SE419334B - Apparat for upphettning av smelt, termoplastiskt material, serskilt smelt glas - Google Patents

Apparat for upphettning av smelt, termoplastiskt material, serskilt smelt glas

Info

Publication number
SE419334B
SE419334B SE7601630A SE7601630A SE419334B SE 419334 B SE419334 B SE 419334B SE 7601630 A SE7601630 A SE 7601630A SE 7601630 A SE7601630 A SE 7601630A SE 419334 B SE419334 B SE 419334B
Authority
SE
Sweden
Prior art keywords
electrodes
glass
electrode
resistance
current
Prior art date
Application number
SE7601630A
Other languages
English (en)
Swedish (sv)
Other versions
SE7601630L (sv
Inventor
M L Froberg
J F Maddux
Original Assignee
Owens Corning Fiberglass Corp
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 Owens Corning Fiberglass Corp filed Critical Owens Corning Fiberglass Corp
Publication of SE7601630L publication Critical patent/SE7601630L/xx
Publication of SE419334B publication Critical patent/SE419334B/sv

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/0019—Circuit arrangements
    • H05B3/0023—Circuit arrangements for heating by passing the current directly across the material to be heated
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/12—Working chambers or casings; Supports therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Glass Melting And Manufacturing (AREA)
  • Furnace Details (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
SE7601630A 1975-02-18 1976-02-13 Apparat for upphettning av smelt, termoplastiskt material, serskilt smelt glas SE419334B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/550,809 US3967046A (en) 1975-02-18 1975-02-18 Apparatus and method for increasing furnace life in an electric furnace for thermoplastic materials

Publications (2)

Publication Number Publication Date
SE7601630L SE7601630L (sv) 1976-08-19
SE419334B true SE419334B (sv) 1981-07-27

Family

ID=24198645

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601630A SE419334B (sv) 1975-02-18 1976-02-13 Apparat for upphettning av smelt, termoplastiskt material, serskilt smelt glas

Country Status (11)

Country Link
US (1) US3967046A (ja)
JP (1) JPS6124334B2 (ja)
BE (1) BE837104A (ja)
BR (1) BR7600278A (ja)
CA (1) CA1040692A (ja)
DE (1) DE2604852A1 (ja)
FI (1) FI59778C (ja)
FR (1) FR2301991A1 (ja)
GB (1) GB1530160A (ja)
NO (1) NO140342C (ja)
SE (1) SE419334B (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211887A (en) * 1978-10-25 1980-07-08 Owens-Corning Fiberglas Corporation Electrical furnace, zones balanced with a symmetrically tapped transformer
US4282393A (en) * 1978-10-25 1981-08-04 Owens-Corning Fiberglas Corporation Electrode melting-Z type electrode firing with continuous zones
US4309567A (en) * 1979-03-12 1982-01-05 Owens-Corning Fiberglas Corporation Furnace forehearth electrode groups having less than 90° phase difference between adjacent groups
US4247733A (en) * 1979-08-27 1981-01-27 Emhart Industries, Inc. Electrically heated glass forehearth
JPS5738327A (en) * 1980-08-18 1982-03-03 Owens Corning Fiberglass Corp Heating melting oven for thermoplastic material
US4324942A (en) * 1980-12-22 1982-04-13 Owens-Corning Fiberglas Corporation Electric glass melting furnace
GB9206928D0 (en) * 1992-03-30 1992-05-13 Pilkington Plc Glass melting
DE10002245B4 (de) * 2000-01-20 2004-08-05 Schott Glas Energieversorgungseinrichtung einer Schmelzwanne
JP6714677B2 (ja) * 2017-12-26 2020-06-24 ＡｖａｎＳｔｒａｔｅ株式会社 ガラス基板製造装置、及びガラス基板の製造方法
KR20240122590A (ko) * 2018-09-28 2024-08-12 코닝 인코포레이티드 유리 제조 공정에서 귀금속 요소들의 전기화학적 공격을 완화시키기 위한 장치 및 방법
GB2583093B (en) * 2019-04-15 2021-05-12 Glassflake Ltd A system and method for melting materials
JP2023091397A (ja) * 2021-12-20 2023-06-30 日本電気硝子株式会社 ガラス物品の製造方法及びガラス物品の製造装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3378618A (en) * 1964-12-15 1968-04-16 Svu Sklarsky Electric glass furnace
US3417186A (en) * 1965-07-06 1968-12-17 Emhart Corp Glass making apparatus
US3395237A (en) * 1967-05-03 1968-07-30 Harold S. Orton Electric resistance furnace
JPS4925170A (ja) * 1972-06-28 1974-03-06
US3836689A (en) * 1972-07-19 1974-09-17 Owens Corning Fiberglass Corp Electric glass furnace with zone temperature control
US3818112A (en) * 1973-04-30 1974-06-18 Corhart Refractories Co Electrical furnace for melting glass

Also Published As

Publication number Publication date
SE7601630L (sv) 1976-08-19
NO140342C (no) 1979-08-15
JPS6124334B2 (ja) 1986-06-10
NO760522L (ja) 1976-08-19
FI59778C (fi) 1981-10-12
FR2301991B1 (ja) 1979-09-07
BE837104A (fr) 1976-04-16
NO140342B (no) 1979-05-07
CA1040692A (en) 1978-10-17
JPS51106111A (ja) 1976-09-20
US3967046A (en) 1976-06-29
DE2604852A1 (de) 1976-08-26
FR2301991A1 (fr) 1976-09-17
GB1530160A (en) 1978-10-25
BR7600278A (pt) 1976-09-14
FI59778B (fi) 1981-06-30
FI760384A (ja) 1976-08-19

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