4222 results about "Inkjet printing" patented technology

The invention belongs to the technical field of OLED ink-jet printing, and discloses an OLED nozzle driving waveform regulation and control method, device and equipment and a storage medium, and the method comprises the steps: obtaining the structure parameters of an OLED nozzle and the physical and chemical parameters of ink, constructing a theoretical dynamic model about the driving voltage and the ink droplet jet volume based on the electroacoustic analogy theory, and calculating the driving waveform of the OLED nozzle according to the theoretical dynamic model; and constructing a voltage duration influence function, an ink droplet volume correction coefficient and an ink droplet steady-state speed function to optimize the theoretical dynamic model to obtain an ink droplet ejection theory-data hybrid model, and calculating to obtain a predicted ink droplet ejection volume according to a real-time driving waveform. Establishing a corresponding model prediction algorithm cost function and a driving waveform constraint condition so as to regulate and control the real-time driving waveform in real time; the driving waveform of the OLED nozzle is regulated and controlled through the ink droplet jetting theory-data mixing model, the model prediction algorithm cost function and the driving waveform constraint condition, and the printing precision and efficiency are improved.

The invention discloses an ink jet control method, an ink supply system, a storage medium and a computer program product, and relates to the technical field of ink jet printing. By designing an ink supply system with layered multi-stage ink paths and designing an ink-jet control method integrating pump control, pneumatic control and valve control, the pressure difference between branch lines branched from the same main ink path is reduced, the ink supply pressure at a nozzle inlet is ensured to be uniform, and the control precision and the response speed of the ink supply system are improved. Therefore, the stability and uniformity of multi-nozzle large-size ink-jet printing are improved, and the jetted ink droplets approach to an ideal state as much as possible.

The invention discloses a waveform debugging method and device, a storage medium and a computer program product, and relates to the technical field of ink-jet printing, and the waveform debugging method comprises the steps: obtaining target ink droplet form data and a parameter prediction model of specified ink-jet printing equipment, wherein the parameter prediction model is a machine learning model for describing a mapping relationship between the waveform parameter of the specified ink-jet printing equipment and the ink droplet form; and inputting the target ink droplet form data into a parameter prediction model to obtain a target waveform parameter, matched with the target ink droplet form data, of the specified ink-jet printing equipment. The technical problem that the existing waveform debugging process is easily influenced by subjective factors, so that the debugging stability is poor is solved.

To sufficiently enhance the curability of an active energy ray-curable ink composition for inkjet printing, which contains (2,4,6-trimethylbenzoyl)bis(p-tolyl)phosphine oxide as a photopolymerization initiator, and preferably to improve the solvent resistance of a cured product. [Solution] An active energy ray curable ink composition for inkjet printing, which has a viscosity of 5 cps or more and 80 cps or less at room temperature, comprises: 10% by mass or more of a monofunctional monomer, 1 to 15% by mass of an amine-modified oligomer, and (2,4,6-trimethylbenzoyl)bis(p-tolyl)phosphine oxide, based on the ink composition; and when the ink composition further contains a black pigment, the ink composition contains a sensitizer.

The invention discloses a PCB ink-jet printing pretreatment agent, a preparation method thereof and a PCB ink-jet printing method, and relates to the technical field of printed circuit board production. The PCB ink-jet printing pretreatment agent is prepared from the following components in mass concentration: 0.1 to 0.5 percent of an anti-diffusion agent, 0.1 to 0.5 percent of a wetting agent, 0.2 to 1.0 percent of a homogenizing agent, 0.5 to 2.5 percent of a dispersing agent, 0.1 to 3.0 percent of a cosolvent and the balance of water. The PCB ink-jet printing pretreatment agent can be used in a surface treatment procedure of a fine PCB pattern ink-jet printing process, a uniform organic layer can be formed on a PCB copper surface and a substrate surface, and the organic layer can effectively reduce surface tension of the copper surface and the substrate surface, prevent diffusion of jet printing ink on the PCB surface, promote uniform arrangement of the ink and improve the printing quality of the PCB. Stable and neat linear ink can be formed, and the product yield of a fine line ink-jet printing process is improved.

The invention discloses an ink-jet printing control method and device for a perovskite battery and computer equipment, and the method comprises the steps: obtaining the time sequence characteristics of a current ink droplet in a process of falling to a perovskite battery substrate, and the spreading morphological characteristics of the current ink droplet on the perovskite battery substrate, the environmental characteristics are obtained in the process that current ink droplets are ejected by an ink-jet printer to form a film on a perovskite cell substrate; performing defect identification according to the time sequence features, the spreading morphological features and the environment features to obtain a current defect type; matching in a preset parameter adjustment rule according to the current defect type, and determining a target parameter adjustment strategy; and the printing process parameters are adjusted based on the target parameter adjustment strategy, and subsequent ink-jet printing is carried out based on the adjusted printing process parameters. Therefore, the problem of film forming defects caused by environmental fluctuation is solved, the uniformity of the perovskite cell film is improved, and the defect rate is effectively reduced.

The invention discloses an automatic spraying device for inkjet printing equipment, belongs to the technical field of spraying, solves the problem that existing equipment can only process planes and cannot process curved surfaces and irregular surfaces, and comprises a workbench with a rotary clamping piece, a multi-dimensional adjustable spraying assembly and a processing unit. During working, the clamping piece fixes a workpiece and is driven by the motor to rotate, the laser scanner scans the workpiece to generate a three-dimensional model, and dynamic digital twin bodies are constructed in combination with equipment parameters; and the processing unit drives the nozzle to dynamically adjust the position and attitude under the cooperation of the motor through surface parameterization, trajectory planning and model prediction control, so that the optimal inkjet distance is ensured, and a multi-sensor fusion and error monitoring mechanism can correct the deviation in real time and automatically update the model and the trajectory when exceeding the limit. According to the invention, accurate spray painting of special-shaped workpieces with curved surfaces, concave surfaces and the like is realized, the spray painting precision and stability are improved, the application scene is widened, and the manual intervention requirement is reduced.

Liquid dispersions of quantum dot particles comprise an acrylic medium and quantum dot particles dispersed in the acrylic medium have an initial viscosity. The quantum particles comprise ligands attached to the quantum dot particles, the ligands comprising functional groups configured to stabilize the initial viscosity liquid dispersion of the quantum dot particles. The liquid dispersions of quantum dot particles are useful as stable liquid formulations that resist gelling for spin-coating and inkjet printing of color conversion layers in the manufacture of LED and micro-LED panel for advanced displays. Methods of manufacturing light-emitting devices using the liquid dispersions of quantum dot particles are disclosed.

The invention provides an ink-jet method of a Micro OLED, and relates to the technical field of ink-jet printing of Micro OLEDs, the ink-jet method comprises an ink-jet unit and a laser following unit, the ink-jet unit comprises an ink-jet head, an ink-jet platform and an ink-jet control system, the laser following unit comprises a first non-contact sensor fixedly connected with the ink jet head, a second non-contact sensor fixed on the ink jet platform and a laser following control system, and the ink jet platform comprises an operation area and a correction area. Laser follows dynamic calibration and drawn patterns and is transmitted to the ink jet control system to control the ink jet head to jet ink, and the problems that in the prior art, the height of the ink jet head and the wafer target ink jet area is difficult to control, the glue amount precision is insufficient, and glue overflows or is not fully filled are effectively solved.

The invention provides a display panel and a display device.The display panel comprises a display area and a non-display area located on at least one side of the display area, the display area is provided with a plurality of light-emitting pixel units, and the non-display area is provided with at least one virtual pixel unit. The area of the virtual pixel units is larger than that of the light-emitting pixel units of the display area, and the maximum film-forming height difference of the virtual pixel units is larger than that of the light-emitting pixel units, so that when the film-forming light-emitting material layer is formed through ink-jet printing, the film-forming height difference of the virtual pixel units is larger than that of the light-emitting pixel units. The area where the large-area virtual pixel units are formed can contain more printing ink, so that a large amount of solvent atmosphere is created in the area to eliminate the influence of non-uniform vacuum drying, and the film forming uniformity of the light-emitting pixel units in the display area is further improved.

The invention relates to the technical field of ink-jet printing, and discloses a nozzle driving method, system and device and a storage medium, and the method comprises the steps: generating a digital waveform signal based on a printing demand, and converting the digital waveform signal into an analog voltage waveform through a digital-to-analog conversion module; performing waveform configuration on the analog voltage waveform through an analog switch matrix to generate a target analog waveform; controlling a high-voltage amplification circuit to boost and amplify the target analog waveform to output an initial driving level; driving a nozzle to jet ink droplets based on the initial driving level, and collecting ink droplet state parameters by using an ink droplet monitoring module; comparing the ink droplet state parameters with a preset target value to obtain a comparison result, and generating an adjustment parameter set according to the comparison result; optimizing the initial driving level generation process based on the adjustment parameter set to obtain an optimized driving level; according to the invention, through a closed-loop control process, the problem of poor driving signal adaptability caused by existing open-loop control is effectively solved.

The invention discloses a three-dimensional embossment type ceramic tile and a preparation method thereof, the three-dimensional embossment type ceramic tile sequentially comprises a base layer, a ground coat layer, a three-dimensional layer, a glaze layer and a polishing layer from bottom to top, the base layer is located at the bottom layer of the ceramic tile and has a thickness of 8-10mm, the ground coat layer is formed by applying ground coat on the base layer and has a thickness of 0.5-1mm, and the three-dimensional layer is located at the bottom layer of the ceramic tile and has a thickness of 0.5-1mm. The three-dimensional layer is a pattern layer formed after ink-jet printing is carried out on the ground glaze layer, the thickness of the pattern layer is 1.5-2.5 mm, the glaze surface layer is formed after overglaze is applied to the three-dimensional layer, the thickness of the glaze surface layer is 0.4-0.8 mm, and the polishing layer is formed after polishing treatment is carried out on the glaze surface layer. According to the three-dimensional embossment type ceramic tile, the ultra-white ground glaze, the multi-layer ink-jet printing three-dimensional layer and the cover glaze layer are combined by adopting multi-layer laminated glaze, so that the three-dimensional embossment type ceramic tile can clearly embody the texture and texture of raw stone, has better visual impact force and artistic expressive force, and improves the three-dimensional effect and artistic ornamental value of the ceramic tile; the requirements of the market on high-end decorative ceramic tiles are met.

The invention belongs to the technical field of UV curing high polymer materials, and relates to UV curing ink-jet printing power battery blue film ink and a UV curing coating. The UV curing ink-jet printing power battery blue film ink is prepared from the following components in parts by mass: 25 to 80 parts of acrylate resin, 15 to 40 parts of UV photocurable monomer, 2 to 10 parts of hydrophobic monomer, 0.1 to 1 part of auxiliary agent, 2 to 8 parts of photoinitiator and 2 to 7 parts of color paste, the mass ratio of the acrylate resin to the UV photocurable monomer is 1: (1.5-3). According to the present invention, the viscosity of the ink at the room temperature (25 DEG C) is high, and the viscosity of the ink is low when the ink is sprayed out from the nozzle (the corresponding environmental temperature is 60 DEG C), such that the technical problem that the existing insulating paint has the high viscosity and is not suitable for the ink-jet printing is solved, and the viscosity of the sprayed ink is rapidly increased so as to provide the ink-jet printing effect. The problem of printing and edge covering at edges and corners of a power battery shell can be solved.

The invention provides a display panel and a display device.The display panel comprises a display area and a non-display area located on at least one side of the display area, the display area is provided with a plurality of light-emitting pixel units, and the non-display area is provided with at least one virtual pixel unit. The area of the virtual pixel units is larger than that of the light-emitting pixel units of the display area, and the maximum film-forming height difference of the virtual pixel units is smaller than that of the light-emitting pixel units. The area where the large-area virtual pixel units are formed can contain more printing ink, so that a large amount of solvent atmosphere is created in the area to eliminate the influence of non-uniform vacuum drying, and the film forming uniformity of the light-emitting pixel units in the display area is further improved.

The invention provides an intelligent image processing method and device for UV curing 3D ink-jet printing and a storage medium, and the method comprises the steps: carrying out the contour feature extraction of a slice image, and intelligently recognizing a supporting region based on the interlayer contour change and geometric features; printing data corresponding to the color ink layer, the white ink layer, the gloss oil layer, the shaping layer and the supporting layer are generated according to the contour features, the shrinkage judgment result and the overhanging area recognition result, the printing data serve as spot color channels and are combined with CMYK channels of the color ink layer, halftone processing is carried out on the data of the channels, and the color ink layer is obtained. And finally, generating and outputting a TIF format image file comprising at least eight channels, wherein the TIF format image file is used for driving the UV curing 3D ink-jet printer, the equipment and the storage medium storage and is used for realizing the intelligent image processing method during execution. According to the method, the printing precision and the material utilization rate are improved, and the problems of support generation, color management and quality control in multi-material 3D printing are effectively solved.

The invention relates to the technical field of decorative materials, in particular to a decorative material with a 3D texture structure and a preparation method and application of the decorative material. The method comprises the following steps: carrying out digital printing on a pretreated substrate to obtain a 2D pattern layer on the surface of the substrate; coating the surface of the 2D pattern layer with a photocuring coating, carrying out preliminary curing, and then carrying out ink-jet printing of a texture developing solution on the surface subjected to preliminary curing to carry out secondary curing, so as to obtain a cured coating; the cured coating comprises a hardened part and an unhardened part; and after an unhardened part in the cured coating is removed through polishing and wire drawing, a surface coating is coated, and the decorative material with the 3D texture structure is obtained. The textures with different widths and depths can be obtained in a manner of combining primary curing of the coating with ultraviolet absorption of the developing solution, and then a microcosmic coarse and visual smooth form is obtained through polishing and wire drawing treatment, so that the obtained 3D texture structure is closer to natural textures.

The invention relates to an electrofluid repair printing device and an ink-jet printing system.The electrofluid repair printing device comprises a mounting frame and at least one repair assembly, the repair assemblies are mounted on the mounting frame, and each repair assembly comprises a three-axis movement mechanism mounted on the mounting frame; the electrofluid spray head is vertically arranged, and the three-axis movement mechanism drives the electrofluid spray head to move up and down, left and right and front and back; and the imaging direction of the real-time visual imaging piece is inclined to the horizontal plane, and the real-time visual imaging piece is aligned to the drop point position of the liquid drops sprayed by the electrofluid spray head. The electrofluid spray head is vertically arranged, the electric field force is consistent with the spraying direction of the functional liquid, the liquid drops sprayed by the electrofluid spray head fall onto the bonding pad in a linear path, and the liquid drops are not prone to being subjected to the force in the horizontal direction, so that the possibility that the liquid drops move in the horizontal direction in the falling process is reduced, the precision of the dropping point of the liquid drops is improved, and the production efficiency is improved. The liquid drops are ensured to be printed on the corresponding bonding pads, and the repairing effect is ensured.

The invention discloses a nanoimprint photoresist with high mechanical strength and high resolution and an ink-jet printing method of the nanoimprint photoresist. The nanoimprint photoresist is mainly designed for compatibility of ink-jet printing and nanoimprint technologies and high-precision manufacturing in the semiconductor field, after screening and blending, photoresist liquid drops can be distributed by an ink-jet printing head according to needs, required patterns can be rapidly printed, and the yield of the nanoimprint photoresist is improved. And finally, exposure is carried out through a nanoimprint lithography machine to realize 50 nm high-resolution imprint. Compared with the nanoimprint photoresist in the prior art, the nanoimprint photoresist disclosed by the invention has the advantages of rapid ink-jet printing, high curing rate, excellent anti-oxygen polymerization inhibition performance, high mechanical strength, high resolution, easiness in demolding and the like. The invention aims to improve the operability and the reliability of the nanoimprint photoresist in practical application, and has potential application prospects in the high-precision manufacturing fields such as advanced semiconductor manufacturing processes and the like.

The invention discloses an intelligent environment monitoring method and system suitable for an artistic design ink-jet printer, and relates to the related technical field of ink-jet printing environment monitoring, and the method comprises the steps: obtaining an ink-jet parameter demand of the artistic design; working parameters of the ink-jet printer are analyzed, and a dependency response relation is established; analyzing a disturbance influence relation of the environment parameters to the working parameters; relation linkage is carried out, and environment parameter constraint conditions under ink jet parameter requirements are determined; and performing environment monitoring on the ink-jet printer according to the environment parameter constraint conditions, obtaining abnormal environment parameters, positioning abnormal ink-jet parameter requirements, and generating abnormal monitoring information for feedback. The technical problems that in the prior art, environment monitoring and ink-jet parameter requirements are lack of dynamic linkage, complex and changeable environment disturbance cannot be effectively handled, ink-jet printing precision is insufficient, and printing quality is not stable and reliable enough are solved, and the technical effect of improving artistic design ink-jet printing effect stability and quality reliability is achieved.

The invention discloses an ink-jet printing method, device and equipment based on machine vision and a storage medium, relates to the technical field of ink-jet printing, and solves the technical problem of low efficiency of ink-jet printing on a plurality of printing stocks at one time in an existing ink-jet printing mode. The method comprises the steps that a first image is obtained, and the first image comprises a printing platform and all printing stocks on the printing platform; according to the first image, position information and posture information of each printing stock on the printing platform are obtained; according to the posture information and the position information, the first printing image corresponding to each printing stock is processed, and a target printing image is obtained; and performing ink-jet printing according to the target printing image. The ink-jet printing device can adapt to printing stocks with different sizes and different positions, so that the ink-jet printing technology is more intelligent and efficient, and the printing accuracy and efficiency are improved.

The invention discloses an ink-jet printing method and device, electronic equipment and a storage medium. The ink-jet printing method comprises the following steps: generating an ink-jet sample image corresponding to a to-be-printed ink-jet initial image according to the to-be-printed ink-jet initial image, and determining a first pixel spacing distance between uniform point extraction areas according to the ink-jet sample image; and determining at least two uniform point extraction areas according to the first pixel spacing distance, and selecting sampling pixel points in the uniform point extraction areas according to a set distance for point extraction to obtain an ink-jet target image so as to print the ink-jet target image. The edge of the ink-jet printing image is uniformly drawn, the printing effect is ensured, and the requirement of a printing user is met.

The invention relates to the technical field of ink-jet printing, in particular to a multi-station collaborative operation ink-jet printing intelligent production line and a control method. According to the technical scheme, the system comprises a multi-station module, a cooperative transmission system, a sensing monitoring system and a central control unit, the multi-station module sequentially comprises a feeding station, a preprocessing station, a printing station, a curing station, a quality detection station and a discharging station, and the cooperative transmission system is composed of a two-way circulating conveying belt and a multi-degree-of-freedom mechanical arm; the sensing monitoring system is used for collecting workpiece, environment and injection state data and transmitting the data to the central control unit. The control method comprises the steps of data collection and environment monitoring, production task modeling, path optimization and task allocation, parallel scheduling and conflict avoidance, defect detection and local compensation, and dynamic feedback and parameter adaptive optimization. Through multi-station parallel operation, bidirectional flexible transmission, real-time defect detection and adaptive scheduling optimization, the efficiency, scheduling and finished product quality of the ink-jet printing production line are improved.

The invention relates to a continuous ink-jet printing head for high-speed spraying, and solves the problems that an existing ink-jet printing head is small in single-time ink outlet amount, unstable in ink outlet amount and not suitable for being applied to large-scale dyeing. The device comprises a substrate, at least one chip is arranged on the surface of the substrate, the single chip is of an integral structure, a plurality of spray holes are formed in the surface of the chip, at least one pressure cavity is formed in the back face of the chip, and the spray holes are communicated with the at least one pressure cavity; the substrate is of an integral structure, a flow channel is formed in the substrate, an ink inlet is formed in the back face or the side face of the substrate, the flow channel is communicated with the ink inlet, and the flow channel is communicated with the pressure cavity; the spraying holes are uniformly formed in the first direction, and the minimum interval is P; the diameter of the spray hole is D and meets D2 / Pgt; and 3.0 microns. Compared with a traditional printing and dyeing method, the method has the advantages that a large amount of water resources are saved, wastewater discharge is reduced, energy consumption is greatly reduced, and the method is energy-saving, environment-friendly, green and low-carbon.

The invention provides light-cured epoxy ink and a preparation method and application thereof, the light-cured epoxy ink comprises an alicyclic epoxy monomer, an oxetane monomer, a diluent, a photoinitiator, an adhesion promoter and an assistant, the alicyclic epoxy monomer is an alicyclic epoxy monomer containing more than two polycyclic rings in a molecule; and the adhesion promoter is glycidyl ether epoxy micromolecules containing hydroxyl groups. According to the epoxy ink composition disclosed by the invention, the rigid group alicyclic ring and the adhesion promoter with hydroxyl are introduced, so that the epoxy ink composition has high adhesion and film surface hardness at the same time. The light-cured printing ink provided by the invention has low viscosity and high light transmittance. The liquid crystal composition is suitable for the field of display panels such as OLEDs, Micro-LEDs and the like, and the ink-jet printing technology is met.

Disclosed are an assembled air-floating platform for display panel processing, and an inkjet printing apparatus. The air-floating platform comprises a mounting table (1), a plurality of air-floating modules (2), and a plurality of sets of height adjustment mechanisms (3), wherein the plurality of air-floating modules are evenly mounted on a top surface of the mounting table, and there is a mounting gap (a) between adjacent air-floating modules; each height adjustment mechanism comprises a fixing block (31) and an adjustment screw (32), a plurality of fixing blocks are fixed to each air-floating module, the fixing blocks are fixed to a side surface of the air-floating module, and some of the fixing blocks are located in the mounting gap; and the adjustment screw vertically passes through the fixing block in a threaded manner and is rotatably connected to the mounting table. The air floating platform is formed by assembling the plurality of air-floating modules, and the levelness and flatness of air output surfaces of the plurality of air-floating modules are adjusted by means of the height adjustment mechanisms, thus ensuring the flatness of an air outlet surface of the air floating platform, increasing the precision during inkjet printing processing of the display panel, and improving the processing quality of the display panel.

The invention relates to the field of ink-jet printing, and discloses vacuum drying equipment and a vacuum drying method for an ink-jet printing substrate. The vacuum drying equipment for the ink-jet printing substrate comprises a rack, a box body, a first vacuum pump, a vacuumizing pipeline system, a second vacuum pump, a bearing platform, a lifting module, a heating plate and a condensing plate, the box body is arranged on the rack and is internally provided with a vacuum cavity; the first vacuum pump and the vacuumizing pipeline system are used for primarily vacuumizing the vacuum cavity; the bearing platform bears materials to be dried, and the lifting module drives the bearing platform to ascend and descend. The heating plate is arranged on the bearing platform and used for heating materials; the condensing plate is positioned above the bearing platform and is used for condensing the volatilized solvent; the second vacuum pump is used for carrying out limit vacuumizing on the vacuum cavity to completely remove condensed solvent impurities; the vacuum environment is accurately regulated and controlled, the distance between the heating plate and the condensation plate is flexibly adjusted, so that solvent impurities are thoroughly removed, the drying and film forming processes of the OLED substrate are optimized, and the formed film is more uniform.

Provided is an ink jet printing method including: a first step of ejecting an ink containing a water-soluble polymerizable component A and water from a printing head of an ink jet system to apply the ink to a medium M, to thereby form a first image; and a second step of applying an active energy ray to the first image to form a second image. The polymerizable component A is dissolved in the first image, and a moisture concentration “x” (mass %) in the first image and a moisture concentration “y” (mass %) in the second image placed under an environment at a humidity of 95% satisfy a relationship of 0<(y / x)≤0.80.

The invention relates to the field of wastewater treatment, in particular to an online analysis method and system for ink-jet printing wastewater treatment data, and the method comprises the steps: obtaining the water quality, process and equipment state parameter data of ink-jet printing wastewater based on each sensor, and constructing an original data matrix through preprocessing; decomposing the matrix, selecting a preset number of principal components for reconstruction, and generating a reconstructed data matrix; a reconstruction error is calculated by analyzing the difference between an original matrix and a reconstruction matrix, a correlation distortion index is analyzed based on row vector similarity, and an objective function is constructed to determine the number of optimal principal components; and clustering is carried out by using reconstruction errors and distances, abnormal data points are screened, and process parameters are regulated and controlled. According to the method, by optimizing the number of principal components and improving clustering analysis, the noise interference problem under complex water quality changes is effectively solved, the anomaly detection precision and the system stability are remarkably improved, and the robustness and the adaptability of an ink-jet printing wastewater treatment system are enhanced.

The invention relates to the technical field of rock plates, and particularly discloses a microcrystal colored crystal rock plate and a production process thereof, and the production process comprises the following steps: S1, cooling a pressed green body, and then spraying ground glaze; s2, a pattern layer is printed on the ground coat layer in an ink-jet mode, digital glue is printed after positioning, colored crystal dry particles are applied, drying is carried out after redundant dry particles are removed, transparent microcrystal dry particles are applied after fixing protection glue is sprayed, and drying is carried out after fixing protection glue is sprayed; and S3, polishing after firing. The rock plate has diamond-like gloss through the high refractive index of the colored crystal particles, the microcrystal dry particles can achieve fine texture and high glossiness, and the fixing protection glue is applied to the microcrystal dry particles and the colored crystal dry particles, so that the effect of fixing the dry particles can be achieved, and the wear resistance and the antifouling property can be improved.