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US20050126227 Process for determining the drawing tension in the manufacturing of an optical fibre  
A process for manufacturing an optical fibre by producing a glass core rod; measuring the refraction index profile in a plurality of sections of the core rod, for obtaining a corresponding...
US20110019123 Techniques for Strengthening Glass Covers for Portable Electronic Devices  
Apparatus, systems and methods for improving strength of a thin glass cover for an electronic device are disclosed. In one embodiment, the glass member can have improved strength by forming its...
US20140075999 OPTICAL FIBER FUSION SPLICER  
An optical fiber fusion splicer includes: a windshield cover having a rotating shaft and rotating around the rotating shaft so as to be openable and closable; a cable member wrapping unit coupled...
US20110159320 GLASS SUBSTRATE FOR MAGNETIC DISK AND MANUFACTURING METHOD THEREOF  
The present invention provides a glass substrate for magnetic disk in which surface irregularity of a principal surface is suppressed and a method for efficiently manufacturing a glass substrate...
US20080039310 QUARTZ-TYPE GLASS AND PROCESS FOR ITS PRODUCTION  
To provide quartz-type glass for a microlithographic projection exposure apparatus, which contains at least 51 mass % of SiO2 and which further contains at least one member selected from the group...
US20130163927 BIREFRINGENT MICRO-STRUCTURED OPTICAL FIBER FOR SENSOR APPLICATION  
Fiber structure including a core and a cladding, a central microstructure having a first plurality of longitudinal holes and which is adapted for guiding optical radiation and for birefringence in...
US20120224811 BIREFRINGENT MICRO-STRUCTURED OPTICAL FIBER FOR SENSOR APPLICATION  
Fiber structure including a core and a cladding, a central microstructure having a first plurality of longitudinal holes and which is adapted for guiding optical radiation and for birefringence in...
US20120000249 METHOD FOR PRODUCING OPTICAL FIBER PREFORM  
Provided is a method for producing an optical fiber preform including a dehydration step and a sintering step. In the dehydration step, a porous glass base material is provided to a furnace core...
US20140004766 Mineral Wool and Fibrous Material Composite and Insulation Formed Thereby  
A method for forming an insulation product based on a composite of mineral wool and another first material comprising the steps of: (1) forming mineral wool fibers using at least one fiberizing...
US20090126403 Laser scoring of glass sheets at high speeds and with low residual stress  
Experimental data is presented which shows that laser scoring of glass sheets (112) with existing techniques produces unacceptable levels of residual stress in the separated sheets as the scoring...
US20080295542 Method for Marking Single Pane Security  
The invention relates to a method for marking single pane security glass, produced from single pane glass by a heat treatment said single pane glass (1) being provided with at least one...
US20130340482 Plunger And Parison Mold Assembly For A Narrow-Neck Press-And-Blow Wine Bottle  
A parison mold assembly for a press-and-blow glassware forming machine includes a neck ring for molding a finish portion of a parison, a parison mold for molding a body portion of the parison, and...
US20120186302 GLASS LATHE  
Provided is a glass lathe that processes a glass member by heating the glass member with a burner, wherein a reflector that reflects electromagnetic waves is arranged around a portion of the glass...
US20110192196 REDUCING CROWN CORROSION IN A GLASSMELTING FURNACE  
Corrosion of the inner surface of the crown of a glassmelting furnace is reduced or avoided by directing at low velocity along that surface a gaseous stream comprising water vapor, or comprising...
US20110185769 REDUCING CROWN CORROSION IN A GLASSMELTING FURNACE  
Corrosion of the inner surface of the crown of a glassmelting furnace is reduced or avoided by directing at low velocity along that surface a gaseous stream comprising water vapor, or comprising...
US20070209395 Method for manufacturing float glass and device therefor  
It is an object of the present invention to provide a method for manufacturing float glass and a device therefor, which are capable of stably holding both edges of a molten glass ribbon. In...
US20130217561 Alkali-Free Glass for Flat Panel Display and Melting Process Thereof  
An alkali-free glass for flat panel display consists of, by weight, 54-68% SiO2, 10.8-17.1% Al2O3, 7.6-12.5% B2O3, 0.2-1.8% MgO, 4.2-8% CaO, 0.6-7.1% SrO, 0.1-5% BaO, 0.2-1% ZnO, 0.01-1.54% ZrO2...
US20130130886 Matrix Based on Nanocrystalline Cristobalite For a Thermostructural Fibrous Composite Material  
A matrix for a thermostructural fibrous composite material obtained by geopolymer synthesis based on nanocrystalline cristobalite resulting from the crystallization of geopolymer micelles of...
US20100081103 FURNACE WITH MULTIPLE HEAT RECOVERY SYSTEMS  
In a furnace such as a glassmelting furnace, a portion of the combustion products formed by combustion of fuel with gaseous oxidant within the furnace are passed through a recuperative or...
US20110189412 Vitreous Material with Visual Effects and Its Applications  
The present invention relates to a vitreous material possessing visual effects, particularly of fluorescence, when it is lit by ultraviolet light in the visible spectrum. These glasses are...
US20120103021 APPARATUS AND METHOD FOR REDUCING GASEOUS INCLUSIONS IN A GLASS  
A method for reducing gaseous inclusions in high melting temperature or high strain point glasses is described. The method includes heating a batch material within a melting vessel to form molten...
US20120067086 SINTERED PRODUCT BASED ON CHROMIUM OXIDE  
A sintered product presenting a mean chemical composition such that, in percentages by weight based on the oxides: Cr2O3: 72.0%-98.9%2%
US20110148267 SLUMPED GLASS SPILL PROOF SHELF FOR AN APPLIANCE AND METHOD OF MANUFACTURING A SHELF  
A spill proof shelf, a refrigerator using the same and a method of manufacturing a shelf are disclosed. The spill proof shelf has a sheet defining a main plane. The sheet includes a plurality of...
US20120141704 METHOD OF MANUFACTURING VITREOUS SILICA CRUCIBLE, VITREOUS SILICA CRUCIBLE  
The present invention provides a method of manufacturing a vitreous silica crucible having a transparent layer by use of waste vitreous silica. According to the present invention, there is provided...
US20110023544 METHODS FOR MAKING A GLASS MATERIAL AND APPARATUS  
Methods and apparatus for making a glass material are provided. The apparatus comprises a level sensor configured to measure a level of molten glass within a glass melter, a level controller...
US20080190140 Method for manufacturing anti-microbial glass particles  
A method for manufacturing anti-microbial glass particles where anti-microbial glasses or known substances for anti-microbial glasses are melted, broken or pulverized and put into an extruder in...
US20070064763 Glass melt electrode and method for melting glass or glass ceramic  
At least two electrodes are mounted in a wall of a melting furnace for melting glass or glass ceramics to supply electric current for additional heating of the melt. Each electrode includes a first...
US20140041414 Remote Cool Down of a Purified Directionally Solidified Material From an Open Bottom Cold Crucible Induction Furnace  
Solid or semi-solid feedstock is melted in an open bottom electric induction cold crucible furnace. Directionally solidified multi-crystalline solid purified material continuously exits the bottom...
US20090165501 CONDUIT STRUCTURE FOR MOLTEN GLASS AND VACUUM DEGASSING APPARATUS USING THE CONDUIT STRUCTURE  
A conduit structure for molten glass, a conduit system for molten glass, a vacuum degassing apparatus and a method for vacuum-degassing molten glass by use of the vacuum degassing apparatus, which...
US20130025324 KILN FOR ANNEALING GLASS SLABS  
A kiln (10) for annealing glass slabs, which comprises a plurality of heating chambers (20) that are reciprocally superposed and independent, each heating chamber (20) being provided with: at least...
US20090047454 APPARATUS FOR CONTINUOUSLY MANUFACTURING CALIBRATED ROUND OR PROFILED GLASS TUBES AND GLASS TUBES MADE BY SAME  
The apparatus for continuously manufacturing a calibrated round or profiled glass tube with a predetermined inner profile has a melt feed with an outlet opening for molten glass, a shaping body for...
US20130000356 GLASS BENDING METHOD AND APPARATUS  
A sag-bending glass mold for creating a partial parabolic-curved glass sheet is disclosed. The glass mold comprises a glass-support surface having a cross-sectional profile of varying height. The...
US20130125586 PROPPANTS FROM MINERALOGICAL MATERIAL  
A process for producing proppants from waste mineralogical material. The process can include providing the waste mineralogical material in a form such as particles, fines, dust, powders, and the...
US20110079048 LITHIA-ALUMINA-SILICA CONTAINING GLASS COMPOSITIONS AND GLASSES SUITABLE FOR CHEMICAL TEMPERING AND ARTICLES MADE USING THE CHEMICALLY TEMPERED GLASS  
A glass composition for chemical tempering includes oxides in wt % ranges of: SiO2 60 to 75; Al2O3 18 to 28; Li2O 3 to 9; Na2O 0 to 3; K2O 0 to 0.5; CaO 0 to 3; MgO 0 to 3; ZrO2 0 to 3; where...
US20060037366 Luminescent glass  
The present invention provides a process for producing a luminescent glass, comprising the steps of adsorbing, to a porous high silica glass, at least one metal component selected from the group...
US20090078006 Method for Forming an Improved Weld Between a Primary Preform and a Silica Bar  
The invention relates to a method for welding one end of a primary preform and one end of a silica bar having different properties. The method includes the steps of projecting and fusing silica...
US20070199348 Method of preparing textured glass ceramics  
A method of preparing a textured glass ceramic is disclosed which comprises the steps of preparing a precursor glass, preparing a precursor glass body, placing the precursor glass body in a furnace...
US20080202167 Thermal edge finishing  
A thermal edge finishing process includes preheating at least one cut edge of a glass sheet, laser finishing the edge to a single full continuous radius from a position orthogonal to the edge and...
US20050210923 Method of manufacturing precision glass spheres and method of manufacturing optical glass elements  
A method of manufacturing a precision glass sphere employed as a glass material (preform) in the molding of optical elements such as lenses, where the precision glass sphere that has been preformed...
US20090239733 Methods of heat-treating soda-lime glass substrates and heat-treated soda-lime glass substrates formed using the same  
A soda-lime glass substrate formed through a heat-treatment method has an absorption coefficient ranging from about 0.15 λ,W/m·K to about 0.54 λ,W/m·K, and a free path length ranging from about 0.1...
US20110019354 Techniques for Strengthening Glass Covers for Portable Electronic Devices  
Apparatus, systems and methods for improving strength of a thin glass cover for an electronic device are disclosed. In one embodiment, the glass member can have improved strength by chemical...
US20060112731 OPTICAL LENS MOLDING APPARATUS  
An optical lens molding apparatus comprising a first mold core, a second mold core, two internal sleeves and an external sleeve is provided. The first and the second mold core have a first...
US20120064306 METHOD FOR CUTTING TEMPERED GLASS, PREPARATORY STRUCTURE USED IN CUTTING TEMPERED GLASS, AND GLASS BLOCK CUT FROM TEMPERED GLASS SUBSTRATE  
A method for cutting a tempered glass includes the following steps. First, a shielding layer is formed on a part of a surface of a glass substrate, and a predetermined cutting path passes through...
US20060293162 Fining of boroalumino silicate glasses  
Glasses are disclosed which can be used to produce substrates for flat panel display devices, e.g., active matrix liquid crystal displays (AMLCDs). The glasses have MgO concentrations in the range...
US20120247154 METHODS OF FABRICATING A GLASS RIBBON  
Methods of fabricating a glass ribbon comprise the step of bending a glass ribbon in a cutting zone to provide a bent target segment with a bent orientation in the cutting zone. The methods further...
US20090107183 Reduced alloy bushing flange  
A cooling bushing flange having a reduced amount of precious metal is provided for a glass fiber production apparatus. The flange includes a first portion formed of a precious metal or a precious...
US20120107622 PHOSPHOR CONTAINING GLASS FRIT MATERIALS FOR LED LIGHTING APPLICATIONS  
The disclosure is directed to glass frits materials containing phosphors that can be used in LED lighting devices and for methods associated therewith for making the phosphor containing frit...
US20100040881 Hollow glass microspheres  
Hollow glass microspheres are made using selenium oxide as the blowing agent. The use of selenium oxide provides two unique advantages: lower density and smaller hollow microspheres are obtained...
US20110277507 METHODS OF PRODUCING GLASS SHEETS  
Methods of producing a glass sheet comprise the step of fusion drawing a glass ribbon along a draw direction into a viscous zone downstream from a root of a forming wedge. The method further...
US20080141727 Refractory system for bushing assembly  
A fiber forming bushing assembly includes a frame and a bushing within the frame. One or more sections formed of a pre-cast refractory material are positioned between at least a lower sidewall of...