Patents for C03B 25 - Annealing glass products (1,265)
07/1995
07/12/1995EP0662455A2 Method for increasing the resistance of glass bodies and apparatus therefor
06/1995
06/21/1995CN1103854A An apparatus for the heating or cooling of plate-like or sheet-like flat glass
06/07/1995EP0656324A1 A process and device for the manufacture of flat glass sheet with improved characteristics
04/1995
04/26/1995EP0649821A1 Apparatus for heating or cooling of flat glass sheets or strips
02/1995
02/16/1995DE4327283A1 Continuous furnace (through-type furnace) for the glass industry
01/1995
01/31/1995US5385786 Using insulation ring; reducing interior band tension; edge compression
01/04/1995EP0530218B1 Glass sheet forming utilizing lower full surface vacuum mold and upper ring mold
11/1994
11/17/1994EP0624453A1 Heating cabinet
10/1994
10/18/1994US5356871 Method of making a superconductive fiber
08/1994
08/18/1994WO1994017997A1 Apparatus and method for controlling stresses in laminated automotive glass
06/1994
06/29/1994CN1088550A Method and furnace for bending glass sheets
05/1994
05/25/1994CN2166128Y Annealing furnace for ampoule
04/1994
04/20/1994EP0592862A1 Method and furnace for bending glass sheets
01/1994
01/25/1994CA1326368C Use of a slumping/tempering installation for the fabrication of plane or slumped glass
01/25/1994CA1326365C Apparatus for bending glass sheet
01/05/1994EP0576601A1 Glass sheet gas support
01/05/1994EP0576582A1 Glass sheet annealing lehr having gas support conveyor
12/1993
12/21/1993CA1325335C Apparatus for locally heating conveyed glass sheets
12/16/1993DE4219003A1 Gas blowing device for treating glass or ceramic articles - has ventilators maintaining uniform gas speed as it is blown upwards or downwards through perforated conveyor belt
10/1993
10/27/1993CN2144798Y High-efficacy energy-saving drying machine
10/13/1993CN2143619Y Automatic powder feeder for trating inside surface of glass bottle
09/1993
09/29/1993CN2142840Y Annealing furnace for glass bottle
09/08/1993EP0558822A1 Means to reduce light propagation losses in optical glasses
08/1993
08/10/1993US5235662 Method to reduce light propagation losses in optical glasses and optical waveguide fabricated by same
07/1993
07/07/1993CN2137661Y Compound support-roller for production of float glass
07/03/1993CA2085444A1 Means to reduce light propagation losses in optical glasses
05/1993
05/19/1993EP0541522A1 Heating, bending and cooling system for glass.
05/18/1993CA1317763C Apparatus for manufacturing curved glass sheets
05/11/1993US5209767 Glass sheet annealing lehr having gas support conveyor
05/04/1993CA1317109C Shaping and tempering of glass sheets traveling on a bed curved in the direction of travel
04/1993
04/13/1993US5201682 CRT exhaust oven
02/1993
02/17/1993EP0527718A1 Annealing arch
01/1993
01/20/1993CN1068070A Method for making glass decorative wall hanging
12/1992
12/16/1992EP0518273A1 Method of making a high temperature superconductive fibre by drawing and by this method obtained fibre
11/1992
11/04/1992CN1065924A Solarv energy low-power condensing lens and its production method
10/1992
10/06/1992CA1308257C Method of and apparatus for bending and tempering glass sheets
10/01/1992WO1992016467A1 Glass sheet gas support
10/01/1992WO1992016466A1 Glass sheet annealing lehr having gas support conveyor
06/1992
06/30/1992US5125948 Heat conditioning chamber
06/23/1992US5123943 Heating, bending and cooling system for glass
06/16/1992US5122180 Furnace for heating glass sheets
06/03/1992CN1061580A Crt exhaust oven
02/1992
02/20/1992WO1992003029A1 Device for heat treatment of substrate
01/1992
01/07/1992US5078775 Glass sheet gas support
12/1991
12/18/1991CN2090825U Driving roller device for strong cooling section of float glass annealing kiln
11/1991
11/23/1991WO1991017962A1 Glass sheet forming utilizing lower full surface vacuum mold and upper ring mold
11/06/1991CN1014600B Heat transfer method in glass sheel bending furnace and bending furnace
10/1991
10/15/1991US5057137 Method of and apparatus for bending and tempering glass sheets
10/03/1991CA2013731A1 Furnace for heating highly pure quartz preform for optical fiber
10/03/1991CA2013730A1 Furnace for producing high purity quartz glass preform
09/1991
09/25/1991CN1054757A High-effective composite coagulant and its manufacturing method
08/1991
08/28/1991EP0443947A1 Furnace for reheating sheets of glass
07/1991
07/16/1991CA1286341C Method of fabricating a sectional automotive glass panel
07/10/1991CN1013105B Method of and apparatus for bending and tempering glass sheets
06/1991
06/11/1991US5022908 Heating, shaping, cooling; automobile windows
04/1991
04/02/1991US5004491 Glass sheet forming method and apparatus utilizing lower full surface vacuum mold and upper ring mold
01/1991
01/22/1991US4986842 Heat transfer method in a glass sheet bending furnace and bending furnace
01/08/1991US4983201 Method and apparatus in a glass sheet bending furnace for preventing the deflection of mould wagon bearing rails
12/1990
12/31/1990CA2017033A1 Integrated thermal processing for kinescopes
12/27/1990EP0404678A1 Thermal conditioning furnace
11/1990
11/27/1990CA1276788C Adjustable quench for tempering a shaped glass sheet
10/1990
10/17/1990EP0267119B1 Bending/tempering apparatus in the production of flat or bent glass sheets
10/02/1990CA1274693A1 Tempering ring with pivoting glass sheet support member
09/1990
09/19/1990EP0387717A2 Process of forming of a profiled natural glass
06/1990
06/26/1990US4936890 Convexing/tempering installation for the manufacture of glass not bent into convex shape on said installation
06/13/1990CN1042889A Heat transfer method in glass sheel bending furnace and bending furnace
05/1990
05/30/1990EP0370313A1 Heat transfer method in a glass sheet bending furnace and bending furnace
05/30/1990EP0370310A1 Method and apparatus for preventing the deflection of the bearing rails of a mould wagon in a glass sheet bending furnace
05/22/1990US4927443 Apparatus for manufacturing curved glass sheets
05/08/1990US4923423 Integrated thermal processing for kinescopes
04/1990
04/05/1990WO1990003336A1 Heating, bending and cooling system for glass
02/1990
02/07/1990EP0354001A1 Apparatus for bending glass sheet
11/1989
11/21/1989US4881962 Method of and apparatus for bending and tempering glass sheets
07/1989
07/25/1989US4851022 Method and oven for ceramising glass plates
05/1989
05/09/1989US4828598 Method for bending glass plates for a laminated glass
04/1989
04/11/1989US4820327 Bending and tempering of glass plates advancing on a shaping bed curved in the direction of advance
03/1989
03/28/1989US4816055 Method of and apparatus for carrying glass sheets during heating and tempering
03/15/1989CN1003585B Method for driving glass annealing system and glass annealing system driven thereby
12/1988
12/06/1988US4789814 Transport speed control system for glass annealing installation
11/1988
11/08/1988US4783211 Apparatus for locally heating conveyed glass sheets
10/1988
10/19/1988EP0287452A1 Process for eliminating glass strains in vacuum tube bases, and annealing oven therefor
10/18/1988US4778507 Method for bending glass plates
10/18/1988US4778506 Using a trolley for transferring to the tempering station
09/1988
09/07/1988CN87216581U Upper burning type, semi-flaming annealing furnace for glass-ware making
06/1988
06/21/1988US4752268 Exhaust oven for cathode ray tubes
05/1988
05/11/1988EP0267119A1 Bending/tempering apparatus in the production of flat or bent glass sheets
05/11/1988CN87106435A Method of and apparatus for bending and tempering glass sheets
04/1988
04/06/1988EP0263030A1 Bending and tempering of glass sheets moving on a curved forming bed in the moving direction
03/1988
03/30/1988EP0261612A1 Method of and apparatus for carrying glass sheets during heating and tempering
03/30/1988EP0261611A1 Method of and apparatus for bending and tempering glass sheets
03/23/1988CN86106198A Heating chamber of annealer for glass ware
12/1987
12/16/1987EP0249161A2 Adjustable quenching apparatus for tempering hot glass sheets
12/08/1987US4711655 Flexible nozzle assembly
12/05/1987CN86206914U Heating body of a glass utensils annealing furnace
11/1987
11/04/1987EP0244305A1 Transfer of sheet-like objects from one conveyor to another device, and use in the bending of glass sheets
10/1987
10/13/1987US4699263 Feeding and processing apparatus
10/1986
10/14/1986US4617043 Method of driving a glass tempering system and a glass tempering system for carrying out the method
04/1986
04/10/1986CN85107098A Method for driving glass annealing system and glass annealing system driven thereby
04/09/1986EP0176768A1 Method of driving a glass tempering system and glass tempering system for carrying out the method
01/1986
01/28/1986US4566893 Method for fabricating a glass CRT panel
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