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公开(公告)号:US11834363B2
公开(公告)日:2023-12-05
申请号:US16511171
申请日:2019-07-15
申请人: CORNING INCORPORATED
发明人: Carol Ann Click , Indrajit Dutta , Ozgur Gulbiten , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Andrew Peter Kittleson , Rohit Rai , John Robert Saltzer, Jr. , Matthew Daniel Trosa , Zheming Zheng
IPC分类号: C03B32/02
CPC分类号: C03B32/02
摘要: A method for ceramming a glass article to a glass-ceramic includes placing a glass article into a heating apparatus, and heating the glass article to a first hold temperature at a first predetermined heating rate. The glass article is held at the first hold temperature for a first predetermined duration. The viscosity of the glass article is maintained within log viscosity ±1.0 poise during the first predetermined duration. The glass article is then heated from the first hold temperature to a second hold temperature at a second predetermined heating rate. The glass article is held at the second hold temperature for a second duration. A density of the glass article is monitored from the heating of the glass article from the first hold temperature through the second duration, and the second duration is ended when an absolute value of a density rate of change of the glass article is less than or equal to 0.10 (g/cm3)/min.
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公开(公告)号:US10968133B2
公开(公告)日:2021-04-06
申请号:US16201043
申请日:2018-11-27
申请人: CORNING INCORPORATED
发明人: 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分类号: C03B23/09 , C03B23/11 , C03B23/045 , C03B35/26 , C03B23/049
摘要: 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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3.
公开(公告)号:US20190161382A1
公开(公告)日:2019-05-30
申请号:US16201043
申请日:2018-11-27
申请人: CORNING INCORPORATED
发明人: 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分类号: C03B23/045 , C03B23/09 , C03B35/26
摘要: 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:US20230242438A1
公开(公告)日:2023-08-03
申请号:US18133106
申请日:2023-04-11
申请人: CORNING INCORPORATED
发明人: Carol Ann Click , James Howard Edmonston , Qiang Fu , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Dhananjay Joshi , Andrew Peter Kittleson , Katherine Weber Kroemer , Galan Gregory Moore , Rohit Rai , John Richard Ridge , John Robert Saltzer, JR. , Charlene Marie Smith , Erika Lynn Stapleton , Matthew Daniel Trosa , Ljerka Ukrainczyk , Shelby Kerin Wilson , Bin Yang , Zheming Zheng
CPC分类号: C03C10/0027 , C03C4/18 , H05K5/03 , C03C2204/00 , H05K5/0017
摘要: A glass ceramic article including a lithium disilicate crystalline phase, a petalite crystalline phased, and a residual glass phase. The glass ceramic article has a warp (μm) 0.91×10(2-0.03t) of electromagnetic radiation wavelengths from 450 nm to 800 nm, where t is the thickness of the glass ceramic article in mm.
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5.
公开(公告)号:US20220259090A1
公开(公告)日:2022-08-18
申请号:US17738637
申请日:2022-05-06
申请人: CORNING INCORPORATED
发明人: Lewis Kirk Klingensmith , Joseph Michael Matusick , Connor Thomas O'Malley , Matthew Daniel Trosa , Steven Robert Wagner
IPC分类号: C03B23/045 , C03B35/26 , C03B23/043 , C03B23/09 , C03B23/11 , C03B23/049
摘要: 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:US20210238083A1
公开(公告)日:2021-08-05
申请号:US17237272
申请日:2021-04-22
申请人: CORNING INCORPORATED
发明人: Carol Ann Click , James Howard Edmonston , Qiang Fu , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Dhananjay Joshi , Andrew Peter Kittleson , Katherine Weber Kroemer , Galan Gregory Moore , Rohit Rai , John Richard Ridge , John Robert Saltzer, JR. , Charlene Marie Smith , Erika Lynn Stapleton , Matthew Daniel Trosa , Ljerka Ukrainczyk , Shelby Kerin Wilson , Bin Yang , Zheming Zheng
摘要: A glass ceramic article including a lithium disilicate crystalline phase, a petalite crystalline phased, and a residual glass phase. The glass ceramic article has a warp (μm) 0.91×10(2−0.03t) of electromagnetic radiation wavelengths from 450 nm to 800 nm, where t is the thickness of the glass ceramic article in mm.
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公开(公告)号:US10570047B2
公开(公告)日:2020-02-25
申请号:US15324518
申请日:2015-07-07
申请人: CORNING INCORPORATED
发明人: Tomohiro Aburada , Jeffrey Robert Amadon , Douglas Edward Brackley , Gautam Narendra Kudva , Gary Edward Merz , Eric Lee Miller , Michael Yoshiya Nishimoto , Ian David Tracy , Matthew Daniel Trosa , Rui Zhang
IPC分类号: C08B17/06 , C03B33/00 , B65H20/32 , C03B17/06 , C03B33/023 , C03B33/09 , B65H23/188
摘要: A method of continuously processing glass ribbon having a thickness ≤0.3 mm. The method includes providing a glass processing apparatus having a first processing zone, a second processing zone and a third processing zone. The glass ribbon is continuously fed from the first processing zone, through the second processing zone to the third processing zone. The feed rate of the glass ribbon is controlled through each processing zone using a global control device. A first buffer zone is provided between the first processing zone and the second processing zone in which the glass substrate is supported in a first catenary between two, spaced-apart, payoff positions. A second buffer zone is provided between the second processing zone and the third processing zone in which the glass substrate is supported in a second catenary between two, spaced-apart, payoff positions.
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公开(公告)号:US11014848B2
公开(公告)日:2021-05-25
申请号:US16510850
申请日:2019-07-12
申请人: CORNING INCORPORATED
发明人: Carol Ann Click , James Howard Edmonston , Qiang Fu , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Dhananjay Joshi , Andrew Peter Kittleson , Katherine Weber Kroemer , Galan Gregory Moore , Rohit Rai , John Richard Ridge , John Robert Saltzer, Jr. , Charlene Marie Smith , Erika Lynn Stapleton , Matthew Daniel Trosa , Ljerka Ukrainczyk , Shelby Kerin Wilson , Bin Yang , Zheming Zheng
摘要: A glass ceramic article including a lithium disilicate crystalline phase, a petalite crystalline phased, and a residual glass phase. The glass ceramic article has a warp (μm) 0.91×10(2-0.03t) of electromagnetic radiation wavelengths from 450 nm to 800 nm, where t is the thickness of the glass ceramic article in mm.
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公开(公告)号:US20200017398A1
公开(公告)日:2020-01-16
申请号:US16510850
申请日:2019-07-12
申请人: CORNING INCORPORATED
发明人: Carol Ann Click , James Howard Edmonston , Qiang Fu , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Dhananjay Joshi , Andrew Peter Kittleson , Katherine Weber Kroemer , Galan Gregory Moore , Rohit Rai , John Richard Ridge , John Robert Saltzer, JR. , Charlene Marie Smith , Erika Lynn Stapleton , Matthew Daniel Trosa , Ljerka Ukrainczyk , Shelby Kerin Wilson , Bin Yang , Zheming Zheng
摘要: A glass ceramic article including a lithium disilicate crystalline phase, a petalite crystalline phased, and a residual glass phase. The glass ceramic article has a warp (μm) 0.91×10(2-0.03t) of electromagnetic radiation wavelengths from 450 nm to 800 nm, where t is the thickness of the glass ceramic article in mm.
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公开(公告)号:US20200017395A1
公开(公告)日:2020-01-16
申请号:US16511171
申请日:2019-07-15
申请人: CORNING INCORPORATED
发明人: Carol Ann Click , lndrajit Dutta , Ozgur Gulbiten , Jill Marie Hall , Mathieu Gerard Jacques Hubert , Andrew Peter Kittleson , Rohit Rai , John Robert Saltzer, JR. , Matthew Daniel Trosa , Zheming Zheng
IPC分类号: C03B32/02
摘要: A method for ceramming a glass article to a glass-ceramic includes placing a glass article into a heating apparatus, and heating the glass article to a first hold temperature at a first predetermined heating rate. The glass article is held at the first hold temperature for a first predetermined duration. The viscosity of the glass article is maintained within log viscosity ±1.0 poise during the first predetermined duration. The glass article is then heated from the first hold temperature to a second hold temperature at a second predetermined heating rate. The glass article is held at the second hold temperature for a second duration. A density of the glass article is monitored from the heating of the glass article from the first hold temperature through the second duration, and the second duration is ended when an absolute value of a density rate of change of the glass article is less than or equal to 0.10 (g/cm3)/min.
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