150results about How to "Easy to stick" patented technology

The present invention discloses a heat-conducting heat-dissipating cable, including an innermost cable core; a heat-dissipating reinforcement layer is arranged outside the cable core, and a plurality of heat-conducting plates are correspondingly installed on the heat-dissipating reinforcement layer, and the heat-conducting plates are evenly spaced and arranged in a divergent shape; a plurality of pressure-resistant skeletons are also arranged outside the heat-dissipating reinforcement layer, and the pressure-resistant skeletons are arranged as a fan-shaped structure as a whole, and the pressure-resistant skeletons are correspondingly attached to the outer side of the heat-dissipating reinforcement layer; and the size and position of the pressure-resistant skeletons are arranged accordingly, so that a heat-dissipating gap is formed between adjacent pressure-resistant skeletons. The heat generated by the internal cable core of the present invention will be quickly transferred to the heat-dissipating reinforcement layer, and the heat-dissipating reinforcement layer will then transfer the heat to the heat-conducting plate located in the heat-dissipating gap, and there are external wrapping layers and outer sheaths at the heat-dissipating gaps, so after the heat-conducting plate dissipates the heat in the heat-dissipating gap, it is easier to dissipate the heat from the wrapping layer and the outer sheath.

The invention discloses a ternary sand-fixing water-retaining seepage-proofing fertility-increasing vegetation restoration and reconstruction method, and relates to the technical field of operation methods of sand ecological restoration, and the method comprises the following steps: S1, laying a layer of seepage-proofing material on the surface layer of a target planting area to reduce water seepage and enhance soil water-retaining capacity; s2, mixing a water-retaining agent with local sandy soil to form a water storage layer, and paving the water storage layer on the surface of the impermeable material to ensure that the plant root system can obtain water for a long time; s3, applying an organic fertility intensifier to the water storage layer to improve the organic matter content and nutrient supply capacity of the soil; s4, appropriate plants are selected for planting, after planting, the vegetation growth condition and the soil humidity are checked regularly, a water-retaining agent and an organic fertility increasing agent are supplemented in time according to needs, and it is ensured that the vegetation can grow healthily. The planting method provided by the invention has a remarkable yield increasing effect, the survival rate of plants can be effectively improved, and the effect of fixing sand for a long time is achieved.

The utility model provides a film pasting device which is used for pasting a soft film on electronic equipment, the soft film comprises a protective film and a first release film connected to one side of the protective film, and one end of the first release film is provided with a positioning part for a film clamping assembly to clamp; the film pasting device comprises a base film clamping assembly, a soft film and a film pressing assembly. A containing groove used for containing electronic equipment is formed in the base, and a first positioning structure is arranged at one end of the containing groove. The film clamping assembly is provided with a second positioning structure matched with the first positioning structure. When the film clamping assembly clamping the soft film and the base are installed in place, the first positioning structure and the second positioning structure are matched in a limiting mode. And the film pressing assembly is used for pressing the protective film in the soft film on the screen of the electronic equipment under the action of external force. The film pasting device is suitable for pasting the soft film, bubbles are not prone to occurring, and the film pasting efficiency is high.

The invention provides a preparation method of a gradient bionic rotator cuff repair stent, the stent prepared by the method and application. The method comprises the following steps that 1, a gradient fiber structure is designed through conventional 3D modeling software; step 2, adding the raw materials into the barrel material, and printing a tendon scaffold by adopting a near-field direct-writing melting technology; 3, raw materials in the barrel material are replaced, and the cartilage scaffold is printed through the near-field direct-writing melting technology; optionally, replacing the raw materials in the barrel material, and printing the mineralized cartilage scaffold by adopting a near-field direct-writing melting technology; and 4, replacing the raw materials in the barrel material, and printing the bone scaffold by adopting a near-field direct-writing fusion technology. The stent disclosed by the invention has a structural gradient and a component gradient, is matched with natural bone tissues, and can better promote the repair of the bone tissues.

The invention discloses a modified struvite and a preparation method thereof, wherein the surface of the struvite is modified by lignin sulfonate, and at least 85% of the particle size distribution is between 1 and 10 μm. The slurry formed by the modified struvite and water has excellent film-forming properties, can more easily adhere to the surfaces of various substrates and oily leaves to form a dense and uniform fireproof coating, maximizes the contact area with the attached object, and improves the flame retardant effect of the struvite.

The invention relates to the technical field of preparation of electrocatalysts, in particular to a super-hydrophilic strong sulfur-phobic bifunctional catalyst as well as a preparation method and application thereof, comprising synthesis of a CoMoFe-LDF / NF hydroxide precursor, preparation of CoMo-Fe3Se4 / NF by hydrothermal selenylation and application of the catalyst in SOR and HER. The structure of the catalyst shows super-hydrophilic performance, wettability between an electrolyte and an electrode can be remarkably improved, hydrogen bubbles are promoted to be released from the surface of the electrode more easily, and therefore sufficient active site supply is guaranteed, and HER efficiency is greatly improved. In addition, the material also shows strong sulfur phobicity, can effectively avoid the deposition of sulfur element on the surface of the catalyst in the SOR process, and reduces the risk of catalyst deactivation. In conclusion, the novel catalyst not only has excellent electrocatalytic activity, but also shows wide application in hydrogen evolution reaction and sulfur ion oxidation reaction.

The utility model belongs to the technical field of asphalt concrete production, and particularly relates to an asphalt concrete mixing device which comprises a stirring barrel, two feeding ports are fixedly connected to the top of the stirring barrel, a discharging pipe is fixedly connected to one side of the bottom of the stirring barrel, a rotary drum is arranged in the stirring barrel, and a discharging pipe is fixedly connected to one side of the bottom of the rotary drum. The top of the stirring barrel is fixedly connected with a positioning frame, and the inner wall of one end of the positioning frame is fixedly connected with a driving motor. A driven wheel is driven to rotate through a transmission belt, a rotating drum, a positioning rod and a scraper blade can be driven to rotate in the stirring barrel, and asphalt concrete adhered to the inner wall of the stirring barrel can be scraped and cleaned by utilizing the scraper blade, so that workers can conveniently clean the adhered asphalt concrete, the labor intensity of the workers is reduced, and the practicability of the device is improved; and the asphalt concrete can be stirred in multiple directions through rotation of the multiple stirring claws, so that the problem of non-uniform stirring during mixing is reduced, and the mixing efficiency of the asphalt concrete is improved.

The invention discloses a fly ash injection dechlorination system based on mechanochemical modification, which comprises a boiler body and a component arranged in the boiler body for dechlorination, and is characterized in that an electric dust remover body is arranged in the middle of the boiler body, and a desulfurization tower and a wet electric dust remover are sequentially arranged behind the boiler body; an adsorbent spraying device, a spraying pipeline, a ball mill and a feeding tank are arranged outside the boiler body, a feeding port of the ball mill is in through connection with an ash hopper and the feeding tank, and the ash hopper is installed below the electric dust remover body and used for collecting coal ash. The fly ash jet dechlorination system based on mechanochemical modification not only can absorb hydrogen chloride in flue gas, but also can modify and reuse fly ash, so that the concentration of hydrogen chloride in the flue gas before entering a desulfurization tower is reduced, and the amount of desulfurization wastewater is reduced.

The invention relates to the technical field of plant growth regulators, in particular to a corn seed coating agent. The corn seed coating agent is prepared from the following components in parts by mass: 20 to 31 parts of chitosan, 18 to 20 parts of polyethylene glycol, 12 to 16 parts of xanthan gum, 8 to 14 parts of a Chinese prickly ash extract, 8 to 14 parts of a red clover extract, 7 to 11 parts of a dried orange peel extract, 4 to 6 parts of veratrine, 4 to 6 parts of sophocarpidine, 4 to 6 parts of azadirachtin, 2 to 4 parts of fusosporin, 0.05 to 1 part of potassium fulvate, 0.5 to 4 parts of a complex microbial inoculant and 0.4 to 0.8 part of plant warning toner. Compared with the prior art, the seed coating agent provided by the invention can ensure long-term storage of seeds, is more efficient and safer than a chemical insecticide, does not cause negative effects on the environment, and does not cause harm to health of grain storage personnel.

This invention provides an electrostatic generation device for an atomizer. It solves the problem of poor spraying effect of the atomizer. When this utility model is used, the fan blows air through the water outlet pipe, and part of the airflow passes through the pressure tube into the water tank, continuously increasing the air pressure inside the water tank. The greater pressure forces the liquid inside the water tank into the inlet pipe and along the inlet pipe into the guide tube, spraying out from the guide tube in the direction away from the fan through the water outlet pipe. The liquid is electrified by the charged metal valve core, and the electrostatically charged liquid is sprayed out through the air outlet, forming electrostatically charged atomized particles. The spray can easily adhere to the object being sprayed, resulting in a higher spraying efficiency.

The invention discloses household waste gas treatment equipment, and relates to the field of waste gas treatment, the household waste gas treatment equipment comprises a waste gas treatment bin, a control assembly is arranged on the waste gas treatment bin, and an auxiliary assembly is arranged on the waste gas treatment bin; the control assembly comprises a partition plate, the partition plate is fixedly connected to the interior of the waste gas treatment bin, the inner space of the waste gas treatment bin is divided into two parts by the control assembly, and the control assembly is used for controlling waste gas treatment components to treat and synthesizing treated waste gas. By controlling the rotating speed of the rotating shaft, the rotating shaft can be flexibly adjusted according to the actual situation, it is ensured that the treatment effect is always kept in the optimal state, the adaptability and stability of waste gas treatment are improved, and by controlling the rotating speed of the rotating shaft, the waste gas treatment efficiency is improved when high-strength spraying or cleaning is not needed. The rotating speed can be reduced to reduce energy consumption.

The utility model belongs to the technical field of waste gas treatment, and particularly relates to treatment equipment for rectifying VOCs (volatile organic compounds) organic waste gas, which comprises an anti-blocking mechanism and is characterized in that the anti-blocking mechanism comprises a plurality of spraying and absorbing inner cavities, and a plurality of fixing plates in an annular array are fixedly connected to opposite surfaces of the spraying and absorbing inner cavities; the anti-blocking mechanism is matched with the transmission mechanism, so that the problem of impurity accumulation of the anti-blocking sieve plate can be solved, and pollutants are combined with waste gas absorption liquid in the process of spraying rectified VOCs organic waste gas by the spraying pipeline; according to the anti-blocking device, the anti-blocking plate is arranged, so that viscous impurities such as high-boiling-point organic matters and polymers and scaling substances such as salt crystals in waste gas enable insoluble substances to be easily adhered and easily and gradually accumulated on the surface of the anti-blocking plate, normal contact and mass transfer of gas and liquid on the anti-blocking plate can be hindered due to the impurities, and the absorption efficiency is reduced; and the cleaning brush bristles capable of circularly moving can regularly clean the surface of the anti-blocking plate, so that the problem that impurities are accumulated on the surface of the tower plate is effectively solved.

The present invention discloses a retronasal olfactory test and rehabilitation training method based on a rubber ball, wherein the retronasal olfactory test method comprises the following steps: (1) preparing a rubber ball; (2) retronasal olfactory identification; (3) retronasal olfactory differentiation; (4) retronasal olfactory threshold. The retronasal olfactory rehabilitation training method comprises the following steps: preparing a rubber ball; and performing retronasal olfactory rehabilitation training operations. The advantages of the present invention compared with the prior art are: 1. The rubber ball of the present invention is the first tool for retronasal olfactory test and retronasal olfactory rehabilitation training; 2. Compared with traditional retronasal olfactory test methods and rehabilitation training methods, the amount of odor given can be controlled, and the odor giving process will not be polluted or affected by the environment; 3. It is easy to operate, the patient can operate it by himself, and the test does not require the doctor to do it, which reduces the manpower cost; it is more interactive, the patient has a sense of accomplishment in the operation, and it is easier to persist.

The invention relates to the field of asphalt materials, and particularly discloses high-elasticity and high-viscosity composite modified emulsified asphalt for cold paving overlay construction and a preparation method thereof, and the high-elasticity and high-viscosity composite modified emulsified asphalt comprises the following raw materials: matrix asphalt, 2-5 parts of an emulsifier, a stabilizer, a ductility enhancer, a pH regulator and a modifier; the modifier comprises a mixture of waste rubber powder, SBR (Styrene Butadiene Rubber) and petroleum resin; the preparation method comprises the following steps: heating the matrix asphalt, adding the modifier, heating, and shearing in a colloid mill to obtain an asphalt mixture; mixing an emulsifier, a stabilizer, a ductility enhancer, a pH regulator and water, heating, stirring and mixing to obtain liquid soap; mixing the asphalt mixture and the soap liquid, feeding the mixture into a colloid mill for shearing and emulsifying, and then cooling to obtain the high-viscosity high-elasticity composite modified emulsified asphalt. The preparation method has the characteristics that the quality of the emulsified asphalt evaporation residues, especially the dynamic viscosity and the elastic recovery quality, is improved, and the high-elasticity and high-viscosity modified emulsified asphalt is prepared.

The present invention relates to a high-strength fiber composite metal damper, comprising: a shear plate; a pair of connecting plates arranged in parallel and opposite to each other, fixed vertically to the upper and lower opposite ends of the shear plate, the connecting plates being connected to a building structure; a stiffening structure, fixed vertically to one side of the shear plate to form a fixing seam, the two ends of the stiffening structure being fixedly connected to the connecting plate; a carbon fiber strip, the width of which is greater than the width of the fixing seam, the carbon fiber strip being attached and fixed to the other side opposite to the shear plate and corresponding to the fixing seam. The carbon fiber strip and the fixing seam are respectively located on the opposite sides of the shear plate, which is convenient for attaching and replacing the carbon fiber strip. By sticking the carbon fiber strip, part of the stress on the shear plate can be decomposed onto the carbon fiber strip, which can reduce the stress level on the shear plate, thereby improving the ductility of the shear plate, thereby solving the problem that the weld between the stiffening structure and the shear plate easily causes the shear plate to become brittle and the ductility to decrease, and the stress concentration near the stiffening structure affects the effect of the metal damper.

The utility model relates to the technical field of water gauges, in particular to a hydraulic engineering water gauge which comprises a mounting bottom plate, a supporting plate is fixedly connected to the top face of the mounting bottom plate, a lifting frame is slidably connected to the outer surface of the supporting plate, and a connecting plate is fixedly connected to the side face of the supporting plate. The water gauge has the advantages that after the water gauge is carried to a use position, the hollow floating plate is unlocked by the pressing plate, the mounting bottom plate is mounted at the bottom of a river, at the moment, the hollow floating plate can be subjected to buoyancy in water, the lifting frame can be driven to slide upwards along the supporting plate under the action of the buoyancy, and the pointer can move relative to the scale bar at the moment; the length, exposed out of the water surface, of the supporting plate can be read, the water level height is obtained by subtracting the reading from the length of the supporting plate, the supporting frame can be located above the water level all the time under the action of the hollow floating plate floating on the water surface, then the scale strip is prevented from making contact with river water, and silt and sundries are prevented from being attached to the outer surface of the scale strip very easily.

A freeze-dried product continuously manufactured by being dried while smoothly moving in a state of receiving a mechanical force in a freeze-drying apparatus 1. The freeze-drying apparatus 1 includes a freezing unit 2 for producing a frozen substance by spraying a raw material solution; and a drying unit 3 for drying the frozen substance. The drying unit 3 has a tubular shape and includes a tubular member 31 kept in a vacuum state, and a spiral wall or groove portion is formed on an inner wall of the tubular member 31 continuously in a longitudinal direction of the tubular member 31. A heat is transferred to the inner wall of the tubular member 31 and the spiral wall or groove portion. The tubular member 31 is configured to be rotated to transfer the freeze-dried product in the longitudinal direction of the tubular member 31 and sublimate or dry the freeze-dried product. A flow-start angle is less than 44 degrees or a repose angle is less than 55 degrees and larger than the flow-start angle, and a residual amount is 3 g or less with respect to 10 g of the raw material solution fed into freeze-drying apparatus when a length of the tubular member 31 is 30 cm in the longitudinal direction.

The invention relates to the field of biological medicine, and discloses application of a substance for promoting synthesis of COL1A1 in preparation of a myopia prevention and control medicine and the myopia prevention and control medicine containing the substance for promoting synthesis of COL1A1 as an active component. The invention discovers a new mechanism causing myopia, namely a close relationship between metabolic disorder of amino acid in sclera and myopia development, and particularly, the lack of glycine can promote sclera fibroblasts to generate ferroptosis and promote sclera remodeling and myopia development, thereby revealing that glycine is used as a brand new myopia prevention and control target. Meanwhile, the invention provides a glycine oral liquid or tablet, which not only can effectively delay the progression of myopia and recover the structural stability of sclera, but also has good safety and convenience.

The present invention is an ultra-wideband ceramic antenna, comprising a circuit board substrate, a solder pad is provided at a corner area of ​​the front side of the circuit board substrate, a ceramic antenna substrate is connected to the solder pad, the side end surface and the upper end surface of the ceramic antenna substrate are covered with an antenna metal plate, and a feed circuit board is provided on the back side of the circuit board substrate relative to the solder pad, and the feed circuit board is connected to the antenna metal plate on the other side through a via hole provided on the circuit board substrate and a conductive column in the via hole. The antenna of the present invention supports WIFI5 / WIFI6 / WIFI6E / UWB frequency bands, can work within an ultra-large bandwidth of 5GHz-8.5GHz, and achieve a return loss of -10dB within this bandwidth.

The utility model relates to the technical field of hair blowing mechanisms, in particular to a hair blowing mechanism for plush toys, which is characterized in that a box body is fixedly arranged on a bottom column, a third fixing block is fixedly arranged at the front end of the box body, a pushing conveying part is arranged on one side of the third fixing block, a rotating part is arranged on the third fixing block, and the rotating part is arranged on the bottom column. An upper pipeline is fixedly arranged at the upper end of the box body, an air extracting pump is arranged in the upper pipeline, a lower pipeline is fixedly arranged at the lower end of the box body, an air outlet pump is arranged in the lower pipeline, an air outlet is formed in the upper portion of the inner wall of the box body, and a communicating groove is formed in the upper portion of the air outlet. A first hydraulic rod and a second motor are adopted to drive a pushing plate and a side plate to move into a rotating cylinder, the rotating cylinder is adopted to clamp and fix a hair sticking plate, floating hair on a toy can be better stuck, an air pump and an air outlet pump are adopted to enable air to blow the hair on the toy through a ventilation opening, and the floating hair can be better removed.

The invention provides a clinostatic head and neck muscle strength training device. The clinostatic head and neck muscle strength training device comprises a training bed, the supporting mechanism is arranged outside the bedside end of the bed board; the head and neck training mechanism is arranged at the upper end of the supporting mechanism and comprises a helmet and a fixing belt, and the end, away from the bed board, of the helmet is connected with the supporting mechanism through a universal ball joint; the four-limb exercising mechanism comprises handles arranged on the two sides of the upper surface of the bed board in a sliding mode and two pedal plates arranged on the upper surface of the tail end of the bed board in a sliding mode respectively, the handles and the pedal plates are connected with the outer edge of the helmet through pull ropes, and the pull ropes are connected with four different positions on the outer circumference of the helmet respectively. The head of a person can be driven to do actions such as head raising, head lowering and lateral bending through four-limb exercise, so that neck muscle exercise is achieved, and the device is suitable for exercise of patients or sub-healthy people in all stages and particularly suitable for patients needing to do clinostatism exercise in the initial training recovery stage; the device has the advantages of whole-body exercise, blood circulation promotion, recovery acceleration, high interestingness, easy persistence of patients and good training effect.

The utility model relates to a cloth coating device which comprises a machine frame, a heater, sprayers, expansion guide rollers and a motor, the heater, the sprayers, the expansion guide rollers and the motor are installed on the machine frame, the expansion guide rollers are in transmission connection with the motor, the number of the sprayers and the number of the expansion guide rollers are both two, and the sprayers and the expansion guide rollers are located at the right end of the heater. The two expansion guide rollers are arranged at the left ends and the right ends of the two sprayers up and down, expansion threads are arranged on the expansion guide rollers, the expansion threads spirally extend to the front ends and the rear ends clockwise from the middles of the expansion guide rollers respectively, and the rotation direction of the expansion guide rollers is anticlockwise. The heater can preheat the cloth, so that the cloth becomes softer and easier to stretch, meanwhile, the coating is easier to adhere to the cloth, the expansion guide roller can transversely stretch the cloth, the sprayer can conduct double-face coating operation on the cloth, and after the cloth is evenly stretched, the coating can enter the organizational structures of the cloth, and the coating effect is enhanced.

The invention discloses navel hot-compress weight-losing refined traditional Chinese medicine powder, which belongs to the technical field of traditional Chinese medicine preparation, adopts pure natural herbaceous plant raw materials, avoids side effects of chemical medicines, ensures use safety and mildness, promotes abdominal blood circulation and metabolism through navel hot compress, improves lipolysis efficiency, reduces weight loss, and improves weight loss. The traditional Chinese medicine components can be transdermally absorbed through skin, adjust in-vivo balance and improve obese constitution, stimulation of oral medicines to digestive systems is avoided, operation is simple, persistence is easy, complex procedures are not needed, the preparation process is standardized and normalized, safety and effectiveness of the product are guaranteed, in addition, the product can condition the body and solve related problems of weight management, and the product is worthy of popularization and application. A comprehensive health management scheme is provided, traditional and modern advantages are combined, the requirement of the market for natural therapy is met, the market competitiveness is enhanced, meanwhile, the application value of traditional Chinese herbal medicines in the field of medical health in the modern society is improved, and inheritance and development of traditional medicine are promoted.

The utility model discloses a raw material mixing device for wall paint production relates to mixing device technical field, including the feed seat and the rubber tube of fixed setting in the first end of feed seat, fixedly be provided with the feed pipe that communicates to its inside on the stirring drum, the feed seat is detachably connected in the feed pipe to make the rubber tube cover the inner wall of feed pipe. The raw material mixing device for wall paint production provided by the utility model installs the rubber tube into the inside of feed pipe through the feed seat, makes the rubber tube realize the covering and protection of the inner wall of feed pipe, can pour wall paint raw materials into the stirring drum from the feed seat, and the raw material is easy to stick to the inner wall of feed seat and rubber tube, but can through the feed seat of dismounting to remove the rubber tube synchronously, and the raw material on the inner wall of feed seat and rubber tube is cleaned to avoid the raw material of wall paint sticking to the inner wall of feed pipe and dry solidification hardening and causes the feed pipe blockage problem.

The invention relates to the technical field of computer room wiring arrangement, in particular to a computer room wiring mechanism which comprises two sets of pore plates and further comprises a wire arrangement structure fixedly connected with the pore plates. The butt joint structure is connected with the wire arrangement structure, the butt joint structure comprises an insertion limiting part installed on the wire arrangement structure, and a lock catch part is further installed on the wire arrangement structure; the rotary shielding structure is connected with the wire arrangement structure; and the trigger glue joint structure is connected with the wire arrangement structure. According to the invention, the device can be installed in a manner of connecting the pore plate and the installation surface by using bolts, and can also be installed in a bonding manner by using glue, a shielded cable can be exposed without dismounting the device, and the device is high in applicability, convenient and simple to operate, and convenient to flexibly combine and use when measurement is not carried out on site.

The present invention relates to the technical field of conveying equipment, and discloses a screw conveying equipment for filling gelling materials, including a base, a conveying motor fixedly installed on the side wall of the base, a conveying circular groove fixedly installed on the top of the base, a shaftless auger blade rotatably installed in the conveying circular groove, the outer edge of the shaftless auger blade fits with the inner wall of the conveying circular groove, one end of the shaftless auger blade is fixedly connected with a transmission disk, and the conveying motor is transmission-connected with the transmission disk; one end of the conveying circular groove close to the conveying motor is fixedly connected with a feed pipe, and the other end of the conveying circular groove is fixedly connected with a discharge pipe, the discharge pipe and the feed pipe are in opposite directions, and a premixing mechanism is arranged on the feed pipe. The present invention arranges shaftless auger blades and makes the outer edge of the shaftless auger blade fit or squeeze the inner wall of the conveying circular groove, so that the inner wall of the channel of the conveying circular groove can be scraped by the outer edge of the shaftless auger blade to ensure that there is no condensation or adhesion on it.

The invention discloses an application of tape-casting fired green porcelain in the preparation of electronic ceramics. The raw materials of the fired green porcelain include: 30-60 parts of alumina powder, 20-40 parts of white corundum powder, 2-20 parts of acrylic adhesive, 10-40 parts of solvent, alumina powder, and a particle size D of the white corundum powder. 50 The diameters of the raw materials are 30-80 μm respectively, and the amount of acrylic adhesive added accounts for 15%-30% of the total amount of alumina powder and white corundum powder added; the sintering temperature of the raw porcelain when in use is less than or equal to 1650°C; the raw porcelain can be used as a support plate and a covering plate during the sintering process of the raw porcelain product, sandwiching the raw porcelain product in the middle to block and prevent impurities in the sintering furnace from adhering to the surface of the sintered product, while also reducing the warping degree of the sintered product. In addition, it is easy to remove after sintering is completed and will not affect the surface quality of the sintered product.

The application discloses a kind of herbal tea with hair maintenance efficacy and preparation method thereof, belong to food technology field.The raw material includes black medlar, mulberry, black bean, Thai green tea and butter milk, coffee milk, mulberry jam and the like.By cooking main raw material, tea soup is obtained, and then auxiliary materials are formulated to make the herbal tea.The herbal tea realizes targeted hair maintenance with medicine-food homologous materials, is natural and safe, smooth and sweet in taste, and has beautiful color and luster, and can be drunk regularly and long-term, solves the problems of poor efficacy, insecurity and poor taste of existing hair maintenance products, and is suitable for industrialization and marketization.

The present invention relates to a device for steel bridge deck construction and a construction method thereof, belonging to the technical field of steel bridge deck construction machinery. A collecting component is provided. After the scratching component scratches the steel bridge deck, the temperature of the scratched area will increase. The content of salt mist in the air at sea is relatively large, so that the salt mist particles in the air are easily adhered to the scratched area. The collecting component absorbs and collects the salt mist particles in the scratched area through the force of air pressure, so as to prevent the chloride ions in the salt mist particles from chemically reacting with the steel bridge deck due to the high temperature and corroding the steel bridge deck.

The invention provides a skull injury repair stent as well as a preparation method and application thereof. The stent is of an ordered fiber structure and is obtained by printing a high-molecular polymer serving as a base material through a near-field direct-writing melting technology. The orderly-arranged micro-nano fiber structure of the scaffold can well promote migration and proliferation of cells from surrounding tissues to damaged areas, so that the purpose of promoting tissue repair is achieved.