553 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 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 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.

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.

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.

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 discloses a cutting module, a printing head and an ink-jet printer, and relates to the technical field of ink-jet printing, the cutting module comprises a mounting support, a cutter assembly and a driving member, the cutter assembly is slidably arranged on the mounting support along a first direction and has a cutting position and a retraction position; the driving part is movably arranged on the mounting bracket and has a first position and a second position, the driving part is in transmission fit with the cutter assembly, and the driving part drives the cutter assembly to slide in the process of moving between the first position and the second position; when the driving part is located at the first position, the cutter assembly is located at the cutting position, and when the driving part is located at the second position, the cutter assembly is located at the retracting position. According to the technical scheme, the cutter module which is applied to the ink-jet printer and facilitates cutting of the printing materials is provided.

This invention discloses a method for preparing a biomimetic actuating material based on inkjet printing patterned construction of a reed inner membrane hydrogel composite. The method includes inkjet printing a reed inner membrane; adding N-isopropylacrylamide, N,N-methylenebisacrylamide, and 2-hydroxy-4'-(2-hydroxyethoxy)-2-methylphenylacetone to an aqueous solution of nano-clay to obtain a hydrogel prepolymer; placing the inkjet-printed reed inner membrane on a glass slide, adding the hydrogel prepolymer, covering and sealing it, and then placing it in ice water for photopolymerization to obtain the reed inner membrane hydrogel composite biomimetic actuating material. This invention uses an inkjet printer to print pigment ink onto the surface of a natural reed inner membrane for patterning, and then rapidly forms a strong mechanical interlocking structure with poly(N-isopropylacrylamide) hydrogel, resulting in strong bonding. The method is simple, and the actuating material exhibits excellent photothermal conversion efficiency, mechanical properties, and patterning capabilities, thereby enabling rapid actuation, ultra-high power actuation, and various complex biomimetic actuator designs.

The present invention relates to the field of inkjet printing technology. The present invention provides an inkjet printer (1) for printing on cards, comprising: a printer frame comprising a base frame (2); a support carriage (5) mounted on the base frame (2) for supporting a card (19) to be printed; a printing station (9) mounted to the printer frame for inkjet printing on a top surface of the card (19), the printing station (9) comprising at least one print head (11); and an ion generator (30) mounted to the printer frame for emitting charged ions, which can be sent to the top surface of the card (19).

The invention relates to the technical field of digital printers, and discloses an ink-jet printing control method and device, an ink-jet printer and a storage medium. According to the invention, the superposition time of the waveform is accurately calculated according to the oscillation frequency of the piezoelectric ceramic piece, and then the waveform starting time of the second waveform is set according to the superposition time, so that the piezoelectric ceramic piece is controlled to deform at the waveform starting time; the main wave waveform energy of the second waveform just follows the afterwave waveform energy of the first waveform before ink in the ink channel is not ejected from the nozzle, ink following superposition of the waveform energy is carried out, and therefore total waveform energy is formed to eject the ink in the ink channel from the nozzle. By means of the mode, interference of afterwave waveform energy generated by deformation of the piezoelectric ceramic piece on ink injection drop points is eliminated, and the accuracy and definition of ink-jet printing are improved.

The utility model relates to an ink cartridge for an ink jet printer. In some embodiments, the ink box comprises a box body and a chip; the insulating seat is arranged on the box body; the plurality of conductive pieces are arranged on the insulating seat; the conductive piece is electrically connected with the chip and is provided with an elastic part for forming external electric connection; the insulating seat is detachably fixed on the box body; according to the technical scheme, external electric connection between the chip and the electric connector of the ink-jet printer is achieved through the conductive piece independent of the chip, flexible arrangement of the position of the chip is facilitated, and the connection reliability between the chip and the electric connector can be improved.

The utility model provides a repeated positioning lifting mechanism and an ink-jet printer, and belongs to the technical field of positioning. The platform is movably connected with the frame; the lifting assembly is connected with the platform and is suitable for driving the platform to do reciprocating lifting motion under the action of driving force; the positioning assembly comprises a first positioning structure arranged at the highest point of the frame and a second positioning structure arranged at the lowest point of the frame, and when the platform moves to the highest point of the frame, the positioning assembly makes contact with the first positioning structure so as to position the current first position; and when the platform moves to the lowest point of the frame, the second positioning structure is in contact with the second positioning structure to position the current second position. According to the utility model, the problem of low repeated positioning precision of the ink-jet printer is solved, and the stability of the whole jet printing effect of the ink-jet printer is improved.

The invention provides a digital pyrograph gold stamping process method which comprises the following steps: S1, preparing a pyrograph film, and placing the pyrograph film in a printing area; s2, color ink and gold stamping glue are printed on the pyrograph film through a digital ink-jet printer; s3, hot melting powder is evenly scattered, and excessive hot melting powder is shaken off; s4, heating and baking the hot melting powder to melt the hot melting powder, and blowing air for cooling; s5, the face, bearing the hot melting powder, of the pyrograph film is pressed towards the printing stock, and the pattern is transferred to the printing stock; s6, the face, with the patterns, of the printing stock is covered with a gold stamping film, secondary pressing is conducted, after cooling is conducted, the gold stamping film is peeled off, and the printing stock with the gold stamping colored patterns is obtained; wherein the gold stamping glue comprises a first organic solvent and hot-melt resin, and the first organic solvent is one of an alcohol ether compound and an alkyl ketone organic solvent. According to the digital pyrograph gold stamping process method and the corresponding gold stamping glue, the obtained bearing fabric with the gold stamping patterns is not prone to cracking and good in fastness.

An inkjet printer is described. The inkjet printer has a substrate holder assembly that includes a base member having a long axis in a first direction and a short axis in a second direction perpendicular to the first direction; a contact member coupled to the base member, the contact member having a long axis in the first direction and a short axis in the second direction; a holder carriage coupled to the base member; a linear extender coupled between the base member and the contact member and extending in a third direction intersecting with the first direction and the second direction from the base member toward the contact member; and a flex member coupled to the base member, extending in the second direction between the linear extender and the contact member, and having a flex direction in a direction perpendicular to the first direction and the second direction.

An inkjet printer includes a printhead maintenance station that emits a mist of fluid onto the faceplate of a printhead mated to a receptacle within the printhead maintenance station. A controller is configured to operate one or more nozzles within the receptacle at predetermined time intervals to maintain a film of a fluid mist on the printhead mated to the receptacle. Alternatively, the controller is configured to monitor a humidity level within the receptacle and operate one or more nozzles within the receptacle to maintain the humidity level within a predetermined range. When more than one nozzle is provided in the receptacle of either embodiment, the controller is further configured to operate the nozzles independently of one another.

A liquid ejection head includes a nozzle plate including a nozzle that ejects a liquid, a pressure chamber communicating with the nozzle, an actuator changing a volume of the chamber according to a signal, and a drive circuit issuing the signal that includes: one or more first ejection waveforms each including a first expansion pulse and a first contraction pulse at a first time after the first pulse, and a second ejection waveform including a second expansion pulse and a second contraction pulse at a second time after the second pulse, the second time being longer than the first time, and one or more of first to (n−1)-th drops are ejected by the first waveforms, and an n-th drop is ejected by the second waveform where n is a number of drops ejected for one pixel.

The utility model discloses an ink box structure and an ink-jet printer, and relates to the technical field of printing equipment, the ink box structure comprises an ink box body and a stirring mechanism, an ink cavity, a first wall and a second wall are formed in the ink box body, the first wall and the second wall are opposite to each other, and the first wall is provided with a mounting hole; the stirring mechanism comprises a driving device and a stirring fan blade, the driving device is arranged in the ink box body and located outside the ink cavity, the stirring fan blade is arranged in the ink cavity, one end of the stirring fan blade penetrates through the mounting hole and is connected with the driving device, and the other end of the stirring fan blade is rotatably connected to the second wall. According to the technical scheme provided by the utility model, the ink splashing of the ink box structure is reduced, and the practicability and the structural reliability of the ink box structure are improved.