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)
07/2003
07/02/2003EP1322560A1 Device for producing a glass rod
06/2003
06/26/2003WO2003051783A1 Apparatus and method for making sheet glass by the overflow downdraw fusion process
06/26/2003DE10216943C1 Tank formed as a distributor used in the manufacture of thin glass has a fixing frame with an outlet opening, a first sealing frame joined to the fixing frame in the drawing
06/19/2003US20030110804 Defect control in the making of sheet glass by the fusion process
06/03/2003US6571581 Contactless extrusion apparatus
05/2003
05/07/2003CN2549003Y GFRP stove with double chambers and terminals
04/2003
04/24/2003WO2002042230A3 Quartz fusion furnace and method for forming quartz articles
04/09/2003CN2543955Y Stop head for moulding rave sticky optical glass
04/02/2003CN1406898A Sheet glass manufacturing apparatus
04/02/2003CN1104314C Forming mould for plane material
03/2003
03/20/2003WO2003022757A1 Method and device for producing a cylindrical glass body
03/18/2003US6532770 Methods of preparing glass substrates for magnetic media
03/12/2003CN1401597A Ceramic thermalforming device (draw die) for making plate glass
03/06/2003WO2003018491A1 Tube drawing needle, method and use for the vello and down draw methods
02/2003
02/20/2003WO2003014032A1 Sheet glass forming apparatus
02/13/2003US20030029849 Method and apparatus for marking glass with a laser
02/13/2003US20030029199 Sheet glass forming apparatus
02/13/2003US20030029198 Hot forming unit (debiteuse) made of ceramic for plate glass production
02/12/2003EP1283194A2 Apparatus for manufacturing a glass tube or rod using a draw pipe
02/12/2003CN1397065A Glass substrates for magnetic media and magnetic media based on such glass
01/2003
01/14/2003CA2233423C Method and apparatus for delivering a cased glass stream
01/08/2003EP0884283B1 Process for forming flat glass
01/07/2003US6502423 Method and apparatus for making individual glass panes
01/07/2003CA2233239C Method and apparatus for delivering a cased glass stream
12/2002
12/27/2002WO2002044115A3 Coated metal element used for producing glass
12/19/2002WO2002100787A1 Method for selectively influencing strength of glass in production of flat glass by means of a laser and a related device
12/17/2002CA2231360C Method and apparatus for delivering a cased glass stream
12/12/2002US20020184922 Device for supporting a horizontal guided glass strand
12/05/2002US20020178753 Sleeve-type glass melt agitator for the vello and draw-down processes and method of preventing schlieren formation in a glass melt with same
12/05/2002DE10138198C1 Hot molding device used as a debiteuse in the production of flat glass comprises a precious metal box surrounded by a heat resistant ceramic frame composed of longitudinal components and traverse components
12/03/2002US6489717 Channeled glass article and method therefor
11/2002
11/28/2002DE10127154C1 Production of profiled tubes used in production of micro-diodes comprises using Danner blowpipe having casing held with stays at distance from blowpipe and in direct contact with glass
11/20/2002EP0951454B8 Method for forming an internally channeled glass article
11/07/2002DE10127142C1 Stirrer used in the Vello or Down Drawn process has openings on its surface and is arranged in an injection system with a vertical cone
10/2002
10/31/2002DE10127141C1 Blowpipe with a vaporization protective device used for continuously extruding a glass melt comprises a casing maintained at a prescribed distance to the pipe with bars and having direct contact with the glass
10/30/2002EP1252622A1 Glass substrates for magnetic media and magnetic media based on such glass substrates
10/24/2002DE10141586C1 Tube drawing needle used in a Vello or Down Draw process comprises a cone which is hollow in its upper region, and a shaft surrounded by a film which is made from the same material as the casing
10/17/2002WO2002081389A1 Method and device for producing glass strands having polygonal cross-sectional profiles
10/17/2002DE10127044C1 Device for reducing the gas flow in the pulling channel around the bulb used in the production of precision tubes comprises a nozzle and a screen in the pulling channel
10/10/2002WO2002051757A3 Method and device for producing thin glass panes
10/09/2002CN1373097A Method and apparatus for conveying flashed glass stream
10/02/2002DE10113344A1 Vorrichtung zum Unterstützen eines horizontal geführten Glasstranges An apparatus for supporting a horizontally guided strand glass
10/02/2002DE10064977C1 Vorrichtung zum Herstellen von dünnen Glasscheiben Device for producing thin glass panes
10/01/2002US6457330 Apparatus and method for delivering a cased glass stream
09/2002
09/25/2002EP0951454B1 Method for forming an internally channeled glass article
09/04/2002EP0993421B1 Process for the subsequent treatment of small glass particles
09/04/2002CN1367766A Polymer-coated thin glass film substrates
08/2002
08/08/2002DE10116941C1 Verfahren und Vorrichtung zum Erzeugen von Glassträngen mit polygonförmigem Querschnittprofil Method and apparatus for producing glass strands with a polygonal cross-sectional profile
08/01/2002DE10128636C1 Verfahren zur selektiven Beeinflussung der Glasdicke bei der Herstellung von Flachglas und Vorrichtung zur Durchführung des Verfahrens Process for the selective influencing of the thickness of glass in the manufacture of flat glass and apparatus for carrying out the method
07/2002
07/25/2002DE10122335C1 Process for marking glass comprises selecting the marking position along a drawing process having a glass transition temperature above the transformation temperature
07/23/2002US6422861 Quartz fusion furnace and method for forming quartz articles
07/04/2002WO2002051760A1 Glass substrate provided with embossed glass elements
07/04/2002WO2002051757A2 Method and device for producing thin glass panes
07/04/2002US20020083741 Hot substrate deposition of fused silica
07/04/2002US20020083740 Process and apparatus for production of silica grain having desired properties and their fiber optic and semiconductor application
07/04/2002US20020083739 Hot substrate deposition fiber optic preforms and preform components process and apparatus
06/2002
06/13/2002WO2002028788A8 Device for producing a glass rod
06/06/2002WO2002044115A2 Coated metal element used for producing glass
06/06/2002WO2002044102A1 Sag control of isopipes used in making sheet glass by the fusion process
05/2002
05/30/2002WO2002042230A2 Quartz fusion furnace and method for forming quartz articles
05/22/2002EP1207137A2 Method and apparatus for delivering a cased glass stream
05/14/2002US6385998 Method of manufacturing glass spacers
04/2002
04/18/2002WO2001049620A3 Alkaline-earth-free boroalkali silicate glass
04/11/2002WO2002028788A1 Device for producing a glass rod
03/2002
03/21/2002WO2001085630A3 Sheet glass forming apparatus
03/20/2002CN1341083A Thin glass film matrix coated with polymer
03/20/2002CN1340468A Automatic separator for plate glass
03/07/2002DE10040640A1 Verfahren und Vorrichtung zur Herstellung von Einzelglasscheiben Method and apparatus for producing individual glass panes
03/06/2002EP0848688B1 Method for making an article having a gradient of composition
02/2002
02/21/2002WO2002014229A1 Method and device for producing individual glass panes
01/2002
01/10/2002US20020002843 Method for manufacturing quartz glass ingot and a manufacturing apparatus
01/03/2002US20020001738 Shockproof
01/03/2002DE10048815C1 Apparatus for producing a glass tube comprises a Danner blowpipe, and a nozzle for applying a glass stream on the casing surface of the blowpipe
12/2001
12/27/2001US20010055930 Method of making a halogen lamp and other analogous lamps and objects, and apparatus for the manufacture thereof
12/05/2001EP1160209A2 Method and apparatus for manufacturing quartz glass ingot
12/05/2001EP1160208A2 Quartz fusion crucible
12/05/2001CN1324773A Quartz-smelting furnace
11/2001
11/20/2001US6318128 Method of making an article having a gradient composition
11/15/2001WO2001085630A2 Sheet glass forming apparatus
11/15/2001US20010039814 Sheet glass forming apparatus
11/08/2001US20010038929 Glass substrates for magnetic media and magnetic media based on such glass substrates
11/08/2001DE10021013A1 Apparatus for producing flat glass panes comprises a substrate glass former having a metal channel which can be electrically heated
11/06/2001US6311523 Process for forming a glass sheet
10/2001
10/31/2001EP1149405A1 Flat light source
10/31/2001DE10019875A1 Production of multiple layered glass tubes comprises applying a strand made from a base glass onto a circulating drawing pipe, and applying a strand made from covering glass to the base glass layer
10/31/2001DE10019874A1 Device for producing a glass strand comprises an outer nozzle having an inlet for liquid glass and an outlet for the glass strand, and a double wall annular nozzle coaxial to the outer nozzle
10/31/2001CN1319570A Thermo-moulding method and equipment for producing glass products and use of products
10/18/2001DE10016108A1 Heißformgebungsverfahren und Vorrichtung zur Herstellung eines Glaskörpers sowie dessen Verwendung Hot-forming process and apparatus for manufacturing a glass body and to its use
10/16/2001US6301932 Method for forming an internally channeled glass article
10/04/2001EP1138639A2 Method for hotworking and apparatus used for making a glass body and its application
10/04/2001EP1137607A1 Polymer-coated thin glass film substrates
09/2001
09/19/2001CN1313839A Process and apparatus for manufacturing a glass ingot from synthetic silica
09/05/2001CN1311165A Flint-amber layered glass container, and its making method
08/2001
08/30/2001DE10009266A1 Verfahren zur Herstellung eines kontinuierlich gezogenen Glasbandes aus einem Formteil senkrecht nach unten A method for producing a glass ribbon continuously drawn from a mold part vertically downwards
08/29/2001EP1127854A2 Flint/amber laminated glass container and method of manufacture
08/08/2001EP1064231A4 Method of making a glass array plate with closure
08/01/2001CN1305963A Appts. and method for conveying coated glass stream
07/2001
07/26/2001DE19960210C1 Device for calibrating glass rods comprises a ring, an adjusting device for the position of the ring and the glass rod relative to each other, a car for transporting the ring in the direction of the axis of the rod/cooling device
07/12/2001WO2001050464A1 Glass substrates for magnetic media and magnetic media based on such glass substrates
07/12/2001WO2001049620A2 Alkaline-earth-free boroalkali silicate glass
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