Patent classifications
B32B17/1099
Apparatuses and methods for laser processing laminate workpiece stacks
A method for laser processing a laminate workpiece stack includes forming a contour line in a first transparent workpiece of the laminate workpiece stack having a resin layer disposed between the first transparent workpiece and a second transparent workpiece. Forming the contour line includes focusing a pulsed laser beam into a pulsed laser beam focal line directed into the first transparent workpiece to generate an induced absorption within the first transparent workpiece and translating the pulsed laser beam focal line along a first workpiece separation line, thereby laser forming the contour line having a plurality of defects. The method also includes separating the resin layer along a resin separation line by focusing the pulsed laser beam into the pulsed laser beam focal line directed into the resin layer and translating the pulsed laser beam focal line along the resin separation line, thereby laser ablating the resin layer.
Manufacture of laminated glazing
A laminated includes two bent glass substrates, a polymer interlayer between the glass substrates, and a notch or orifice cut in an entire thickness of the glazing. The glazing includes a border of compressive edge stresses obtained by general controlled cooling of the substrates in a paired state so that compressive stresses are generated at the border, and a local compression zone, different from the border, and obtained by local controlled cooling of a local area of a main surface of the glazing so that compressive stresses are generated in theid local compression zone. The notch or orifice is located in the local compression zone and made in the substrates in a paired state after forming the local compression zone so that cut contours of the substrates in the notch or orifice have a perfect superposition. The compressive edge stresses of the cut contours are greater than 4 MPa.
DISPLAY COVER AND MANUFACTURING METHOD THEREOF
A display cover is provided. The display cover includes a first glass and a second glass; a carbon material layer disposed between the first glass and the second glass, wherein the carbon material layer is formed by simultaneously applying a heat treatment process to an organic adhesive layer, the first glass, and the second glass to carbonize the organic adhesive layer. The structural strength of display cover can be strengthened by placing a carbon material layer between two glass layers to achieve a strong chemical bond between the thin carbon material layer disposed between the two glass layers and the two glass layers.
Method for manufacturing optical laminate
Provided is a production method for an optical laminate, which is excellent in production efficiency even through use of a thin glass. The production method for an optical laminate of the present invention includes: a thin glass production step of producing a thin glass having a thickness of 100 m or less; and a lamination step of laminating an optical film on one surface, or each of both surfaces, of the thin glass, the thin glass production step and the lamination step being performed in an integrated line, the lamination step including bonding the optical film onto the thin glass under a state in which the thin glass is supported.
Electrochromic window fabrication methods
Methods of manufacturing electrochromic windows are described. An electrochromic device is fabricated to substantially cover a glass sheet, for example float glass, and a cutting pattern is defined based on one or more low-defectivity areas in the device from which one or more electrochromic panes are cut. Laser scribes and/or bus bars may be added prior to cutting the panes or after. Edge deletion can also be performed prior to or after cutting the electrochromic panes from the glass sheet. Insulated glass units (IGUs) are fabricated from the electrochromic panes and optionally one or more of the panes of the IGU are strengthened.
CURVED COMPOSITE GLASS PANEL WITH AN EMBEDDED CURVED COHERENT DISPLAY AND METHOD FOR PRODUCING THE SAME
A method for producing a curved composite glass panel with an embedded curved coherent display, the composite glass panel having first and second curved glass layers, wherein the display has a display layer and an electronics layer. The display layer has a first layer thickness and the electronics layer has a second layer thickness. A first intermediate film is arranged between the electronics layer and the second glass layer. A second intermediate film is arranged adjacent the electronics layer and the first intermediate film. A third intermediate film is arranged adjacent the display layer. The composite glass panel has a first bonding layer between the first glass layer and the third intermediate film and between the first glass layer and the display layer, and has a second bonding layer between the second glass layer and the first intermediate film and between the second glass layer and the second intermediate film.
METHOD FOR RECYCLING INTERMEDIATE FILM FOR LAMINATED GLASS
The present invention relates to a method for recycling an intermediate film for laminated glass, comprising a step of separating a layer comprising an A layer and a layer comprising a B layer from the intermediate film for laminated glass (1) comprising at least the A layer and the B layer.
PANE WITH A FUNCTIONAL ELEMENT HAVING ELECTRICALLY SWITCHABLE OPTICAL PROPERTIES AND PATTERN FOR HIGH-FREQUENCY TRANSMISSION
A pane with a functional element having electrically switchable optical properties, includes a first pane, a functional element having electrically switchable optical properties including a first surface electrode, an active layer, and a second surface electrode arranged flat one above the other in this order, a first busbar that electrically conductively contacts the first surface electrode and a second busbar that electrically conductively contacts the second surface electrode, a edge-side pattern in the edge region that is formed by decoated, linear regions within the first surface electrode and/or the second surface electrode such that the linear regions are situated adjacent the first busbar and/or second busbar and extend, starting from there, in the direction of the opposite section of the circumferential edge, wherein the edge-side pattern has no electrically isolated zones within the first and second surface electrodes.
MICRO-PERFORATED GLASS LAMINATES AND METHODS OF MAKING THE SAME
Some embodiments of present disclosure are directed to a micro-perforated glass or glass-ceramics laminate, comprising a first substrate laminated to a second substrate by a first polymer interlayer, wherein the first and the second substrates are independently selected from glass or glass-ceramics, and a plurality of micro-perforations, each of the plurality of micro-perforations extending through the first substrate, the first polymer interlayer, and the second substrate. Some embodiments are directed to methods of forming such micro-perforated glass or glass-ceramics laminates.
LAMINATED GLASS
Provided is laminated glass capable of preventing generation of a void in the interlayer film in an end part of laminated glass, and keeping the appearance of laminated glass excellent. Laminated glass according to the present invention is laminate glass including a first lamination glass member, a second lamination glass member, and an interlayer film containing a thermoplastic resin, and no void is generated in the interlayer film irradiated with light in an end part of the laminated glass after a first light irradiation test: conducting 4 cycles each cycle including the process of irradiating the laminated glass with xenon light 180 W/m.sup.2 at a black panel temperature of 83 C. and a humidity of 50% RH for 144 hours, and dipping the laminated glass in pure water at 80 C. for 24 hours, or a void is generated within a length of 1 mm or less inwardly from an end part of the interlayer film irradiated with light in the end part of the laminated glass after the first light irradiation test.