30results about How to "Ensure coverage" patented technology

The invention discloses phase-change temperature regulation coating and a preparation method thereof. The preparation method comprises the following steps: firstly, carrying out atomization drying andthermal expansion treatment on a graphene oxide water solution to obtain a graphene microsphere with a mesoporous structure; and then fusing a phase-change material and sufficiently penetrating the phase change material into a cavity of the graphene microsphere, so as to obtain a phase-change microsphere with a core-shell structure. According to the phase-change temperature regulation coating, surplus phase-change material on the surface of the phase-change microsphere is removed through a filter pressing method, and the phase-change temperature regulation coating is obtained through adoptinga mechanical mixing method and uniformly mixing all components of the coating. The hollow graphene microsphere is used for covering the phase-change material so that leakage of the phase-change material in a utilization process is extremely reduced and the service life can be remarkably prolonged. The heat exchange between the environment and a coating layer can be effectively promoted through high heat conductivity of graphene and the heat of the coating layer can be stored and released. Furthermore, the graphene has high conductivity and antibacterial and far infrared emission properties, and the coating can obtain various new functions.

The invention discloses double-sided melting and impregnating equipment and a method for a continuous fiber-reinforcing adhesive tape. According to the equipment, a fiber pre-dispersion zone, a resin impregnation fiber zone and a fiber re-dispersion zone are arranged in a melting and impregnating equipment head; a pre-dispersion device is arranged in the pre-dispersion zone, and a double-sided distribution runner for distributing a resin melt is arranged in the resin impregnation fiber zone; in the fiber re-dispersion zone, a fiber channel is wavy, and re-dispersion devices are arranged on the upper side and the lower side of the fiber channel; an outlet at the tail end of the fiber channel is rectangular. The method comprises the following steps: firstly predispersing and preheating continuous long fibers, then entirely coating and impregnating through a double-sided distribution runner, and delivering out of the fiber channel after performing fiber redispersion treatment. According to the double-sided melting and impregnating equipment and the method, the impregnation effect of the resin melt to the continuous fiber in the adhesive tape can be balanced, the purposes of entire coating, permeation and impregnation can be achieved, the phenomenon that single-sided coating of the fibers is not tight can be avoided, long-time continuous stable production can be realized, and the output and quality of products can be both increased greatly.

The embodiment of the invention provides an information inspection method, computer equipment and a storage medium, and the method comprises the steps: obtaining evaluation data of at least one dimension of put media information from an information putting system in real time, and determining an evaluation result, corresponding to the at least one dimension, of the media information according to the evaluation data; determining a risk type of the media information in combination with an evaluation result corresponding to each dimension; and when the media information is the set risk type, triggering the information delivery system to stop delivering the media information. In this way, the media information possibly containing violation content inside can be efficiently and accurately screened out according to the set dimension, and the auditing efficiency and auditing quality are improved.

The invention discloses porous calcium phosphate ceramics based on coating of calcium sulfate salt. Calcium phosphate is taken as a substrate, andthe surface of the calcium phosphate is coated with the calcium sulfate salt to form a porous structure with arbitrary shapes; the hole types of holes in at least one dimension of directions are regular in the three-dimensional space directions in the porous structure, and the distances between the centers and edges of the holes are 50 to 2000 micrometers, and all the holes are interpenetrating. In addition, the invention further provides a preparation method of the porous ceramics. According to the designed porous ceramics, the quickly-degraded calcium sulfate salt is on the surface, and the slowly-degraded calcium phosphate are inside, so after the ceramics are implanted into a body, a gradient degradation processcan be formed, so that the porous ceramics are endowed with very high osteogenic activity, and the ceramics can maintain enough mechanical strength in a given period. Therefore, the designed porous ceramics have very high osteogenic activity, and the risk of rapid disintegration after implantation of the ceramics in the early and middle periods is also reduced.

The invention provides a post processing automatic production line for a road traffic mark board. A feeding device, a rack, a mark rod limiting device and a cloth wrapping device are included. The mark rod limiting device is arranged on the rack, the feeding end of the mark rod limiting device is located on one side of the output end of the feeding device, and the mark rod limiting device comprises a feeding conveying assembly and an elevating limiting assembly. The cloth wrapping device is arranged above the wrapping area and comprises a cloth conveying assembly, a clamping cloth pulling assembly and a wrapping assembly. In the synchronous process that the mark rod limiting device conveys a mark rod to the position below the cloth wrapping device, the clamping cloth pulling assembly is driven to pull and pave the cloth to the position above the mark rod, the two ends of the cloth are glued during cloth pulling and paving, then, the wrapping assembly sequentially wraps the two ends ofthe cloth to the surface of the mark rod, the manual wrapping manner is replaced, and the work efficiency is greatly improved; and the technical problems that in the prior art, time and labor are wasted during manual cloth winding, and the cloth winding efficiency is low are solved.

The invention discloses a normal-temperature special solid penetrating agent, an ultrathin overlay and a construction method of the ultra-thin overlay. The normal-temperature special solid penetrating agent is a non-emulsified system solid penetrating agent, comprises an infiltration component and a cementing component, and is prepared through mixing, by weight, 100 parts of asphalt, 80-100 parts of heavy cycloalkane distillate oil, 3-5 parts of a styrene-isoprene block copolymer, 16-34 parts of polyamide resin, 3-5 parts of metal oxide, 18-30 parts of a penetrating agent, 0.1-1 part of a cross-linking agent and 100-200 parts of an organic solvent. The infiltration component can infiltrate into an original pavement by 3-4 cm depth, the performance of aged asphalt of the original pavement is recovered, the anti-fatigue characteristic and the crack resistance of a foundation layer are greatly improved, the defects of oil shortage, looseness and the like of the original pavement and the effect of sealing capillary cracks are effectively repaired, and the bonding effect between the original pavement and the ultra-thin overlay can be effectively enhanced through the bonding component, so layering and separation are not easy.

The invention provides an automobile air inlet and outlet pipeline structure and a coating process thereof, and relates to the technical field of machining. The automobile air inlet and outlet pipeline structure comprises a pipe body and a coating structure, wherein the coating structure comprises a first coating layer and a second coating layer, the first coating layer is coated outside the pipebody, the second coating layer is tightly attached to the first coating layer, and the second coating layer is coated on the first coating layer. According to the automobile air inlet and outlet pipeline structure and the coating process thereof, the sound insulation effect of the air inlet and outlet pipeline can be enhanced, a good silencing effect is achieved, and noise pollution is prevented;and meanwhile, the process can also play a fireproof effect, and the situation that the safety of an automobile driver is influenced due to the fact that the automobile air inlet and outlet pipeline structure is combusted and spreads to the whole automobile is prevented.

The invention discloses double-sided melting and impregnating equipment and a method for a continuous fiber-reinforcing adhesive tape. According to the equipment, a fiber pre-dispersion zone, a resin impregnation fiber zone and a fiber re-dispersion zone are arranged in a melting and impregnating equipment head; a pre-dispersion device is arranged in the pre-dispersion zone, and a double-sided distribution runner for distributing a resin melt is arranged in the resin impregnation fiber zone; in the fiber re-dispersion zone, a fiber channel is wavy, and re-dispersion devices are arranged on the upper side and the lower side of the fiber channel; an outlet at the tail end of the fiber channel is rectangular. The method comprises the following steps: firstly predispersing and preheating continuous long fibers, then entirely coating and impregnating through a double-sided distribution runner, and delivering out of the fiber channel after performing fiber redispersion treatment. According to the double-sided melting and impregnating equipment and the method, the impregnation effect of the resin melt to the continuous fiber in the adhesive tape can be balanced, the purposes of entire coating, permeation and impregnation can be achieved, the phenomenon that single-sided coating of the fibers is not tight can be avoided, long-time continuous stable production can be realized, and the output and quality of products can be both increased greatly.

The invention provides automatic adhesion equipment for the marking rod protection cloth of a road traffic denoter. The automatic adhesion equipment comprises a feeding device, a machine frame, a making rod limiting device and a cloth adhesion device, the marking rod limiting device is arranged on the machine frame, the feeding end of the marking rod limiting device is located on one side of the output end of the feeding device, the marking rod limiting device comprises a feeding transporting assembly, and a lifting limiting assembly, the cloth adhesion device is arranged above a coating areaand comprises a cloth conveying assembly, a clamping and cloth pulling assembly, and an adhesion assembly, the marking rod limiting device transports the marking rod below the cloth adhesion device sothat the cloth is flatly paved in a cloth clamping and paving area above the marking rod under the rotary clamping of the clamping and cloth pulling assembly, the glue coating at the two ends of thecloth is achieved while cloth pulling and paving are achieved, sequential cladding and adhesion of the two ends of the cloth on the surface of the marking rod by the adhesion assembly are achieved, the original manual cladding manner is replaced, and the problem of the low cloth winding efficiency in the prior art is solved.

The invention relates to the technical field of titanium-zinc plates, and discloses a heat-resistant and corrosion-resistant titanium-zinc plate. The heat-resistant and corrosion-resistant titanium-zinc plate comprises a metal base plate. Supporting profile steel is fixedly connected to the top of the metal base plate, wiping strips are fixedly connected to the top of the supporting profile steel,a heat insulation layer is fixedly connected to the top of the supporting profile steel, and a sound absorption bottom plate is fixedly connected to the top of the heat insulation layer. According tothe heat-resistant and corrosion-resistant titanium-zinc plate, the supporting profile steel, the wiping strips and the heat insulation layer are arranged on the top of the metal base plate, and therefore the good supporting performance is provided for the whole structure through the transverse and vertical connection of the supporting profile steel and the wiping strips advantageously; the soundabsorption bottom plate, supporting strips, a sound absorption layer and an air isolation layer are arranged on the tops of the wiping strips, the sound absorption layer and the supporting strips arefixed in a penetrating and inserting mode, and therefore the sound absorption effect of the whole structure is improved conveniently. Meanwhile, the supporting strips ensure the stability of a soundabsorption structure, and the air isolation layer effectively avoids the phenomenon that due to the fact that the moisture enters the sound absorption structure, the sound absorption performance is reduced.

The invention relates to a protective cover for a battery box of an electric vehicle. The electric vehicle at least has a frame unit and a body cover unit; A pair of left and right pedal tubes and right pedal tubes are arranged; the body cover unit has at least a pedal that can cover the left pedal tube and the right pedal tube; The battery box of the battery, the two sides of the battery box are provided with supporting shafts, the battery box is supported on the frame unit by the supporting shaft, the battery box has a battery access opening, and the battery access opening is provided with A protective cover that can cover the battery access opening; thereby enabling the battery to be stored stably in the battery box without moving with the inertial force of the front and rear, and to improve the dustproof performance of the battery box, thereby improving The use efficiency of the electric vehicle.

The invention discloses a passivation method for nickel hydrazine nitrate. The method includes: placing a coating agent in a solvent and conducting stirring to obtain a coating agent solution or dispersion liquid; weighing nickel hydrazine nitrate powder and adding the weighed powder into the coating agent solution or dispersion liquid slowly to obtain a mixed solution; putting the mixed solutionin a single-mouth flask, carrying out vacuum rotary distillation at certain temperature to remove the solvent until no fraction is distilled out, thus obtaining coated nickel hydrazine nitrate. The passivation way adopted by the invention has a wide application range and good coating effect, broadens the application scope of the coating agent, is convenient for screening of the coating agent, andis simple in operation and low in cost, thus being suitable for large-scale production.

The invention discloses phase-change temperature regulation coating and a preparation method thereof. The preparation method comprises the following steps: firstly, carrying out atomization drying andthermal expansion treatment on a graphene oxide water solution to obtain a graphene microsphere with a mesoporous structure; and then fusing a phase-change material and sufficiently penetrating the phase change material into a cavity of the graphene microsphere, so as to obtain a phase-change microsphere with a core-shell structure. According to the phase-change temperature regulation coating, surplus phase-change material on the surface of the phase-change microsphere is removed through a filter pressing method, and the phase-change temperature regulation coating is obtained through adoptinga mechanical mixing method and uniformly mixing all components of the coating. The hollow graphene microsphere is used for covering the phase-change material so that leakage of the phase-change material in a utilization process is extremely reduced and the service life can be remarkably prolonged. The heat exchange between the environment and a coating layer can be effectively promoted through high heat conductivity of graphene and the heat of the coating layer can be stored and released. Furthermore, the graphene has high conductivity and antibacterial and far infrared emission properties, and the coating can obtain various new functions.

The invention discloses a method for preparing a medical porous titanium or titanium alloy material coated with a tantalum coating on the surface. The method first adopts a 3D printing method to prepare a porous titanium skeleton or a porous titanium alloy skeleton, and then makes the porous titanium skeleton or porous titanium alloy After the skeleton is corroded, it is cleaned and dried, and then completely embedded in the ultrafine tantalum powder in the metal sheath, vacuum-sealed and then subjected to low-temperature diffusion sintering. Finally, the powder is removed after taking it out, and the medical porous titanium coated with tantalum coating is obtained. or titanium alloy material. The present invention coats tantalum on the surface of porous titanium skeleton or porous titanium alloy skeleton through powder embedding and low-temperature diffusion sintering to form a metallurgical bond, which greatly improves the bonding force between tantalum and the surface of porous titanium skeleton or porous titanium alloy skeleton, and solves the problem of The problem of poor bonding between the tantalum coating and the substrate overcomes the shortcomings of high cost and complicated procedures of the existing preparation methods.

An electromagnetic wave filter apparatus includes: a shield conductor; a shield aperture provided in the shield conductor; a plurality of strip conductors, each of which is connected to the shield conductor at both ends thereof, and which divide the shield conductor into a plurality of apertures; and a plurality of stub conductors provided at intervals on each of the strip conductors. Each of the stub conductors prevents a current with a predetermined frequency from flowing through a corresponding strip conductor due to an electromagnetic wave with the predetermined frequency passing through the electromagnetic wave filter apparatus. Thus, the electromagnetic wave filter apparatus passes the electromagnetic wave with the predetermined frequency without exerting a substantial influence on radiation of the electromagnetic wave with the predetermined frequency.

The invention relates to the technical field of sports equipment, and especially relates to a warm-up training device for national sports. The warm-up training device comprises a driving device and a plurality of warm-up training frames; each warm-up training frame comprises a warm-up pipe and two hand-operated lifters which are symmetrically arranged, the bottom ends of the lifters are input ends and are buried underground, lead screws on the lifters are provided with sliding pairs, and the two ends of the warm-up pipe are connected with the sliding pairs; one of the two lifters is provided with two input ends, one input end is connected with the input end of the other lifter through a gearbox, the other input end is provided with a manual transmission system, a first distance measuring sensor is arranged at the bottom of the sliding pair, the driving device is buried underground, and a color code sensor is arranged above the driving device; each gear box is provided with a detection plate; and an armrest is arranged at the upper portion of a guide pipe, and is provided with a stop and start button. A warm-up person can be supported to move more normatively when conducting warm-up exercises, and meanwhile the device supports more types of warm-up exercises.

The invention provides a traffic sign pole protection cloth automatic wrapping device, which comprises a feeding device, a rack, a sign pole limiting device, and a cloth wrapping device; the sign polelimiting device is arranged on the rack, and the feeding end of the sign pole limiting device is located on one side of the output end of the feeding device; the sign pole limiting device comprises afeeding conveying assembly and a lifting limiting assembly; the cloth wrapping device is arranged above a wrapped area, and the cloth wrapping device comprises a cloth conveying assembly, a rotary clamping assembly, and a wrapping assembly; the sign pole limiting device conveys a sign pole under the cloth wrapping device, the cloth is smoothly laid on the surface of the sign pole under rotary motion of the rotary clamping assembly, and then a wrapping treatment is synchronously conducted by the wrapping assembly; and integration of automatic transportation and wrapping of the sign post is realized, the original manual wrapping method is replaced, the work efficiency is greatly improved, and the technical problems that in the prior art manual cloth wrapping wastes time and effort, and cloth winding efficiency is low are solved.

The invention relates to the technical field of sports equipment, in particular to a warm-up training device for national sports, which includes a driving device and several warm-up training racks; The bottom end is the input end, which is buried in the ground. The screw on the elevator has a sliding pair, and the two ends of the warm-up tube are connected to the sliding pair; one of the two elevators has two input ends, and one of the input ends is connected to the other. The input end of the elevator is connected through a gearbox, and the other input end is equipped with a manual transmission system. The first distance measuring sensor is installed at the bottom of the sliding pair, the driving device is buried in the ground, and a color mark sensor is installed above it. A detection board is provided; a handrail is provided on the upper part of the guide tube, and stop and start buttons are provided on the handrail. The present invention can support warm-up participants to perform warm-up exercises in a more standardized manner, and at the same time support more types of warm-up exercises.