Patents for C03B 23 - Re-forming shaped glass (8,539)
10/1980
10/07/1980US4226607 Method for the manufacture of ampules from glass tubes
10/02/1980WO1980002020A1 Methods and apparatus for heating a glass tube
10/01/1980EP0016182A1 Process for manufacturing glass articles formed from glass plate.
09/1980
09/23/1980CA1086057A1 Apparatus for bending glass sheets to relatively sharp angles
09/17/1980EP0015293A1 Method and apparatus for producing hollow microspheres.
09/16/1980US4222763 Gas jet pump, and apparatus using same
09/16/1980US4222759 Process for making glass design pieces
09/09/1980US4221580 Glass sheet vacuum molding apparatus with uniform release means
09/04/1980WO1980001801A1 Optical fiber fabrication process
09/02/1980US4220462 Apparatus for making a vacuum insulated container
08/1980
08/26/1980CA1084368A1 Multiorifice structure and method of making same
08/19/1980US4218232 Method of shaping moving sheets on roll forming apparatus
08/12/1980US4217126 Method of and apparatus for press bending glass sheets
08/06/1980EP0013933A1 Curved silicate glass sheet, its use, and apparatus for its preparation
08/05/1980CA1082922A1 Method of making artificial intraocular lenses
07/1980
07/29/1980US4214886 Forming laminated sheet glass
07/29/1980CA1082401A1 Intraocular lenses and method of making the same
07/22/1980CA1081957A1 Apparatus for bending windows by means of presses
07/15/1980US4213072 Gas discharge display device including web shaped spacing elements
07/15/1980US4212662 Method of heating glass sheets for conveying
07/09/1980EP0013001A1 Apparatus for transporting a glass pane through a bending unit provided with presses
07/01/1980US4210436 Method of impressing an accent line in bent glass sheets with a heated tube
07/01/1980US4210435 Method of making accent lines in bent glass sheets
07/01/1980US4210434 Automatic system and process of shaping and tempering glass pieces
07/01/1980US4210433 Forming glass articles by using a spin plate
06/1980
06/24/1980US4209556 Method of processing glazed tubular inserts
06/24/1980CA1080276A1 Insulated tongs for supporting glass sheets during press bending to v shapes and process of use
06/03/1980US4205975 Methods of making a sunlight admitting heat impeding panel
06/03/1980US4205974 Glass welding using aqueous colloidal graphite with improved wetting properties
06/03/1980CA1078616A1 Machine for manufacturing phials and ampoules
05/1980
05/27/1980US4204854 Apparatus and method for bending glass sheets
05/27/1980US4204853 Glass sheet alignment means and method of using
05/27/1980CA1078187A1 Method of manufacturing a bulb for a cathode-ray tube, and bulb obtained by means of this method
05/20/1980US4203754 Apparatus for bending glass sheets
05/20/1980US4203751 Method and apparatus for making convex sheets of glass having a small radius of curvature
05/13/1980US4202681 Vacuum holder system and method for use in bending glass
05/13/1980US4202660 Glass-ceramic article and method of making same
05/13/1980CA1077272A1 Apparatus for bending and tempering glass sheets by differential cooling
04/1980
04/22/1980US4199342 Process of imparting a permanent curvature to a sheet of glass
04/22/1980US4199341 Glass lift mechanism for and method of press bending glass sheets
04/08/1980US4197157 Method for forming refractory tubing
04/08/1980US4197108 Slotted glass sheet shaping mold
04/01/1980US4195980 Fusion sealing
03/1980
03/20/1980WO1980000439A1 Method for compressing gaseous materials in a contained volume
03/20/1980WO1980000438A1 Method and apparatus for producing hollow microspheres
03/18/1980US4193785 Glass sheet bending mold apparatus
03/06/1980WO1980000336A1 Process for manufacturing glass articles formed from glass plate
03/04/1980US4191545 Optical fiber fabrication process
02/1980
02/26/1980CA1072337A1 Heat treating glass sheets
02/26/1980CA1072336A1 Method of and apparatus for bending relatively thin glass sheets
02/26/1980CA1072335A1 Method and apparatus for curving sheets in the plastic state
02/12/1980CA1071406A1 Processing of glass sheets
02/12/1980CA1071404A1 Method and apparatus for curving sheets of glass
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
01/22/1980US4184864 Automobiles
01/22/1980US4184859 Multilayer tube of substrate, cladding and core layers of glass, heating, collapsing
01/15/1980CA1069702A1 Glass sheet supporting and conveying apparatus
12/1979
12/11/1979US4178165 Apparatus for manufacturing hollow and solid ingots
12/11/1979CA1067698A1 Method of and apparatus for bending glass sheets to relatively sharp angles
11/1979
11/27/1979US4175942 Water vapor added to atomsphere
11/14/1979EP0005389A1 Plant for bending and hardening glass sheets
11/14/1979EP0005306A1 Apparatus and method for bending glass
11/06/1979US4173461 Heating, softening with electric current
11/06/1979US4173460 With electric current
10/1979
10/30/1979CA1065138A1 Method and apparatus for bending glass sheets
10/16/1979CA1064261A1 Method of and apparatus for bending and tempering thin glass sheets
09/1979
09/25/1979CA1062897A1 Method of making artificial intraocular lenses
09/18/1979US4168073 Glass article handling chuck
09/18/1979US4167997 Conveyor roll construction
08/1979
08/28/1979US4165915 Light conducting fiber
08/21/1979US4165152 Process for producing optical transmission fiber
08/08/1979EP0003392A1 Vacuum holder system and method for use in bending glass
08/08/1979EP0003391A1 Apparatus for bending and tempering glass
07/1979
07/25/1979EP0003168A1 A method of handling glass sheets
07/24/1979CA1058879A1 Subsurface-fortified glass laminates
07/17/1979US4161505 Oxidation of silicon compound to form fluorine doped fused silica
07/03/1979CA1057672A1 Self filtering nozzle and its manufacture
06/1979
06/12/1979US4157909 Apparatus for forming mercury-filled capillary tubes
06/05/1979US4157254 Method and apparatus for bending glass sheets to curved V-bends
05/1979
05/30/1979EP0002000A1 Gas discharge display device using spacing elements and method for making a spacing element structure and such a display device
05/22/1979CA1054796A1 Shaping heat-softenable sheets by roll forming
05/15/1979US4154591 Fabrication of optical fibers with improved cross sectional circularity
05/15/1979CA1054373A1 Process for treating a glass sheet adapted to be bent to a relatively sharp angle
04/1979
04/10/1979CA1052437A1 Fluorescent lamps with grooves and method and apparatus for manufacturing same
04/03/1979US4147527 Glass sheet molding assembly
04/03/1979CA1051668A1 Method for controlling curvature of regions in a shaped thermoplastic sheet
03/1979
03/27/1979US4146380 Method and apparatus for subdividing a gas filled glass tube with a laser
03/20/1979CA1050919A1 Glass sheet supporting and conveying apparatus
03/13/1979CA1050273A1 Process for making multifocal photochromic ophthalmic lens
03/06/1979US4142883 Machine for working glass tubes and in particular for making containers from glass tubes
03/06/1979US4142881 Process for welding glass so that metallic elements pass through the weld bead
02/1979
02/13/1979US4139359 Method and apparatus for shaping glass sheets by roll forming
02/06/1979US4138240 Machine for manufacturing ampullae, particularly pharmaceutical ampullae
02/06/1979US4138237 Method of and apparatus for shaping and heat treating glass sheets
02/06/1979CA1047743A1 Method and apparatus for forming refractory tubing
01/1979
01/16/1979US4135204 Automatic glass blowing apparatus and method
01/16/1979US4135018 Thermal shock resistant honeycomb structures
01/02/1979US4132539 Method of welding edges of glass sheets
12/1978
12/26/1978US4131706 Sunlight admitting heat impeding panel
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