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305results about How to "Improve printing efficiency" patented technology

Intelligent ink droplet control method and system of digital printing machine and digital printing machine

The invention relates to the technical field of digital printing machines, in particular to an intelligent ink droplet control method and system of a digital printing machine and the digital printing machine. The method comprises the steps of real-time data acquisition, multi-dimensional parameter modeling, real-time ink droplet behavior prediction, self-adaptive ink jet parameter adjustment, closed-loop feedback control, medium characteristic self-adaptive matching, intelligent multi-region optimization and environmental factor compensation. Ink droplet behaviors and environmental data are collected in real time through a high-speed camera and various sensors, a nonlinear model is constructed by using a deep learning technology, and a dynamic parameter optimization curve is generated. According to the method, the printing quality and efficiency are remarkably improved, and the method is suitable for various media and complex scenes.
Owner:ZHEJIANG JINOU PACKING

Multi-laser multi-material laser cladding 3D printing method and system

The invention discloses a multi-laser multi-material laser cladding 3D printing method and system, and relates to the technical field of 3D printing, and the method comprises the steps that according to a three-dimensional model of a target component, a printing path and a lap joint point position are determined; carrying out regional division on the working face; a sensor is used for detecting the thickness of each layer in real time, and the printing speed and the laser power are adjusted according to detection data; laser welding is carried out on a lap joint area between the printing layers, and laser annealing is carried out to release residual stress; and according to component requirements, different materials are dynamically switched in the printing process. The multi-printing-head and multi-laser-device cooperative work, path optimization and dynamic feedback control, material dynamic switching and laser annealing treatment technologies are adopted, and the problems of size limitation, insufficient interlayer binding force, complex material switching, path conflict and thermal stress in the large forming part manufacturing process are fundamentally solved. Compared with a traditional process, the printing efficiency, the finished product quality and the production flexibility are remarkably improved.
Owner:GUANGZHOU XINLINGYAO TECHNOLOGY CO LTD

Flow monitoring method and device for 3D printing extruder

The invention provides a flow monitoring method and device for a 3D printing extruder, and relates to the technical field of additive manufacturing, and the method comprises the steps that material flow data are collected in real time through a multi-dimensional sensor array installed in the 3D printing extruder; transmitting the collected real-time flow data to a control system, and judging whether the material flow is within a preset range or not; according to the deviation between the flow data monitored in real time and the target flow, working parameters of the extruder are automatically adjusted, and adjustment is conducted through a closed-loop feedback control system till the flow is stable; and in the extrusion process, if flow data monitored in real time exceeds a normal working range, an abnormal alarm is triggered, and a corresponding fault processing program is started. The material flow can be accurately monitored in real time, and the working parameters of the extruder can be automatically adjusted according to the monitoring result, so that the stable supply of the material and the quality of the printing process are ensured.
Owner:SHENZHEN ELEGOO TECH CO LTD

3D printing method, device, 3D printer and computer equipment

The present application provides a 3D printing method, device, 3D printer and computer equipment, wherein the method includes: obtaining a collection of slice images corresponding to a three-dimensional model to be printed; determining the cross-sectional information of the cross-section in each layer of slice images in the collection of slice images, and based on the cross-sectional information, calculating the printing difficulty value corresponding to each layer of slice images in the collection of slice images; based on the printing difficulty value, respectively determining the printing parameters corresponding to each layer of slice images, and determining the printing operation based on the printing parameters, so as to print the three-dimensional model based on the printing operation. In an embodiment of the present application, during the printing process, the printing parameters can be adaptively adjusted as the printing difficulty value of the slice images changes, thereby improving the printing success rate and printing quality, and at the same time improving the printing efficiency.
Owner:GUANGZHOU HEIGE ZHIZAO INFORMATION TECH CO LTD

Three-dimensional printing method and device and three-dimensional printing data processing method and device

The invention provides a three-dimensional printing method and device and a three-dimensional printing data processing method and device, and relates to the technical field of three-dimensional printing. The three-dimensional printing data processing method for digital light processing printing comprises the steps that three-dimensional data of an object to be printed are obtained, and the three-dimensional data comprise the positions of interfaces of different printing materials needed by the object to be printed; a diffusion structure is generated at the position of the interface, the diffusion structure is used for diffusing the printing material used later at the position of the printing interface in the diffusion structure, and the printing material corresponding to the diffusion structure is the printing material used first at the position of the printing interface; and generating three-dimensional printing data according to the three-dimensional data and the diffusion structure.
Owner:PEKING UNIV SCHOOL OF STOMATOLOGY

AI-driven photocuring 3D printing fault prediction method

The invention provides an AI-driven photocuring 3D printing fault prediction method, and relates to the technical field of 3D printing, and the method comprises the steps: collecting printing parameters in real time based on a sensor installed on photocuring 3D printing equipment, and carrying out data preprocessing; multi-dimensional features of photocuring 3D printing are extracted, time sequence features and spatial features are analyzed, and high-dimensional feature vectors of photocuring 3D printing are obtained; marking the collected historical printing data as a normal data sample and a fault data sample, and training and optimizing the constructed fault prediction model in combination with the high-dimensional feature vector; printing parameters collected in real time are detected based on the trained fault prediction model, an obtained prediction result is compared with a preset early warning threshold value, and if the prediction result exceeds the threshold value, early warning is given out according to a fault grading result. By monitoring and analyzing key parameters in the printing process in real time, potential faults are predicted, automatic adjustment is carried out when abnormity occurs, and the reliability of the printing process and the product quality are improved.
Owner:SHENZHEN ELEGOO TECH CO LTD

Variable-layer-thickness printing method based on SLM forming part characteristics

The invention relates to a variable layer thickness printing method based on SLM (selective laser melting) forming part characteristics, which comprises the following specific steps of: dividing a part into an external surface / thin wall of a quality priority part and an internal filling / entity of an efficiency priority part according to the part characteristics and use performance; respectively slicing the quality priority part and the efficiency priority part obtained by the S I by using slicing software according to the required layer thickness, and setting a proper scanning sequence and an optimized scanning strategy for the sliced model; large-layer-thickness process parameters are given to the efficiency priority part, small-layer-thickness process parameters are given to the quality priority part, and a workpiece or a sample with the good surface metallurgy quality is obtained through SLM printing. A set of complete scheme for improving the printing efficiency through a large and small layer thickness method is formed, the surface metallographic phase of the finished product has no other defects except pores, and the effect is good.
Owner:JIUHE ADVANCED SCI & TECH (SHANGHAI) CO LTD

3D printing control method and system

The invention relates to the technical field of 3D printing control, in particular to a 3D printing control method and system. The method comprises the following steps that a piezoelectric ceramic actuator is used for conducting pulse plastic melting state collection on a 3D printing nozzle, and plastic melt pulse monitoring data are generated; carrying out damping coefficient fitting on the plastic melt pulse monitoring data, and carrying out PID control instruction parameter dynamic adjustment to obtain a plastic melt flow extrusion control strategy; obtaining a target 3D printing model; and intelligent 3D printing control optimization is conducted on the target 3D printing model through a plastic melting flow extrusion control strategy, and an intelligent 3D printing control strategy is obtained. The micro sensor is integrated in the printing nozzle to collect melt flow data in real time, and printing parameters are dynamically adjusted, so that the flow behavior of the high-viscosity plastic melt is accurately controlled, and the surface quality and the size precision of a 3D printing piece are effectively improved.
Owner:HUNAN ELECTRICAL COLLEGE OF TECH

Printing method and equipment of intelligent self-adaptive dot matrix paper, medium and program product

The invention provides a printing method and equipment of intelligent self-adaptive dot matrix paper, a medium and a program product, and relates to the technical field of machine learning. The method comprises the steps of receiving printing task information of a user side, predicting to-be-printed content and determining a matched code laying scheme by utilizing a deep learning model trained based on various printing contents and code laying conditions, laying codes on the to-be-printed content according to the scheme, adjusting a code laying result to be in a set format, and printing the to-be-printed content according to the code laying result. According to the method, the printing instruction is sent to the printer in combination with the printing task information, and finally, after the feedback instruction that the printer completes dot matrix paper printing is received, the instruction is forwarded to the user side, the whole process from task receiving to printing completion and feedback is achieved, and the printing efficiency and accuracy are improved.
Owner:BEIJING TOGETHER EDUCATION TECH DEV CO LTD

Method for improving leveling precision of 3D printing platform

The invention belongs to the technical field of 3D printing, particularly relates to a method for improving the leveling precision of a 3D printing platform, and solves the problem that the levelness of the platform cannot be dynamically adjusted in the prior art by continuously monitoring the levelness state of the platform and automatically performing fine adjustment in the printing process. The method comprises the following steps: starting a positioning system to detect an initial surface position before printing; setting a reference basis according to the initial data; periodically scanning the change of the reference benchmark in the construction process; analyzing the surface offset; calculating the required adjustment amount; executing a fine tuning instruction; verifying the adjusted surface position; if not, returning to scan, otherwise, continuing to monitor; and continuously executing until printing is completed. The method can remarkably improve the quality of the printed piece and reduce the printing failure rate, so that the printing efficiency and the user experience are improved.
Owner:SHENZHEN ELEGOO TECH CO LTD

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

Plant vein custom identification printing method and system based on image identification

The invention relates to the field of plant vein printing. Fabric and paper can be made into fine color textures by applying a traditional plant dyeing method, but a traditional dyeing process is difficult to meet industrial production requirements, and industrial pattern printing and dyeing lack of natural textures and low pattern change freedom degree are one of main factors restricting artistry and individuation. The invention provides a plant vein user-defined identification printing method and system based on image identification, and aims to improve the production efficiency, maintain the natural aesthetic feeling and fine texture of veins, extract vein images from multiple positions, obtain more comprehensive vein information, and ensure that the vein images of the whole leaf can be synthesized into the vein images of the whole leaf. And any important vein features are not omitted. By acquiring the high-quality microscopic image in real time, the high definition and details of the vein can be kept, so that the real vein texture can be re-carved during printing. A user can customize the vein image according to own requirements, and batch recarving can be realized through an automatic processing flow.
Owner:GUANGDONG UNIV OF TECH

Dual-mode biological 3D printing head assembly and dual-mode biological 3D printer

A dual-mode biological 3D printing head assembly comprises a bottom plate, an in-place device, a UV curing lamp, a normal-temperature printing head and a thermal printing head are arranged on the bottom plate, and the normal-temperature printing head and the thermal printing head are used for printing high-viscosity materials; the bottom plate is further provided with a plurality of electromagnetic valves and a control circuit board electrically connected with the electromagnetic valves, and the control circuit board is used for spot-jet printing of low-viscosity materials. A nozzle is arranged at the bottom of the electromagnetic valve, and a top inlet is communicated with the low-viscosity charging barrel through a gas path; the low-viscosity charging barrel is sequentially communicated with a proportional valve and an air pump through an air path and is used for extruding and discharging materials to the electromagnetic valve; a heating assembly is arranged outside the thermal printing head and comprises a heat conduction block, a heating rod and a thermocouple are arranged on the heat conduction block, and a heat insulation layer is arranged on the periphery. The utility model further discloses a dual-mode biological 3D printer with the printing head assembly. According to the utility model, high-viscosity materials and low-viscosity materials can be printed at the same time, spot spraying and extrusion are combined, the defect that the low-viscosity materials cannot be printed in a pure pneumatic extrusion mode is overcome, and normal-temperature printing and heating printing can be realized.
Owner:LAMBATECH (SHANGHAI) BIOPHARMACEUTICAL CO LTD

Mixed-platform, multi-task and multi-printer batch printing algorithm

The invention discloses a mixed-platform, multi-task and multi-printer batch printing algorithm, and relates to the technical field of software systems, and the algorithm comprises the steps: building a receipt printing model which comprises a WMS warehouse management system module, a printing assistant module, a printing plug-in module and a printing terminal module; the WMS warehouse management system module receives a printing demand to trigger a printing task, and sends the printing task containing task information to the printing assistant module. According to the algorithm, by constructing a receipt printing model, cooperative work among a WMS warehouse management system, a printing assistant module, a printing plug-in module and a printing terminal module is achieved, the processing speed of a printing task is effectively increased, the design of a priority queue and a task dispatcher ensures that a high-priority task can be preferentially processed, and the printing efficiency is improved. The task waiting time is shortened, the overall printing efficiency is further improved, and the algorithm supports platform mixing and multi-task processing.
Owner:SHANGHAI YUANQING INFORMATION TECH CO LTD

Alloy and preparation method thereof

The invention discloses an alloy and a preparation method thereof, and the preparation method comprises the following steps: carrying out coating treatment on alloy powder by adopting a coating agent, so that the viscosity of the alloy powder is 0.5-3 Pa.s, and obtaining coated alloy powder; mixing the coated alloy powder with photosensitive resin, a photoinitiator and a dispersing agent, and then carrying out ball milling treatment to obtain alloy slurry; and the alloy slurry is subjected to ultraviolet light curing printing treatment, and the alloy is obtained. The preparation method of the alloy provided by the invention has the following advantages: 1, energy conservation and environmental protection: 3D printing is carried out by adopting an ultraviolet curing mode, and compared with a traditional laser sintering or electron beam melting mode, high temperature is not needed, so that the energy consumption is greatly reduced, and meanwhile, the influence on the environment is also reduced; the 3D printing process can be carried out in the air, a vacuum or protective gas environment is not needed, operation is simpler and more convenient, and large-scale production is facilitated.
Owner:SOUTHERN UNIVERSITY OF SCIENCE AND TECHNOLOGY

Barcode label designing and printing method and system based on ARM architecture and storage medium

The invention discloses a bar code label designing and printing method and system based on an ARM framework and a storage medium. The method comprises the steps that a label template adding instruction is received, a user is prompted to set basic attributes of a label template, the basic attributes are stored, a label design page is initialized, and at least one label control object is preset in the page; in response to a selection instruction of a user for the label control object, adding the selected label control object into the label template, adjusting the attribute of the label control object according to user operation, and generating a label design effect preview; receiving a saving instruction, and prompting a user to confirm the saved information; receiving a storage confirmation instruction, analyzing the label template and converting the label template into a template definition file; compressing the template definition file to generate a label template compressed package; receiving a label printing instruction, decompressing and analyzing the template compressed package, and obtaining a label printing language; generating a printing instruction set according to the label printing language; and printing scheduling is carried out based on a preset scheduling mode, and the printing instruction set is output to a printer.
Owner:XIAMEN LINGMA TECH CO LTD

Spray head plate of printer and printing system

ActiveCN119526903AReduce printing costsEnable collaborative printingProgramme controlComputer controlComputer printingControl engineering
The invention discloses a spray head plate of a printer and a printing system, relates to the technical field of ink-jet printing, and aims to solve the problem of high printing cost caused by the fact that one spray head plate is only connected with one spray head in the prior art. The nozzle plate comprises an FPGA chip, a controller, a driver and a nozzle switching assembly. The spray head switching assembly is connected with a plurality of or a plurality of spray heads; the FPGA chip receives the initial control instruction, converts the initial control instruction into a recognizable control instruction and sends the recognizable control instruction to the controller; the controller determines a target nozzle based on the control instruction, and sends a first digital driving signal in the control instruction to the FPGA chip after the target nozzle is determined; the target nozzle comprises at least one or one nozzle; the FPGA chip converts the first digital driving signal into a second digital driving signal and sends the second digital driving signal to the driver; the driver is further connected with the spray head switching assembly and converts the second digital driving signal into a target analog signal so as to drive a target spray head.
Owner:BEIJING BOYUAN HENGXIN TECH CO LTD

Movable concrete 3D printing equipment

The movable concrete 3D printing equipment comprises a driving main machine, a mechanical arm and a printing assembly installed at the movable end of the mechanical arm, and the printing assembly comprises two sets of extrusion heads and a distance adjusting component used for adjusting the distance between the two sets of extrusion heads; the printing assembly further comprises a reinforcement assembly arranged on the opposite side of the distance adjusting part, and the reinforcement assembly comprises a material storing and conveying part which is used for stacking and storing the reinforcing rib pieces and conveying the reinforcing rib pieces to the grabbing position of the material grabbing and discharging part in a grouping mode. The grabbing and placing part is used for grabbing the reinforcing rib sheet on the outermost side from the grabbing position and placing the reinforcing rib sheet on the position, needing to be reinforced, of the printed object; through the design of simultaneous pouring of double heads, synchronous printing of multiple layers of walls can be achieved, and printing of the next layer does not need to be conducted after the previous layer is completed. Especially when a structure with an inner layer and an outer layer is printed, the two sets of extrusion heads finish the outer layer printing task and the inner layer printing task respectively, the construction time and period are effectively shortened, and the printing efficiency is greatly improved.
Owner:JIANGSU URBAN & RURAL CONSTR VOCATIONAL COLLEGE

Cooling device and cooling method for powder bed electron beam 3D printing equipment

The invention relates to a cooling device and a cooling method for powder bed electron beam 3D printing equipment. The cooling device comprises an argon charging port, an argon discharging port and a cooling device, an air cooling structure; the water cooling structure is arranged on the outer side face of a bottom plate of the forming chamber; cooling the copper block; a temperature measuring device; and the cooling gas conveying device, the cooling liquid conveying device and the temperature measuring device are respectively connected with the upper computer. Argon can be introduced into the forming chamber through the argon inflation inlet, the air cooling structure is arranged on the inner wall of the forming cylinder, and even if gas leaks into the forming cylinder, printing of parts in the forming cylinder cannot be damaged; the water cooling structure is arranged outside the forming cylinder, water cannot enter the forming cylinder even if water leaks, and the safety of the part printing process is guaranteed; the temperature measuring device is adopted for monitoring the temperature in the forming cylinder in real time, the upper computer can control cooling gas and cooling liquid according to the temperature of the part, and the forming quality of the part is guaranteed.
Owner:XIAN SAILONG AM TECH CO LTD

Printer consumable management method and system, electronic equipment and storage medium

The invention discloses a printer consumable management method and system, electronic equipment and a storage medium, and relates to the field of printer management. In the method, a first RFID of the consumable is read through an RFID reader of a printer, and the first RFID is transmitted to an application program through wireless transmission; when the application program receives the first RFID, querying a corresponding template through the first RFID and displaying the template in the application program; in response to the operation that a user clicks the target template, the target template is used for printing, the first length of each time of printing of the consumables is recorded, the multiple first lengths are added to obtain a second length, and the difference value between the total length of the consumables and the second length is calculated; when the difference value is smaller than the threshold value, it is prompted that the remaining length of the consumables is insufficient, and when the difference value is zero, the first RFID is added into the blacklist, and replacement of the consumables is prompted. By implementing the technical scheme provided by the invention, the use condition of the consumables can be monitored in real time, and the printer consumables can be effectively managed.
Owner:SHENZHEN PUSHI TECH CO LTD

Printing mechanism

The invention relates to a printing mechanism. The printing mechanism can comprise a printing module, a supporting plate and a printing driving module. The printing module comprises a rotating frame, and a fixing part is arranged on the rotating frame and used for fixing a material box; a pivot is arranged on the supporting plate; one end of the rotating frame is rotatably connected with the pivot; the printing driving module comprises a transmission assembly and a driving motor; the driving motor and the transmission assembly are both installed on the supporting plate. The driving motor is used for driving the transmission assembly so as to drive the rotating frame to reciprocate around the pivot. According to the technical scheme provided by the invention, the structure of the printing mechanism can become compact, the size of the printing mechanism is reduced, and meanwhile, the part complexity of the printing mechanism is avoided; and the rotating frame can be accurately controlled to swing around the pivot in a reciprocating mode, printing flexibility is improved, the printing position can be adjusted according to printing requirements, and printing efficiency is improved.
Owner:ZHONGSHAN SANZANG ELECTRONICS TECH

Buckle type trough of liquid crystal display (LCD) 3D printing equipment

The utility model provides a buckle type trough of liquid crystal display (LCD) 3D printing equipment, which relates to the technical field of 3D printing equipment, and comprises a printer main body, a trough is arranged at the top of the printer main body, a mounting groove is arranged at the bottom of the trough, two frames are arranged in the mounting groove, a release film is arranged between the two frames, and a printing platform is fixedly arranged at the top of the printer main body. According to the trough, the release film can be conveniently replaced through the dismounting and mounting assembly, the replacement time of the release film is shortened, replacement is simpler and more convenient, more time and labor are saved, the maintenance time can be remarkably shortened, and therefore the overall printing efficiency is improved; according to the material trough for the printer, the inserting block is fixed through the two moving blocks and the clamping block b, fixing and unlocking of the inserting block are achieved by controlling the relative moving direction of the two moving blocks, the material trough can be conveniently installed on the printer body, the operation difficulty is lowered, non-professionals can easily handle the material trough, and dependence on professionals is reduced.
Owner:DONGGUAN AIDE 3D TECHNOLOGY CO LTD

Spherically-arranged multifunctional 3D printer nozzle

The invention belongs to the technical field of 3D printing equipment, and particularly relates to a spherically-arranged multifunctional 3D printer nozzle which comprises a printer base and an XYZ-axis ball head driving structure mounted on one side of the printer base. An X1Y1Z1 axis type printing nozzle is mounted on one side of the XYZ axis type ball head driving structure, and the X1Y1Z1 axis type printing nozzle is composed of an X1 axis type rotating structure, a Y1 axis type rotating structure, a Z1 axis type rotating structure and a printing nozzle assembly; according to the 3D printing device, the X1Y1Z1 axis type printing nozzles are driven to move through the XYZ axis type ball head driving structure, and the printing nozzles can rotate with the X1 axis, the Y1 axis and the Z1 axis as the rotating center under the cooperation of the X1 axis type rotating structure, the Y1 axis type rotating structure and the Z1 axis type rotating structure, so that each printing nozzle can conduct printing at any angle; the flexibility is high, the printing requirements of various complex geometrical shapes can be met, and the printing efficiency is improved.
Owner:INNER MONGOLIA ZHONGHE ADDITIVE MFG TECH CO LTD

Printing method, device, equipment, medium and program product

The invention provides a printing method which can be applied to the financial science and technology field and the big data technology field. The printing method comprises the steps that a first parameter and a second parameter in a printing request are obtained, the first parameter is used for indicating the file type of a to-be-printed file, and the second parameter is used for indicating multiple sets of printing data in the to-be-printed file; a printing template matched with the file category is obtained, at least one target position in the printing template is provided with a bookmark, the bookmark is used for indicating the field type corresponding to the target position, each bookmark is provided with at least one segmentation mark, and the segmentation marks are used for segmenting the corresponding bookmark into different components; according to the segmentation marks, analyzing each bookmark, and determining the field type of the target position corresponding to each bookmark; and inserting each group of printing data in the multiple groups of printing data into the corresponding target position according to the field type corresponding to each bookmark. The invention further provides a printing device, equipment, a storage medium and a program product.
Owner:CHINA CONSTRUCTION BANK +1

Flight printing device and 3D printer

The utility model discloses a flying printing device and a 3D printer, the flying printing device comprises a printing substrate and a laser printing member, and also comprises slide rails, a slide plate, two powder flattening members and two powder spreading members, the slide rails are located at two sides of the printing substrate, the slide plate is slidably connected to the slide rails, and the laser printing member is located between the two powder flattening members and the two powder spreading members. The laser printing component and the powder spreading components are connected to the sliding plate, and the two powder spreading components are located on the two sides of the laser printing component correspondingly and can be located below the powder flattening component. The 3D printer comprises the flying printing device. The laser printing device has the advantages that powder is laid on the printing base plate in the moving process of the powder laying component, meanwhile, the laid powder is melted in the moving process of the laser printing component, powder laying, powder scraping and printing can be achieved at the same time in the back-and-forth moving process of the sliding plate, and the printing efficiency is improved.
Owner:浙江正向增材制造有限公司

Printing device capable of rapidly switching colors

The utility model relates to the technical field of material printing, and discloses a printing device capable of rapidly switching colors, which comprises a track conveying device, an ink brushing device is fixedly connected to the rear of the top of the track conveying device, a printing color changing device is fixedly connected to the front of the top of the track conveying device, and the ink brushing device is arranged. Ink in the ink box is brought out through rotation of the brush for brushing the ink, the printing plate is brushed with the ink, continuous coloring of the printing plate is beneficial for improving the printing quality, the problems that the ink is insufficient and images and texts are not displayed due to multiple times of printing of the printing plate are solved, the extrusion device is arranged, air is extruded, and therefore the printing plate is pushed to move downwards to complete printing, and the printing efficiency is improved. The rapid color changing device is arranged, a user rotates the grips on the rotary disc, the grips represent the ink boxes of different colors, the grips of the corresponding colors can be rotated to the position above the rotary disc when the user needs pigments of the colors, rotation of the rotary disc and rotation of the ink boxes are the same in frequency, and rapid color switching of the printing device is facilitated.
Owner:HENAN DIS IND CO LTD

Method for improving utilization rate of spray hole by obliquely arranging spray head

A method for improving the utilization rate of spray holes by obliquely arranging a spray head comprises the steps that the spray head is rotated by a certain angle to be obliquely installed on a printing trolley, a parting line is arranged on the spray head, the length direction of the parting line is consistent with the advancing direction of the printing trolley, and spray holes in all constant-color spray holes in a small coverage area on one side of the parting line are closed; the spray holes in the spot color spray holes in the small coverage area on the other side of the parting line are closed; according to the method, after the spray head is obliquely arranged, a dividing line located in the middle can divide two kinds of spray holes in an unequal division mode, a color printing area and a spot color printing area which are different in size are formed on the inner side and the outer side of the spray head in a staggered mode, and after the color printing area and the spot color printing area which are slightly closed at opposite angles are formed, the color printing area and the spot color printing area are formed. A large color printing area and a large spot color printing area are formed on the inner side and the outer side of the spray head, the utilization rate of spray holes in the spray head can be effectively increased, and the printing efficiency is improved.
Owner:河南印都数码科技有限公司

Printing efficiency optimization method for intelligently adjusting digital printing parameters

The invention discloses a printing efficiency optimization method for intelligent adjustment of digital printing parameters, which belongs to the technical field of digital printing, and comprises the following steps: S1, collecting and processing digital printing real-time data, and determining digital printing feature data; s2, training a printing efficiency prediction model, analyzing the digital printing feature data, and determining a printing efficiency prediction result of the digital printing machine; and S3, printing efficiency optimization: automatically and intelligently adjusting the digital printing parameters, and tracking, predicting and optimizing the printing efficiency of the digital printing machine after the digital printing parameters are automatically and intelligently adjusted in real time, so that the printing efficiency of the digital printing machine is optimal. The problem that digital printing parameters cannot be intelligently adjusted according to the actual situation of digital printing in the prior art, and consequently the printing efficiency is low is solved. According to the method, the digital printing parameters can be intelligently adjusted according to the actual digital printing condition, the printing efficiency can be improved, and the more efficient printing process can be achieved.
Owner:SHENZHEN YUTO PACKAGING TECH