1059 results about "Ink printer" patented technology

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 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 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 a processing method related to abutted seam Mura patterns. The method comprises the steps that a to-be-printed pattern is divided into at least two printing partitions; wherein one printing subarea is a corresponding area, printed on the substrate at a time, of the nozzle module, and the at least two printing subareas comprise the first printing subarea and the second printing subarea; printing operation is executed on the edge area according to a preset first proportion and a preset second proportion; wherein the edge area is an adjacent area of the first printing subarea and the second printing subarea, the edge area comprises a first edge area and a second edge area, and the preset first proportion is the proportion of ink droplets printed by the spray head module for the first time to ink droplets to be printed in the first edge area, and the preset second proportion is the proportion of ink droplets printed by the spray head module for the second time to ink droplets to be printed in the second edge area. The preset second proportion is the proportion of ink droplets printed by the nozzle module for the second time to ink droplets to be printed in the second edge area. According to the method and the device, abutted seam Mura patterns between two adjacent pass can be reduced.

The invention discloses a printing planning method related to the orifice forbidding rate and an ink-jet printer, and the method comprises the steps: controlling a nozzle module to execute one-time printing in a first direction of a substrate; the first direction is the moving direction of the substrate; in the second direction of the substrate, the spray head module is controlled to move by a preset first distance for a preset number of times, and printing is executed every time after the spray head module moves by the preset first distance; the second direction is the moving direction of the spray head module; and in the second direction of the substrate, after the spray head module is controlled to move by a preset second distance, the operation is repeated until substrate printing is completed. The method can improve the printing efficiency of the ink-jet printer.

The invention discloses an abutted seam Mura pattern processing method and an ink-jet printer. The method comprises the steps that a to-be-printed pattern is divided into at least two partition patterns; wherein one partition pattern is a corresponding pattern printed by the nozzle module on the substrate at a time, and the at least two partition patterns comprise a first partition pattern and a second partition pattern; printing operation of the to-be-printed pattern is executed according to the first partition pattern and the second partition pattern; the first partition pattern is a pattern printed on the substrate by the spray head module for the first time, and the second partition pattern is a pattern printed on the substrate by the spray head module for the second time. According to the method and the device, abutted seam Mura patterns between two adjacent pass can be reduced.

The invention discloses a two-in-one switchable digital ink-jet printer, and relates to the technical field of ink-jet printers, the two-in-one switchable digital ink-jet printer comprises a flip cover, a base station is hinged to the front side of the flip cover, a paper supporting platform and a cloth supporting platform are arranged in an inner cavity of the base station, a plurality of grooves are formed in the top of the cloth supporting platform, filter cotton is arranged in the grooves, and the filter cotton is arranged in the base station. A residue collecting box is arranged on the left side of the turning cover, a switching device is arranged on the front side of the turning cover, and when the printer is used for printing cloth, the dual-purpose rotating rod, the cloth supporting platform and the corner roller are arranged in a linear mode, namely, the dual-purpose rotating rod, the cloth supporting platform and the corner roller are located on the same horizontal line, the cloth is tightened, and the cloth is prevented from wrinkling and loosening in the printing process; when the printer is used for printing paper, the dual-purpose rotating rod, the paper supporting platform and the corner roller are arranged in an arch bridge shape, namely, the dual-purpose rotating rod and the corner roller need to be slightly lower than the paper supporting platform, so that the paper is tightened and flatly sucked on the platform, and the phenomenon that the paper is in contact with an ink jet nozzle due to bumps, deviation and wrinkles in the printing process and the ink jet nozzle is blocked is avoided.

The present invention relates to the field of ink jet printing technology. The cartridges, whose ink reservoir is in communication with the external environment through a venting hole, are subject to ink leakage when the external pressure changes significantly with respect to the external pressure after ink filling, in particular due to possible air bubbles trapped in the in the ink reservoir. The present invention provides a cartridge lid (15) with an expansion space (25) formed between an outer lid member (40) and an inner lid member (27). The expansion space (25) is in communication with external environment through the venting hole (17) and has an inlet (26) through which ink is able to flow into the expansion space (25). The present invention also provides a cartridge, an ink jet print head and an ink jet printer.

The present invention relates to a thermal bubble type inkjet printer, comprising: a recording head having a plurality of nozzle rows for ejecting inks of a plurality of colors, the recording head reciprocating to print an image; the ink is supplied to the recording head and at least comprises black ink, cyan ink, magenta ink and yellow ink, and each color of ink is correspondingly matched with one nozzle row; a black nozzle row corresponding to black ink and a yellow nozzle row corresponding to yellow ink in the recording head are arranged at positions farthest from each other along the moving direction of the recording head; the inks in various colors contain dyes as color materials, and the static surface tension of the yellow ink is the lowest than that of the inks in other colors. According to the thermal bubble type ink-jet printer in the embodiment, even if a heat dissipation plate is not used, heat dissipation of the recording head can be effectively achieved, heat accumulation can be avoided, printed images can be prevented from being disordered, the speed that yellow ink permeates into a printing medium can be higher, and meanwhile the color uniformity of the printed images is guaranteed.

The invention relates to a real-time calibration ink-jet printer and a control system in the field of printers, and the real-time calibration ink-jet printer is characterized in that a camera is used for carrying out feature recognition on a printing material and an actual printing image, and a simulation image is generated based on printing material features and a to-be-printed image; the method comprises the following steps of: firstly selecting a simulation image, then selecting calibration points at the same position in the simulation image and an actual printing image, then calculating offset based on coordinates of the simulation calibration points and printing calibration points, finally calibrating the printer based on the offset, selecting the calibration points for multiple times in the printing process, and calculating the offset. Real-time calibration in the printing process is achieved, a traditional calibration mode that a calibration card is adopted to print images and calibration is conducted depending on naked eye observation is replaced, manual participation is not needed, multiple times of calibration are conducted, and the calibration efficiency and the calibration quality are further improved.

The invention discloses a processing method and device for an edge area in film layer structure ink-jet printing, and the processing method comprises the steps: determining the edge area of a to-be-printed pattern on a substrate bitmap; the pattern to be printed comprises an edge area and a non-edge area; the edge area is divided into a plurality of edge subareas so that an ink-jet printer can conveniently conduct film layer structure printing on the edge subareas of the to-be-printed pattern; wherein in the direction from the edge area to the non-edge area, the sizes of the multiple edge subareas are sequentially decreased progressively; one size of the edge subarea corresponds to one ink drop extraction rate, the size of the edge subarea is the width of the edge subarea, and the ink drop extraction rate of the edge subarea is the proportion of ink drop points which are prohibited from printing to the total ink drop points in the edge subarea. The edge area of the film layer structure can be flat, and the film thickness is uniform.

The invention belongs to the technical field of ink-jet printing, and relates to a stepping error compensation method and device for ink-jet printing and an ink-jet printer. Before printing, obtaining a target reference distance based on a camera and a preset calibration strategy; in the printing process, stepping error compensation is executed according to the distance between the camera and the target reference, including obtaining the overlapping length and the stepping distance of adjacent jet printing strips, calculating the target reference position of a target, obtaining a stepping error value, and executing hole moving or remedying operation according to the error value. According to the method, the stepping deviation of multi-PASS printing can be corrected in real time, the splicing error and the PASS channel phenomenon are reduced, the strip alignment precision and the image consistency are improved, meanwhile, the production efficiency is considered, the dependence on mechanical precision and manual intervention is reduced, and therefore the overall printing quality and stability of corrugated paper digital jet printing are improved.

Detecting the dirt of a print head with a simple device 【Solution means】The print head 1 with a dirt detection device of the present invention is a device for detecting head dirt of a print head of a continuous inkjet printer, and includes a nozzle 12 for ejecting ink droplets, a charging electrode 14 for charging the ink droplets, a deflection electrode 16 for deflecting the charged ink droplets by an electric field, and a gutter 18 for collecting ink droplets not used for printing. A print head 10, and a camera 20 that photographs at least a part of the flight region 102 where the ink droplets ejected from the nozzle 12 fly from the side in the direction in which the ink droplets are ejected from the nozzle 12 and from the side in the direction in which the deflection electrode 16 faces. It is characterized by comprising

A maintenance method includes: supplying a cleaning liquid containing a surfactant to a predetermined portion of an inkjet printer; and supplying a liquid containing a defoaming agent to the predetermined portion to which the cleaning liquid is supplied. The liquid has a ratio of a defoaming distance to a foaming distance of 4.41% or more. The foaming distance is a first height of bubbles generated when the cleaning liquid is stirred by a stirrer for 1 minute, the cleaning liquid being put into a bottle having an inner diameter of 38 mm and a capacity of 50 ml so as to have a height of 20 mm. The defoaming distance is a value obtained by subtracting, from the first height of the bubbles, a second height of bubbles after 1 ml of the liquid is dropped into the bottle after the bubbles are generated.

Provided is a dielectric thin film including a metal oxide. The metal oxide includes bismuth, sodium, barium, and titanium, at least a part of the metal oxide is a tetragonal crystal having a perovskite structure, and a (100) plane of at least a part of the tetragonal crystal is oriented in a normal direction of a surface of the dielectric thin film.

The invention discloses an ink-jet printing method, device and equipment based on multiple processors and a storage medium, and relates to the technical field of ink-jet printing. The method is applied to the ink-jet printer, the ink-jet printer comprises at least one controller and a processor group, the processor group comprises a plurality of first processors, and the controller is in communication connection with each processor in the processor group; acquiring image data to be printed and sending the image data to the controller; sub-packaging the to-be-printed image data to obtain multiple pieces of sub-printed image data; performing rasterization processing on the corresponding sub-printing image data through each first processor to obtain a plurality of rasterization images; performing ink-jet printing according to each rasterized image to obtain a target image; the technical problem of low ink-jet printing production efficiency in the prior art is solved.

The invention relates to a method for detecting and adjusting the temperature of a spray head of an ink-jet printer and an image forming device, and the method comprises the steps: calculating the temperature T of an ink-jet port at the beginning of printing of each printing region according to the data information of an image to be printed before the printing of the ink-jet printer is started; when T is lower than Tem1, heating operation is firstly carried out on the ink-jet nozzle when the area is printed, and then printing is carried out; when T is higher than Tem < 2 >, cooling operation is performed on the ink-jet nozzle firstly when the area is printed, and then printing is performed; the cooling operation is that printing is paused, or a heat dissipation piece is arranged on the ink box or a carrier used for bearing the ink box, and the heat dissipation piece can make contact with at least part of the spray head; after printing of the ink-jet printer is started, the peripheral temperature of the ink-jet nozzle is continuously measured through the temperature detection module, and the temperature of the ink-jet nozzle of the ink-jet printer is controlled to be within the range of Tem1-Tem2 all the time. The method can stabilize the temperature of the specific area in the image forming area so as to ensure that a uniform image is obtained.

The utility model relates to a UV ink-jet printer nozzle fault detection device, which comprises a paper tape, an unwinding mechanism, a winding mechanism and a visual detection mechanism, patterns sprayed by the UV ink-jet printer nozzle are carried on the paper tape, and the unwinding mechanism and the winding mechanism are respectively used for unwinding and winding the paper tape. And the visual detection mechanism is used for photographing the paper tape and judging whether the nozzle of the UV ink-jet printer breaks down or not according to the photographed picture. According to the utility model, the to-be-detected UV ink-jet printer nozzle sprays the predetermined pattern on the paper tape, the visual detection mechanism obtains the picture of the paper tape with the pattern and judges whether the to-be-detected UV ink-jet printer nozzle breaks down or not according to the obtained picture, so that the detection of the UV ink-jet printer nozzle is simple and efficient; jet printing product scrapping caused by nozzle faults can be effectively eliminated, and the production efficiency is improved.

The invention relates to the technical field of ink-jet printers, and discloses an SPC board ink-jet printer. Comprising a bottom frame, an air suction belt, an air suction mechanism for providing negative pressure suction force for the air suction belt, a cage frame arranged above the bottom frame, a plurality of ink jet units arranged in the cage frame at intervals front and back, UV lamp sets arranged beside the ink jet units, and ink suction assemblies arranged beside the ink jet units. A stain removing mechanism used for polishing and removing ink stains on the surface of the air suction belt is arranged on the portion, below the air suction belt, of the bottom frame. According to the SPC plate ink-jet printer, the air suction belt is matched with the air suction mechanism, the SPC plate is tightly fixed to the air suction belt through negative pressure suction force, edge or local upwarp caused by vibration or deformation or uneven tension is effectively restrained, it is ensured that the distance between the plate and a spray head is stable, and dislocation or virtual printing or overlapping of jet printing patterns is avoided. The stain removing mechanism grinds and removes ink stains cured on the surface in real time or at regular intervals, and the situation that the surface of the air suction belt is uneven due to long-term accumulation of the ink stains is avoided.

The invention discloses a printing system which comprises a printing end and a client, the printing end is in communication connection with the client, and the printing end is a swing arm type ink-jet printer; the client is used for obtaining a target image in response to a target printing request; an effective printing area of the printing end and target ink-jet information corresponding to a target ink-jet drop point of the printing end are determined, and the target ink-jet drop point corresponds to a pixel point of the target image; the first printing module is used for determining first printing sequence information corresponding to the pixel points based on the target ink jet information; the processor is used for generating a first printing instruction based on the target image, the first printing sequence information and the effective printing area; the processor is used for sending the first printing instruction to the printing end; and the printing end is used for responding to the first printing instruction, controlling a spray head to spray ink in the effective printing area based on the first printing sequence information, and printing a target image in an arc swinging manner. According to the embodiment of the invention, the printing intelligence and efficiency can be improved on the basis of arc swing printing.

The invention provides a process method for achieving one-time gold stamping and heat transfer printing. The process method comprises the following steps that S1, hot melt adhesive ink and sublimation ink are loaded into an ink-jet printer with multiple nozzles at the same time; s2, the gold stamping transfer printing film to be printed is installed on an ink-jet printer; s3, through computer control, hot melt adhesive ink and sublimation ink are printed on the gold stamping transfer printing film at the same time according to a set pattern; s4, the gold stamping transfer printing film printed with the patterns in the step S3 is dried; s5, the gold stamping transfer printing film dried in the step S4 is attached to the fabric, and hot pressing treatment is carried out; s6, after cooling, removing the part, which is not adhered to the fabric, of the gold stamping transfer printing film, so as to obtain the colored printed fabric with the gold stamping effect; wherein the sublimation ink contains a styrene maleic anhydride copolymer, and the hot melt adhesive ink contains water-based hot-melt poly-carbon polyurethane. The whole technological process is completed at a time, and the whole production process is higher in efficiency, high in automation degree and convenient to operate.

The invention relates to the technical field of ink-jet printing, and discloses a nozzle coordinate compensation method, device and equipment and a storage medium, and the method comprises the steps: obtaining the coordinate information of a nozzle; performing data processing on the nozzle coordinate information to obtain coordinate information before compensation; constructing a nozzle plane equation according to the coordinate information before compensation; performing rotation matrix solving on the nozzle plane equation to obtain a coordinate transformation matrix; performing coordinate transformation on the coordinate information before compensation according to the coordinate transformation matrix to obtain coordinate information after compensation; generating nozzle coordinate compensation information according to the coordinate information before compensation and the coordinate information after compensation; according to the method, the nozzle coordinate compensation information is generated by performing fitting processing on the nozzle plane, the coordinate position of the nozzle is adjusted by using the nozzle coordinate compensation information, and the ink-jet printer is controlled to perform delayed or lagged jet processing on the ink droplets at different heights, so that the drop point precision of the printing ink droplets is improved, and better ink-jet printing precision is obtained.

The invention relates to the technical field of printers, in particular to an ink-jet printer and a cleaning control device and method thereof. The cleaning control device of the ink-jet printer comprises a standby power supply and a controller, wherein the standby power supply is electrically connected with the controller; the ink-jet printer comprises a control module and a cleaning module, the control module is electrically connected with the cleaning module, and the controller is in communication connection with the control module; the controller is used for determining a cleaning time interval according to ink information of the ink-jet printer; the controller is further used for triggering and starting the standby power supply to supply power to the ink-jet printer according to starting signals generated every cleaning time interval when the ink-jet printer is powered off, and generating state indication signals to the control module so that the control module can control the cleaning module to clean a nozzle of the ink-jet printer. While the cleaning of the printer nozzle is guaranteed, the energy utilization efficiency is greatly improved, and the total cost of power consumption is reduced.

The invention discloses a vertical stripe elimination method and system based on an ink-jet printer and a storage medium, and relates to the technical field of ink-jet printing control, and the method comprises the steps: generating a synchronous dotting signal which is synchronous with the time of a first actual dotting signal through setting an initial output interval; counting sequence data of the two types of signals in real time, and calculating a time interval of a corresponding position; when the interval exceeds a preset threshold value, the output interval is dynamically adjusted according to the sequential relation until printing is finished; the initial interval is calculated based on the printing frequency and the control unit dominant frequency and can be dynamically updated along with parameters; by analyzing the time interval sequence, the speed fluctuation frequency of the motor is obtained, the adjustment amplitude is optimized, the synchronous signal accurately controls the ink jet time sequence of the nozzle, ink drop point deviation caused by motor speed fluctuation is offset, the influence of motor speed fluctuation can be dynamically compensated, printing vertical stripes are eliminated, and the image quality is improved.

The utility model discloses an ink stack device and an ink-jet printer, relates to the printer technology field, the ink stack device is used for the ink-jet printer, the ink-jet printer comprises a printing head, the ink stack device comprises an ink stack platform, a cleaning member and a cover plate, the ink stack platform is provided with a dirt collecting groove, the cleaning member is arranged in the dirt collecting groove, and the cover plate is arranged in the dirt collecting groove. The cleaning part is used for cleaning the printing head, the cover plate covers a groove opening of the dirt collecting groove, the cover plate is provided with a receding part, at least part of the cleaning part extends out of the receding part, and an overflowing gap is formed between the receding part and the cleaning part. According to the technical scheme provided by the utility model, the possibility of splashing sewage in the sewage collecting tank can be reduced.

The invention discloses an ink jet printing method for enhancing a product surface coating, a controller and jet printing equipment, and the ink jet printing method comprises the steps: grouping a plurality of nozzles in an ink jet printer according to a preset rule to form a plurality of nozzle groups; when a multi-layer jet printing command is received, firstly, one of the plurality of nozzle groups is controlled to jet-print a bottom layer coating liquid for adhering functional ink on the surface of a product; and after jet printing of the bottom layer coating liquid is completed, the other spray head set is controlled to jet-print the first functional ink on the bottom layer coating liquid. Firstly, the bottom layer coating liquid is sprayed and printed on the surface of the product, the adhesive force of the first functional printing ink and the surface of the product is enhanced, meanwhile, the first functional printing ink can also be printing ink with protection performance, and the protection performance of the coating on the surface of the product is enhanced. The bottom coating liquid and the functional ink are added in the jet printing process, so that the adhesive force and the protective performance of the surface coating of the product after jet printing are improved.

The invention relates to an ink-jet printer nozzle control system and control method based on temperature and humidity compensation. The control system comprises a temperature and humidity acquisition unit, a control unit and a piezoelectric driving unit. The temperature and humidity acquisition unit adopts a high-precision digital temperature sensor and a high-precision digital humidity sensor, and the high-precision digital temperature sensor and the high-precision digital humidity sensor are arranged near a spray head, communicate with the control unit through an IIC interface and are used for acquiring the environment temperature T and the relative humidity H in real time; hardware of the control unit is realized based on an embedded processor, and the control unit is used for completing temperature and humidity data acquisition, driving waveform calculation based on a temperature and humidity compensation algorithm and driving waveform output. And the piezoelectric driving unit is used for controlling the voltage change of the printer nozzle through the driving waveform output by the control unit, outputting trapezoidal waves with adjustable amplitude and duty ratio, and driving the nozzle to jet ink droplets. According to the invention, the problems of ink flying, satellite dripping or drop point deviation caused by temperature change are avoided; and the printing definition in a ship cabin under a humid working condition is ensured.

The invention belongs to the technical field of digital printing, and particularly relates to a coating ink printing scheme. According to the coating ink printing scheme provided by the invention, first ink and second ink are filled in a multi-nozzle ink-jet printer, and the first ink and the second ink are sequentially sprayed on a transfer printing medium along with the operation of the printer; the first ink comprises a water-based nano polyurethane emulsion; the second ink is transparent ink, and the transparent ink comprises a water-based hot-melt nano polyurethane emulsion; the water-based hot-melt nano polyurethane emulsion accounts for 60-70% of the total mass of the transparent ink; the elongation rate of the water-based nano polyurethane in the water-based nano polyurethane emulsion is 180 to 600 percent; and the elongation percentage of the water-based hot melt type nano polyurethane is 1500 to 1800 percent. According to the printing scheme, rapid printing can be achieved, the pattern transferred to the fabric is complete, operation is easy, the fabric is tightly attached to the first ink (the printed colored pattern), and the pattern does not deform or fall off or is not prone to fading due to rubbing on the fabric.

The invention discloses a spray head wiping device, an ink-jet printer and a material roll replacement method, the spray head wiping device comprises a fixed part and a movable part, the fixed part is provided with a sliding rail, a locking buckle and a jacking air cylinder, and the movable part is provided with a locking pin, a roller and a supporting rod; wherein the spray head wiping device is positioned in the glove box; the two ends of the roller are fixedly connected with the supporting rods, and the jacking air cylinder abuts against the supporting rods so that the jacking air cylinder can ascend to drive the roller to ascend, and then the roller jacks up a material roll to wipe a spray head of the ink-jet printer. When the locking buckle and the locking pin are in a locking state, the fixed part and the movable part are locked; when the locking buckle and the locking pin are in a non-locking state, the movable part is separated from the fixed part after sliding on the sliding rail, so that the movable part can be taken out of the glove box conveniently. The material roll replacement operation of the nozzle wiping device is simple and convenient, so that the material roll replacement time is saved.