B32B17/10091

LIGHT WEIGHT HURRICANE WINDOW AND LAMINATE WITH UNTEMPERED SHEET

A hurricane-resistant laminated pane comprises a first sheet of thermally strengthened glass having a thickness in the range of from 2 to 24 mm, a second sheet of untempered glass having a thickness in the range of from 0.3 to 1 mm, and a polymer interlayer adhered between the first sheet and the second sheet. A process for making such a pane and a window comprising such a pane are also disclosed.

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.

Reinforced safety glass and method of manufacture
20220009206 · 2022-01-13 ·

Safety glass and method for its obtainment is presented. The safety glass includes a single glass plate with at least one layer of Polyvinyl butyral (“PVB”) film applied without adhesive over the interior face of the glass plate and at least one layer of Crystallizable PolyEthylene Terephthalate (“C-PET”) film applied without adhesive over the at least one PVB film layer on the interior face of the glass plate. The safety film optionally includes a safety film layer for shatter-proofing applied over the exterior face of the single glass plate and/or over the at least one C-PET film layer on interior face of the single glass plate.

HOISTWAY MECHANICS OF PANORAMIC VACUUM ELEVATOR
20220009747 · 2022-01-13 · ·

The present approaches are in the in the field of vacuum (or pneumatic) elevators, where the elevator cabin is brought into motion in a vertically situated or vertically inclined and hermetically sealed elevator shaft by means of aerial pressure differential above and below the elevator cabin. Such approaches do not require having any ropes, pulleys, chains, gears, or hydraulics that are traditionally used in conventional elevator systems. More specifically, the present approaches are in the field of panoramic vacuum elevators, where the elevator hoistway is built of panoramic glass panels running from floor to ceiling of every floor and the elevator cabin is built of panoramic glass panels running from floor to the ceiling of the cabin, and that this type of elevator does not incorporate any metal constructive structures—frames, mesh, guides or rails that are traditionally used in every conventional elevator product.

THERMALLY STRENGTHENED CONSUMER ELECTRONIC GLASS AND RELATED SYSTEMS AND METHODS

A strengthened cover glass or glass-ceramic sheet or article as well as processes and systems for making the strengthened glass or glass-ceramic sheet or article is provided for use in consumer electronic devices. The process comprises cooling the cover glass sheet by non-contact thermal conduction for sufficiently long to fix a surface compression and central tension of the sheet. The process results in thermally strengthened cover glass sheets for use in or on consumer electronic products.

METHOD OF IMPROVING OPTICAL QUALITY OF CURVED GLASS STRUCTURES

Shaped glass structures, in particular to curved glass structures, having optically improved transmittance are provided along with methods of making such glass structures. Articles and methods described herein mask tube or reforming defects with help of refractive index-matching substances (e.g. optically clear adhesives) and/or additional glass layers. The articles and methods are applicable to any shaped glass, and is particularly useful for 3D-shaped parts for use in portable electronic devices.

Safety glazing

A fireproof/bullet-proof safety glazing that includes a laminated assembly I of glass sheets, the laminate I, the glass sheets of which are assembled by means of thermoplastic interlayer sheets and n layers of intumescent material made from hydrated alkali silicate, with 1≤n≤3. The laminate I also includes a fireproof module comprising the n layers of intumescent material made of hydrated alkali silicate and n+1 glass sheets, the module being flanked on either side by at least one interlayer thermoplastic sheet and at least one glass sheet. The laminate I does not include organic glass sheets made from a polymer material that is rigid at ambient temperature. The glazing includes at least six glass sheets.

BOROSILICATE GLASS, LAMINATED GLASS, AND WINDOW GLASS FOR VEHICLE

A borosilicate glass includes, in terms of molar percentage based on oxides: 70.0%≤SiO.sub.2≤85.0%; 5.0%≤B.sub.2O.sub.3≤20.0%; 0.0%≤Al.sub.2O.sub.3≤3.0%; 0.0%≤Li.sub.2O≤5.0%; 0.0%≤Na.sub.2O≤5.0%; 0.0%≤K.sub.2O≤5.0%; 0.0%≤MgO≤5.0%; 0.0%≤CaO≤5.0%; 0.0%≤SrO≤5.0%; 0.0%≤BaO≤5.0%; and 0.06%≤Fe.sub.2O.sub.3≤1.0%, in which the borosilicate glass has a basicity of 0.485 or more, and [AlO.sub.3]/([SiO.sub.2]+[B.sub.2O.sub.3]) of 0.015 or less.

LIGHT-WEIGHT HYBRID GLASS LAMINATES

A glass laminate comprises an external glass sheet, an internal glass sheet, and a polymer interlayer formed between the external glass sheet and the internal glass sheet. The external glass sheet can be a thin chemically-strengthened glass sheet or can be a non-chemically strengthened glass sheet, the polymer interlayer can have a thickness of less than 1.6 mm, and the internal glass sheet can be a non-chemically-strengthened glass sheet or a thin chemically strengthened glass sheet.

Side laminated automotive glazing
11648751 · 2023-05-16 · ·

An electrically heatable laminated automotive glazing unit including an exterior glass sheet that is curved and tempered and a thin glass interior sheet that is also tempered, these sheets being joined by means of a thermoplastic interlayer sheet. The glazing unit is configured to receive mechanical moving and/or fastening means and a portion of the exterior sheet is not covered by the thin interior sheet. The glazing unit is fastened in the zone not covered by the thin sheet, and the glazing unit includes at least one electrically heatable zone comprising (i) a substantially transparent, electrically conductive coating layer and (ii) spaced busbars adapted to supply electrical voltage across the substantially transparent, electrically conductive coating layer. The spaced busbars are placed in the portion of the exterior sheet which is not covered by the thin interior sheet.