Patents for C03B 23 - Re-forming shaped glass (8,539)
01/1993
01/20/1993WO1993002016A1 Method of and apparatus for bending glass sheets
01/20/1993CA2091162A1 Method of and apparatus for bending glass sheets
01/14/1993DE4123581A1 Glass plate prodn. - using layers of non-expanded and expanded glass granules in a mould and heating and compacting under pressure
01/13/1993EP0523017A2 Apparatus and process for the manufacture of sheets of glass having a complex shape
01/13/1993EP0523016A2 Apparatus for the manufacture of sheets of glass having a complex shape, for use in motor vehicles
01/13/1993EP0522247A1 Method for manufacturing amorphous material pipe
01/12/1993US5178660 Apparatus for bending glass sheets
01/12/1993US5178659 Method of an apparatus for bend-shaping a glass plate and bending mold used for them
01/12/1993US5178572 Electron gun sealing apparatus
01/12/1993US5178401 Rotatable chuck for glass tubes
01/12/1993CA1312469C Process and apparatus for curving glass
01/12/1993CA1312468C Contact quinched glass with stress-reinforced edges
01/11/1993CA2073401A1 Apparatus and process for the manufacture of sheets of glass having a complex shape
01/11/1993CA2073384A1 Apparatus and process for the manufacture of sheets of glass having a complex shape, for use in motor vehicles
01/07/1993WO1993000306A1 Method and apparatus for bending glass sheets
01/07/1993WO1993000305A1 Glass sheet forming method and aparatus
01/07/1993EP0521741A1 Liner for annular bending/temporing moulds
01/05/1993US5176733 Method and apparatus for directed energy glass heating
01/05/1993US5176728 Method of making a mirror having extremely small aperture holes at other than normal angles to the surfaces of the mirror
12/1992
12/30/1992EP0520886A1 Method and apparatus for bending a sheet of glass
12/29/1992US5174803 Apparatus for heating glassy tubes
12/29/1992CA1311924C In-lehr press bending
12/23/1992WO1992022428A1 Glass and method of manufacture
12/22/1992US5173102 Apparatus for curving glass sheets
12/22/1992US5173097 Process for the manufacture of objects with small complex cross-sections
12/15/1992US5171343 Method for the tool-free reshapingof a tubular body
12/10/1992WO1992021626A1 Multiple fold, single tube glass vessels, process and device for producing same
12/10/1992DE4118358A1 Glass tubing uniform coiling - by applying constant, adjustable, rotational moment and bending, avoiding cross=sectional pinching effect
12/10/1992CA2114536A1 Multiple fold, single tube glass vessels, process and device for producing same
12/08/1992US5169423 Method of heating glass sheet for laminated glass
12/08/1992US5169422 Methods for heating elongated glass substrate
12/08/1992CA1311126C Methods of and apparatus for adjusting the configuration of optical substrates
12/03/1992DE4117817A1 Verfahren zur herstellung einer stabfoermigen vorform Method for manufacturing a stabfoermigen preforming
12/03/1992DE4117816A1 Verfahren zur herstellung einer vorform A method for fabricating a preform
12/01/1992WO1992021627A1 Process for manufacturing rod-like preforms
12/01/1992WO1992021625A1 Process for manufacturing preforms
12/01/1992US5167689 Process for bending glass sheets
12/01/1992US5167420 Apparatus for forming a groove in a glass tube
12/01/1992CA2100070A1 Process for manufacturing rod-like preforms
12/01/1992CA2088495A1 Method for the manufacture of a preform
11/1992
11/26/1992WO1992020632A1 Glass bending mould and a method for bending glass
11/17/1992US5163989 Method for forming a balloon mold and the use of such mold
11/12/1992WO1992019558A1 Apparatus for bending a glass sheet supported on a ring mould
11/11/1992EP0512922A2 Continuously working furnace for heating glass plates to their bending- and/or tempering temperature
11/11/1992CN2121450U Butt fusion device for cycle thin wall glass products
11/11/1992CN1019004B Process for making pendant mouth of glassware products
11/03/1992US5160524 Installation for the heating, forming and tempering of glass sheets
11/03/1992US5160520 Process for the production of a blank mold for glass fiber optical waveguides
10/1992
10/27/1992US5158592 Universal glass sheet mold support assembly
10/27/1992US5158589 Lathe system and methodology
10/21/1992CN2119422U Horizontal machine for making bottles
10/14/1992EP0508677A1 Methods of and apparatus for heating elongated glass substrate
10/13/1992US5155631 Method for fabrication of cylindrical microlenses of selected shape
10/07/1992CN2118075U Glass bottle making machine
10/06/1992CA1308259C Horizontal press bending using a splitting vacuum/pressure pickup
10/06/1992CA1308258C Process and apparatus for bending and tempering glass sheets
10/06/1992CA1308257C Method of and apparatus for bending and tempering glass sheets
09/1992
09/22/1992US5149353 Method for intermittently storing pairs of glass sheets in a windshield production line
09/22/1992US5149352 Method of and system for bending sheet glass
09/17/1992DE4027190A1 Hand blown glass bell - is formed by two bulged expansions in tube blank between open and closed spike to be pressed together for the bell shape
09/15/1992US5147440 Apparatus for bending a glass sheet supported on a ring mould
09/15/1992US5147439 Variable pressure gas jet system for lifting and forming glass sheets
09/15/1992US5147437 Invisible flat-top mold blank and method for manufacturing same
09/09/1992EP0502756A1 Liner for bending moulds
09/01/1992US5143535 Method of and apparatus for bending glass sheets
09/01/1992US5143196 Production of glazings on a production line comprising several workstations
08/1992
08/27/1992DE4105608A1 Multi jet gas burner head for tempering elongated profile
08/25/1992US5142195 Pinch-sealed high pressure discharge lamp, and method of its manufacture
08/25/1992US5141550 Positioning device for glass bending oven
08/25/1992CA1306608C Ring mold unit for shaping and tempering glass sheet
08/19/1992EP0499522A2 Apparatus for bending glass-sheets
08/18/1992US5139553 Apparatus for tempering glass sheets
08/18/1992US5139552 Apparatus for bending and tempering sheet glass
08/18/1992CA1306358C Horizontal press bending
08/12/1992CN2112632U Asbestos bead filling machina
08/12/1992CA2058729A1 Bending glass sheets between a bottom outline mold and an upper vacuum press face
08/11/1992US5137562 Glass bending mold
08/11/1992US5137561 Mechanism for exchanging cloth covering on glass sheet forming fixture
08/05/1992CN2111952U Linear shaping glass side grinding machine
08/04/1992US5135558 Process for bending glass sheets with limiting air flow by utilizing gas jets
08/04/1992US5135557 Process for bending and tempering glass sheets with lifting and gripping of glass sheets in a tempering station
07/1992
07/29/1992CN1017612B Tube bender for making u-shaped glass tabe
07/28/1992US5133682 Method and mold for fabricating an arc tube for an arc discharge lamp
07/22/1992CN1062964A Burnhead of gasburner
07/15/1992EP0494823A2 Method and apparatus for treating hot glass sheets
07/14/1992US5129934 Method and apparatus for bending glass sheets
07/07/1992US5127929 Shrinkage
07/07/1992CA1304582C High capacity sheet glass slumping process and apparatus
07/01/1992EP0493205A1 Method and apparatus for making curved glass sheets
07/01/1992EP0493204A1 Method and apparatus for bending glasssheets
07/01/1992EP0492937A2 Method and apparatus for forming a pouring spout on a glass container
07/01/1992EP0492874A2 Apparatus for bending glass sheets
06/1992
06/30/1992US5125947 Method and apparatus for producing curved glass sheets
06/25/1992CA2058177A1 Apparatus for bending glass sheets
06/23/1992US5123943 Heating, bending and cooling system for glass
06/22/1992CA2057770A1 Process and device for obtaining bulged glass sheets
06/17/1992EP0490611A1 Process for manufacturing a formed glass sheet having ceramic paint thereon
06/16/1992US5122177 Method of and system for pressing sheet glass
06/16/1992US5122176 Confining part and holder in deformable foil, heating, pressing to soften glass and cause it to flow into voids in composite
06/11/1992CA2052866A1 Process for manufacturing a formed glass sheet having paint thereon
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 86