Patents for C03B 29 - Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins (2,193)
06/1995
06/21/1995CN1103854A An apparatus for the heating or cooling of plate-like or sheet-like flat glass
06/20/1995CA2049885C Deformable side seal for furnaces
05/1995
05/30/1995US5419799 Air-exhausting and pre-pressing apparatus for laminated glass sheets
05/24/1995DE4402390C1 Ceramic honeycomb body, for lining furnace walls
04/1995
04/26/1995EP0649821A1 Apparatus for heating or cooling of flat glass sheets or strips
03/1995
03/08/1995EP0425663B1 Apparatus for processing glass
02/1995
02/16/1995WO1995004707A1 Method in a furnace for bending in series, and a furnace for bending glass sheets in a series
02/16/1995CA2145852A1 Method in a furnace for bending in series, and a furnace for bending glass sheets in a series
02/15/1995EP0436591B1 Positioning device for glass bending oven
02/01/1995EP0537182B1 Method and apparatus for bending a glass sheet
01/1995
01/10/1995US5380348 Method for treating glass sheets on a gas hearth
01/04/1995EP0530218B1 Glass sheet forming utilizing lower full surface vacuum mold and upper ring mold
01/03/1995US5379228 Plate sintering method
12/1994
12/07/1994CN1096013A Method for flame abrasion of glass preform
11/1994
11/29/1994US5368624 Method and apparatus for equalizing the temperature profile of glass sheets in a roller-equipped furnace included in a horizontal tempering plant
10/1994
10/18/1994CA1332510C Gas burner forced convection heating of glass sheets
08/1994
08/31/1994EP0612700A1 Method for flame abrasion glass preform
08/16/1994US5338327 Method of flame abrasion of glass preform
08/09/1994US5337393 Method for heating a flat glass sheet
07/1994
07/27/1994EP0429527B1 Method of enhancing the purity of fused quartz
07/13/1994EP0605519A1 Method for bending and tempering glass sheets
06/1994
06/29/1994CN1088550A Method and furnace for bending glass sheets
06/28/1994US5324345 Method of moulding products with heating a parison with microwaves
06/21/1994US5322542 Method of and apparatus for chamfering edge of glass vessel
06/01/1994CN1024783C Apparatus for processing glass
04/1994
04/28/1994WO1994008909A1 Method of making a container from a bottle
04/28/1994CA2147505A1 Method of making a container from a bottle
04/26/1994US5306324 Method and apparatus for bending and tempering a glass sheet
04/26/1994CA1328740C In-lehr press bending using pressurized gas
04/20/1994EP0593138A1 Method of heating glass sheet for laminated glass
04/20/1994EP0593137A1 Method of heating glass sheet for laminated glass
04/20/1994EP0592862A1 Method and furnace for bending glass sheets
04/12/1994US5302178 Hardening furnace for sheets of glass and the like
03/1994
03/31/1994WO1994006726A1 Method and apparatus for heat treating glass
03/30/1994EP0588835A1 Air-exhausting and pre-pressing apparatus for laminated glass sheets.
03/08/1994US5292355 Method and apparatus for bending a glass sheet
03/01/1994US5290999 Continuous furnace for heating glass panes to bending and/or toughening temperature
02/1994
02/22/1994CA1327124C Thermal glass forming device and process thereof
02/09/1994CN2155370Y Mouth-stoving device for glass tubes
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
01/19/1994EP0394366B1 An apparatus and method for tempering glass sheets
01/18/1994CA1326136C Apparatus and method for tempering glass sheets
01/05/1994EP0577260A2 A defect compensation method for smoothing a surface of a transparent plate
12/1993
12/22/1993EP0574422A1 Method for heat treating glassware and crystalware articles in a plane perpendicular to the rotation axis, and device for implementing such method.
12/21/1993CA1325335C Apparatus for locally heating conveyed glass sheets
11/1993
11/30/1993CA1324723C Method of shaping sheet glass
11/23/1993CA1324490C Method and apparatus for directed energy glass heating
11/03/1993EP0568053A1 Method and apparatus for bending and tempering a glass sheet
10/1993
10/19/1993US5254855 Device for contactless detection of glass sheets in movement with isothermal light path environment
10/13/1993EP0564489A1 Method and apparatus for equalizing the temperature profile of glass sheets in a roller-equipped furnace included in a horizontal tempering plant.
10/12/1993US5252113 Moil crack-off system for a funnel
09/1993
09/08/1993EP0558911A1 Method for bending and tempering a glass sheet
08/1993
08/18/1993CN1075303A Method for bending and tempering a glass sheet
08/13/1993CA2088232A1 Method for bending and tempering a glass sheet
08/11/1993EP0554538A2 Process and device for the heating of a material
08/03/1993US5232482 Method for bending and tempering a glass sheet
06/1993
06/24/1993WO1993012046A1 Method and apparatus for heat treating glass sheets
06/22/1993US5221306 Method and apparatus for modifying the transverse cross section of a body
06/16/1993EP0546617A1 Method of moulding products and device suitable for carrying out the method
05/1993
05/26/1993EP0543641A1 Method of and apparatus for fire-polishing edge of glass vessel
05/25/1993US5213601 Method and apparatus for producing curved panes having a two-level curving station
05/23/1993CA2083194A1 Method of and apparatus for chamfering edge of glass vessel
05/19/1993EP0541522A1 Heating, bending and cooling system for glass.
05/18/1993US5211730 Optical fibers
04/1993
04/21/1993EP0537182A1 Method and apparatus for bending a glass sheet.
04/07/1993EP0535620A1 Method for patterning and polishing glass workpieces, in particular made of lead crystal
04/01/1993WO1993006052A1 Method for bending and tempering glass sheets
03/1993
03/16/1993US5194083 Method and apparatus for bending a glass sheet
03/09/1993US5192350 Removing defects with torch
02/1993
02/23/1993US5188651 Method and apparatus for heat treating glass sheets
02/03/1993EP0525681A1 Method of flame abrasion of glass preform
01/1993
01/05/1993US5176733 Method and apparatus for directed energy glass heating
12/1992
12/23/1992WO1992022427A1 Air-exhausting and pre-pressing apparatus for laminated glass sheets
12/23/1992EP0519479A2 Method for flame abrasion of glass preform
12/22/1992US5173102 Apparatus for curving glass sheets
12/08/1992US5169423 Method of heating glass sheet for laminated glass
11/1992
11/11/1992EP0512922A2 Continuously working furnace for heating glass plates to their bending- and/or tempering temperature
10/1992
10/06/1992CA1308258C Process and apparatus for bending and tempering glass sheets
09/1992
09/29/1992US5150534 A treatment gas
09/22/1992US5149352 Method of and system for bending sheet glass
09/17/1992WO1992015534A1 Method for heat treating glassware and crystalware articles in a plane perpendicular to the rotation axis, and device for implementing such method
09/16/1992EP0504117A1 A tempering furnace, in particular for sheets of glass and similar
08/1992
08/25/1992US5141550 Positioning device for glass bending oven
08/18/1992CA1306489C Electric resistance control, namely for an industrial furnace
07/1992
07/23/1992WO1992012099A1 Method and apparatus for equalizing the temperature profile of glass sheets in a roller-equipped furnace included in a horizontal tempering plant
07/01/1992EP0493203A1 Device for contactless detection of moving sheets of glass
06/1992
06/23/1992US5123943 Heating, bending and cooling system for glass
06/16/1992US5122180 Furnace for heating glass sheets
05/1992
05/27/1992EP0486952A2 Method for heating and bending a glass sheet
05/06/1992EP0484035A1 Method and apparatus for modifying the transverse cross section of a body
05/05/1992US5110338 Pressurized exhaust gas from gas turbine engine
04/1992
04/08/1992EP0479155A2 Glass edge finishing
04/08/1992CN2101182U Easy dismantle ampule machine liquefied petroleum gas supply device
03/1992
03/25/1992EP0476693A2 Method and apparatus for bending a glass sheet
03/17/1992US5096479 Electrolytic purification
02/1992
02/18/1992US5088921 Heat treatment furnace
02/05/1992EP0469640A2 Process and apparatus for bending glass sheets
02/04/1992US5085680 Deformable side seal for furnaces and method for using
02/04/1992US5085580 Preheater for flat glass sheets
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