of sintered three-dimensional strips of shaped bodies and for the production of the shaped bodies from a pulverulent, inorganic material, to sintered three-dimensional shaped bodies and to the use of the sintered, three-dimensional shaped bodies as shot pellets, munitions, angling weights, for balancing tires, as oscillating weight in clocks, for radiation screening, as a balancing weight in drive motors and engines, for the production of sports equipment or as a catalyst support.09-25-2008
20120098169PROCESS FOR MANUFACTURING HIGH DENSITY SLIP-CAST FUSED SILICA BODIES - Fused silica ceramics plays demanding role in high velocity missile/aircraft'radome development. Slip casting is the most common and commercially viable process utilized for radome production. Unfortunately slip casting cannot afford high density due to its poor green packing density which in turn results in poor rain erosion resistance. Present invention discloses process for preparing high density fused silica bodies by adding boron oxide (B04-26-2012
20130277895SPUTTERING TARGET AND MANUFACTURING METHOD THEREOF, AND TRANSISTOR - One object is to provide a deposition technique for forming an oxide semiconductor film. By forming an oxide semiconductor film using a sputtering target including a sintered body of a metal oxide whose concentration of hydrogen contained is low, for example, lower than 1×1010-24-2013
264655000 With article cutting, punching, or grinding 4
20090014927CEMENTED CARBIDE TOOLS FOR MINING AND CONSTRUCTION APPLICATIONS AND METHOD OF MAKING SAME - A cemented carbide cutting tool insert/button for mining and construction comprising hard constituents in a binder phase of Co and/or Ni and at least one surface portion and an interior portion in which surface portion the grain size is smaller than in the interior portion is disclosed. The surface portion with the smaller grain size has a lower binder phase content than the interior portion. A method to form the cemented carbide cutting tool insert/button is also disclosed.01-15-2009
20120292832Ceramic manufactures - Prosthetic implant or component therefor of a magnesium oxide stabilized transformation toughened zirconia (Mg-TTZ) ceramic can be made by providing a bisqued initial green body by compressing powder through a cold isostatic press and heating to a bisque stage. Then, without embedding it in an embedding mass, the bisque is machined to have a shape of the same proportions as the shape of, but larger than, the ceramic portion of a fired prosthetic implant or component product. Firing can provide the fired Mg-TTZ ceramic body product.11-22-2012
20150313714Ceramic Manufactures - A ceramic body prosthetic implant or prosthetic implant component of a magnesium oxide stabilized transformation toughened zirconia (Mg-TTZ) ceramic can be made by providing a bisqued initial green body of ceramic by providing a powdered ceramic material, which substantially is a monoclinic zirconia having magnesium oxide for a stabilizer, and, without employing a binder additional to the powdered ceramic to do so, compressing the material in its powder form through a cold isostatic press operation to form a raw, pressed initial green body, and then heating the raw, pressed initial green body to a bisque stage to provide the bisqued initial green body. Then, the following further steps are carried out: without embedding the bisqued initial green body of ceramic in an embedding mass, machining the bisqued initial green body to provide a machined, bisqued green ceramic body such that the machined, bisqued green ceramic body has a shape, which is a precursor shape essentially analogous to, being of the same proportions as, the shape of, but larger than, the ceramic portion of a fired predetermined finished ceramic body prosthetic implant or prosthetic implant component; and then firing the machined, bisqued green ceramic body to provide a fired Mg-TTZ ceramic body product, which is the same size and shape or essentially the same size and shape as the ceramic portion of the fired predetermined finished ceramic body prosthetic implant or prosthetic implant component.11-05-2015
20160090647METHOD FOR FORMING SPUTTERING TARGET - To provide a sputtering target which enables an oxide film containing a plurality of metal elements and having high crystallinity. A plurality of raw materials are mixed and first baking is performed thereon, whereby a crystalline oxide is formed. The crystalline oxide is ground to form a crystalline oxide powder. The crystalline oxide powder is mixed with water and an organic substance to make slurry, and the slurry is poured into a mold provided with a filter. The water and the organic substance are removed from the slurry through the filter, so that a molded body is formed. The residual water and the residual organic substance in the molded body are removed, and then second baking is performed.03-31-2016
264656000 Including nonsintering burn-off, volatilization, or melting of binder 2
20130106032A METHOD FOR SINTERING05-02-2013
264657000 Of synthetic resin binder 1
20160024293MIXTURE FOR USE IN A FUSED FILAMENT FABRICATION PROCESS - The use of a mixture (M) comprising 01-28-2016
264660000 With drying of shaped article or preform using nonsintering heat 2
20120299227Compositions and Methods for Making Low Thermal Expansion Ceramic Bodies - Comminuted pre-mixtures for technical ceramics production, and ceramic bodies made therefrom, the comminuted pre-mixtures being comprised of cellulosic components and alumina source components and the bodies being produced by compounding the comminuted pre-mixtures with powdered inorganic components into batch mixtures, adding liquids to the batch mixtures to form plastic batches, forming the plastic batches into shaped bodies, and heating the shaped bodies to form the ceramic bodies.11-29-2012
20140191448METHOD FOR MANUFACTURING GLASS-CERAMIC COMPOSITE - The invention provides a method for manufacturing a glass-ceramic composite using natural raw material and waste glasses. The invention provides a method for manufacturing a white glass-ceramic composite using waste glass and a whitening agent. The invention also provides a method for manufacturing a colored glass-ceramic composite using waste glass, the whitening agent and a coloring agent.07-10-2014
264662000 Including diverse heating of article subsequent to sintering 4
20110127700METHOD FOR PRODUCING A CERAMIC COMPONENT - The invention relates to a method for producing a ceramic component. With the method, a ceramic base material in powdered form and a mold having the shape of the ceramic component are provided. The ceramic base material is introduced into the mold. The ceramic component is presintered at a temperature between 880° C. and 980° C. and is then removed from the mold. The surface of the ceramic component is treated with a blasting material and the ceramic component is sintered at a temperature that is higher than the presintering temperature. With the method according to the invention, ceramic components having higher surface roughness can be produced. Due to the higher surface roughness it is easier to apply a firmly adhering coating to the ceramic component.06-02-2011
20140327191TUNNEL KILN AND METHOD FOR PRODUCING FIRED BODY USING SAME - The tunnel kiln according to the present invention includes a tunnel kiln main body having an inner wall constituted by a furnace material, and having a debinding zone and a sintering zone wherein respectively debinding and sintering of a body to be fired containing an organic component are performed; a conveying unit for conveying the body to be fired from an inlet side to an outlet side of the tunnel kiln main body; and a lining provided so that at least an inner wall of the debinding zone of the inner wall of the tunnel kiln main body is covered therewith.11-06-2014
20160068445METHOD FOR PRODUCING POLYCRYSTALLINE CERAMIC STRUCTURE - A method for producing polycrystalline ceramic structure includes the steps of: a) performing a material-feeding procedure, wherein ceramic powder and associated materials are provided, ground and mixed thoroughly; b) performing a molding procedure wherein the mixed materials are pressed and molded through a cold-isostatic-pressing process and form a preform; c) performing a high sintering process and an annealing process to the preform; and d) performing a grinding-and polishing procedure to the preform so as to obtain the polycrystalline ceramic structure that is useful to make laminates for display devices of one or more specifications. The polycrystalline ceramic structure made using the method possesses desired transparence and heat transfer coefficient, and is suitable for making laminates used in display devices.03-10-2016
264663000 Subsequent hot pressing (i.e., press molding or by gas pressure) 1
20090295046ALUMINUM NITRIDE POWDER AND ALUMINUM NITRIDE SINTERED COMPACT - The present invention relates to a process of producing an aluminum nitride sintered body which satisfies both high thermal conductivity and reduction in the shrinkage factor at the time of sintering. The aluminum nitride sintered body is a sintered body of a powder mixture containing an aluminum nitride powder and a sintering aid, characterized by having a thermal conductivity of at least 190 W/m·K and a shrinkage factor represented by the percentage of {(dimensions of the molded body before sintering)−(dimensions of the sintered body after sintering)}/(dimensions of the molded body before sintering) of at most 15%.12-03-2009
264666000 Plural sintering steps having specified temperature (e.g., presintering, etc.) 5
20100230871Method of Sintering Ceramic Materials - A method of sintering a ceramic material comprises increasing the temperature of the ceramic material to a first predetermined temperature and maintaining the temperature of the ceramic material at the first predetermined temperature for a predetermined time period to increase the grain size of the ceramic material. Increasing the temperature of the ceramic material to a second predetermined temperature, decreasing the temperature of the ceramic material to a third predetermined temperature to freeze the grain size of the ceramic material and maintaining the temperature of the ceramic material at the third predetermined temperature for a third predetermined time period to densify the ceramic material. Finally decreasing the temperature of the ceramic material to ambient temperature. The method increases the density of the ceramic material. Used for electrolyte layers of solid oxide fuel cells.09-16-2010
20140042674METHOD FOR FORMING SPUTTERING TARGET - To provide a sputtering target which enables an oxide film containing a plurality of metal elements and having high crystallinity. A plurality of raw materials are mixed and first baking is performed thereon, whereby a crystalline oxide is formed. The crystalline oxide is ground to form a crystalline oxide powder. The crystalline oxide powder is mixed with water and an organic substance to make slurry, and the slurry is poured into a mold provided with a filter. The water and the organic substance are removed from the slurry through the filter, so that a molded body is formed. The residual water and the residual organic substance in the molded body are removed, and then second baking is performed.02-13-2014
20140138882METHOD OF FIRING CORDIERITE BODIES - Methods of firing a cordierite green body to form a fired cordierite body. The green body comprises cordierite-forming raw materials and organic material, the body having a core portion and a skin portion. The green body is pre-heated to a pre-heat temperature that is less than a thermal decomposition temperature of the organic material. The green body is maintained at the pre-heat temperature for a period of time sufficient to minimize a temperature differential between the core portion and the skin portion. The green body is heated to a low firing temperature in a firing atmosphere sufficient to reduce a content of the organic material and to substantially remove chemically bound water from hydrous alumina. The green body is heated to a high firing temperature in a firing atmosphere sufficient to reduce the content of the organic material prior to a substantial removal of chemically bound water from clay.05-22-2014
20140191449HEXAALUMINATE-COMPRISING CATALYST FOR THE REFORMING OF HYDROCARBONS AND A REFORMING PROCESS - A hexaaluminate-containing catalyst containing a hexaaluminate-containing phase which includes cobalt and at least one further element of La, Ba or Sr. The catalyst contains 2 to 15 mol % Co, 70 to 90 mol % Al, and 2 to 25 mol % of the further element of La, Ba or Sr. In addition to the hexaaluminate-containing phase, the catalyst can include 0 to 50% by weight of an oxidic secondary phase. The process of preparing the catalyst includes contacting an aluminum oxide source with cobalt species and at least with an element from the group of La, Ba and Sr. The molded and dried material is preferably calcined at a temperature greater than or equal to 800° C. In the reforming process for reacting hydrocarbons in the presence of CO07-10-2014
20160185669WAVE-ABSORBING MATERIALS AND METHODS FOR PREPARING THE SAME - Embodiments of the present disclosure are drawn to a wave-absorbing material that includes a main composition, an auxiliary composition, and a sintering additive. The main composition includes at least one of Fe06-30-2016

Patent applications in all subclasses Including plural heating steps

Website © 2025 Advameg, Inc.