Patent classifications
C03B23/0357
VEHICLE INTERIOR SYSTEMS HAVING A COLD-BENT GLASS SUBSTRATE AND METHODS FOR FORMING THE SAME
Embodiments of a vehicle interior system and methods for forming the same are disclosed. A glass substrate is bent to a curved shape within a mold cavity, and a liquid polymer material is delivered to the mold and is in contact with the curved glass substrate. The liquid polymer is solidified to form a polymer frame that engages the bent glass substrate, and the engagement between the frame and the glass substrate holds the glass substrate in the bent shape. The temperature of the glass substrate during the bending process and formation of the frame are maintained below the glass transition temperature of the glass substrate.
Cold formed laminates
The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.
Glass member and electronic device including the same
Disclosed is an electronic device including a glass member having a flat portion and a side portion extending from an edge of the flat portion in at least a partially slanted or curved manner. The side portion includes a first curved portion extending from the flat portion, a second curved portion extending from the first curved portion and connected to the flat portion through the first curved portion, and at least one processing portion formed by at least a part of a border region between the first curved portion and the second curved portion. The at least one processing portion has a different refractive index from at least another portion of the side portion.
Method and system for cold-forming glass
Disclosed are embodiments of a method of forming a curved glass article. In the method, a mold having a curved surface is provided. A self-adhesive layer is disposed on the curved surface. A glass sheet is bent into conformity with the curved surface at a temperature less than the glass transition temperature of the glass sheet. The glass sheet includes a first major surface and a second major surface in which the second major surface is opposite to the first major surface. The first major surface is adhered to the self-adhesive layer. A frame is bonded to the second major surface of the glass sheet, and the glass sheet is removed from the self-adhesive layer. A system for performing the method and a mold having a self-adhesive layer are also disclosed.
DEVICE FOR MOLDING GLASS CURVED SURFACE AND METHOD FOR MOLDING GLASS CURVED SURFACE BY USING SAME
A apparatus for molding curved glass comprises: a plurality of mold units formed in a chamber for thermomolding and including a lower mold which has one or more cavities such that each of the cavities is injected with glass and an upper mold corresponding to the shape of glass to be processed and arranged on the upper side of the lower mold; and first and second processing apparatuses respectively including an inlet part for the plurality of mold units which are put, a preheating part for increasing the temperature of the glass, a molding part for molding the glass, a cooling part for cooling the molded glass and an outlet part for discharging the cooled glass, wherein the molding part can gradually decrease the increase rate of the heat applied to the plurality of mold units from the inlet part side to the cooling part side.
CURVED COVER GLASS AND METHOD FOR MANUFACTURING SAME, AND GLASS MEMBER, DISPLAY DEVICE, AND CURVED GLASS
A curved cover glass includes a plate-like glass body having a first surface, a second surface facing the first surface and at least one end face. The plate-like glass body has an average thickness of 5 mm or less. Among tangential directions on the first surface at an arbitrary point, when an X-axis is assumed to be a direction in which a first curvature radius R.sub.1 in cross-section of the first surface in an XZ plane is minimum, the first surface has a curvature part in which the surface is bent in the X-axis direction at least at one point on the first surface. The first curvature radius R.sub.1 is 10,000 mm or less. The curvature part includes at least one opening or concave part extending from the first surface to the second surface.
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.
CURVED SURFACE COVER GLASS, METHOD FOR MANUFACTURING SAME, AND IN-VEHICLE DISPLAY MEMBER
A plate-like glass includes a chemically strengthened glass having a first surface, a second surface facing the first surface, and an end surface connecting the first surface and second surface. When a tangential direction from an arbitrary point on the first surface is assumed to be an X-axis, a direction orthogonal to the X-axis is assumed to be a Y-axis, and a direction orthogonal to the X-axis and the Y-axis is assumed to be a Z-axis, the X-axis is a direction in which a first curvature radius R.sub.1 in cross-section of the first surface in an XZ plane passing the X-axis and Z-axis is minimum. The first surface has a curvature part in which the surface is bent in the X-axis direction on the first surface and the first curvature radius R.sub.1 is within a specific range.
Glass-bending device and glass-bending method using a fan
A glass bending device is presented. The glass bending device includes a bending chamber, a tool for holding at least one glass pane by means of a suction effect, including a downward-directed frame-like, convex contact surface and a cover with a peripheral air-guiding plate surrounding the contact surface at least in regions. The tool is suitable for sweeping the edge of the glass pane at least in sections with an air flow and thereby pressing the glass pane against the contact surface. The glass bending device further includes a fan, which is connected to the bending chamber via a feed line and a return line and is suitable for extracting air from the bending chamber via the tool and the feed line to produce the air flow and for returning air back into the bending chamber via the return line. The return line is connected to the bending chamber above the tool.
Cold formed laminates
The principles and embodiments of the present disclosure relate generally to complexly curved laminates made from a complexly curved substrate and a flat substrate, such as automotive window glazings, and methods of cold forming complexly-curved glass products from a curved substrate and a flat substrate. In one or more embodiments, the laminate includes first complexly-curved glass substrate with a first surface and a second surface opposite the first surface, a second complexly-curved glass substrate with a third surface and a fourth surface opposite the third surface with a thickness therebetween; and a polymer interlayer affixed to the second convex surface and third surface, wherein the third surface and fourth surface have compressive stress values respectively that differ such that the fourth surface has as compressive stress value that is greater than the compressive stress value of the third surface.