Patents for C03B 17 - Forming glass by flowing out, pushing-out, or drawing downwardly or laterally from forming slits or by overflowing over lips (1,999) |
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07/12/1989 | CN1033787A Flow control means for molten glass or like |
06/21/1989 | EP0320810A2 Flow control means for molten glass or the like |
06/14/1989 | CN1033372A Manufacturing method of colour glassware |
05/10/1989 | EP0315292A1 Extrusion die for forming thin-walled honeycomb structures |
04/25/1989 | US4824462 Flow control means for molten glass or the like |
04/05/1989 | CN1032133A Extrusion die for protrusion and/or high cell density ceramic honeycomb structures |
03/28/1989 | US4816051 Method of manufacturing glass bodies by means of extrusion |
03/15/1989 | EP0307073A1 Extrusion die for protrusion and/or high cell density ceramic honeycomb structures |
11/17/1988 | EP0290632A1 Die and process |
11/15/1988 | US4784679 Spiral layering |
05/04/1988 | EP0266031A1 Layered glass article and method and apparatus for making it |
04/27/1988 | EP0265023A2 Process and apparatus for producing glass shapes by extrusion moulding |
04/06/1988 | EP0262128A1 Method and apparatus for extrusion |
03/15/1988 | US4731010 Extrusion die for forming thin-walled honeycomb structures |
02/02/1988 | US4722819 Forming thin-walled structures; flowing from feed holes to primary grid |
01/05/1988 | US4717607 Surface treatment of glass with organofluorine compound and oxidizer during manufacture |
08/11/1987 | US4685946 Method for the manufacture of glass bodies |
07/28/1987 | US4682995 Silica, thixotropy, low viscosity, sintering |
07/14/1987 | US4680047 Optical waveguides |
05/19/1987 | US4666486 Melting, sublimation, crystallization |
05/12/1987 | US4664731 Removing temporary binder from preform, deforming while cooling |
12/04/1986 | WO1986007006A1 Method and apparatus for extrusion |
11/05/1986 | EP0200243A2 Process and device for producing glass articles |
10/21/1986 | CA1212837A1 Method of and device for the continuous manufacture of elongate bodies starting from unmolten solid starting material |
10/15/1986 | EP0197586A2 Process and devices for producing glass articles |
10/14/1986 | US4617041 Heating with high frequency electromagnetic field |
10/08/1986 | EP0196716A2 Process and device for producing glass articles |
05/06/1986 | CA1203984A1 Method and apparatus for making a modified amorphous glass material |
02/26/1986 | EP0172698A1 Method for increasing the chemical durability of borosilicate glass tubing and articles made therefrom |
11/19/1985 | CA1196772A1 Metal vapor discharge lamp tube molding die and forming method |
11/12/1985 | US4552577 Method of producing shaped foamed-glass articles |
10/23/1985 | EP0158974A1 Method and apparatus for making fused quartz and for forming glass tubing |
10/08/1985 | US4546484 Device for the continuous manufacture of elongated bodies starting from unmolten solid starting material |
08/13/1985 | CA1191690A1 Methods and apparatus for extruding articles |
06/25/1985 | US4525194 Apparatus for simultaneous production of double glass panels |
06/18/1985 | US4523939 Method for reducing striations in fused silica |
12/04/1984 | US4486213 Protective skin glass over core |
10/30/1984 | US4479819 Infrared polarizing glasses |
08/07/1984 | CA1172046A1 Process and apparatus for forming a metal or metal compound coating |
07/03/1984 | US4457771 Forming laminated articles from a composite encapsulated charge of molten glass |
05/29/1984 | US4451418 Method for forming a green body of ceramic arc tubes used for a metal vapor discharge lamp and a molding die for forming said tube |
05/23/1984 | EP0109131A1 Method of and device for the continuous manufacture of elongate bodies starting from unmolten solid starting material |
04/18/1984 | EP0105701A1 Drawing laminated polarizing glasses |
01/31/1984 | US4428763 Transfer molding method of producing fiber reinforced glass matrix composite articles |
11/15/1983 | USRE31442 Drawing thin films |
11/08/1983 | US4414015 Controlling thickness in glass coating |
10/18/1983 | CA1155302A1 Method and apparatus for manufacture of glass film |
06/28/1983 | US4390593 Laminated gob for pressing glass articles |
05/17/1983 | CA1146359A1 Method of processing glass tubing |
05/03/1983 | US4381932 Laminated gob for pressing glass articles |
04/19/1983 | CA1144736A1 Method of making helical metallic ribbon for continuous edge winding applications |
02/16/1983 | EP0072190A2 A method for forming a green body for a ceramic arc tube used for a metal vapor discharge lamp and a molding die for forming said green body |
02/08/1983 | US4372771 Melt extrusion of fused glass tubes under pressure of inert gas; use of a shield |
09/21/1982 | US4350513 Method and apparatus for extruding glass tubes |
07/13/1982 | US4339255 Method and apparatus for making a modified amorphous glass material |
06/08/1982 | US4333896 Method and apparatus for extruding honeycomb structures with skins thereon involving the use of an adjustable extension die mask |
12/01/1981 | US4303436 Process and apparatus for the production of glass foil |
11/18/1981 | EP0040052A2 Adjustable extrusion die |
11/18/1981 | EP0040040A2 Improved extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures |
11/03/1981 | US4298328 Extrusion apparatus for preventing the distortion of peripheral cells in extruded honeycomb structures |
08/04/1981 | US4282022 Elongating the silver or silver halide particles |
08/04/1981 | US4281706 Method of making helical metallic ribbon for continuous edge winding applications |
05/19/1981 | US4268296 Method and apparatus for manufacture of glass film |
02/17/1981 | US4251250 Process and apparatus for the production of light conducting fibers |
02/03/1981 | US4248925 Encapsulation in glass and glass-ceramic materials |
01/27/1981 | US4247320 Glass conditioning |
01/13/1981 | US4244722 Method for manufacturing thin and flexible ribbon of dielectric material having high dielectric constant |
12/09/1980 | US4238214 Particle orientation method |
11/26/1980 | EP0019354A1 Method of and apparatus for the manufacture of flat glass |
11/26/1980 | EP0019353A1 Method and apparatus for forming laminated sheet glass |
10/14/1980 | US4228206 Acidification to reduce alkali content on inner surface, fluoresent lamps |
07/29/1980 | US4214886 Forming laminated sheet glass |
06/24/1980 | US4209315 Glass forming apparatus |
06/03/1980 | US4205975 Methods of making a sunlight admitting heat impeding panel |
05/20/1980 | US4204027 Photochromic sheet glass process |
05/20/1980 | US4203750 Manufacture of flat glass |
04/01/1980 | US4195982 Bubble-free glass particles |
02/12/1980 | US4188200 Method and apparatus for production of plate glass |
11/27/1979 | US4175942 Water vapor added to atomsphere |
11/27/1979 | US4175941 Internal coating process for glass tubing |
10/23/1979 | US4171966 Method of and apparatus for production of plate glass |
05/22/1979 | US4155733 Optical fibre manufacture |
05/01/1979 | CA1053446A1 Method and apparatus for forming thin-walled honeycomb structures |
12/26/1978 | US4131706 Sunlight admitting heat impeding panel |
12/26/1978 | CA1044930A1 Multifocal lenses and method of making same |
12/19/1978 | US4130680 Strong, lightweight photosensitive laminate |
10/31/1978 | US4123229 Method and apparatus for making vitreous silica |
10/24/1978 | CA1040907A1 Glass clad glass lenses and method of making same |
07/25/1978 | US4102664 Lamination, fusion, ion exchanging and migration at interface |
03/14/1978 | US4078909 Method for the production of thread-like capillaries |
12/20/1977 | US4063914 Glass core |
11/22/1977 | US4059425 Sodium oxide andor potassium oxide-silicon dioxide |
10/18/1977 | US4054641 Melting silicon, mixing carbon dioxide to form silicon monoxide, oxidation |
05/17/1977 | US4024309 Foam glass structural element and method of producing |
05/17/1977 | US4023953 Apparatus and method for producing composite glass tubing |
05/10/1977 | US4022603 Device for manufacturing hollow profiled bodies by extrusion |
06/08/1976 | US3961927 Apparatus and method for moulding glass objects |
01/06/1976 | US3931438 Differential densification strengthening of glass-ceramics |
01/06/1976 | US3930830 Method for producing glass articles |