Invention Grant
- Patent Title: Motor vehicle roof glazing
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Application No.: US18258740Application Date: 2021-12-22
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Publication No.: US11964903B2Publication Date: 2024-04-23
- Inventor: Kamel Chahboune , Alexia Yon , Juliette Jamart
- Applicant: SAINT-GOBAIN GLASS FRANCE
- Applicant Address: FR Courbevoie
- Assignee: SAINT-GOBAIN GLASS FRANCE
- Current Assignee: SAINT-GOBAIN GLASS FRANCE
- Current Assignee Address: FR Courbevoie
- Agency: Pillsbury Winthrop Shaw Pittman LLP
- Priority: FR 13928 2020.12.22
- International Application: PCT/FR2021/052427 2021.12.22
- International Announcement: WO2022/136802A 2022.06.30
- Date entered country: 2023-06-21
- Main IPC: B32B3/10
- IPC: B32B3/10 ; B32B17/10 ; B60J1/00 ; C03C1/04 ; C03C4/02 ; C03C8/14 ; C03C17/04 ; C03C17/34 ; C03C17/36

Abstract:
A method for manufacturing a motor vehicle roof incorporating a glazing, in which at least one opacifying layer of ink(s), in particular at least one layer of colored ink(s), is applied by digital printing, in particular by inkjet, over at least 40% of the surface of one of the faces of at least one glass sheet, such that the composition of said ink(s) includes at least one glass frit, and where applicable one or more inorganic pigment(s), with a D90 value for the particle size distribution of less than 2 μm, and such that the ink(s) have a viscosity of between 1 and 50 mPa·s, the ink(s) further including a non-stick agent and/or a non-stick component and/or at least one non-stick agent and/or at least one non-stick layer being further applied to at least one layer of ink(s) and/or to at least one glass sheet.
Public/Granted literature
- US20240043321A1 MOTOR VEHICLE ROOF GLAZING Public/Granted day:2024-02-08
Information query