DOUBLE GLAZING FOR VEHICLES

• Main Authors: KAWAMOTO YASUSHI, HIRAKOSO HIDEYUKI
• Format: Patent
• Language: English; Japanese
• Published: 31.03.2022
• 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

To provide double glazing for vehicles that achieves light weight while having high heat insulation performance.SOLUTION: The inventive double glazing for vehicles includes a pair of glass plates facing each other, a sealant to seal the periphery of the pair of glass plates, and a spacer disposed between the pair of glass plates, wherein the pair of glass plates each have a curved face with its principal face curved protruding in one direction; and at lease one of the pair of glass plates has a thickness of 2.1 mm or more and less than 3.0 mm.SELECTED DRAWING: Figure 2 【課題】高い断熱性能を有しつつ軽量にできる車両用複層ガラスを提供する。【解決手段】本発明にかかる車両用複層ガラスは、対向して配置された、一対のガラス板と、前記一対のガラス板の周縁部を封止するシール材と、前記一対のガラス板の間に配置されたスペーサと、を備え、前記一対のガラス板は、主面が一方向に凸状に湾曲した曲面を有し、前記一対のガラス板のうち、少なくとも一つの前記ガラス板の厚さが、２．１ｍｍ以上３．０ｍｍ未満である。【選択図】図２