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