B32B17/10889

Method of manufacturing curved laminated glass and curved laminated glass

The present disclosure relates to a method of manufacturing a curved laminated glass and the curved laminated glass. The method comprises preparing a curved soda lime glass, providing a functional layer on one surface of an alkali-free glass, disposing a lamination film or a bonding agent between the curved soda lime glass and the functional layer, and elastically deforming the alkali-free glass, and laminating the alkali-free glass with the curved soda lime glass.

MANUFACTURING METHOD FOR ELECTROMAGNETIC SHIELDING FILM AND ELECTROMAGNETIC SHIELDING WINDOW

Provided is a method for manufacturing an electromagnetic shielding film, which includes: step 1), coating a photoresist on a conductive substrate, and then forming a pattern structure on the conductive substrate through a photolithography process; step 2), growing a metal layer in the pattern structure through a selective electrodeposition process to form a metal pattern structure; and step 3), embedding the metal pattern structure in a flexible base material through an imprinting process to form an electromagnetic shielding film. A method for manufacturing an electromagnetic shielding window is also provided.

SHAPED GLASS LAMINATES AND METHODS FOR FORMING THE SAME
20210246064 · 2021-08-12 ·

Embodiments of a laminate including a first curved glass substrate comprising a first viscosity (poises) at a temperature of 630° C.; a second curved glass substrate comprising a second viscosity that is greater than the first viscosity at a temperature of 630° C.; and an interlayer disposed between the first curved glass substrate and the second curved glass substrate, are disclosed. In one or more embodiments, the first curved glass substrate exhibits a first sag depth that is within 10% of a second sag depth of the second curved glass substrate. In one or more embodiments, the first glass substrate and the second glass substrate exhibit a shape deviation therebetween of about ±5 mm or less as measured by an optical three-dimensional scanner or exhibit minimal optical distortion. Embodiments of vehicles including such laminates and methods for making such laminates are also disclosed.

PROCESS

A process for preparing a laminated glazing involves providing a first glass sheet having a desired shape with a first thickness, providing a second glass sheet having a desired shape with a second thickness; providing an interlayer between the first and second glass sheet; applying a mould shaped substantially the same as the first glass sheet against the second glass sheet; aligning the two glass sheets and misaligning the mould with respect to the two glass sheets so the mould is offset relative to the two glass sheets; and laminating together the first and second glass sheets and the interlayer at a temperature and pressure sufficient to adhere the interlayer to the glass sheets, such that after lamination, the second glass sheet is offset relative to the first glass sheet whilst the shape of the second glass sheet is substantially the same as the shape of the first glass sheet.

METHOD FOR PRODUCING A CURVED LAMINATED GLAZING
20230399257 · 2023-12-14 ·

A method for producing a curved laminated glazing, for a windscreen or roof of a motor vehicle includes providing a first glass sheet, coated on at least one part of one of its faces with a stack of thin layers, depositing, on one part of the surface of the stack of thin layers in a zone to be cleared, a washable dissolving layer, a pre-firing after which the stack of thin layers located under the washable dissolving layer is dissolved by the washable dissolving layer, creating a cleared zone, the removal of the washable dissolving layer by washing, the deposit, at least on one part of the cleared zone, of an opaque mineral layer, the curving of the first glass sheet and of an additional glass sheet, together or separately, and the laminating of the first glass sheet with an additional glass sheet using a lamination interlayer.

Laminated glass and method for manufacturing the same

The present disclosure relates to a laminated glass and a method of manufacturing the laminated glass. The laminated glass includes a soda-lime glass and a thin plate glass laminated on one surface of the soda-lime glass, and has excellent durability and light weight.

GLASS COMPOSITIONS FOR USE IN CO-FORMED LAMINATES
20210179472 · 2021-06-17 ·

Embodiments of a method for pair bending glass articles is provided herein. In the method, a first glass article and a second glass article are stacked to form a stack. The first glass article includes a first surface, a second surface that opposes the first surface, and a first composition having first annealing and softening temperatures. The second glass article includes a third surface, a fourth surface that opposes the third surface, and a second composition having second annealing and softening temperatures. The annealing temperatures are within 35° C. of each other and are at least 550° C. The softening temperatures are within 35° C. of each other and are at least 750° C. In the method, the stack is placed on a mold, and the stack is heated to a sagging temperature such that a shaped stack is formed.

Laminated Glass for Automotive Windshields, and Method for Producing Same
20210268775 · 2021-09-02 ·

A laminated glass for an automotive windshield according to one embodiment of the present invention includes: a resinous intermediate film layer; a curved first glass plate disposed on an exterior side; and a curved glass plate disposed on an interior side, the first and second glass plates being opposed to each other with the intermediate film layer interposed therebetween, wherein the first glass plate has a thickness ranging from 0.7 mm to 3 mm, wherein the second glass plate has a thickness ranging from 0.3 mm to 1.4 mm and being smaller than the thickness of the first glass plate, and wherein the second glass plate is made of a thermally-strengthened glass with a compressive stress of less than 5 MPa. With such a configuration, the laminated glass achieves improved safety to guard against the occurrence of an internal impact event.

Manufacturing method for laminated glass

A manufacturing method for a laminated glass in which a plurality of glass plates are laminated, includes a first main forming step of heating a first glass plate to a first softening point or higher to perform a main forming; a second main forming step of heating a second glass plate to a second softening point or higher to perform the main forming; a first finish forming step of bending and forming the first glass plate into a desired shape; and a second finish forming step of bending and forming the second glass plate into a desired shape. The first and second main forming steps are performed by using a same forming die. A first condition for lowering a temperature of the first glass plate to below the first softening point and a second condition for the second glass plate are different from each other.

UNIFORMLY PAIR SAGGED GLASS ARTICLES AND HYBRID LAMINATES

A laminate includes a first glass article having a first thickness, a first annealing point, and a first softening point, a second glass article having a second thickness, a second annealing point, and a second softening point, and an interlayer disposed between the first glass article and the second glass article. The first thickness is greater than the second thickness, the second annealing point is less than or equal to the first annealing point, and the second softening point is greater than the first softening point.