9 results about "Cleanability" patented technology

The invention discloses a train tank car static grounding clamp and method for improving the paint breaking efficiency, the train tank car static grounding clamp for improving the paint breaking efficiency comprises a lower clamp and an upper clamp rotationally connected to the surface of the lower clamp, an upper positioning assembly is fixedly installed in the upper clamp, and puncturing assemblies are installed on the opposite faces of the lower clamp and the upper clamp. The surface of the lower clamp is provided with a cleaning assembly. Through the arrangement of the upper positioning assembly and the lower positioning assembly, the puncturing force of the puncturing rod can be improved, insulating layers such as paint, stains and rust blocks can be punctured, it is guaranteed that a vehicle body and a container are reliably grounded, static electricity accumulated on an object can be conducted away, and potential static electricity hazards are eliminated; the blade abuts against the surface of an object, the rotating plate is driven to rotate, the abutting position of the piercing rod can be cleaned firstly, the cleanliness of a contact point can be improved, an insulating part difficult to pierce is prevented from being attached to the surface, and the piercing success rate is increased.

The utility model discloses a laser particle size analyzer belongs to particle size measuring equipment technical field, including analysis platform, fixedly installed the analyzer body on the top of analysis platform, fixedly installed the circulating inlet on one side of analyzer body, fixedly installed the circulating outlet on one side of analyzer body, with the circulating inlet intercommunication circulating inlet pipe, with the circulating outlet intercommunication circulating outlet pipe and fixedly installed the circulating cleaning assembly on the top of analysis platform, circulating cleaning assembly includes fixedly installed the cleaning water tank on the top of analysis platform. The laser particle size analyzer, through circulating inlet pipe and circulating outlet pipe will be connected with the cleaning water tank of analyzer body, through the circulating pump in the analyzer body, the clean water in the cleaning water tank is sucked into the detection pipeline, and the detection pipeline is washed, and then the water of cleaning is filtered through the filter element in the cleaning backflow assembly and flows back to the cleaning water tank, and the cleanness of water in the cleaning water tank is kept.

The present invention relates to the technical field of solar cell preparation devices. Provided are a method for calculating the number of real-time cleanability instances of a carrier plate, a method for calculating the number of coating instances of a carrier plate, and a system. The method for calculating the number of real-time cleanability instances of a carrier plate in the present invention comprises: obtaining an actual size of the upper opening of each mask unit, an actual size of the lower opening of each mask unit, and the minimum size of a target object; obtaining the minimum mask amount; on the basis of the minimum mask amount, obtaining a corrosion allowance of each mask unit; on the basis of the corrosion allowance of each mask unit, obtaining the number of real-time cleanability instances of each mask unit; and on the basis of the number of real-time cleanability instances of each mask unit, obtaining the number of real-time cleanability instances of a carrier plate. The number of cleanability instances of a carrier plate is calculated by means of the solution for calculating the number of real-time cleanability instances of the carrier plate, so as to determine whether the carrier plate can continue to be used; thus, a target object is prevented from falling down due to an excessively large size of the lower opening of the carrier plate when the target object is placed on the carrier plate, which would otherwise cause damage to the target object and increase costs.

The present application relates to sponge pad production and processing technical field, specifically to a kind of continuous film laminating winding equipment for sponge pad packaging, including film laminating machine box, dust cleaning subassembly, film laminating subassembly and winding subassembly.The present application is by being arranged dust cleaning subassembly in the inside of film laminating machine box, utilize dust cleaning subassembly to clean the dust on the surface of sponge pad, ensure the cleanness of the surface of sponge pad, improve the film laminating effect of subsequent sponge pad, avoid the film layer on the surface of sponge pad after film laminating processing to be damaged, then utilize the upper and lower two film laminating subassemblies to the upper and lower surfaces of sponge pad are continuously film laminated processing, and when the surface of sponge pad is film laminated processing, by film laminating subassembly extruding treatment is carried out to sponge pad, let the volume of film laminated sponge pad reduce, it is convenient for subsequent winding treatment to sponge pad, let the volume of winding sponge pad reduce, so that the volume of packaging box for sponge pad can be reduced, it is convenient for transporting sponge pad.

The utility model discloses a PU (Polyurethane) protective film, which comprises a PET (Polyethylene Terephthalate) base material layer (1) and a PU adhesive layer (2), the surface of the PU adhesive layer (2) is coated with an adhesion enhancement layer (3), the surface of the adhesion enhancement layer (3) is coated with a surface hydrophobic layer (4), and the thickness of the adhesion enhancement layer (3) is 1-3 microns; and the thickness of the surface hydrophobic layer (4) is 0.5-1 [mu] m. According to the PU protective film disclosed by the utility model, through a composite structure of the adhesion enhancement layer, the surface hydrophobic layer and the chemical modification layer, the adhesion of dust and oil stain is effectively prevented, the cleanliness is improved, meanwhile, the excellent adhesion force of the PU adhesive layer is kept, and compared with the prior art, the PU protective film shows stronger antifouling property and operability.

The invention relates to the technical field of building functional materials, in particular to a surface treatment process for preparing bionic self-cleaning curtain wall glass by a chemical etching method, which comprises the following steps: (S1) glass substrate pretreatment: adopting an alkali washing-plasma activation composite process; (S2) performing three-stage gradient chemical etching: performing first-stage etching, namely treating in a solution containing 4-10vol% of HF and 12-22% of H2SO4 for 2-5 minutes at the temperature of 25-30 DEG C; according to the surface treatment process for preparing the bionic self-cleaning curtain wall glass through the chemical etching method, a hierarchical structure is formed through three-stage gradient chemical etching, efficient cleaning of various dirt is achieved in combination with a photocatalytic layer, the optical performance is good, the visible light transmittance is high, sufficient lighting is ensured, and through surface strengthening treatment, the glass hardness and wear resistance are improved; the service life is prolonged, the maintenance cost is reduced, the weather resistance is excellent, the self-cleaning performance can be kept for a long time, the preparation process is environment-friendly, resource consumption and pollution are reduced, and sustainable building development is promoted.

The invention discloses a preparation method of a metal ultra-thin strip with a snowflake-shaped array structure, which belongs to the technical field of preparation of metal ultra-thin strips and comprises the processes of cutting of a metal substrate, heat treatment before rolling, cleaning, roller laser etching, roller cleaning and rolling. According to the preparation method of the metal ultra-thin strip with the snowflake-shaped array structure, the roller with the snowflake-shaped hydrophobic microstructure on the surface is adopted in the metal ultra-thin strip rolling process, so that the rolling interface contact condition and the self-cleaning performance are improved; the snowflake-shaped hydrophobic microstructure on the surface of the roller is beneficial to stable residence and uniform distribution of a rolling lubricant in the microstructure, so that an effective lubricating isolation layer is formed; according to the method, the surface friction resistance and the surface damage risk are reduced, the common surface pocking marks, scratches and roll sticking defects of rolled metal ultra-thin strips are effectively restrained, the surface smoothness and quality consistency of products are remarkably improved, and reliable guarantee is provided for continuous production of high-quality metal ultra-thin strips.

This invention discloses a method for evaluating the self-cleaning performance of a product's microstructure surface. The method includes: treating the product's microstructure surface as a micropillar array surface; constructing a spreading model of a composite droplet on the micropillar array surface; the spreading model taking the micropillar size and composite droplet properties as inputs; calculating the spreading radius and maximum spreading diameter of the composite droplet on an ideal smooth surface over time; correcting for these parameters using the surface influence coefficient of the micropillar array; and obtaining the spreading radius and maximum spreading diameter of the composite droplet after impacting the micropillar surface over time as outputs; setting a set of operating conditions; and evaluating and determining the self-cleaning performance of each condition based on the spreading model. This method can be used to pre-evaluate the self-cleaning effect of a certain micropillar surface design, reducing the experimental verification workload of candidate solutions and thus shortening the R&D cycle.