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公开(公告)号:US20180002224A1
公开(公告)日:2018-01-04
申请号:US15541238
申请日:2015-12-30
Applicant: CORNING INCORPORATED
Inventor: Keith Raymond Gaylo , Lewis Kirk Klingensmith , Robert Anthony Schaut , Steven Alvin Tietje
Abstract: Methods for increasing the hydrolytic resistance of a glass article are disclosed. According to one embodiment, the method includes providing a glass article with a pre-treatment hydrolytic titration value. Thereafter, the glass article is thermally treated at a treatment temperature greater than a temperature 200C less than a strain temperature of the glass article for a treatment time greater than or equal to about 0.25 hours such that, after thermally treating the glass article, the glass article has a post-treatment hydrolytic titration value that is less than the pre-treatment hydrolytic titration value.
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公开(公告)号:US09573832B2
公开(公告)日:2017-02-21
申请号:US14489823
申请日:2014-09-18
Applicant: CORNING INCORPORATED
Inventor: Keith Raymond Gaylo
IPC: C03B23/00 , C03B23/025 , C03B23/03 , C03B23/035 , G05D23/00 , C03B40/00 , C03B29/02 , C03B29/08
CPC classification number: C03B23/0086 , C03B23/025 , C03B23/0258 , C03B23/03 , C03B23/0357 , C03B29/025 , C03B29/08 , C03B40/005 , G05D23/00
Abstract: A method of reforming glass includes placing a glass sheet on a mold having a shaping surface for forming the glass sheet into a shaped glass article. A target starting mold forming temperature and temperature window are selected for the mold. A target starting mold forming temperature and temperature window are also selected for the glass sheet. The glass sheet and mold are simultaneously exposed to a first furnace condition controlled to a furnace temperature set point above the target starting mold forming temperature until a temperature of the mold is within the first temperature window. The glass sheet and mold are simultaneously exposed to a second furnace condition controlled to a furnace temperature set point between the target starting mold forming temperature and first furnace temperature set point until a temperature of the glass sheet is within the second temperature window, after which forming of the glass sheet starts.
Abstract translation: 重整玻璃的方法包括将玻璃板放置在具有用于形成玻璃板的成形表面的模具成型成形玻璃制品中。 为模具选择目标起始模具成型温度和温度窗口。 还为玻璃板选择目标起始模具成型温度和温度窗口。 玻璃板和模具同时暴露于控制到高于目标起始模具成型温度的炉温设定点的第一炉状态,直到模具的温度在第一温度窗内。 玻璃板和模具同时暴露于控制到目标起始成型温度和第一炉温设定点之间的炉温设定点的第二炉状态,直到玻璃板的温度在第二温度窗内,之后成型 的玻璃板开始。
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公开(公告)号:US20150329402A1
公开(公告)日:2015-11-19
申请号:US14713171
申请日:2015-05-15
Applicant: CORNING INCORPORATED
Inventor: Bushra Afzal , Keith Raymond Gaylo , Elias Panides
IPC: C03B23/023
CPC classification number: C03B23/0235 , Y02P40/57
Abstract: Mold assemblies for forming shaped glass articles are disclosed herein. According to one embodiment, a mold assembly may include a mold body including a mold cavity, a support base, and a plenum body extending between the mold body and the support base. When the mold assembly is heated to an average temperature of greater than or equal to about 650° C. by an overhead heating source, the temperature at the center of the mold cavity may be less than at the perimeter of the mold cavity. The difference between the temperature at the center of the mold cavity and the temperature at the perimeter of the mold cavity may be at least about 12° C.
Abstract translation: 本文公开了用于成形成形玻璃制品的模具组件。 根据一个实施例,模具组件可以包括模具主体,其包括模腔,支撑基座和在模体和支撑基座之间延伸的增压室。 当通过塔顶加热源将模具组件加热到大于或等于约650℃的平均温度时,模腔中心处的温度可以小于模腔周长处的温度。 模腔中心处的温度与模腔周边的温度之间的差可以是至少约12℃
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公开(公告)号:US11739020B2
公开(公告)日:2023-08-29
申请号:US17817086
申请日:2022-08-03
Applicant: Corning Incorporated
Inventor: Antoine Gaston Denis Bisson , Keith Raymond Gaylo , Jacob Immerman , Rohit Rai
CPC classification number: C03B35/246 , B65G49/065 , B65G51/03 , B65G2207/06
Abstract: A conveying apparatus can comprise one or more support members defining an interior passage and a first plurality of apertures. A first cross-sectional area of the interior passage at a first end portion of a support area can be greater than a second cross-sectional area of the interior passage at a second end portion of the support area. A tube can extend within the interior passage and comprises a second plurality of apertures. Methods are also provided for conveying a ribbon with one or more support members.
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公开(公告)号:US20230257292A1
公开(公告)日:2023-08-17
申请号:US18139497
申请日:2023-04-26
Applicant: CORNING INCORPORATED
Inventor: Keith Raymond Gaylo , Lewis Kirk Klingensmith , Joseph Michael Matusick , Connor Thomas O'Malley
CPC classification number: C03B23/099 , C03B35/26 , G01N25/00 , C03B23/112
Abstract: A system for producing articles from glass tube includes a converter having a base with a plurality of processing stations and a turret moveable relative to the base. The turret indexes a plurality of holders for holding the glass tubes successively through the processing stations. The system further includes a thermal imaging system that includes a thermal imager coupled to the turret for movement with the turret. The thermal imaging system may also include a mirror coupled to the thermal imager and positioned to reflect infrared light from one of the plurality of holders to the thermal imager. The thermal imaging system may measure one or more characteristics of the glass tube during the conversion process. Processes for controlling the converter using the thermal imaging system to measure one or more process variables are also disclosed.
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16.
公开(公告)号:US10968133B2
公开(公告)日:2021-04-06
申请号:US16201043
申请日:2018-11-27
Applicant: CORNING INCORPORATED
Inventor: Keith Raymond Gaylo , Lewis Kirk Klingensmith , Joseph Michael Matusick , David John McEnroe , Connor Thomas O'Malley , Elias Panides , Matthew Daniel Trosa , Steven Robert Wagner
IPC: C03B23/09 , C03B23/11 , C03B23/045 , C03B35/26 , C03B23/049
Abstract: Systems for producing articles from glass tube include a converter having a base with a plurality of processing stations and a turret moveable relative to the base. The turret indexes a plurality of holders for holding the glass tubes successively through the processing stations. The systems further include a gas flow system or a suction system for producing a flow of gas through the glass tube during one or more heating, forming, separating or piercing operations. The flow of gas through the glass tube produced by the gas flow system or suction system may be sufficient to evacuate or purge volatile constituents of the glass from the glass tube and/or pierce a meniscus formed on the glass tube during separation, thereby reducing the Surface Hydrolytic Response (SHR) of the interior surface of the glass tube and articles made therefrom.
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公开(公告)号:US10669196B2
公开(公告)日:2020-06-02
申请号:US15541238
申请日:2015-12-30
Applicant: CORNING INCORPORATED
Inventor: Keith Raymond Gaylo , Lewis Kirk Klingensmith , Robert Anthony Schaut , Steven Alvin Tietje
Abstract: Methods for increasing the hydrolytic resistance of a glass article are disclosed. According to one embodiment, the method includes providing a glass article with a pre-treatment hydrolytic titration value. Thereafter, the glass article is thermally treated at a treatment temperature greater than a temperature 200 C less than a strain temperature of the glass article for a treatment time greater than or equal to about 0.25 hours such that, after thermally treating the glass article, the glass article has a post-treatment hydrolytic titration value that is less than the pre-treatment hydrolytic titration value.
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18.
公开(公告)号:US20190161382A1
公开(公告)日:2019-05-30
申请号:US16201043
申请日:2018-11-27
Applicant: CORNING INCORPORATED
Inventor: Keith Raymond Gaylo , Lewis Kirk Klingensmith , Joseph Michael Matusick , David John McEnroe , Connor Thomas O'Malley , Elias Panides , Matthew Daniel Trosa , Steven Robert Wagner
IPC: C03B23/045 , C03B23/09 , C03B35/26
Abstract: Systems for producing articles from glass tube include a converter having a base with a plurality of processing stations and a turret moveable relative to the base. The turret indexes a plurality of holders for holding the glass tubes successively through the processing stations. The systems further include a gas flow system or a suction system for producing a flow of gas through the glass tube during one or more heating, forming, separating or piercing operations. The flow of gas through the glass tube produced by the gas flow system or suction system may be sufficient to evacuate or purge volatile constituents of the glass from the glass tube and/or pierce a meniscus formed on the glass tube during separation, thereby reducing the Surface Hydrolytic Response (SHR) of the interior surface of the glass tube and articles made therefrom.
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19.
公开(公告)号:US20190161380A1
公开(公告)日:2019-05-30
申请号:US16197971
申请日:2018-11-21
Applicant: CORNING INCORPORATED
IPC: C03B23/045 , C03B23/09 , C03B23/043 , C03B35/26
Abstract: Systems for producing articles from glass tube include a converter having a base with a plurality of processing stations and a turret moveable relative to the base. The turret indexes a plurality of holders for holding the glass tubes successively through the processing stations. The systems further include a gas flow system or a suction system for producing a flow of gas through the glass tube during one or more heating, forming, separating or piercing operations. The flow of gas through the glass tube produced by the gas flow system or suction system may be sufficient to evacuate or purge volatile constituents of the glass from the glass tube and/or pierce a meniscus formed on the glass tube during separation, thereby reducing the Surface Hydrolytic Response (SHR) of the interior surface of the glass tube and articles made therefrom.
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公开(公告)号:US20170196109A1
公开(公告)日:2017-07-06
申请号:US15348095
申请日:2016-11-10
Applicant: CORNING INCORPORATED
Inventor: Karl David Ehemann , Keith Raymond Gaylo , William Brashear Mattingly, III , Connor Thomas O'Malley , Ljerka Ukrainczyk , Kevin Lee Wasson
IPC: H05K5/03 , C03C3/091 , C03C3/093 , C03C3/083 , H05K5/00 , C03C3/087 , C03C4/18 , C03C21/00 , C03B23/023 , C03C3/095 , C03C3/085
CPC classification number: H05K5/03 , C03B23/023 , C03C3/00 , C03C3/083 , C03C3/085 , C03C3/087 , C03C3/091 , C03C3/093 , C03C3/095 , C03C4/18 , C03C21/002 , C03C2204/00 , H05K5/0017 , H05K5/0086 , Y10T428/131
Abstract: A cover glass article includes a glass body having a three-dimensional shape, an inside surface, and an outside surface. Each of the inside and outside surfaces has a surface roughness (Ra) less than 1 nm and is free of indentations having diameters larger than 150 μm.
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