JP7520902B2 - ガラスリボンを生成する方法及びそのための装置 - Google Patents
ガラスリボンを生成する方法及びそのための装置 Download PDFInfo
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- JP7520902B2 JP7520902B2 JP2021578011A JP2021578011A JP7520902B2 JP 7520902 B2 JP7520902 B2 JP 7520902B2 JP 2021578011 A JP2021578011 A JP 2021578011A JP 2021578011 A JP2021578011 A JP 2021578011A JP 7520902 B2 JP7520902 B2 JP 7520902B2
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- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
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- AMWRITDGCCNYAT-UHFFFAOYSA-L manganese oxide Inorganic materials [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 1
- VASIZKWUTCETSD-UHFFFAOYSA-N manganese(II) oxide Inorganic materials [Mn]=O VASIZKWUTCETSD-UHFFFAOYSA-N 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
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- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- NOTVAPJNGZMVSD-UHFFFAOYSA-N potassium monoxide Inorganic materials [K]O[K] NOTVAPJNGZMVSD-UHFFFAOYSA-N 0.000 description 1
- OTYBMLCTZGSZBG-UHFFFAOYSA-L potassium sulfate Chemical compound [K+].[K+].[O-]S([O-])(=O)=O OTYBMLCTZGSZBG-UHFFFAOYSA-L 0.000 description 1
- 229910052939 potassium sulfate Inorganic materials 0.000 description 1
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
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- 239000011780 sodium chloride Substances 0.000 description 1
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- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B17/00—Forming molten glass by flowing-out, pushing-out, extruding or drawing downwardly or laterally from forming slits or by overflowing over lips
- C03B17/06—Forming glass sheets
- C03B17/067—Forming glass sheets combined with thermal conditioning of the sheets
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B25/00—Annealing glass products
- C03B25/04—Annealing glass products in a continuous way
- C03B25/06—Annealing glass products in a continuous way with horizontal displacement of the glass products
- C03B25/08—Annealing glass products in a continuous way with horizontal displacement of the glass products of glass sheets
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Description
この出願は、2019年9月6日出願の米国仮特許出願第62/896,699号及び2019年6月28日出願の米国仮特許出願第62/868,187号の「35 U.S.C.§119」の下での利益を主張するものであり、これらの文献の内容は拠所であり、その全てが引用によって本明細書に組み込まれている。
様々な実施形態を以下の実施例によって更に明らかにする。質量流量の関数として全体熱流束を図13に報告している。質量流量の関数として熱勾配を図14に報告している。図13~図14に報告するデータは、1000℃に維持されたチャンバ内で出口に1mmの幅を含むノズルから110mm×56mm×6mmのステンレス鋼シートの第1の面に向けて固体二酸化炭素を流すことによって得たものである。温度は、0.7mmの最小間隔を有する熱電対を用いて記録した。
Claims (9)
- 進行方向に延びる進行経路を定める形成装置であって、該進行方向に該進行経路に沿ってガラス形成材料のリボンを搬送するように構成された前記形成装置と、
前記進行経路に対して実質的に平行に延びて該進行方向を横切って延びる冷却チューブであって、該冷却チューブに沿って離間して該進行経路に面する複数のオリフィスを含む前記冷却チューブと、
複数のノズルと、を含み、該複数のノズルの各ノズルが、前記複数のオリフィスのうちの対応する1又は2以上のオリフィスと流体連通しており、該複数のノズルの各ノズルが、前記進行経路に向けて流体の噴霧ストリームを放出するように構成されている、
ことを特徴とするガラス製造装置。 - 前記冷却チューブは、冷却軸線に沿って直線的に延びる、
請求項1に記載のガラス製造装置。 - 前記冷却軸線は、前記進行方向に対して垂直である、
請求項2に記載のガラス製造装置。 - 前記冷却チューブは、複数の冷却チューブを含み、該複数の冷却チューブのうちの第1の組が、前記進行経路の第1の側に位置決めされ、該複数の冷却チューブのうちの第2の組が、該進行経路の第2の側に位置決めされる、
請求項1に記載のガラス製造装置。 - ガラスリボンを生成する方法であって、
ガラス形成材料のリボンを形成する段階と、
前記ガラス形成材料のリボンを進行方向に進行経路に沿って移動する段階と、
冷却流体を流体の1又は2以上の噴霧ストリームに変換する段階と、
前記流体の1又は2以上の噴霧ストリームを前記ガラス形成材料のリボンの区域に向けて誘導する段階と、
前記流体の1又は2以上の噴霧ストリームの一部分を該流体の1又は2以上の噴霧ストリームの該一部分を前記ガラス形成材料のリボンの前記区域と接触させることなく蒸発させることによって該ガラス形成材料のリボンの該区域を冷却する段階と、
前記ガラス形成材料のリボンを冷却して前記ガラスリボンにする段階と、
を含むことを特徴とする方法。 - 前記流体の1又は2以上の噴霧ストリームを前記誘導する段階は、流体の第1の噴霧ストリームを前記ガラス形成材料のリボンの第1の側に向けて誘導する段階と、流体の第2の噴霧ストリームを該ガラス形成材料のリボンの第2の側に向けて誘導する段階とを含む、
請求項5に記載の方法。 - 前記流体の1又は2以上の噴霧ストリームを前記誘導する段階は、流体の第3の噴霧ストリームを前記進行方向に対して前記流体の第1の噴霧ストリームから下流の前記ガラス形成材料のリボンの前記第1の側に向けて誘導する段階を含む、
請求項6に記載の方法。 - 前記流体の1又は2以上の噴霧ストリームを前記ガラス形成材料のリボンの前記区域に向けて前記誘導する段階は、該区域に向けて誘導される該流体の1又は2以上の噴霧ストリームの量を変化させる段階を含む、
請求項5から請求項7のいずれか1項に記載の方法。 - 前記ガラス形成材料のリボンの前記区域を前記冷却する段階は、前記進行方向に対して垂直な軸線に沿って該ガラス形成材料のリボンの実質的に一様な温度を達成する段階を含む、
請求項5から請求項8のいずれか1項に記載の方法。
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