MULTIFUNCTIONAL THERMO-VACUUM-AIR PRESSURIZED FORMING MACHINE

Systems and methods of applying a decorating film to a substrate that reduce the occurrence of wrinkling of the decorating film during application of the film to the substrate and ensure a more uniform transfer of a pattern or image on the decorating film to the substrate. The same systems and methods can be used to apply a decorating film that laminates to a substrate. Systems of and methods for cooling a decorating chamber and removing the used decorating film from the substrate after a transfer of an image or pattern from the decorating film to the substrate. 1. A method of applying a decorating film to a substrate in a chamber containing the substrate and the decorating film , the decorating film defining a first sub-chamber and a second-sub-chamber within the chamber each coupled to a vacuum source , the chamber comprising a heating source , the method comprising the steps:a. heating the chamber to a first temperature;b. applying a vacuum to both the first and second sub-chambers;c. stopping the vacuum to the first sub-chamber; andd. applying a compressed air source to the first sub-chamber.2. The method of claim 1 , wherein heating the chamber comprises applying at least one of a plurality of heat sources to the chamber.3. The method of claim 2 , wherein one of the plurality of heat sources comprises an infra-red heat source.4. The method of claim 1 , further comprising heating the chamber at a second temperature after stopping the vacuum to the first sub-chamber.5. The method of claim 4 , further comprising cooling the chamber.6. The method of claim 4 , further comprising maintaining the heating of the chamber at the second temperature for a pre-determined period of time.7. The method of claim 6 , further comprising:a. stopping the application of compressed air to the first sub-chamber; andb. applying a vacuum to the first sub-chamber.8. The method of claim 7 , further comprising applying compressed air to the second sub-chamber.9. A system for applying a ...

OPTICAL FIBER FERRULE AND OPTICAL FIBER CONNECTOR

Embodiments of this application provide an optical fiber ferrule, where n rows of optical fiber holes are symmetrically distributed on a mating end face of the ferrule, n>=3, and n is an odd number. Based on the layout design of optical fiber holes on the optical fiber ferrule, this application provides an optical fiber connector that includes a plurality of rows of optical fiber holes and that is compatible with one row and a relatively small number of rows of optical fiber holes, so that an optical fiber connector with a large number of cores can be forward compatible with an optical fiber connector with a small number of cores, thereby improving expandability and compatibility of the optical fiber ferrule. 1. An optical fiber ferrule , comprisinga mating end face; anda plurality of rows of optical fiber holes symmetrically distributed on the mating end face of the ferrule, wherein a number of the plurality of rows of the optical fiber holes is n, wherein n>=3, wherein n is an odd number, and wherein the plurality of rows of the optical fiber holes are arranged parallel to each other.2. The optical fiber ferrule according to claim 1 , wherein the mating end face of the ferrule includes two guide holes claim 1 , and wherein one row of the plurality of rows of the optical fiber holes is distributed on a center-connecting line between the two guide holes.3. The optical fiber ferrule according to claim 2 , wherein other rows of the plurality of rows of optical fiber holes are symmetrically distributed on both sides of the center-connecting line between the two guide holes.4. The optical fiber ferrule according to claim 1 , wherein the odd number includes 3.5. The optical fiber ferrule according to claim 1 , wherein the odd number includes 5.6. The optical fiber ferrule according to claim 1 , wherein a center distance between every two adjacent rows of the plurality of rows of the optical fiber holes is 0.25 mm.7. The optical fiber ferrule according to claim 1 , ...

Dielectric Lens and Multi-Beam Antenna

A dielectric lens, where the dielectric lens is a cylindrical lens or an ellipsoidal lens whose cross-sectional profile is a quasi-ellipse, and the dielectric lens is formed by piling a plurality of units. Dielectric constant distribution of the units in the dielectric lens enables a non-plane wave in a minor axis direction of the quasi-ellipse to be converted into a plane wave through the dielectric lens. The units of the dielectric lens are prepared through extrusion, injection, molding, computer numerical control (CNC) machining, or a three dimensional (3D) printing process technology, and the units may be assembled through gluing, welding, structural clamping, or a coupling printed through 3D printing. When the dielectric lens is applied to a multi-beam antenna, a system capacity of a communications system can be increased. In addition, a thickness of the lens is reduced using the multi-beam antenna.

DIE CASTING ALUMINUM ALLOY, PRODUCTION METHOD OF DIE CASTING ALUMINUM ALLOY, AND COMMUNICATIONS PRODUCT

Embodiments of the present disclosure provide a die casting aluminum alloy, including constituents with the following mass percentages: silicon: 4.0% to 10.0%; magnesium: 0.2% to 1.0%; copper: ≤0.1%; manganese: ≤0.1%; zinc: ≤0.1%; ferrum: ≤1.3%; titanium: ≤0.2%; inevitable impurities: ≤0.15%; and the rest: aluminum. The die casting aluminum alloy has a high heat-conducting property, good formability, high corrosion resistance, and a good mechanical property. This can resolve a prior-art problem that forming and heat dissipation requirements of a communications product with a complex structure, high heat flux density, and large power cannot be met at the same time because it is difficult for a die casting aluminum alloy to have both a high heat-conducting property and good formability. The embodiments of the present disclosure further provide a production method of the die casting aluminum alloy and a communications product. 1. A die casting aluminum alloy , consisting of constituents with the following mass percentages:silicon: 4.0% to 10.0%;magnesium: 0.2% to 1.0%;copper: ≤0.1%;manganese: ≤0.1%;zinc: ≤0.1%;ferrum: ≤1.3%;titanium: ≤0.2%;impurities: ≤0.15%; andremainder: aluminum.2. The die casting aluminum alloy according to claim 1 , wherein a mass percentage of the silicon is 5.5% to 6.5%.3. The die casting aluminum alloy according to claim 2 , wherein the mass percentage of the silicon is 5.8% to 6.3%.4. The die casting aluminum alloy according to claim 2 , wherein the mass percentage of the silicon is 5.7%.5. The die casting aluminum alloy according to claim 1 , wherein a mass percentage of the silicon is 4.3% to 5.0%.6. The die casting aluminum alloy according to claim 5 , wherein the mass percentage of the silicon is 4.4% to 4.8%.7. The die casting aluminum alloy according to claim 1 , wherein a mass percentage of the silicon is 6.5% to 7.5%.8. The die casting aluminum alloy according to claim 1 , wherein a mass percentage of the magnesium is 0.3% to 0.8%.9. ...

MIDDLE FRAME MEMBER AND METHOD FOR MANUFACTURING MIDDLE FRAME MEMBER

Embodiments of the present disclosure provide a middle frame member including: a middle frame substrate body; a first metal layer, attached to a first area of the middle frame substrate body, where a coefficient of heat conductivity of the first metal layer is greater than a coefficient of heat conductivity of the middle frame substrate body, the first area includes all or a part of an outer surface of the middle frame substrate body, and the first metal layer is used to conduct, to the entire first metal and the middle frame substrate body, heat generated by at least one of the components that is in contact with or adjacent to the first metal layer; and a passivated insulation layer, attached to a surface of the first metal layer. 1. A middle frame member , comprising:a middle frame substrate body, wherein the middle frame member is a support part inside an electronic product for supporting components in the electronic product;a first metal layer, attached to a first area of the middle frame substrate body, wherein a coefficient of heat conductivity of the first metal layer is greater than a coefficient of heat conductivity of the middle frame substrate body, the first area comprises all or a part of an outer surface of the middle frame substrate body, and the first metal layer is used to conduct, to the middle frame substrate body, heat generated by at least one of the components that is in contact with or adjacent to the first metal layer; anda passivated insulation layer, attached to a surface of the first metal layer.2. The middle frame member of claim 1 , whereinthe components in the electronic product comprise one or more of a printed circuit board PCB, a chip, a battery, or a screen.3. The middle frame member of claim 1 , whereinthe first metal layer comprises one or more of:a copper layer, a silver layer, or a gold layer.4. The middle frame member of claim 1 , whereinthe first area comprises all or a part of the outer surface of the middle frame substrate ...

Aluminum Alloy Material and Housing Made of Aluminum Alloy Material

An aluminum alloy material includes zinc whose mass percentage is from 4.5% to 12.0%, magnesium whose mass percentage is from 0.7% to 3.0%, copper whose mass percentage is less than or equal to 0.6%, titanium whose mass percentage is from 0.001% to 0.5%, boron whose mass percentage is from 0.00011% to 0.2%, manganese whose mass percentage is less than or equal to 0.01%, chromium whose mass percentage is less than or equal to 0.2%, zirconium whose mass percentage is less than or equal to 0.2%, silicon whose mass percentage is less than or equal to 0.3%, ferrum whose mass percentage is less than or equal to 0.3%, aluminum, and other inevitable impurities. 1. An aluminum alloy material , comprising:zinc whose mass percentage comprises from 4.5% to 12.0%;magnesium whose mass percentage comprises from 0.7% to 3.0%;copper whose mass percentage comprises less than or equal to 0.6%;titanium whose mass percentage comprises from 0.001% to 0.5%;boron whose mass percentage comprises from 0.00011% to 0.2%;manganese whose mass percentage comprises less than or equal to 0.1%;chromium whose mass percentage comprises less than or equal to 0.2%;zirconium whose mass percentage comprises less than or equal to 0.2%;silicon whose mass percentage comprises less than or equal to 0.3%;ferrum whose mass percentage comprises less than or equal to 0.3%; anda balance comprises aluminum and inevitable impurities.2. The aluminum alloy material of claim 1 , wherein the mass percentage of the zinc comprises from 5.5% to 9.0% claim 1 , the mass percentage of the magnesium comprising from 1.0% to 1.8% claim 1 , the mass percentage of the copper comprising less than or equal to 0.03% claim 1 , the mass percentage of the titanium comprising from 0.005% to 0.1% claim 1 , the mass percentage of the boron comprising from 0.001% to 0.03% claim 1 , the mass percentage of the manganese comprising less than or equal to 0.02% claim 1 , the mass percentage of the chromium comprising less than or equal to 0.01% ...

DIE CASTING ALUMINUM ALLOY AND PRODUCTION METHOD THEREOF, AND COMMUNICATIONS PRODUCT

Embodiments of the present invention provide a die casting aluminum alloy, including the following components in percentage by mass: 11.0% to 14.0% of silicon; 0.1% to 0.9% of manganese; 0.1% to 1.0% of magnesium; 0.3% to 1.4% of iron; less than or equal to 0.2% of copper; and aluminum and inevitable impurities. The die casting aluminum alloy has good formability, heat conductivity, and corrosion resistance, and certain mechanical properties, which can avoid problems of a low yield of die-casting fittings, burn-in caused by severe heat emission of a product, corrosion in a coastal environment, assembly difficulties caused by insufficient mechanical properties, severe deformation in a wind load condition, and the like, so as to satisfy requirements of global delivery of complex communications products. 1. A die casting aluminum alloy , comprising the following components in percentage by mass:11.0% to 14.0% of silicon;0.1% to 0.9% of manganese;0.1% to 1.0% of magnesium;0.3% to 1.4% of iron;less than or equal to 0.2% of copper; and aluminum and inevitable impurities.2. The die casting aluminum alloy according to claim 1 , wherein a mass percentage of silicon is specifically 11.5% to 13.5%.3. The die casting aluminum alloy according to claim 2 , wherein the mass percentage of silicon is specifically 13%.4. The die casting aluminum alloy according to claim 1 , wherein a mass percentage of copper is specifically less than or equal to 0.15%.5. The die casting aluminum alloy according to claim 4 , wherein the mass percentage of copper is specifically less than or equal to 0.05%.6. The die casting aluminum alloy according to claim 5 , wherein the mass percentage of copper is specifically less than or equal to 0.01%.7. The die casting aluminum alloy according to claim 1 , wherein a mass percentage of manganese is specifically 0.3% to 0.7%.8. The die casting aluminum alloy according to claim 7 , wherein the mass percentage of manganese is specifically 0.45%.9. The die casting ...

Aluminum alloy material and housing made of aluminum alloy material

An aluminum alloy material includes zinc whose mass percentage is from 4.5% to 12.0%, magnesium whose mass percentage is from 0.7% to 3.0%, copper whose mass percentage is less than or equal to 0.6%, titanium whose mass percentage is from 0.001% to 0.5%, boron whose mass percentage is from 0.00011% to 0.2%, manganese whose mass percentage is less than or equal to 0.01%, chromium whose mass percentage is less than or equal to 0.2%, zirconium whose mass percentage is less than or equal to 0.2%, silicon whose mass percentage is less than or equal to 0.3%, ferrum whose mass percentage is less than or equal to 0.3%, aluminum, and other inevitable impurities.

Middle frame member and method for manufacturing middle frame member

Embodiments of the present disclosure provide a middle frame member including: a middle frame substrate body; a first metal layer, attached to a first area of the middle frame substrate body, where a coefficient of heat conductivity of the first metal layer is greater than a coefficient of heat conductivity of the middle frame substrate body, the first area includes all or a part of an outer surface of the middle frame substrate body, and the first metal layer is used to conduct, to the entire first metal and the middle frame substrate body, heat generated by at least one of the components that is in contact with or adjacent to the first metal layer; and a passivated insulation layer, attached to a surface of the first metal layer.

Electronic device assembly

An electronic device assembly, fastened in a manhole is disclosed. The electronic device assembly includes an electronic device, a grounding device, and an anode member. A base material of a housing of the electronic device is a first metal. The grounding device is electrically connected to the housing. The anode member is electrically connected to the housing, a base material of the anode member is a second metal, and a metal potential of the second metal is less than a metal potential of the first metal. When the electronic device assembly is applied to a manhole with accumulated water or another moist environment, the accumulated water is equivalent to an electrolyte solution. The metal potential of the second metal is less than the metal potential of the first metal. Therefore, in a remote direct current supply scenario, galvanic corrosion occurs on the anode member to protect the electronic device from galvanic corrosion. In an alternating current cable-supply scenario, the anode member protects the electronic device from galvanic corrosion; in addition, electrolytic corrosion occurs on the anode member to protect the electronic device from electrolytic corrosion, so as to prolong a lifetime of the electronic device.

Intermediate frame member and method for manufacturing same

Meteorological monitoring devices based on geographic information system

本实用新型公开了一种基于地理信息系统的气象监测装置，包括铆钉、伸缩杆、控制器、太阳能电池板、风速风向仪、温湿度传感器、显示屏和电池，所述铆钉位于整个装置的底端，所述铆钉上端连接有底座，所述底座中间设有所述伸缩杆，所述气压传感器上端设有能见度传感器，所述能见度传感器一侧设有所述温湿度传感器，所述能见度传感器另一侧设有避雷针，所述避雷针一侧设有水文气象传感器，所述水文气象传感器一侧设有所述风速风向仪。本实用新型通过控制控制器，来调控伸缩杆推动活塞进行运动，进一步使轴承座上的活塞连杆进行升降功能，通过设置了各种传感器可以对所处环境中的空气质量、温度、湿、能见度和风向等进行检测。

Aluminosilicate microcrystalline glass, preparation method therefor and product thereof

Transformable and recyclable semi-solid metal processing

A method and system for treating an alloy to modify its dendritic microstructure for improved semi-solid metal processability are provided. The method comprises heating the alloy to a first temperature above its liquidus temperature to form a molten alloy, and adding a refiner into the molten alloy. The molten alloy is then solidified to form an alloy slug with a globular and/or equiaxed microstructure for producing metal components or parts. The system comprises a heating module (120), a refining module (130) , and a cooling module (140). The heating module (120) heats up a metal material to a temperature above its liquidus temperature to melt the metal material. The refining system (130) receives the molten metal material from the heating module (130) and to add a refiner into the molten metal. Thereafter, the metal material with the refiner added is solidified in the solidifying module (140) to form a metal slug with a globular and/or equiaxed microstructure.

Aluminosilicate microcrystalline glass, preparation method therefor and product thereof

Optical fiber ferrule and optical fiber connector

Embodiments of this application provide an optical fiber ferrule, where n rows of optical fiber holes are symmetrically distributed on a mating end face of the ferrule, n>=3, and n is an odd number. Based on the layout design of optical fiber holes on the optical fiber ferrule, this application provides an optical fiber connector that includes a plurality of rows of optical fiber holes and that is compatible with one row and a relatively small number of rows of optical fiber holes, so that an optical fiber connector with a large number of cores can be forward compatible with an optical fiber connector with a small number of cores, thereby improving expandability and compatibility of the optical fiber ferrule.

Arrangement comprising an electronic device assembly in a manhole

Anti-Fingerprint Terminal Housing and Terminal

An anti-fingerprint terminal housing includes a housing substrate, where the housing substrate includes a first surface and a second surface that are oppositely disposed, the first surface faces the exterior of the terminal housing, and the second surface faces the interior of the terminal housing, the first surface is provided with a plurality of spaced convexes or concaves formed by the housing substrate, a distance between boundaries of any two adjacent convexes or concaves on a same side is in a range of 1-900 nanometers (nm), and the height of the convex or the depth of the concave is in a range of 1-400 nm.

Housing, terminal device, and preparation method for housing

This application provides a housing, a terminal device, and a housing manufacturing method. The housing includes a magnesium-based metal matrix. A first aluminum-based metal layer and a second aluminum-based metal layer are respectively disposed on two sides of the magnesium-based metal matrix, a first transition layer is disposed between the magnesium-based metal matrix and the first aluminum-based metal layer, an appearance layer is disposed on a surface of a side that is of the first aluminum-based metal layer and that is away from the first transition layer, a second transition layer is disposed between the magnesium-based metal matrix and the second aluminum-based metal layer, and an electrical connection layer is disposed on a surface of a side that is of the second aluminum-based metal layer and that is away from the second transition layer. The first transition layer may be used to increase an interface bonding force between the magnesium-based metal matrix and the first aluminum-based metal layer, and the second transition layer may be used to increase an interface bonding force between the magnesium-based metal matrix and the second aluminum-based metal layer. The housing has a light weight, a good look, high wear resistance, high reliability, high strength, high rigidity, good corrosion resistance, and good electrical connectivity.

Aluminum alloy, electronic device, and aluminum alloy preparation method

This application provides an aluminum alloy, an electronic device, and an aluminum alloy preparation method. The aluminum alloy, based on mass percentage, includes the following components: silicon: 8.0%-10.0%, magnesium: 0.001%-0.2%, manganese: 0.001%-0.09%, iron: 0.7%-1.3%, and strontium: 0.001%-0.05%, with a balance of aluminum and inevitable impurities, where the inevitable impurities account for ≤0.15%. The aluminum alloy has characteristics of a high heat conductivity, good molding performance, favorable corrosion resistance, and favorable mechanical properties without heat treatment.

Anti-fingerprint terminal housing and terminal

Embodiments of the present invention provides an anti-fingerprint terminal housing including a housing substrate, where the housing substrate includes a first surface and a second surface that are oppositely disposed, the first surface faces the exterior of the terminal, and the second surface faces the interior of the terminal; the first surface is provided with a plurality of spaced convexes or concaves formed by the housing substrate, a distance between boundaries of any two adjacent convexes or concaves on a same side is in a range of 1-900 nm, and the height of the convex or the depth of the concave is in a range of 1-400 nm. The anti-fingerprint terminal housing is provided with a convex or concave structure formed by the housing substrate on the surface of the substrate of the terminal housing, and distribution and sizes of convexes and concaves are designed and controlled, so that the terminal housing has excellent anti-fouling performance and anti-fingerprint performance, high light transmittance, low haze, and high wear resistance. The embodiments of the present invention further provide a terminal including the anti-fingerprint terminal housing.

Anti-fingerprint terminal housing and terminal

一种耐高温的干旱空气检测装置

本实用新型公开了一种耐高温的干旱空气检测装置，包括监测箱、顶盖、底盖和三角支撑架，所述监测箱内设有电路安装板，所述电路安装板的中心处设有电路板安装槽，所述电路板安装槽的底部设有散热机构，所述散热机构包括第一导热板、第二导热板和散热翅片，所述监测箱位于电路安装板底部的四个面均开设有底部与所述散热翅片底部平齐的第一散热栅，所述底盖的两侧内部固定有均匀分布的水柱，所述水柱的顶部一侧设有若干蒸发孔，所述底盖嵌设有散热扇，所述顶盖的顶端设有第二散热栅，所述顶盖的上方设有由四个伸缩柱架设的充气顶棚，所述充气顶棚的表面涂有反光材料。本实用新型散热性能好，避免高温影响控制各环境监测传感器的电路板的正常工作。

Housing, terminal device, and housing manufacturing method

This application provides a housing, a terminal device, and a housing manufacturing method. The housing includes a magnesium-based metal matrix. A first aluminum-based metal layer and a second aluminum-based metal layer are respectively disposed on two sides of the magnesium-based metal matrix, a first transition layer is disposed between the magnesium-based metal matrix and the first aluminum-based metal layer, an appearance layer is disposed on a surface of a side that is of the first aluminum-based metal layer and that is away from the first transition layer, a second transition layer is disposed between the magnesium-based metal matrix and the second aluminum-based metal layer, and an electrical connection layer is disposed on a surface of a side that is of the second aluminum-based metal layer and that is away from the second transition layer.

Aluminum alloy, electronic device, and method for preparing aluminum alloy

This application provides an aluminum alloy, an electronic device, and an aluminum alloy preparation method. The aluminum alloy, based on mass percentage, includes the following components: silicon: 8.0%-10.0%, magnesium: 0.001%-0.2%, manganese: 0.001%-0.09%, iron: 0.7%-1.3%, and strontium: 0.001%-0.05%, with a balance of aluminum and inevitable impurities, where the inevitable impurities account for ≤0.15%. The aluminum alloy has characteristics of a high heat conductivity, good molding performance, favorable corrosion resistance, and favorable mechanical properties without heat treatment.

Aluminum alloy, preparation method therefor and application thereof

An aluminum alloy and a preparation method and application thereof are provided. The aluminum alloy includes, in percentages by weight: 9%-11% of Si, 0.001%-0.2% of Mg, 0.3%-0.7% of Fe, 0.003%-0.04% of Sr, 0.003%-0.03% of B, 0.001%-0.2% of Zn, 0.001%-0.1% of Cu, 0.001%-0.09% of Mn, less than 0.05% of Cr, 0.002%-0.05% of Ga, 0.001%-0.01% of Mo, and the balance of aluminum and other elements, wherein a total amount of the other elements is lower than 0.1%.

Dielectric lens and multi-beam antenna

A dielectric lens, where the dielectric lens is a cylindrical lens or an ellipsoidal lens whose cross-sectional profile is a quasi-ellipse, and the dielectric lens is formed by piling a plurality of units. Dielectric constant distribution of the units in the dielectric lens enables a non-plane wave in a minor axis direction of the quasi-ellipse to be converted into a plane wave through the dielectric lens. The units of the dielectric lens are prepared through extrusion, injection, molding, computer numerical control (CNC) machining, or a three dimensional (3D) printing process technology, and the units may be assembled through gluing, welding, structural clamping, or a coupling printed through 3D printing. When the dielectric lens is applied to a multi-beam antenna, a system capacity of a communications system can be increased. In addition, a thickness of the lens is reduced using the multi-beam antenna.

Aluminum alloy, electronic device, and method for preparing aluminum alloy

Dielectric lens and multi-beam antenna

Aluminosilicate Microcrystalline Glass, and Manufacturing Method and Product Thereof

Aluminosilicate microcrystalline glass, and a manufacturing method and a product thereof, where in addition to a glass phase, the aluminosilicate microcrystalline glass includes principal crystalline phases: a magnesium aluminate (MgAl2O4) crystal including a volume percentage of 5% to 30%, a lithium disilicate (Li2Si2O5) crystal including a volume percentage of 10% to 30%, and a quartz and quartz solid solution including a volume percentage of 5% to 30%. Residues are other inevitable impurities. The inevitable impurities include intermediate products generated when the MgAl2O4 crystal, the Li2Si2O5 crystal, or the quartz and quartz solid solution is being generated, other impurities that are inevitable in a glass production process, and the like.

Aluminosilicate microcrystalline glass, and manufacturing method and product thereof

Aluminosilicate microcrystalline glass, and a manufacturing method and a product thereof, where in addition to a glass phase, the aluminosilicate microcrystalline glass includes principal crystalline phases: a magnesium aluminate (MgAl2O4) crystal including a volume percentage of 5% to 30%, a lithium disilicate (Li2Si2O5) crystal including a volume percentage of 10% to 30%, and a quartz and quartz solid solution including a volume percentage of 5% to 30%. Residues are other inevitable impurities. The inevitable impurities include intermediate products generated when the MgAl2O4 crystal, the Li2Si2O5 crystal, or the quartz and quartz solid solution is being generated, other impurities that are inevitable in a glass production process, and the like.

Housing, terminal device, and preparation method for housing