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