Matches 1 - 50 out of 270 1 2 3 4 5 6 >
Match Document Document Title
7363957 Die casting process incorporating computerized pattern recognition techniques  
A die casting process using pattern recognition techniques to identify those die castings manufactured under conditions likely to produce a die casting which would subsequently prove unacceptable...
7350557 Method to detect the distribution of service temperatures in a technological process  
A method to detect the distribution of service temperatures in a technological process that includes the automatic and programmable performance of explorative excursions done by means of an...
7290589 Control of deposition and other processes  
Material is incrementally deposited using material directed toward a deposition zone. The scan path of the directed material is controlled according to a path plan derived to reduce derivation from...
7225049 Lost foam casting analysis method  
Parameters specifying properties of the materials used in the lost foam casting process are input at an input step. Numerical methods may be used to simultaneously solve a set of coupled equations...
7164963 System, method and apparatus for lost foam casting analysis  
Disclosed are a method, system and apparatus for analyzing foam decomposition in gap mode during mold filling in lost foam casting, the casting process in gap mode characterized by a bubble flux...
7137431 Device for pattern building in layers  
Described herein is a device for pattern building in layers, which has a frame ( 1 ), a vertically movable and interchangeable workpiece platform ( 17 ), and a material feeder with a spreader ( 4...
7092484 Model-assisted reconstruction of volumetric data  
The present invention is a method for inspecting objects. The method includes obtaining a structural model of a first object, the model providing dimensions and material properties for the first...
7044193 Method of continuous casting  
In a method for the continuous casting of a thin metal strip according to the two-roll method, metal melt is cast into a casting gap formed by two casting rolls of the thickness of the metal strip...
7025108 Method for milling casting moulds  
The invention relates to a method for producing heat-resistant casting molds from molding sand containing binder, particularly for producing an inner contour of casting molds for prototypes, large...
7004222 Device for manufacturing models layer by layer  
The invention relates to a device for manufacturing models layer by layer. The inventive device comprises a frame ( 1 ), a vertically adjustable and exchangeable workpiece platform ( 17 )m and a...
6986381 CASTINGS OF METALLIC ALLOYS WITH IMPROVED SURFACE QUALITY, STRUCTURAL INTEGRITY AND MECHANICAL PROPERTIES FABRICATED IN REFRACTORY METALS AND REFRACTORY METAL CARBIDES COATED GRAPHITE MOLDS UNDER VACUUM  
Molds are fabricated having a substrate of high density, high strength ultrafine grained isotropic graphite, and having a mold cavity coated with a refractory metal such as W or Re or a refractory...
6953077 Method and apparatus for producing mold  
A method and an apparatus for machining a mold material to produce a mold. By casting based on a cast mold model ( 15 ), a mold material ( 20 ) is produced in a form having a work margin....
6945306 Control of deposition and other processes  
A system for incrementally depositing material includes a delivery system for directing a material toward a deposition zone ( 5 ), a monitoring system for monitoring a parameter of the deposited...
6943874 Apparatus for inspecting a surface  
The invention concerns an apparatus for inspecting a surface, in particular the surface of a mill roll, comprising a housing wherein are arranged means for transmitting and receiving a light beam,...
6923241 Method and arrangement for controlling stresses based on one-dimensional modeling in sprayform techniques  
Method and apparatus for controlling stresses in a spray form process makes use of one dimensional modeling in which characteristics of a geometrical point are quantified by iterative detection,...
6904950 Method and arrangement for affecting time, temperature and transformation dependent stress relief in sprayform techniques  
Method and apparatus for controlling a spray-forming process incorporating time, temperature, and transformation dependent stress relief techniques involves the manipulation of both temperature and...
6896034 Method for controlling a continuous strip steel casting process based on customer-specified requirements  
A method of controlling a continuous steel strip casting process based on customer-specified requirements includes a general purpose computer in which product specifications of steel product...
6889743 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...
6883581 Method and arrangement for implementing heat treatment during the execution of spray-form techniques  
A method for implementing post-heat treatment during spray forming to achieve stress control in the manufacture of a spray formed metallic tool involves applying a metallic spray-forming material...
6874561 Method and system for controlling a casting process  
A method ( 300 ) and a system ( 100 ) for controlling a casting process are described herein. The system ( 100 ) generally includes a die casting device ( 110 ) and a measuring device ( 120 ). The...
6871687 Automated core package placement  
A method of automatically placing a core package ( 301 ) in a mold ( 505 ) is provided. Locators ( 501 ) and a cavity ( 503 ) designed to receive at least a part of the core package ( 301 ) are...
6828917 Alarm system for casting mold  
An alarm system for a casting mold is provided, which includes an alarm electrically connected to the casting mold; and at least one sensing unit electrically connected to the alarm, and spaced...
6805188 Method and arrangement for heat treatment before the execution of sprayform techniques  
A method for implementing pre-heat treatment before spray forming begins to achieve stress control in the manufacture of a spray formed metallic article involves preheating either or both of a...
6789602 Process for producing aluminum sheet product having controlled recrystallization  
A process for producing aluminum sheet product having a controlled grain structure and texture using a continuous caster to cast molten aluminum into a slab comprising the steps of providing a...
6783570 Method for determining the needed amount of structure modifying agent to be added to cast iron  
The present invention provides a possibility to evaluate cooling curves recorded in near-eutectic cast iron melts. The curves are evaluated by generated in the melt in the center of the sample to...
6779583 Die casting process incorporating iterative process parameter adjustments  
A die casting process uses information derived from analysis of a prior casting to modify the process producing a subsequent casting. An aluminum alloy casting is manufactured at a first location....
6776212 Die casting process incorporating computerized pattern recognition techniques  
A die casting process using pattern recognition techniques to identify those die castings manufactured under conditions likely to produce a die casting which would subsequently prove unacceptable...
6772819 Casting machine and method using horizontally split type metal molds  
A casting machine is provided for producing an as-cast product by using horizontally split type metal molds, which are closed and held horizontally to define a cavity, and by pouring molten metal...
6705385 Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in anisotropic pyrolytic graphite molds under vacuum  
Molds are fabricated having a substrate of high density, high strength ultrafine grained isotropic graphite, and having a mold cavity coated with pyrolytic graphite. The molds may be made by making...
6695034 System for casting a metal article  
The fluidized bed is formed of particulate material suspended in a flow of gas. A flow of particulate suspended in gas is conducted between a lower end portion of the fluidized bed and an upper end...
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...
6691763 Die manufacturing  
A system for producing a die includes means for generating a reference CAD model of a die of desired dimensions and a production facility arranged to produce an oversized casting of the die from a...
6681485 Method for casting a piston for a reciprocating internal combustion engine  
A process for producing pistons for a reciprocating internal combustion engine by casting, the process including the steps of determining for at least a first piston of a casting process batch, a...
6668903 Determining separation distance of two surfaces in a hostile environment  
A sensor for measuring the distance between two surfaces injects pressurized fluid (e.g., air) between the surfaces. The pressurized fluid passes through two flow restrictors prior to reaching the...
6666255 Bar code stencil and method of use  
A bar code identification stencil for uniquely identifying a plurality of articles. The stencil includes a carrier strip, which carries an identification code or symbology. The identification code...
6648053 Method and apparatus for controlling a spray form process based on sensed surface temperatures  
Method and apparatus incorporating an infrared sensor, in the form of a two-wavelength imaging pyrometer into a metallic spray form process for providing real-time measurement of the surface...
6631752 Mathematically determined solidification for timing the injection of die castings  
This invention discloses a method of improving the die casting process by the application of the inventor's mathematics and physics stored in a computer to control the injection speed and the...
6619368 Method for imaging inclusions in investment castings  
A method for imaging inclusions in metal or metal alloy castings is described. One embodiment of the present method first involves casting a metal or metal alloy article using an investment casting...
6604016 Iron castings with compacted or spheroidal graphite produced by determining coefficients from cooling curves and adjusting the content of structure modifying agents in the melt  
A sampling device for thermal analysis of solidifying metal, comprising at least one container intended to contain a sample quantity ( 30 ) of liquid metal during analysis, and at least one sensor...
6581672 Method for controlling a continuous strip steel casting process based on customer-specified requirements  
A method of controlling a continuous steel strip casting process based on customer-specified requirements includes a general purpose computer in which product specifications of steel product...
6571856 Method for predicting the microstructure of solidifying cast iron  
By studying heat transfer in a sample vessel containing a sample of molten cast iron, it is possible to carry out accurate predictions of the microstructure in which the molten cast iron sample...
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...
6566853 Molten metal inclusion sensor probes  
Molten metal inclusion sensor probes have a sensing passage through which the molten metal passes, while direct current passes through the passage between two electrodes. The passage of an...
6564852 Method and device for directly producing an investment casting mold for casting made of metal  
The invention is directed to a method for directly producing a lost mold by machining a sand mold made with curable binders. The invention is intended in particular to decrease tool wear and to...
6557617 Method for process monitoring during die casting or thixoforming of metals  
A method for process monitoring during die casting or vacuum thixoforming of metals in a mold, wherein the time lapse of temperature (T) is continuously measured on at least one point of the system...
6544359 Method to produce compacted graphite iron (CGI)  
The invention relates to a method of producing objects of cast iron containing compacted (vermicular) graphite crystals, by preparing a cast iron melt having substantially a carbon content at the...
6516862 Method of fabricating a mold-cast porous metal structure  
A method of fabricating a porous metal structure of a molten liquid metal within a casting chamber to form a porous solid structure upon controlled chamber cooling and depressurization. The method...
6460594 Method of forming a metal statuette of a three-dimensional object  
A method of forming a gold statuette of a three-dimensional object, e.g. a man, is disclosed as including the steps of (1) scanning the man with scanning means to obtain data on his contour and...
6446697 Rapidly making complex castings  
Method of rapidly making casting, comprising: designing a computer graphic model of the casting; sectioning the graphic model into graphic members which are at least one of blocks and slabs;...
6443213 System for casting a metal article using a fluidized bed  
An apparatus for use in casting a metal article includes a furnace assembly into which a mold is raised and a fluidized bed adjacent to the furnace assembly. The mold is filled with molten metal...
Matches 1 - 50 out of 270 1 2 3 4 5 6 >