Abstract: A drinkware product includes a vessel container and a base having upper and lower surfaces and a periphery, wherein the base includes a transparent section extending through the base from the upper surface to the lower surface and having an optical surface providing a predetermined degree of magnification when viewed through the transparent section from the upper surface of the base. The optical surface providing a predetermined degree of magnification is positioned to provide at least one focal point under the base positioned between the periphery of the base and a central location of the base when viewed through the transparent section from the upper surface of the base. The vessel container may be formed by a sidewall extending up from the base at the periphery of the base, or may be an upper portion of a stemware with a stem extending between the base and upper portion.

Abstract: An IC that includes a contiguous standard cell area with a 4×3 e-beam pad that is compatible with advanced manufacturing processes and an associated e-beam testable structure.

Abstract: A device for producing a high-purity medical glass container from a hollow cylindrical glass blank extending along an axial direction (X) and having at least one open end, wherein the glass blank has a mouldable moulded section extending in the axial direction (X) from the open end. The device comprises a first moulding tool and a second moulding tool, where the first moulding tool has a moulding pin. The moulding pin can be moved via the open end of the hollow cylindrical glass blank in the moulded section thereof along the axial direction (X), wherein the moulding pin is fixed in a fixing unit of the first moulding tool. The moulded section can be deformed by the second moulding tool in such a way that an inner surface of the moulded section is in contact with the moulding pin, whereby the moulded section forms a channel.

Abstract: A burner head actuator for lubricating glassware molds of a glassware forming machine includes a base mount and a guide post carried by the mount. A gearbox housing carried on the guide post carries a gear train including drive and driven gears. A servomotor is coupled to the gearbox. A burner head arm is carried by the gearbox housing and coupled to the driven gear for rotation relative to the gearbox housing about an arm axis. The arm includes a burner head leveling gear train including a drive sprocket direct-driven by the driven gear about the arm axis and a driven sprocket driven by the drive sprocket via a chain. The servomotor rotates the gearbox drive gear, thereby rotating the gearbox driven gear and burner head arm, and thereby rotating the leveling gear train so that the burner head remains level as the arm is rotated about the arm axis.

Abstract: In various embodiments, a die is provided. The die may include a die body, and at least one of a front side metallization structure on a front side of the die body and a back side metallization structure on a back side of the die body such that the die is plane or includes a positive radius of curvature at a die attach process temperature range.

Abstract: The invention relates to a method for supplying lubricating points of an I.S. glassware forming machine, wherein a used lubrication system comprises a plurality of lubricant metering devices (29) that are provided to output lubricant to a plurality of lubricating points, that are to be lubricated, of the glassware forming machine and are allocated in each case to one of several lubrication circuits (23-28). The lubricant metering devices of a respective lubrication circuit simultaneously output a predetermined amount of lubricant in each case cyclically with a time interval allocated to the lubrication circuit. The lubricant metering devices are allocated to lubrication circuits in dependence upon temperatures that have been measured in direct proximity to lubricating points, and are allocated such that the temperatures of the lubricating points of a lubrication circuit are within a predetermined temperature range.

Abstract: A method for producing a conversion element (10) for an optical and/or optoelectronic component (20), wherein the method comprises the following steps: a) applying phosphor (4; 4a) or a material (3a) which contains phosphor (4; 4a) to a surface (1A) of a transparent, phosphor-free, and homogeneous glass material (2a) and performance of a temperature treatment (TB1) at elevated temperature (T1) above the softening temperature (Tw) of the glass material (2a), wherein the glass material (2a) is softened enough that the phosphor (4; 4a) sinks into the glass material; (2a), and b) cooling the glass material (2a) including the sunken-in phosphor.

Abstract: A method of molding a synthetic silica glass molded body by accommodating a synthetic silica glass block in a mold provided with a pressing portion, and by pressing the block while heating, the method including: washing the synthetic silica glass block so that a concentration of copper which is present on the surface of the synthetic silica glass block is 2 ng/cm2 or less; heating high purity carbon powders with a content of copper and aluminium; heating the mold at a temperature condition of 1700° C. to 1900° C.; applying the powders before accommodating the block in the mold; and molding the block in a predetermined form by pressing the block while heating within a hold temperature range of 1500° C. to 1700° C., after accommodating the washed block in the mold.

Abstract: Coated crucibles for holding molten material are disclosed. In some embodiments, the crucibles are used to prepare multicrystalline silicon ingots by a directional solidification process. Methods for preparing such crucibles and methods for preparing silicon ingots by use of such crucibles are also disclosed.

Abstract: An amorphous alloy contains 68 atomic % or more and 86 atomic % or less of Re, 8 atomic % or more and 12 atomic % or less of Hf, and 0.1 atomic % or more and 5 atomic % or less of O.

Abstract: A method of making a glass container comprising providing a mold defining an article having a base at a bottom of the mold cavity where the mold cavity comprises an undercut portion that defines a recess in the mold cavity; introducing molten glass to the mold; cooling the glass to cause the glass to shrink a sufficient amount that the protuberance recedes from the recess; and removing the container from the mold in a linear direction.

Abstract: The invention relates to: a process for manufacturing a hollow glass product (30) employing at least one mold comprising two mold halves (100, 200) closed up at one end on a ring mold (300) and closed off at the other end by a top, which process includes the greasing of at least one of said molds in the closed-up position of said mold halves (100, 200) on said ring mold (300), but said top not closing up said other end, characterized in that the greasing includes a spraying by a spray tube (4) moving in the cavity of the mold and in that the spray tube (4) is carried by a robot (1) that can move alongside the blank mold of an IS machine a device for implementing this process.

Abstract: A substrate protective film composed of chromium metal is formed on a molding surface of a mold base material composed of cemented carbide. The substrate protective film is oxidized by heat treatment or ion implantation, so that a surface protective film composed of chromium oxide is formed. A pair of molds having such a constitution are prepared. Softened glass is pressed between the surface protective films of the paired molds, so that optical glass elements are molded.

Abstract: The present invention provides a process for preparing a polycrystalline silicon having the surface layer in which the areas having a short carrier lifetime due to Fe has been substantially eliminated. A preparation method of polycrystalline silicon comprising preparing a mold evenly applied with a mold release agent produced by mixing a binder and a solvent with a silicon nitride powder and then solidifying a molten silicon in said mold, wherein x?5.0, 20?y?100 and x×y?100 are satisfied given that x represents a concentration of Fe (atomic ppm) contained as impurity in the silicon nitride powder and y represents a thickness of the mold release agent (?m) applied to the mold.

Abstract: Apparatus for spraying glass bottle mold bodies, such as blanks and rings in a molding machine, includes nozzles and spray guns mounted on a plate such that the nozzles are positioned to spray the mold bodies with a material such as a lubricant during normal operation of the machine and without shutting the machine down. The apparatus can be installed on an existing machine without changing the molding machine. Rings may be sprayed while in motion during normal machine operation. A nozzle is provided along with check valves to produce a tight conical spray pattern.

Abstract: Methods for edging optical articles comprising two main faces, at least one of which being coated with an outermost layer comprising fixing the optical article to a chuck with a holding pad that adheres to both the optical article and the chuck, wherein the surface of the holding pad contacting the optical comprises an adhesive material; and edging the optical article with an edging device; wherein prior to fixing the optical article to the chuck, at least one temporary layer of an organic material is formed onto said outermost layer of the optical article, the organic material of the temporary layer comprising at least one organic compound having a fluorinated functional moiety and at least one linking functional moiety capable of establishing at least one intermolecular bond or interaction with the adhesive material of the holding pad. Optical articles obtained via these methods.

Abstract: A process for manufacturing a hollow glass product using an I.S. machine and a robot that can move alongside blank molds of the I.S. machine, wherein the robot is capable of replacing one or more blank molds, section after section. The I.S. machine for manufacturing hollow glass products includes a robot that can move alongside the blank molds, and the robot is capable of carrying plural tools having different functions, simultaneously and/or alternately, chosen from an electromagnet, and/or a spray tube for greasing by spraying, and/or an optical pyrometer, an infrared or equivalent viewing port, and/or a rotary abrasive tool, and/or a camera or equivalent.

Abstract: A method for producing thermally tempered glass. This type of surface treatment is applied in particular where mechanical properties, in particular strengths, are required, for example in the automotive industry, in architecture and in the utilisation of solar energy. The method produces thermally tempered glass with thicknesses less than 2.8 mm. The method can be advantageously performed such that thermally tempered glass can be produced with less energy input by utilising controlled quenching.

Abstract: A glass-shaping mold includes a steel base member, and a crystallized, machined layer, an intermediate layer and a mold-releasing layer which are sequentially formed on the base member. The machined layer is a layer of nickel alloy containing phosphorus. The intermediate layer is a layer formed of chromium, nickel, copper or cobalt. Alternatively, the intermediate layer is a layer of an alloy layer containing at least one of these elements. The mold-releasing layer is a layer of an alloy containing iridium and rhenium.

Abstract: A method of molding a synthetic silica glass molded body by accommodating a synthetic silica glass block in a mold provided with a pressing portion, and by pressing the block while heating, the method comprising: a step of washing the synthetic silica glass block so that a concentration of copper which is present on the surface of the synthetic silica glass block is 2 ng/cm2 or less, and so that a concentration of aluminium thereon is 10 ng/cm2 or less, before accommodating the synthetic silica glass block in the mold; a step of heating high purity carbon powders in which a content of copper is 40 wt.ppb or less and a content of aluminium is 100 wt.ppb or less at a temperature condition of 1200° C. to 1900° C.; a step of heating the mold at a temperature condition of 1700° C. to 1900° C.

Abstract: A method of forming an optical element forming metal mold to form an optical element, having steps of: laminating a heat insulation layer 13 on a surface of the base member 11 where the optical element is formed; laminating an intermediate metal layer 14 on a surface of the heat insulation layer 13 by thermal spraying; laminating a surface forming layer 15, on which a surface shape to be transferred to the optical element is formed, on the intermediate metal layer 14; wherein the intermediate metal layer 14 is laminated in a way that parts of the heat insulation layer 13 are exposed substantially evenly from the intermediate layer 14.

Abstract: This invention provides a molding die in which increase of the surface roughness due to crystal growth of chromium oxide is restrained, and thereby allowing long term use without deteriorating surface roughness of a glass gob or a molded glass article. The invention also provides a method for manufacturing the molding die, a glass gob, and a molded glass article. A molding die is provided with a substrate having a molding surface and protective film containing chromium formed thereon, and the protective film has the X-ray diffraction peak intensity of (110) plane of chromium higher than the X-ray diffraction peak intensity of (200) plane.

Abstract: The invention relates to a method for supplying lubricating points of an I.S. glassware forming machine, wherein a used lubrication system comprises a plurality of lubricant metering devices (29) that are provided to output lubricant to a plurality of lubricating points, that are to be lubricated, of the glassware forming machine and are allocated in each case to one of several lubrication circuits (23-28). The lubricant metering devices of a respective lubrication circuit simultaneously output a predetermined amount of lubricant in each case cyclically with a time interval allocated to the lubrication circuit. The lubricant metering devices are allocated to lubrication circuits in dependence upon temperatures that have been measured in direct proximity to lubricating points, and are allocated such that the temperatures of the lubricating points of a lubrication circuit are within a predetermined temperature range.

Abstract: A system and method for providing component based glass casting are disclosed. One embodiment comprises arranging at least one metal shape to define boundaries of a casting dam, lining the boundaries with ceramic fiber paper to create a containment including the at least one metal shape and the ceramic fiber paper, inserting glass in the containment, and firing the glass and the containment in a kiln to cast a glass shape corresponding to a portion of the containment.

Abstract: A glassware manufacturing method and machine, whereby the inner surfaces of the molds of the various forming sections of the machine are treated using a common processing member, and the exhaust substances produced by the treatment are aspirated simultaneously with or at a predetermined time during the treatment by a suction device having at least one suction hood associated with the processing member.

Abstract: The present disclosure relates to a quench mold that may include an interior cavity and a coating on the interior cavity. The coating may include a plurality of particles such as metal-coated particles.

Abstract: The invention relates to: a process for manufacturing a hollow glass product (30) employing at least one mold comprising two mold halves (100, 200) closed up at one end on a ring mold (300) and closed off at the other end by a top, which process includes the greasing of at least one of said molds in the closed-up position of said mold halves (100, 200) on said ring mold (300), but said top not closing up said other end, characterized in that the greasing includes a spraying by a spray tube (4) moving in the cavity of the mold and in that the spray tube (4) is carried by a robot (1) that can move alongside the blank mold of an IS machine a device for implementing this process.

Abstract: A surface mixing burner (16) is positioned in alignment with a mold of a glass container forming machine of the I.S. type to produce a supply of soot to lubricate an inner surface of the mold, the soot being produced by combustion of a rich, combustible supply of a fuel and an oxidant. The supply of fuel and oxidant is intermittently ignited by a sparking device (54) that is positioned within a sooting head (10), and an ignition coil (56) is positioned within the sooting head to deliver a high voltage pulse to the sparking device by the inductive discharge method. The ignition coil is positioned sufficiently close to the sparking device, and preferably in direct contact therewith, to avoid interference with the proper operation of an electronic control system for the I.S. machine. A remotely-positioned power supply (62) is provided to energize the ignition coil, the power supply providing power to the ignition coil at a relatively low voltage, for example, 12-24 volts d.c.

Abstract: An apparatus for lubricating a mold in an individual section glassware forming machine by combustion of at least one combustible gas. The apparatus includes a shaft positioned adjacent to the mold, a burner head on the shaft and including a spark electrode for igniting a combustible gas exiting the burner head, a manifold on the shaft spaced from the burner head for connection to a combustible gas supply, and a gas passage within the shaft extending from the manifold to the burner head.

Abstract: Product forming molds have surfaces conformally coated with a coating composite comprising superabrasive particles. In one embodiment, the mold surface is plated (electrolessly or electrolytically) or coated with a metal having superabrasive particles dispersed therein. In another embodiment, the composite is a SiC composite having superabrasive particles dispersed therein.

Abstract: A molding die for molding glass and renewal method thereof. The molding die includes a substrate, a nickel-phosphorous alloy layer, with phosphorous content 30 wt % or less, overlying the substrate, an intermediate layer overlying the nickel-phosphorous alloy layer, and a passivation film overlying the intermediate layer.

Abstract: A method is provided for molding from glass certain complex optical components, such as lenses, microlens, arrays of microlenses, and gratings or surface-relief diffusers having fine or hyperfine microstructures suitable for optical or electro-optical applications. Thereby, mold masters or patterns, which define the profile of the optical components, made on metal alloys, particularly titanium or nickel alloys, or refractory compositions, with or without a non-reactive coating are used. Given that molding optical components from oxide glasses has numerous drawbacks, it has been discovered in accordance with the invention that non-oxide glasses substantially eliminates these drawbacks. The non-oxide glasses, such as chalcogenide, chalcohalide, and halide glasses, may be used in the mold either in bulk, planar, or power forms. In the mold, the glass is heated to about 10–110° C., preferably about 50° C.

Abstract: Disclosed is a method of manufacturing ultraprecise lenses, including aspherical lenses, not requiring grinding or polishing after press molding. The method comprises heating a glass material to a temperature corresponding to a glass viscosity of from 105 to 109 dPaS so that the glass material is softened, and press molding the glass material with the pressing molds which are heated to a temperature corresponding to a glass viscosity of from 108 to 1012 dPaS. Provided that the glass material is not heated to a temperature as high as that corresponding to a glass viscosity of 105 dPaS when the pressing mold is heated to a temperature corresponding to a glass viscosity of 108 and that the glass material is not heated to a temperature as low as that corresponding to a glass viscosity of 109 dPaS when the pressing mold is heated to a temperature corresponding to a glass viscosity of 1012 dPaS.

Abstract: Method of heating glass contacting surfaces, comprising heating the glass contacting surfaces to a predetermined operating temperature by combustion of a hydrocarbon fuel gas mixture which includes 90% by volume of MAPP gas and 10 percent by volume of propane. Another method blends the MAPP with air and/or natural gas. A novel hydrocarbon fuel gas mixture which includes 90% by volume of MAPP gas and 10% by volume of propane.

Abstract: A method for making a lens molding replica die for molding a lens made of glass or a synthetic resin comprises the steps of: (1) making a master die having a reference surface; (2) forming a separating film on the master die; (3) forming an SiC film on the reference surface; (4) machining a surface of the die base member into a prescribed shape and machining the SiC film into a shape in conformity of the surface of the die base member; (5) bonding a die base member onto the SiC film; and (6) separating the SiC film bonded onto the die base member from the master die.

Abstract: Disclosed is a method of regenerating a pressing mold comprising removal of a carbon-based film from a pressing mold having the film on a molding surface thereof. The removal of the film is performed by etching with plasma of a hydrogen-based gas or treatment with UV ozone. Disclosed is a method of manufacturing an optical glass element comprising press molding of a heat-softened glass material in a pressing mold having a carbon-based film on a molding surface thereof. The pressing mold is that has been regenerated by removing a carbon-based film on the pressing mold having the film on the molding surface thereof by hydrogen gas plasma etching or UV ozone treatment, after which a carbon-based film has been formed on the molding surfaces from which the film has been removed.

Abstract: A mold (1) for press-molding glass optical articles with high precision includes a mold base (2) having a press surface and a thin film (3) of (ZrO2)x(Y2O3)y material deposited on the press surface, wherein x is in the range from 0.85 to 0.95 and y is in the range from 0.05 to 0.15. A thickness of the thin film is in the range from 100 to 500 angstroms. The mold base is made of a hard metallic alloy or a ceramic material. The mold does not adhere to glass material, and is resistant to various acids, alkalis and other harmful gases. A method for making the mold is also disclosed.

Abstract: A mold (1) for press-molding glass optical articles with high precision includes a mold base (2) having a press surface, and a thin film (3) of diamond like carbon material deposited on the press surface. A thickness of the thin film is in the range from 50 to 200 angstroms. The mold base is made of a hard metallic alloy or a ceramic material. The mold does not adhere to glass material, and is resistant to oxidization. A method for making the mold is also disclosed.

Abstract: The invention relates to a method for the hot shaping of molten gobs on a mold base by interposing a gas bed, comprising the following method steps. According to the invention such a method comprises the following method steps: a mold base made of open-pore mold material is produced; the supporting surface of the mold base is coated permanently with a glass contact material; such a coating material is chosen or the coating is arranged in such a way that the layer comprises open pores after its application which allow a gas-conductive connection between the lower side and the upper side of the layer; the mold base is charged with a gas in order to produce a gas bed on the upper side of the layer.

Abstract: A mold has a moling surface of a material containing silicon carbide and/or silicon nitride as a main component and a carbon thin film formed on the molding surface to prevent fusion sticking. A glass substance which has a sag point not higher than 565° C. and a predetermined composition free from arsenic oxide is introduced into the mold. The glass substance is press-formed in a heated and softened condition into a glass optical element of high precision.

Abstract: A method of producing glass tiles, glass borders, ornamental panels made from glass or the like, the rear side of which is structured to form a relief, involves the following steps: trimming the glass slab to the desired size, applying an adhesive layer on predetermined regions forming a pattern or a motif on the rear side of the glass slab by means of a printing technique, depositing a powder coating that resists high temperatures on the rear side of the glass slab and removing the excess powder from the non-adhesive regions of the glass slab, positioning the glass slab with its coated rear side on a base that resists high temperatures and is provided with a parting agent, submitting the glass slab to a temperature treatment until plastic deformation is achieved, the glass slab sinking into the pattern or motif formed by the powder coating on account of its own weight, and removing the powder that resists high temperatures from the regions covered with the pattern or the motif once the glass slab has c

Abstract: A burner (16, 116, 216) of a nozzle-mixing type receives a carbonaceous fuel, for example, an acetylene-based fuel, from a fuel line (20) and an oxidant, such as relatively pure oxygen, from an oxidant line (18), the oxidant being supplied to the burner at a rate insufficient to result in complete combustion of the fuel, to thereby produced a sooty flame that is useful in applying lubricating soot particles to a molten glass contacting surface of a glass manufacturing machine. The burner, which is intermittently operated by a solenoid valve (38) in the oxidant line and by a solenoid valve (40) in the fuel line, has a fuel inlet passage (60) that extends along a longitudinal central axis of a tip element (56) of the burner, and an annular inlet passage (64) that surrounds the fuel inlet passage.

Abstract: Disclosed is a method of manufacturing ultraprecise lenses, including aspherical lenses, not requiring grinding or polishing after press molding. The method comprises heating a glass material to a temperature corresponding to a glass viscosity of from 105 to 109 dPaS so that the glass material is softened, and press molding the glass material with the pressing molds which are heated to a temperature corresponding to a glass viscosity of from 108 to 1012 dPaS. Provided that the glass material is not heated to a temperature as high as that corresponding to a glass viscosity of 105 dPaS when the pressing mold is heated to a temperature corresponding to a glass viscosity of 108 and that the glass material is not heated to a temperature as low as that corresponding to a glass viscosity of 109 dPaS when the pressing mold is heated to a temperature corresponding to a glass viscosity of 1012 dPaS.

Abstract: A mold has a moling surface of a material containing silicon carbide and/or silicon nitride as a main component and a carbon thin film formed on the molding surface to prevent fusion sticking. A glass substance which has a sag point not higher than 565° C. and a predetermined composition free from arsenic oxide is introduced into the mold. The glass substance is press-formed in a heated and softened condition into a glass optical element of high precision.

Abstract: Disclosed is a method of manufacturing glass optical elements such as optical lenses by press molding. Glass optical elements of high surface precision are manufactured while preventing fusion between the pressing mold and the glass material and deterioration of the pressing mold. The method comprises supplying a glass material to a pressing mold, and press molding the glass material with the pressing mold in a non-oxidizing atmosphere and the pressing mold comprises a carbon film formed by sputtering on at least a molding surface, and the glass material comprises a carbon layer on a surface thereof. The method further comprises feeding of the glass material by dropping it onto the molding surface of a lower mold while preventing variation in the thickness of the glass optical elements.

Abstract: The invention relates to a process for the production of internally-hardened glass tubes, in which in a tube-drawing process for the production of glass tubes that is known in the art, a coated drawing tool, for example in the process according to Danner a coated mandrel or in the process according to Vello or in A-drawing process a coated needle, is used, whose coating releases coating material upon contact with the inside surface of the tube that is produced and accumulates on the inside glass surface. The chemical resistance is increased by this internal hardening. The invention also relates to devices for implementing this process and uses of the tubes that are produced according to these processes.

Abstract: An oxidation and corrosion resistant coating is applied to glass forming equipment by physical vapor deposition. The coating material is preferably aluminum oxide.

Abstract: Disclosed is a mold including upper and lower molds for obtaining glass optical elements by press molding a glass molding material softened by heat, in which either one of the upper and lower molds is made of a ceramic matrix and the matrix has no surface hole having a diameter of 300 microns or more on the molding surface, and a method for manufacturing glass optical elements using the mold. For example, on the upper mold 21 and the lower mold 22, formed is a &bgr; type silicon carbide having a thickness that a molding surface can be reproduced by grinding and a density of 3.20 g/cm3 or more so as to include at least the molding surface facing a surface of the glass molding material G. The mold according to the invention can be reused even where pullouts occur from repetitive use.

Abstract: A method of producing a disk having a radius of r and a thickness of 2h from an oxynitride glass by pressing, said method being characterized in that the pressing load (F), the pressing temperature (T), and the pressing time (t) are defined by the expression below. 1900 ≥ T ≥ 100 × log 10 ⁡ ( 0.

Abstract: A glass forming mold comprising a mold having a molding surface, a chromium coating film formed on the molding surface and a silicon oxide film formed on the surface of the chromium coating film.