333 results about "Film coating" patented technology

The application relates to the technical field of laser detection tooling, and particularly discloses a thickness detection mechanism for an electromagnetic shielding sputtering film coating layer, which comprises a rack and a machine shell fixed to the outer side of the top end of the rack; further comprises a lifting plate which is installed in the middle part of the inner side of the machine shell in a lifting manner through a lifting adjusting mechanism, a first rotating disc is rotatably installed on the inner side of the lifting plate, and the top surface of the first rotating disc is fixed with two groups of upper laser measuring assemblies; a fixing frame is installed on the middle part of the top surface of the rack in a sliding manner through a sliding adjusting mechanism, a second rotating disc is rotatably installed on the inner side of the fixing frame, and the bottom surface of the second rotating disc is fixed with two groups of lower laser measuring assemblies corresponding to the upper laser measuring assemblies. The thickness detection mechanism for the electromagnetic shielding sputtering film coating layer can be adaptively adjusted and matched, can be used in sample and continuous detection double scenes through double-face synchronous laser measurement and rotating adjustment, and can complete coating thickness detection with high precision and high efficiency.

This utility model relates to the field of film coating technology, specifically providing a film coating device. It aims to solve the problems of low yield or high production cost of existing film coating machines. The film coating device of this utility model includes a pressure roller assembly and a film application assembly. The pressure roller assembly includes a first pressure roller, through which the film can be wrapped. The film application assembly includes a first air knife located on the first side of the first pressure roller. The product to be packaged moves from the second side to the first side of the first pressure roller, the first pressure roller and the first air knife bring the film close to the product, and the first air knife adheres the film to the surface of the product. The blowing action of the air knife allows the film to adhere tightly to the surface of the product, and also allows for smooth film application even in uneven areas. The blowing action applies sufficient pressure to each area, preventing air bubbles. During the blowing process, the film gradually adheres to the product, preventing wrinkles. Furthermore, it improves the yield of high-quality products, reduces the production of defective products, and lowers production costs.

This invention relates to the field of pyroelectric infrared sensor technology, and discloses a patch-type pyroelectric sensor with thermally insulating pins. The sensor includes a housing with insulating pins fixedly connected to its outer wall. An infrared window is disposed on the upper surface of the housing, and a backplate is disposed on the lower surface. A pyroelectric material element module is disposed inside the housing. The fabrication method of the pyroelectric sensor includes the following steps: Step 1, raw material preparation; Step 2, tool preparation; Step 3, solution preparation; Step 4, thin film substrate cleaning; Step 5, thin film coating; Step 6, thin film drying; Step 7, high-temperature annealing; and Step 8, polarization treatment. The insulating pins effectively isolate the sensor chip from the external environment, preventing external interference and noise from affecting the accuracy and stability of the sensor, thus ensuring the signal quality and reliability of the sensor.

The application relates to the technical field of slope engineering prevention, in particular to an expansive soil ecological supporting structure based on recycled water permeable concrete and a construction method, which comprises a waterproof film coating layer, a recycled water permeable concrete layer, a backfill soil layer, a retaining board and a bottom EPS foam board, the waterproof film coating layer is formed by uniformly spraying waterproof film coating on a slope surface, the recycled water permeable concrete is sawtooth-shaped and is poured on the waterproof film coating layer, the backfill soil is covered on the recycled water permeable concrete layer, the retaining board is arranged at the bottom of the expansive soil slope, and the bottom EPS foam board is arranged between the retaining board and the expansive soil slope. Based on the concept of a sponge city, the application forms a slope water storage structure by using the recycled water permeable concrete and the waterproof film coating layer, achieves the effect of 'flood drainage and drought replenishment', reuses engineering slag soil and waste degradable materials, achieves the purpose of low carbon, simultaneously utilizes the anchoring effect of the vegetation root system, and realizes long-term green and low-carbon protection of the expansive soil slope.

The application discloses a continuous anodic oxidation production line for curtain wall and a preparation method thereof, wherein the production line is provided with a feeding mechanism, a grinding plate mechanism, a first pressure water washing mechanism, an alkali immersion mechanism, a second pressure water washing mechanism, an oxidation mechanism, a first detection mechanism, a third pressure water washing mechanism, an electrolytic coloring mechanism, a fourth pressure water washing mechanism, a hole sealing machine, a second detection mechanism, a film coating machine and a discharging mechanism; after unwinding the plate material, the plate material is input through the feeding mechanism and then sequentially passes through the above mechanisms to perform first pressure water washing, alkali washing, second pressure water washing, oxidation, first detection, third pressure water washing, electrolytic coloring, fourth pressure water washing, hole sealing, second detection and film coating on the plate material, so as to obtain the curtain wall; and after obtaining the curtain wall, the curtain wall is output through the discharging mechanism, continuous production of the curtain wall is realized, and the curtain wall does not need to be stopped for transfer and plate material carrying; the overall degree of automation is high, and the processing efficiency is high.

This invention provides an apparatus and method for controlling the thickness of flexible thin film coatings using ion beam etching. The apparatus includes a coating unit, an online thickness detection unit, an ion beam etching unit, and a control unit, the first three being connected sequentially. The control unit is connected to all the aforementioned units. The ion beam etching unit includes an ion source, an accelerating electrode, and a stage. The flexible thin film passes sequentially through the coating unit, the online thickness detection unit, and the ion beam etching unit, undergoing etching between the accelerating electrode and the stage in the ion beam etching unit. This invention integrates ion beam etching technology into roll-to-roll coating processes. By selecting the structure of the ion beam etching unit and the ion beam etching parameters, the thickness of the coating on the flexible thin film can be precisely controlled, achieving coating thinning, improving the uniformity of film thickness, and increasing product yield. The apparatus has a simple structure, is easy to operate, reduces product scrap, lowers production costs, and has a wide range of applications.

The utility model discloses a kind of film coating devices, including mulch bracket, it includes the reel for placing film roll, and the connecting bracket on reel;The reel includes barrel, the opening of being equipped in the both ends of barrel, and the membrane outlet of being equipped in the lower end of barrel;Cylinder cover, it is equipped in the both ends of barrel, and relative barrel overturn to close the closing position of opening or overturn to open the opening of opening position;Positioning mechanism, it is equipped in the cylinder cover, and it is used for supporting film roll;When cylinder cover overturns from opening position to closing position, the positioning mechanism gradually approaches film roll to lift it to hang in reel inside.The utility model provides a kind of film coating device, when cylinder cover overturns from opening position to closing position, positioning mechanism gradually approaches film roll, and film roll is lifted, and film roll is hung in reel inside, and film roll is contacted with barrel, leading to film roll when unwinding or winding influence rotation is avoided.

This utility model discloses a coating machine for producing nonwoven fabrics, relating to the field of nonwoven fabrics. The coating machine includes a main body, on which a drying unit is mounted for drying the film on the nonwoven fabric. An extrusion unit is also mounted on the main body. In this coating machine, a connecting assembly moves a push rod, causing a connecting frame to move accordingly. The connecting frame then moves a scraper plate to flatten the edge of the nonwoven fabric, preventing incomplete film coating at the edges. Simultaneously, an extrusion roller adheres to the nonwoven fabric, tightening it under pressure to prevent folding and ensure uniform film coating, thus improving the final product quality of the nonwoven fabric.

1. The name of the design product: automatic cotton bowl film coating machine. 2. The use of the design product: for cotton bowl film coating. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This utility model discloses a coating machine for processing silicone protective film, including a coating frame, a transmission roller group, a coating seat, a pressing mechanism, a feeding end seat, a feeding mechanism, a discharge end seat, and a winding mechanism. The transmission roller group is arranged on the surface of the coating frame. A coating seat is arranged on one side of the top surface of the coating frame. A pressing mechanism is arranged on one side of the coating seat. A feeding end seat is installed on one side of the pressing mechanism. A feeding mechanism is arranged above the surface of the feeding end seat. A discharge end seat is arranged below one side of the outer wall of the coating frame. A winding mechanism is arranged above the surface of the discharge end seat. The feeding mechanism and the winding mechanism have the same structure. A traction roller is installed at one end of the coating frame. This silicone protective film coating machine improves coating efficiency and uniformity. The connection design between the various components is reasonable, facilitating disassembly and cleaning. In particular, the identical structure of the feeding mechanism and the winding mechanism makes maintenance simpler.

The utility model relates to sanitary towel packaging technical field, especially a sanitary towel packaging device, including platform, the folding mechanism, the film coating mechanism and the encapsulation mechanism are installed in proper order from front to back along the production direction on the platform, the folding mechanism includes two opposite setting baffle fixedly installed on the platform, the push rod is installed on the platform between two baffle, the push rod is connected with the translation drive assembly, the baffle rear end's platform is installed with two opposite setting L shaped board, the L shaped board one side lever middle part is articulated on the platform, and the L shaped board this side lever end is articulated with the piston rod of cylinder no.

The embodiment of the present application provides a magnetron magnet system, a magnetron sputtering device and a preparation method of the magnetron magnet system, relates to the film coating technical field, and the magnetron magnet system comprises a shell and a magnet arranged in a chamber, a vacuum is formed in the chamber, and the magnet is exposed to the vacuum. Compared with the prior art, the present application provides a whole sealing environment through the shell, can realize effective isolation of the magnet assembly and cooling water, and can realize the purpose of prolonging the service life, providing a stable magnetic field and avoiding unstable products by exhausting the blocking gas through the air exchange channel to form a vacuum in the chamber.

This utility model discloses a laminating device for the curved portion of a sheet material, comprising a worktable and a heating device. The worktable includes a base and a curved processing mold disposed on the upper part of the base. The curved processing mold has a shape adapted to the curved surface of the sheet material to be processed. The heating device is disposed between the base and the curved processing mold for heating the mold. A heat insulation layer is provided between the heating device and the base. In use, the heating device heats the curved processing mold to a suitable temperature for laminating operations. The curved edge of the sheet material contacts the mold, pressing the film tightly against the curved edge. By making the mold have the same shape as the curved edge of the sheet material, the contact area between the mold and the edge is increased, thereby fully pressing the film against the curved edge, improving the laminating effect and efficiency. The heat insulation layer reduces the risk of burns to the operator.

The application relates to the technical field of coating testing, and particularly discloses a high-temperature seawater MAO film hydrophilicity and corrosion resistance testing equipment, which comprises two tracks and a control cabinet, a gantry is movably arranged on the two tracks, and an immersion corrosion test box, a sample drying box and a sample cleaning box are arranged in front of and behind the two tracks in parallel; a screw rod elevator is arranged at the upper end of the gantry, a lifting strip is connected to the lower end of the screw rod elevator, a plurality of through holes are arranged on the lifting strip at intervals left and right, a vertical rod is arranged in each through hole in a penetrating mode, and a sample clamp is connected to the lower end of the vertical rod; the testing equipment realizes automatic corrosion resistance testing of MAO film coating samples under different high-temperature seawaters, sample cleaning, sample drying, sample weighing and recording and other steps, has high automation integration, realizes long-term full-process unmanned automatic operation, realizes online direct measurement and weighing of the samples, and makes the whole measurement process fast, convenient and high in measurement precision.

The utility model discloses a kind of moisture-proof composite corrugated paperboard, it is related to corrugated paperboard field, specifically a kind of moisture-proof composite corrugated paperboard, including bottom layer moisture-proof layer, inner layer corrugated core layer, intermediate barrier layer, outer layer corrugated core layer and surface layer moisture-proof layer from inside to outside are sequentially arranged;The bottom layer moisture-proof layer is PET film kraft paper, the surface layer moisture-proof layer is PE film kraft paper, the intermediate barrier layer is aluminum foil composite paper, the inner layer corrugated core layer is melamine resin modified corrugated paper, the utility model solves the current corrugated paperboard surface using coating single waterproof coating or using single layer plastic film film coating, the moisture-proof effect of this single coating processing mode is limited, and easily failure due to abrasion;Although single layer film can block part liquid water, it is difficult to solve water vapor penetration problem, and interlayer is mostly starch adhesive, swelling peeling after meeting water, cannot satisfy the long-term use demand of high humidity environment problem.

The present disclosure provides a film covering method and a film covering system, and relates to the technical field of glass production. The film covering method comprises: conveying a plurality of pieces to be covered with film; making the pieces to be covered with film enter a film pasting area one by one, and performing a film pasting operation on the pieces to be covered with film; and then making two pieces to be covered with film enter a cutting area, and performing a cutting operation on the film between the two pieces to be covered with film; wherein the distance between the two pieces to be covered with film when the cutting operation is performed is greater than the distance between the two pieces to be covered with film when the film pasting operation is performed. The technical scheme of the present application can tension the film by expanding the distance between the two pieces to be covered with film when cutting, thereby solving the technical problems that, in the prior art, the film is not tensioned when cutting the film, the cutting of the cutting knife is affected, and the film on the surface of the piece to be covered with film has many wrinkles, thereby affecting the protection effect and the appearance flatness.

This invention relates to the field of photovoltaic module technology, specifically disclosing a method for stringing solar cells using adhesive dispensing and film coating. The method includes the following steps: placing a solder ribbon fixture on at least one solar cell, wherein the fixture includes several positioning grooves, each groove comprising a main body and two extensions. Along a first direction, the two extensions are located at opposite ends of the main body. Along a second direction perpendicular to the first direction, the width of the main body is greater than the width of the extensions, and the width of the extensions is greater than or equal to the width of the solder ribbon. The first direction is along the extension direction of the solder ribbon. Several solder ribbons are placed on the solar cell and positioned within the positioning grooves, with the solder ribbons adhering to the grid lines on the cell surface. The two ends of the solder ribbons are located within the two extensions, thus completing the positioning. Adhesive is applied to the solder ribbons locally, and the solder ribbons are bonded to the solar cell using an adhesive film. This method helps improve the fixation strength and long-term connection reliability of the solder ribbons on the solar cell.

This invention discloses a method for preparing a uniform and dense organic-inorganic hybrid perovskite thick film based on the principle of homogeneous bridging. The steps are as follows: glacial acetic acid is added to an organic-inorganic hybrid perovskite precursor solution as a nucleation promoter; chloroform is added as an antisolvent to precipitate perovskite microcrystals; after centrifugation, washing, and drying, the resulting microcrystal powder is mixed with a small amount of γ-butyrolactone to prepare a supersaturated slurry; the slurry is uniformly coated onto an ITO substrate and annealed in a vacuum drying oven until the solvent is completely evaporated, obtaining the organic-inorganic hybrid perovskite thick film. This invention obtains large-particle-size perovskite microcrystal powder by adding glacial acetic acid and prepares it into a supersaturated slurry for thick film coating. Based on the principle of homogeneous bridging, the new grains grown in the saturated solution during annealing fill the pores created by solvent evaporation and connect the original grains, thereby forming a uniform and dense perovskite thick film for X-ray detection.

The invention discloses automatic vacuum heat treatment equipment, and belongs to the technical field of vacuum heat treatment. The device comprises a furnace body, a heat insulation assembly is installed in a feeding port, an auxiliary assembly is installed on the side portion of the heat insulation assembly, and a detection assembly is installed on the inner wall of the furnace body. The detection assembly is arranged, the inner wall of the furnace body is coated with the film, then the heating door is closed, the vacuum pump of the device is started, the interior of the furnace body is vacuumized again, the film coated on the inner wall of the furnace body can seal the cracks in the inner wall of the furnace body, then the vacuum pump is matched for vacuumizing, and under the action of air pressure difference, the cracks in the inner wall of the furnace body can be sealed. When the film is broken, gas at the cracks can be pumped out, a layer of protrusions are formed on the surface of the film, if the gaps of the cracks are large and the air content is high, the film is directly damaged, workers can conveniently observe the positions of the cracks in the furnace body in time through the formed protrusions and the damaged positions, and the overhauling efficiency is improved.

The application provides a preparation process of photocuring pressure sensitive adhesive, and relates to the technical field of pressure sensitive adhesive preparation, and comprises the following steps: S1, performing targeted pretreatment on core raw materials of photocuring pressure sensitive adhesive to obtain pretreated raw materials; S2, obtaining target performance parameters and target performance priority input by a user, calling performance parameter ranges corresponding to target scenes from a classified historical database to obtain a final customized formula data matrix and a process parameter data matrix; S3, preparing uniform photocuring pressure sensitive adhesive materials; S4, preparing a composite blank; S5, preparing a pressure sensitive adhesive semi-finished product; S6, performing aging treatment on the pressure sensitive adhesive semi-finished product, and obtaining a customized photocuring pressure sensitive adhesive finished product after slitting, film coating and finished product checking. The application can flexibly respond to individualized demands of different users and different scenes, and can realize performance adaptation through accurate design of the customized matrix, whether it is the requirement of high peel strength in the electronic field or the requirement of mild adhesive force in the medical field.

This application discloses a jujube seed and Ganoderma lucidum film-coated tablet and its preparation method. The film-coated tablet uses jujube seed and Ganoderma lucidum in a weight ratio of (2.9–3.1):2 as active raw materials, employs a microcrystalline cellulose and erythritol compound as fillers, and combines them with silica, magnesium stearate, and a specific composite film-coating agent. The preparation method includes raw material pretreatment, water extraction, vacuum concentration, vacuum drying, fluidized bed granulation, total mixing and tableting, and film coating, optimizing each process parameter. This application solves the technical problems of existing traditional Chinese medicine extracts, such as high hygroscopicity, poor compressibility, poor stability, and unclear synergistic effects. The prepared product has high active ingredient content, good stability, rapid disintegration, and good patient compliance, making it suitable for large-scale industrial production and possessing good market application prospects.

This invention discloses an acid pickling and coating method for selective laser melting (SLM) forming of a fishing net-shaped magnesium alloy scaffold, belonging to the field of scaffold manufacturing technology. The method includes the following steps: S1: Generating a printing model of the magnesium alloy scaffold using modeling software and printing it to obtain a first scaffold prototype; S2: Preparing an acid pickling solution, wiping the first scaffold prototype, placing it in an ultrasonic cleaning tank containing the acid pickling solution, performing ultrasonic acid pickling, followed by deacidification cleaning and drying to obtain a second scaffold prototype; S3: Preparing a coating solution, using a lifting device to fix the second scaffold prototype above a container containing the coating solution and uniformly raising and lowering it, obtaining a third scaffold prototype after multiple raising and lowering operations; S4: Vacuum drying the coated third scaffold prototype to form the final magnesium alloy scaffold. This method solves the problems of unreasonable surface impurity removal and poor coating uniformity in magnesium alloy scaffolds prepared by SLM.

The utility model relates to coiled material laminating equipment technical field discloses a kind of aluminium roll auxiliary laminating and hoisting device, including stand and the beam being fixedly connected on stand, beam is connected with electric hoist, the sliding shaft being set transversely is vertically slidably connected on stand, elastic support is connected between stand and sliding shaft, rotating cylinder is coaxially rotatably connected on sliding shaft;The middle support part and end support part that are matched with sliding shaft are equipped below sliding shaft, and middle support part and end support part are below rotating cylinder both ends respectively. The utility model patent solves the problem of existing technology in coiled material laminating, which is affected by the deformation of fixed shaft and has safety hazards.

This utility model relates to the technical field of drying equipment, and in particular to a spray drying device for a film-coated premix. It features an in-tank stirring mechanism to assist in coating spraying and drying, resulting in a simpler structure, easier operation, and improved practicality. The device includes a material tank, a guide hopper, a discharge head, a discharge external threaded port, an internal threaded sleeve, a baffle, a stirring drive motor, a reducer, a stirring frame, heating elements, hinges, a cover plate, a spray head, and a guide tube. The bottom of the material tank is connected to the top of the discharge head via the guide hopper. The bottom of the discharge head is connected to the top of the discharge external threaded port. The outer side of the discharge external threaded port is detachably screwed to the inner side of the internal threaded sleeve. The baffle is located inside the internal threaded sleeve. The output end of the reducer is connected to the bottom of the stirring frame. Multiple sets of heating elements are also installed inside the material tank. The top rear side of the material tank is movably connected to the rear center of the cover plate via a hinge. A spray head is located in the center of the cover plate, connected to one side of the guide tube. A spray mechanism is located on the other side of the guide tube.

The application discloses a kind of solventless semi-permeable bicolour composite film and preparation method thereof, belong to functional film technical field, it is applicable to advertising board, lamp box etc. Display carrier film coating;Composite film is double-layer co-extrusion structure, contain white semi-permeable layer and black semi-permeable layer, solventless adhesive, two layers are by base material resin, corresponding color master batch, 50-200nm semi-permeable regulator, antioxidant and lubricant according to proportioning composition, white semi-permeable layer light transmittance 30%-60%, black layer 10%-30%, total thickness 50-200 μm;Preparation is completed by raw material drying mixing, double-screw co-extrusion plasticizing, die composite forming, detection winding, plasticizing temperature 160-230 DEG C, realize double-layer composite by melt high temperature formation chemical bond.The application replaces solvent composite with co-extrusion process, eliminates VOCs emission from principle, saves solvent supporting procedure, reduces production energy consumption;While by chemical bond, promote interlayer bonding strength, accurately control semi-permeability and color by formula, solve the problem of traditional process delamination warping, display effect is poor.