| Patents for C03B 23 - Re-forming shaped glass (8,539) |
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| 09/26/1990 | EP0389316A1 Positioning of a glass sheet on a conveyor |
| 09/26/1990 | EP0389315A1 Positioning of a glass sheet opposite to devices for bending and/or another thermal treatment |
| 09/26/1990 | EP0388987A1 Method of bending glass plate |
| 09/26/1990 | CN1045569A Glass sheet press bending mold |
| 09/25/1990 | US4959090 Glass enamel coating compositions |
| 09/20/1990 | WO1990010605A1 Glass sheet press bending mold |
| 09/19/1990 | EP0388249A2 Apparatus for transporting and/or forming of glass sheets heated to their softening temperature |
| 09/19/1990 | CN1045382A Centering and levelling of mobile press bending apparatus |
| 09/18/1990 | US4957531 Apparatus for heating bending and quenching glass sheets |
| 09/18/1990 | US4957528 Method and apparatus for bending and tempering glass plates |
| 09/12/1990 | EP0387111A1 Coating for bending moulds |
| 09/12/1990 | EP0386382A1 Removal of defective quantities in an installation for bending and tempering glass sheets |
| 09/11/1990 | US4956001 Method and apparatus for bending and annealing glass sheets to be laminated |
| 09/05/1990 | EP0302078A4 Position controller for glass sheet processing system |
| 08/28/1990 | US4952227 Apparatus for processing glass |
| 08/28/1990 | US4952187 Method for the manufacture of compact low-pressure mercury discharged lamp |
| 08/23/1990 | WO1990009354A1 Centering and levelling of mobile press bending apparatus |
| 08/21/1990 | US4950320 Support device adapted for bending glass sheet |
| 08/14/1990 | US4948217 Optic coupler |
| 08/14/1990 | CA1272604A1 Method for producing glass preform for optical fiber |
| 08/07/1990 | US4945776 Method of testing spliced portion of optical fibers |
| 08/07/1990 | CA1272380A1 Press bending apparatus |
| 08/02/1990 | DE3902988A1 Method for producing a carrier, provided with a groove, for an optical waveguide connector |
| 07/24/1990 | CA1271920A1 Apparatus for shaping glass sheet |
| 07/17/1990 | US4941302 Insulating double glazed window assembly |
| 07/11/1990 | CN1043689A Process for making pendant mouth of glass ware products |
| 07/04/1990 | EP0376509A1 Method and apparatus for directed energy glass heating |
| 06/27/1990 | EP0375535A1 Production line for bent windshields |
| 06/27/1990 | EP0375110A1 Method for making glass articles with defect-free surfaces and soluble glasses therefor |
| 06/27/1990 | EP0374691A2 Belt assisted press bending |
| 06/27/1990 | CN1043300A Tube bender for making u-shaped glass tube |
| 06/26/1990 | US4936890 Convexing/tempering installation for the manufacture of glass not bent into convex shape on said installation |
| 06/26/1990 | CA1270649A1 Manufacture of curved glass |
| 06/21/1990 | CA2006181A1 Method and apparatus for producing curved glazing |
| 06/20/1990 | EP0373992A1 Process and apparatus for producing convex tempered car windows |
| 06/20/1990 | EP0373290A2 A method of heat deforming sheet glass for interior architecture applications |
| 06/20/1990 | EP0373265A1 Method and apparatus for forming a glass sheet |
| 06/19/1990 | US4934514 Conveyor roll construction |
| 06/13/1990 | CN1042889A Heat transfer method in glass sheel bending furnace and bending furnace |
| 06/05/1990 | CA1269843A1 Compound bend roll forming |
| 05/30/1990 | EP0370313A1 Heat transfer method in a glass sheet bending furnace and bending furnace |
| 05/30/1990 | EP0370310A1 Method and apparatus for preventing the deflection of the bearing rails of a mould wagon in a glass sheet bending furnace |
| 05/30/1990 | CN1008181B Improved ion-sensitive electrode |
| 05/29/1990 | US4929065 Glass plate fusion for macro-gradient refractive index materials |
| 05/22/1990 | US4927443 Apparatus for manufacturing curved glass sheets |
| 05/17/1990 | WO1990005316A1 Glass plate fusion for macro-gradient refractive index materials |
| 05/15/1990 | US4925599 Optical fibers formed by rolling process |
| 05/08/1990 | US4923498 Method for forming a groove in a glass tube |
| 05/08/1990 | CA1268796A1 Shuttling support frame for vacuum pickup |
| 05/03/1990 | DE3837135A1 Process for producing an optical fibre from a preform |
| 05/01/1990 | US4921522 Method and apparatus for forming a micropipette with uniform application of heat |
| 05/01/1990 | US4921520 Process for applying forces to glass sheets, in particular at a high temperature |
| 04/24/1990 | US4918946 Process and device for bending glass sheets |
| 04/19/1990 | WO1990003953A1 Tube processing machine |
| 04/18/1990 | EP0364415A2 Improved process and apparatus for the bending of flat sheets of glass |
| 04/17/1990 | US4917718 Coating glass tube with glass particles, sintering, drawing to desired inside diameter |
| 04/17/1990 | CA1267803A1 Fiber optic coupler and method |
| 04/11/1990 | EP0363097A1 Method of shaping sheet glass |
| 04/10/1990 | US4915722 Process and apparatus for manufacturing a curved sheet of glass |
| 04/10/1990 | US4915467 Method of making fiber coupler having integral precision connection wells |
| 04/05/1990 | WO1990003336A1 Heating, bending and cooling system for glass |
| 04/05/1990 | WO1990003335A1 Positioning device for glass bending oven |
| 04/05/1990 | WO1990003334A1 Glass bending mold |
| 04/04/1990 | EP0362136A2 Enamel compositions for surface treatment |
| 04/04/1990 | EP0361263A2 In-lehr press bending using pressurized gas |
| 04/04/1990 | EP0360864A1 Method of and apparatus for manufacturing thin glass plates |
| 04/04/1990 | CN1007475B Compact low pressure mercury vapour discharge lamp and method for its manufacture |
| 04/03/1990 | US4913719 Method and apparatus for forming micropipette of controlled configuration by selecting the pattern of heat application |
| 03/28/1990 | EP0199787B1 Vitreous silica |
| 03/21/1990 | EP0359351A1 Optical fibre coupler and method of making such a coupler |
| 03/21/1990 | EP0358674A1 Antifriction registration device for glass sheet shaping tools |
| 03/21/1990 | CN1007301B Apparatus for sealing a mount in a cathode-ray tube |
| 03/20/1990 | USRE33183 Image intensifiers and method of producing same |
| 03/20/1990 | US4909824 Deformable platen; vertical guides; pivotable platen actuator for shaping |
| 03/20/1990 | US4909822 Heating; control actuator for positioning |
| 03/20/1990 | US4909820 Method of and an apparatus for bending glass plates for a laminated glass |
| 03/20/1990 | US4909819 Indexing a heated glass sheet between bending platens |
| 03/13/1990 | US4908055 Method of manufacturing thereof fluorescent lamp |
| 03/13/1990 | CA1266629A1 Adjustable radius conveyor roll |
| 03/08/1990 | WO1990002105A1 Chemically bonded ceramic materials and use in forming of metals and glass |
| 03/08/1990 | WO1990002103A1 Vitreous silica articles |
| 03/07/1990 | EP0357341A2 Methods of and apparatus for heating glassy tubes |
| 03/07/1990 | CN1007101B Method for producing semitransparent polycrystalline arc-tube of aluminium oxide |
| 03/06/1990 | US4906905 Device for oscillating a ring mold for sheet glass |
| 03/06/1990 | US4906271 Covering for the tempering of glass |
| 03/01/1990 | DE3828539A1 Method of pushing through the mouth in pressed bottle bodies made of glass which are completed in a further step of the method by welded on bottom plates |
| 02/28/1990 | CN1040017A Horizontal press bending |
| 02/27/1990 | US4904294 Belt assisted press bending |
| 02/22/1990 | DE3908643C1 Device for the transport or shaping of glass sheets heated to the softening temperature |
| 02/21/1990 | CN1006885B Plate glass press |
| 02/20/1990 | US4902331 Process for bending a glass sheet and support device adapted to this process |
| 02/13/1990 | US4900894 Method of heating a quartz glass tube |
| 02/08/1990 | DE3917332A1 Method and device for manufacturing hollow glasses from a hollow glass part and at least one solid glass part |
| 02/07/1990 | EP0354001A1 Apparatus for bending glass sheet |
| 02/07/1990 | EP0353548A1 Method and apparatus for manufacturing hollow glassware from a hollow glass part and at least one solid glass part |
| 02/07/1990 | CN1039403A Simultaneous recovery and hardening of glass plates at outlet from convex bending and hardening installation with shaping bed curved in travel direction of glass plates |
| 01/30/1990 | US4897102 Glass sheet press bending mold |
| 01/24/1990 | EP0352033A2 Improvements in or relating to the moulding of tempered glass |
| 01/24/1990 | EP0351739A2 Method of and apparatus for bending glass plates for a laminated glass |
| 01/24/1990 | CN1039009A Improved apparatus for convexly bending and hardening galss sheats along progress direction of glass on curved surface forming table |