MULTI-LAYERED GLASS

• Main Authors: FUNAO, Masamitsu, YUKI, Takeshi, YUKI, Norihito
• Format: Patent
• Language: English; French; German
• Published: 30.03.2022
• Subjects: CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS; CHEMISTRY; DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; GLASS; JOINING GLASS TO GLASS OR OTHER MATERIALS; LADDERS; METALLURGY; MINERAL OR SLAG WOOL; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS; SURFACE TREATMENT OF GLASS

There is provided a multi-layered glass 11 in which a glass plate 12 and a glass plate 13 are placed such that they form a space 15 via a spacer 16 placed in a peripheral part of glass plates 12 and 13, wherein at least one low-emissivity film 14, which comprises a plastic film and a Fabry-Perot interference filter formed on one side or both sides of the plastic film, is placed in the space 15, whereby space 15 is divided; each of gaps between the glass plates 12, 13 and the spacer 16, and between the low-emissivity film 14 and the spacer 16 is sealed with a primary sealing material 19; a gap between the glass plates 12 and 13 outside of the primary sealing material 19 and the spacer 16 is sealed with a secondary sealing material 20; and a reinforcement material 21 is placed inside of the secondary sealing material 20. A multi-layered glass of the present invention has a good appearance and excellent heat-insulating properties.