JP7601006B2 - ヒータ、ガラス物品の製造装置、およびガラス物品の製造方法 - Google Patents

ヒータ、ガラス物品の製造装置、およびガラス物品の製造方法 Download PDF

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Publication number
JP7601006B2
JP7601006B2 JP2021565550A JP2021565550A JP7601006B2 JP 7601006 B2 JP7601006 B2 JP 7601006B2 JP 2021565550 A JP2021565550 A JP 2021565550A JP 2021565550 A JP2021565550 A JP 2021565550A JP 7601006 B2 JP7601006 B2 JP 7601006B2
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Japan
Prior art keywords
heater
heat generating
generating member
heat
section
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Active
Application number
JP2021565550A
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English (en)
Japanese (ja)
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JPWO2021125088A1 (https=
Inventor
輝敬 前原
章文 丹羽
俊太郎 兵頭
幸仁 秋田
高志 榎本
洋二 土井
ロジャー ポウリ
ローレンス キーン
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.)
AGC Inc
Original Assignee
Asahi Glass Co Ltd
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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Publication of JPWO2021125088A1 publication Critical patent/JPWO2021125088A1/ja
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Publication of JP7601006B2 publication Critical patent/JP7601006B2/ja
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Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/02Melting in furnaces; Furnaces so far as specially adapted for glass manufacture in electric furnaces, e.g. by dielectric heating
    • C03B5/033Melting 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
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B25/00Annealing glass products
    • C03B25/02Annealing glass products in a discontinuous way
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672Use of materials therefor
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B5/00Melting in furnaces; Furnaces so far as specially adapted for glass manufacture
    • C03B5/16Special features of the melting process; Auxiliary means specially adapted for glass-melting furnaces
    • C03B5/167Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672Use of materials therefor
    • C03B5/1675Platinum group metals
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/02Details
    • H05B3/04Waterproof or air-tight seals for heaters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/10Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/145Carbon only, e.g. carbon black, graphite
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00Ohmic-resistance heating
    • H05B3/40Heating elements having the shape of rods or tubes
    • H05B3/42Heating elements having the shape of rods or tubes non-flexible
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/016Heaters using particular connecting means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/025Heaters specially adapted for glass melting or glass treatment
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/032Heaters specially adapted for heating by radiation heating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)
JP2021565550A 2019-12-20 2020-12-11 ヒータ、ガラス物品の製造装置、およびガラス物品の製造方法 Active JP7601006B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019230939 2019-12-20
JP2019230939 2019-12-20
PCT/JP2020/046305 WO2021125088A1 (ja) 2019-12-20 2020-12-11 ヒータ、ガラス物品の製造装置、およびガラス物品の製造方法

Publications (2)

Publication Number Publication Date
JPWO2021125088A1 JPWO2021125088A1 (https=) 2021-06-24
JP7601006B2 true JP7601006B2 (ja) 2024-12-17

Family

ID=76478632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565550A Active JP7601006B2 (ja) 2019-12-20 2020-12-11 ヒータ、ガラス物品の製造装置、およびガラス物品の製造方法

Country Status (5)

Country Link
US (1) US12593376B2 (https=)
EP (1) EP4080991A4 (https=)
JP (1) JP7601006B2 (https=)
CN (1) CN114762453A (https=)
WO (1) WO2021125088A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004193130A (ja) 2002-12-11 2004-07-08 Heraeus Noblelight Gmbh 赤外輻射器
JP2007529087A (ja) 2003-07-10 2007-10-18 サンドビック インテレクチュアル プロパティー アクティエボラーグ 放射チューブを含む電気加熱要素
JP2017030987A (ja) 2015-07-29 2017-02-09 旭硝子株式会社 溶融ガラス加熱装置、ガラス製造装置、およびガラス物品の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE676728C (de) * 1936-04-02 1939-06-10 Siemens & Halske Akt Ges Stabfoermiger elektrischer Heizkoerper zur Erzeugung hoher Temperaturen, insbesondere in elektrischen OEfen
US2280101A (en) * 1940-03-29 1942-04-21 Owens Corning Fiberglass Corp Electric furnace and melting method
US3912477A (en) 1973-01-05 1975-10-14 Owens Corning Fiberglass Corp Apparatus for processing glass batch material
IL47816A (en) 1974-10-15 1977-07-31 Owens Corning Fiberglass Corp Electrical melting apparatus
US4319127A (en) 1980-07-16 1982-03-09 Emerson Electric Co. Electric heating elements
JPS62160294U (https=) * 1986-03-31 1987-10-12
FR2600855B1 (fr) * 1986-06-26 1988-08-05 Electricite De France Dispositif de chauffage electrique comportant une gaine metallique
JPH06260267A (ja) * 1993-02-26 1994-09-16 Mitsui Mining & Smelting Co Ltd 溶融金属用浸漬管
JP3523908B2 (ja) * 1994-05-30 2004-04-26 大阪瓦斯株式会社 投げ込みタイプの浸漬ヒーターチューブ
JP3398341B2 (ja) * 1999-02-16 2003-04-21 安斎 節 電気抵抗式溶融炉
JP2001124477A (ja) 1999-10-25 2001-05-11 Tounetsu Co Ltd 溶融金属炉用チューブヒータ
JP6744001B2 (ja) 2018-06-22 2020-08-19 Agc株式会社 ヒータ、ガラス物品の製造装置、およびガラス物品の製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004193130A (ja) 2002-12-11 2004-07-08 Heraeus Noblelight Gmbh 赤外輻射器
JP2007529087A (ja) 2003-07-10 2007-10-18 サンドビック インテレクチュアル プロパティー アクティエボラーグ 放射チューブを含む電気加熱要素
JP2017030987A (ja) 2015-07-29 2017-02-09 旭硝子株式会社 溶融ガラス加熱装置、ガラス製造装置、およびガラス物品の製造方法

Also Published As

Publication number Publication date
JPWO2021125088A1 (https=) 2021-06-24
CN114762453A (zh) 2022-07-15
EP4080991A1 (en) 2022-10-26
WO2021125088A1 (ja) 2021-06-24
EP4080991A4 (en) 2024-01-17
US12593376B2 (en) 2026-03-31
US20220312555A1 (en) 2022-09-29

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