724 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 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

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 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 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 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 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.

Provided is a novel inkjet printer system that can use machine learning to improve the inspection performance of a printing inspection device. The inkjet printer system includes, in the machine learning, a random test printing function unit (301) that has a function that prints a random dot arrangement that is based on various characters printed in the printing area of a printing target, and an evaluation function training function unit (302) that has a function that optimizes an evaluation function for inspecting a printed image on the basis of a captured image of the results of the printing.

The invention provides a water transfer printing tattoo sticker capable of conducting thermal printing, and relates to the technical field of tattoo stickers, the water transfer printing tattoo sticker comprises a shell assembly and an air bag, a tattoo sticker body is wound in the shell assembly, the tattoo sticker body comprises water transfer printing paper and a thermal printing coating, the thermal printing coating is arranged on the surface of the water transfer printing paper, and the air bag is arranged on the surface of the water transfer printing paper. The thermal printing coating can enable the thermal printer to directly print patterns on the water transfer printing paper, the air bag is installed in the middle of the lower end of the shell assembly, the pressing assembly is installed on the left side of the lower end of the shell assembly, the cleaning assembly is installed on the right side of the shell assembly, and the water adding assembly is installed on the left side of the shell assembly. The water transfer paper has the advantages that the thermal printing coating is arranged on the surface of the water transfer paper, the water transfer paper can be printed by a thermal printer through the thermal printing coating, and compared with an ink-jet printer, the thermal printer has the characteristics of low cost, small size, convenience in carrying and high printing speed.

An active energy irradiation device includes a housing, an irradiation unit, a heat conduction member, a first opening that is provided at the housing, and an air introduction unit that deflects air flowing into the housing along a first direction via the first opening to a second direction intersecting the first direction to introduce the air to the heat conduction member. The air introduction unit includes a partition that is provided to face the first opening in the housing, and a filter that is provided between the first opening and the partition, and collects foreign substances contained in the air. The filter includes a first filter portion that is provided on the heat conduction member side to come into contact with the partition without being exposed from the first opening as viewed from the first direction.

An apparatus for use with an edible ink printer such as the Primera Eddie® edible ink printer for the consistent placement of food hems on a rotating carousel platter printer feed mechanism, said apparatus being a tray insert accessory which fits onto said platter in place of a nominally-sized food item and comprises a tab for consistent placement of the tray with respect to the platter and a protruding alignment system for consistent placement of food items on the tray, allowing the use of said edible ink printer and carousel platter with food items of a much larger variety of shapes and sizes.

The present invention discloses a method, device, equipment, and medium for optimizing an inkjet printer waveform, relating to the technical field of industrial inkjet printing control software, to address the problems of existing drive waveform adjustment methods, high manual adjustment labor intensity, and low efficiency. The method comprises: acquiring a target pattern; calibrating a machine vision system to obtain coordinate conversion parameters; extracting target ink dots using an edge contour extraction algorithm to obtain the centroid coordinates and contour area of ​​the target ink dots; based on the coordinate conversion parameters and centroid coordinates, determining the target ink dots closest to the ink dots to be observed and whose contour areas meet preset conditions as target ejection ink dots, and the remaining target ink dots as satellite dots; and adjusting the initial drive waveform based on the target ejection ink dots and satellite dots to obtain a target drive waveform. The method, device, equipment, and medium for optimizing an inkjet printer waveform provided by the present invention are used to improve the efficiency of drive waveform optimization, reduce labor intensity, and improve print quality.

Provided is a cleaning solution capable of removing even white ink after fixation and capable of improving ejection failure of an inkjet printer. A cleaning solution comprising a first surfactant, a second surfactant, and an alkaline compound, the first surfactant being an amphoteric surfactant, the second surfactant being an anionic surfactant that is a sulfonate and / or a nonionic surfactant having a branched structure and an HLB of 7 to 14.

The ink-jet printer comprises a printing device, an air suction device, a paper placing device, a paper pressing device and a paper feeding device, the paper pressing device and the paper feeding device are improved on the basis of an existing ink-jet printer, the original design of a paper pressing roller shaft and a paper feeding roller shaft is abandoned, a paper pressing roller assembly and a paper feeding roller are adopted, and once abrasion occurs, the paper pressing roller assembly can be replaced by the paper feeding roller assembly. Only the worn paper pressing roller and the worn paper feeding roller need to be replaced, the whole paper pressing roller shaft and the whole paper feeding roller shaft do not need to be replaced, the use cost of a user is greatly reduced, the air suction device and the paper pressing anti-warping assembly which are easy to mount and dismount are added, and even if the paper pressing roller assembly and the paper feeding roller are worn, the paper pressing roller assembly and the paper feeding roller are not damaged. The paper or the film to be printed can be firmly adsorbed under the negative pressure generated by the air suction device, and the two sides of the paper or the film are pressed by matching with the paper pressing anti-warping assembly, so that the adsorption effect is better, and the phenomena that the paper or the film slides, wrinkles and even is jammed in the advancing process due to abrasion of the paper pressing roller and the paper feeding roller are avoided.

The invention relates to a moisturizing structure and a moisturizing method of a continuous ink-jet printer. The moisturizing structure and the moisturizing method solve the problem that the moisturizing mode of an existing ink-jet printer cannot meet the long-term moisturizing requirement of the continuous ink-jet printer. The device comprises an ink supply liquid storage barrel, a spray head and an ink outlet liquid storage barrel which are connected in sequence, in the flowing direction of the moisturizing liquid, the ink supply and storage barrel is connected with an ink inlet of the spray head through an ink inlet controller, an ink outlet of the spray head is connected with an ink outlet and storage barrel through an ink outlet controller, and the ink outlet and storage barrel is connected with the ink supply and storage barrel through a first circulation controller; the spray head is provided with a spray hole for ink-jet printing, and a liquid receiving disc is arranged below the spray hole. According to the method, ink of the continuous ink-jet printer is replaced with the moisturizing liquid, intermittent small-scale ink dripping of the spray head is controlled through the arrangement of moisturizing circulation, long-term effective moisturizing is conducted on the ink flow channel of the continuous ink-jet printer, ink residue curing and blocking of the flow channel and a spray hole are avoided, and the method is low in cost, good in moisturizing effect and easy to operate.

The invention relates to a working method of an ink-jet printer, a printing head in the ink-jet printer comprises nozzles with N ink colors, the printing head is connected with N groups of signal lines, N is a positive integer, and N is greater than or equal to 2; s1, the number x of ink colors used in the printing task is obtained; s2, x is compared with N, and if x is smaller than N, the step S3 is carried out; and S3, configuring at least two groups of signal lines for the nozzles with at least one ink color to perform data communication. According to the method, under the working mode that printing is carried out with the number smaller than the total ink color number, the jetting frequency can be improved on the basis that the data transmission speed does not need to be increased or the number of signal lines does not need to be increased. The invention further relates to a computer readable storage medium, computer programs / instructions are stored on the computer readable storage medium, and the working method of the ink-jet printer is achieved when the computer programs / instructions are executed by the processor. The invention further relates to the ink-jet printer applying the working method.

The utility model relates to the technical field of ink-jet printing equipment, in particular to a top-spraying ink-jet printing device, which comprises a first connecting support and is characterized in that the surface of the first connecting support is fixedly connected with a lifting platform, a rolling shaft is arranged above the first connecting support, the surface of the rolling shaft is provided with a conveying platform, and the conveying platform is connected with the lifting platform. The surface of the first connecting support is fixedly connected with a second connecting support. The printing mode of a conventional ink-jet printer is changed through connection of the rolling shaft and the conveying platform and connection of the first connecting support and the spray head assembly so as to upwards print the back face of a printing medium and be combined with the conveying platform, and the application scenes that the front face of the printing medium cannot be printed and the thickness of the printing medium is not fixed are met; the ink box assembly and the spray head assembly are fixed into a whole through the first connecting support and the second connecting support by connecting the second connecting support and the ink box assembly, and then the ink box assembly and the spray head assembly are connected with the lifting platform through the first connecting support.