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Class Information
Number: 65/169
Name: Glass manufacturing > With means providing parting material
Description: Apparatus combined with means to apply a material to a work contacting surface of apparatus, which material prevents adhesion of glass being worked or treated.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8650909 Multifunctional group for a glass items forming machine Feb. 18, 2014
8341977 Multifunctional group for a glass items forming machine Jan. 1, 2013
7562539 Method and the device for making high precision coating of insert for glass molding Jul. 21, 2009
7478544 Method and apparatus for lubricating molten glass forming molds Jan. 20, 2009
7174745 Apparatus for press-forming molten bodies Feb. 13, 2007
6955066 Method and system for coating a glass contacting surface with a thermal barrier and lubricous coating Oct. 18, 2005
6902708 Method and apparatus for making carbon black Jun. 7, 2005
6868699 Glass forming mold Mar. 22, 2005
6840060 Methods for achieving operating temperature of glass contacting surfaces of glass forming equipment, and gas mixture therefor Jan. 11, 2005
6829909 Method for heating glass semi-finished products above the adhesion temperature Dec. 14, 2004
6799438 Method for making a microstructure in a glass or plastic substrate according to hot-forming technology and associated forming tool Oct. 5, 2004
6776007 Method of molding a glass composition into an optical element Aug. 17, 2004
6679085 Shaping tool with a structured surface for producing structures on glass, and the application thereof for structuring channel plates Jan. 20, 2004
6640587 Lubricated glass mold Nov. 4, 2003
6591636 Material and method for coating glass forming equipment Jul. 15, 2003
6363747 Glass mold material for precision glass molding Apr. 2, 2002
6311523 Process for forming a glass sheet Nov. 6, 2001
6279346 Method for reducing hot sticking in molding processes Aug. 28, 2001
6263705 Hot glass sheet handling apparatus including overlapping roll conveyor and topside transfer platen Jul. 24, 2001
6205819 Method for vacuum fusion bonding Mar. 27, 2001
6151917 Press-molding die for magnetic-disk glass substrate Nov. 28, 2000
6101845 Process for forming a glass sheet Aug. 15, 2000
6082140 Fusion bonding and alignment fixture Jul. 4, 2000
6032490 Mold for fabricating optical fiber guide block Mar. 7, 2000
5958099 Glass making process using blank mold sooting Sep. 28, 1999
5938806 Glass forming machine and glass forming method Aug. 17, 1999
5888266 Apparatus and method for producing a pressed glass article Mar. 30, 1999
5888263 Method of annealing a glass product and annealing apparatus for a glass product Mar. 30, 1999
5885316 Nozzle tip for glass injection cartridge Mar. 23, 1999
5876478 Metal mold for glass forming Mar. 2, 1999
5858048 Energy efficient, electric rotary furnace for glass molding (repressing) precision optical blanks Jan. 12, 1999
5785727 Glass forming machine Jul. 28, 1998
5762676 Product for molding glass lenses having difficult shapes Jun. 9, 1998
5746800 Glass making apparatus having automatic blank-mold sooting device May. 5, 1998
5597396 Method of and device for lubricating molds of bottle making machine Jan. 28, 1997
5139560 Apparatus for the manufacture of hollow glassware Aug. 18, 1992
5120341 Method for manufacturing a glass container having a large impact strength using permanent and non permanent coatings on the apparatus Jun. 9, 1992
5090989 Air operated locating system for orienting glass sheet on glass sheet shaping tool Feb. 25, 1992
5078769 Method and apparatus for pressing hollow blanks from glass Jan. 7, 1992
5026597 Soluble polymer interleaving material Jun. 25, 1991
4990171 Lubricant spray nozzle on a guide rail for glass bottle molds Feb. 5, 1991
4973349 Chamber for the thermal treatment of objects Nov. 27, 1990
4969942 Glass melter exhaust duct cleaning method and apparatus Nov. 13, 1990
4880454 System and method for applying lubricant to charges of molten glass Nov. 14, 1989
4853022 Apparatus for the production of hollow glass bodies Aug. 1, 1989
4806139 Permanent anti-adherent coating for glassmaking moulds and associated equipment Feb. 21, 1989
4765821 Apparatus for lubricating glassware mold Aug. 23, 1988
4682996 Parison formation in the manufacture of hollow articles of glassware Jul. 28, 1987
4675042 Automatic glass container rejector Jun. 23, 1987
4661143 Plunger for use in forming parisons Apr. 28, 1987

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