Patents for C03B 40 - Preventing adhesion between glass and glass or between glass and the means used to shape it (889)
02/2005
02/09/2005CN1576247A Process for producing glass shaped material and process for producing optical element
01/2005
01/26/2005CN1569708A Optical glass, press molding preform, method of manufacturing same, optical element, and method of manufacturing same
01/18/2005US6844279 A high-refractivity low-dispersion optical glass that gives press-molding preforms excellent in high-temperature shapability and suitable for precision press-molding, including an optical glass comprising B2O3, La2O3, Gd2O3 and
01/12/2005CN1184154C Mold for forming glass and method for forming glass
01/11/2005US6840060 Methods for achieving operating temperature of glass contacting surfaces of glass forming equipment, and gas mixture therefor
12/2004
12/30/2004US20040261455 Process for preparation of glass optical element
12/30/2004US20040261454 Process for producing glass shaped material and process for producing optical element
12/29/2004WO2004080906A3 Method and system for coating a glass contacting surface with a thermal barrier and lubricous coating
12/23/2004US20040259714 Optical glass, press molding preform, method of manufacturing same, optical element, and method of manufacturing same
12/14/2004US6829909 Method for heating glass semi-finished products above the adhesion temperature
12/09/2004US20040244423 Method of manufacturing an optical glass element
12/08/2004CN1552649A Method of manufacturing glass optical device
12/02/2004US20040237592 Method of manufacturing glass articles, method of manufacturing glass gobs, and method of manufacturing optical elements
12/01/2004CN1550459A Method for manufacturing glass optical element
12/01/2004CN1550457A Method of manufacturing glass articles, method of manufacturing glass gobs, and method of manufacturing optical elements
11/2004
11/30/2004US6825141 Fusibility with the mold is evaluated with reference to the basicity
11/25/2004DE10139040B4 Verfahren und Vorrichtung zum Erzeugen flüssiger Glasposten Method and apparatus for producing liquid glass items
11/18/2004DE10139869B4 Vorrichtung zum Preßformen eines Postens aus schmelzflüssigem Material Apparatus for compression molding of an item of molten material
10/2004
10/28/2004WO2004092084A1 System and method for automated casting of infrared glass optical components
10/28/2004WO2004092083A1 System and method for forming infrared glass optical components
10/21/2004US20040206122 System and method for automated casting of infrared glass optical components
10/21/2004US20040206121 System and method for forming infrared glass optical components
10/21/2004US20040206116 Method of preparation of glass articles
10/20/2004EP1468973A2 Optical glass, press molding preform, method of manufacturing same, optical element, and method of manufacturing same
10/06/2004CN1535252A Method and device for non-contact moulding of fused glass gobs
10/06/2004CN1533995A Method for mfg. glass forming body
10/05/2004US6799437 Method for the hot shaping of molten gobs
09/2004
09/23/2004WO2004080906A2 Method and system for coating a glass contacting surface with a thermal barrier and lubricous coating
09/23/2004US20040182112 Conveyance apparatus, a manufacturing apparatus of an optical element, and a manufacturing method of the optical element
09/16/2004US20040177648 Glass material for molding, method of manufacturing same, and method of manufacturing glass articles using same
09/16/2004DE10154049B4 Verfahren zur Erkennung einer bevorstehenden Grenzflächenhaftung zwischen einem zu formenden Glaskörper und einem formgebenden Werkzeug A method for detecting an impending interfacial adhesion between a glass body to be molded and a forming tool
09/01/2004CN1526035A Coated metal element used for producing glass
08/2004
08/26/2004US20040163413 Method and apparatus for making globular bodies of optical quality from viscous glass
08/26/2004DE10305422A1 Production of glass balls having an optical quality comprises filling glass gobs into recesses of a heat-resistant substrate made from porous material, feeding gas through the substrate, heating the substrate and cooling
08/19/2004DE10146510B4 Verfahren und Vorrichtung zur Heissformgebung von geschmolzenen Glasposten Method and apparatus for hot forming of molten glass items
08/17/2004US6776007 Method of molding a glass composition into an optical element
08/12/2004DE10113344B4 Vorrichtung zum Unterstützen eines horizontal geführten Glasstranges An apparatus for supporting a horizontally guided strand glass
08/04/2004CN1517315A Method for manufacturing glass material for pressing forming and glass optical component
07/2004
07/08/2004US20040129024 Method for reducing the adhesion tendency during the hot forming of glass
07/01/2004US20040123628 Method for blank pressing of optical components
06/2004
06/30/2004EP1432658A1 Method and device for non-contact moulding of fused glass gobs
06/10/2004US20040107731 Method for the forming of glass or glass ceramics
06/02/2004CN1501893A Method for reducing the adhesion tendency during the hot forming of glass
06/01/2004US6742362 Coating for tools used to process heat treated glass
06/01/2004US6742361 Apparatus for producing a cooling or lubricating spray
05/2004
05/13/2004DE10149400B4 Verfahren und Vorrichtung zum kontaktlosen Formgeben von schmelzflüssigen Glasposten mittels Gaslevitation Method and apparatus for contactless shaping of molten glass items by Gaslevitation
05/12/2004CN1495134A Forming method for glass and glass-ceramic
05/12/2004CN1495133A Method for making glass product
04/2004
04/21/2004EP1409422A1 Improved leached fiber bundle and method
04/21/2004CN1490266A Glass blank for shape and producing method thereof, glass product producing method therewith
04/15/2004DE10062954B4 Vorrichtung zum Erzeugen von Glasgobs An apparatus for generating Glasgobs
04/08/2004US20040067369 Coated metal element used for producing glass
04/01/2004WO2003023458A3 Multiple lens molding system and method
03/2004
03/04/2004DE10238607A1 Verfahren zur Formung von Glas oder Glaskeramik A method of molding glass or glass ceramic
03/03/2004CN1478742A Bright pressing method of optical element
02/2004
02/25/2004EP1391433A2 Process for forming glass or glass ceramic and for making suitable mould
02/19/2004DE10234234A1 Verfahren zum Blankpressen optischer Bauteile Method for molding of optical components
02/12/2004US20040025538 Method and device for moulding the base of a glass container
01/2004
01/02/2004EP1272435B1 Porous wall for forming a levitation gas film
12/2003
12/24/2003CN1131847C Optical element molding die and method of mfg. same
12/17/2003CN1461738A Method and device for lubricating melting glass forming mould
12/10/2003EP1369396A1 Method and apparatus for lubricating molten glass forming molds
12/04/2003WO2003099733A1 Method and device for blank pressing glass bodies
12/04/2003US20030221455 Method and apparatus for lubricating molten glass forming molds
11/2003
11/28/2003CA2428950A1 Method and apparatus for lubricating molten glass forming molds
11/04/2003US6640587 Lubricated glass mold
10/2003
10/30/2003US20030200766 Method of molding a glass composition into an optical element
10/08/2003CN1446764A Appts. for conveying glass melt via overflow brick (outlet end) when producing float glass
09/2003
09/30/2003US6626010 Method for floating glass lump, method for preparing glass lump and method for preparing molded glass, and apparatus used for the methods
09/18/2003US20030175424 Method and system for coating a glass contacting surface with a thermal barrier and lubricous coating
08/2003
08/27/2003EP1337686A2 Coated metal element used for producing glass
08/27/2003CN1438190A Method for making glass formed body and method for making optical element
08/06/2003EP1333011A1 Transparent heat-shaped glass furnace
08/05/2003US6602371 Method of making a curved vehicle windshield
07/2003
07/31/2003WO2003062158A1 Method of producting a hollow glass body and a core for production of a glass body
07/22/2003US6595026 Method of producing press-molded products
07/17/2003US20030131628 Processes for the production of glass article and optical device
07/15/2003US6591636 Material and method for coating glass forming equipment
07/09/2003EP1325896A1 Method and apparatus for producing single rolled sheets of glass
07/08/2003US6588231 Method molding a glass composition into an optical element with reduced pull-out
07/03/2003US20030125186 Optical glass, press-molding preform and optical part
06/2003
06/26/2003US20030115907 Multiple lens molding system and method
06/12/2003US20030106341 Method of forming a curved shape of a glass plate
06/12/2003US20030106339 Method and an apparatus for shaping a tubular object made of thermoplastic material
06/04/2003CN1421408A Curved surface forming method for glass sheet
06/03/2003US6571581 Contactless extrusion apparatus
05/2003
05/29/2003US20030100433 Optical glass, preform for press molding and optical part
05/28/2003EP1314702A2 Method of bending a glass sheet
05/22/2003US20030094013 Mold-press forming glass which is not fused to a mold and a method of producing the same
05/21/2003CN1418836A Optics glass, press-die fabricated body and optics assembly
05/06/2003US6557378 Method for pressing oxynitride glass, disk of oxynitride glass made by said method, and pressing die for said method
04/2003
04/17/2003WO2003031358A1 Method and device for non-contact moulding of fused glass gobs
04/17/2003WO2002016280A3 Method for heating glass
04/09/2003CN1408657A Method for producing glass formed body, finished article and optical element and device for producing glass formed body
03/2003
03/27/2003WO2003024877A1 Method and device for contactless handling or fixing of a glass object
03/20/2003WO2003023458A2 Multiple lens molding system and method
03/20/2003US20030051508 Method of manufactruing molded glass objects, method of manufacturing press molded articles, method of manufacturing glass optical elements, and device for manufactruing molded glass objects
03/20/2003DE10117818C2 Verfahren zur Verminderung der Verklebungsneigung bei der Heißformgebung von Glas A method for reducing the tendency to stick in the hot forming of glass
03/13/2003US20030046957 Apparatus for press-forming molten bodies
03/05/2003CN1102470C Mold for pressing and molded glass substrate for computer memory by using it
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