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Class Information
Number: 65/286
Name: Glass manufacturing > Preform reshaping means
Description: Apparatus including means for performing a shaping operation on a previously formed blank while in a soft state.

Sub-classes under this class:

Class Number Class Name Patents
65/292 Cylindrical preform 54
65/287 Sheet bending mold 257

Patents under this class:
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Patent Number Title Of Patent Date Issued
8596093 Optical element manufacturing method and optical element Dec. 3, 2013
8518544 Glass plate and process for producing glass plate Aug. 27, 2013
8418502 Heating apparatus for glass-sheet-forming and a bending method for a glass sheet Apr. 16, 2013
8413467 Device and method for cambering a glass sheet Apr. 9, 2013
8343393 Molding method and apparatus for an optical element Jan. 1, 2013
7665331 Method and machine for the production of convex glass sheets Feb. 23, 2010
7341442 Mold for molding lenses Mar. 11, 2008
6823695 Press-forming system for glass Nov. 30, 2004
6766660 Molding die and manufacturing method of molded product Jul. 27, 2004
6574992 Method and device for curving and tempering a glass sheet Jun. 10, 2003
6560994 Mold used for molding glass optical elements process for preparation of glass optical elements and method for rebirth of mold May. 13, 2003
6370918 Press forming machine for optical devices Apr. 16, 2002
6363747 Glass mold material for precision glass molding Apr. 2, 2002
6343489 Bending rail band guide Feb. 5, 2002
6318125 Method and device for bending glass sheets Nov. 20, 2001
6299429 Dual fiber optic laser texturing Oct. 9, 2001
6279347 Method and apparatus for producing bent glass sheet Aug. 28, 2001
6099765 Optical component formation method Aug. 8, 2000
6003336 Method of manufacturing a die for press-molding optical elements Dec. 21, 1999
5992180 Method and apparatus for bend-shaping a glass plate Nov. 30, 1999
5974836 Device used for the bending of plate glass into convex shapes Nov. 2, 1999
5938807 Method for manufacturing press-molded glass object and apparatus therefor Aug. 17, 1999
5888268 Glass-plate working apparatus Mar. 30, 1999
5855641 Mold for molding optical element Jan. 5, 1999
5817161 Optical element forming method Oct. 6, 1998
5788732 Optical-device forming method and apparatus Aug. 4, 1998
5766294 Method and apparatus for producing an optical element using a molding block and a temperature effecting mechanism contacting the molding block for heat exchange Jun. 16, 1998
5762676 Product for molding glass lenses having difficult shapes Jun. 9, 1998
5711780 Mold for molding optical element Jan. 27, 1998
5700307 Die for press-molding optical elements Dec. 23, 1997
5697999 Glass sheet bending apparatus Dec. 16, 1997
5676723 Mold for forming an optical element Oct. 14, 1997
5653778 Molding device comprising microwave generator and a microwave oven Aug. 5, 1997
5641334 Method and furnace for bending glass sheets in a series Jun. 24, 1997
5630859 Optical element forming method May. 20, 1997
5616161 Machining chamber for a glass compresson molding machine Apr. 1, 1997
5588980 Apparatus for molding a glass optical element with a transporting supporting member Dec. 31, 1996
5403370 Glass compression molding apparatus Apr. 4, 1995
5382274 Mold with film of 0-5 atom % hydrogen and molding method utilizing same Jan. 17, 1995
5380349 Mold having a diamond layer, for molding optical elements Jan. 10, 1995
5281249 Reshaping a glass lens blank suspended on a flow of gas Jan. 25, 1994
5188652 Machine for molding optical element Feb. 23, 1993
5173100 Molding method for optical element Dec. 22, 1992
5110338 Method and apparatus for heating a glass sheet May. 5, 1992
5013348 Mold assembly and methods for producing molded glass May. 7, 1991
4915720 Method of and apparatus for molding glass articles Apr. 10, 1990
4883526 Method and apparatus for shaping and conveying glass sheets Nov. 28, 1989
4836838 Apparatus for molding glass articles Jun. 6, 1989
4836840 Press-molding device for lenses Jun. 6, 1989
4830655 High temperature-resistant material for devices used for forming glass optical elements with high surface quality May. 16, 1989

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