Patents for C03B 27 - Tempering glass products (2,974)
08/1998
08/13/1998DE19706014A1 Verfahren zur Viskositätserhöhung von Hohlglaskörper-Schmelzen zum Zweck der effektiveren Abkühlung Method for increasing the viscosity of hollow glass body melts for the purpose of effective cooling
08/12/1998EP0857161A1 Heat transfer method in glass sheet bending oven and a bending oven
08/05/1998CN1189681A Method for producing glass panel for cathode ray tube
07/1998
07/21/1998US5782947 Method for heating a glass sheet
07/14/1998US5779755 Device for tempering a glass sheet by contact
06/1998
06/30/1998US5772717 Tempering method using a two phase flow of cryogen
06/30/1998CA2005008C Method and apparatus for conveying glass sheets
05/1998
05/28/1998WO1998022403A1 Fireproof flat glass
05/28/1998WO1998022400A1 Method of and apparatus for bending glass plate
05/27/1998CN1183090A Process and plant for hardening glass plates
05/26/1998US5755845 Method and apparatus for bending and tempering glass sheets
05/20/1998EP0842904A1 Thermally tempered flat glass and method of finishing edge portions of the same
05/19/1998US5752820 Panel support mechanism
05/14/1998DE19710289C1 Monolithic fireproof glazing
05/13/1998CN1181611A Glass bulb for cathod ray tube
05/06/1998CN1180753A Tempering method
04/1998
04/29/1998EP0838438A1 Method and apparatus for bending a sheet of material
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
04/07/1998US5735923 Method of and apparatus for cooling and tempering a glass plate
04/07/1998US5735922 Method of bending and tempering glass sheets
03/1998
03/26/1998WO1998012146A1 Method of cooling glass for tempering
03/25/1998EP0830939A1 Tempering method
03/11/1998EP0827489A1 Process and plant for hardening glass plates
03/05/1998WO1998008760A1 Panel support mechanism
02/1998
02/04/1998CN1037260C Method and apparatus for bending glass plates in horizontal position
12/1997
12/24/1997CN2271175Y Glass tempering machine
12/16/1997US5697999 Glass sheet bending apparatus
12/10/1997EP0810978A1 Method for bending and/or tempering sheet glass and bending frame therefor
12/03/1997EP0593570B1 Glass sheet forming method and aparatus
11/1997
11/27/1997WO1997044286A1 Controlling tempering process in tempering furnace
11/27/1997WO1997044285A1 Adjusting cooling air in glass tempering machine
11/27/1997WO1997044283A1 Heating glass sheets in tempering furnace
11/05/1997CN2266597Y Apparatus for horizontal producing tempering glass
10/1997
10/29/1997CN2265979Y Rotary heating furnace for bending toughened glass
10/22/1997CN2265372Y Reciprocative heater for tempered glass
10/21/1997US5679124 Cooling ring assembly for controlling stresses in a formed glass sheet
10/16/1997WO1997037947A1 Thermally tempered flat glass and method of finishing edge portions of the same
10/16/1997WO1997037946A1 Barrier film for hydrogen coloration in glass
10/14/1997US5676722 Thermally or chemically tempering glass plate, heat treating using heating phase, holding phase, cooling phase, thermally or chemically tempering
10/02/1997WO1997035812A1 Polarizing glasses having integral non-polarizing regions
09/1997
09/25/1997WO1997034844A1 Process and plant for hardening glass plates
09/25/1997CA2219852A1 Process and system for tempering glass
09/23/1997US5669951 Method for forming a grooved, coated decorative glass sheet
08/1997
08/27/1997CN1157804A Device and method for toughening glass
08/13/1997EP0788467A1 Method and apparatus for adjusting the quench head of glass tempering
08/13/1997EP0788466A1 A method and apparatus in bending and tempering of a glass sheet
07/1997
07/29/1997US5651805 Apparatus for bending glass plates in a horizontal position
07/15/1997US5647882 Apparatus for the heating or cooling of plate-like or sheet-like flat glass
07/03/1997WO1997023420A1 Method for bending and/or tempering sheet glass and bending frame therefor
07/02/1997EP0781730A2 Toughened glass sheet
06/1997
06/25/1997EP0780343A1 Apparatus for the thermal tempering of hollow glassware and temperhead used therefor
06/11/1997EP0778246A1 Method and apparatus for bending and tempering glass sheets
06/04/1997EP0776865A1 A process and apparatus for bending and tempering glass in a horizontal position, with sideways movement
05/1997
05/14/1997CN2254081Y Apparatus for production of toughed glass by solid powder fluidized bed
05/06/1997US5626911 Reduced warping, even cooling, beveling the edges
05/06/1997US5626642 Method for the production of curved glass sheets
05/01/1997WO1997015531A1 Heat transfer method in glass sheet bending oven and a bending oven
04/1997
04/15/1997US5620492 Apparatus for quenching glass
04/09/1997EP0767146A1 Liner for tools in contact with hot glass
03/1997
03/25/1997CA2081563C Glass sheet forming utilizing lower full surface vacuum mold and upper ring mold
03/20/1997DE19547935C1 Glass sheet supporting mould ring
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
02/26/1997CN1143616A Method for making toughened glass with single curved surface
02/13/1997WO1997005074A1 Glass sheet cooling ring, cooling method and resultant product
01/1997
01/28/1997US5597397 Transfer device for bent glass sheets
01/07/1997US5591245 Method and apparatus for developing and edge stress in a windshield in a windshield bending furnace
12/1996
12/11/1996CN1137494A Method for heating glass sheets to be tempered or heat-strengthened
11/1996
11/13/1996EP0741673A1 Device for tempering panes of glass by blasting with air to give a high rate of convective heat transfer
11/13/1996CN2239966Y Wind grating for tempering plate glass by air-cooling treatment
10/1996
10/30/1996CN1134336A Method for processing plate-type glass edge, thermal reinforced sheet glass and fire precaution
10/08/1996US5562750 Process and apparatus for the production of curved sheets
09/1996
09/17/1996US5556444 Glass sheet bending method
09/12/1996WO1996027560A1 The method for manufacturing tempered glass by static-pressure lifting
09/11/1996CN1130601A Process for preparing toughened glass by static pressure lift method
09/04/1996CN1130374A Process for producing flat or curved glass plates
08/1996
08/20/1996US5547409 Manufacturing method of picture tube
08/07/1996EP0724547A1 Glass sheet bending apparatus and method
07/1996
07/17/1996EP0721922A1 Method for heating glass sheets to be tempered or heat-strengthened
07/17/1996CN1032305C Process and apparatus for the production of curved glass sheets
07/16/1996US5536581 Method for cooling a glass sheet
07/03/1996EP0719241A1 Process for producing flat or curved glass plates
06/1996
06/26/1996EP0417251B1 Method and apparatus for conveying glass sheets
06/26/1996CN1032130C Method for bending and tempering a glass sheet
06/11/1996US5525138 Determination of tensile membrane stress and compressive layer thickness in tempered glass using a CO2 laser beam
06/04/1996US5522912 Apparatus for manufacturing three-dimensionally curved sheet glass
05/1996
05/31/1996EP0724547A4 Glass sheet bending apparatus and method
05/28/1996CA2050105C Tempering ring design
05/09/1996WO1996013465A1 Method and apparatus for adjusting the quench head of glass tempering
05/08/1996EP0710627A1 High modulus glass-ceramics containing fine grained spinel-type crystals
05/02/1996WO1996012682A1 A method and apparatus in bending and tempering of a glass sheet
05/01/1996EP0709343A2 Furnace for continuously heating up glass-sheets to their bending and/or tempering temperature
04/1996
04/16/1996US5507852 Glass sheet quench
03/1996
03/27/1996CN1031400C Apparatus for heat-strengthening glass sheets
03/26/1996US5501717 Method and furnace apparatus for bending and tempering a glass sheet supported on a ring mould
03/20/1996CN1118770A Bending and tempering glass sheets
03/20/1996CN1118769A Bending and tempering glass sheets
03/12/1996US5498275 Glass sheet bending apparatus
01/1996
01/25/1996WO1996001792A1 Process for producing flat or curved glass plates
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