|
Match
|
Document |
Document Title |
|
|
7383695 |
Method of analyzing mixed-color cullet to facilitate its use in glass manufacture
A method of determining the constituents and impurities in mixed-color cullet to facilitate use of mixed-color cullet in glass manufacture is provided. A glass batch formulation is adjusted based...
|
|
|
7353666 |
Method for press molding a glass optical element
A molding apparatus for molding a press-molded product by heating and softening a material and press-molding the material into a predetermined shape by the use of a mold, includes a pair of dies...
|
|
|
7350379 |
Quality control method and quality control apparatus for glass gob in the formation of a glass product
The present invention provides a quality control method and a quality control apparatus for use in the formation of a glass product. A feeder mechanism cuts a column-like molten glass pushed out...
|
|
|
7292388 |
Lens made of a crystalline material
As a preliminary stage in manufacturing a lens or lens part for an objective, in particular a projection objective for a microlithography projection system, an optical blank is made from a crystal...
|
|
|
7191618 |
Large-sized substrate and method of producing the same
A large-sized substrate having a diagonal length of not less than 500 mm and a ratio of flatness/diagonal length of not more than 6.0×10 −6 is disclosed. By use of the large-sized substrate for...
|
|
|
7162894 |
Method for charging quartz glass objects with hydrogen
The invention relates to the loading of quartz glass objects with hydrogen in an annealing process in a furnace for improving the homogeneity of the refractive index and the laser resistance while,...
|
|
|
7159419 |
System and method for vapor pressure controlled growth of infrared chalcogenide glasses
A system and method for preparing chalcogenide glass are provided that allow for larger quantities of glass to be produced with lower production costs and less risks of environmental hazards. The...
|
|
|
7142755 |
Optical fiber and evaluation method thereof
An optical fiber characterized by a cutoff wavelength of 1310 nm or less, a transmission loss of 0.40 dB/km or less at the wavelength of 1385 nm before hydrogen ageing, a transmission loss of 0.40...
|
|
|
7021082 |
Method and apparatus for suppressing oxygen bubble formation in glass melts
In the method of making glass a glass melt is formed from starting materials in a melt apparatus, which includes at least one metal part having a metal surface in contact with the glass melt in a...
|
|
|
6997016 |
Method and apparatus for manufacturing glass tube
Stress exerted on an inner or outer circumferential side of a glass tube 6 is controlled when a glass material 3 is heated and softened by a heating element 41 provided around the glass...
|
|
|
6978640 |
Device and method for the simultaneous production of glass products with varying masses
The invention relates to a manufacturing apparatus for simultaneously making different hollow glass products having different gob sizes comprising at least one feed apparatus ( 12 ), that has at...
|
|
|
6928836 |
Method for centering a glass flow control tube
An apparatus for indicating concentricity of a rotatable glass flow control tube with respect to its axis of rotation on a tube support frame in a glassware forming system includes a base for...
|
|
|
6857291 |
Glass container forming machine
A blow mold assembly for an I.S. machine for blowing a parison of glass and cooling the blown parison into a formed bottle which can be removed from the blow mold. A blow head is lowered onto a...
|
|
|
6815013 |
Glass lining application method
A new glass lining application method enables stable, uniform glass lining layers to be applied to large glass-lined instruments composed of a stainless base material, the method including forming...
|
|
|
6772611 |
Making a glass rod with a step of measuring an incremental weight gain
The present invention provides a simple method for fabricating fiber-optic glass preforms having complex refractive index configurations and/or dopant distributions in a radial direction with a...
|
|
|
6769272 |
Method and apparatus for oxygen refinement of a glass melt
An apparatus for making glass in which a glass melt is refined in a vessel with oxygen is described. It includes a melt-containing vessel ( 10 ) having a refining region ( 3 ) for refinement of the...
|
|
|
6743998 |
Method and apparatus for inspection of hot glass containers
An opposed pair of inwardly facing radiant energy detecting sensors ( 20, 22 ) is positioned to sight on freshly formed glass containers (C) being conveyed on a side by side pair of conveyors ( 12,...
|
|
|
6698241 |
Method and device for pressing a gob
Method and apparatus for pressing a parison. A parison mold is composed of neck tool halves and parison mold halves. A gob of molten glass had first been introduced through an upper loading orifice...
|
|
|
6584805 |
Hot bottle inspection apparatus
A glass bottle production line comprising a bottle mold which has a plurality of mold cavities arranged in a predetermined order for forming bottles from glass parisons and for transferring the...
|
|
|
6557379 |
Method of producing an arc tube
A pair of chucks, which grip end portions of a cylindrical glass tube blank, are moved by a chuck moving mechanism toward each other, so that softened glass in an intermediate portion of the...
|
|
|
6502422 |
Method for quartz crucible fabrication
A method for quartz crucible formation wherein an at least substantially enclosed chamber surrounds a crucible mold. The atmosphere in the chamber is controlled to include a desired gas or...
|
|
|
6497119 |
Method for producing glass goblets, tumblers and similar hollow glasses, and corresponding device for carrying out said method
A device and process for forming hollow glassware comprising producing solid glass blanks in a manufacturing line, storing the blanks, feeding the blanks to a manufacturing line for forming hollow...
|
|
|
6401491 |
Final blow/finish cooling valve function monitor
Apparatus for monitoring application of air through a dual-stage blowhead to blow mold a container includes a first solenoid valve for applying final blow air through the blowhead to a container in...
|
|
|
6237368 |
Process for the regulating or controlling the NOx content of exhaust gases given off during the operating of glass melting furnaces with several burners run alternately
A method for regulating or controlling the content of NO x in the exhaust gases of a glass-melting furnace having several burners operated in alternation, wherein both the beginning and the end of...
|
|
|
6203214 |
Alignment system for splicing of polarization-maintaining single mode optical fiber
Asymmetric stress in the tip of a polarization-maintaining optical fiber is measured using the photoelastic effect to determine the fiber polarization axes of two fibers appointed to be joined. The...
|
|
|
6079226 |
Method of forming a glass parison
A hollow glass parison is formed by pressing a gob of molten glass in a mold cavity with a plunger which is moved in a linear direction by a leadscrew which is connected to the plunger and is...
|
|
|
6073464 |
Laser surface treatment device and method
A laser surface method involves applying a laser beam treatment in one or several steps to a series of generally similar surfaces of given depth. Properties of the laser treatment are selected so...
|
|
|
6049379 |
Method for inspecting translucent objects using imaging techniques
A method is disclosed for detecting flaws in translucent objects. An image generating device is used to form an image of the object. A target area and a control area of the image are then compared...
|
|
|
6018964 |
Method for manufacturing quartz glass
A method for manufacturing quartz glass in a flame hydrolysis reaction inside a furnace, including the steps of mixing a gas containing Si, a combustion-supporting gas, and a combustible gas and...
|
|
|
5938807 |
Method for manufacturing press-molded glass object and apparatus therefor
In press molding, a shaft (metal mold 13) is moved by positional or torque control to cause upper and lower molds to reach a set position slightly before a position where the upper and lower molds...
|
|
|
5935285 |
Method for inspecting manufactured articles
A method is disclosed for detecting the cycling of a manufacturing machine, such as a bottle manufacturing machine, without the need for a mechanical detection device. An imaging device, which may...
|
|
|
5928399 |
Apparatus for manufacturing an image display apparatus using bonding agents
An apparatus for manufacturing a chamber, the chamber including first and second glass substrates and an enclosure arranged between the substrates or an enclosure and at least one spacer arranged...
|
|
|
5925159 |
Process for determining the weight of free-falling molten glass gobs
A process for determining a weight of free-falling molten glass gobs has the steps of providing an electromagnetic alternating field, passing a glass gob through the electromagnetic alternating...
|
|
|
5917104 |
Method for detecting and adjusting the position of a burner during the annealing process of a glass sheet
A method for automatically detecting and adjusting the position of a plurality of burners with respect to the edge of a continuous glass sheet is provided. The glass sheet is transported by rolls...
|
|
|
5908483 |
Apparatus and process for molding of glass
A press head drive cylinder control having a force sensing, force signal providing load cell on the drive cylinder of a glass molding press. The glass molding press having a base, a mold table...
|
|
|
5897677 |
Sampling of hot glassware in a glassware manufacturing system
A glassware manufacturing system in which hot glass containers from an individual section machine are directed by an endless conveyor through a container inspection station. A container to be...
|
|
|
5893940 |
Reduction of NO.sub.x emissions in a glass melting furnace
A method of controlling NO x emissions from a glass melting process in which combustion fuel produces exhaust gas in a melting furnace including NO x compounds is disclosed. Furnace exhaust gas...
|
|
|
5855637 |
Method of manufacturing image display apparatus using bonding agents
A method of manufacturing an image display apparatus, which has a first substrate on which an electron emission element is arranged, a second substrate on which a phosphor that forms an image upon...
|
|
|
5846282 |
Invert and neck ring holder mechanism for an I.S. machine
An invert and neck ring holder mechanism having an opposed pair of neck ring holders displaceable from a blow station to a blank station of a section of an I.S. machine. The invert and neck ring...
|
|
|
5846278 |
Method of determining glass durability
A process for determining one or more leachate concentrations of one or more components of a glass composition in an aqueous solution of the glass composition by identifying the components of the...
|
|
|
5843201 |
Invert and neck ring holder mechanism for an I.S. machine
An invert and neck ring holder mechanism for displacing a parison from a blank station to a blow station. The invert and neck ring holder mechanism has an opposed pair of side brackets, a worm gear...
|
|
|
5772719 |
System for detecting and adjusting the position of a burner during the annealing process of a glass sheet
A system for detecting and automatically adjusting the position of a plurality of burners with respect to the edges of a continuous glass sheet is provided. The glass sheet is transported by rolls...
|
|
|
5746798 |
Control of glass gob delivery for simultaneous arrival at blank molds
A method and apparatus are provided for controlling the delivery of multiple gobs to the blank molds of a glass forming machine having multiple cavities or sections, wherein multiple gobs are...
|
|
|
5738701 |
Glass gob production device and production method
A glass gob production device for producing a glass gob from molten glass. The glass gob production device has a crucible which accommodates molten glass, a nozzle one end of which is connected to...
|
|
|
5716425 |
Control system for glass bending platen
A closed loop control system for a hydraulically actuated glass sheet press bending platen. Flow of fluid supplied to the cylinder operating the press platen is controlled through a servo solenoid...
|
|
|
5711635 |
Apparatus for hazardous waste vitrification
Apparatus (10) and a method for vitrifying hazardous waste includes a melting vessel (12) in which hazardous waste and any other necessary components for forming a glassy mixture upon heating are...
|
|
|
5697996 |
Mold positioning apparatus and method
A mold positioning apparatus which is used in a pressing apparatus for pressing a work by a plunger and a bottom mold, comprising keys and key guides which are provided on a plunger and a bottom...
|
|
|
5697995 |
Belt-driven glass gob distribution with broken belt detection
A molten glass gob distributor for a glass article manufacturing system that includes a gob discharge, and at least one scoop for receiving gobs from such discharge and distributing the gobs among...
|
|
|
5669950 |
Spout forming assembly and method therefor
A spout forming assembly for glassware and a method therefor in which the assembly includes a spout forming device for forming a pour spout on the edge of a piece of glassware, an actuation device...
|
|
|
5667551 |
Secondary air humidity controller for a glass melting furnace and glass melting furnace with the controller
A secondary air humidity controller comprising a humidity sensor which detects a humidity in secondary air for combustion in a glass melting furnace; and a humidifier which is arranged upstream of...
|