JP7618933B2 - ガラス溶解用のヒータ - Google Patents

ガラス溶解用のヒータ Download PDF

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Publication number
JP7618933B2
JP7618933B2 JP2021565529A JP2021565529A JP7618933B2 JP 7618933 B2 JP7618933 B2 JP 7618933B2 JP 2021565529 A JP2021565529 A JP 2021565529A JP 2021565529 A JP2021565529 A JP 2021565529A JP 7618933 B2 JP7618933 B2 JP 7618933B2
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JP
Japan
Prior art keywords
heat generating
heater
generating portion
cylindrical member
heater according
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.)
Active
Application number
JP2021565529A
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English (en)
Japanese (ja)
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JPWO2021125040A1 (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 JPWO2021125040A1 publication Critical patent/JPWO2021125040A1/ja
Application granted granted Critical
Publication of JP7618933B2 publication Critical patent/JP7618933B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • C03B5/02—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces
    • F27D11/02—Ohmic resistance heating
    • 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
    • H05B3/02—Details
    • H05B3/03—Electrodes
    • 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
    • H05B3/02—Details
    • H05B3/04—Waterproof or air-tight seals for heaters
    • 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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating 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
    • H05B3/14—Heating 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
    • H05B3/145—Carbon only, e.g. carbon black, graphite
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • 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
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • 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
    • H05B3/62—Heating elements specially adapted for furnaces
    • H05B3/64—Heating elements specially adapted for furnaces using ribbon, rod, or wire heater
    • 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
    • H05B3/78—Heating arrangements specially adapted for immersion heating
    • H05B3/82—Fixedly-mounted immersion heaters
    • 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
    • C03B5/167—Means for preventing damage to equipment, e.g. by molten glass, hot gases, batches
    • C03B5/1672—Use of materials therefor
    • 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
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/025—Heaters specially adapted for glass melting or glass treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Resistance Heating (AREA)
JP2021565529A 2019-12-20 2020-12-10 ガラス溶解用のヒータ Active JP7618933B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019230938 2019-12-20
JP2019230938 2019-12-20
PCT/JP2020/046033 WO2021125040A1 (ja) 2019-12-20 2020-12-10 ガラス溶解用のヒータ

Publications (2)

Publication Number Publication Date
JPWO2021125040A1 JPWO2021125040A1 (https=) 2021-06-24
JP7618933B2 true JP7618933B2 (ja) 2025-01-22

Family

ID=76476571

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565529A Active JP7618933B2 (ja) 2019-12-20 2020-12-10 ガラス溶解用のヒータ

Country Status (5)

Country Link
US (1) US12356511B2 (https=)
EP (1) EP4080990B1 (https=)
JP (1) JP7618933B2 (https=)
CN (1) CN114788407A (https=)
WO (1) WO2021125040A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116715418B (zh) * 2023-05-18 2026-03-31 彩虹（合肥）液晶玻璃有限公司 一种基板玻璃熔解炉加热器双缸自推进机构

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
JP2015078784A (ja) 2013-10-15 2015-04-23 日本特殊陶業株式会社 グロープラグ
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 (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1420753A (en) * 1972-04-21 1976-01-14 Pilkington Brothers Ltd Electrical heaters in combination with flat glass manufacturing apparatus
JPS561992U (https=) * 1979-06-19 1981-01-09
KR840007900A (ko) * 1983-03-04 1984-12-11 무라마쯔 후미오 언더 히이터(under-heater)형로(爐)
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
JPH0561992U (ja) * 1991-11-27 1993-08-13 セントラル硝子株式会社 電熱ヒーター
US5271032A (en) * 1992-01-14 1993-12-14 Phillips Terrance D Lid heater for glass melter
US6146443A (en) * 1997-06-26 2000-11-14 Eckert; C. Edward Pre-treated carbon based composite material for molten metal
KR100334993B1 (ko) * 1998-12-01 2002-05-02 추후제출 히터
JP2002286892A (ja) * 2001-03-27 2002-10-03 Ishikawajima Harima Heavy Ind Co Ltd ガラス溶融炉の間接加熱装置
JP2012526355A (ja) * 2009-05-05 2012-10-25 サンドヴィク インテレクチュアル プロパティー アーゲー 発熱体
US20120275483A1 (en) * 2011-04-26 2012-11-01 Gilbert De Angelis Electrode holder for electric glass melting
JP6454859B2 (ja) * 2015-10-20 2019-01-23 日本重化学工業株式会社 浸漬ヒータ
JP2018193268A (ja) 2017-05-16 2018-12-06 日本電気硝子株式会社 ガラス物品の製造方法及び生地漏れ検出装置
JP6794559B2 (ja) * 2018-06-05 2020-12-02 株式会社広築 非鉄金属溶湯用浸漬ヒータ
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
JP2015078784A (ja) 2013-10-15 2015-04-23 日本特殊陶業株式会社 グロープラグ
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
US20220312554A1 (en) 2022-09-29
US12356511B2 (en) 2025-07-08
EP4080990A1 (en) 2022-10-26
CN114788407A (zh) 2022-07-22
WO2021125040A1 (ja) 2021-06-24
EP4080990A4 (en) 2024-01-17
EP4080990B1 (en) 2025-02-26
JPWO2021125040A1 (https=) 2021-06-24

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