Patent classifications
C03B23/0305
METHOD FOR MANUFACTURING CRYSTALLIZED GLASS MEMBER HAVING CURVED SHAPE
A method for manufacturing a crystallized glass member having a curved shape includes a deforming step of deforming at least a portion of a glass plate into a curved shape by an external force that acts on the glass plate while maintaining the temperature of the glass plate within a first temperature range and precipitating crystals from the glass plate. In the method for manufacturing a crystallized glass member having a curved shape according to Claim 1, the first temperature range is from [At 40] C. to [At +40] C., wherein At ( C.) is a yield point of the glass plate.
MAGNETIC BENDING FRAME FOR COLD-FORMING THIN GLASS SHEET
Disclosed are embodiments of a glass article of a vehicle interior system. The glass article includes a frame having a curved support surface. The frame is configured to hold at least one magnet. The glass article also includes a glass sheet having a first major surface and a second major surface opposite to the first major surface. The glass sheet is arranged with the second major surface facing toward the curved support surface. The glass article further includes a metal strip disposed on the glass sheet. The metal strip and the at least one magnet create a magnetic connection sufficient to hold the glass sheet in conformity with the curved support surface.
CURVED GLASS AND MANUFACTURING METHOD THEREOF
The present disclosure relates to curved cover glass used for a curved display, and a manufacturing method thereof. The present disclosure provides tempered glass comprising: glass including a curved area; and a low-reflection coating layer, coated on a surface of the glass, composed of a mixture of a binder and a hollow material, wherein the glass comprises potassium ions which penetrate up to a predetermined depth therein. According to the present disclosure, a low-reflection coating layer is formed prior to curved surface processing, and thus, the low-reflection coating layer can be uniformly formed even on areas having different curvatures. Thus, the present disclosure can minimize the color difference generated in curved glass due to low-reflection coating layers.
ION EXCHANGEABLE, OPAQUE GAHNITE-SPINEL GLASS CERAMICS WITH HIGH HARDNESS AND MODULUS
An opaque gahnite-spinel glass ceramic is provided. The glass ceramic includes a first crystal phase including (Mg.sub.xZn.sub.1-x)Al.sub.2O.sub.4 where x is less than 1 and a second crystal phase includes at least one of tetragonal ZrO.sub.2, MgTa.sub.2O.sub.6, mullite, and cordierite. The glass ceramic has a Young's modulus greater than or equal to 90 GPa, and has a hardness greater than or equal to 7.5 GPa. The glass ceramic may be ion exchanged. Methods for producing the glass ceramic are also provided.
METHOD AND APPARATUS FOR SHAPING A GLASS SHEET
Methods of shaping a glass sheet include providing a shaping support for supporting the glass sheet; providing a press bending apparatus comprising at least a first and a second mould member, each mould member being movable relative to the shaping support; heating the glass sheet; positioning the glass sheet on the shaping support; moving at least one of the shaping support and the press bending apparatus toward the other to press the glass sheet in a first region thereof between the shaping support and the first mould member; moving the second mould member relative to the first mould member to press the glass sheet in a second region thereof, and moving the first mould member relative to the shaping support to further press the glass sheet in the first region thereof between the first mould member and the shaping support. Apparatus useful to carry out the methods is also described.
Multi-stage glass pressing systems and methods
Apparatus for shaping at least one glass sheet wherein a lower press ring and an upper press ring are configured to clamp a perimeter section of the glass sheet between the lower press ring and the upper press ring. The apparatus also includes an upper press at least partially disposed within the upper press ring and configured to shape at least a section of the glass sheet inside the perimeter section of the glass sheet, including forming by use of applied vacuum. The inner press may include openings that apply vacuum in selected areas of the inner press to vacuum form the ply within the selected areas. To control the ply on the upper press assembly, vacuum that is applied though passageways in the upper press ring to the gap between the upper press ring and the inner press is controlled through a seal in the gap. The upper press ring includes pivotal joints that increase adjustability of the forming surface of the upper press ring to the face surface of the inner press.
CURVED GLASS THERMAL FORMING DEVICE AND METHOD THEREFOR
The present disclosure relates to a curved glass thermal forming device and method. The curved glass thermal forming device includes a furnace body having a feed port and a discharge port, wherein the furnace body includes a heating segment, a forming segment and a cooling segment, a rotary table capable of rotating and used for circularly conveying glass to the heating segment, the forming segment and the cooling segment in sequence is arranged in the furnace body, a plurality of female dies for carrying glass are arranged on the rotary table so as to cooperate with a male die in the forming segment to perform press fit forming on the glass.
COLD-FORM GLASS LAMINATION TO A DISPLAY
In some embodiments, a process comprises fixing a first portion of a flexible glass substrate into a first fixed shape with a first rigid support structure and attaching a first display to the first portion of the flexible glass substrate or to the first rigid support structure. After fixing the first portion and attaching the first display, and while maintaining the first fixed shape of the first portion of the flexible glass substrate and the attached first display, cold-forming a second portion of the flexible glass substrate to a second fixed shape and fixing the second portion of the flexible glass substrate into the second fixed shape with a second rigid support structure.
THERMAL BENDING MACHINE AND GLASS THERMAL BENDING DEVICE
The present disclosure provides a thermal bending machine and a glass thermal bending device. The thermal bending machine comprising an upper die and a lower die matched with each other, the upper die comprising an upper clamping surface close to the lower die and a pressure receiving surface opposite to the clamping surface, the lower die comprising a lower clamping surface matched with the upper clamping surface and a bearing surface facing away from the upper die. The thermal bending machine further comprises a movable pushing member abutting against the lower extending portion and a movable driving member abutting against the upper extending portion, the moving direction of the movable pushing member is a direction in which it moves towards the lower mold plate, and the moving direction of the movable driving member is a direction in which it pushes the upper die to move towards the upper mold plate.
THERMAL BENDING DEVICE AND GLASS THERMAL BENDING MOLDING METHOD
The present disclosure a thermal bending device comprising an upper mold and a lower mold opposite to the upper mold, the upper mold comprising an upper die and an upper mold plate pressing the upper die, the lower mold comprising a lower die and a lower mold plate abutting against the lower die, characterized in that, the thermal bending device further comprises a first force applying device for driving the upper mold plate to move towards the lower mold plate so as to close the upper mold and the lower mold, a prepressing block for forming a tight press fit with the lower die before closing the upper mold and the lower mold, a second force applying device for driving the prepressing block to move towards the lower mold plate relative to the upper die so as to form a tight press fit with the lower die.