Matches 1 - 50 out of 332 1 2 3 4 5 6 7 >
Match Document Document Title
7370688 Lost wax moulding method with contact layer  
A method of manufacture of a multilayer ceramic shell mould whereof at least one contact layer out of a wax master pattern or a part to be manufactured, or other similar material, includes a step...
7360578 Method of joining wax patterns for fabricating golf club head  
In one aspect, the present invention relates to a method of joining wax patterns for fabricating a golf club head. In one embodiment, the method has the step of providing a prefabricated first wax...
7318466 Lost wax casting method  
A method of manufacture of a multilayer ceramic shell mould out of a master pattern includes the steps of dipping the master pattern in a first slip containing ceramic particles and a binder,...
7290584 System and method for welding wax patterns  
A wax pattern welding system and method for producing a pool of molten wax on an area of a surface of a wax component is provided. The wax pattern welding system includes a bar of heat conducting...
7287571 Lost foam casting pattern  
Pattern for the lost foam casting process including a pouring-basin-forming portion, a sprue-forming portion, a runner-forming portion, a gate-forming portion, and an inline-riser-forming portion....
7281566 Method for manufacturing mold  
A method for manufacturing a mold ( 70 ), which comprises a step of forming a layer ( 31 ) of combustible powdery particles ( 32 ) around a wax mold ( 21 ), which is a lost pattern, a step of...
7278465 Investment casting slurry composition and method of use  
An investment casting method involves producing a casting shell by applying a hardenable moist mixture to a sacrificial pattern. To hasten the hardening of the moist mixture to create the shell, a...
7278461 Manufacturing method of titanium compressor wheel  
The present invention provides a manufacturing method of high precision titanium compressor wheel in which by removing pads attached on an entire surface entirely as a machining allowance in...
7270166 Fugitive pattern assembly and method  
A fugitive pattern assembly is made by preforming one or more fugitive patterns of an article to be cast, placing the preformed patterns in an injection die, and injecting fluid gating material...
7246653 Process for manufacturing the blade of turbomachine, and assembly of the cores for implementation of the process  
A process for manufacturing a blade of a turbomachine using the lost-wax moulding technique, where the blade includes a first central longitudinal cavity and at least one second longitudinal cavity...
7246652 Ceramic core recovery method  
A method to recover wax from wax patterns used in investment casting using a lost wax technique without damaging incorporated ceramic cores is disclosed that includes subjecting the wax pattern to...
7231955 Investment casting mold design and method for investment casting using the same  
A method for investment casting includes the steps of positioning a base plate relative to a die; molding a first material between the die and at least a first surface portion of the base plate;...
7216691 Mold-removal casting method and apparatus  
A process for the casting of metals includes the steps of providing a mold, delivering a molten metal into the mold, solidifying the molten metal, and removing at least a portion of the mold. The...
7204296 Method of removing a fugitive pattern from a mold  
A method is provided for removing a fugitive pattern, such as wax or other meltable pattern material, residing inside of a refractory mold by discharging condensable vapor such as steam inside the...
7198091 Method for securing gemstones in an effectively invisible setting  
The invention relates to a method for producing an effectively invisible gemstone setting by casting a wax model of the setting and inserting a flange or post between the stones and into the floor...
7173079 Casting material for producing casting molds for casting high-melting point materials  
The casting-mold material designed to manufacture casting molds used in casting high melting-point substances. The casting mold formed from a powder component containing magnesium oxide and...
7152656 Manufacturing method for a wax pattern for making a golf club head  
A manufacturing method for a hybrid one-piece design of a wax pattern of a golf club head includes the steps of: prefabricating a first wax pattern in a first molding assembly, the first wax...
7150307 Lost foam casting apparatus and method for creating hollow gating  
A method and apparatus is disclosed for forming a metal casting sprue for a lost foam casting process, the sprue formed in sand for receiving molten metal and directing the molten metal to a foam...
7147032 Process and apparatus for assembly of wax trees  
In a process for the assembly of wax trees, a wax runner is placed in a flat position, and a wax pattern is located adjacent to the wax runner. Both the wax pattern and the wax runner are heated...
7147031 Lost pattern mold removal casting method and apparatus  
A method and apparatus for the lost pattern casting of metals employs an erodable mold including a particulate material and a binder. An erodable backing or coating may be used to support the...
7134475 Investment casting cores and methods  
An investment casting pattern is formed by forming a metallic first core element including at least one recess. The first core element is engaged to at least a mating one of an element of the die...
7121318 Lost pattern mold removal casting method and apparatus  
A method and apparatus for the lost pattern casting of metals is disclosed. In the method, a pattern is formed from a material and a mold is formed around at least a portion of the pattern. The...
7082984 Article casting method  
The present invention is a method for casting a part having a complex shape or having a complex shape thereon. The method includes providing a pattern and securing at least one core to the pattern....
7080678 Hollow jewelry ring design  
There is provided a method or process for fabricating a hollow jewelry article which is hollowed or bored out. In accordance with this process, a metal ring model is prepared comprising a solid...
7048030 Method of making a casting assembly  
A method of making an investment or lost foam casting assembly of a first part movable with respect to a second part includes making first and second separate wax or foam patterns of portions of...
7025110 Method and apparatus for setting odd-shaped precious stones  
A piece of jewelry such a pendant is first cast in wax to provide a wax replica thereof. A gemstone is heated above the melting temperature of the wax replica and is pressed therein. Alternatively,...
6971436 Connecting method for wax patterns of a golf club head  
A connecting method for the wax patterns of the golf club head includes the steps of: prefabricating a first wax pattern and a second wax pattern, the first wax pattern providing with an engaging...
6966354 Shelling apparatus and methods for investment casting  
An apparatus for shelling an investment casting pattern has a tank containing a coating material. There are means for holding the pattern immersed in the coating material. There may be means for...
6957686 Heated blades for wax melting  
A knife for heating the wax on the surface of a wax runner. The knife as a surface which is recessed in the center of the surface to permit melted wax to flow up into the recessed area and not flow...
6951239 Methods for manufacturing investment casting shells  
An at least two step heating process is used to strengthen the shell of an investment casting mold including a refractory metal core. The first stage may occur under otherwise oxidizing conditions...
6929050 Wax runners for casting  
A wax runner is provided having risers along the edge of the surface which is melted to attach the wax gates of wax patterns to the wax runner. The risers prevent the flow of molten wax over the...
6910519 Process and apparatus for assembly of wax trees  
A process for the assembly of wax trees in which a wax runner is placed in a flat position and a wax pattern is located adjacent the wax runner. Both the wax runner pattern and the wax runner are...
6904949 Method of making turbocharger including cast titanium compressor wheel  
A method of making an air boost device, wherein a compressor wheel incorporated therein is re-designed to permit die inserts ( 20 ), which occupy the air passage and define the blades ( 4, 5 )...
6892789 Solid investment molding system and method  
A lost wax molding system has a re-usable, collapsible, chain-linked mesh exoskeleton, one or more inserts to be placed within the interior surface of the mesh exoskeleton to exert outward pressure...
6886621 Sprue for a lost foam casting system for biasing a directional fill rate from a bottom portion of a metal casting  
A sprue structure is specifically designed to facilitate the rapid filling of molded polystyrene patterns with molten metal. It comprises a down sprue and parallel columnar members that are...
6880618 Making subcutaneous flow-channels in foam patterns  
Method of making a subcutaneous melt flow-channel in the surface of a fugitive foam pattern used in lost-foam casting process. After a refractory skin has been formed on the surface of a foam...
6857461 Method and device for the production of reticular structures  
A method of producing reticular structures, particularly metallic reticular structures, as well as a device suitable for the production thereof. The method and device enable continuous and/or...
6766850 Pressure casting using a supported shell mold  
A method of casting including forming a shell mold around a pattern fabricated from an expendable material and then removing the expendable material from the shell mold. The shell mold is located...
6739376 Method for producing a golf club head  
A method for producing a golf club head includes preparing at least two wax models for the golf club head; combining the at least two wax models; coating the combined wax models with a layer of...
6691764 Method for producing casting molds  
There is provided a method for producing a dental prosthesis comprising: obtaining three-dimensional digital data relating to a patient's dentition; designing a virtual prosthesis for the dentition...
6675868 Apparatus for performing foundry work  
A machine for forming and fitting core support pins into wax ( 70 ) surrounding a core ( 68 ) prior to covering the wax ( 70 ) with a frit ( 76 ), includes one or more punch devices ( 30 ), ( 82 )...
6634410 Mold apparatus and method  
A mold apparatus and method for creating designs on the interior of molds includes a resilient form with an exterior and an interior, with a design formed on the exterior. A rigid support member is...
6629556 Cast titanium compressor wheel  
A compressor wheel is re-designed to permit die inserts ( 20 ), which occupy the air passage and define the blades ( 4, 5 ) during a process of forming a wax pattern ( 21 ) of a compressor wheel,...
6626230 Multi-wall core and process  
Method making a multi-wall ceramic core for use in casting airfoils, such as turbine blades and vanes, wherein a fugitive pattern is formed having multiple thin wall pattern elements providing...
6588485 Hybrid method for manufacturing titanium compressor wheel  
Cost considerations have prevented the use of titanium compressor wheels ( 1 ) in automotive air boost devices. A hybrid process is disclosed, wherein a wax pattern used in the investment casting...
6568455 Jewelry making method using a rapid prototyping machine  
A method for making personalized jewelry and the personalized product of this jewelry making method. The method includes digitally capturing the image of a person or other object. The image is...
6554052 Method for producing hollow jewelry ring design  
There is provided a method or process for fabricating a hollow jewelry article which is hollowed or bored out to an arcuate estent of 200° or greater. In accordance with this process, a metal ring...
6516864 Gem setting method and tool  
A tool ( 40 ) has a ledge portion ( 46 ) and a cutting blade portion ( 50 ) for cutting a groove ( 24, 26, 28 ) in a wax model ( 32 ) for an article of jewelry. The groove is formed after the wax...
6505672 Fugitive patterns for investment casting  
A fugitive pattern of an article to be investment cast wherein the pattern includes a plurality of locator embossments disposed in an array to provide a datum reference system by which the pattern...
6502622 Casting having an enhanced heat transfer, surface, and mold and pattern for forming same  
A casting includes a heat tranfer surface having a pluality of cavities. The plurality of cavities includes a density of at least about 25 cavities per square centimeter to about 1,100 cavities per...
Matches 1 - 50 out of 332 1 2 3 4 5 6 7 >