Invention Grant
- Patent Title: Methods and apparatuses for producing laminated glass sheets
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Application No.: US15252745Application Date: 2016-08-31
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Publication No.: US09896367B2Publication Date: 2018-02-20
- Inventor: Antoine Gaston Denis Bisson , Olivier Fournel , Allen Mark Fredholm , Laurent Joubaud , Jean-Pierre Henri René Lereboullet , Xavier Tellier
- Applicant: CORNING INCORPORATED
- Applicant Address: US NY Corning
- Assignee: Corning Incorporated
- Current Assignee: Corning Incorporated
- Current Assignee Address: US NY Corning
- Agent Michael A. Hood
- Main IPC: C03B18/12
- IPC: C03B18/12 ; C03B17/02 ; C03B18/02 ; C03B18/06 ; C03B7/08 ; C03B5/26

Abstract:
According to one embodiment, a method for forming a laminated glass sheet includes forming a multi-layer glass melt from a molten core glass and at least one molten cladding glass. The multi-layer glass melt has a width Wm, a melt thickness Tm and a core to cladding thickness ratio Tc:Tcl. The multi-layer glass melt is directed onto the surface of a molten metal bath contained in a float tank. The width Wm of the multi-layer glass melt is less than the width Wf of the float tank prior to the multi-layer glass melt entering the float tank. The multi-layer glass melt flows over the surface of the molten metal bath such that the width Wm of the multi-layer glass melt increases, the melt thickness Tm decreases, and the core to cladding thickness ratio Tc:Tcl remains constant as the multi-layer glass melt solidifies into a laminated glass sheet.
Public/Granted literature
- US20160368805A1 METHODS AND APPARATUSES FOR PRODUCING LAMINATED GLASS SHEETS Public/Granted day:2016-12-22
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