17 results about "Cleanability" patented technology

The invention discloses a production process of anti-radiation glass, and belongs to the technical field of glass. According to the production process of the anti-radiation glass, multi-line cutting, double-precision carving and double-polishing and ultrasonic cleaning treatment are performed in sequence, so that the glass substrate has excellent surface precision and cleanliness, and film deposition is facilitated. Then, a TiN layer is deposited by adopting a cathodic arc to endow the glass with infrared reflection, high-frequency electromagnetic shielding and thermal radiation resistance, and neutron shielding, chemical stability and self-cleaning performance are further enhanced through a magnetron sputtering composite material layer.

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.

Films and articles are described comprising a microstructured surface having an array of peak structures and adjacent valleys. For improved cleanability, the valleys preferably have a maximum width ranging from 10 microns to 250 microns and the peak structures have a side wall angle greater than 10 degrees. The peak structures may comprise two or more facets such as in the case of a linear array of prisms or an array of cube-corners elements. The facets form continuous or semi-continuous surfaces in the same direction. The valleys typically lack intersecting walls. Also described are methods of making and methods of use. The microstructured surface of the article can be prepared by various microreplication techniques such as coating, injection molding, embossing, laser etching, extrusion, casting and curing a polymerizable resin; and bonding microstructured film to a surface or article with an adhesive.

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 present invention relates to a composition comprising the following ingredients in dry form: (a) nigrosine, (b) wheat flour, and (c) whole egg. The present invention also relates to a method of using the composition of the present invention to generate a test stain for evaluating the cleaning performance of a cleaning device. A method for generating a test stain for evaluating the cleaning performance of a cleaning device for cleaning a container for human waste, particularly a washer-disinfector, is also provided, which method comprises dissolving the composition of the present invention in an aqueous medium. The present invention relates to a test stain comprising the components of the composition of the present invention in an aqueous medium, and a method of using it to evaluate the cleaning performance of a cleaning device. Finally, the present invention relates to a method for evaluating the cleaning performance of a cleaning device for cleaning a container for human waste.

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 discloses a transition element child-mother piece which comprises a transition element A and a transition element B. The end faces of the transition element A and the transition element B are special-shaped and different-phase, phase and end face transition is formed by eight different special-shaped curved surfaces which are kneaded pairwise, each group of special-shaped surfaces are consistent in thread pitch and kneaded mutually, and the transition element A and the transition element B are matched in a child-mother mode. According to the primary and secondary parts of the transition components, the transition component A and the transition component B are smoother, more stable and more accurate during assembly through transition formed by pairwise kneading of eight different special-shaped curved surfaces for end face special-shaped and different-phase transition and phase and end face transition and different groups of spiral curved surface screw pitches in cooperation with different transition end faces; two special-shaped and different-phase surfaces are subjected to transition treatment, so that raw materials can be smoothly transited to a 90-degree phase from a 0-degree phase while original parts are not interfered, the self-cleaning performance of the screw is improved, and the problems of raw material retention, raw material carbonization, too fast original part abrasion, unqualified finished materials and the like are solved.

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 present invention discloses a high-precision cutting device for ultra-thin metal plates, which relates to the technical field of plate cutting. The present invention can ensure that the thin plate always remains flat during the cutting process through a precise clamping and pressing mechanism, which enables the laser cutting head to run stably along a predetermined trajectory, avoiding cutting errors caused by plate deformation; it includes a centrifugal force mechanism generated by a rotating tray, which can effectively remove the powder generated during the cutting process from the cutting area, avoiding the accumulation of powder on the surface of the plate. During the cutting process, the cooperation of centrifugal force and the rotating tray separates the powder in time, reducing the interference of powder on the cutting quality, while ensuring the cleanliness of the equipment, reducing the frequency of post-cleaning, and improving work efficiency.

The invention relates to the technical field of mixing equipment, in particular to a mixing device for preparing and processing an antimony-based anti-reflection agent. Comprising a moving frame, the moving frame is connected with a sliding frame in a sliding mode, the sliding frame is connected with a rotating cylinder in a rotating mode, stirring blades are arranged on the lower side of the rotating cylinder, and the rotating cylinder is provided with a protective film wrapping the stirring blades. Before stirring operation is started, the stirring blades are wrapped by the protective film, physical isolation between the stirring blades and materials is achieved, the materials are effectively prevented from being attached to the surfaces of the stirring blades in the stirring process, after stirring is completed, the protective film with residual materials is taken out, the materials remaining on the protective film are scraped back into a stirring tank through the stroking action, and the stirring efficiency is improved. The residual materials are effectively recycled, waste is reduced, secondary pollution caused by the fact that the residual materials of the stirring blades are thrown out in traditional cleaning is avoided from the source, meanwhile, the risk of cross contamination is reduced, and the equipment cleanliness and operation safety are improved.

To provide a polishing pad which hardly causes polishing failure even for a polishing object having an acute-angled part and a fine part, is excellent in cleanability of the polishing object after polishing, can simplify management, recovery and circulation of polishing liquid, and can lower polishing cost.SOLUTION: A polishing pad 1 is a sheet-like polishing pad having a base material which is composed of a binder resin and is formed with a plurality of pores, polishing particles held in the base material or pores, and fibers held in the base material or the pores. The polishing pad 1 has sufficient flexibility to be held on fixed surfaces 5a and 7a formed of curved surfaces.SELECTED DRAWING: Figure 2

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.

The utility model discloses an automobile paint surface protective film, in particular to an automobile paint surface protective film with self-repairing, hydrophobic, anti-doodling and wear-resisting properties, which has a layered structure and comprises a release film layer, a pressure-sensitive adhesive layer, a TPU (thermoplastic polyurethane) substrate layer, a self-repairing coating and a UV (ultraviolet) photocuring fluorosilicone resin modified easy-to-clean coating. According to the utility model, the technical problem that the surface of the automobile paint surface protective film has self-repairing, hydrophobic, anti-doodling and wear-resisting properties is solved. The self-repairing coating has excellent self-repairing performance, and surface scratches can be 100% repaired through heating (60 DEG C); the anti-doodling performance is excellent, and an oily marking pen and printing ink can shrink on the surface and can be easily wiped clean; the coating has excellent self-cleaning performance, and when water drops slide down from the surface, dust on the surface can be easily taken away without leaving traces; and in addition, the wear-resisting property is excellent, and the surface pencil hardness grade is 2H.