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8133538 |
Method of producing mold having uneven structure
A method of producing a mold having an uneven structure and a mold for an optical element are provided. The method includes forming on a nickel substrate a mixed film using nickel and a material...
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8127822 |
Manufacturing method of tire forming mold and tire forming mold
A manufacturing method of a tire forming mold in which an annular mold portion is constituted by a combination of sectors includes a step of manufacturing a circular arc shaped inner segment...
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8122937 |
Method of forming textured casting rolls with diamond engraving
A method of forming a textured casting roll may include a step of forming a plurality of contiguous rows of gravure cells on the surface of a casting roll, removing portions of the cells to leave...
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8082652 |
Method of manufacturing molding die
There are provided a method of manufacturing a molding die that can prevent occurrence of a trouble, such as break of a sand mold when a master mold is pulled out, and a molding die that can...
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8034265 |
Dry mixture of an aggregate material, a molding process using the same, and a core mold
There are provided a dry aggregate mixture wherein the binder, even when heated, does not evolve unpleasant odor or gas hazardous to human health; a method of foundry molding wherein a space for...
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7870884 |
Method for casting molded parts
A method for casting molded parts, comprising the following steps: The mold is prepared by forming a core packet from the cores which are made of molding sand; the metal melt is poured into the...
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7861765 |
Method of making a multi-element mold assembly for, e.g., footwear components
A mold assembly for footwear components is cast as a collection of mold elements having integral attachment members. Attachment members of separate mold elements may then be joined by, e.g.,...
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7587919 |
Wear resistant coated sheet metal die and method to manufacture a wear resistant coated sheet metal forming die
A method to manufacture a steel die having a Physical Vapor Deposition wear resistant coating on a profile surface and a steel die formed thereby is disclosed. The steel die is subjected to...
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7347247 |
Method of forming a metal casting having a uniform side wall thickness
A core rod is utilized in the process of forming a core in a metal casting. The core rod has a length and opposite ends. The core rod is generally round in cross-section along at least a portion of...
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7308928 |
Method of making a multi-element mold assembly for, e.g., footwear components
A mold assembly for footwear components is cast as a collection of mold elements having integral attachment members. Attachment members of separate mold elements may then be joined by, e.g.,...
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7225856 |
Precipitation-hardenable alloy core rod, plunger tip having a uniform side wall thickness, and method of forming same
A core rod is utilized in the process of forming a core in a metal casting. The core rod has a length and opposite ends The core rod is generally round in cross-section along at least a portion of...
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7225853 |
Thermoforming method and apparatus
A thermoforming apparatus having a mold with an internal vacuum chamber and a quench for cooling a thermoplastic sheet while it remains on the mold. Because the quench cools the sheet, conventional...
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7114546 |
Tire mold and method for making a tire mold
A tire mold according to the invention includes a plurality of tread sectors for forming a tread portion of a tire and two shell inserts for molding the sidewalls of a tire wherein the tread...
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7051783 |
Precision molding method
The invention relates to a method for forming a green article for subsequent sintering or infiltration. This method includes providing a mold having an internal cavity that outlines the shape of...
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7045219 |
Short metal fibers
The present invention relates to short metal fibers. A set of short metal fibers, with an equivalent diameter ranging from 1 to 150 $(m)m, comprises entangled and curved fibers. At least 10% of the...
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7004221 |
Mold components having a conformal thermal management system and methods for manufacturing same
A method for manufacturing a mold component having a conformal thermal management system comprises forming a first mold segment and a second mold segment, each comprising a surface having a profile...
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6913064 |
Refractory metal core
A casting system for forming a gas turbine engine component is provided. The casting system, in a first embodiment, comprises a shaped refractory metal sheet having a plurality of features for...
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6782940 |
Method for rapid reproduction of molds and mold components
The invention overcomes prior art problems associated with mass-production of technology-based commercial products like watch cases, mobile telephone housings, medical appliances, etc. such as high...
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6779584 |
Method for manufacturing a core mold for foam-molding and the core mold
A method for manufacturing a core mold for foam-molding 1, provided with a concavo-convex pattern 5 on its mold surface 1a for forming a design pattern 4 on the surface 3a of a foam-molded article...
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6669770 |
Facing sand composition and method of incorporation in a mold
A sand casting facing composition comprises a dry mixture of about 77% fine sand, 5% binder, 6% green system sand and 12% burned system sand. The fine sand is mulled with 5.8% wt/wt oil per total...
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6577919 |
Blow molding method for superplastic material and system
A method for blow molding a superplastic metal plate by in relation to time applying to it pneumatic pressure that is based on a maximum value of a strain rate of the superplastic metal plate as a...
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6510887 |
Method for producing casted body having thin portion
A method for producing a cast body having a thin portion is provided, including subjecting a thin member of iron, copper, or nickel alloy to metal-ceramic insertion in a matrix of iron or copper....
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6426027 |
Method of injection molding for creating a fluid meter housing
A method of creating a fluid meter housing is disclosed wherein molten material is injected into a cavity formed between a core and a mold. After cooling, the material assumes the shape of the...
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6416678 |
Solid bi-layer structures for use with high viscosity inks in acoustic ink printing and methods of fabrication
Low acoustic solid wave attenuation structures are formed with an electroformed nickel mold, and are incorporated within acoustic ink emitters, between the focusing lens and surface of an ink...
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6403153 |
Mechanical locking/constrainment of an active layer on a solid support
The present invention broadly relates to the mechanical locking and constrainment of an active layer on a given solid surface, wherein the active layer is formed. In addition, disclosed herein is a...
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5950704 |
Replication of surface features from a master model to an amorphous metallic article
The surface features of an article are replicated by preparing a master model having a preselected surface feature thereon which is to be replicated, and replicating the preselected surface feature...
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5944097 |
Composite substrate carrier for high power electronic devices
A substrate carrier for a ceramic substrate which supports one or more high power semiconductor devices which is fabricated from a metal base composite and which includes strategically located high...
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5902840 |
Modified polymeric aromatic isocyanates having allophanate linkages
The invention relates to modified polymeric aromatic isocyanates having allophanate linkages prepared by (a) reacting a polymeric aromatic isocyanate with a monofunctional aliphatic alcohol to form...
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H001769 |
Optimized recursive foundry tooling fabrication method
A method for producing a pattern for making a cast part is described which comprises the steps of defining the structure of the part in terms of computer aided design system data, selecting a...
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5791040 |
Method for making ceramic tools for the production of micromagnets
A method for making ceramic, micro-electromechanical tools which can be used for the production of micromagnets with a multi-pole, micro-polarization pattern. The method includes the steps of...
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5785903 |
Method of molding high-viscosity materials
This invention provides a method of molding which can feed the high-viscosity material quickly and accurately as well as with good operability. For achieving quick heating and cooling cycles in a...
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5722038 |
Mold element construction and related method
A method for forming a mold element comprised of metallic pellets and a bonding agent to bond together the metallic pellets. The metallic pellets can be a mixture of ferrous shot and ferrous grit...
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5515903 |
Method of making a mold
A method is disclosed for making molds for use in injection molding wherein a cement replica is made of a pattern by curing the cement in a silicon rubber negative of the pattern, then pouring...
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5343929 |
Apparatus for deburring foundry cores and similar workpieces
An apparatus for deburring foundry cores (3) and similar workpieces, comprising a vibration device, a stationary base (10) which carries the vibration device, and a deburring template (4), is...
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5318091 |
Die coating
A metal casting die, and a method for its production, are described. By the method the die has provided over at least a part of its internal cavity forming surfaces, indentations of predetermined...
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5293766 |
Method for making slender seamless steel mold
A method for making slender seamless steel mold is disclosed, wherein the outer surface of a solid slender male mold is first chased with concave and convex stripes. Then, the male mold is hardened...
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5188791 |
Concrete composition for the manufacture of moulds, mould and process for the manufacture of a mould
Compound concrete composition for the manufacture of moulds, comprising: (1) a binder which comprises an alkaline-earth mineral substance, a constituent made up of fine particles of a compound...
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4998578 |
Method of making metal matrix composites
An aluminum metal matrix composite comprises an aluminum metal matrix embedding a second filler, such as a ceramic second filler, and is formed by contacting, for example, a molten aluminum metal...
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4989664 |
Core molding composition
A ceramic core molding composition, which includes alumina fibers, zircon, and fumed silica in an amorphous silica base, reduces shrinkage and shrinkage stresses during the core production process....
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4915160 |
Apparatus for and a method of producing moulding sand for moulds
A mould forming mix of ingredients including sand, a binder, and a catalyst blend is produced. The catalyst blend includes at least two catalysts one of which is slow acting and the other of which...
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4707313 |
Method of making a laminated structure for use in an electrical apparatus
A method of making a laminated structure for use in an electrical apparatus. A female mold is produced having an upwardly facing cavity of a shape corresponding to the laminated structure. A layer...
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4700451 |
Method for automatically indexing cast field shaping blocks to a radiation therapy treatment tray and a cooling tray for cast blocks
A method is described for indexing a polyfoam block in which a metal field shaping block is cast to both the cutting tray of a hot wire cutting system and the treatment tray of a radiation therapy...
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4689374 |
Water soluble polyamidoaminepolyamine having weight average molecular weight of at least 5×105
A product formed by reacting a polymeric polyamidoamine with a low molecular weight polyamine under reactions conditions to cause transamidation and then further reacting the transamidation product...
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4668607 |
Multilevel imaging of photopolymer relief layer for the preparation of casting molds
Process for photofabricating master relief patterns from photohardenable layers, e.g., 0.01 to 0.5 inch (0.25 to 12.7 mm in thickness) which comprises: (1) exposing the layer through the back...
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4541471 |
Process for the production of precision castings by the gypsum-mold process
Process for the production of casting parts with well-defined reproduction of detail and a great accuracy of measurement using the gypsum-form process. The pattern to be copied is equipped with a...
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4518031 |
Method for making molds
A method for making a mold employing a flexible pattern and a microwave radiation. A flexible pattern is formed with a material which allows microwave to pass therethrough and which pattern is then...
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4481999 |
Method of forming a thin unbacked metal foil
In a method of forming a thin (<2 μm) unbacked metal foil having a desired curviplanar shape, a soluble polymeric film, preferably comprising polyvinyl alcohol, is formed on a supporting structure ...
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4453586 |
Method of producing frozen casting moulds
To produce frozen casting moulds or core boxes the binder is cooled till freezing at least partly before or during the moulding process. This allows the production rate to be increased to such a...
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4260008 |
Side dam apparatus for use in twin-belt continuous casting machines
Casting side dam apparatus for use in a twin-belt continuous casting machine. The side dams each comprise a multiplicity of slotted dam blocks strung on a flexible metal band. The dam blocks are...
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4250943 |
Method of manufacturing of a metallurgical mould
A method of manufacturing a mold adapted to be used for casting bodies of fiber-reinforced composites. A model of the body to be cast is prepared and coated with a one-piece dense shell of...
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