Patents for C03B 27 - Tempering glass products (2,974)
06/1982
06/01/1982US4332605 Quenching glass with magnetized particles exposed to an electromagnetic field, to impove toughness
06/01/1982CA1124522A1 Producing glass sheets of required curved shape
04/1982
04/06/1982US4323385 Nozzle arrangement for glass sheet tempering apparatus
04/06/1982CA1121161A1 Method of and apparatus for toughening or prestressing at least one of the simultaneously bent sheets of a sandwich type safety glass
03/1982
03/30/1982CA1120725A1 Apparatus for bending and tempering glass
03/23/1982CA1120271A1 Method of and apparatus for heat treating glass sheets
03/17/1982EP0047682A1 Temperature control method and apparatus for a glass sheet in a plural-cell furnace
03/16/1982US4319907 Method for bending and tempering an apertured glass sheet
03/16/1982CA1119809A1 Method of tempering glass sheets
03/16/1982CA1119807A1 Tempering flat or curved glass sheets
03/16/1982CA1119806A1 Controlling buffeting during the tempering of glass sheets
03/04/1982WO1982000635A1 Laser treatment method for imparting increased mechanical strength to glass objects
02/1982
02/09/1982US4314836 Glass sheet tempering apparatus with nozzle arrangement providing fluid escape paths and method of tempering glass sheets
02/09/1982CA1117764A1 Device for thermal tempering of glass
01/1982
01/27/1982EP0044788A1 Furnace for the heating of vertically suspended glass sheets
01/27/1982EP0044787A1 Furnace with interchangeable heating walls for the heat treatment of glass sheets
01/19/1982US4311507 Special entrance slit module and method for quenching glass sheets
12/1981
12/29/1981US4308046 Apparatus for treating articles
12/22/1981CA1114614A1 Tong guide means in glass sheet quenching apparatus
12/16/1981EP0041899A1 Elements for bending plates in plastic condition, use of these elements in bending and tempering these plates and apparatus provided with these elements
11/1981
11/17/1981US4300937 Quench devices, glass tempering furnaces, and methods of utilizing same
11/17/1981US4300936 Using hydrates of oxides of aluminum or iron to effect an endothermic dehydration upon heat exchanging; tempering
11/17/1981CA1112454A1 Method and apparatus for shaping glass sheets by roll forming
11/17/1981CA1112453A1 Heat treating moving glass sheets on modified gas bed
11/03/1981US4298368 Delivering and aligning glass sheets in a bending station
10/1981
10/27/1981US4297121 Roller hearth
09/1981
09/29/1981US4292065 Method and apparatus for shaping thermoplastic sheet material
09/15/1981CA1108860A1 Position selectable glass surface temperature scanner
08/1981
08/25/1981US4285716 Method of quenching glass sheets
08/25/1981US4285715 Cycle of mold movement while press bending glass sheets
08/18/1981US4284239 Atomizing unit of two-phase type
08/11/1981US4283216 Producing glass sheets of required curved shape
08/04/1981US4282026 Sheets
08/04/1981CA1106179A1 Thermal toughening of glass
07/1981
07/28/1981US4280828 Shaping glass sheets by drop forming with pressure assist
06/1981
06/30/1981CA1103931A1 Method of quenching with a fluidized dispersion of water in hydrophobic colloidal silica
06/23/1981US4274792 Apparatus for the automatic unfastening of glass sheets suspended from pincer-like gripping machines
06/23/1981CA1103459A1 Heating glass sheets
06/17/1981EP0030340A1 Apparatus for bending and tempering glass sheets, especially thin sheets
06/09/1981US4272274 Slotted glass sheet shaping mold
06/02/1981CA1102097A1 Fluidised beds
05/1981
05/19/1981US4268297 Method of prestressing at least one bent sheet of a sandwich type safety glass
04/1981
04/29/1981EP0027702A1 Conveyor drive system for a glass sheet manufacturing system
04/14/1981US4261723 Controlling kinking of tempered glass sheets
04/07/1981US4260405 Press forming glass articles having encapsulated material
04/07/1981CA1098703A2 Heat treating moving glass sheets
03/1981
03/11/1981EP0024979A1 Method and apparatus for supporting, orienting and transporting glass plates in a machine for bending and/or tempering
02/1981
02/10/1981US4249928 Gas hearth bed with grooved exit portion
01/1981
01/27/1981CA1094320A1 Heat treating moving glass sheets
12/1980
12/23/1980US4240816 Metal oxide film
12/02/1980US4236909 Producing glass sheets having improved break patterns
12/02/1980US4236907 Method for bending glass sheets and apparatus therefor
12/02/1980CA1090579A1 Tempered glass having openings therethrough
12/02/1980CA1090577A1 Glass sheet temperature control apparatus and method
12/02/1980CA1090575A1 Method and apparatus for bending a sheet of vitreous material
11/1980
11/11/1980US4233049 Method and apparatus for shaping glass sheets by drop forming
11/11/1980US4233048 Removing fragments of fractured glass sheets during tempering
10/1980
10/28/1980US4230474 Apparatus and process for simultaneous thermic glass sheet hardening
10/07/1980US4226608 Method and apparatus for curving glass sheets
09/1980
09/30/1980US4225333 Glass sheet tempering apparatus
09/16/1980US4222764 Glass sheet supporting and conveying apparatus
09/16/1980US4222763 Gas jet pump, and apparatus using same
09/09/1980US4221580 Glass sheet vacuum molding apparatus with uniform release means
09/09/1980US4221579 Thermal treatment of glass sheets
08/1980
08/19/1980CA1083818A1 Thermal treatment of glass
08/12/1980CA1083354A1 Fluidised bed for thermal treatment of glass, fluidised at high pressure drop across a porous membrane
07/1980
07/15/1980US4212662 Method of heating glass sheets for conveying
07/08/1980CA1080975A1 Apparatus for thermal tempering sheets of glass
07/01/1980US4210434 Automatic system and process of shaping and tempering glass pieces
06/1980
06/24/1980US4209314 Controlling glass sheet buffeting during quenching
06/03/1980US4205976 Thermal toughening of glass
05/1980
05/27/1980US4204853 Glass sheet alignment means and method of using
05/27/1980US4204845 Method of heat treating moving glass sheets on modified gas bed
05/14/1980EP0010854A1 Process for heat treating moving glass sheets on a modified gas bed
05/13/1980CA1077272A1 Apparatus for bending and tempering glass sheets by differential cooling
05/06/1980US4201563 Position selectable glass surface temperature scanner
04/1980
04/15/1980US4198463 Toughened glass sheets
04/15/1980US4198226 Method and apparatus for controlling a fluidized bed
04/08/1980US4197108 Slotted glass sheet shaping mold
03/1980
03/25/1980US4194898 Method and apparatus for treatment of articles in a fluidized bed
02/1980
02/26/1980US4190459 Process for the production of mineral fiber mats
02/26/1980CA1072336A1 Method of and apparatus for bending relatively thin glass sheets
02/12/1980CA1071406A1 Processing of glass sheets
02/05/1980US4187095 Method and apparatus for handling glass sheets during shaping and cooling
01/1980
01/29/1980US4185986 Apparatus for handling glass sheets during shaping and cooling
01/15/1980CA1069701A1 Glass tempering system including oscillating roller furnace
01/15/1980CA1069700A1 Thermal treatment of glass
01/08/1980US4182619 Method of toughening glass sheets
12/1979
12/12/1979EP0005860A1 Apparatus for automatically releasing glass panes which are suspended by gripping tongs
12/11/1979US4178414 Method of toughening glass sheets
12/11/1979US4178082 Hardened circular spectacle-lens element and method of making the same
11/1979
11/14/1979EP0005389A1 Plant for bending and hardening glass sheets
10/1979
10/30/1979US4172921 Window or room closure
10/30/1979CA1065138A1 Method and apparatus for bending glass sheets
10/16/1979CA1064261A1 Method of and apparatus for bending and tempering thin glass sheets
08/1979
08/08/1979EP0003391A1 Apparatus for bending and tempering glass
07/1979
07/31/1979US4162907 Glass sheet manufacturing method and apparatus
07/25/1979EP0003168A1 A method of handling glass sheets
07/17/1979CA1058405A1 Roller hearth furnace for glass sheets
06/1979
06/27/1979EP0002584A1 Method and apparatus for thermally toughening a glass sheet
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