40results about How to "With anti-glare" patented technology

The invention relates to a manufacturing method of a hot bent 3D (Three Dimensional) glass white sheet. The manufacturing method comprises the following steps: (1) cutting a material: cutting a glass white sheet material into a plurality of small glass white sheets with proper sizes; (2) finely engraving: putting the small glass white sheets into a CNC (Computer Numerical Control) fine engraving machine, and punching and grinding edges; (3) cleaning: carrying out cleaning treatment on the glass white sheet by utilizing a glass cleaning machine; (4) carrying out ultrasonic treatment: washing surface residual waste dreg on the surface of the glass white sheet by utilizing an ultrasonic washing machine; (5) hot bending: putting the glass white sheet into a hot bending mold and hotly bending, machining and molding the glass white sheet into a 3D curve surface; (6) tempering: putting the hotly bent glass white sheet into a tempering frame; conveying the tempering frame into a tempering furnace and raising the temperature to 380 DEG C-420 DEG C, wherein the heating time is 4h-8h and the hardness reaches 7H; (7) carrying out plasma spraying: putting the glass white sheet into a fingerprint oil spraying machine and spraying fingerprint oil on a surface through plasmas; baking at a temperature of 140 DEG C-160 DEG C for 25-30 minutes until the fingerprint oil is dried; (8) fitting: fitting release films on upper and lower surfaces of the glass white sheet; and (9) packaging.

The invention discloses a device for evaluating the automobile exhaust degradation effect of an OGFC mixture. The device comprises a closed container, an automobile engine, an automobile exhaust analyzer, a track board test piece, and air supplying devices, wherein the air supplying devices are arranged in the closed container. The invention further discloses an evaluation method which comprises the following steps in sequence: preparing the track board test piece, and generating automobile exhaust; simulating the degradation of automobile exhaust on a pavement and testing the concentration of each gas in the automobile exhaust; processing data. The track board test piece is prepared from the OGFC mixture which is added with a photocatalytic material; the evaluation index, used for evaluating the automobile exhaust degradation effect, of the OGFC mixture is taken as the degradation rate. The evaluation device can simulate the automobile exhaust degradation processes of the OGFC mixture in different illumination conditions by controlling the number of ultraviolet lamp tubes. The evaluation method is accurate and reliable, and coincides with the automobile exhaust degradation situation on a real pavement.

The invention provides a glass etching liquid, a method of etching glass therewith, a cover glass and a preparation method thereof. According to the embodiment in the invention, the glass etching liquid comprises: ammonium fluoride, a surfactant, an acid and water. The glass etching liquid can effectively etch glass. By the glass etching liquid, various glass products can be etched effectively according to actual requirement, so that the etched glass products have corresponding performances, and what is more, by means of the glass etching liquid to etch the cover glass, an uneven coarse surface can be formed on the cover glass, so that the cover glass achieves an anti-dazzle function. In addition, the invention also provides the etching method of etching glass with the glass etching liquid and the preparation method of the cover glass.

The invention provides a blue-light-proof film which comprises a thermoplastic base material and a functional coating arranged on the thermoplastic base material; a blue-light-proof coating is arranged on one surface, opposite to the functional coating, of the thermoplastic base material, and /or, the blue-light-proof coating is arranged between the thermoplastic base material and the functional coating. Compared with the prior art, two UV-cured optical coatings are arranged on the thermoplastic base material, the two UV-cured optical coatings are the blue-light-proof coating and the functional coating respectively; by mixing the ratio of components in a reactive diluent, the blue-light-proof coating has good flexibility and re-coating adhesive force, and interlayer separation is not easyto occur; no blue light blocking agent is contained in the functional coating, the influence of the blue light blocking agent on the UV curing condition is eliminated, the functional coating can be easily endowed with other properties, by mixing the types and proportions of main body resin and the reactive diluent, the functional coating has good flexibility, and cracking and falling of the coating cannot be caused in the hot-pressing molding process.

The invention relates to a modified polycarbonate material lampshade and its preparation method, and belongs to the technical field of illumination lamps' lampshades. Raw materials of the modified polycarbonate material lampshade comprise, by weight, 40-45 parts of polycarbonate, 20-25 parts of silicone, 10-15 parts of polystyrene, 1-5 parts of a stabilizing agent, 1-3 parts of an emulsifier, 1-5 parts of an antioxidant and 0.1-0.5 part of an organic light diffusion agent. The preparation method comprises the following steps: uniformly stirring polycarbonate, silicone and polystyrene, and preparing a composite material in a twin-screw extruder by a twice extrusion method, wherein first extrusion temperature is 130-140 DEG C, second extrusion temperature is 200-210 DEG C, and vacuum degree during extrusion pelletization processing is 1.2-1.6 MPa; and mixing the modified composite material with the emulsifier, the stabilizing agent, the antioxidant and the light diffusion agent, heating to a molten state, reversing mold and cooling to obtain a finished product. The lampshade of the invention has characteristics of high light transmittance and anti-dazzling effect, and meets requirements of LED lamps' lampshades. By modifying polycarbonate, other additives are minimized, so as to reduce preparation cost.

The protective film applied to the curved-screen mobile phone at least comprises a protective film layer, a functional coating, a composite film layer and a pressure-sensitive adhesive layer, whereinthe protective film layer is the outermost layer of the protective film; the functional coating layer is formed on the inner side of the protective film layer; the composite film layer is positioned on the inner side of the functional coating and is used for providing fitness suitable for the curved screen of the mobile phone; and the pressure-sensitive adhesive layer is positioned on the inner side of the composite film and is used for providing adhesiveness. The protective film disclosed by the invention not only has good fitting performance on a curved screen, but also is beneficial to fingerprint identification under the screen, and the use performance of the mobile phone protective film is greatly improved.

The invention relates to the technical field of lamps, in particular to a classroom lamp capable of sterilizing and disinfecting. The lamp comprises a lamp body, and a mounting frame is arranged on the peripheral side of the lamp body; a spraying mechanism for guiding and spraying a disinfectant is arranged in the mounting frame; the classroom lamp further comprises a liquid pumping mechanism capable of providing disinfectant for the spraying mechanism, so that high-quality light can be provided for places such as classrooms, and wide-range illumination can be obtained; the spraying mechanismis combined with the classroom lamp, disinfectant is pumped through the liquid pumping mechanism and conveyed to the spraying mechanisms in all the classroom lamps through the guide pipes, the spraying mechanism sprays out disinfectant, and meanwhile, a rotating mechanism drives a spray head to swing up and down, so that comprehensive disinfection is achieved, the effects of reducing the occupiedspace of disinfection equipment and maintaining the spaciousness and brightness of a classroom are achieved, a healthy and comfortable learning environment is provided for students, meanwhile, manualspraying disinfection is not needed, and the labor cost is reduced.

The invention relates to a naked eye 3D mobile phone shell manufacturing method. The naked eye 3D mobile phone shell manufacturing method comprises the steps of (1) coiling, (2) separation, (3) die cutting, (4) cutting, (6) polishing, (7) primary cleaning, (8) tempering, (9) secondary cleaning and (10) bonding-glue dispensing-injection molding-fingerprint oil coating-packing and warehousing; the process flow design is reasonable; the production speed is high; a grating bar is inclined by 14-18 degrees through a mirror surface cutter aslant arranged, so that the grating film display effect is excellent, the visual range is widened, and the product quality is improved; a glass white piece is machined by the method to achieve the advantages of smooth surface, transparency, cleanness, lightness, thinness, fingerprint prevention, dazzle prevention, hardness, scratch resistance, weather resistance, novel design, good texture and the like; and through combination with a grating film, an excellent 3D display effect is achieved.

The invention discloses a production method of a 3D curved lens. The production method comprises the following steps: a step of injection molding: a melt is injected in from one side of a die cavity, and when 10%-40% of the volume of the die cavity is filled with the melt, auxiliary gas is injected into the die cavity; a step of compression: when 45%-90% of the volume of the die cavity is filled with the melt, the auxiliary gas is exhausted, compression of the inside of the die cavity is started, and the 3D curved lens is obtained. A finally obtained 3D curved lens product can replace glass to serve as parts such as a screen, a back cover and the like of a 3C (computer, communication and consumer electronics) product, and can be applied to the fields of high-end smarkphones and tablet personal computers, wearable equipment, dash boards, industrial computers and the like.

The invention discloses a lighting device for a basketball court. The lighting device comprises a fixed bottom plate, a vertical supporting rod, a transverse supporting rod and a lighting assembly. The lighting assembly comprises an arc-shaped lamp holder, an anti-dazzle acrylic plate and a compact fluorescent lamp, the lighting assembly is fixed to the position over the center of the basketball court through the vertical supporting rod and the transverse supporting rod. When a player throws a ball, the lighting assembly is located behind the player, so that the situation that ball throwing ofthe player is affected is avoided. And meanwhile, the multiple compact fluorescent lamps are arranged around the arc of the arc-shaped lamp holder at equal intervals, so that the light intensity of lamplight is large enough, the irradiation range is larger, and the player has better playing experience. The compact fluorescent lamp is characterized in that the anti-dazzle acrylic plate is furtherarranged outside the compact fluorescent lamp, the anti-dazzle acrylic plate has the advantages of being anti-dazzle and high in transparency, the situation that the players are affected by light is further prevented, and therefore the problem that the sight of the players is affected by the illuminating lamp for the basketball court is solved.

The invention relates to an all-black polycrystal high-efficiency photovoltaic assembly and a manufacturing method thereof, belongs to the field of photovoltaic power generation, and aims at solving the problems that a polycrystal photovoltaic assembly in blue cannot be applied to a distributed system as a real black assembly, is low in efficiency, and causes glare pollution. The all-black polycrystal high-efficiency photovoltaic assembly comprises a polycrystal black silicon cell, a frame and a photovoltaic lamination piece; and the photovoltaic lamination piece is in clamp connection with the frame, and comprises a coated glass layer pasted to a first packaging glue film layer, the first packaging glue film layer pasted to a solar cell layer, the solar cell layer pasted to a second packaging glue film layer, the second packaging glue film layer pasted to a backboard, and the backboard in clamp connection with the frame.