DE68922809T2 - Glasschmelzofen und Betriebsverfahren dafür. - Google Patents

Glasschmelzofen und Betriebsverfahren dafür.

Info

Publication number
DE68922809T2
DE68922809T2 DE68922809T DE68922809T DE68922809T2 DE 68922809 T2 DE68922809 T2 DE 68922809T2 DE 68922809 T DE68922809 T DE 68922809T DE 68922809 T DE68922809 T DE 68922809T DE 68922809 T2 DE68922809 T2 DE 68922809T2
Authority
DE
Germany
Prior art keywords
chamber
working
glass
level
melting
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.)
Revoked
Application number
DE68922809T
Other languages
English (en)
Other versions
DE68922809D1 (de
Inventor
Raymond Kenneth Duly
James Alan Flavell
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.)
Toledo Engineering Co Inc
Original Assignee
Toledo Engineering Co Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10643936&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68922809(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Toledo Engineering Co Inc filed Critical Toledo Engineering Co Inc
Application granted granted Critical
Publication of DE68922809D1 publication Critical patent/DE68922809D1/de
Publication of DE68922809T2 publication Critical patent/DE68922809T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • C03B5/18—Stirring devices; Homogenisation
    • C03B5/187—Stirring devices; Homogenisation with moving elements
    • 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
    • C03B5/027—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating by passing an electric current between electrodes immersed in the glass bath, i.e. by direct resistance heating
    • C03B5/03—Tank furnaces
    • C03B5/031—Cold top 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
    • C03B5/02—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
    • C03B5/04—Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in tank furnaces
    • C03B5/05—Discontinuously-working tank furnaces, e.g. day tanks
    • 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
    • C03B5/26—Outlets, e.g. drains, siphons; Overflows, e.g. for supplying the float tank, tweels
    • C03B5/262—Drains, i.e. means to dump glass melt or remove unwanted materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Glass Compositions (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Manufacturing Optical Record Carriers (AREA)
  • Moulding By Coating Moulds (AREA)
DE68922809T 1988-09-20 1989-09-18 Glasschmelzofen und Betriebsverfahren dafür. Revoked DE68922809T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888822093A GB8822093D0 (en) 1988-09-20 1988-09-20 Improvements relating to melting of glass

Publications (2)

Publication Number Publication Date
DE68922809D1 DE68922809D1 (de) 1995-06-29
DE68922809T2 true DE68922809T2 (de) 1995-09-21

Family

ID=10643936

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922809T Revoked DE68922809T2 (de) 1988-09-20 1989-09-18 Glasschmelzofen und Betriebsverfahren dafür.

Country Status (12)

Country Link
US (1) US4961772A (de)
EP (1) EP0360535B1 (de)
JP (1) JPH02192421A (de)
AT (1) ATE123002T1 (de)
DE (1) DE68922809T2 (de)
DK (1) DK461289A (de)
GB (2) GB8822093D0 (de)
HU (1) HU209492B (de)
IE (1) IE66369B1 (de)
NO (1) NO893744L (de)
PL (1) PL163149B1 (de)
YU (1) YU181489A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5194081A (en) * 1989-06-13 1993-03-16 Pilkington Plc Glass melting process
US5370723A (en) * 1989-06-13 1994-12-06 Pilkington Plc Glass melting furnace with control of the glass flow in the riser
US5588978A (en) * 1992-11-24 1996-12-31 Imtec Process and apparatus for coloring glass
TWI494283B (zh) * 2010-02-25 2015-08-01 Corning Inc 製造玻璃物件之設備及方法
CN103848556B (zh) * 2012-11-28 2015-09-16 沈国宝 一种改进的玻璃熔炉
CN108706856A (zh) * 2017-12-27 2018-10-26 杨德宁 一种玻璃制品的横向火焰池窑生产系统以及生产方法
CN110510868A (zh) * 2018-05-21 2019-11-29 杨德宁 一种采用新横向火焰池窑生产系统的工艺方法所生产的超高铝玻璃制品
CN110510867A (zh) * 2018-05-21 2019-11-29 杨德宁 一种采用新的全电溶窑的工艺方法所生产的超高铝玻璃制品
PL3744694T3 (pl) * 2019-05-29 2022-01-31 Heinz-Glas Gmbh & Co. Kgaa Piec szklarski
CN115974368A (zh) * 2022-12-20 2023-04-18 甘肃旭盛显示科技有限公司 玻璃生产方法及玻璃生产装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1669676A (en) * 1928-05-15 schneider
US1538229A (en) * 1924-04-07 1925-05-19 Libbeyowens Sheet Glass Compan Glass furnace
US1898039A (en) * 1927-03-04 1933-02-21 William A Morton Process for producing homogeneous glass in tanks
BE409868A (de) * 1934-06-13
FR915044A (fr) * 1944-12-06 1946-10-24 Glaceries Sambre Sa Installation pour la fabrication continue du verre
BE470589A (de) * 1946-01-16
GB667700A (en) * 1949-01-04 1952-03-05 Saint Gobain Improvements in glass making furnaces
US3085408A (en) * 1950-05-16 1963-04-16 Saint Gobain Method and furnace for making glass
FR75449E (fr) * 1959-04-07 1961-06-09 Saint Gobain Perfectionnement aux fours de verrerie
GB972237A (en) * 1960-12-31 1964-10-07 Elemelt Ltd Improvements relating to glass melting
US4113461A (en) * 1977-09-14 1978-09-12 Sturm Michael R Hood for glass furnace gathering hole
US4424071A (en) * 1982-09-27 1984-01-03 Toledo Engineering Co., Inc. Molten mass temperature conditioner
DE3718276A1 (de) * 1987-05-30 1988-12-08 Sorg Gmbh & Co Kg Glasschmelzofen

Also Published As

Publication number Publication date
EP0360535A2 (de) 1990-03-28
US4961772A (en) 1990-10-09
NO893744L (no) 1990-03-21
JPH02192421A (ja) 1990-07-30
DE68922809D1 (de) 1995-06-29
EP0360535B1 (de) 1995-05-24
GB8822093D0 (en) 1988-10-19
DK461289D0 (da) 1989-09-19
IE892981L (en) 1990-03-20
HUT54952A (en) 1991-04-29
EP0360535A3 (en) 1990-10-17
NO893744D0 (no) 1989-09-20
HU209492B (en) 1994-06-28
GB2225419B (en) 1992-08-05
IE66369B1 (en) 1995-12-27
GB2225419A (en) 1990-05-30
ATE123002T1 (de) 1995-06-15
GB8920206D0 (en) 1989-10-18
DK461289A (da) 1990-03-21
PL163149B1 (pl) 1994-02-28
YU181489A (en) 1991-02-28

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation