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7540173 |
Method and apparatus for bending glass sheets
For bending a glass sheet so that the glass sheet has a compound curvature, an apparatus comprises a furnace including hearth beds on a bed support and a quenching unit provided with upper and...
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7510989 |
Ultra-low noble metal doped polarizing glass and process
The invention is directed to a silver-containing polarizing boroaluminosilicate glass composition that has been doped with a noble metal selected from the group consisting of Pt, Pd, Os, Ir, Rh and...
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7505650 |
Microlenses for optical assemblies and related methods
Microlenses are formed on a substrate having a first absorption within an operational wavelength range, and a second absorption outside the operational wavelength range, wherein the second...
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7497096 |
Apparatus and method for conveying curved glass sheets
An apparatus for conveying a curved glass sheet includes a disk roll conveyor and a roll conveyor set positioned downstream of the disk roll conveyor. The roll conveyor set has a plurality of roll...
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7484386 |
Method and apparatus for controlling a treatment process in safety glass production
The invention relates to a method and apparatus for controlling a treatment process in safety glass production by means of information representing a load of glass panels. Flat glass panels are...
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7437892 |
Apparatus having vacuum applying facilities and method of using vacuum to bend and/or shape one or more sheets
One or more sheets, e.g. two glass sheets heated to their deformation temperature are shaped by positioning the sheets on a sheet supporting surface of an outline mold. The outline mold and press...
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7401477 |
Method for bending a glass sheet
A glass sheet, which has been heated to have a viscosity of not lower than 10 5 Pa·s and not higher than 10 8 Pa·s, is pressed against a mold having a certain bending surface to be bent. There...
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7401476 |
Method and apparatus for bending a glass sheet
A heated and softened glass sheet is put on a bending surface of a frame unit to be preliminarily bent by gravity before the glass sheet is pressed by an upper mold and the frame unit. There are...
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7302813 |
Method and device for bending glass panes in pairs
In a method for bending, in pairs, panes placed one upon the other, heated to their softening temperature, the pair or panes is deposited on a bending frame and prebent under action of the force of...
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7299657 |
Method of making high strain point glass
A method of forming a glass sheet includes obtaining a preform generated from a glass composition and conveying the preform through a channel having a temperature that decreases along a length of...
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7240519 |
Apparatus and method for bending glass sheets
An apparatus for shaping heat softened glass sheets includes an upper mold having a full surface press face with a shaping surface generally contoured to the desired curvature of the sheets; a...
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7231787 |
Apparatus and method for bending and/or tempering glass
An apparatus and method for bending and/or tempering glass substrate(s) are provided. The amount of near-IR radiation which reaches the glass to be bent and/or tempered is limited (e.g., via...
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7216510 |
Method for the forming of glass or glass ceramics
A process for forming glass or glass ceramics is disclosed, wherein a glass ceramics form ( 12 ) is made from a starting glass by molding, which is transformed by a heat treatment into a keatite...
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7162893 |
Glass sheet bending station and method for glass sheet bending
A glass sheet bending station ( 20 ) and method for glass sheet bending utilize a primary actuating mechanism ( 154 ) for moving mold support linkages to provide glass sheet bending with a constant...
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7155937 |
Method and device for bending a glass sheet
A method for bending a sheet of glass involving heating the sheet of glass to a softening temperature, transporting the sheet of glass in an essentially horizontal path as far as a station for...
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7140204 |
Apparatus and method for bending glass using microwaves
An apparatus and method for bending glass substrate(s) are provided. Microwave radiation is used to heat glass substrate(s) for bending. As a result, a coating supported by the substrate(s) is not...
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7122242 |
Wedge shaped glass and methods of forming wedged glass
A glass sheet includes a first edge, an opposing, second edge, and an intermediate location between the first edge and second edge. The glass sheet has a first portion extending between the first...
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7086252 |
System and method for continuous forming of glass sheets
A glass sheet forming system ( 20 ) includes a roll bending station ( 28 ) having a lower roll conveyor ( 30 ) and an upper roll former ( 32 ) between which a heated glass sheet is progressively...
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7079918 |
System for adjusting position of glass plates
A system for adjusting position of glass plates includes (1) a chain for conveying glass plates into a bending furnace, the chain having (a) alternate links, (b) connecting pins for holding the...
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6990835 |
Process for partial shaping of flat glass or glass-ceramic articles and apparatus for performing same
In the process for partially shaping, a glass/glass ceramic article ( 5 ) is held on a planar support plate ( 1 ) by suction. The glass/glass ceramic article is heated to soften it, so that it has...
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6972065 |
Process for production of a dielectric multi-layered reflecting coating
A method of producing a dielectric multilayer mirror coating is characterized with a view to increasing the coefficient of reflection by the following steps: to begin with, at least two dielectric...
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6904771 |
Method of forming and transporting curved glass
A glass forming assembly and method for forming complex shaped glass, with the glass forming assembly having a hood assembly including a hood lift superstructure movable horizontally back and forth...
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6905990 |
Ceramic color composition and method for bending flat glass
The present invention provides a ceramic color composition which comprises, as a solid powder, 50 to 90 wt. % of a mixture containing 5 to 95 parts by weight of a first lead-free glass powder...
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6813904 |
Differential pressure process for fabricating a flat-panel display faceplate with integral spacer support structures
A process for fabricating a faceplate for a flat-panel display such as a field emission cathode type display is disclosed, the faceplate having integral spacer support structures. Also disclosed is...
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6799438 |
Method for making a microstructure in a glass or plastic substrate according to hot-forming technology and associated forming tool
A microstructure is formed in a viscous glass or plastic substrate by pressing a structured surface of a forming tool corresponding to a negative of the microstructure to be produced in the viscous...
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6725689 |
Method for bend-shaping a glass sheet
An apparatus for bend-shaping a glass sheet is disclosed, which comprises a heating furnace, a plurality of in-furnace beds disposed within the heating furnace, at least one out-furnace bed...
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6718798 |
Method for forming heated glass sheets
Apparatus ( 26 ) and a method for forming heated glass sheets in a heated chamber ( 22 ) of a housing ( 20 ) includes an upper mold support assembly ( 28 ) for supporting an upper mold ( 38 )...
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6698243 |
Method and apparatus for manufacturing bent glass sheet
A heated glass sheet is bent by pressing together with at least one belt made of a heat-resistant material against a bending member. The glass sheet is bent as the glass sheet is conveyed with the...
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6668589 |
Method of shaping sheet glass
A suction mold has a central suction chamber having a flat shaping surface area and a pair of opposite side suction chambers disposed one on each side of the central suction chamber and having...
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6592703 |
Method and apparatus for cutting a laminate made of a brittle material and a plastic
A method and an apparatus for cutting a laminate made of a brittle material and a plastic with a cutting tool is described. The plastic is heated up, thereby lowering its viscosity, at least in the...
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6578383 |
Apparatus and method for roll bending heated glass sheets
Apparatus ( 16 ) and a method for roll bending heated glass sheets includes a pair of sets of bending rolls ( 40 ) and a support and drive mechanisms ( 44 ) that supports and rotatively drives the...
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6543255 |
Press bending station and method for job switching
A press bending station ( 12 ) for heated glass sheets includes a lower wheel bed ( 36 ) having a lower support ( 38 ) and wheel assemblies ( 40 ) with detachable connections ( 46 ) to a drive...
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6526781 |
Method for roll forming glass sheets
A method for roll forming a heated glass sheet utilizes a forming conveyor ( 62 ) including forming rolls ( 66 ) that are pivotally moved upwardly between horizontal rolls ( 46 ) of a horizontal...
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6502425 |
Belt for bending a glass sheet, and method and apparatus for bending a glass sheet using the same
This invention provides a belt for bending a glass sheet without surface defects caused by roller marks, belt junctions or belt deformations. A strip of heat-resistant member is joined together...
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6470712 |
Method of changing the surface of a glass substrate containing silver, by using a laser beam
A laser processing method for removing glass by melting, evaporation or ablation from sheet-like glass substrate for forming microscopic concavities and convexities. Diffraction grating and planar...
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6442975 |
Method of manufacturing thin-plate glass article, method of manufacturing glass substrate for information recording medium, and method of manufacturing magnetic recording medium
There are disclosed a method of manufacturing a thin-plate glass having a good flatness with a high mass productivity and a method of manufacturing a high-quality and high-performance glass...
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6434976 |
Method for manufacturing glass product
A manufacturing method for a glass product not having a rotatively symmetric body like an optical fiber fixing member but having a fine structure as of optical fiber engagement portions, to...
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6425269 |
Method for glass sheet forming
A method for forming glass sheets is performed by a system ( 10 ) that includes a furnace ( 12 ) having a heating chamber ( 14 ) in which a topside transfer device ( 20 ) has a downwardly facing...
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6422040 |
Method for forming glass sheets
A method for forming glass sheets is performed by a system ( 10 ) that includes a furnace ( 12 ) having a heating chamber ( 14 ) in which a vacuum platen ( 20 ) has a downwardly facing surface ( 22...
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6412307 |
Heat treatable coated glass
A heat-treatable coated glass article comprises a substantially transparent substrate with a substantially transparent dual-function coating on a surface of the substrate. The coating provides low...
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6397634 |
Bend-shaping method and apparatus for a glass plate
A plurality of rollers provided at positions where a transferred glass plate is moved vertically to form a transferring plane formed by the primary rollers into a curved plane, and the curved plane...
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6385999 |
Glass bending process
A process for bending tempered glass. The process involves adhering two sheets of tempered glass in overlying relation and positioning a containment barrier such as vinyl sheets over the adhered...
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6378339 |
Apparatus and method for glass sheet forming
A glass sheet forming system ( 10 ) includes apparatus ( 12 ) having a forming station ( 22 ) for forming glass sheets by cooperation of a lower deformable roll forming conveyor ( 26 ) and an upper...
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6363753 |
Curved glass manufacturing apparatus with improved bending and conveyor units
A roll-forming unit of a curved glass manufacturing apparatus includes a cooperating pair of upper and lower forming roll mechanisms. Each mechanism includes a forming roll having a resilient rod...
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6363747 |
Glass mold material for precision glass molding
A method for making working mold tools for use in a compression molding process for molding optical glass elements from high temperature glasses having T g 's in the range of from about 400° C. to...
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6357263 |
Method for bending a glass sheet, a ring mold for bending a glass sheet, and apparatus using the ring mold
In bending a glass sheet, the load applied to an intermediate glass sheet can be equalized to improve the quality of a final glass sheet. For this purpose, a forming ring 1 comprises a first...
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6347536 |
Process and device for manufacturing networks of microlenses
The device includes a housing, a means for heating the housing, and a means for supporting, in the housing, at least one group composed of plates of malleable material under pressure at the...
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6343489 |
Bending rail band guide
A variable radius bending apparatus is disclosed for bending a glass plate. The variable radius bending apparatus includes a bending rail having a longitudinal rail member and a drive drum and a...
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6321570 |
Method and apparatus for tempering and bending glass
A method of and apparatus for bending and tempering a sheet of glass heated to a formable state provides an improved rigid mold and pressing member for pressing the heated sheet against the rigid...
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6301933 |
Method for bending glass sheets
A bending mold for bending glass sheets is provided. The mold comprises a frame having longitudinally parallel side walls and a bottom. Support devices having support surfaces are connected between...
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