823 results about "Glass material" patented technology

An optical system for a vehicle disclosed in an embodiment of the invention includes a first lens, a second lens, a third lens, and a fourth lens disposed along an optical axis from an object side toward a sensor side, the first lens includes an object-side first surface and a sensor-side second surface on the optical axis, the second lens includes an object-side third surface and a sensor-side fourth surface, the third lens includes an object-side fifth surface and a sensor-side sixth surface, the fourth lens includes an object-side seventh surface and a sensor-side eighth surface, the first lens has a negative refractive power, the third lens has a positive refractive power, the fourth lens has a negative refractive power, the first lens and the fourth lens include a plastic material, and the third lens comprises a glass material.

The utility model discloses a display device, which comprises a shell, a backlight module and a display panel, and is characterized in that the shell comprises a front frame and a back plate; the display panel comprises a first substrate and a second substrate. The backlight module comprises a light bar, and the light bar comprises a light-emitting substrate and a light-emitting unit. The light-emitting substrate and the back plate are both made of glass materials, and the side, away from the light-emitting unit, of the light-emitting substrate is fixed to the back plate through a welding structure. Or, the light-emitting substrate and the front frame are both made of glass materials, and the side, away from the light-emitting unit, of the light-emitting substrate is fixed to the front frame through a welding structure. The light-emitting substrate of the light bar is welded with the front frame or the back plate through laser, so that the fixing effect is improved. The glass-based light bar is directly welded to the back plate or the front frame through the welding structure, manual assembly is not needed, and therefore the effects of improving the yield and reducing the labor cost are achieved; and meanwhile, the use of back glue of the light bar is reduced, and the material cost is reduced.

An information handling system camera provides a 117 degree field of view with low distortion by capturing visual images through a lens having eight lens elements. The first lens element closest to the object, the third lens element and the sixth lens element each have a glass material, the remaining lens elements have a plastic material. The first two lens elements and the last lens element each have a negative refractive power and the remaining lens elements have a positive refractive power. Lens elements two and four through eight each have aspherical surfaces.

1. The name of the design product: flashlight. 2. The use of the design product: lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1. 5. Other circumstances that need to be explained: the transparent glass material at A in perspective view 1.

The invention relates to the technical field of high-molecular polymers, and particularly discloses a polyimide adhesive for high-temperature adhesion as well as a preparation method and application of the polyimide adhesive. The polyimide adhesive is prepared from the following raw materials in parts by mole: a diamine compound with a polyhydroxy structure, a flexible dianhydride compound, an organic solvent, a dehydrating agent and a catalyst, the preparation method comprises the following steps: dissolving a diamine compound in an organic solvent, adding a dianhydride compound, reacting to generate a polyimide precursor, adding a dehydrating agent and a catalyst, and reacting to generate the polyimide adhesive. The polyimide adhesive for high-temperature bonding can be applied to bonding of metal materials, ceramic materials and glass materials, and has the advantages of high bonding force, excellent high-temperature resistance, better chemical stability and capability of resisting acid and alkali erosion.

The invention discloses a corrosion-resistant sealing glass material for a lithium battery and a preparation method of the corrosion-resistant sealing glass material, and the sealing glass material comprises the following components in molar percentage: 20%-29% of SiO2, 12%-25% of Al2O3, 12%-25% of B2O3, 5%-15% of alkali metal oxide and 5%-15% of alkaline earth metal oxide. Wherein the alkali metal oxide comprises 1%-5% of LiO2, 1%-5% of K2O and 1%-5% of Na2O; the alkaline earth metal oxide comprises 1%-10% of BaO, 0%-5% of CaO and 0%-5% of SrO. By accurately controlling the content of each component, the sealing glass material with good sealing performance and excellent corrosion resistance is obtained, the corrosion of electrolyte to the glass material can be remarkably inhibited, and the stability and reliability of lithium battery products are remarkably improved; and the glass material has a thermal expansion coefficient matched with related metal, so that the thermal stress in the sealing process can be reduced.

The invention relates to a manufacturing method of a high-heat-insulation and sound-insulation type PVB (Polyvinyl Butyral) intermediate film for an automobile large skylight, and belongs to the technical field of laminated glass material preparation. A common PVB resin layer A, a high-damping-coefficient sound-insulation resin layer B, a heat-insulation composite resin layer C, a high-damping-coefficient sound-insulation resin layer B and a common PVB resin layer A are prepared into the high-heat-insulation sound-insulation type PVB intermediate film in sequence by adopting a five-layer composite co-extrusion process, a multi-layer structure is adopted, and particularly, the high-damping-coefficient sound-insulation resin layer B is used, so that the propagation of sound waves can be effectively reduced, and the sound-insulation performance of the PVB intermediate film is improved. The large skylight of the automobile can effectively isolate external noise and improve the riding comfort in the automobile during high-speed driving or urban traffic, vanadium dioxide and graphene are compounded through the C-layer heat insulation composite resin, graphene has a large specific surface area, the dispersity of vanadium dioxide can be improved, and the heat insulation performance of the automobile is improved. Vanadium dioxide can improve the reflectivity of near-infrared light when the environment temperature rises.

The invention provides a closed-loop control method and system for the cooling rate of a glass mold. According to the method, the infrared thermogram data of the surface of the glass mold are collected, and the internal temperature conduction data are obtained; then, in combination with the cooling rate diagram and the temperature data, a heat conduction compensation area is divided according to the three-dimensional geometrical characteristics of the mold, and a heat compensation coefficient is determined; thirdly, fusing all data, executing space-time three-dimensional processing to generate a dynamic thermal field model, and identifying and quantifying a hot spot region with uneven cooling; meanwhile, the phase change critical point of the glass material is detected in real time to generate a phase change correction factor. And finally, predicting a cooling rate deviation trend in combination with the hot spot quantitative index and the phase change factor, generating a prediction deviation value, and adjusting the rotating speed of a corresponding fan in a grading manner, so as to form regional closed-loop control. According to the invention, precise regionalization closed-loop control of the cooling rate of the glass mold is realized, the problem of non-uniform hot spots can be effectively eliminated, and the cooling process is optimized.

The invention relates to high-strength and high-transparency nano glass ceramic and a preparation method and application thereof, and the high-strength and high-transparency nano glass ceramic is prepared from a synthetic aluminum-rich feldspar ceramic glass material, a beta-spodumene material, a cordierite material, a synthetic beta-dicalcium silicate material and a magnesium aluminate spinel material. According to the present invention, a stable-structure feldspar matrix glass is adopted as a main body precursor mineral material, zirconia micro-powder with a particle size of less than 10 nm is adopted as a nucleation agent and a micro-crack damping pinning agent, nanometer microcrystals with a particle size of less than 100 nm are controlled to be generated in a glass body formed after melting, and the nanometer microcrystals account for 50-95% by volume; the high-strength and high-transparency nanocrystalline glass with a uniform microstructure is formed and woven with matrix glass in a symbiotic manner. The prepared nano microcrystalline glass has the advantages of high hardness, high fracture toughness resistance and high light transmittance, and is suitable for manufacturing various optical glass.

The present invention addresses the problem of providing a multilayer substrate that can prevent the occurrence of cracks even when members provided in upper and lower layers have differing thermal expansion coefficients. Provided as a solution is a multilayer substrate (10) in which plurality of insulation layers (12) that each include at least a glass material are laminated, wherein, as a requirement, at least two of the plurality of insulation layers (12) have thermal expansion coefficients that differ from each other.

The invention relates to an ultra wide angle pick-up lens suitable for a vehicle-mounted OMS system, an optical system of the lens is composed of a first lens, a second lens, a diaphragm, a third lens, a fourth lens and a fifth lens which are sequentially arranged from left to right along a light incident light path, the first lens is a meniscus concave negative lens, the second lens is a meniscus concave negative lens, and the diaphragm is a meniscus concave negative lens. The third lens is a biconvex positive lens, the fourth lens is a biconvex positive lens, the fifth lens is a meniscus concave negative lens, the fourth lens and the fifth lens form an achromatic doublet lens, the first lens and the third lens are both made of glass materials and are spherical lenses, and the second lens, the fourth lens and the fifth lens are all plastic aspheric lenses. By adopting the glass-plastic mixed optical structure of the two glass spherical lenses and the three plastic aspheric lenses, the advantage of aberration correction of the aspheric lenses is brought into full play, high-definition imaging is met, the lens outer diameter is smaller, the optical total length is shorter, and miniaturization of the lens is ensured.

The invention belongs to the technical field of tunnel monitoring, and particularly relates to dust interference prevention data correction equipment for tunnel flatness monitoring and a correction method, the dust interference prevention data correction equipment comprises an arched electric slide rail, the surface of the arched electric slide rail is slidably connected with a slide block, one side of the slide block is provided with an auxiliary mechanism, and the auxiliary mechanism comprises symmetrically arranged support frames. According to the correction equipment and method, the influence of external vibration on the high-precision laser scanner can be reduced by arranging a double-layer structure of the anti-interference mechanism, the protection tube and the isolation tube, the protection cover made of an optical-grade sapphire glass material has high light transmittance and anti-scratching performance, and the dust adhesion rate can be reduced by a surface nano coating; the high-pressure air pump isolates external dust through an annular air curtain formed by the air inlet pipe and the air inlet groove by means of airflow with the speed higher than that of air in the tunnel, the external dust is prevented from entering a scanning area, interference of dust, water vapor and other impurities on a scanning light path is reduced from the source, and the definition of original data obtained by the laser scanner in the complex tunnel environment is guaranteed.

Disclosed herein are microelectronic assemblies and related devices and methods. In some embodiments, a microelectronic assembly may include a first layer having a first dielectric, a third dielectric, and a first glass portion between the first dielectric and the third dielectric; a second layer having a second dielectric, a fourth dielectric, and a second glass portion between the second dielectric and the fourth dielectric; and a third layer between the first layer and the second layer, the third layer having a bulk glass material, and wherein the first layer physically couples to a first surface of the third layer and the second layer physically couples to a second surface of the third layer.

The utility model discloses an integrated two -dimensional optical fiber array module, include: fixed base, be equipped with the assembly recess on the fixed base, the optical fiber fixed base piece of card embedding fixed in the assembly recess, the optical fiber fixed base piece is made by glass material and adopts laser processing, be equipped with a plurality of through arrangement and array distribution's optical fiber fixed hole on the optical fiber fixed base piece, and the one side of optical fiber fixed hole is equipped with the guide mouth, and, optical fiber group, optical fiber group includes a plurality of optical fiber bundles, and the front end of optical fiber bundle is from the guide mouth and enters the optical fiber fixed hole, and fills with the glue solid layer in the guide mouth and the optical fiber fixed hole to fix optical fiber bundle, by adopting the optical fiber fixed base piece made of glass material to replace the multilayer single crystal silicon base piece, on one hand manufacturing cost project, and the processing assembly process is simpler, and thus production efficiency is higher, on the other hand can eliminate multilayer single crystal silicon base piece after assembling and appear corresponding precision error, has improved the optical fiber direction precision.

To provide an at least partially electric glass furnace suitable for melting vitrifiable materials. [Solution] The present invention relates to an at least partially electric glass furnace (1), comprising a melting tank (2) made of refractory material suitable for containing a bath (3) of molten vitrifiable material, and a plurality of electrodes (An, Bn, Cn, Dn) supplied with alternating current by an electrical installation (4) for heating the bath (3), the electrical installation (4) comprising at least one transformer (6) adapted to generate a plurality of single-phase output groups having a phase difference between each output group, each output being connected to at least one of the electrodes (An, Bn, Cn, Dn) by a single-phase conductor (7) for generating a first magnetic field (B1), and including a device arranged in the first magnetic field capable of generating a counter magnetic field.

1. The name of the design product: glass cup (lightweight HJY-3076). 2. The use of the design product: for holding liquid. 3. The design points of the design product: in the shape of the product. 4. The picture or photo that best indicates the design points: perspective view. 5. The rear view, left view, right view and front view are the same, and the rear view, left view and right view are omitted; the bottom surface of the design product is a part that is not easy to see or cannot be seen during use, and the bottom view is omitted. 6. Other circumstances that need to be explained: the design product is made of transparent glass material.

Provided is a glass material, wherein the full width at half maximum of a first diffraction peak in an X-ray scattering spectrum is 5.9 nm-1 or less. In this glass material, the network structure of glass is less disordered regardless of the number of ring members in the main ring structure.

Reference materials with increased lithium content for direct elemental analyses, wherein the glass contains 55 to 75 wt.% SiO2, 7 to 15 wt.% Na2O, 6 to 15 wt.% CaO, up to 3.5 wt.% AI2O3, up to 3.5 wt.% K2O, and up to 12 wt.% Li2O, and the value of the relative standard deviation (RSD) of homogeneous element distribution in the glass, determined by inductively coupled plasma mass spectrometry combined with laser ablation (LA-ICP-MS), is less than or equal to 5%.

The imaging lens system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially disposed along an optical axis of the imaging lens system from an object side of the imaging lens system toward an imaging plane of the imaging lens system, in which the second lens has a positive refractive power and is made of a glass material, and the fifth lens is made of a plastic material, the imaging lens system satisfies a conditional expression f number lt; the f number is the f number of the imaging lens system.

The utility model discloses an imitation glass AS (acrylonitrile-styrene) material stripe type cold water kettle and water cup set in the technical field of cold water kettles and water cups, which comprises a kettle body of a cold water kettle, four water cups are stacked on the inner side of the kettle body, a kettle cover is movably placed at the top of the kettle body, and a limiting piece is mounted between the kettle cover and the kettle body. The diameter of an opening in the upper portion of the water cup is larger than the diameter of the bottom of the water cup, so that a water cup body is in a step shape, the water cups can be placed in an overlapped mode, four water cups can be placed in an overlapped mode according to the height and the inner capacity of the kettle body, and the kettle cover is clamped and fixed at the splicing position of the kettle cover and the kettle body through the limiting piece. The pressing and fixing strength and stability of the kettle cover and the kettle body on the water cup are improved, and the water cup is prevented from being damaged due to shaking or collision caused by loosening.

A decorative plate mounting structure of an integrated water tank comprises a main body and a decorative plate, a mounting frame is arranged on the main body, the decorative plate is mounted on the mounting frame, and the mounting frame surrounds the peripheral side of the decorative plate; a covering edge is arranged on the peripheral side of the mounting frame and covers the peripheral side of the decorative plate; an opening is formed in the front side of the mounting frame, and the front side of the decorative plate is exposed through the opening; the front end of the covered edge is bent inwards to be provided with a limiting edge, and the front side of the decorative plate abuts against the limiting edge. The rear side of the decorative plate is adhered to the mounting frame; the decorative plate is made of glass materials, and the mounting frame is made of stainless steel materials. According to the decorative plate installation structure of the integrated water tank, the installation frame is arranged on the main body, the decorative plate is installed on the installation frame, the installation frame surrounds the peripheral side of the decorative plate, the installation frame plays a good role in protecting the decorative plate, the risk that the decorative plate is damaged by knocking is effectively avoided, the whole decorative plate cannot be exposed, and the decorative plate installation structure is simple in structure and convenient to use. And the integrated water tank is more attractive.

A milk mixing device capable of pumping water from the top comprises a machine base and a kettle arranged on the machine base and further comprises a water pump and a water pumping pipe, a water outlet is formed in the machine base, the water inlet end of the water pump is communicated with the water pumping pipe, the water outlet end of the water pump is communicated with the water outlet, and the water pumping pipe is inserted into the kettle from the top of the kettle and communicated with the interior of the kettle. The water box is located above the kettle and the water pumping pipe, and the water pumping pipe, the water box and the water inlet end of the water pump are sequentially communicated. According to the milk mixing device, the water pump and the water pumping pipe are arranged, the water inlet end of the water pump is communicated with the water pumping pipe, the water pumping pipe is inserted into the kettle from the top of the kettle, and the water pumping pipe is communicated with the interior of the kettle, so that water in the kettle is pumped out of the kettle from the top; the kettle bottom is not made of a glass material; in addition, the water pumping pipe is inserted from the top of the kettle, sediment at the bottom of the kettle can be prevented from being pumped out, and pumped water is clean.

The utility model provides an optical lens and an electronic device, the optical lens comprises at least four optical lenses, and the at least four optical lenses comprise a first optical lens, a second optical lens, a third optical lens and a fourth optical lens from the object side to the image side of the optical lens. The at least four optical lenses include a blue glass lens. Therefore, by adding the blue glass material in the optical lens, a blue glass plate is omitted to prevent visible light from being reflected to the photosensitive element, petal-shaped solar flares are reduced, and the imaging quality is improved.

1. The name of the design product: health cabin (A). 2. The use of the design product: including a water purification module for filtering and purifying water, and a body measurement module for human health detection. The product is used for self-service vending of bottled water and health detection services. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: design 1A is made of transparent glass material.

The invention relates to the technical field of glass bottle processing, and provides a glass wine bottle blowing forming process which comprises the following steps: S1, taking materials and cogging, and putting a glass raw material into a primary bubble mold to prepare a glass material ball; s2, blowing primary bubbles: blowing air into the frit balls to prepare glass bubbles; s3, in-mold shaping: putting the glass bulb into a forming mold, and blowing air into the glass bulb to obtain a glass wine bottle; s4, demolding and cooling; wherein blowing of the glass wine bottle is carried out in the workbench, the primary foaming mold and the forming mold are both arranged on the workbench, and the primary foaming mold is located above the forming mold; an overturning shaft is rotationally connected between the primary foaming mold and the forming mold, and a blowing pipe is connected to the overturning shaft. According to the blowing forming process for the glass wine bottle, the transferring convenience of the glass bulbs can be improved.

This invention belongs to the field of glass technology and relates to a high-temperature resistant structural glass material, its preparation method, and its applications. The glass is composed of the following components by mass percentage: 60%-70% silicon dioxide, 5.5%-11% boric acid, 0.1%-5% aluminum hydroxide, 0%-3% potassium nitrate, 5.5%-13% potassium carbonate, 0%-12% sodium carbonate, 0.1%-4% calcium carbonate, 0%-2% calcium fluoride, 0%-1% lithium carbonate, 0%-2% basic magnesium carbonate, 0.1%-1% titanium dioxide, 0%-2% zirconium dioxide, and 0%-1% cerium dioxide; the total mass percentage of potassium nitrate, potassium carbonate, sodium carbonate, and lithium carbonate does not exceed 22%. This structural glass possesses a high softening temperature, a suitable coefficient of thermal expansion, high-temperature resistance, thermal shock resistance, and processing performance, making it suitable as a structural material for optoelectronic devices.

1. The name of the design product: glass candlestick (01). 2. The use of the design product: glass candlestick. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. Other circumstances that need to be explained: The material of the design product is transparent glass material.

The utility model relates to the technical field of traditional Chinese medicinal material planting equipment, in particular to a physical pest prevention and control device for traditional Chinese medicinal material planting, which comprises a base, a turntable rotatably mounted at the top of the base, a hinged support fixedly mounted at the top of the turntable, a lampshade mounted on the hinged support in a hinged manner, and an electric shock net fixedly mounted at the top of the lampshade. And a collecting plate is fixedly mounted below the electric shock net in the lampshade. Light emitted by the spotlight is focused by the concave lens and reflected by the reflector to form strong light beams to attract pests. After contacting with the electric shock net, pests can be killed by high-voltage electric shock, so that the damage of the pests to the traditional Chinese medicinal materials is effectively reduced. The killed insect pests can fall on the collecting plate made of the colorless transparent glass material, observation and cleaning are facilitated, and meanwhile, pollution of insect pest remains to the traditional Chinese medicinal materials is avoided. The lampshade is connected with the rotating disc through the hinged support, multi-angle adjustment can be achieved so as to adapt to different planting areas and insect pest distribution conditions, and the prevention and control effect is improved.

The invention discloses a phosphorescence color adjustable metal-polynitrogen heterocyclic complex glass material and a preparation method thereof. According to the invention, a series of color-adjustable super-long RTP metal-polynitrogen heterocyclic complex glass materials are successfully prepared by taking metal halides and polynitrogen heterocyclic ligands as raw materials through a hydrothermal disturbance technology and a simple solvent evaporation method. The glass has high hardness and high transparency, the phosphorescence color can be adjusted from blue to yellow, and the excited state life of the glass is up to 186.7 ms. In addition, the method is simple, convenient, efficient and low in cost, and provides an innovative thought and approach for design and preparation of a novel room-temperature phosphorescent glass material.

The invention provides an erbium-ytterbium ion doped Al2O3-YAG composite ceramic sensing material and a preparation method thereof, and belongs to the technical field of crossing of functional ceramic materials and optical sensing technologies, the erbium-ytterbium ion doped Al2O3-YAG composite ceramic sensing material comprises a matrix phase and doped ions, the matrix phase is Al2O3-YAG (aluminum oxide-yttrium aluminum garnet) composite ceramic; wherein the mass ratio of Al2O3 is 30%-70%, and the mass ratio of YAG is 30%-70%; the doping ions are Er < 3 + > and Yb < 3 + >, and based on the total molar weight of the matrix phase, the doping concentration of Er < 3 + > is 0.5-3 mol%, and the doping concentration of Yb < 3 + > is 5-20 mol%; the sensing material realizes temperature sensing under the excitation of 980 nm laser and on the basis of the energy level emission conditions of 2H11 / 2 to 4I15 / 2 and 4S3 / 2 to 4I15 / 2 of Er < 3 + >. The Al2O3-YAG composite ceramic is used as an Er < 3 + > / Yb < 3 + > doped matrix for optical temperature measurement for the first time, and the high-temperature stability is superior to that of fluorescent powder and glass materials; the mechanical strength and the thermal shock resistance are obviously improved; elements are uniformly distributed, and the concentration quenching effect is avoided.