Invention Grant
- Patent Title: Apparatus and method for shaping or forming heated glass sheets
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Application No.: US15521474Application Date: 2015-10-29
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Publication No.: US10526233B2Publication Date: 2020-01-07
- Inventor: John Christopher Thomas , Larry Gene Smith , Michael Timothy Brennan
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent John P. Ciccarelli
- International Application: PCT/US2015/057946 WO 20151029
- International Announcement: WO2016/069835 WO 20160506
- Main IPC: C03B23/03
- IPC: C03B23/03 ; C03B23/023 ; C03B23/025 ; C03B29/08 ; C03B23/033

Abstract:
Apparatus and methods for bending thin glass sheets are described. The methods and apparatus described include positioning an auxiliary heater between a furnace and an entrance to glass bending station and/or positioning a downstream auxiliary heater between a glass bending station and a quench station. Also described are apparatus and methods for bending thin glass sheets by compensating for heat loss and maintaining the glass viscosity within a workable range for the bending or forming operation. Auxiliary heating elements can be placed in locations that would otherwise provide for excessive heat loss.
Public/Granted literature
- US10590021B2 Apparatus and method for shaping or forming heated glass sheets Public/Granted day:2020-03-17
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