117results about How to "Appearance has no effect" patented technology

The invention provides a mobile phone shell and a preparation method of the mobile phone shell. The mobile phone shell comprises a plastic piece and a metal shell body which is combined with the plastic piece, wherein the surface of a face, combined with the plastic piece, of the metal shell body is provided with an oxidation film layer, corrosion holes are formed in the surface layer of a face, opposite to the plastic piece, of the oxidation film layer, the hole diameter of each corrosion hole is 200 nanometers to 2000 nanometers, nanometer micro holes are formed in the inner layer of the oxidation film layer, the hole diameter of each nanometer micro hole is 10 nanometers to 100 nanometers, and resin compositions of the plastic piece are filled in the nanometer micro holes and the corrosion holes. The prepared mobile phone shell is resistant to abrasion, falling and corrosion.

The invention provides a metal-resin composite and a preparation method thereof. The metal-resin composite comprises a metal basal material and a resin member, the surface of the metal basal material is provided with a plurality of nicks, the width of each nick is 10 to 200 [mu]m, the depth of each nick is 1 [mu]m to 200 [mu]m, and a resin composition forming the resin member is filled in the nicks. The prepared metal-resin composite has strong bonding force, especially allows the binding force to be improved in the transverse direction, the longitudinal direction and other multiple directions after being treated by an etching solution, and has better binding force of vertical combination end face contact, breaking protection and the like; and the method is simple and easy to implement, is wide in application range, and lays a foundation for industry development.

The invention discloses a coated fabric containing antibacterial peptides and the preparation method, the surface of the fabrics are coated with coating agents containing antibacterial peptides. The preparation method comprises as follows: firstly, the antibacterial peptides are dissolved or dispersed into the coating agents at normal temperature to form finishing agents, then the fabrics are coated by the conventional rolling-baking method. The coated fabric containing antibacterial peptides has the advantages of broad spectrum antibacterial and bactericidal effect because the surface of the fabrics are coated with coating agents containing antibacterial peptides; no obvious influence on the appearance of the fabrics due to the thin coating layer.

A shell, a method of preparing the shell and an electronic product comprising the shell are provided. The shell may comprise: a metal shell body, a plastic part made of a resin, and an oxide layer formed between the metal body and the plastic part, joining the plastic part to the metal shell body, wherein the oxide layer contains corrosion pores having an average diameter of about 200 nm to about 2000 nm in the surface contacting the plastic part, and nanopores having a diameter of about 10 to 100 nm in the surface contacting the metal shell body, and a part of the resin is filled in the corrosion pore and corrosion pore.

The invention discloses an anti-seep structure of a deformed joint. An elastic filling material is arranged in the deformed joint to form a liner, the liner is sealed by a sealant to form a sealant filling layer, and elastic sealing of a first level is formed; a flexible water-proof material layer covers the deformed joint, the two sides of the flexible water-proof material layer are pressed in water stopping grooves and fixed by pressing strips and steel nails, and elastic sealing of a second level is formed; through multi-level sealing, the deformed joint has certain deforming performance and good anti-seep performance; the anti-seep performance cannot be easily damaged due to deformation, and the anti-seep structure can be used for a long time; the invention further discloses a repairing method for the anti-seep structure of the deformed joint. The method is used for conducting anti-seep repairing on the deformed joint of a building, implementing and construction can be easily conducted, and the problem of leakage of the deformed joint is effectively solved; the normal using function of a project is ensured under the circumstance of not damaging the original structure, and afterrepairing, the appearance of the original structure cannot be influenced.

The invention belongs to the field of after-finishing of costume products. First of all, an anion finishing liquor is provided and obtained from 2 to 3 parts of electrical stone superfine powder, 0.5to 1.5 parts of polyacrylic acid amine,1 to 3 parts of laurel acid sodium, 1 to 3 parts of triethanolamine and 1000 parts of water in parts by weight through emulsion and ultrasonic treatment; the anion finishing liquor preparation method comprises: treating pretreated products for 30 to 50 min through emulsion at the emulsion speed of 5000 to 6000 rpm, then treating the products for 8 to 15 min through ultrasound with the power of 1100 w to 1300 w; adding a binding agent to the anion finishing liquor to obtain an anion finishing agent,, immersing the seamless underwear in the anion finishingagent for more than 20 min with the weight ratio between the seamless underwear and the anion sorting agent being 1:8 to 12; and finally obtaining the anion functional seamless underwear through dehydration, sizing and drying. The anion release concentration of the obtained seamless underwear is more than 4000 anions per cm<3>.

The invention discloses a method for reinforcing, sealing and protecting weak paper through a spinning film coating technology. High polymer sol generates micro / nano fiber membranes at normal temperature and normal pressure under the action of high voltage static to cover the paper surface so as to improve the tensile strength and elongation of the paper and effectively avoid secondary pollution of the paper generated by external pollutants such as dust mite, dust and mould. The method can be realized at normal temperature and normal pressure, thereby being simple and practicable, the spinning speed is high, the treatment process is free of pollution, and no obvious change occurs on the reinforced paper or the writing and pigments on the paper surface.

The invention provides a preparation method of an aluminum alloy resin complex and the aluminum alloy resin complex prepared thereby. The preparation method of the aluminum alloy resin complex comprises the following steps: S1, anodic oxidation: a metal substrate with a surface comprising an anodic oxidation film layer is obtained by anodic oxidation of a pretreated metal substrate, and the metal substrate is an aluminum alloy substrate or aluminum substrate; S2, treatment with an etching liquid: the metal substrate containing the anodic oxidation film layer and obtained by the step S1 is immersed in the etching liquid for treatment to obtain a surface treated metal substrate; S3, injection: the surface of the surface treated metal substrate is injected with a resin composition, and then the metal resin complex is obtained after molding; and the etching liquid contains HCl and a soluble halogen acid salt, or contains H3PO4 and a soluble phosphate. In the metal resin complex, the binding force between aluminum alloy and resin is strong, and the process is simple, and is easy for large-scale production.

The invention provides a processing method for increasing vitamin D2 in edible mushrooms. The processing method comprises the following steps of performing radiation treatment on the edible mushroomsby pulse glare, wherein the spectral of pulse glare consists of UV-A of which the wavelength is 315nm-400nm, UV-B of which the wavelength is 280nm-315nm and UV-C of which the wavelength is 200nm-280nm. According to the processing method disclosed by the invention, the pulse glare treatment is adopted, so that the situation that ergosterol in the edible mushrooms is converted into vitamin D2 can bequickly promoted, and the effect of the processing method is far better than that of ultraviolet radiation; and before the pulse glare treatment is performed, the edible mushrooms are cut into slices, so that the conversion rate of the ergosterol can be obviously increased, and the browning reaction degree of fruiting bodies cannot be increased.

Provided are stainless steel-resin composite and method of preparing the same. The method comprises steps of: providing a stainless steel substrate; spraying aluminum particles onto a first surface of the stainless steel substrate via thermal spraying to form an aluminum layer on the first surface of the stainless steel substrate; removing the aluminum layer via dipping the stainless steel substrate into an alkaline solution with a p H value greater than or equal to 10 so as to form a porous surface; and injecting a resin composition onto the porous surface of the stainless steel substrate so as to form a resin layer.

The invention provides a device and method for eliminating dead zones of automobile A columns and belongs to the technical field of automobile equipment. The device comprises a central processor, an outdoor scene acquisition device and display devices, wherein the outdoor scene acquisition device and the display devices are connected with the central processor respectively, the display devices are arranged on the inner surfaces of the A columns on the two sides of an automobile, and the central processor, the outdoor scene acquisition device and the display device are all arranged in the automobile. The outdoor scene acquisition device comprises two camera groups corresponding to the A columns on the two sides of the automobile, each camera group comprises a front camera and a rear camera, the front camera is used for acquiring outdoor scenes in front of the corresponding A column on one side of the automobile, and the shooting area of the rear camera covers the front camera in the same group as the rear camera and the A column on the corresponding side of the automobile. The invention further comprises an image regulation system connected with the central processor. The device has the advantages of being free of effect on appearance of the automobile, good in elimination effect on the dead zones of the automobile A columns, small in picture delay and high in displayed images, wire displacement of devices is simple.

The invention relates to a solar-driven blind window which is provided with blades, ladder straps and a blade driving mechanism. Solar cell panels are connected to the blades of the blind window in a welded manner or by adhesives or clamping slots and collect solar energy, then electric energy which is converted from the solar energy is fed into a solar driving system by wires in the conductive ladder straps and is used for driving lifting and overturning of the blind window, and the redundant electric energy is stored for other purposes. The solar-driven blind window is ingenious in structural design and novel in conception, and is creative, ignored energy in daily life can be collected and utilized, and the purposes of protecting environments and saving energy are achieved.

The invention discloses a PCB (printed circuit board) structure available for grafting and transplanting. The PCB structure comprises a master grafting board and a slave grafting board, the master grafting board is provided with an operating side which is provided with at least one concave clamping groove, the slave grafting board is provided with at least one convex connector, and the slave grafting board is coincided with the concave clamping grooves through the convex connectors. The invention further discloses a grafting method for the PCB structure available for grafting and transplanting. The method includes the technical procedures: removing defective units; selecting the slave grafting board; planting the selected slave grafting board at the defective unit position of the master grafting board, and leveling the slave grafting board and the master grafting board on the same plane; and adding macromolecule adhesives at the joint. Accepted products of multi-layer PCBs which meet the requirements can be processed by the grafting method for the PCB structure available for grafting and transplanting, the precision and reliability requirements can be met, the integral appearances of the multi-layer PCBs are unaffected, production efficiency is improved, production cost is reduced, and great economy and environment friendliness are achieved.

The present invention provides a rotation shaft connector and a mobile terminal device with the same. The rotation shaft connector is used for connecting the first screen and second screen of the mobile terminal device; and the rotation shaft connector comprises a first connecting component and a second connecting component, wherein the first connecting component is provided with a first fixing portion which is connected with the first screen, the second connecting component is provided with a second fixing portion which is connected with the second screen, and the first connecting component and the second connecting component are rotatably connected with each other. With the rotation shaft connector of the invention adopted, the problem of the structural complexity of a rotation shaft connector for a double-screen flip phone in the prior art can be solved.

The invention discloses a U-shaped thin-wall steel-prestress reinforced concrete combined bent cap and thin-wall steel tube concrete pier node structure and a construction process. The structure comprises a U-shaped thin-wall steel-prestress reinforced concrete combined bent cap and a thin-wall steel tube concrete pier, when the thin-wall steel tube concrete pier and the U-shaped thin-wall steel-prestress reinforced concrete combined bent cap are connected, a connecting piece, an ear plate, a telescopic threaded steel tube, a platform beam, a telescopic steel rope and a hoop are arranged on the thin-wall steel tube concrete pier, the stability of the installation process is ensured, concrete is poured into a machined U-shaped thin-wall steel beam to form the the U-shaped thin-wall steel-prestress reinforced concrete combined bent cap, and when the concrete is solidified to the designed strength, the combined bent cap is formed by tensioning prestressed steel bars embedded in the concrete. According to the structure, the connection between the U-shaped thin-wall steel-prestress concrete combined bent cap and the steel tube concrete pier is reliable, installing is convenient, construction is simple, the seismic resistance and fire resistance are good, and the manufacturing cost is low.

The invention relates to the field of preparation of sealants and provides a high-hardness scratch-proof and fingerprint-resistant sealant on a metal surface. Raw materials of the sealant at least comprise a water-based resin, water-borne silicone oil, fatty alcohol polyether, an alkali reagent and a solvent. The invention furthermore provides a preparation method and a using method of the sealant.

The invention relates to an AC power source controlling device of a computer system by using a power source switch of a host computer and a cell. After the host computer of a desktop computer is turned off, the AC power source of the computer system is automatically turned off. The defects of inconvenient use, long-term poor safety, effects on the original appearance of the host computer, and wrong order of external turning on and turning off the host computer in the current controlling device is overcomed. The power source switch of the host computer provides a triggering signal for the controlling device which recovers the normal operation of the power source switch of the host computer after the host computer is turned on; the cell provides electric power for the controlling device in a long-time. When the computer system is in a state of complete interruption of power supply, the controlling device is triggered by the power source switch of the host computer to connect the AC power source of the computer system for providing power supply externally and delaying the starting of the host computer; the normal operation of the power source switch of the host computer is recovered after the host computer is turned on; after the host computer is turned off, the AC power source of the computer system is automatically cut off in a delay manner, and the power supply of the system is completely cut off. The device is the AC power source controlling device of common computer systems, thus being applicable to the current common mainstream desktop computers.

The present invention discloses an edible oil plasticizer removing method which belongs to the technical field of edible oil processing and food safety. The plasticizer removing method uses methanol as solvent, conducts liquid-liquid extraction for the edible oil and separates the methanol and the edible oil after extraction. The plasticizer removing method has high removal efficiency and no plasticizer compositions are detected in the treated edible oils. The plasticizer removing method almost has no effect on other ingredients in the edible oils and the appearance, color, and physical and chemical properties of the treated edible oils are not changed. Besides, the removing method has fast-rate processing and low cost.

An embodiment of the invention relates to an intelligent vehicle prompt method and device. The method includes: setting a signal parameter for each of multiple external vibration signal input ends; allowing a body sensor to sense the locations of parts, held by a driver's hands, of a steering wheel, and transit the location information to a central controller; allowing the external vibration signal input ends to monitor states of a vehicle and transmit vibration signals to the central controller when monitoring the fact that the states of the vehicle meet the vibration signal parameter; allowing the central controller to control mini vibrators at the parts, held by the driver's hands, of the steering wheel to vibrate after receiving the vibration signals transmitted by the external vibration signal input ends. According to the method, the body sensor detects the parts, held by the driver's hands, of the steering wheel in real time; the central controller automatically triggers the mini vibrators under the hands; under control of the external vibration signals, the mini vibrators under the hands transmit various messages to the driver efficiently and timely by different-mode vibrations.

The invention relates to a mucilage for producing rubber coated fabric products, in particular to an anti-infiltration mucilage for rubber coated fabric products. The mucilage is prepared from the following raw materials in portions by weight: 100-120 portions of neoprene, 0.2-0.7 portion of sulfur, 0.2-0.7 portion of accelerator M, 0.2-0.7 portion of accelerator NA-22, 2-7 portions of zinc oxide, 2-6 portions of magnesium oxide, 4-6 portions of paraffin, 4-6 portions of pine tar, 0.2-0.7 portion of anti-aging agent H, 4-6 portions of vaseline, 10-15 portions of machine oil, 20-35 portions of high abrasion furnace black, 40-60 portions of calcium carbonate and 0.5-1.0 portion of colorant. The mucilage is prepared from the neoprene, and ultra-fast accelerators are used in the formula, so that the mucilage can be naturally vulcanized at room temperature, thereby omitting the high-temperature vulcanizing process in the original process, reducing the investment for equipment and barrack capital and reducing the energy consumption at the same time. When being used for the rubber coated fabric products, the invention has the advantage of favorable anti-infiltration effect and enhanced product percent of pass. The colorant is added into the formula, so that the color of the mucilage is the same as that of the rubber coated fabric products, and the mucilage does not affect the product appearance.

The invention relates to an ATM (automatic teller machine), particularly to protective equipment for a depositing / withdrawing port of an ATM housing, which includes a cover plate, a spring hinge enabling the cover plate to be covered at an inner end of the depositing / withdrawing port of an ATM housing, an oscillating bar with an upper end capable of oscillating relative to the ATM housing, and a spring enabling the oscillating bar to stand, wherein a slide slot is arranged at the upper end of the oscillating bar, the spring hinge is hinged onto a lower side edge of the cover plate, a sliding block is arranged at the upper end of the cover plate, the upper end of the cover plate is matched with the slide slot through the sliding block and connected with the upper end of the oscillating bar, and a stopper capable of preventing a machine core of the ATM housing from moving is arranged at the middle part of the oscillating bar. The invention provides the protective equipment for the depositing / withdrawing port of the ATM housing, which has a reliable safety protection effect and can automatically operate along with the moving of the machine core, and solves the problems that when an indication board is arranged for reminding and preventing the machine core of the ATM housing from being pushed into the housing, safety accidents occur due to foreign matters entering the internal of the housing through the depositing / withdrawing port of the ATM housing, thereby resulting in an unreliable protective effect.

The invention discloses an anti-overflow food processing machine, comprising a machine bed, a motor and a control unit arranged in the machine bed, and a blending cup arranged on the machine bed; the blending cup comprises a cup body, a heating body and a shell; the blending cup is further provided with an upper cover and a cutter holder; and the cutter holder is provided with a blending cutter. The anti-overflow food processing machine is characterized in that the upper cover is provided with an anti-overflow device, the anti-overflow device comprises an anti-overflow probe, wherein one end of the anti-overflow probe is inserted into the cup body and the other end of the anti-overflow probe is embedded into the upper cover and in electric or signal connection with the control unit. The anti-overflow device is arranged on the upper cover, therefore, signal fault due to that the food is adhered onto the anti-overflow probe in the processing procedure of the food processing machine can be effectively solved, and the blending cup is easy to clean; and the anti-overflow device is integrally manufactured with the upper cover so that easiness in manufacture is achieved.

The invention provides a prestressed jacking method of a main cable saddle of a suspension bridge. The prestressed jacking method comprises the following steps: presetting 4 prestressed pipes, runningthrough bridge tower concrete along the bridge direction, in tower top concrete, inserting a prestressed steel strand into each prestressed pipe, connecting a tensioning jack to the end, facing the midspan of the bridge, of each prestressed steel strand, hoisting two jacking supports to the sidespan sides of a bridge tower by using a hoisting machine, and anchoring the ends, facing the sidespan of the bridge, of two steel strands in each group of prestressed pipes to one jacking support; simultaneously tensioning the steel strands by using the 4 tensioning jacks, and tensioning and fixing thetwo jacking supports to the side walls of the tower bridge; arranging jacking jacks on the two jacking supports respectively, and jacking the main cable saddle on the top of the tower bridge throughthe jacks so as to adjust the line shape of a main cable. By the prestressed jacking method, after jacking, the tensioning jacks are loosened, the jacking supports are detached and the prestressed pipes are plugged, so that the quality and the appearance of the tower bridge are not damaged.

The invention provides a heat-insulation anti-seepage pitched roof with a stable structure and a construction method of the heat-insulation anti-seepage pitched roof. The pitched roof comprises a reinforced concrete roof (1), a light steel keel support and roof tiles, wherein the light steel keel support is laid on the roof; the roof tiles are laid on the light steel keel support; the light steelkeel support comprises main keels (2), secondary keels (3) and fixing blocks (4), the secondary keels (3) are perpendicular to the main keels, and the fixing blocks (4) are welded to the secondary keels at intervals; each roof time comprises a bottom tile (5) which is arranged between the two corresponding fixing blocks in a lapping manner and a cover tile (6) which is laid on the two corresponding adjacent bottom tiles and the fixing blocks in a covering manner; a recessed concealed eave gutter (1a) is poured at the position, which is close to the bottom edge, of the roof; reinforcing steel bar heads (7) which are welded to the main keels and / or the secondary keels are embedded on the roof and are positioned at positions where the main keels are connected with the secondary keels; a waterleaking opening (5a) is formed in an upper slope bottom tile and is close to the eave gutter; and rainwater draining tubes (9) which communicate with the eave gutter are arranged at the two ends of the eave gutter. The constructed slope roof is stable in structure, attractive and durable and good in heat-insulation effect, and rainwater can be gathered and recycled.

The invention relates to a preparation method of a protective tape, which is characterized by comprising the following steps of: 1, with EPE (Expandable Polyethylene) pearl cotton as a substrate, carrying out corona on the surface of the substrate so that the surface tension of the substrate is more than or equal to 46 dynes; 2, coating a layer of acrylate adhesive on the surface of the substrateto be used as an adhesive layer, and adding an epoxy stiffening agent and an isocyanate stiffening agent to the acrylate adhesive; and 3, drying and ripening to obtain the protective tape. Compared with prior art, the invention has the advantages that: the EPE pearl cotton is used as a substrate and combined with the adhesive modified by the stiffening agents so that a good adhesiveness is ensured on the basis of quakeproof property, rebound and anticollision. Meanwhile, the protective tape has light weight and heat insulation and moisture-proof functions, can be recycled and has little pollution to the environment.

The invention relates to the technical field of sun glasses, in particular to sun glasses lenses capable of blocking out interference light. The sun glasses lenses comprise lens bodies (1), wherein the lens bodies (1) are light-transmitting lenses; light-blocking layers are arranged on the back sides of the lens bodies (1), and integrated with the lens bodies (1) in structure; the light-blocking layers can be arranged at the upper parts or / and the lower parts on the back sides of the lens bodies (1), and designed as paint spraying layers, film coating layers or sand blasting layers. Compared with the prior art, the sun glasses lenses provided by the invention is novel in structure, simple, reasonable in design, and very simple and convenient to manufacture, and has the advantages that on the basis that raw materials are not changed and the physical properties of the raw materials are kept, a more focused visual effect can be realized, and the appearance of the sun glasses lenses is not affected completely. Therefore, the sun glasses lenses are particularly applicable to fishing and other relatively static and waiting time required environments.

The invention discloses a method for reinforcing a bridge special-shaped pier stud by prestressing tendons. The method comprises a method for reinforcing a cantilevered area in a portal type pier studwith inclined struts. The specific steps are as follows: S1, construction preparation, S2, measurement and staking-out, S3, constructing a temporary buttress and arranging a scaffold, S4, sealing surface cracks, S5, jacking and unloading, S6, installing pressure plates, S7, embedding steel bars, S8, installing a prestressing device, S9, making an installation template, S10, concrete pouring , S11, prestressing tensioning, S12, grouting and sealing, S13, restoring a beam body, S14, and demolishing the scaffold and the temporary buttress. By applying the method, the bridge is synchronously jacked up, the method of enlarging the section, the method of external prestressing reinforcement and the method of crack grouting are organically combined, there is no exposed anchorages and steel bars outside the pier stud after reinforcement, the appearance of the reinforced landscape bridge pier stud is basically not affected, and the method can be applied to the reinforcement conditions of urbanlandscape bridges with high requirements on appearance.

The invention relates to an anti-falling ceiling fan. The anti-falling ceiling fan comprises fan blades, a connecting disc and a suspension rod, and is characterized in that the diameter of the lower end of the suspension rod is larger than the diameter of the upper end of the suspension rod, a plurality of grabbing devices are installed at the portion where the connecting disc is connected with the suspension rod and controlled by a motor installed in the connecting disc, and a grabbing control circuit is arranged in the suspension rod and formed in the mode that a voltage dependent resistor is connected with a ceiling fan motor in parallel to be connected with an electromagnet, a circuit protection circuit, a ceiling fan switch and an alternating current power source in series, grabbing circuits are arranged in the connecting disc, and each circuit is composed of a power source, a grabbing device motor and an armature switch in series. The anti-falling ceiling fan is reasonable in design, novel in structure and convenient to use, and the suspension rod can be grabbed through the grabbing devices when the ceiling fan falls; in addition, the appearance of the ceiling fan is not influenced, and the appearance is not influenced while the potential safety hazards are eliminated for a consumer.

The invention discloses an inter-module fast assembly desktop terminal which comprises a host and one or more expansion modules. A number of U-shaped pin jacks are respectively arranged at the bottom or the rear part of the host. A number of corresponding U-shaped pin jacks are respectively arranged at the bottom or the rear part of the expansion module. Grooves are respectively arranged at the bottom and the rear part of the host and the expansion module. One end of each groove extends to the bottom of a U-shaped pin jack, and the other end extends to the combination surface of the host and the expansion module. The desk terminal further comprises a number of U-shaped pins. Two inserters of each U-shaped pin are respectively inserted into a corresponding U-shaped pin jack, and a horizontal connection section is embedded into a groove. According to the desktop terminal, two or more modules are assembled through a number of U-shaped pins; an assembly process does not require any tool, so that the operability is great; and in addition, rubber positioning devices and positioning pits are respectively arranged on the adjacent sides of the host and the expansion module, so that automatic positioning and vibration isolation are realized.