Abstract: There is provided a laminated glass excellent in sound insulating property. A laminated glass includes: a pair of glass plates facing each other; and an intermediate film sandwiched between the pair of glass plates, including alternately laminated at least one skin layer and two or more core layers, wherein the skin layer has a glass transition point of 15° C. or higher, and each of the core layers has a glass transition point of less than 15° C., and a ratio of a mass of the intermediate film with respect to a total mass of the intermediate film and the pair of glass plates is 14 mass % or more.

Abstract: A laminated plate includes first and second plates bonded to each other via an intermediate layer. The laminated plate includes a first main surface of the first plate opposite to the intermediate layer; a second main surface of the first plate and a third main surface being in contact with the intermediate layer; a fourth main surface of the second plate opposite to the intermediate layer. A thickness of the first plate is thicker than a thickness of the second plate. In a planar view, the laminated plate includes a peripheral region and an in-plane region. In a cross section orthogonal to an outer periphery of the laminated plate, a distance from an outermost periphery of the second plate to the first plate in a thickness direction with respect to the outermost periphery is three times or less a distance between the first and second plates in the in-plane region.

Abstract: A glass plate with an identification mark and a process for forming an identification mark on a glass plate are configured such that the identification mark includes a plurality of first openings, each of the first openings further includes a plurality of second openings, each of which has a smaller area than each of the first openings, and each of the second openings is formed in a substantially circular shape having a radius of at least 0.05 mm and at most 0.3 mm.

Abstract: This glass plate has: a first main surface and a second main surface; and a first end surface and a second end surface that abut on the first main surface and the second main surface, respectively, wherein the glass plate has a wedge-shaped cross-sectional shape in which the thickness on the first end surface side is less than that on the second end surface side. The glass plate has: a first chamfered section which includes a first apical end having a curved surface shape at the first end surface; and a second chamfered section which includes a second apical end having a curved surface shape at the second end surface, and the first apical end and the second apical end are formed in the same shape.

Abstract: The present invention relates to a laminated glass including a first glass plate, a second glass plate and an intermediate layer provided between the first glass plate and the second glass plate, in which the first glass plate has a first face and a second face opposing the first face, the second glass plate has a third face and a fourth face opposing the third face, the intermediate layer is provided between the second face and the third face, the second glass plate is a chemically-strengthened glass, and in the second glass plate, when a compressive stress on the third face is denoted as CS(3), a tensile stress generated in an interior of the second glass plate is denoted as CT, a thickness of the second glass plate is denoted as t, a depth of the compressive stress on a side of the third face is denoted as DOL(3) and a depth of a compressive stress on a side of the fourth face is denoted as DOL(4), CS(3)/[CT2×{t?(DOL(3)+DOL(4))}] is greater than 1.1 MPa?1×mm.

Abstract: This glass plate has: a first main surface and a second main surface; and a first end surface and a second end surface that abut on the first main surface and the second main surface, respectively, wherein the glass plate has a wedge-shaped cross-sectional shape in which the thickness on the first end surface side is less than that on the second end surface side. The glass plate has: a first chamfered section which includes a first apical end having a curved surface shape at the first end surface; and a second chamfered section which includes a second apical end having a curved surface shape at the second end surface, and the first apical end and the second apical end are formed in the same shape.

Abstract: A glass plate with an identification mark and a process for forming an identification mark on a glass plate are configured such that the identification mark includes a plurality of first openings, each of the first openings further includes a plurality of second openings, each of which has a smaller area than each of the first openings, and each of the second openings is formed in a substantially circular shape having a radius of at least 0.05 mm and at most 0.3 mm.

Abstract: The present invention relates to a laminated plate (laminated glass plate 102 for a vehicle) including a first plate (first glass plate 201) being curved in a first curved shape, a second plate (second glass plate 202) having a second shape that is different from the first curved shape, and an intermediate film 301 bonding the first plate and the second plate, in which the laminated plate has, in a planar view thereof, a peripheral region 313 and an in-plane region 314, and the peripheral region 313 has a flat region 313a and an undulating region 313b.

Abstract: A laminated plate includes first and second plates bonded to each other via an intermediate layer. The laminated plate includes a first main surface of the first plate opposite to the intermediate layer; a second main surface of the first plate and a third main surface being in contact with the intermediate layer; a fourth main surface of the second plate opposite to the intermediate layer. A thickness of the first plate is thicker than a thickness of the second plate. In a planar view, the laminated plate includes a peripheral region and an in-plane region. In a cross section orthogonal to an outer periphery of the laminated plate, a distance from an outermost periphery of the second plate to the first plate in a thickness direction with respect to the outermost periphery is three times or less a distance between the first and second plates in the in-plane region.

Abstract: There is provided a laminated glass excellent in sound insulating property. A laminated glass includes: a pair of glass plates facing each other; and an intermediate film sandwiched between the pair of glass plates, including alternately laminated at least one skin layer and two or more core layers, wherein the skin layer has a glass transition point of 15° C. or higher, and each of the core layers has a glass transition point of less than 15° C., and a ratio of a mass of the intermediate film with respect to a total mass of the intermediate film and the pair of glass plates is 14 mass % or more.

Abstract: A laminated plate includes a first and second plates bonded to each other via an intermediate film. The laminated plate further includes a first main surface of the first plate and a fourth main surface of the second plate arranged on sides opposite to the intermediate film, respectively; and a second main surface of the first plate and a third main surface of the second plate being in contact with the intermediate film, respectively. A thickness of the first plate is thicker than a thickness of the second plate. In at least a part of an outer periphery of the laminated plate, on a cross-sectional surface orthogonal to the outer periphery, the first plate has a first linear chamfered part which extends diagonally to the second main surface, and the second plate is located on an inner surface side of an extended line of the first linear chamfered part.

Abstract: The present invention relates to a laminated glass including a first glass plate, a second glass plate and an intermediate layer provided between the first glass plate and the second glass plate, in which the first glass plate has a first face and a second face opposing the first face, the second glass plate has a third face and a fourth face opposing the third face, the intermediate layer is provided between the second face and the third face, the second glass plate is a chemically-strengthened glass, and in the second glass plate, when a compressive stress on the third face is denoted as CS(3), a tensile stress generated in an interior of the second glass plate is denoted as CT, a thickness of the second glass plate is denoted as t, a depth of the compressive stress on a side of the third face is denoted as DOL(3) and a depth of a compressive stress on a side of the fourth face is denoted as DOL(4), CS(3)/[CT2×{t?(DOL(3)+DOL(4))}] is greater than 1.1 MPa?1×mm?1.

Abstract: A laminated plate includes a first plate; a second plate; and an intermediate film for bonding the first plate and the second plate, wherein the first plate includes a first main surface arranged at a side opposite to the intermediate film, and a second main surface that contacts the intermediate film, wherein the second plate has a third main surface that contacts the intermediate film, and a fourth main surface arranged at a side opposite to the intermediate film, wherein, upon the bonding by the intermediate film being released, a radius of curvature of the second main surface is smaller than that of the third main surface both in a transverse section and in a longitudinal section, and wherein a maximum value of bending compressive stress at an outer peripheral portion of the fourth main surface is less than or equal to 100 MPa.

Abstract: The present invention relates to a laminated plate (laminated glass plate 102 for a vehicle) including a first plate (first glass plate 201) being curved in a first curved shape, a second plate (second glass plate 202) having a second shape that is different from the first curved shape, and an intermediate film 301 bonding the first plate and the second plate, in which the laminated plate has, in a planar view thereof, a peripheral region 313 and an in-plane region 314, and the peripheral region 313 has a flat region 313a and an undulating region 313b.

Abstract: There is provided a laminated plate including a first plate being curved in a first curved shape, a second plate having a second shape, the second shape being different from the first curved shape, and an inter mediate film bonding the first plate and the second plate; wherein a first corner edge of the laminated plate does not include a fold.