324 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 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.

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.

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 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 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 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.

An embodiment of the present invention relates to an organic solvent-releasable curable resin composition which comprises a (meth)acrylate-based monofunctional monomer and a photopolymerization initiator, does not comprise a polymer having a weight average molecular weight of 5000 or more, and does not have an acid value. The organic solvent-releasable curable resin composition according to the present invention can be easily cured even with a single-wavelength LED lamp installed in an inkjet printer, and can have acid resistance and alkali resistance.

The embodiment of the application provides a regenerated ribbon head ink cartridge and a recycling method and a chip, and relates to the technical field of printers. The regenerated ribbon head ink cartridge comprises a cartridge body, a print head and a chip; and the chip stores small-flow information. Through the chip storing the small-flow information, when the regenerated ribbon head ink cartridge is installed on a print main body of an inkjet printer, the small-flow information of the chip can make the print head spray regenerated ink drops with reduced volume, so that the ink consumption per page can be reduced without affecting the printing quality, the printing page output of the regenerated ribbon head ink cartridge can be improved, the printing page output of the regenerated ribbon head ink cartridge is improved by abandoning the way of increasing the ink filling amount, the problems of ink leakage and ink seepage of the regenerated ribbon head ink cartridge during transportation can be avoided, and the normal use of the regenerated ribbon head ink cartridge is ensured.

The utility model relates to an ink return system in an ink-jet printer. The ink return system comprises an ink supply box, an ink distribution box, an ink supply pipeline and an ink return pipeline. The ink supply box is connected with the ink distribution box through an ink supply pipeline, and the ink supply pipeline is provided with an ink supply pump. The ink distribution box is connected with the ink supply box through an ink return pipeline, the ink return pipeline is provided with an electromagnetic valve capable of controlling the ink return pipeline to be connected and disconnected, and when the ink return pipeline is connected, ink in the ink distribution box can flow back into the ink supply cylinder. The ink distributing box is used for being connected with a nozzle in the printer. According to the utility model, the ink return pipeline is additionally arranged between the ink distribution box and the ink supply box, and the electromagnetic valve is arranged on the ink return pipeline, so that after the ink-jet printer is powered off and stops being used, the electromagnetic valve is in a conducting state, ink in the ink distribution box can flow back to the ink supply box, and the ink in the ink supply box is ensured not to overflow from a nozzle.

The invention relates to the technical field of ink-jet printing of a display screen, and relates to a positioning method for an abnormal spray hole in film layer printing and an ink-jet printer, the method comprises the steps that the first distance of a first defect area is acquired, the first distance is the Y-axis distance of the first defect area, one printing stroke comprises a plurality of defect areas, and the first defect area is the Y-axis distance of the first defect area; the defect type of the defect area comprises a cluster Mura defect and a line Mura defect; a spraying hole set corresponding to the first distance is obtained, the spraying hole set comprises a plurality of spraying holes, and the first spraying hole is any spraying hole in the multiple spraying holes; replacing the first spraying hole with the backup spraying hole to obtain a backup spraying hole group, so that ink-jet printing operation of the film layer structure is executed in the substrate testing area through the backup spraying hole group; and acquiring a film layer test printing image corresponding to the backup spray hole group, and if the first defect area does not exist in the film layer test printing image, determining that the first spray hole is an abnormal spray hole. According to the invention, the abnormal spray hole corresponding to the ink droplet defect after the film layer printing can be positioned.

To more reliably determine settlement of a pigment in a pigmented ink.SOLUTION: An ink jet printer comprises: an ink container in which a pigmented ink containing a pigment P and a solvent S is accumulated; an ink head which discharges the pigmented ink; an ink channel which includes a transparent pipe 72d that transmits light, and connects the ink container and the ink head; a sensor 77 which can detect a concentration of the pigment P; and a determination device. The sensor 77 comprises: a light projection part 77a for irradiating the transparent pipe 72d with light; and a light receiving part 77b for receiving light radiated by the light projection part 77a and reflected by the pigmented ink in the transparent pipe 72d or transmitted through the pigmented ink in the transparent pipe 72d, and detects the concentration of the pigment P on the basis of an amount of light received by the light receiving part 77b. The determination device determines that the pigment P exceeds an allowable range and settles when the concentration detected by the sensor 77 is lower than a predetermined threshold.SELECTED DRAWING: Figure 3

The present invention relates to an ink jet head ink supply system equipped with an emergency recovery function and an ink jet printer including the ink supply system. The ink jet head ink supply system is characterized by including: an ink jet head; an ink storage device; a supply flow path; a recovery flow path; a flow path blocker; a flow path switcher; a drain pipe; a discharge ink storage portion; and, a drain portion.

The present application belongs to the technical field of inkjet printers, and discloses a material jacking mechanism and a jacking method. The material jacking mechanism comprises a bearing tray, a first limiting component, a second limiting component and a first driving member. The bearing tray is liftable, and a positioning component is arranged on the bearing tray, which can limit the material on the bearing tray. The first limiting component is arranged above the bearing tray, and the bearing tray can be lifted to a first height for limiting abutment with the first limiting component; the second limiting component is arranged above the first limiting component; the first driving member is used for driving the material to separate from the bearing tray and continue to rise, so that the material can be lifted to a second height for limiting abutment with the second limiting component; and the material jacking method applies the material jacking mechanism as described above. The material jacking mechanism and the jacking method are used for the transmission of the material, can effectively guarantee the position accuracy of the material, and ensure the quality of finished products.

An inkjet printer 10 comprises: a platen 20 on which a recording medium 5 is placed; a guide member 30F which is connected to a front end part of the platen 20 and is inclined downward toward the front; and a drying device 80 which faces the guide member 30F. The drying device 80 comprises: a body case 81; a heating chamber exhaust port 93 which is provided in the body case 81 and discharges heated air toward the guide member 30F; and an air blowing nozzle 97 which is provided with an air blowing chamber exhaust port 97a opened toward the guide member 30F or the platen 20. The air blowing nozzle 97 comprises: a first flow path 97F which is provided above the heating chamber exhaust port 93 and extends rearward from the body case 81; and a second flow path 97Rr which extends downward from a rear end of the first flow path 97F and has the air blowing chamber exhaust port 97a provided at a lower end thereof. The air blowing chamber exhaust port 97a is positioned above the platen 20.

An ink-jet head includes a flow passage member formed with: a first common flow passage; a first ink supply port; first individual flow passages; a second common flow passage; a second ink supply port; and second individual flow passages, first pressure generators, second pressure generators, a first conductive part, and a second conductive part. The first ink supply port is positioned on one side in the first direction, the second ink supply port is positioned on the other side in the first direction, an end portion of the first conductive part positioned nearer to a control circuit is positioned on the other side in the first direction, and an end portion of the second conductive part positioned nearer to the control circuit is positioned on the one side in the first direction.

This image is displayed on a management device that manages jobs for multiple inkjet printers, and is an operational image for checking the device information for each inkjet printer. As shown in the image and the three image images showing the changes, the device information for multiple inkjet printers is arranged side by side, and the device information for the selected inkjet printer is displayed wider than the device information for the other inkjet printers and with a different background color from the device information for the other inkjet printers.

An electrically powered wash station for cleaning a printhead of a continuous inkjet printer, the electrically powered wash station comprising: a printhead receiving portion for receiving the printhead to be cleaned; a fluid supply nozzle configured to receive a fluid from a fluid source and supply fluid into the printhead receiving portion to clean the printhead; and an energy storage device configured to store energy for providing electrical power to the wash station.

The application discloses an ink drop landing point calibration method and device of an inkjet printer, a control board and equipment, and relates to the technical field of inkjet printing. The method sprays at least first type ink drops and second type ink drops to a printing medium according to a preset ink ejection rule by driving a nozzle row, obtains an ink drop landing point detection diagram, and the ink drop landing point detection diagram includes a reference ink drop landing point sub-detection diagram. Then, the driving waveform of the nozzle row is adjusted according to the position of the reference ink drop landing point sub-detection diagram until the reference ink drop landing point sub-detection diagram is located on the preset position, thereby realizing the calibration of the landing point positions of different types of ink drops, making the landing point positions consistent or basically consistent when the same nozzle sprays different types of ink drops, and thereby improving the printing delicacy, bidirectional accuracy, and character sharpness, and improving the image printing quality.