461 results about "Lacquer" patented technology

The invention provides a YOLOV8n-based gold-tracing paint drawing theme detection method and system in the technical field of computer vision, and the method comprises the steps: S1, obtaining a large number of historical gold-tracing paint drawing images to construct a data set, and dividing the data set into a training set, a verification set and a test set; s2, creating a gold drawing painting theme detection model, and setting a loss function; s3, training parameters are set, and the gold drawing painting theme detection model is trained through the training set and the training parameters; s4, verifying and testing the trained gold drawing painting theme detection model through the verification set and the test set in sequence; and S5, deploying the gold drawing and painting theme detection model passing the test, and carrying out gold drawing and painting theme detection through the deployed gold drawing and painting theme detection model. The method has the advantage that the accuracy of gold drawing paint drawing theme detection is greatly improved.

The invention particularly relates to colored dual-curing UV paint and a preparation method thereof. The UV paint is prepared from the following raw materials in parts by weight: 15 to 20 parts of trifunctional aliphatic polyurethane acrylic resin, 12 to 16 parts of organic silicon modified polyurethane acrylate prepolymer, 5 to 8 parts of polyether type polyurethane acrylate, 10 to 15 parts of organic silicon-acrylic hybrid resin, 4 to 9 parts of blocked isocyanate, 15 to 25 parts of diluent and 1 to 3 parts of pigment. 3-6 parts of amino modified silicon dioxide, 1-3 parts of a photoinitiator and 0.1-0.3 part of a flatting agent. According to the UV paint, the adhesion, high wear resistance, weather resistance and hydrolysis resistance of the UV paint are remarkably improved by compounding multiple resins and a processing aid, the production efficiency is improved through a dual-curing mechanism combining UV curing and thermocuring, and meanwhile, complete curing and durability of the UV paint are guaranteed; in addition, VOCs emission is greatly reduced, and the low-VOCs environmental protection requirement is met.

A lap-sealable film comprises a non-oriented film, a heat-resistant lacquer (HRL), and a sealing layer. The non-oriented film comprises a first outer layer and a second outer layer. The first outer layer comprises a first polymeric blend having a low density polyethylene (LDPE) and an ethylene copolymer. The second outer layer comprises a non-oriented high density polyethylene (HDPE). The HRL is attached to the first outer layer and is coextensive with less than 100%, by area, of the exterior surface of the first outer layer. The sealing layer comprises an ethylene copolymer or a second polymeric blend having a LDPE and an ethylene copolymer. The ethylene copolymer has a density less than or equal to 0.92 g / cm3. The first polymeric blend has a seal initiation temperature less than or equal to 110°C. The lap-sealable film comprises a total composition having greater than or equal to 80% polyethylene.

An enamel rating process that aids determination of the location of a defect in a lacquer coating of a metal can by connecting the can to at least one contact of an external circuit; inserting an electrode into the can; filling the can with an electrolyte while applying a voltage to the electrode; and sensing any current flowing through the external circuit during filling of the can; wherein the level of the electrolyte upon sensing of a predetermined level of current flow is determined to identify the location of the defect.

A method of forming a shoe sole having the appearance of leather. A masking is applied to a peripheral margin of a shoe sole. After applying the masking to the peripheral margin, a first paint is applied to the sole edge. The first paint is of a first color. After applying the first paint, a second paint is applied to the sole edge. The second paint is of a second color. After applying the second paint, a third paint is applied to the sole edge to form a sole edge pattern. The third paint is of a third color different from the first and second colors. After applying the third paint, a lacquer finish is applied to the sole edge. The sole edge pattern has the appearance of leather.

Method for manufacturing a decorative panel, comprising the steps of: providing a substrate material (1), providing at least a decorative layer (2) and a wear layer (3) onto said substrate material (1), wherein said wear layer (3) is located above said decorative layer (2), providing a curable lacquer (4) on said wear layer (3), and embossing at least said curable lacquer (4), wherein the thickness of said wear layer and the thickness of said curable lacquer (4) follow a ratio of between 5:1 and 1:25.

1. Name of the designed product: table (lacquer furniture 1). 2. Use of the designed product: for placing articles. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The utility model discloses a small molecular sieve drying functional hot melt aluminum foil which comprises a small molecular sieve aluminum foil, a protective layer is arranged at the upper end of the small molecular sieve aluminum foil, a bubble cap cover film is arranged at the upper end of the protective layer, the protective layer comprises thermosensitive glue, and the bubble cap cover film comprises aluminum heat sealing paint. Through the structure, the protective layer and the bubble cap cover film are respectively arranged at the upper end of the aluminum foil, and the small molecular sieve drying functional hot melt aluminum foil is subjected to surface printing, protection and other treatments through a printing technology, so that the small molecular sieve drying functional hot melt aluminum foil is anti-oxidation, has a heat sealing effect and has a very good protection effect.

1. Name of the product in this design: Jewelry Set (Carved Lacquer Gold Four-in-One Ruyi). 2. Purpose of this design: For wearing as an ornament. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the design points: the main view of Suite 1. 5. The design points are already shown in other views, so the rear view, left view, right view, top view, and bottom view of packages 2, 3, and 4 are omitted; the design points are already shown in other views, so the rear view, left view, right view, and bottom view of package 1 are omitted.

Proposed is a lacquer for treating a 3D printing-created printed matter that is configured to contain a perfluorinated acrylic resin having a relatively high surface hardness and excellent water resistance and contamination resistance, as well as an excellent force of adhesion to a printing resin making up a 3D printed matter. While the 3D printed matter that is printed through a photocuring-type 3D printer is cleaned and rinsed, an uncured resin remaining on the 3D printed matter is removed, and at the same time, a protective film layer is formed on a surface of the 3D printed matter by being coated thereon. As a result, the surface of the 3D printed matter is protected from damage during a post curing process. Furthermore, the 3D printed matter, which is to be manufactured, is also effectively safeguarded against quality degradation that is caused by contamination through the surface thereof and subsequent discoloration.

The invention relates to the technical field of lubricating oil paint film cleaning testing, in particular to a method for testing and evaluating the cleaning effect of a sliding bearing paint film cleaning agent, and the method comprises the following steps: preparing a to-be-tested cleaning agent which is a mixed solution of a cleaning agent with gradient mass concentration and oil liquid; evaluating the influence of the cleaning agent on lubricating oil performance and metal corrosion; a simulation metal sheet with a paint film is manufactured, the similarity of the simulation metal sheet and the real reference is judged by testing the total color difference, the simulation metal sheet and the real reference are cleaned, the total color difference of the wiping piece after the simulation metal sheet and the real reference are cleaned is compared, and the cleaning effect of the cleaning agent is judged; and judging whether the cleaning agent is available or not and the suitable cleaning agent mass concentration based on the test. The simulation metal sheet is prepared to simulate a bearing bush paint film of a real sliding bearing, the cleaning effect is quantified through the total color difference, the purpose of reliably evaluating the paint film cleaning agent is achieved, and meanwhile the overall evaluation of the paint film cleaning agent is achieved by cooperating the influence on the lubricating oil performance and the influence on metal corrosion.

The application discloses a kind of bio-based LED light-cured top-dipping pencil paint and its preparation method and application, including the following mass fraction of composition: epoxy acrylate: 27%~40%, epoxy soybean oil acrylate: 12%~15%, di-functional polyurethane acrylate: 8%~30%, dipropylene glycol diacrylate: 10%~20%, fumed silica: 0.2%~0.5%, inorganic filler: 10%~20%, photoinitiator: 5%~10%, auxiliary agent: 0.5%~1%. The pencil paint of the application meets the requirements of relevant laws and regulations for pencil paint export, the bio-based carbon content is greater than or equal to 15%, uses LED lamp to cure, is energy-saving and environment-friendly, the paint film has high flexibility, can be used for eyebrow pencil, and there is no risk of subsidence.

The utility model is suitable for the technical field of paint mist collection, and provides a paint mist rebounding device for cleaning paint. The hollow guide seat is arranged on the collecting shell; the flexible part is arranged on the hollow guide seat; the binding rope is wound and bound on the peripheral side of the flexible part, and the binding rope is connected with a winding mechanism for driving the binding rope to automatically bind the flexible part; the rebound plate is mounted in the collecting shell through an elastic telescopic rod, and the rebound plate faces the hollow guide seat; the inner wall of the collecting shell is connected with a scraping mechanism for automatically cleaning the collecting shell; the device has a good collecting effect.

A roll-to-plate process for texturing or patterning discrete substrates, such as displays, lighting or solar panels comprising the steps of supplying an imprinting lacquer, texturing or patterning the imprinting lacquer with an imprint texture which imprint texture is formed by openings and elevations thus creating volumes in the imprint texture to obtain an imprinted lacquer and optionally followed by curing the imprinted lacquer to obtain a solidified textured or patterned layer, characterized in that the texturing or patterning is performed with an imprint texture that comprises domains of greater volumes at its edges, and with a flexible stamp with a Young's Modulus of between 0.1 Giga Pascal (GPa) and 10 Giga Pascal (GPa).

The invention discloses a preparation method of a high-water-resistance super-water-permeability wood lacquer emulsion, and relates to the technical field of water-borne wood lacquer emulsions.The method comprises the steps that a core-forming emulsion V1, a shell-forming emulsion V2, a silane coupling agent solution V3, a priming initiator solution I1, a core-forming emulsifier initiator solution I2 and a shell-forming emulsion initiator solution I3 are prepared respectively; preparing a reaction place R1; preparing a reaction base solution R2; preparing an intermediate emulsion R21; dropwise adding a shell emulsion V2 into the intermediate emulsion R21, dropwise adding a shell emulsion initiator solution I3 at the same time, after dropwise adding, preserving heat for 60 minutes at 83 + / -1 DEG C, and then cooling to 75-80 DEG C for post-treatment to obtain a water-based acrylic core-shell polymer emulsion; on the premise of ensuring good water resistance of a paint film, the prepared polymerizable emulsion system does not influence transparency of the paint film, and a silane coupling agent is introduced in the emulsion polymerization process to improve durability and adhesiveness.

1. Name of the designed product: packing bottle (paint film removing agent). 2. Use of the designed product: the designed product is used for packing. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view.

Electric liquid pump with an electric motor (30) comprising a motor stator (32) and a motor rotor (34), a pump rotor (40) which is connected to the motor rotor (34) in a torque-transmitting manner, a control module (50) which is configured to control the electric motor (30), and a housing (20) which defines a housing interior (21) which is divided into a dry space (T) and a wet space (N), wherein the dry space (T) is separated from the wet space (N) at least partially by a separate separating element (60), wherein a housing component (26) made of plastic is injection-molded onto an edge injection area (U) of the separating element (60), and wherein the separating element (60) is coated at least in the injection area (U) with a baked-on lacquer layer (641, 642).

The invention provides a three-proofing lacquer process optimization method and system based on big data analysis, and the method comprises the steps: firstly obtaining a historical process data set of a three-proofing lacquer coating process, including a process parameter sequence, a coating quality detection result and an environment influence factor record, and then carrying out the feature extraction of the historical process data set, the method comprises the following steps: obtaining coating process characteristics, quality index characteristics and environment characteristics, then carrying out association rule mining based on the coating process characteristics, the quality index characteristics and the environment characteristics, identifying key process parameters and environment influence conditions which influence the coating quality, generating a process parameter adjustment scheme set according to an identification result, and adjusting the coating quality according to the process parameter adjustment scheme set. And performing simulation verification on the process parameter adjustment scheme set, determining an optimal process parameter combination and environment control requirements, and generating a process optimization instruction, thereby improving the quality and stability of the three-proofing paint coating process, reducing the cost and improving the efficiency.

The utility model discloses a drying speed detection device for floor paint, and relates to the technical field of floor paint detection. The device comprises a bottom plate, a weight box is fixedly connected to the top of the bottom plate, a vertical plate is arranged on one side of the weight box, and a controller is arranged on one side of the vertical plate; a pressure detection assembly is arranged on one side of the vertical plate and comprises a first air cylinder arranged on one side of the vertical plate and a pressure bearing plate arranged at the bottom of the first air cylinder. Through the cooperation of the pressure detection assembly and the temperature detection assembly, the pressure bearing capacity and the surface temperature of the floor paint can be detected in real time, it is ensured that the floor paint reaches the enough hardening degree before construction, and therefore construction potential safety hazards caused by the fact that the paint surface is not completely cured are avoided. The drying speed of the floor paint can be detected, and the pressure bearing capacity and the surface temperature of the floor paint can be detected through the pressure detection sensor and the infrared temperature detector.

1. Name of this design product: Intangible Cultural Heritage Picture Book (Lele's Lacquer Fan). 2. Purpose of this design: For children's reading, to help children understand knowledge related to intangible cultural heritage. 3. The key design features of this product are the combination of pattern and color. 4. Images or photographs that best illustrate the design's key points: Reference images. 5. The design for which protection is sought includes color. 6. The bottom view is the same as the top view, so the bottom view is omitted.

The invention relates to a subframe (1) for a vehicle, having a metal component (1.2) which has a connection area (1.3) with an opening, the opening (1.9) being provided for attaching a screw (30) for producing a screw connection to a separately manufactured vehicle part (20). In order for such a subframe to provide a high or increased strength of the non-positive connection of the vehicle part at low cost and to provide low-cost corrosion protection, the invention provides that the connection area (1.3) has a surface structure (16) with metallic elevations (16.1) and recesses (16.2) which is arranged at the opening (1.9) and produced by laser irradiation, the metallic elevations (16.1) being in particular elevations which, relative to a reference surface ( R) of the connection area (1.3), have heights of at least 10 µm, preferably of at least 50 µm, particularly preferably of at least 200 µm or of greater than 250 µm. At least the connection area of the metal component of the subframe (1) including the surface structure (16) is coated with anti- corrosion lacquer, wherein the layer (18) of anti-corrosion lacquer has an average layer thickness which is less than the heights of at least a plurality of the metallic elevations (16.1) of the surface structure (16). In addition, an assembly is described and claimed which has a subframe (1) according to the invention and a separately manufactured vehicle part (20) which has a connection area made essentially of metal, preferably steel, and is connected to the metal component (1.2) of the subframe (1) at its connection area by means of a screw (30).

The invention relates to a terahertz ultrasonic thickness measuring method and system based on pulse reflection. The method comprises the following steps: acquiring a to-be-measured workpiece covered with a paint film coating; irradiating the workpiece to be detected through terahertz ultrasonic waves, and collecting a reflected signal waveform; determining the collection time of the terahertz ultrasonic wave after being reflected by the paint film coating every time in the reflected signal waveform so as to calculate the initial thickness of the paint film coating; according to the initial thickness of the paint film coating, substituting the initial thickness into a pre-constructed paint film coating terahertz signal theoretical model, calculating a theoretical value of a terahertz ultrasonic wave reflection signal each time, and comparing the theoretical value with a reflection signal waveform, so that the initial thickness of the paint film coating is finely adjusted for multiple times; compared with the prior art, the method has the advantages that the accuracy and the reliability of a cable paint film thickness measurement result are greatly improved.

Golf ball comprising a layer formed from a vanadium dioxide nano-particle composition; wherein the vanadium dioxide nano-particle composition comprises a polymer composition and one of a plurality of vanadium dioxide composite nano-particles, a vanadium dioxide composite nano-particle slurry, or a mixture of a polymer emulsion and the vanadium dioxide composite nano-particle slurry. Non-limiting examples of suitable polymer compositions include latexes, lacquers, enamels, acrylics, an epoxies, polyesters, urethane acrylates, polyester acrylates, alkyds, thermoset polyurethane compositions, thermoplastic polyurethane compositions, and / or ionomer compositions. The vanadium dioxide composite nano-particle slurry may be formed from a plurality of vanadium dioxide composite nano-particles that are dispersed throughout a dispersion medium. The polymer emulsion may comprise an aqueous dispersion or an emulsion of polymer resin.

The invention relates to the technical field of lacquer processing, in particular to a lacquer processing technology and processing equipment which is characterized in that a stirring tank upper cover is arranged above a stirring tank, the bottom of the stirring tank upper cover is connected with a butt joint cylinder, one side of the butt joint cylinder is connected with a connecting pipe, a rotating cylinder is arranged at the bottom of the butt joint cylinder, and a spiral plate is installed in the rotating cylinder; the rotating groove support is arranged on the surface of the stirring tank upper cover, and a rotating feeding groove is rotationally formed in the rotating groove support; the filling hopper is arranged on the surface of the stirring tank upper cover, a filtering frame is inserted into the filling hopper, a filtering groove is formed in the filtering frame, and a filtering plate is installed at the bottom of the filtering groove; according to the lacquer processing device, the filtering frame and the rotating cylinder are arranged, lacquer liquid at the bottom of the stirring tank is conveyed into the butt joint cylinder while the lacquer liquid in the stirring tank is stirred, then the lacquer liquid flows back to the interior of the stirring tank through filtering of the filtering plate, and filtering is conducted while the lacquer liquid is stirred, so that the lacquer processing flow is simplified, and the lacquer processing efficiency is improved.

The invention belongs to the photovoltaic field, and particularly relates to a triangular welding strip precursor, a triangular welding strip, a preparation method of the triangular welding strip precursor and a photovoltaic module. The triangular welding strip precursor comprises a triangular base material and a transparent paint layer, the triangular base material is provided with two triangular cross sections and three side surfaces; and the transparent paint layer covers the first side surface and the second side surface of the triangular base material. The transparent paint layer in the triangular welding strip precursor has a protection effect on the triangular base material, and surface scratching and abrasion of the welding strip in the conveying and using process are prevented; the triangular solder strip corresponding to the triangular solder strip precursor has the advantages of high reflective rate of a light receiving surface, simple preparation process and low cost of the preparation process, and the power of a corresponding photovoltaic module is high.

The application discloses a surface polishing equipment for lacquer piece manufacturing and a method thereof, relates to the technical field of lacquer piece polishing, and comprises a fixing frame, wherein a horizontal moving assembly is installed on the fixing frame, and a sliding frame is slidably connected to the horizontal moving assembly. Through the arrangement of the cooling unit, the driving motor drives the sliding piston rod one to reciprocate, so that the air in the fixed cylinder is guided into the annular air cavity through the one-way air outlet pipe, the circular ring cover one and the air inlet channel, and finally is discharged outward through the air outlet hole. Meanwhile, the one-way air outlet pipe can blow air and dissipate heat to the polishing wheel through the air jet pipe. The reciprocating movement of the sliding piston rod one can guide water into the cooling cavity through the one-way water outlet pipe, the circular ring cover two and the water inlet channel, and then the water in the cooling cavity enters the liquid storage chamber through the one-way water inlet pipe. The water in the liquid storage chamber can be cooled through the cooling fins, so that the polishing wheel is cooled through two ways of air cooling and water cooling, and the cooling effect of the polishing wheel is improved.

A method of manufacture of a fibre-based packaging container, wherein the method comprises the steps of: a) providing a quadrilateral blank comprising an inner wall surface and an outer wall surface opposing the inner wall surface, the inner wall surface comprising a liquid impermeable layer, the quadrilateral blank further comprising a first edge and second edge opposing the first edge, wherein the first and second edges are linear, and a third edge and a fourth edge opposing the third edge, each of the third and fourth edges defining an arc, wherein a first edge sealing portion extends partially across the inner wall surface from the first edge and a second edge sealing portion extends partially across the outer wall surface from the second edge, and wherein a base sealing portion extends partially across the inner wall surface adjacent the third edge; b) providing a circular base component having an outer edge, an inner base surface and an outer base surface opposing the inner base surface, the inner base surface having a liquid impermeable layer and comprising a wall sealing portion; c) flexing the quadrilateral blank to bring the first and second edges into overlapped engagement with one another, and sealing them to one another to form a tubular wall component with a wall seam, the tubular wall component having an interior, an exterior, an upper end and a lower end at which the base sealing portion is located; d) folding the circular base component at a fold line around the whole of the circular base component to create a circumferentially folded edge extending at 80 to 100 degrees from the rest of the circular base component wherein the circumferentially folded edge comprises the wall sealing portion, and the circumferentially folded edge and the outer base surface define a base interior; and e) sealing the wall sealing portion and the base sealing portion to one another to form a base seam between the tubular wall component and the circular base component; wherein 1) one or more of the second, third or fourth edges of the quadrilateral blank comprise a liquid impermeable layer and / or a sealable lacquer coating; 2) the process further comprises the step of rolling the fourth edqe of the quadrilateral blank or the upper edge of the tubular wall component to form a rolled rim and applying a sealable lacquer coating and / or a second liquid impermeable layer to the rolled rim; 3) the process further comprises the step of applying a sealable lacquer coating and / or a further liquid impermeable layer to the interior of the tubular wall component and / or the inner base surface; and / or 4) a portion of the inner wall surface and / or the outer wall surface extending partially along that surface from the fourth edge of the quadrilateral blank or the upper edge of the tubular wall component comprises an additional layer of liquid impermeable barrier material and / or sealable lacquer.

1. Name of this design product: Sculpture (Lacquer). 2. Application of this design product: for sculpture. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the key points of the design: main view.

1. The name of the design product: armor suit (big lacquer). 2. The use of the design product: for wearing. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: use state diagram. 5. Other circumstances need to be explained: set 1 is a thin product, omit set 1 left view, set 1 right view, set 1 top view, set 1 bottom view is not often seen in use, omit set 1 bottom view; Set 3 bottom view is not often seen in use, omit set 3 bottom view.

The invention discloses a natural rubber antibacterial film with photothermal conversion performance and a preparation method thereof, and the specific method comprises the following steps: firstly preparing paint oil emulsion under the assistance of saponin and Tween-80, then uniformly mixing honey, fulvic acid and the paint oil emulsion, adjusting the pH value by using an alkaline solution, then adding a mixed solution of natural latex, saponin and Tween-80, and uniformly stirring to obtain the natural rubber antibacterial film with photothermal conversion performance. Finally, the natural rubber antibacterial film with the photo-thermal conversion performance is obtained through a pouring film forming method and a drying oven drying method. The method is ingenious in conception and simple in process and operation, uniform distribution of components in the film is promoted by means of the encapsulation wrapping effect of the surfactant and the high viscosity of the honey, the film is endowed with the antibacterial performance by means of the lacquer and the honey, and the film is endowed with the photothermal conversion performance by means of the fulvic acid and the honey; the problems that a single natural rubber material is poor in antibacterial property and poor in photothermal conversion performance are effectively solved. The main raw materials in the natural rubber film are high in safety, wide in source and low in price, so that the application range of the film is wide.