93 results about "Film applicator" patented technology

The invention discloses a slow-release agent film applicator for gathering and transportation pipelines, especially a corrosion inhibitor film applicator for gathering and transportation pipelines for high-sulfur-containing moisture, which is composed of a battery compartment, a motor compartment, and an impeller, and the battery compartment and the motor compartment It is a tubular body, with guide discs and sealing cups installed at both ends, fixed on the front and rear end plates by bolts, battery packs and governors are installed in the battery compartment, and the battery compartment and motor compartment are connected through universal joints; speed regulation The wires are arranged in the universal joint to connect the governor to the motor in the motor compartment, and the motor shaft is connected to the impeller. The impeller rotates under the drive of the motor, and the slow-release agent in the lower part of the pipeline is carried to the top of the pipeline through the blades, covering the entire pipeline. The inner wall, at the same time, can adjust the speed of the impeller according to the size of the air volume, which ensures the pre-film time and film quality, and effectively reduces the top corrosion rate.

The invention relates to a heat-conducting insulated pressure sensitive tape and a preparation method of the tape. The principal technical features are as follows: the heat-conducting insulated pressure sensitive tape comprises a heat-conducting insulated pressure sensitive tape without a base material and a heat-conducting insulated pressure sensitive tape with the base material; and the preparation method comprises the following steps: (1) preparing a polyacrylate adhesive; (2) preparing modified heat-conducting filler dispersion liquid; and (3) mixing the polyacrylate adhesive prepared in the step (1) with the modified heat-conducting filler dispersion liquid prepared in the step (2), coating wet glues with different thicknesses onto a release protection layer by a film coater, and drying in a gradually heating way to prepare the heat-conducting insulated pressure sensitive tape without the base material; or bonding with the both faces of the base material to prepare the heat-conducting insulated pressure sensitive tape with the base material. The heat-conducting insulated pressure sensitive tape is high in heat conductivity, good in bonding performance and excellent in ageing resistance, has excellent die cutting processability, and can be widely applied to bonding of heat radiating fins and heating devices such as a CPU (central processing unit), a power tube, a module power supply and the like, as well as bonding of screens, frames and injection molded boards in electronic products such as a mobile phone, an LED (light emitting diode) device and the like.

Film applicator tools are provided which have at least two arcuate edges which are sufficiently flexible and resilient to permit application of adhesive films to smooth surfaces without leaving air bubbles, creases or other defects. The tools are molded of polymeric materials which have hardness values effective to permit the application of smooth and uniform pressure without tearing or abrading the films.

The invention discloses an adhesive-free graphene/silicon electrode for a lithium ion battery and a preparation method thereof. The adhesive-free graphene/silicon electrode comprises a graphene/silicon multilayer structure layer and a copper foil and is prepared through the following steps of: 1, preparing a graphite oxide solution; 2, preparing a graphene colloid; 3, carrying out surface modification treatment on the copper foil; 4, preparing the adhesive-free graphene/silicon electrode: dispersing silicon into deionized water, adding a surface active agent, and uniformly carrying out ultrasonic dispersion; adding the graphene colloid, and carrying out ultrasonication and stirring for uniform dispersion to obtain graphene/silicon mixed slurry; uniformly coating the graphene/silicon mixed slurry on the treated copper foil by using a film coating machine; carrying out vacuum drying, and then carrying out cold pressing treatment to prepare the adhesive-free graphene/silicon electrode with a very good adhesion effect. The adhesive-free graphene/silicon electrode prepared through the method disclosed by the invention has the advantages of high active substance and copper foil bonding force, high capacity, good circulating stability, no need of adhesive usage, simple process and easiness for industrial large-scale production.

The invention relates to a novel film coating machine, comprising a machine frame, a work-table, two guide rails, two hanging plates, a lead screw and an electric motor. The work-table is fixed on the machine frame; the guide rails are respectively arranged on both sides of the work-table, and the hanging plates are arranged at both ends of the work-table; the two hanging plates are connected with the two ends of by a bearing; a bearing housing is coated on the bearing, and the right end of the lead screw is connected with a belt wheel; the electric motor is fixed on the lower part of the right hanging plate, the belt wheel on the electric motor is connected with the belt wheel arranged at the right end of the lead screw, and the lead screw is coated in the nut; the film costing device comprises a riser, a slider, a fixing guide rail, an optical axis, a rubber shaft, frame strips, a connect plate, a nut, a linear bearing and an electric motor. The invention has the advantages of that the picture is fixed, the method that the rubber shaft moves horizontally and rolls for film coating in the inverse direction is adopted; the stability of film costing is enhanced and the film coating quality is improved; the gap between the rubber shaft, the movement speed of the rubber shaft and the rolling speed is adjustable; the film coating quality is ensured and the thickness of the film coat is controlled.

A fuel injection nozzle for a gas turbine combustion chamber with a film applicator (1) is provided with several fuel openings (2). Center axes (5) of the fuel openings (2) through the film applicator (1), with regard to their radial orientation, are essentially parallel to the main flow direction (6) of the air.

In combination with a mobile communications device equipped with a display, and a film equipped with an adhesive backing and a release liner, a tool is provided for applying the film to the display. The tool includes a substrate having a depression therein in which the mobile communications device is seated; first and second opposing rails disposed on opposing sides of the depression; and a film applicator which travels along the first and second rails. The film applicator is equipped with first and second wheels which engage the first and second rails, respectively, and is further equipped with a blade which pressingly engages the film as the film applicator which travels along the first and second rails.

An apparatus for applying a plastic film to a surface such as a carpet is provided which includes a handle, frame, film roll dispenser, guide bar, at least one roller and a trailing roller. The trailing roller supports the apparatus off of the roller to allow the apparatus to be pulled back against the stair to smooth the film against the front of the stair.

A film applicator which includes an applicator housing, an applicator blade positioned within the housing, a micrometer secured to the applicator housing and having a plurality of shafts and a plurality of magnets each having one end secured to a respective micrometer shaft and another end in releasable magnetic engagement with the applicator blade.

The invention relates to a fertilizer application-sowing-chemical spraying integrated machine, belonging to the technical field of agricultural machinery and equipment. The integrated machine comprises a machine frame, wherein the bottom of the machine frame is sequentially provided with road wheels, a furrowing machine, a furrow coverer, press wheels and a film applicator from front to back; a drive unit, a gear box, a fertilizer applicator, a sowing box and a chemical sprayer are sequentially arranged on the machine frame from front to back; a fertilizer application pipe is connected with the furrowing machine; the outlet of a sowing pipe is positioned below the machine frame, and positioned between the furrowing machine and the furrow coverer; the furrow coverer and packing wheels are respectively connected with the machine frame through a first connecting rod; and the film applicator is connected with the machine frame through a hydraulic transmission gear. The integrated machine is convenient to use, implements ditching, fertilizer application, sowing, furrow covering, press, film application, chemical spraying and many other operations at one time, has higher automation degree, is simple to operate, reduces the operation frequency, enhances the operating efficiency, and lowers the labor force.

A glass screen film applicator includes a carrier, a positioning member integrally formed as a one-piece structure, and a clamping mechanism fastened to the carrier. The carrier includes a mounting slot and an accommodating trough, and the accommodating trough includes a rail hole recessed in a bottom thereof. The positioning member includes an L-shaped structure and a plurality of positioning pillars extending from the L-shaped structure, and the L-shaped structure has a positioning corner arranged on an inner side thereof. The clamping mechanism includes a holder and a moving unit. The holder and the positioning corner respectively clamp two diagonal corners of a mobile device by the moving unit, and the positioning pillars allow the glass screen film structure to be disposed on and aligned with the mobile device.

The invention provides a method for covering an FPC with a film and a device for realizing the method. The method comprises steps of adopting a film positioning step to position an FPC and a protective film, performing click prepressing and dot matrix pre-hot pressing to achieve dot matrix pre-fixing and minimize the gap between the protective film and the FPC, and finally performing the entire surface hot pressing. The dot matrix fixed point has a guiding role, and the hot-melt glue can be quickly and evenly applied after the entire surface hot pressing and is not easy to generate bubbles, sothat the protective film covers uniformly and the yield rate is high. A full-automatic film applicator for realizing the above method not only achieves the above high-yield operation, but also realizes full-automatic production, so that the production efficiency is remarkably improved, and at the same time the continuity of the Roll TO Roll process is satisfied, and the FPC is not required to becut before film covering operation.

The invention discloses a preparation technology of sclareol, which adopts a molecular still with a distance of 2cm to 5cm between an evaporating surface and a condensing surface. The technology of the invention is characterized in the operation under the following technological conditions is carried out and comprises the following steps of: operating pressure for the still is 1Pa to 150Pa, distilling temperature is 100 DEG C to 400 DEG C, cooling temperature is minus 8 DEC G to minus 15 DEG C, rotating speed of a film applicator is 10rpm to 300rpm, remains of the first-step distillation are deemed as raw materials for a next distillation and are taken 2 times to 3 times of distillation, temperature contrast between the evaporating surface and the condensing surface is kept as 175 DEG C to 275 DEG C for each time of distillation, so as to completely separate and extract sclareol from clary sage concrete and to ensure the yield of sclareol to reach 98 percent. The technology of the invention has advantages of simple technology, short operating time, nonuse of solvent, nonproduction of other high boiling materials and pollution-free. The technology of the invention has high efficiency on extracting the sclareol, high product yield and high benefit, and is applicable to large-scale production of the sclareol.

The invention discloses a corrosion inhibitor coating device with controllable speed of a gathering and transportation pipeline. The corrosion inhibitor coating device comprises a controllable speed part and a film coating device; the inner part of the controllable speed part is a high-pressure air storage cylinder, and the outer periphery of the controllable speed part is sleeved with at least one sealing rubber cup; the front end of the high-pressure air storage cylinder is provided with a speed control valve and a first group of rotating mechanisms, the rear end of the high-pressure air storage cylinder is provided with a second group of rotating mechanisms and a first connecting ring, a plurality of circumferential rotating bearings and two groups of axial rotating bearings are uniformly mounted on the outer wall of the high-pressure air storage cylinder in the circumferential direction; the inside of a cylinder body of the film coating device is hollow and is used for storing a corrosion inhibitor, a liquid outlet groove and a film coating brush are arranged on the periphery of the cylinder body, a second connecting ring is arranged at the front end of the cylinder body, the first connecting ring is connected with the second connecting ring, and when the film coating device exceeds a preset speed, the speed control valve is opened. According to the corrosion inhibitor coating device, gas emitted by the high-pressure air storage cylinder of the controllable speed part can slow down the device, the running speed is controlled to be lower than a specific value, and the film coating device is uniformly coated on the inner wall of the pipeline by the film coating brush carrying the corrosion inhibitor, and therefore, the situation that the speed is controllable, the coating film is automatic and the coating film are uniform can be achieved.

The invention provides a manufacturing method for a polystyrene A-level non-ignitable building outer wall heat-preservation decorative plate. The manufacturing method includes the steps that (1) banburying is carried out on 100 mass parts of XPS for 20-30 minutes, nucleating agents, smoke suppression agents, charring agents, stabilizer, solvents and fire retardants are added and mixed, then banburying continues, and particles are obtained to be used; (2) 95-99 mass parts of particles are put into a foam extruder to manufacture plates; (3) sodium silicate is added into the other particles, banburying is carried out for 25 minutes, then the particles are put into a film applicator, the plates obtained in the second step are put into the film applicator, 15 kilos of pressure heat coating films are added, and film-coated plates are obtained. Organic XPS materials are manufactured through the method, are not ignitable when being fired, non-toxic, odourless, safe, environmentally friendly and high in weather resistance, have heat insulation and heat preservation performance, are as bright and smooth as ceramic tiles, and are free of decoration integration. The manufactured outer wall heat-preservation decorative plate extends the application field of outer wall heat-preservation decorative materials.

The invention discloses a high-entropy alloy/carbon nanotube modified lithium carbon fluoride battery positive plate and a preparation method thereof. The preparation method comprises the following steps: step 1, preparing a high-entropy alloy/carbon nanotube composite material; step 2, weighing 70%-90% of carbon fluoride, 5%-20% of the high-entropy alloy/carbon nanotube composite material and 5%-10% of a binder in percentage by mass, grinding and uniformly mixing, then adding a solvent, and uniformly stirring to obtain positive electrode slurry with flowability; and step 3, uniformly coating an aluminum foil or a carbon-coated aluminum foil with the positive electrode slurry by using a film coating device, and carrying out vacuum drying to remove the solvent to obtain the high-entropy alloy/carbon nanotube modified lithium carbon fluoride battery positive electrode plate. The invention also provides a lithium carbon fluoride battery. The lithium carbon fluoride battery comprises an electrolyte, a diaphragm, a negative plate and the high-entropy alloy/carbon nanotube modified lithium carbon fluoride battery positive plate. The prepared positive plate can improve the conductivity and rate capability of the lithium carbon fluoride battery, and improve the specific energy and storage performance of the battery.

The invention discloses a mulching film applicator, which is used for the organic agricultural production and planting link, and is a major breakthrough in the agricultural planting field. The mulching film applicator produced according to the technology can quickly finish the film mulching for a paddy field; a film mulching and rice transplanting integrated machine can be produced according to the technology, so as to finish the film mulching and the rice seedling transplantation at a time; in the organic rice production process, herbicides, insecticides and chemical fertilizers cannot be used, weed control is the most important problem for the organic rice production, and the film mulching technology for the rice can thoroughly solve the problem; the existing film mulching technology for the rice is troublesome, wastes labor and low in efficiency, and seriously influences the industrialized planting of the organic rice as the the manner that a film is mulched manually or mechanically at first and then the rice seedlings are transplanted manually is adopted; the mulching film applicator provided by the invention solves the problem that the production efficiency is low in the prior art.

The invention discloses a dry-method preparing method for a polyurethane micro-porous film. The dry-method preparing method includes the following steps that a resin solution and a pore-foaming agent solution are stirred and mixed, and a glue solution is obtained; then release paper is coated with the glue solution with a filming device, drying is carried out for 8 min to 10 min, then the film is peeled, and the polyurethane micro-porous film is obtained. The resin solution is a polyether urethane resin solution; a pore-foaming agent is an AC foaming agent and a catalytic promoter ZnO. The dry-method preparing method is short in technology period, easy to operate and low in production cost, the ventilation performance, the moisture permeable performance and the waterproof performance of the polyurethane micro-porous film are effectively improved, and large-scale production can be achieved.

The conceived invention provides both a film applicator and a method for placing a continuous film sleeve around a hose, or a grouping of a plurality of hoses. The sleeve thickness is approximately ½ mil to 20 mils thick, which is suitable for cleanliness protection and reducing the possibility of ripping when the hoses are dragged across a floor.

The embodied invention includes a plastic sleeve payout tube, that surrounds and encompasses the hose/hoses. The hoses are routed through the sleeve payout tube when they are hauled into a building to be cleaned. The payout tube stores a compacted length of an enclosing plastic sleeve, and the sleeve pays off as the hoses are dragged into the facility to be cleaned. The initial attachment of the plastic sleeve and hoses is by use of an adhesive tape or an outer clamping strap.

The invention discloses a production method of high-strength glass for a mobile phone screen, and relates to the technical field of production of outer mobile phone screens. The production method comprises the following steps of: (1) uniformly mixing, heating and melting raw materials for production, calendering a molten solution to a glass plate by a calendering method, (2) cutting the glass plate into a required size, and chamfering the edges, (3) putting the chamfered glass in a cleaning liquid for ultrasonic cleaning, (4) heating the cleaned glass to 400-500 DEG C, performing thermal insulation for 2-3h and then carrying out furnace cooling to a room temperature, (5) heating the annealed glass to 700-720 DEG C again, performing thermal insulation for 160-180s, blowing high-pressure cold air to the glass quickly to cool the glass to the room temperature for 120-130s, and (6) performing filming and package on the glass treated in step (5) through a film applicator, and testing the glass. The production method is simple in technology, and good in operating condition controllability, and the prepared glass is high in strength and rigidity, lower in brittleness, and good in light transmittance and corrosion resistance.

Disclosed is an automatic constant-linear-speed control system of a film applicator. A motor is connected with a scroll of a cloth reeling roll, a cloth unreeling roll is mounted in front of the cloth reeling roll, an auxiliary roll is mounted between the cloth unreeling roll and a film applicator roll, a speed detection roll is mounted above the auxiliary roll, a speed detecting device is mounted on the speed detecting roll, and the speed detecting device is connected with the motor to form closed-loop control through a frequency converter after the speed detected by the speed detecting device is compared to a given speed. The motor connected with the scroll is controlled in a frequency-variable speed regulation manner, , a closed-loop control system for film applying speed is realized under PI (proportional integral) control by comparing measuring signals to set signals, speed accuracy is controlled within +/-0.5%, the longitudinal thickness of the film is more uniform, and labor intensity of operators is alleviated.