Patents for C03B 29 - Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins (2,193)
05/1998
05/05/1998US5746799 Process for heating glass sheets within a forced convection heating apparatus by mixing and distributing spent working fluid and combustion gases
04/1998
04/28/1998US5745212 Indirect ophthalmoscopy device with reinverting lens system with the real inverted image or conjugate pupil formed at least partially within a lens of the reinverting lens system
04/21/1998US5742026 Processes for polishing glass and glass-ceramic surfaces using excimer laser radiation
04/07/1998US5737126 Microlenses and other optical elements fabricated by laser heating of semiconductor doped and other absorbing glasses
04/07/1998US5735924 Process for heating glass sheets therewithin a forced convection heating apparatus by controlling impingement velocity
04/07/1998US5735922 Method of bending and tempering glass sheets
03/1998
03/11/1998EP0827489A1 Process and plant for hardening glass plates
03/04/1998EP0826162A1 Fabrication of microlenses and devices that include microlenses
03/04/1998EP0825964A1 Oven for glass article
02/1998
02/26/1998WO1998007665A1 Method of manufacturing a device, a heater for carrying out the method and a display device treated in accordance with said method
02/11/1998EP0822995A1 Modification of surfaces of polymers, metal or ceramic
01/1998
01/29/1998WO1998003439A1 A method for adjusting and directing heat effects in a glass tempering oven and an oven
01/15/1998WO1998001398A1 Furnace for heat treatments of glass sheets
12/1997
12/16/1997US5697998 Sapphire window laser edge annealing
11/1997
11/27/1997WO1997044286A1 Controlling tempering process in tempering furnace
11/27/1997WO1997044284A1 Heating glass in tempering furnace
11/27/1997WO1997044283A1 Heating glass sheets in tempering furnace
11/27/1997WO1997044282A1 Adjusting temperature of glass sheets in tempering furnace
11/11/1997US5685889 Optical fibers
10/1997
10/21/1997US5679123 Method of heating and bending glass sheets
10/14/1997US5676724 Method of improving the geometrical shape of a tube used for making a preform by selectively etching the bore of the tube
10/07/1997US5674305 Method for flame abrasion of glass preform
10/02/1997WO1997035811A1 A laser processing method for a glass substrate, and a diffraction grating and a microlens array obtained therefrom
09/1997
09/30/1997US5672191 Forced convection heating apparatus and process for heating glass sheets therewithin
09/25/1997WO1997034844A1 Process and plant for hardening glass plates
09/25/1997CA2219852A1 Process and system for tempering glass
09/23/1997US5669954 Forced convection heating apparatus and process for heating glass sheets therewithin
09/23/1997US5669950 Spout forming assembly and method therefor
09/16/1997US5667552 Machine to cut-off an end of a hollow glassware article
09/10/1997EP0794031A2 Process and apparatus for treatment of solid material articles
09/09/1997US5665136 Process for producing micro lenses using a laser beam
09/09/1997US5665135 Molding dish
09/09/1997US5665134 Radomes
08/1997
08/12/1997US5656054 Process and device for reheating glass gobs
08/12/1997US5656053 Method for heating and forming a glass sheet
08/12/1997US5656052 Apparatus for and method of heating and bending glass sheet
08/07/1997WO1997028095A1 Control system for heating in a glass bending oven
08/05/1997US5653838 Glass heating and sealing system
08/05/1997US5653778 Molding device comprising microwave generator and a microwave oven
07/1997
07/30/1997EP0786437A1 Apparatus for convective heating glass sheets transported on a roller conveyor
07/24/1997WO1997026496A1 Forced convection heating apparatus and process for heating glass sheets therewithin
07/17/1997WO1997025283A1 Spout forming assembly and method therefor
07/15/1997US5647882 Apparatus for the heating or cooling of plate-like or sheet-like flat glass
07/02/1997CN1153375A Process for manufacturing crystallized glass substrate for magnetic discs
06/1997
06/24/1997US5641334 Method and furnace for bending glass sheets in a series
05/1997
05/01/1997WO1997015531A1 Heat transfer method in glass sheet bending oven and a bending oven
04/1997
04/23/1997EP0665821B1 Method of making a container from a bottle
03/1997
03/25/1997CA2081563C Glass sheet forming utilizing lower full surface vacuum mold and upper ring mold
03/12/1997EP0761614A1 Method for heating, forming and tempering a glass sheet
03/12/1997EP0761613A2 Method for heating and forming a glass sheet
03/12/1997EP0761612A1 Method for heating a glass sheet
02/1997
02/18/1997US5604635 Microlenses and other optical elements fabricated by laser heating of semiconductor doped and other absorbing glasses
02/13/1997WO1997005075A1 Method and device for fire-polishing glass
01/1997
01/30/1997DE19527790A1 Verfahren und Anordnung zum Feuerpolieren von Glas Method and apparatus for fire polishing of glass
12/1996
12/27/1996EP0541522B1 Heating, bending and cooling system for glass sheets
12/24/1996CA2074591C Method of flame abrasion of glass preform
12/24/1996CA2071693C Method for flame abrasion of glass preform
12/11/1996EP0747162A2 Laser machining of glass-ceramic materials
12/11/1996CN1137494A Method for heating glass sheets to be tempered or heat-strengthened
11/1996
11/21/1996WO1996036571A1 Oven for glass article
11/21/1996DE19521072C1 Flat esp. quartz glass plate prodn.
10/1996
10/24/1996WO1996033293A1 Modification of surfaces of polymers, metal or ceramic
10/09/1996EP0736498A2 Method for transferring mould-carrying wagons in a bending furnace for glass sheets and bending furnace
09/1996
09/12/1996WO1996027815A1 Fabrication of microlenses and devices that include microlenses
07/1996
07/17/1996EP0721922A1 Method for heating glass sheets to be tempered or heat-strengthened
06/1996
06/26/1996CN1032130C Method for bending and tempering a glass sheet
06/05/1996CN1123771A Heating and bending glass sheets
06/04/1996US5522912 Apparatus for manufacturing three-dimensionally curved sheet glass
05/1996
05/07/1996US5514850 Defect compensation method for smoothing a surface of a transparent plate with an ArF excimer laser beam
05/01/1996EP0709343A2 Furnace for continuously heating up glass-sheets to their bending and/or tempering temperature
04/1996
04/24/1996EP0708060A1 Process for improving the geometry of a glass tube used for making fibre optic preforms
04/24/1996CN1121052A Glass bending furnace
03/1996
03/20/1996CN1118769A Bending and tempering glass sheets
02/1996
02/22/1996DE4418573C1 Recycling insulating and/or laminated glass panels
02/21/1996EP0697375A2 Heating and bending glass sheets
02/21/1996CA2156384A1 Heating and bending glass sheets
01/1996
01/24/1996EP0588835B1 Air-exhausting and pre-pressing apparatus for laminated glass sheets
01/03/1996EP0690028A1 Process for producing micro lens
01/03/1996EP0470227B1 Furnace and conveyor method for heating glass sheets
01/02/1996US5480467 Device for heat treating glassware and crystalware articles in a plane perpendicular to an axis of rotation
12/1995
12/13/1995CN1113385A Method in a furnace for bending in series, and a furnace for bending glass sheets in a series
12/06/1995CN1112907A Bending and tempering station for glass sheets
12/05/1995US5472469 Method of bending glass sheets
11/1995
11/29/1995EP0564489B1 Method and apparatus for equalizing the temperature profile of glass sheets in a roller-equipped furnace included in a horizontal tempering plant
11/28/1995US5470367 Heating apparatus for a glass-sheet bending station
11/02/1995EP0679613A2 Bending and tempering station for glass sheets
10/1995
10/25/1995EP0678080A1 Method in a furnace for bending in series, and a furnace for bending glass sheets in a series
10/18/1995EP0677491A2 Bending and tempering glass sheets
10/16/1995CA2146936A1 Method of and apparatus for bending and tempering glass sheets
10/10/1995CA2052504C Glass edge finishing
09/1995
09/27/1995EP0673889A1 Method and apparatus for re-heating glass parisons
09/21/1995DE4438261C1 Through-furnace for heating glasspanes
08/1995
08/22/1995US5443609 Bending and tempering station for glass sheets
08/16/1995EP0574422B1 Method for heat treating glassware and crystalware articles in a plane perpendicular to their rotation axis, and device for implementing such method
08/09/1995EP0665821A1 Method of making a container from a bottle.
08/01/1995US5437704 Method and furnace for bending glass sheets
07/1995
07/18/1995CA2035564C Process for making preforms of optical fibers having constant properties
07/12/1995EP0662455A2 Method for increasing the resistance of glass bodies and apparatus therefor
06/1995
06/28/1995EP0659697A2 Glass bending furnace
06/24/1995CA2138620A1 Apparatus for and method of heating and bending a glass sheet
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