Patent classifications
B32B17/10889
PROCESS
A process for preparing a laminated glazing comprises providing a first glass sheet formed into a desired shape with a first thickness by a first procedure and providing a second glass sheet formed into a desired shape with a second thickness by a second procedure with an interlayer located therebetween, and laminating together the first and second glass sheets and the interlayer at a temperature and pressure sufficient to adhere the interlayer material to the glass sheets and in which the process further comprises applying a mould which is shaped substantially the same as the first glass sheet, against the second glass sheet, during laminating to adhere the interlayer material to the two glass sheets such that after lamination, the shape of the second glass sheet is substantially the same as the shape of the first glass sheet.
Vehicle interior systems having a curved cover glass and display or touch panel and methods for forming the same
Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, and a display or touch panel disposed on the curved surface. The display includes a cold-bent glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 20 mm or greater, and a display module and/or touch panel attached to the glass substrate having a second radius of curvature that is within 10% of the first radius of curvature. Methods for forming such systems are also disclosed.
GLASS SUBSTRATE, LAMINATED SUBSTRATE, LAMINATED SUBSTRATE MANUFACTURING METHOD, LAMINATE, PACKAGE, AND GLASS SUBSTRATE MANUFACTURING METHOD
A glass substrate is laminated with a substrate containing silicon to thereby form a laminated substrate. The glass substrate has a concave surface and a convex surface and has one or more marks that distinguish between the concave surface and the convex surface.
VEHICLE INTERIOR SYSTEMS HAVING A CURVED COVER GLASS WITH IMPROVED RELIABILITY AND METHODS FOR FORMING THE SAME
Embodiments of a vehicle interior system are disclosed. In one or more embodiments, the system includes a base with a curved surface, a cold-formed glass substrate with a thickness of 1.5 mm or less and a first radius of curvature of 500 mm or greater, and an adhesive between the curved surface and the glass substrate. Methods for forming such systems are also disclosed. The systems and methods include components and/or design modifications or methods for reducing stress in the adhesive.
Laminated glazing
A curved laminated glazing includes an outer sheet of a soda-lime-silica colored glass and an inner sheet of a chemically-toughened sodium aluminosilicate clear glass having a thickness e2 ranging from 0.4 to 1.1 mm, the outer and inner sheets being joined together by a lamination interlayer, the colored glass having a chemical composition comprising a weight content of total iron, expressed in the form Fe.sub.2O.sub.3, ranging from 0.6 to 2.2%, the glasses of the inner and outer sheets being selected so that 0≤T10.sub.in−T10.sub.out≤20° C., where T10.sub.in is the temperature T10 of the glass of the inner sheet and T10.sub.out is the temperature T10 of the glass of the outer sheet, the temperature T10 being the temperature at which the glass considered has a viscosity of 10.sup.10 dPa.Math.s.
Laminated glazing
A laminated glazing comprising a first ply of glazing material and a second ply of glazing material joined by at least one ply of adhesive interlayer material is disclosed. The first ply of glazing material comprises a sheet of glass having a first composition and the second ply of glazing material comprises a sheet of glass having a second composition different to the first composition. The laminated glazing has (i) a peripheral region extending around the periphery of the laminated glazing, the laminated glazing having a surface compression stress in the peripheral region and (ii) an edge compression, wherein the magnitude of edge compression is greater than the magnitude of the surface compression stress in the peripheral region. A method of making such a laminated is provided. A glass sheet suitable for being incorporated in such a laminated glazing is also disclosed.
ILLUMINATED LAMINATE WITH SUPERIOR AESTHETICS AND BRIGHTNESS
The trend towards increasing the glazed area in automobiles has reduced the potential locations for mounting cabin lighting. This is especially true for vehicles having large panoramic glazing. Attempts to utilize integrated light sources within the glazing have had mixed results. Embedded LEDs in the laminate tend to be too bright for night driving. Edge feed illumination with light dispersing elements on the glass to date have only been able to provide low intensity levels. Both approaches tend to reduce visibility and aesthetics in the off state. The current invention provides a means and a method to produce a laminate which provides bright cabin lighting without compromising the function of the glazing to serve as a window, by creating a light dispersing layer that is substantially invisible when in the off state and very bright in the on state.
POLYMERIC INTERLAYERS HAVING ENHANCED SURFACE ROUGHNESS
Embossed polymer sheets and interlayers having at least one tapered zone are provided. The roughness of the embossed portion of the sheets and interlayers may be substantially uniform. Methods and systems for producing such interlayers are also described herein and may utilize at least one pair of rollers oriented substantially parallel to one another. When used in multiple layer panels, such as safety glass laminates, the embossed tapered interlayers described herein exhibit excellent optical performance, as indicated by the low haze and high clarity of the resulting panels.
Glazing for motor vehicles
The invention relates to a laminated glass panel for an automobile, having a curved shape resulting from the assembly of a first glass sheet, which is curved before said assembly, with an intermediate thermoplastic sheet and a second glass sheet, the thickness of which does not exceed one third of that of the first sheet, the second glass sheet not being curved, or having a curvature that is substantially smaller than that of the first sheet before the assembly thereof with the latter and the intermediate thermoplastic sheet.
Automotive glazing system with a display
A laminated curved article [102] comprising a first substrate [102a] consisting an outer face and a ceramic masked [104] inner face along the periphery, one or more interlayers [102c] disposed on the inner face of the first substrate [102a], a second substrate [102b] disposed on the interlayer [102c] and one or more electroluminescent devices [116] connected to connector element [126] and provided in the ceramic masked [104] inner face of the first substrate [102a] and the second substrate [102b]. The one or more electroluminescent devices [116] comprising a dielectric layer [116a] disposed on a luminescence layer [116b], wherein both the dielectric layer [116a] and luminescence layer [116b] are sandwiched together by a multilayer consisting of a conductive layer [116c], an insulating layer [116d] and a protective layer [116e].