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公开(公告)号:US20210009456A1
公开(公告)日:2021-01-14
申请号:US17034857
申请日:2020-09-28
摘要: An apparatus for manufacturing glass includes a furnace. A doghouse of the furnace receives and melts solid-glass forming material using one or more submerged combustion burners. An elongated tank positioned downstream of the doghouse includes a melting chamber, a refining chamber, and a thermal conditioning. The melting chamber has in inlet through which molten glass is received from the doghouse. The refining chamber is positioned downstream of the melting chamber and receives molten glass from the melting chamber. The thermal conditioning chamber is positioned downstream of the refining chamber and receives molten glass from the refining chamber. Additionally, the thermal conditioning chamber delivers molten glass to a glass forming machine.
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公开(公告)号:US20140102147A1
公开(公告)日:2014-04-17
申请号:US13653992
申请日:2012-10-17
CPC分类号: C03B5/2252 , C03B5/173 , C03C1/02
摘要: A process for making silica-based glass includes: (a) forming a glass precursor melt that includes glass network formers and glass network modifiers, the glass precursor melt having a viscosity of not more than 30 Pa·s at 1300 C, and (b) refining the glass precursor melt. Either or both steps (a) and (b) can include stirring and/or be carried out under reduced pressure to enhance refining. The refined glass precursor melt preferably is mixed with additional materials including silica (SiO2) to form a silica-based glass melt.
摘要翻译: 制造二氧化硅基玻璃的方法包括:(a)形成包含玻璃网络形成剂和玻璃网络改性剂的玻璃前体熔体,在1300℃下具有不大于30Pa·s的粘度的玻璃前体熔体,和(b )精炼玻璃前体熔体。 步骤(a)和(b)中的任一个或两个可以包括搅拌和/或在减压下进行以增强精炼。 精炼玻璃前体熔体优选与另外的材料混合,包括二氧化硅(SiO 2)以形成二氧化硅基玻璃熔体。
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公开(公告)号:US08806896B2
公开(公告)日:2014-08-19
申请号:US13653992
申请日:2012-10-17
IPC分类号: C03B5/225
CPC分类号: C03B5/2252 , C03B5/173 , C03C1/02
摘要: A process for making silica-based glass includes: (a) forming a glass precursor melt that includes glass network formers and glass network modifiers, the glass precursor melt having a viscosity of not more than 30 Pa·s at 1300 C., and (b) refining the glass precursor melt. Either or both steps (a) and (b) can include stirring and/or be carried out under reduced pressure to enhance refining. The refined glass precursor melt preferably is mixed with additional materials including silica (SiO2) to form a silica-based glass melt.
摘要翻译: 制造二氧化硅基玻璃的方法包括:(a)形成包含玻璃网络形成体和玻璃网络改性剂的玻璃前体熔体,玻璃前体熔体在1300℃下的粘度不超过30Pa·s,和( b)精炼玻璃前体熔体。 步骤(a)和(b)中的任一个或两个可以包括搅拌和/或在减压下进行以增强精炼。 精炼玻璃前体熔体优选与另外的材料混合,包括二氧化硅(SiO 2)以形成二氧化硅基玻璃熔体。
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公开(公告)号:US11820699B2
公开(公告)日:2023-11-21
申请号:US17034857
申请日:2020-09-28
CPC分类号: C03B5/2252 , C03B3/02 , C03B5/193 , C03B5/225 , C03B5/2356 , C03B5/262 , C03B5/44 , C03C1/004 , C03B5/23 , C03B2211/22 , C03B2211/23
摘要: An apparatus for manufacturing glass includes a furnace. A doghouse of the furnace receives and melts solid-glass forming material using one or more submerged combustion burners. An elongated tank positioned downstream of the doghouse includes a melting chamber, a refining chamber, and a thermal conditioning. The melting chamber has in inlet through which molten glass is received from the doghouse. The refining chamber is positioned downstream of the melting chamber and receives molten glass from the melting chamber. The thermal conditioning chamber is positioned downstream of the refining chamber and receives molten glass from the refining chamber. Additionally, the thermal conditioning chamber delivers molten glass to a glass forming machine.
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