39results about How to "Improve durability" patented technology

This invention relates to the field of wastewater treatment technology, and in particular to a microfiltration wastewater treatment device for industrial wastewater turbidity removal. The device includes a treatment cylinder and an L-shaped wastewater pipe installed at the top of the treatment cylinder. A swinging filter assembly is installed at the top inner part of the treatment cylinder. The swinging filter assembly shakes and filters the wastewater. The swinging filter cartridge within the swinging filter assembly swings and moves the filtered impurities. During the swinging process, the swinging filter assembly throws out the wastewater while simultaneously causing the filtered impurities to flow. This invention achieves dynamic separation through swinging filtration, combined with real-time self-cleaning via rotating scraping. The filter cartridge is automatically cleaned by a torsional brush assembly. A fixed filter cartridge with a blocking filter assembly effectively blocks filtration and also possesses a self-cleaning function. This allows for the simultaneous and continuous execution of filtration and cleaning processes, significantly improving wastewater turbidity removal efficiency and the stability and durability of the equipment operation.

This invention discloses a health insole containing Atractylodes lancea and its manufacturing process, comprising a breathable surface layer, an Atractylodes lancea functional layer, and an elastic base layer arranged sequentially from top to bottom. The Atractylodes lancea functional layer contains microcapsules containing active ingredients, enabling the slow release of these active ingredients and their efficacy. The Atractylodes lancea functional layer employs a "locally thickened Atractylodes lancea functional layer" design in key areas such as the sole and heel of the insole to enhance the herbal care effect. The breathable surface layer has ventilation channels to achieve "strong antibacterial effect during use and energy-saving and efficacy-preserving effect when idle." This application solves the problems of easy attenuation of the efficacy of traditional Chinese medicine in existing insoles, rapid release of medicinal properties, lack of targeted care for key areas, and poor prevention and treatment effects. It precisely matches the foot health function needs under different states of idle and active use, balancing wearing comfort and health practicality.

The utility model discloses an improved artificial leather pattern printing device, it includes the fixed frame, and the fixed frame inner chamber lateral wall one end is equipped with two conveying rollers, and the fixed frame lateral wall is equipped with the impression assembly, and the fixed frame inner chamber lateral wall other end is equipped with two guide rollers, and the fixed frame inner chamber lateral wall one end is equipped with the temperature adjusting element, this kind of improved artificial leather pattern printing device, when need to one -sided printing of artificial leather, and the card plate is removed from one of the card slots by the knob drive, through the opening hydraulic cylinder drive moving block movement, thereby make the card plate drive moving plate movement, in turn make the pivot drive hot printing roller moves to the required position, through the opening motor drive hot printing roller rotation printing to artificial leather, when need double -sided printing, the knob is moved to the middle, and the hydraulic cylinder drive two hot printing rollers move simultaneously, and the double -sided printing is convenient, and effectively improve printing efficiency, secondly, the artificial leather is cooled and is shaped after printing through the temperature adjusting element, and effectively improve the pattern durability.

The application belongs to the field of biomedical materials and biomedical engineering technology, and discloses a natural hydrogel nanoparticle with mecobalamin sustained release and a preparation method and application thereof. The preparation method is as follows: calcium carbonate nanoparticles are dispersed in water, loaded with mecobalamin to obtain drug-loaded nanoparticles; boric acid is modified on silk fibroin to obtain boric acid-modified silk fibroin; purified peach gum is reacted with sodium periodate under light-proof conditions to obtain aldehyde-modified peach gum; the drug-loaded nanoparticle suspension is mixed with the aldehyde-modified peach gum, and then the boric acid-modified silk fibroin is added to obtain the natural hydrogel nanoparticle with mecobalamin sustained release. The hydrogel has excellent biocompatibility, drug sustained release, self-repair and other functions, and can be applied to nerve injury repair.

This invention relates to a toothpaste flavoring with a long-lasting fresh breath effect and its preparation method. The core component of this toothpaste flavoring is modified menthol. Modified menthol reacts with amino acid compounds to form a menthol-amino acid complex, which is then coated with β-cyclodextrin to form a menthol-amino acid-β-cyclodextrin complex. This dual synergistic effect effectively prolongs the duration of its fresh breath effect. The toothpaste flavoring also includes 2,6-dimethylaniline, flavor enhancers, emulsifiers, stabilizers, aroma retardants, and preservatives to ensure aroma stability and safety for oral use. This invention provides a longer-lasting fresh breath effect, solving the problems of rapid evaporation and short-lasting freshness in traditional toothpaste flavorings, and has good market application prospects.

The utility model discloses a kind of thickening eyelash silk, eyelash and eyelash section, a kind of thickening eyelash silk, including eyelash silk body, the eyelash silk body includes root, the root extends to form extension and is outward, the extension includes multiple length sections, and at least one the length section is bonded with several velvet silk.A kind of thickening eyelash, including multiple the eyelash silk body, it is characterized in that, the root of multiple the eyelash silk body is connected as a whole and forms root piece.A kind of thickening eyelash section, including stem line body and several the eyelash silk body, the root of several the eyelash silk body is connected on stem line body and is arranged along stem line body length direction.The utility model structure is reasonable, and thickening density is good and decorative effect is good.

This utility model provides an LED display module mask, including a mask body, which comprises two sets of first mask plates and a second mask plate. The second mask plate is located between the two sets of first mask plates, and multiple sets of connecting ribs are provided between the second mask plate and the two sets of first mask plates. The second mask plate is integrally formed with the two sets of first mask plates through the multiple sets of connecting ribs. Multiple sets of lamp holes are provided on the first mask plate, the second mask plate, and the connecting ribs. Multiple sets of buckles are provided on the top surface of the connecting ribs. This LED display module mask has a reasonable structural design, which can effectively protect the LED module. Its integrated mask body can resist the intrusion of external impurities, the lamp holes ensure the orderly arrangement of LED beads to optimize the display effect, and the buckles on the connecting ribs facilitate a secure connection with other components. In addition, the mask's good heat dissipation design can dissipate heat in time, ensuring the stable operation of the LED module and greatly improving the practicality and reliability of the product.

This invention discloses the application of a PDLIM2 gene overexpression viral vector in the preparation of drugs for treating podocyte disease, wherein the nucleotide sequence of the PDLIM2 gene is shown in SEQ ID NO:1. This invention is the first to discover and verify the core role of the PDLIM2 gene in podocyte protection, confirming its significant downregulation in DKD and FSGS disease models, and demonstrating through functional experiments that PDLIM2 overexpression can effectively stabilize the podocyte cytoskeleton, inhibit apoptosis, and reduce proteinuria, thus establishing it as a key target gene for the treatment of podocyte disease. This invention is the first to intervene at the gene level in the core link of podocyte damage—cytoskeleton stability. By specifically upregulating the expression of PDLIM2 in podocytes, it directly enhances their intrinsic cytoskeleton support and anti-damage ability, achieving a fundamental shift in treatment strategy from "symptomatic support" to "causal repair."

The utility model relates to medical apparatus and discloses a combined bone plate, including rib bone plate and two embrace arms of installation on rib bone plate, through the mutual matching of first fixed hole, second fixed hole, first bone screw and two embrace arms, can adjust the interval of embrace arm in advance according to the condition of rib fracture of patient before implanting in the patient's body, after adjusting to the appropriate state, implements fixed mounting operation again, thereby avoid the tedious process of secondary adjustment in the patient's body, the simple structure, convenient operation, strong practicality, through the mutual matching of positioning hole, locating block, first bone screw and two embrace arms, only need to insert locating block into positioning hole in the adjustment process, then can complete fixation by installing first bone screw again, it is worth mentioning that, the whole adjustment and fixing process can be completed in the patient's body, improves the convenience and safety of operation operation.

This invention discloses a method and system for alleviating livestock and poultry stress based on olfactory-tactile synergy, belonging to the field of smart farming technology. The method includes: collecting livestock and poultry behavior, sound, physiological, and thermal imaging data through multimodal sensors to extract multidimensional feature vectors; calculating a comprehensive stress score and determining the stress level using a multivariate state estimation model; generating an olfactory-tactile synergistic intervention strategy based on a large language model combined with current state and historical data; evaluating the effect in real time after intervention using a temporal deep learning model, and dynamically adjusting the strategy based on feedback until stress is alleviated. This invention solves the problems of existing stress intervention methods being singular and having limited effectiveness, achieving multimodal stress identification, intelligent collaborative decision-making, and closed-loop adaptive intervention, significantly improving the accuracy, timeliness, and animal welfare level of stress relief.

This invention relates to a down jacket thermal insulation fabric containing PCM microcapsules and its production method. The PCM microcapsule-containing down jacket thermal insulation fabric includes an inner layer, a middle layer, and an outer layer connected in sequence. The middle layer includes a protective layer one and a protective layer two respectively disposed on opposite sides of the inner and outer layers. Both protective layers one and two have a continuous alternating concave-convex structure, and the concave positions of the protective layers one and two are correspondingly arranged to form a receiving cavity. This invention can significantly improve the tear resistance, warmth, and down-proof properties of the fabric by setting reinforcement members inside the receiving cavity between protective layers one and two. When the two ends of the support strip extend to both sides to form pressing parts, and the pressing parts extend to the middle of the corresponding protrusions of protective layers one and two for heat-pressing and fixing, the tear resistance, warmth, and down-proof properties of the fabric can be further improved.

The present application belongs to the technical field of millet planting, and particularly relates to a method for preventing and treating millet white hair disease, comprising the following steps: S1, spraying fungicides to a planting area in January; S2, spraying fungicides to the planting area again in February-March; S3, carrying out high-temperature sterilization on the planting area 10-15 days before millet sowing; S4, sowing millet in the planting area during the sowing period; and S5, spraying fungicides to the leaf surface of millet when the millet grows to the 7-leaf stage. The present application forms a synergistic prevention and treatment method by controlling the time node of fungicide spraying and cooperating with high-temperature sterilization. The prevention and treatment method has a significant prevention effect and strong radical treatment, can eliminate pathogenic bacteria in the soil from the root cause, greatly reduces the incidence of millet white hair disease, and significantly reduces the yield loss of millet.

The application discloses a milk frother for making delicate milk froth and relates to the technical field of milk frothing equipment. The milk frother comprises a milk froth generating system and an independent cleaning system. The milk froth generating system comprises a first three-way pipe fitting, a milk pump, a first heater and a multi-way switching valve assembly. The independent cleaning system comprises a second heater and a shunt structure of the multi-way switching valve assembly. In the cleaning mode, the high-temperature cleaning water output by the second heater is divided into a forward water flow and a reverse water flow. The forward water flow cleanses the milk pipeline. The reverse water flow flows reversely through the first heater, a filter joint and the milk pump in sequence and is finally discharged by a blow-off branch. The application realizes active aortic pulse air intake double frothing. By means of a double independent heating and bidirectional reverse flow cleaning architecture, the problems of pipeline dead angle milk scale residue and water-milk cross contamination are effectively solved.

This invention discloses a metabolically enhanced anti-tumor CAR-M cell co-expressing SLC protein, comprising the nucleotide sequence encoding the HER2 antigen-binding domain scFv and the nucleotide sequence encoding the SLC protein. The invention also discloses a method for constructing the aforementioned anti-tumor CAR-M cell and its application in the preparation of anti-tumor drugs. The anti-tumor CAR-M cell of this invention specifically recognizes HER2, thereby effectively reducing off-target toxicity, improving treatment safety and tumor specificity, and exhibiting significantly enhanced glutamine uptake capacity. It possesses a good metabolic reprogramming effect at the molecular level, resulting in stronger anti-tumor activity due to enhanced metabolism.

The application belongs to the technical field of dustproof filtration, and discloses an intelligent dustproof device for a municipal foundation trench and a use method, wherein the intelligent dustproof device for the municipal foundation trench comprises a pair of side rails, a plurality of sliding blocks are slidably connected to the top of the pair of side rails, a driving steel wire is fixed to the sliding blocks on one side, a steel wire suspension cable is fixed to the middle of the sliding blocks on both sides, and the installation plate, rotating rod, extrusion rod and other structures are matched, so that the device can be unfolded into a triangular surface support in strong wind, support is provided on both sides of the dustproof mesh screen, the tearing resistance is good, the use durability of the dustproof mesh screen is effectively improved, and after unfolding, the adjacent two rotating rods can be connected by magnetic attraction sub-catches and magnetic attraction female catches. Thus, the two sides of the dustproof mesh screen form a mesh support, the continuous mesh surface clamps the dustproof mesh screen in the middle, effectively improves the wind resistance, and ensures the use continuity and durability of the dustproof mesh screen.

The utility model relates to the field of building decoration discloses U type corner guard net, including corner guard net body, the corner guard net body is integrally punch formed by a galvanized sheet, the corner guard net body is without any welding structure after forming, the both sides edge of corner guard net body is provided with grid respectively, the grid is used for strengthening the adhesion of plastering layer and corner guard net body when plastering and puttying, the middle part of corner guard net body forms U type groove, the U type groove is used for accommodating the accessory for decoration to realize the decorative modeling function, the grid and corner guard net body are integrally formed by the same galvanized sheet through stamping, and the mesh shape of grid is diamond. In the utility model, the corner guard net body is integrally punch formed by a galvanized sheet, and there is no any welding structure, can more stably provide the shaping support for the wall corner, the decorative line, ensures that the modeling keeps regular after the decoration is completed, reduces the secondary maintenance because of the corner deformation, and further improves the durability of wall decoration quality.

This invention discloses a dual-channel spraying device for weed control during crop seedling stages, belonging to the field of agricultural pesticide application technology. It includes a frame and a spray boom mounted on the frame. The spray boom is equipped with a lifting mechanism to raise and lower the boom and maintain its stability. A foldable spray boom is mounted on the boom. Below the spray boom are a target nozzle array and a sealing nozzle array. The target nozzle array is used for targeted spraying of seedling weeds, while the sealing nozzle array is used for sealing spraying of the soil surface in the work zone. The target nozzles of this invention employ a small cone angle and close spacing, enabling precise, point-to-point spraying of weeds and avoiding the waste of pesticide and the risk of crop damage caused by uniform spraying across the entire area. The sealing nozzles employ a large fan angle and wider spacing, forming a continuous and uniform pesticide film through droplet overlap, ensuring consistent sealing effect. The two spraying modes complement each other on the same platform, balancing precision and comprehensiveness.

This invention provides an antistatic fabric based on modified acrylic fiber and its preparation process, belonging to the field of textile fabric technology. The process includes the following steps: first, preparing modified acrylic fiber and organosilicon quaternary ammonium salt modified CNW; then, mixing and stirring the modified acrylic fiber, DMF, and organosilicon quaternary ammonium salt modified CNW to obtain a spinning solution; mixing anhydrous ethanol and organosilicon quaternary ammonium salt modified CNW, and ultrasonically treating to obtain a dispersion; in a conjugate electrospinning device, feeding the spinning solution and dispersion into two sets of needles respectively, and electrospinning the spinning solution to form nanofibers under the action of a high-voltage electric field; feeding cotton yarn into the electric field region, causing the nanofibers to spirally wind around the surface of the cotton yarn and form a coating shell; and electrostatically spraying the dispersion to deposit the organosilicon quaternary ammonium salt modified CNW onto the surface of the coating shell; collecting and winding to obtain a fiber core-spun yarn, and weaving the fiber core-spun yarn to obtain the antistatic fabric. This invention can improve the antistatic performance of the fabric while also possessing certain antibacterial properties.

The application belongs to the field of marine corrosion protection and intelligent coating, and relates to an intelligent epoxy resin anticorrosive coating based on a dual-mode early warning and a preparation method. The coating is prepared by modifying epoxy resin (E44) and polypropylene glycol diglycidyl ether (PPGDGE) with 1,10-phenanthroline-5-amino (APhen), and then curing and cross-linking the two epoxy resin prepolymers with polyetheramine (D400) to obtain an epoxy resin anticorrosive coating with a pre-warning function. 2+ Due to the introduction of APhen, the prepared epoxy resin anticorrosive coating has fluorescence performance, can be complexed with Fe 2+ , and obvious visual coloration occurs. With the increase of the concentration of Fe , fluorescence quenching occurs. These two characteristics endow the system with a pre-warning function for local corrosion of a metal substrate. Meanwhile, the intelligent epoxy resin coating prepared based on the interpenetrating network has excellent mechanical properties and wide market prospects. The steps are simple, the operation is convenient, and the practicality is strong.

This invention discloses a flavonoid compound with antibacterial activity, its preparation method, and its application. It is prepared from *Hylocereus undatus* twigs through pretreatment, extract extraction, silica gel column chromatography, and high-performance liquid chromatography separation. The compound is named: 4'-hydroxy-8-methoxy-6-(4-methyl-1... H 4'-pyrrole-2-yl)-flavonoid, its English name is: 4'-hydroxy-8-methoxy-6-(4-methyl-1 H (-pyrrol-2-yl)-flavone, which has the following structure: The antibacterial active flavonoids of this invention are obtained from *Hypericum esculentum* twigs through extraction, silica gel column chromatography, and high-performance liquid chromatography. The isopentenyl flavonoids, after activity testing, show good antibacterial activity and a sweet aftertaste. Using this compound in cigarette tipping paper can eliminate or reduce the possibility of harmful bacteria growth and reproduction in the cigarette tipping paper and improve its flavor.

This utility model discloses a composite multifunctional sealing gasket, including an outer gasket body and an inner gasket body disposed on the lower outer side of the outer gasket body. Both the outer and inner gasket bodies comprise an aluminum foil layer, a cardboard layer, and an adhesive layer, respectively. The circumference of the inner gasket body is smaller than that of the outer gasket body. A silicone air bladder is disposed on the lower outer side of the outer gasket body, and an inner cavity is disposed on the inner side of the silicone air bladder. In this invention, after opening the bottle, the user can invert the gasket and replace it on the bottle opening. When the silicone air bladder contacts the inner wall of the bottle opening, it will deform under pressure, fully conforming to the shape of the inner wall of the bottle opening to form a tight seal. This sealing method effectively fills any tiny gaps that may exist at the bottle opening, greatly reducing the risk of food or medicine leakage and the entry of impurities such as air and moisture, providing reliable secondary protection for the opened product.

This invention provides a sweet-scented black tea, relating to the field of fermented black tea preparation. It is obtained through a preparation process of withering, rolling, fermentation, and continuous light fermentation drying. Rolling involves cyclically rolling withered leaves using a light-heavy-light pressure method to obtain rolled leaves. Fermentation involves breaking up the rolled leaves and placing them in a fermentation chamber or fermentation machine for fermentation at a temperature of 28-30℃ and a humidity of not less than 90%, for 3 hours with stirring every hour to obtain fermented leaves. After fermentation, continuous light fermentation drying is performed to obtain the sweet-scented black tea. This black tea utilizes a specific tea-making process, namely, continuous light fermentation drying after fermentation by introducing a dry mixed gas. This achieves light fermentation during the drying process, allowing fermentation to continue throughout the entire drying process, improving the persistence of the fermentation process, avoiding excessive oxidation and fermentation of the tea sample, and ensuring the long-term and stable nature of the fermentation.

The utility model relates to a slope greening structure technical field especially based on the slope greening structure of landscape engineering, including the slope body, the left end of slope body is provided with the upper platform, the right end of slope body is provided with the lower platform, the upper end right part of upper platform is provided with the water storage groove. The utility model discloses a kind of slope greening structure based on landscape engineering, through three layers of filter material of miscellaneous screen plate and three layers of filter material, drought is irrigated accurately by stored rainwater through pipeline and spray head, water shortage can be supplemented by external water source, protective shell and protective cover reduce pipeline damage, realize water saving, continuous irrigation, reduce cost and improve the durability of greening, planting frame is firmly clamped slope body by fixed cone, planting layer is for plant growth, water-absorbing cotton adjusts water, rotten root is prevented by filter plate, rainwater is drained to miscellaneous screen plate after being filtered in water storage groove and water storage groove, and is stored in water replenishing tank, meet the water demand of plant and reduce rainwater erosion slope, improve vegetation survival rate and growth stability.

The utility model discloses gypsum board anti -cracking structure ceiling, its characterized in that, including lamp pool structure, including galvanized angle and aluminium square tube, the galvanized angle is equipped below building floor, the galvanized angle is linked with building floor through bolt, high -strength gypsum board sets up in the lower extreme of galvanized angle, high -strength gypsum board is linked with lamp pool structure through self -drilling screw, and the periphery of high -strength gypsum board is equipped with aluminium square tube, and the inside of aluminium square tube is equipped with square tube inner groove, and square tube inner groove installs L type link piece inside, and L type link piece and aluminium square tube are chamfered joint, and the lower extreme of aluminium square tube is equipped with close -mouthed groove, and ordinary gypsum board is inserted with aluminium square tube through close -mouthed groove and connects. The utility model discloses a galvanized angle as the base layer framework of lamp pool structure, utilizes the chamfered joint of aluminium square tube and L type link piece of closed rectangular structure design in the corner area, guarantees the angle invariability and stable connection of corner area, solves the cracking problem of traditional wood because of environmental humidity change, improves the durability and the aesthetic degree of ceiling decoration.

This utility model relates to the field of fixture technology and discloses a high-precision positioning fixture for cold heading, including a U-shaped fixed frame. Cylinders are fixedly connected to the upper and lower ends of the fixed frame, and a connecting frame is fixedly connected to the end of each cylinder. An arc-shaped plate is fixedly connected to the inner wall of the connecting frame. A clamping assembly is mounted on the surface of the arc-shaped plate. The clamping assembly consists of several clamping plates and a driving component. The clamping plates penetrate the arc-shaped plate, and one end of each clamping plate has a triangular sharp end. In this utility model, the cylinders drive the clamping plates to move and clamp the fasteners. When cleaning the clamping plates is required, the driving component moves the clamping plates outward, allowing a scraper to clean the surface of the clamping plates, removing grease and dust adhering to the sharp end, thereby reducing grease and dust residue on the sharp end and increasing the durability of the clamping assembly.

This invention relates to the fields of antibody engineering and tumor diagnosis and treatment technology, specifically to CLDN6 nanobodies that recognize different epitopes and their related applications. To develop more nanobodies that recognize CLDN6, this invention provides two nanobodies capable of recognizing different epitopes of CLDN6, each recognizing a different antigenic epitope of the CLDN6 protein, wherein the different epitopes are spatially independent or partially overlapping. These nanobodies can be used alone or in combination and are suitable for tumor targeted therapy, immunotherapy, in vivo or in vitro diagnostics, and molecular imaging. Compared with existing technologies, the CLDN6 nanobodies provided by this invention have the advantages of small molecular weight, high stability, and strong specificity. Through a multi-epitope recognition strategy, the risk of antigen escape can be significantly reduced, and the targeting binding ability and application flexibility can be improved, making them of significant application value in the diagnosis and treatment of CLDN6-positive tumors.

The utility model discloses a mobile phone accessory shell flocking equipment, including plasma surface treatment machine, annular spraying machine, glue sprayer, flocking machine, baking machine, plasma surface treatment machine has portal frame, and the portal frame is installed with the plasma spray head, and the annular spraying machine is installed with a plurality of rotating clamping seats, and the annular spraying machine middle part is installed with the position adjusting support group, and the position adjusting support group is installed with the spray head, and the glue sprayer is installed glue sprayer head through the pneumatic cylinder, and the clamp is placed below glue sprayer head, and the flocking machine is to the mobile phone accessory shell surface static flocking after spraying glue, and the baking machine is to the mobile phone accessory shell surface fluff shaping drying, the flocking technology can add the sense of quality for mobile phone accessory shell, promote visual effect, satisfy the demand of consumer to individualization, can prevent the scratch of mobile phone back, provide certain buffering effect simultaneously, reduce the impact to mobile phone when falling, there is flocking around the lens hole of mobile phone accessory shell, and the mobile phone lens is protected.

The utility model discloses a kind of electric power cable with anti-insect bite structure, it is related to electric power cable technical field.The utility model includes outer sheath, the inner wall of outer sheath is fixedly connected with protective layer, the inner wall of protective layer is fixedly connected with wire core layer, the surface of outer sheath one side is equipped with anti-insect component, and the anti-insect component includes protective sleeve.The utility model fills anti-insect agent between the cavity between protective sleeve in anti-insect component and inner lining layer, can continuously release insect repellent component, effectively drives the insect approaching cable, simultaneously, the sawtooth strip on the surface of protective sleeve changes the physical structure of cable surface, so that insect is difficult to climb and adhere, further enhances the anti-insect effect, polyethylene agent layer in protective layer contains insect repellent component, can provide anti-insect protection from inner layer, and diatomite adsorption layer can adsorb the agent volatilized by polyethylene agent layer, prolongs agent action time, enhances the durability of anti-insect.

The utility model relates to a kind of magnetism fixed film and display mould, comprising: the PET body for fixing FPC, the PET body is provided with magnetic ink layer, magnetic ink layer is used to be adsorbed and fixed with PET body on display module, to realize the fixation of PET body to FPC, the fixation of FPC main body is realized without relying on adhesive, the problem that traditional adhesive fixed film is easily left with residual glue on product surface after tearing is eliminated, the appearance quality and cleanliness of display module are improved, since fixed by adopting magnetic adsorption principle, its adhesion effect is not influenced by time, temperature, humidity and other environmental factors, compared with the drawbacks that the adhesion performance of traditional adhesive fixed film gradually reduces with time, magnetism fixed film shows more excellent stability and durability, effectively reduces the production of defective product rate and product failure rate caused by fixation failure.