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194results about How to "Improve printing effect" patented technology

Method and equipment for pre-printing calibration of different spray heads and storage medium

The invention discloses a method and equipment for pre-printing calibration of different spray heads and a storage medium. The method comprises the following steps: S1, obtaining a printer spray head distance and a color register calibration pattern; s2, setting resolutions matched with different nozzles in the calibration pattern; s3, the calibration pattern is imported into a printer, and the calibration pattern is printed; s4, performing visual identification on the printed calibration pattern, and respectively identifying a frame and a color block of the calibration pattern; s5, after the recognition result is obtained, the nozzle is calibrated through coarse adjustment scales on the right side and the lower portion of the calibration pattern; s6, after calibration, the calibration pattern is printed again; s7, the step S3 is repeated until the color blocks of the calibration pattern are completely overlapped in the square frame, the problems that in the prior art, the calibration difficulty is large, and lines and color spraying cannot be calibrated at the same time are solved, through the specific calibration pattern and visual recognition equipment, the nozzle distance and the color register condition can be accurately analyzed, the accurate offset can be obtained, and the purpose of fine calibration is achieved.
Owner:GUANGZHOU SENYANG ELECTRONIC TECH CO LTD

Conductive paste low-temperature laser sintering method and application thereof

The invention discloses a conductive paste low-temperature laser sintering method and application thereof, and the method specifically comprises the steps: applying a low-temperature laser sintering technology to the sintering process of low-silver or silver-free conductive paste, and achieving the efficient and uniform molding of a conductive layer at a lower temperature through the control of the frequency, power density and wavelength of laser. The damage of high-temperature sintering to the material structure is avoided, the conductivity of the conductive paste is effectively improved, the use of silver is reduced, and the cost is reduced; besides, the conductive paste is modified by adding a modifier, and in practical application, the photovoltaic conductive paste with the silver content of 8.5% shows excellent conductivity after being subjected to laser-assisted sintering.
Owner:SUZHOU XINGHAN NEW MATERIAL TECH CO LTD +1

Method for dynamically adjusting printing speed

The invention discloses a method for dynamically adjusting the printing speed. The method comprises the steps that a three-dimensional model file is obtained and then preprocessed, and an initial printing parameter set is defined; performing hierarchical processing on the model by using the parameter set and generating path information; setting a speed factor of a corresponding layer based on the complexity, and calculating an actual printing speed in combination with the initial printing speed; using the calculated actual printing speed as the execution speed of the current layer; in the printing process, the state is monitored, and the printing time and quality feedback of each layer are recorded; dynamically adjusting a speed factor according to the collected data so as to optimize the printing speed of a subsequent layer; and the updated speed factor is applied to the new layer printing preparation, and circulation execution is carried out until model printing is completed. According to the method, the printing speed is automatically adjusted according to the geometrical characteristics of each layer, the printing efficiency is improved, the printing quality is guaranteed, the method is particularly suitable for printing tasks of complex geometrical structures, and the 3D printing process is more intelligent and efficient.
Owner:SHENZHEN ELEGOO TECH CO LTD

Screening method for 3D printing powder

The invention discloses a screening method for 3D printing powder. The screening method comprises the following steps that powder needing to be screened is prepared; s2, performing screening modes of different levels according to the powder attribute information of the powder: primary screening of the powder; powder is subjected to multi-stage screening; screening fine powder; the screening process is monitored, an alarm detection mechanism is installed, and whether blockage occurs in the screening process or not is judged according to the screening result; different grades of screening modes are carried out by detecting powder attribute information of powder, the alarm mechanism is arranged, whether blockage occurs in the screening process or not is judged according to the screening result, the alarm detection mechanism can be based on the weight of falling materials, when the weight of discharged materials reaches a certain pressure value, it is indicated that work is normal, and the working efficiency is improved. And if the pressure is lower than a normal numerical value, the blanking amount is small, blockage is caused, the blockage and accumulation phenomena of particle materials on the screen are effectively prevented, the continuity and the stability of the screening process are ensured, and the printing quality and the printing consistency are improved.
Owner:ANHUI RUIFEI ZENGCAI INTELLIGENT TECHNOLOGY CO LTD

Full-automatic silk-screen printing production line for narrow sheets

The invention discloses a full-automatic silk-screen printing production line for narrow sheets, particularly relates to the field of printing equipment, and comprises a narrow sheet printing machine, a sheet arranging conveyor, a drying machine box and an air cooling machine. The narrow sheet printing machine is formed by combining a feeding rack, a screen clamping part, a printing large arm part, a printing machine head part, a screen lifting frame part, a conveying part, a table top part and an operation panel, the feeding rack is installed at the front end of the sheet arranging conveying machine, and the drying machine box is installed on one side of the sheet arranging conveying machine. The air cooling machine is installed on one side of the drying machine box, the table top part is provided with a table top bottom frame, the table top bottom frame is installed at the top end of the feeding rack, and three supporting table tops are movably installed at the top end of the table top bottom frame; according to the invention, manual adjustment of the screen printing plate for printing by a person with shallow experience is not needed, large errors are avoided, the method has the advantages of good stability and high accuracy, and meanwhile, the processing efficiency is improved.
Owner:NANJING WENZHOU TECH CO LTD +1

Monocrystalline silicon wafer suede structure of solar cell, texturing additive, texturing liquid, preparation method and solar cell

The invention provides a monocrystalline silicon wafer texturing structure of a solar cell, a texturing additive, a texturing solution, a texturing method and the solar cell. The texturing additive comprises 0.01-0.1 wt% of a nucleating agent, 0.03-0.5 wt% of a surface forming agent, 0.06-1 wt% of a tower surface etching agent, 0.1-1 wt% of a dispersing agent, 5-20 wt% of a defoaming agent and the balance of deionized water. The nucleating agent is benzene ring-containing polyoxyethylene ether, the tower surface etching agent is a vinyl pyrrolidone copolymer, the nucleating agent forms hydrogen bonds with Si-OH on the surface of an SDR silicon wafer by virtue of EO chain segments and benzene rings, and the hydrogen bonds are adsorbed on the flat surface of the silicon wafer to form nucleating points. And after the pyramid is formed, the nucleating agent at the spire is separated from the spire and loses protection on the spire, the surface forming agent can still protect the surface of the tower due to relatively strong adsorption, and the spire is slightly corroded, the spire is smooth and the height-width ratio of the pyramid is reduced due to continuous corrosion of alkali liquor. The tower surface etching agent is subjected to ester hydrolysis due to alkali and high temperature, so that the water solubility of the copolymer is improved; and the tower surface etching agent is adsorbed on the tower surface by virtue of the long chain segment of the copolymer, and is continuously corroded at the tower surface to form a slight gully type tower surface.
Owner:CHANGZHOU SHICHUANG ENERGY CO LTD

Laser scanning method and device, electronic equipment and storage medium

PendingCN119525517Areduce solidificationAdjust the temperature fieldAdditive manufacturing apparatusLaser scanningErbium lasers
The invention provides a laser scanning method and device, electronic equipment and a storage medium, the laser scanning method and device are applied to 3D printing equipment, the 3D printing equipment comprises a first laser and a second laser, and the method comprises the steps that the first laser is controlled to scan a to-be-printed object; wherein first laser emitted by the first laser has a first speed; after a preset duration, the second laser is controlled to scan the to-be-printed object; wherein the second laser emitted by the second laser has a second speed, and the second speed is smaller than or equal to the first speed. The printing effect of the 3D printing equipment can be improved.
Owner:GUANGDONG HANBANG 3D TECH CO LTD

N-type TOPCON battery and manufacturing method of high-sheet-resistance low-wet-weight back grid line of N-type TOPCON battery

The invention discloses an N-type TOPCON battery and a manufacturing method of a high-sheet-resistance low-wet-weight back grid line of the N-type TOPCON battery. The preparation method comprises the steps of adopting selected silver paste to form a grid line precursor and sintering the grid line precursor to form a grid line. Wherein the selected silver paste comprises silver powder, a glass material and an organic carrier; the glass frit includes a primary glass system including a tellurium-lead-lithium oxide and a secondary glass system including oxides of a plurality of selected metals. The preparation method provided by the invention is matched with a corresponding high sheet resistance process of a solar cell manufacturer, a wider sintering window and good efficiency performance can be obtained under the condition of reducing the wet weight, and meanwhile, a good narrow linewidth printability system, an excellent sintering window and good printing capability are achieved.
Owner:JUHE (YIBIN) NEW MATERIALS CO LTD

Ink-jet printing ink formula and preparation method thereof

The invention relates to an ink-jet printing ink formula and a preparation method thereof, and belongs to the technical field of ink preparation. The carbon black color paste specifically comprises the following raw materials in parts by mass: 3 to 7 parts of carboxylated carbon black, 2 to 4 parts of modified protein, 1 to 3 parts of a dispersant, 0.1 to 0.3 part of 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride, 0.1 to 0.12 part of N-hydroxysuccinimide, 1 to 5 parts of a 2-morpholinoethanesulfonic acid buffer solution, 0.1 to 0.3 part of an auxiliary agent and 10 to 50 parts of a composite solvent. The polyethylene glycol modified ethanol clostridium protein is used in the components, and carboxylated carbon black and the dispersing agent are combined, so that the compatibility among the components in the system is improved, and good thermal stability and system stability are achieved while the particle size of the black ink is refined.
Owner:GUANGZHOU QICAIHONG OFFICE CONSUMABLES CO LTD

Main and fine grid integrated HJT silver paste and preparation method thereof

The main and fine grid integrated HJT silver paste comprises the following components in percentage by mass: 85-92% of silver powder, 2-6% of organic resin, 0.5-2% of a curing agent, 0-1% of a thixotropic agent, 0-1% of an epoxy catalyst, a silicone oil catalyst and 2-5% of an organic solvent. The silver powder at least comprises three kinds of powder with different particle sizes, wherein the ball powder and the ball-like powder with the D50 being 2-6 micrometers and the tap density being 5-6 g / mL account for 30%-50% in one kind, the ball powder and the ball-like powder with the D50 being 0.1-1 micrometer and the tap density being 3-5 g / mL account for 20%-40% in the second kind, and the sheet powder with the D50 being 0.5-2 micrometers and the tap density being 3-5 g / mL account for 10%-30% in the third kind.
Owner:SUZHOU BETELY POLYMER MATERIALS CO LTD

Pressing-free environment-friendly digital discharge printing paste as well as preparation method and application thereof

PendingCN119392515Agood storage stabilityGood environmental characteristicsDyeing processTextile printerManufactured material
The invention provides pressing-free environment-friendly digital discharge printing paste as well as a preparation method and application thereof.The pressing-free environment-friendly digital discharge printing paste comprises a component A and a component B. The component A comprises specific parts of water-based anion resin, a pH regulator, a stabilizer, urea, mineral oil, silicon dioxide, a surfactant, a closed water-based curing agent and a thickening agent; the component B comprises a dye shifting agent; by matching the specific component A and the component B, the stability of the press-ironing-free environment-friendly digital discharge printing paste is relatively high, and when digital discharge printing is carried out, digital ink jetting can be carried out by mixing the component A and the component B and then baking, the step of high-temperature press ironing is not needed, and the cost is low. The press-ironing-free environment-friendly digital discharge printing paste has the advantages of simple preparation process, easily available raw materials and suitableness for large-scale popularization and application, and can effectively avoid the bad phenomena of color migration, cloth sublimation and the like in the high-temperature press-ironing process, and effectively improve the printing effect, and meanwhile, the press-ironing-free environment-friendly digital discharge printing paste is simple in preparation process and suitable for large-scale popularization and application.
Owner:DONGGUAN CTL NEW MATERIAL TECH

Preparation method of high sintering active nano silver powder

The present application provides a method for preparing a nano silver powder with high sintering activity, belonging to the technical field of nano silver powder preparation. The method separates the seed crystals from the mother liquor in the crystal nucleus solution, and then stores the seed crystals in a dispersant solution. When preparing the nano silver powder later, the dispersant solution containing the seed crystals is directly poured into a silver nitrate solution, and a reducing agent solution is added dropwise, and the water bath is heated at the same time. After the reaction is complete, a flocculant is added, and the solution is washed. After freeze drying and polishing, a nano silver powder with high sintering activity can be obtained. The present invention stores the seed crystals in a dispersant solution, and the seed crystals can be stored for a long time, and the volume of the seed crystals used in the subsequent reaction to prepare the nano silver powder can be greatly reduced, and the dispersant does not need to be added again when the nano silver powder is prepared later. The present invention prepares silver powder with a particle size between 50-200nm with a simple process, and the silver powder has good dispersibility, good sintering activity, and can be sintered at a low temperature of 180°C, which can be applied to the field of low-temperature sintering nano silver paste.
Owner:CHANGCHUN GOLD RES INST

Ink-jet head anti-blocking moisturizing structure of digital ink-jet printer

The utility model relates to the technical field of digital ink-jet printers, and provides an ink-jet head anti-blocking moisturizing structure of a digital ink-jet printer, which comprises a printer body, an ink-jet head, an ink-jet head adjusting mechanism, a moisturizing box, a sealing mechanism and a water adding assembly, the ink jet head adjusting mechanism is installed on the printing machine body, the moisturizing box is connected into the printing machine body in a sliding mode, the sealing mechanism is installed in the moisturizing box, and the water adding assembly is installed on the outer wall of the printing machine body. The problems that after an ink-jet head of a digital ink-jet printer in the prior art is used, ink stays in the ink-jet head all the time, when the ink-jet head is not used for a long time, the ink is dried in the ink-jet head due to water loss, subsequent ink-jet printing is affected, and the printer is prone to being damaged are solved.
Owner:SHIJIAZHUANG ZHONGWANG COLOR PRINTING CO LTD

Water-based acrylic resin emulsion for quick-drying plastic ink and preparation method of water-based acrylic resin emulsion

According to the quick-drying water-based acrylic resin emulsion for the plastic printing ink and the preparation method thereof, when the core-shell emulsion is designed, the drying speed of the water-based acrylic resin emulsion for the plastic printing ink is regulated and controlled by changing the content of the hard monomer in the core-shell component; meanwhile, a cross-linking monomer capable of improving the drying speed of the emulsion is also added, so that the drying speed of the plastic ink is controllable by designing the water-based acrylic resin emulsion with different core-shell ratios, the process is relatively simple, the emulsion stability is good, and the cost is low. The prepared water-based acrylic resin emulsion for the quick-drying plastic ink has relatively good adhesive force and printing performance.
Owner:GUANGDONG IND TECHN COLLEGE

Polyurethane adhesive for textile pigment ink and preparation method thereof

The invention relates to the technical field of textile printing and dyeing, in particular to a polyurethane adhesive for textile pigment ink and a preparation method of the polyurethane adhesive. The polyurethane adhesive is prepared through the combined action of the waterborne polyurethane emulsion, the solvent, the surfactant, the stabilizer, the cross-linking agent and the ethylene glycol. The prepared polyurethane adhesive is small in particle size and can present a clear printing effect; the stability is excellent, the particle size is not increased after the printing ink is compounded with color paste, and the printing quality and durability are powerfully guaranteed; the wet friction performance of a printed cloth cover is excellent, and the durability of a printed product is remarkably improved; the ethylene glycol humectant is adopted, so that the moisturizing performance of the adhesive is further improved, and particle size increase and performance reduction caused by water evaporation are effectively prevented; meanwhile, the waterborne polyurethane resin is adopted, so that the adhesive is more environment-friendly.
Owner:JIANGSU RUIYANG ANTAI NEW MATERIAL TECH CO LTD

Lead-free composite soldering paste with high spreading rate and preparation method

The invention belongs to the technical field of lead-free solder paste preparation, and discloses a lead-free composite solder paste with a high spreading rate and a preparation method. The lead-free composite soldering paste comprises soldering powder and soldering flux. The soldering flux is prepared from modified rosin, an activating agent, a surface active agent, a thixotropic agent, thermosetting resin, an antioxidant, a corrosion inhibitor and an organic solvent. The activating agent comprises hydroxy acrylic resin, terephthalic acid and ethylene bis stearamide. The prepared lead-free composite soldering paste is good in wettability, good in printability, low in corrosivity and less in residue, can effectively inhibit the occurrence of undesirable welding phenomena such as tin beads, dewetting and collapse, greatly reduces the reject ratio of printing, and improves the reliability of welding; the preparation method of the lead-free composite soldering paste is simple and easy to operate, raw materials are easy to obtain, and the lead-free composite soldering paste is suitable for industrial popularization.
Owner:深圳市华远金属有限公司

Photocuring 3D printing silicone rubber ink as well as preparation method and printing method thereof

The invention provides photocuring 3D printing silicone rubber ink and a preparation method and a printing method thereof. The photocuring 3D printing silicone rubber ink comprises the following components in parts by mass: 100 parts of vinyl polysiloxane; 4 to 29 parts of sulfydryl grafted polysiloxane; 10 to 50 parts of surface modified fumed silica; 0.1 to 0.5 part of a photoinitiator; 1-5 parts of a light absorber; and 10-220 parts of a diluent. According to the photocuring 3D printing silicone rubber ink, firstly, sulfydryl grafted polysiloxane serves as a cross-linking agent and is cross-linked with vinyl terminated polysiloxane to form a silicone rubber elastomer, secondly, the mechanical property of the silicone rubber elastomer is enhanced through surface modified fumed silica, and then the viscosity of the silicone rubber elastomer is adjusted through the diluent; and finally, the curing depth of the silicone rubber elastomer is adjusted through the light absorber, so that the ink suitable for photocuring 3D printing is obtained, and the contradiction that high mechanical property and low viscosity of traditional photocuring 3D printing silicone rubber cannot be achieved at the same time is overcome.
Owner:MATERIAL INST OF CHINA ACADEMY OF ENG PHYSICS

Film label UV code spraying printing machine

The utility model provides a film label UV code spraying printing machine which comprises a machine frame, a conveying assembly, a card issuing assembly, a UV code spraying assembly and a UV drying assembly, a smoothing assembly, a corona assembly and a first counting assembly are arranged between the card issuing assembly and the UV code spraying assembly, and a removing assembly, a second counting assembly and a material collecting assembly are arranged behind the UV drying assembly. The card issuing assembly, the smoothing assembly, the corona assembly, the first counting assembly, the UV code spraying assembly, the UV drying assembly, the removing assembly, the second counting assembly and the material collecting assembly are all arranged on the machine frame and are sequentially arranged in the production direction. According to the utility model, the counting assembly is arranged, so that the passing thin film labels and good hangtags can be automatically counted, manual counting is avoided, and the production efficiency is improved; and the corona assembly is arranged, the corona assembly can conduct corona treatment on the surface of the film label, the film surface energy is improved, and therefore the adhesiveness and durability of the film are improved, code spraying of the UV code spraying assembly is facilitated, and the printing effect is improved.
Owner:JUNAI INTELLIGENT LABEL TECH (ZHEJIANG) CO LTD

Environment-friendly encapsulating slurry for thick film circuit and preparation method of environment-friendly encapsulating slurry

The invention discloses environment-friendly encapsulating slurry for a thick film circuit and a preparation method thereof, and belongs to the technical field of electronic slurry. The encapsulating slurry comprises the following components: lead-free glass powder, a machine carrier and a coloring agent. The lead-free glass powder is prepared from the following components: Bi2O3, B2O3, ZnO, Al2O3, SiO2, Li2O, Sb2O3, TiO2 and ZrO2; the organic carrier is prepared from the following components: ethyl cellulose, diethylene glycol monobutyl ether, terpilenol and dioctyl phthalate; and the coloring agent is cobalt green. The preparation method comprises a glass powder preparation method, an organic carrier preparation method and a slurry preparation method. The problems that the performance of conductor paste and resistance change of a resistor body are affected due to the fact that existing lead system glass encapsulating paste is prone to being diffused into the conductor paste and the resistor paste, and meanwhile metal powder and bonding phases in the conductor paste and the resistor paste react with powder in the encapsulating paste, the structure of an encapsulating layer is damaged, and encapsulating fails are solved. The packaging film is widely applied to the technical field of circuit and electronic component packaging.
Owner:CHINA ZHENHUA GRP YUNKE ELECTRONICS

Printing machine for printing corrugated boards

The utility model discloses a printing machine for printing corrugated boards, which belongs to the field of printing and comprises a workbench and a printing mechanism arranged on the upper side face of the workbench, a fixing frame is arranged on the upper side face of the workbench and located in front of the printing mechanism, and a pair of air cylinders is arranged on the fixing frame. The output end of the air cylinder is fixedly connected with a mounting frame, auxiliary flattening parts are arranged on the front side face and the rear side face of the mounting frame correspondingly, elastic stretching parts are arranged between the mounting frame and the auxiliary flattening parts, and the two ends of the elastic stretching parts are hinged to the mounting frame and the auxiliary flattening parts correspondingly. According to the printing machine for printing the corrugated boards, the main pressing roller and the auxiliary flattening part are arranged in the feeding direction of the printing mechanism, the corrugated boards entering the printing mechanism are flattened, the main pressing roller is responsible for flattening the boards, the auxiliary flattening part avoids the phenomenon that the two sides of the main pressing roller of the boards tilt, and therefore the surfaces of the boards can be smoother, and the quality of the boards is improved. Therefore, the printing effect is improved, and printed matters are clearer and more attractive.
Owner:ANHUI DAQUN PACKAGING CO LTD

Cooling device for printing machine

The utility model discloses a cooling device for a printing machine, which comprises a fixing frame, a printing roller is jointly and rotationally connected to the inner walls of the two sides of the fixing frame, a cooling groove is formed in the printing roller, rotating columns are fixedly connected to the two ends of the printing roller, the rotating columns are rotationally connected with the fixing frame, and through grooves are formed in the centers of the rotating columns. A water tank is fixedly connected to the upper end face of the fixing frame, a submersible pump is fixedly connected to the inner bottom wall of the water tank, a water source in the water tank is conveyed into a cooling copper pipe through a conveying pipe under the action of the submersible pump, and through cooperation with the action of a semiconductor refrigerator, the cooling effect is improved; the water source in the cooling copper pipe is cooled, the cooled water source is conveyed into the cooling groove in the printing roller, cooling water flows in the cooling groove while the printing roller rotates, continuous and stable heat dissipation is conducted on the printing roller, it is guaranteed that the printing roller cannot continuously work at the high temperature, and the printing quality of the printing roller is improved.
Owner:SANHE TIANRUN JIANXING PRINTING CO LTD

A high-stability aqueous dye ink containing lignin sulfonate and a preparation method thereof

ActiveCN121495399BGuaranteed complete reversibilityEnsure color stabilityInksSuspended particlesSulfonate
The application provides a high-stability lignosulfonate-containing aqueous dye inkjet ink and a preparation method thereof, and belongs to the technical field of inkjet inks; the application constructs a repairable dynamic network through synergistic action: anchor copolymer functionalizes the surfaces of particles such as mica by using dopamine units, and the main units provide diol reaction sites; the bridging copolymer connects the particles into a three-dimensional structure by forming reversible borate ester chemical bonds with the diol sites through boronic acid groups; the synergistic action of the two suspends the particles through a gel structure during standing, and ensures long-term storage stability; during printing, the network collapses under shear force, and the viscosity sharply decreases to ensure smooth jet flow; after printing, the network self-repairs, and the viscosity is recovered to control droplet spreading, and finally, the unity of high stability and high printing performance is achieved.
Owner:GUAN LIANCHUANG JIAYI INKJEK TECH CO LTD

UV printing ink heating device

The utility model relates to the technical field of printing ink processing, in particular to a UV printing ink heating device. The UV printing ink heating device provided by the utility model is high in heating efficiency, convenient to clean and simple to operate. A UV printing ink heating device comprises a rod base, a printing ink bin, a motor, a belt, stirring rods and the like, the printing ink bin is connected to the upper portion of the rod base, the motor is connected to the left portion of the printing ink bin, the three stirring rods are rotationally connected into the printing ink bin, the left portions of the stirring rods are all connected with transmission wheels, and the transmission wheels are connected with the belt. And the belt is wound between the transmission wheels. The belt and the transmission wheel rotate to further drive the stirring rods on the front side and the rear side to rotate, the stirring rods stir ink, so that solvents and solid components in the ink are fully mixed, the ink is prevented from being precipitated and solidified unevenly, it is guaranteed that the ink keeps good fluidity and printing performance in the heating process, the ink bin is convenient to clean, and the printing efficiency is improved. The use degree of the ink is improved, and ink waste is prevented.
Owner:JIANGXI HAIHONG NEW MATERIAL CO LTD

Continuous printing pausing method and device, printing equipment, storage medium and program product

The embodiment of the invention provides a continuous printing pausing method and device, printing equipment, a storage medium and a program product, and relates to the technical field of continuous printing pausing. The method comprises the steps that a pause type is determined in response to a pause instruction, pause operation is executed based on the pause type so that a printing medium can stop at a preset pause position, when a continuous printing instruction of the printing medium is received, a continuous printing strategy is determined based on the pause type and / or the preset pause position, and the continuous printing strategy comprises a continuous printing position. And the printing medium and the printing head are driven to start printing from the continuous printing position, so that the physical positions of the continuous printing content and the printed content before pause are continuous, and the pixel deviation of the physical positions in the paper outlet direction of the printing medium is smaller than a preset pixel number threshold value. According to the embodiment of the invention, accurate positioning of the continuous printing position is realized, the continuity of the continuous printing content and the original content is guaranteed by continuously controlling the physical position and controlling the pixel deviation, and the printing effect of pausing continuous printing is remarkably improved.
Owner:WUHAN JINGCHEN INTELLIGENT IDENTIFICATION TECH CO LTD

Cable core printing and number pasting machine with limiting assembly

The utility model discloses a cable core printing and number pasting machine with limiting assemblies, which comprises a machine table and tracks, two sets of tracks are erected at the top end of the machine table along the width direction, two sets of moving seats are connected outside the tracks in a sliding manner, and the right sides of the moving seats are respectively provided with the limiting assemblies used for limiting cable cores and preventing displacement of the cable cores during printing. According to the cable core printing and number pasting machine with the limiting assembly, equal sections of straight cable cores are placed between a movable clamping rod and a fixed clamping rod by arranging the movable clamping rod, one end of each straight cable core is made to be tightly attached to a connecting rod, a servo motor is started, the angles of two sets of rotating arms are driven to change, and two sets of movable bases are pulled to relatively move above a rail; therefore, the four sets of movable clamping rods fixed to the movable base move in the direction of the adjacent fixed clamping rods, the springs are compressed under stress, the cable core is clamped by the movable clamping rods and the fixed clamping rods, the cable core cannot deviate or be staggered, the printing success rate is increased, the yield is increased, and the problem that the cable core is prone to deviating in the printing process is solved.
Owner:XIAN INT UNIV

Spray head adjusting mechanism of digital printing machine

The utility model discloses a digital printing machine nozzle adjusting mechanism which comprises a bottom plate and a plurality of nozzles installed on the bottom plate, fixing blocks are fixedly connected to the positions, located on the two sides of the nozzles, of the top face of the bottom plate, the fixing blocks are in threaded connection with bolt rods, and conical heads are fixedly connected to the ends, facing the nozzles, of the bolt rods. A hole column is arranged on the spray head, a limiting square hole is formed in the spray head, the spray head is limited on the bottom plate through a limiting nail and a bolt, the limiting nail is fixedly connected with the bottom plate, the bolt is in threaded connection with the bottom plate, the bottom plate penetrates through the limiting square hole, and the bolt penetrates through the hole column. By controlling the distance between the conical head and the spray head, fine adjustment of the spray head in the left-right direction is successfully achieved, errors, caused by machining, transportation and the like, of installation of the spray head and the bottom plate are eliminated, the printing effect of the spray head is greatly improved, and the spray head is simple in structural arrangement, efficient and suitable for application and popularization.
Owner:GUANGZHOU PULISI TECH CO LTD

Inkjet printing method, apparatus and inkjet printer

The application relates to an inkjet printing method, an inkjet printing device and an inkjet printer. The method comprises the following steps: obtaining a to-be-printed image, performing fragmentation processing on the to-be-printed image to obtain a to-be-printed image corresponding fragmentation image set, the fragmentation image set comprising a plurality of fragmentation images obtained by performing fragmentation processing on the to-be-printed image, and there being an overlapping area between two adjacent fragmentation images; determining a fragmentation depth map corresponding to each fragmentation image in the fragmentation image set by using a pre-trained depth estimation model to obtain a fragmentation depth map set; splicing the fragmentation depth maps in the fragmentation depth map set according to the overlapping area between two adjacent fragmentation depth maps to obtain a depth map corresponding to the to-be-printed image; and performing slicing based on the depth map to obtain slicing data, wherein the slicing data is used for printing by the printer to obtain a three-dimensional printed part. Thus, the oil painting reproduction process can be simplified, the efficiency and effect of oil painting printing can be improved, and the user experience can be improved.
Owner:SHENZHEN ANKER SMART TECH CO LTD

Method and system for determining ink components

The invention relates to the technical field of printing, in particular to an ink component determination method and system, and the method comprises the steps: collecting expected printing performance parameters and initial printing condition parameters of a to-be-printed batch; the dynamic initial printing condition parameters are corrected, and the static initial printing condition parameters are kept unchanged; inputting the static initial printing condition parameters, the corrected dynamic initial printing condition parameters and the expected printing performance parameters into an ink component determination model, and predicting an ink component comprehensive evaluation value; and determining the ink components of the batch to be printed according to the predicted comprehensive evaluation value of the ink components. According to the application, targeted ink matching research is performed for the printing parameters of the printing equipment, and the ink components suitable for the corresponding printing parameters can be determined, so that the printing performance can be improved.
Owner:BEI JING ZHONG TI CAI YIN WU JI SHU YOU XIAN GONG SI

Water wash resistant aqueous textile pigment inks and methods of making, articles

The application discloses a kind of washable water-based textile pigment ink and its preparation method, product, it is related to ink technical field.The washable water-based textile pigment ink provided in the embodiment of the application includes the following components by weight percentage: 15-20% pigment, 25-30% adhesive composite system, 1-2% wetting agent, 2-3% dispersing agent, 0.5-1% thickener, 0.2-0.5% preservative, 1-2% penetrant, 0.1-0.3% pH regulator, 0.1-0.2% defoamer, and the balance of deionized water;Wherein, the adhesive composite system includes: 15-18% polyurethane emulsion, 10-14% modified polyacrylate emulsion and 5-8% silicone modified polyurethane.The synergistic effect of each component in the adhesive composite system forms a stable and high-strength network structure, which improves the adhesion of pigment and fabric, thereby improving the wash fastness and also allowing the printed fabric to remain soft and comfortable.The ink has excellent wash resistance, heat resistance, good fabric hand, and is suitable for digital printing of various fiber fabrics.
Owner:SHENZHEN HOSONSOFT CO LTD +1