52results about How to "Improve coating yield" patented technology

The invention discloses a coating system, which comprises a cavity, a coating umbrella frame and a rotation driving component, wherein the coating umbrella frame is used for accommodating a plurality of substrates to be coated; the rotation driving component is connected to the coating umbrella frame, and is used for driving the coating umbrella frame to rotate in the cavity; and the cavity comprises a clapboard which separates the cavity into a coating cavity and a paint spraying cavity which are separated from each other. The coating system also comprises a lifting driving component, a solvent storage chamber and an injection device, wherein the lifting driving component drives the rotation driving component to lift, so that the coating umbrella frame lifts in the coating cavity and the paint spraying cavity; the solvent storage chamber is used for storing a coating solvent, and is communicated with the paint spraying cavity; and the injection device is arranged in the solvent storage chamber and is connected to the paint spraying cavity, so that the coating solvent in the solvent storage chamber is injected to the substrates to be coated. The coating system can evaporate the substrates to be coated and also can inject a coating to the substrates to be coated.

A plasma display panel (PDP) includes an EMI filter supported by a glass substrate for blocking/shielding substantial amounts of electromagnetic waves, with the filter being supported by a side of the substrate opposite a viewer. In certain example embodiments, a black frit and a silver frit comprise a filter frame and are supported by the filter such that the filter is closer to the glass substrate than either or both of the frits. Alternatively, in certain example embodiments, a conductive black frit comprises a filter frame and is supported by the filter such that the filter is closer to the glass substrate than the frit. The filter has high visible transmission, and is capable of blocking/shielding electromagnetic waves. Advantageously, a transparent conductive coating (TCC) can be coated on a stock, non-cut glass sheet.

The invention discloses a resin eyeglass, a lens anti-fog device, a preparation method and applications thereof. The resin eyeglass comprises a resin substrate, a priming layer, a bedding layer, a conductive layer, an anti-oxidation layer, and a protective layer, wherein the priming layer, the bedding layer, the conductive layer, the anti-oxidation layer, and the protective layer are adhered on the resin substrate in sequence, the priming layer is a silicon monoxide film with a thickness of 10 to 20 nm; the bedding layer is a zinc oxide film, a titanium film or a nickel-chromium alloy film; the conductive layer is a conductive metal film with a thickness of 5 to 15 nm; and the anti-oxidation layer is an anti-oxidation material film with a thickness of 1 to 5 nm. The lens anti-fog device comprises one provided resin eyeglass, a positive electrode, and a negative electrode, wherein the positive electrode and the negative electrode are arranged on two ends of the resin eyeglass respectively. The provided resin eyeglass has the advantages of good electro-conductive performance, anti-reflection effect, and anti-oxidation effect, moreover, the preparation method is simple, the production efficiency is high, and the yield of plating is high. The provided lens anti-fog device can be connected to a power supply to heat the film so as to prevent water steam from forming fog on the surface of lens.

The invention discloses a water-based optical lens cleaning agent composition, which comprises the following raw materials in parts by weight: 5-10 parts of organic base, 3-5 parts of inorganic base, 3-5 parts of environment-friendly chelating agent, 10-15 parts of dispersing agent, 15-20 parts of penetrating agent and 40-60 parts of de-ionized water. The water-based optical lens cleaning agent composition has the advantages that 1, the composition is an ODS (Ozone Depleting Substance) cleaning liquid substitute in the optical electronic cleaning industry, 2, the composition is a highly concentrated product and is only required to be diluted in water according to a proportion of 3-5 percent to have an excellent cleaning effect, 3, the composition is made of environment-friendly raw materials, has oral toxicity, can be contacted with skin, has extremely low inhalation toxicity and is safe to human bodies and easy to biodegrade, 4, the composition is safe to a cleaned object, does not corrode a lens, has excellent compatibility, meanwhile has excellent compatibility with most of rubber and plastic, does not swell or corrode and the like, and 5, the composition has strong cleaning power, is uniform in filming on the lens after cleaning, does not produce fog or spots and has no phenomenon of bubbling, the filming yield is greatly improved, and the production efficiency is increased.

The invention discloses a composite conductive film and a preparation method and application thereof. The composite conductive film sequentially comprises a priming coating layer, an underlay layer, a conductive layer, an anti-oxidation layer, and a protection layer. The priming coating layer is a silicon monoxide film layer, and the thickness of the priming coating layer is from 10nm to 20nm. The underlay layer is a zinc oxide film layer, a titanium film layer or a nichrome alloy film layer. The conductive layer is a conductive metal film layer, and the thickness of the conductive layer is from 5nm to 15nm. The anti-oxidation layer is an anti-oxidation material film layer, and the thickness of the anti-oxidation layer is from 1nm to 5nm. The composite conductive film can be prepared through a conventional plating method, and is applied to a video glasses display screen. The composite conductive film achieves good conductivity, a good anti-reflection effect and a good anti-oxidation effect through the specified selection of the film layer materials and the thicknesses of all film layers. Moreover, the method is simple, is high in production efficiency, and is high in film plating yield.

The invention discloses a coating method for plastic parts. The coating method comprises the steps of assembling coating tools, cleaning the surfaces of the plastic parts, electrostatic dust removal, PRIMER and primer coating, surface coating and the like which are sequentially carried out. Under the condition of not affecting control procedures of a coating process, the coating yield can be increased or the problem of disqualification in performance experiments can be improved by coating the PRIMER. A production process is easy and convenient to operate, and can be used for greatly reducing the production cost.

A surface of a Mg or Mg-alloy housing of the present invention is subjected to wet blast using a mixture containing a chemical conversion treatment agent and an abrasive, whereby a chemical conversion film is formed on the surface of the Mg or Mg-alloy housing. Because of this, a chemical conversion film is formed simply on the surface of a molded product made of Mg or a Mg-alloy to reduce the correction by puttying, whereby a Mg or Mg-alloy housing is provided in which a decrease in yield and an increase in cost can be prevented.

A spray coating apparatus including a containing tank, a spray nozzle, and a detection unit is provided. The containing tank contains a glue. The spray nozzle is connected to the containing tank to spray and coat the glue on a work piece. The detection unit detects specification data of the glue on the work piece.

The invention discloses low-dust fall vacuum magneto-controlled sputter coating equipment, which is provided with a sputtering region, wherein a target and an assembly of a magneto-controlled sputtering cathode are arranged in the sputtering region. The low-dust fall vacuum magneto-controlled sputter coating equipment is characterized in that: a shield of the magneto-controlled sputtering cathode is provided with a stainless steel net. During coating of glass with a vacuum magneto-controlled sputter coating method, a cathode shield is provided with the stainless steel net, so that the contact area and adsorption force between ions not sputtered onto a substrate and the cathode shield are increased, the probability of the production of dust fall on coated glass is lowered effectively, the yield of coated products is increased greatly, and the maintenance frequency of the coating equipment is lowered.

The invention discloses a process for preparing a flame-retardant adhesive. The flame-retardant adhesive is prepared by the following steps: 1) selectively adding a powdery flame retardant and a solvent corresponding to the powdery flame retardant into an adhesive, immersing the powdery flame retardant in the solvent for 12h, wherein the volume ratio of the powdery flame retardant to the solvent is (1:3)-(1:5); 2) placing the resulting product obtained in step 1) in a horizontal sand mill, adjusting the pressure of horizontal sand mill to 4-6kg, grinding for five times to obtain a product having a fineness of 2-5mum; 3) filtering the resultant product obtained in step 2) by a filter screen having 150-400 meshes, and adding the filtered product to the adhesive while stirring; 4) injecting the stirred adhesive containing the powdery flame retardant into an online stirring device, installing pump exhausting pipes at the bottommost part of the online stirring device to pump glue output. The coating yield ratio of the flame-retardant adhesive is improved by the preparation method of flame-retardant adhesive provided by the invention.

An indium tin oxide coating method comprises the following steps that S110, a color filter is arranged in a magnetron sputtering vacuum cavity provided with an indium tin oxide target; S120, the vacuum cavity is vacuumized; S130, work gas is introduced and stabilized for 3-30 s; S140, the work gas is electrified, the surface magnetic field strength of the indium tin oxide target is controlled, and an indium tin oxide coating is formed on the color filter; and S150, introduction of work gas and electrification are stopped, the color filter coated with the indium tin oxide coating is taken out, a to-be-processed next color filter is prepared, and the step S110 continues to be executed. By means of the indium tin oxide coating method, the cleanliness of the vacuum cavity can be guaranteed, the influences of impurities on the coating process are avoided, and therefore the phenomenon that the resistance of the color filter coated with the indium tin oxide coating exceeds the standard can be effectively avoided, and the coating yield is improved.

The invention relates to the field of optical coating, and discloses an optical coating multi-angle umbrella frame and a coating machine comprising the umbrella frame. The umbrella frame is of an umbrella-shaped structure formed by fixing a plurality of fan-shaped umbrella pieces on umbrella ribs, and each umbrella piece comprises a fan-shaped support (1) and at least one support plate (3) used for containing a coating tray (2), each support plate (3) is parallel to each other, one end of each support plate (3) is rotationally connected to one side of a support (1), and is limited and fixed byan angle limiting mechanism (4), and the other end of each support plate (3) is a free end; and during evaporation, the to-be-coated surface of an optical device (5) to be coated on the coating tray(2) is perpendicular to an evaporation source. According to the umbrella frame, the to-be-coated surfaces of the optical devices to be coated fixed on the umbrella frame and the evaporation source below the umbrella frame are in vertical relation, so that the defects of under-film or film deviation during evaporation can be effectively avoided, and the product yield is improved.

The invention relates to a high-precision film laminating system. The high-precision film laminating system comprises a frame body, wherein a loading mechanism, a film laminating mechanism, a film cutting mechanism, a discharging conveying belt and an unloading mechanism are sequentially arranged in the frame body, and a stacked material conveying belt is arranged at one end part of the unloadingmechanism; the loading mechanism comprises a loading base plate, an adjusting sliding rail is arranged at the top of the loading base plate, a loading support plate is arranged in the middle of the adjusting sliding rail, positioning brackets are arranged on two sides of the loading support plate, and the loading support plate and the positioning bracket are connected with the adjusting sliding rail in a sliding manner; positioning bolts and a linear sliding table are arranged on the loading support plate, loading pulley blocks are arranged on the loading support plate on two sides of the linear sliding table, and a material pushing claw is arranged on a sliding block of the linear sliding table; and positioning rollers are uniformly arranged at the tops of the positioning brackets, the bottoms of the positioning brackets are cooperatively connected with an adjusting lead screw at the top of the loading base plate, and an adjusting rotating disc is arranged at the end part of the adjusting lead screw.