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WO/2012/011159 |
Disclosed is a process for continuously casting silicon ingots by: introducing a silicon material into an electroconductive bottomless cooling crucible (7) that is arranged inside a chamber (1) while supplying an inert gas into the chamb...
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WO/2012/011160 |
Disclosed is an electromagnetic casting device for continuously casting silicon ingots by introducing a silicon material into a bottomless cooling crucible that is arranged inside a chamber, melting the silicon material through induction...
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WO/2011/161077 |
The invention relates to a special hand for sudden acceleration. Said hand (2) is mounted such that it can pivot about an axis (10) so as to be able to indicate a piece of information. Said hand is produced from an at least partially amo...
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WO/2011/125250 |
Disclosed is a process for producing a metal ball, which comprises the steps of: providing a predetermined mass of a raw material piece; making a plasma flame by a high-frequency energy generated from a plasma working gas and a high-freq...
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WO/2011/116838 |
In a method for producing die-cast parts from an aluminum alloy, the aluminum alloy is exposed to high shear forces in a mixing and kneading machine (30) having a housing (31) having a working chamber (34) enclosed by an inner housing ja...
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WO/2011/104799 |
Provided is a method for continuously casting silicon ingots by introducing a silicon source material to a bottomless cooling crucible disposed in a chamber, melting the silicon source material by means of electromagnetic induction heati...
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WO/2011/074321 |
Disclosed is a process for producing polycrystalline silicon from which a region that has a surface layer having a carrier lifetime reduced by the action of Fe is substantially eliminated. Specifically disclosed is a process for producin...
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WO/2011/061593 |
A method for manufacturing a monolithic hollow body (1) by means of a casting or injection moulding process, the manufacturing method contemplating the steps of : producing at least one lost ceramic core (2) that reproduces the shape of ...
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WO/2011/061593 |
A method for manufacturing a monolithic hollow body (1) by means of a casting or injection moulding process, the manufacturing method contemplating the steps of : producing at least one lost ceramic core (2) that reproduces the shape of ...
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WO/2011/054095 |
A method and apparatus for continuously casting lead alloy strip on a casting surface on substantially the upper half of a rotatable casting drum from a pool of molten lead alloy at a high speed comprising imparting a coarse texture to t...
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WO/2011/008439 |
An article in the form of one of a plate, a sheet, a cylinder, and a portion of a cylinder, which is adapted for use as at least a portion of a wear resistant working surface of a roll is disclosed. The article includes a metal matrix co...
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WO/2010/149556 |
The invention relates to sand casting and more specifically to sand casting of a heat exchanger element with pins and/or fins. The invention provides a core box for sand casting of workpieces comprising pins and/or fins. The core box mol...
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WO/2010/126016 |
Disclosed is a method for removing impurities from a flux, which is characterized in that the impurities in the flux are reduced by heating and melting the flux containing the impurities and blowing a gas that contains water vapor and/or...
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WO/2010/126017 |
Disclosed is a method for removing impurities from a flux, which is characterized in that the impurities in the flux are reduced by heating and melting the flux containing the impurities and blowing a processing gas that contains a halog...
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WO/2010/118820 |
The invention relates to a method for producing a semi-finished part (1) for mokume gane jewelry (4), which has at least two metallic components (2, 3) of different colors for laminar or fiber material composites. Several of the parts pr...
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WO/2010/117602 |
A method of making hollow microneedle arrays is described. Also described are the articles therefrom and the use of the articles in applications such as delivering fluid to and/or extracting body fluid from a subject.
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WO/2010/117602 |
A method of making hollow microneedle arrays is described. Also described are the articles therefrom and the use of the articles in applications such as delivering fluid to and/or extracting body fluid from a subject.
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WO/2010/106883 |
The purpose of this invention is to easily produce a metal foam precursor and a metal foam without using an expensive foaming agent powder. Adding alumina when conducting friction stir processing (FSP) improves the sphericity of the pore...
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WO/2010/096082 |
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WO/2010/064059 |
The invention relates to a method of producing a bubbled metal foam, wherein adjusting the size of the bubbles takes place simultaneously with forming the bubbles by means of oscillations induced by longitudinal waves within the formatio...
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WO/2010/051060 |
A neck ring for molding a glass container neck finish that includes at least one closure attachment feature. The neck ring includes two semi-annular bi-metal neck ring sections (12, 14), each consisting essentially of a neck ring insert ...
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WO/2010/043222 |
The aim of the invention is to provide devices for machining and casting, and methods for producing, polyalloyed jewelry. In the method for producing polyalloyed jewelry, at least two metal alloys having different melting points greater ...
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WO/2010/032255 |
The present invention relates to a process to produce hollow jewelry article and hollow jewelry articles produced in accordance with the said process. The process comprises a joining least two predetermined wax portions into a wax model ...
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WO/2010/013484 |
Disclosed is a method for refining a metal, comprising applying an electron beam to a base metal to melt the base metal and solidify the melted base metal to refine the base metal. The method comprises the steps of applying the electron...
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WO/2009/129090 |
An insert has a body which defines a cavity with a filler held in the cavity. Relative movement between the body and the filler helps dampen vibrations in a component when the insert is carried in the component and when the component is ...
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WO/2009/129090 |
An insert has a body which defines a cavity with a filler held in the cavity. Relative movement between the body and the filler helps dampen vibrations in a component when the insert is carried in the component and when the component is ...
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WO/2009/106689 |
The invention relates to a method and equipment for casting anodes (3). In the method, after cooling stages and before removing from the mould, surface temperatures are measured by a pyrometer (6) at a number of measuring points througho...
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WO/2009/106690 |
The invention relates to a method and equipment for casting anodes. In the method, an anode (4) that is cast in a mould (2) is cooled at cooling stages, wherein water is sprayed on the top surface of the anode. The cooling stages include...
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WO/2009/106688 |
The invention relates to a method and equipment for casting anodes. The mass of each anode (2) is measured out and weighed by a weighing machine (6). The surface temperature of the mould is measured by a first surface temperature measuri...
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WO/2009/042353 |
One embodiment includes an insert including a body portion; a plurality of tabs extending from the body portion, wherein the tabs are tapered; and wherein the insert is constructed and arranged to provide damping.
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WO/2009/042157 |
A hybrid cast component (10) including both a columnar grained region (12) and a single crystal region (14) integrally formed and joined along a metallurgical boundary (32) in a single casting operation without the need for any weld or b...
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WO/2008/128334 |
A wear resistant casting and method of fabrication thereof, the casting comprising inserts embedded in a matrix; each insert having a form such that a ratio A/B in any mutually perpendicular section that passes through the centre of mass...
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WO/2008/131220 |
Provided herein are materials that can achieve up to 14% hydrogen absorption by weight in ambient conditions, which is a marked improvement over the hydrogen absorption values found in the prior art. Further provided are experimental con...
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WO/2008/034436 |
The invention relates to a casting device for the production of open-pored foam structures made of metal, metal alloys, plastic, or ceramic, with or without closed exterior cladding. For this purpose, the casting device (Ol) is configure...
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WO/2008/021450 |
A shaped metal casting made in an aggregate mold comprises fine solidification microstructure that is finer than the solidification microstructure of an analogous metal casting made from conventional molding processes. The solidification...
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WO/2008/006122 |
A metal moulding (10) comprises a metal foam region (12) of metal foam made of a metal, a further region (14), in which the metal has fewer or smaller voids than in the metal foam region, and a substantially volatile single- or multi-par...
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WO/2008/004460 |
Provided is a method for manufacturing a porous body characterized in that after dispersing a gas generating compound in a molten-state material for forming the porous body, the molten material is solidified. The high quality and highly ...
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WO/2008/003290 |
Disclosed is a method for producing metal foams comprising stabilizing particles in the metal matrix. Said method comprises at least the following steps: an expandable starting material is produced, and the starting material is expanded....
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WO/2007/128861 |
The invention relates to a method and equipment for cooling anodes (4) in connection with anode casting (1), so that in the cooling unit (5), in between cooling steps, water is removed from the anode surface at least once before removing...
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WO/2007/128958 |
This invention relates to apparatus and methods for moulding battery group straps. Moulding apparatus, generally indicated at (10), includes a centrally cooled mould block (11) which defines two laterally displaced sets (12, 13) of longi...
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WO/2007/121875 |
The invention relates to a moulding block consisting of a moulding billet which comprises several serially arranged moulding blocks for the series-casting of parts, especially combustion engine components, wherein adjoining moulding bloc...
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WO/2007/103080 |
A metal alloy is heated to a molten state and then poured into a shallow shot chamber defined by a shot sleeve and a shot piston of a vertical die cast press. A homogenizing member having L-shape arms projecting outwardly from a vertical...
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WO/2007/067876 |
A method for manufacturing a railcar coupler knuckle (10) includes providing a cope mold portion (210) and a drag mold portion (26). The cope and drag mold portions have internal walls defining at least in part perimeter boundaries of a ...
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WO/2007/067876 |
A method for manufacturing a railcar coupler knuckle (10) includes providing a cope mold portion (210) and a drag mold portion (26). The cope and drag mold portions have internal walls defining at least in part perimeter boundaries of a ...
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WO/2007/063637 |
A high-quality polycrystalline bulk semiconductor having a large crystal grain size is produced by the casting method in which growth is regulated so as to proceed in the same plane direction, i.e., the {110} plane or {112} plane. The pr...
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WO/2007/028234 |
A method for producing porous metal plated polymeric foam having uniform pore properties. Polymeric foam buns are horizontally cut along a longitudinal surface thereby lifting off a foam sheet. The sheet is spooled and then reticulated t...
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WO/2007/015131 |
A method of forming an electrode includes casting a molten metal in a mould to form an electrode with a header portion and a blade portion. The blade portion of the electrode is then rolled after it has been cast. The blade portion may b...
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WO/2007/015131 |
A method of forming an electrode includes casting a molten metal in a mould to form an electrode with a header portion and a blade portion. The blade portion of the electrode is then rolled after it has been cast. The blade portion may b...
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WO/2006/126371 |
A polycrystalline silicon substrate wherein within a region of about 3 mm diameter (&phgr ) including a point at which minority carrier life time (&tgr ) exhibits a minimum value on the substrate surface, subgrains (SG) manifested throug...
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WO/2006/119554 |
A method of forming a cast component (10) to have particular NVH characteristics. The method includes selecting an insert (14, 15) for integral casting with the cast component (10), the insert (14, 15) being one which is of a material ca...
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