DE50002461D1 - METHOD AND DEVICE FOR HOMOGENOUSLY HEATING GLASSES AND / OR GLASS CERAMICS WITH THE AID OF INFRARED RADIATION - Google Patents

METHOD AND DEVICE FOR HOMOGENOUSLY HEATING GLASSES AND / OR GLASS CERAMICS WITH THE AID OF INFRARED RADIATION

Info

Publication number
DE50002461D1
DE50002461D1 DE50002461T DE50002461T DE50002461D1 DE 50002461 D1 DE50002461 D1 DE 50002461D1 DE 50002461 T DE50002461 T DE 50002461T DE 50002461 T DE50002461 T DE 50002461T DE 50002461 D1 DE50002461 D1 DE 50002461D1
Authority
DE
Germany
Prior art keywords
aid
infrared radiation
glass ceramics
heating glasses
homogenously
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50002461T
Other languages
German (de)
Inventor
Ulrich Fotheringham
Hauke Esemann
Markus Garsche-Andres
Bernd Hoppe
Matthias Brinkmann
Norbert Greulich-Hickmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schott AG
Original Assignee
Carl Zeiss AG
Schott Glaswerke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Zeiss AG, Schott Glaswerke AG filed Critical Carl Zeiss AG
Priority to DE50002461T priority Critical patent/DE50002461D1/en
Priority claimed from PCT/EP2000/002507 external-priority patent/WO2000056675A1/en
Application granted granted Critical
Publication of DE50002461D1 publication Critical patent/DE50002461D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
    • C03B23/0357—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by suction without blowing, e.g. with vacuum or by venturi effect
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0258—Gravity bending involving applying local or additional heating, cooling or insulating means
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/035—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending
    • C03B23/0352—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet
    • C03B23/0355—Re-forming glass sheets by bending using a gas cushion or by changing gas pressure, e.g. by applying vacuum or blowing for supporting the glass while bending by suction or blowing out for providing the deformation force to bend the glass sheet by blowing without suction directly on the glass sheet
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/02—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a discontinuous way
    • C03B29/025—Glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B29/00—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins
    • C03B29/04—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way
    • C03B29/06—Reheating glass products for softening or fusing their surfaces; Fire-polishing; Fusing of margins in a continuous way with horizontal displacement of the products
    • C03B29/08—Glass sheets
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B32/00—Thermal after-treatment of glass products not provided for in groups C03B19/00, C03B25/00 - C03B31/00 or C03B37/00, e.g. crystallisation, eliminating gas inclusions or other impurities; Hot-pressing vitrified, non-porous, shaped glass products
    • C03B32/02—Thermal crystallisation, e.g. for crystallising glass bodies into glass-ceramic articles
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by using resistance heaters above or in the glass bath, i.e. by indirect resistance heating
    • C03B5/0332—Tank furnaces
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/235—Heating the glass
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16—Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/42—Details of construction of furnace walls, e.g. to prevent corrosion; Use of materials for furnace walls

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Muffle Furnaces And Rotary Kilns (AREA)
  • Resistance Heating (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Compositions Of Oxide Ceramics (AREA)
DE50002461T 1999-03-23 2000-03-22 METHOD AND DEVICE FOR HOMOGENOUSLY HEATING GLASSES AND / OR GLASS CERAMICS WITH THE AID OF INFRARED RADIATION Expired - Lifetime DE50002461D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50002461T DE50002461D1 (en) 1999-03-23 2000-03-22 METHOD AND DEVICE FOR HOMOGENOUSLY HEATING GLASSES AND / OR GLASS CERAMICS WITH THE AID OF INFRARED RADIATION

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE29905385U DE29905385U1 (en) 1999-03-23 1999-03-23 Device for the homogeneous heating of glasses and / or glass ceramics with the aid of infrared radiation
DE19938808A DE19938808A1 (en) 1999-03-23 1999-08-19 Method and device for the homogeneous heating of glasses and / or glass ceramics with the aid of IR radiation
PCT/EP2000/002507 WO2000056675A1 (en) 1999-03-23 2000-03-22 Method and device for the homogeneous heating of glass and/or glass-ceramic articles using infrared radiation
DE50002461T DE50002461D1 (en) 1999-03-23 2000-03-22 METHOD AND DEVICE FOR HOMOGENOUSLY HEATING GLASSES AND / OR GLASS CERAMICS WITH THE AID OF INFRARED RADIATION

Publications (1)

Publication Number Publication Date
DE50002461D1 true DE50002461D1 (en) 2003-07-10

Family

ID=8071314

Family Applications (6)

Application Number Title Priority Date Filing Date
DE29905385U Expired - Lifetime DE29905385U1 (en) 1999-03-23 1999-03-23 Device for the homogeneous heating of glasses and / or glass ceramics with the aid of infrared radiation
DE19938808A Withdrawn DE19938808A1 (en) 1999-03-23 1999-08-19 Method and device for the homogeneous heating of glasses and / or glass ceramics with the aid of IR radiation
DE19938811A Withdrawn DE19938811A1 (en) 1999-03-23 1999-08-19 Uniform short wave IR heating equipment for glass and/or glass-ceramic, e.g. for ceramicizing or heating prior to shaping, includes an arrangement for indirect incidence of most of the IR radiation
DE19938807A Withdrawn DE19938807A1 (en) 1999-03-23 1999-08-19 Uniform short wave IR heating equipment for glass and/or glass-ceramic, e.g. for ceramicizing or heating prior to shaping, includes an arrangement for indirect incidence of most of the IR radiation
DE50002461T Expired - Lifetime DE50002461D1 (en) 1999-03-23 2000-03-22 METHOD AND DEVICE FOR HOMOGENOUSLY HEATING GLASSES AND / OR GLASS CERAMICS WITH THE AID OF INFRARED RADIATION
DE50002842T Expired - Lifetime DE50002842D1 (en) 1999-03-23 2000-03-22 METHOD FOR SHAPING GLASS CERAMIC PARTS AND / OR GLASS PARTS

Family Applications Before (4)

Application Number Title Priority Date Filing Date
DE29905385U Expired - Lifetime DE29905385U1 (en) 1999-03-23 1999-03-23 Device for the homogeneous heating of glasses and / or glass ceramics with the aid of infrared radiation
DE19938808A Withdrawn DE19938808A1 (en) 1999-03-23 1999-08-19 Method and device for the homogeneous heating of glasses and / or glass ceramics with the aid of IR radiation
DE19938811A Withdrawn DE19938811A1 (en) 1999-03-23 1999-08-19 Uniform short wave IR heating equipment for glass and/or glass-ceramic, e.g. for ceramicizing or heating prior to shaping, includes an arrangement for indirect incidence of most of the IR radiation
DE19938807A Withdrawn DE19938807A1 (en) 1999-03-23 1999-08-19 Uniform short wave IR heating equipment for glass and/or glass-ceramic, e.g. for ceramicizing or heating prior to shaping, includes an arrangement for indirect incidence of most of the IR radiation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE50002842T Expired - Lifetime DE50002842D1 (en) 1999-03-23 2000-03-22 METHOD FOR SHAPING GLASS CERAMIC PARTS AND / OR GLASS PARTS

Country Status (2)

Country Link
JP (2) JP4707238B2 (en)
DE (6) DE29905385U1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10029522B4 (en) * 2000-06-21 2005-12-01 Schott Ag Apparatus for the homogeneous heating of glasses and / or glass-ceramics, methods and uses
DE10060987B4 (en) 2000-09-22 2006-08-03 Schott Ag Method and device for ceramizing the starting glass of a glass-ceramic as well as uses of method and apparatus
DE10047576A1 (en) * 2000-09-22 2002-04-18 Schott Glas Production of glass ceramic parts and/or glass parts comprises deforming a glass ceramic blank and/or a glass blank using IR radiation
DE10060988A1 (en) * 2000-09-22 2002-04-25 Schott Glas Device and method for relaxing glasses, in particular television funnel neck attachments
DE10048057B4 (en) * 2000-09-28 2007-03-29 Schott Ag Method and apparatus for providing reheated gobs from a semi-finished product
DE10062187B4 (en) * 2000-12-14 2005-08-04 Schott Ag Use of a device for ceramizing the starting glass of a glass ceramic
DE10104728C5 (en) * 2001-02-02 2012-04-05 Adphos Innovative Technologies Gmbh Method and device for producing a flat glass product
DE10118260A1 (en) * 2001-04-11 2002-10-24 Schott Glas Process for deforming bodies made from glass or glass-ceramic comprises placing the body on a mold, and heating using short wave infrared radiation
WO2003029156A1 (en) * 2001-09-28 2003-04-10 Schott Glas Method and device for shaping a structured body and body produced according to said method
DE10156915B4 (en) * 2001-11-21 2007-11-29 Heraeus Noblelight Gmbh Apparatus for homogeneous heating of substrates or surfaces and their use
US6983104B2 (en) 2002-03-20 2006-01-03 Guardian Industries Corp. Apparatus and method for bending and/or tempering glass
US7231787B2 (en) 2002-03-20 2007-06-19 Guardian Industries Corp. Apparatus and method for bending and/or tempering glass
DE10225337A1 (en) * 2002-06-06 2003-12-24 Schott Glas Cooking system with directly heated glass ceramic plate
US7140204B2 (en) 2002-06-28 2006-11-28 Guardian Industries Corp. Apparatus and method for bending glass using microwaves
DE10238607B4 (en) 2002-08-16 2006-04-27 Schott Ag Method for shaping glass or glass ceramic and its use
DE10307688B4 (en) * 2003-02-21 2005-06-16 Scheu-Dental Gmbh Pressure forming unit
DE102005047006A1 (en) 2005-09-30 2007-04-05 Schott Ag Composite system, method for producing a composite system and luminous bodies
US8020314B2 (en) * 2008-10-31 2011-09-20 Corning Incorporated Methods and apparatus for drying ceramic green bodies with microwaves
DE102009020326A1 (en) * 2009-05-07 2010-11-18 Simon Kern Electrical flat heating element for radiating infrared heat rays on human skin, has infrared heating element providing heat rays with wavelength of specific value, where element is fastened to printed circuit board
DE102010028958B4 (en) * 2010-05-12 2014-04-30 Von Ardenne Anlagentechnik Gmbh Substrate treatment plant
DE102010020439A1 (en) * 2010-05-12 2011-11-17 Schott Ag Process for producing shaped glass articles and use of the glass articles produced according to the method
DE102010044454A1 (en) 2010-09-06 2012-03-08 Waltec Maschinen Gmbh Method for joining parts
EP3484408B1 (en) 2016-07-12 2022-12-14 Vita Zahnfabrik H. Rauter GmbH & Co. KG Dental furnace
DE102020131324A1 (en) 2020-11-26 2022-06-02 Heraeus Noblelight Gmbh Infrared radiator and infrared radiation emitting component

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GB729072A (en) * 1951-11-27 1955-05-04 Thermo Industrieofenbau G M B Improvements relating to furnaces for heating metals, glass and ceramic materials
US3620706A (en) * 1967-11-20 1971-11-16 Owens Illinois Inc Method of thermal tempering transparent glass bodies
JPS5611414A (en) * 1979-07-07 1981-02-04 Sumitomo Electric Ind Ltd Lining up method for optical fiber strand
JPH0323233A (en) * 1989-06-19 1991-01-31 Nippon Sheet Glass Co Ltd Production of crystallized glass sheet
JP2811239B2 (en) * 1991-04-30 1998-10-15 東芝機械株式会社 Method and apparatus for molding optical glass element
JPH10334849A (en) * 1997-05-29 1998-12-18 Iwasaki Electric Co Ltd Metal halide lamp
JP2000264655A (en) * 1999-01-12 2000-09-26 Olympus Optical Co Ltd Production of lens and mold assembly for molding lens

Also Published As

Publication number Publication date
DE19938807A1 (en) 2000-09-28
DE29905385U1 (en) 2000-08-03
JP4707238B2 (en) 2011-06-22
JP2002540049A (en) 2002-11-26
DE50002842D1 (en) 2003-08-14
JP5450331B2 (en) 2014-03-26
JP2011012954A (en) 2011-01-20
DE19938808A1 (en) 2000-09-28
DE19938811A1 (en) 2000-09-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SCHOTT AG, 55122 MAINZ, DE