125 results about "Print-through" patented technology

The invention provides a self-service printing regulation and control method and system for multiple printers, and the method comprises the steps: obtaining the configuration data of each printer when an edge computing device is successfully connected with the multiple printers; obtaining the printer state of the corresponding printer according to the configuration data of each printer; acquiring a printing order sent by a user, and extracting printing file data and printing requirements of the printing order; based on the printing requirement, the configuration data of each printer and the state of the printer, a target printer is allocated for the printing file data, and the printing file data and the printing requirement are sent to the target printer for printing through the edge computing device; and after the printing file data is printed, a printing success message is output, so that multiple printers are reasonably scheduled, the overall failure rate is reduced, and the success rate, the processing efficiency and the resource utilization rate of the printing task are improved.

The invention provides a process adjusting method for additive manufacturing of heterogeneous materials, and is applied to the technical field of additive manufacturing and computers. The method comprises the following steps: determining a first process parameter of an ith heterogeneous material component transition layer according to a gradient design demand parameter of the ith heterogeneous material component transition layer; for the ith heterogeneous material component transition layer, the following steps are repeatedly executed until M printing points in the ith heterogeneous material component transition layer are printed; real-time cooling information of the mth printing point of the heterogeneous material in the additive manufacturing process is obtained; the first process parameter and the real-time cooling information of the mth printing point are input into a cracking prediction model, and the cracking probability of the heterogeneous material interface of the mth printing point is obtained; and when the cracking probability at the heterogeneous material interface of the mth printing point meets the preset cracking probability range, the second process parameter of the mth printing point is adjusted so that the (m + 1) th printing point can be printed through the second process parameter in the additive manufacturing process.

The invention discloses a three-dimensional model generation method based on a text cue word, and the method comprises the steps: predicting a distance sign function SDF through a constructed neural network according to a dynamically optimized random sampling camera posture and an illumination vector, and carrying out the volume rendering, and obtaining an initial rendered image; through a pre-trained diffusion model, the rendering image quality and the signed distance function prediction accuracy are improved according to the encoded text cue word information; and through the trained neural network, predicting rendering colors and a signed distance function according to known observation point coordinates, obtaining three-dimensional model surface point cloud data in an interpolation mode, and finally generating a three-dimensional model format file. According to the method, the problems that a professional needs to apply professional software to construct the three-dimensional model, time is long and the like are effectively solved, the three-dimensional model constructed through the method can be directly printed through three-dimensional printing equipment, and finally a three-dimensional object entity associated with the text cue word can be obtained.

An ink jet chip packaging structure is arranged on a flexible circuit board, and comprises a circuit board contact; the ink jet chip further comprises a signal control module, an ink jet control module, a jet hole, a current input end, a grounding end and a current output end; wherein the signal control module receives a printing control signal; the ink-jet control module is coupled with the signal control module and drives the spray hole to print through the printing control signal; the current input end receives a first current input by the circuit board contact, and the current output end is coupled with the circuit board contact and outputs a second current; wherein the grounding end is not connected with the circuit board contact, the ink jet control module further comprises a control unit, and the control unit is a metal-oxide-semiconductor field effect transistor.

The invention relates to the technical field of printing, in particular to an image printing processing method and device, equipment and a storage medium, and the method comprises the steps: obtaining the output resolution of a printer and the target resolution of a to-be-printed image; according to the output resolution and the target resolution, the printing coverage frequency and the stepping distance are determined, the printing coverage frequency comprises the reciprocating frequency of the printing trolley in the moving direction when the to-be-printed object does not move, and the stepping distance comprises the moving distance of the to-be-printed object every time; according to the printing coverage times and the stepping distance, a feathering template is generated, the to-be-printed image is printed through the feathering template, the feathering template is used for reducing the influence of a stepping channel in the to-be-printed image, and the technical problems that in the prior art, when a low-precision spray head prints a high-resolution image, the printing process is tedious, and the cost is high are solved; the technical effect that the printer with the low output resolution is used, and the images with the different resolutions can be simply printed with low cost and high precision is achieved.

The invention discloses a forming method of a molybdenum and molybdenum-rhenium alloy material, laser printing of molybdenum and molybdenum-rhenium alloy is carried out by adopting an additive manufacturing technology, and the forming method comprises the following steps: preparing a printing substrate; a middle transition layer is printed on the printing substrate, and the middle transition layer is printed through a first printing strategy; and a forming layer is printed on the middle transition layer, the forming layer is printed through a second printing strategy, and the forming layer and the transition layer are made of the same material. According to the forming method, through the arrangement of the middle transition layer, heat exchange of the forming layer can be promoted, the probability of printing thermal stress concentration and hot crack propagation of the forming layer is reduced, and the printing quality and printing efficiency of the forming layer are improved.

The invention belongs to the technical field of ink-jet printing, and particularly relates to a multi-mode array jet device and a jet printing method.The device comprises a multi-mode printing head, a high-voltage power source and a control module; the printing head comprises a main body pressure chamber, an arrayed convex nozzle and an induction electrode corresponding to the arrayed convex nozzle; each convex nozzle is arranged on a corresponding spray hole of the main body pressure chamber; the induction electrode is arranged on the surface of a spraying hole plate, used for bearing the convex type nozzles, of the main body pressure cavity, is attached to the corresponding one or more convex type nozzles in a surrounding mode and is used for providing an induction electric field so as to assist piezoelectric driving to achieve ink spraying; and the control module is used for controlling voltage input of driving voltage of each vibrating plate in the multi-mode printing head so as to independently control each nozzle and concurrently control on-off of voltage of all electrodes according to the viscosity of printing ink, so that piezoelectric driving and switching of a piezoelectric and electrofluid joint driving printing mode are realized. The problem that high-viscosity ink cannot be printed through piezoelectric driving can be solved.

The invention belongs to the field of 3D printing concrete, and particularly relates to a method for rapidly evaluating the printability of 3D printing concrete based on torque feedback, and the method comprises the steps: firstly setting an actual printing unit, a small simulation unit and an effect detection unit, and then enabling the actual printing unit and the small simulation unit to synchronously print and stir the same fresh concrete material; recording respective torque-rotating speed curves and printing effect evaluation, establishing a database in a one-to-one correspondence manner, obtaining a torque characteristic optimal printing interval according to existing data, then printing a concrete material with unknown characteristics through a small simulation unit, and judging whether the torque characteristic of the material falls into the torque characteristic optimal printing interval or not; the printability of the concrete material can be rapidly evaluated by using the method, the material consumption required by an actual printing test is reduced, and meanwhile, rapid and accurate feedback can be provided for concrete material design and printing performance targeted optimization; and the reliable evaluation of the printability of the material can be completed in only about 0.5 hour.

The invention provides a large-scale intelligent printing machine and a printing correction method for the large-scale intelligent printing machine. The method comprises the following steps: collecting reflected light intensities of different ink samples; performing feature conversion through the fluctuation features of the reflected light intensity of each ink sample to obtain a plurality of optical feature values, and performing division based on each optical feature value to obtain a plurality of printing color intervals; carrying out primary proportioning on the contents of various inks during printing to obtain a primary proportioning value of each ink; identifying a plurality of characteristic wave bands of the target printed matter, determining reference energy distribution under each characteristic wave band, determining a diffusion ratio according to all the reference energy distribution, and performing self-adaptive correction on the first-level matching values of various inks during printing through the diffusion ratio to obtain second-level matching values of the various inks; and controlling the ejection quantity of each type of ink according to each secondary matching value. By adopting the scheme of the invention, the optimal ink ratio of the target printed matter can be adjusted under the condition that the spectral reflection characteristic of the ink sample is changed.

The utility model provides a double-sided FPC circuit board printing device which comprises a base, the top of the base is provided with a moving mechanism, the moving mechanism is composed of a fixing assembly used for fixing a circuit board and a conveying assembly used for moving the circuit board, and the top of the base is further provided with an overturning mechanism used for overturning the circuit board. When the circuit board printing device is used, a user can fix two circuit boards needing to be printed through the fixing assembly, then the circuit boards can be moved through the conveying assembly, then one faces of the circuit boards are printed through the printing roller, and then the fixing frame and the circuit boards are overturned through the overturning mechanism. And then the circuit boards are printed through the other set of printing rollers, the effect that the circuit boards can be automatically turned over while the multiple circuit boards can be printed at a time, and therefore the effect that the two faces of each circuit board are printed is achieved, and the printing processing efficiency of the circuit boards is greatly improved.

The application discloses a tape production system with a quick cutting device for a line type adhesive tape cylinder, and relates to the technical field of tape production. The application discloses a tape production system with a quick cutting device for a line type adhesive tape cylinder, and relates to the technical field of tape production. When the tape is produced, the base tape is sent out through the unwinding mechanism, is printed through the printing mechanism, and is fully coated with adhesive on the side surface in the inside of the gluing mechanism. Then, the adhesive is scraped flat through the scraping mechanism, the processing quality of the tape is improved, the tape is sent into the drying mechanism, the tape is dried, is wound by the winding mechanism, and is cut by the wire cutting machine. Through the arrangement of the plurality of cutting lines, the tape can be cut in multiple sections at the same time, and the production efficiency of the tape is improved.

In a digital to garment printer having a rotary printing motion one or more T-shirt carriers are arranged on a fixed radius and rotate around a central column which houses one or more rotary tables. Each carrier is independent of the others but shares the same radius of rotation about the central column. All T-shirt carriers may share the same plane of rotation or be offset vertically and move to the printing plane with the up-down motion of the central column. On the same radius there are a series of fixed stations for printing as well as pretreatment, drying, and post treatment. The printing motion is achieved through the rotation of the T-shirt carrier that swipes under the print heads. The stepping motion can be achieved through the radial motion of the T-shirt carrier or the movement of the print head carrier.

In one aspect, inks for use with a three-dimensional (3D) printing system are described herein. In some embodiments, an ink described herein comprises up to 80 wt. % oligomeric curable material; up to 80 wt. % monomeric curable material; up to 10 wt. % photoinitiator; up to 1 wt. % non-curable absorber material; and up to 10 wt. % one or more additional components, based on the total weight of the ink, and wherein the total amount of the foregoing components is equal to 100 wt. %. Additionally, the photoinitiator is operable to initiate curing of the oligomeric curable material and / or the monomeric curable material when the photoinitiator is exposed to incident curing radiation having a peak wavelength λ. Moreover, the ink has a penetration depth (Dp), a critical energy (Ec), and a print through depth (DPT) at the wavelength λ of less than or equal to 2×Dp.

The invention provides 3D cultural and creative product design equipment based on an FDM technology, the 3D cultural and creative product design equipment comprises an equipment box body, a fixed bottom plate is fixedly connected to the middle of the interior of the equipment box body, a first threaded rod is rotatably connected to one side of the top end of the fixed bottom plate, and a sliding rod is fixedly connected to the other side of the top end of the fixed bottom plate; moving blocks are arranged at one end of the sliding rod and one end of the first threaded rod, the end of the first threaded rod is in threaded fit with the moving blocks, the end of the sliding rod is in sliding fit with the moving blocks, and a scraper is fixedly connected between the moving blocks. Programming operation in the prior art is completed on an object needing to be printed through a control panel, then a second threaded rod is driven by a first motor to rotate, the second threaded rod is in threaded fit with a first threaded block after rotation, threaded movement can be achieved, transverse position movement is completed through a printer head, and 3D printing operation is conducted; and meanwhile, a second motor drives a third threaded rod to rotate to be in threaded fit with a second threaded block again, and longitudinal position movement is completed.

The utility model discloses an improved artificial leather pattern printing device, it includes the fixed frame, and the fixed frame inner chamber lateral wall one end is equipped with two conveying rollers, and the fixed frame lateral wall is equipped with the impression assembly, and the fixed frame inner chamber lateral wall other end is equipped with two guide rollers, and the fixed frame inner chamber lateral wall one end is equipped with the temperature adjusting element, this kind of improved artificial leather pattern printing device, when need to one -sided printing of artificial leather, and the card plate is removed from one of the card slots by the knob drive, through the opening hydraulic cylinder drive moving block movement, thereby make the card plate drive moving plate movement, in turn make the pivot drive hot printing roller moves to the required position, through the opening motor drive hot printing roller rotation printing to artificial leather, when need double -sided printing, the knob is moved to the middle, and the hydraulic cylinder drive two hot printing rollers move simultaneously, and the double -sided printing is convenient, and effectively improve printing efficiency, secondly, the artificial leather is cooled and is shaped after printing through the temperature adjusting element, and effectively improve the pattern durability.

The utility model relates to ink-jet printing equipment which comprises a printing device and a plate turnover device, the printing device comprises a printing mechanism and a transplanting mechanism, and the plate turnover device comprises a rotating mechanism and a carrying mechanism. The to-be-machined part on the transplanting mechanism can be printed through the printing mechanism, after one face of the to-be-machined part on the transplanting mechanism is printed, plate turning operation is conducted on the to-be-machined part through the plate turning device, then the to-be-machined part is conveyed to the transplanting mechanism, and then the other face of the to-be-machined part can be printed through the printing mechanism. The ink-jet printing equipment can meet the double-face printing requirement of the to-be-machined workpiece, and the production efficiency of the to-be-machined workpiece can be improved by conducting ink-jet printing operation through the ink-jet printing equipment.

The utility model discloses a digital printing double-sided printing structure, which relates to the technical field of printing devices and comprises a mounting plate, an unwinding roller and a winding roller are arranged on the top surface of the mounting plate, and printing paper is arranged between the unwinding roller and the winding roller; a plurality of traction wheels are arranged on the top face of the mounting plate, the surface of the printing paper makes contact with the traction wheels, and a plurality of printing conveying rollers are arranged on the surface of the mounting plate. Six ink box board card assemblies are arranged on the top surface of the mounting plate; due to the fact that the multiple printing conveying rollers and the ink box board card assemblies are arranged, routing of printing paper is smooth, and meanwhile the ink box board card assemblies can fully jet ink in the printing process; after the front face of the printing paper is printed through the ink box board card assemblies, the printing paper enters the overturning frame to be folded back and forth, the other face of the printing paper is made to be right opposite to the ink box board card assembly on the outermost side during wiring, the ink box board card assembly on the outermost side conducts spraying printing on the other face of the printing paper through the spraying head, and therefore the two faces of the printing paper are colored.

The utility model relates to an image pressing device. The pattern pressing device comprises a square pattern assembly, wherein salient points with different sizes / angles are arranged on the first surface of the square pattern assembly; one end of the handle is connected with the second surface of the square pattern assembly, and the first surface of the square pattern assembly and the second surface of the square pattern assembly are two opposite surfaces; the pattern pressing device is used for changing the pressure between the square pattern assembly and the position to be printed through the handle after the protruding points of the square pattern assembly are dipped with the dye, and printing patterns with different sizes and intervals are formed. By adopting the method, various printing patterns can be provided.

The utility model belongs to the technical field of printing equipment, and particularly relates to surface printing equipment for packaging bags, which comprises a base, a printing executing mechanism is arranged above the base, and feeding and discharging mechanisms are arranged on two sides of the printing executing mechanism. Through the arranged printing executing mechanism, it is effectively guaranteed that patterns are not dislocated during printing, the transverse moving assembly arranged on the vertical table drives the printing table and the clamping assembly to transversely move left and right, and the clamping assembly clamps a packaging bag during printing; the lifting assembly installed in the background drives the electric hydraulic rod and the printing roller to ascend and descend, the printing liquid box and the printing roller are matched to print packaging bags, the packaging bags are dried after being printed through the drying box and the drying assembly, and the effect that patterns are not dislocated during printing is guaranteed; the rapid drying treatment effect of printed patterns is improved, the printing efficiency is improved, printing forming is faster, the structure is simple, and practicability is high.

The invention discloses a training device for assisting translation practice and a using method, and belongs to the technical field of translation practice assisting.A handheld shell with a display screen is arranged, and a certain number of foreign language short sentences commonly used for translation training and corresponding Chinese translations are stored in a control module; a foreign language short sentence randomly appears on the display screen and is played through the loudspeaker, a user needs to speak a Chinese translation within a set time, and after the microphone collects translation speech of the user, the control module converts the translation speech into character information and matches the character information with the corresponding Chinese translation to judge the correct rate of the user. The short sentences which are wrongly translated are printed by using the micro thermal printer for subsequent learning of a user, so that the problem that the practice mode is limited by scenes is effectively solved, translation practice can be carried out at any time, the response speed of translation can be increased and the response time can be shortened by quickly switching the short sentences, and a positive auxiliary effect on translation learning is achieved.

The utility model relates to the technical field of packaging bags, and discloses a packaging bag printing device which comprises a bottom plate, supporting legs are fixedly connected to the bottom of the bottom plate, a control panel is fixedly connected to the front side of the bottom plate, a first supporting plate is fixedly connected to the top of the bottom plate, and a second supporting plate is fixedly connected to the top of the bottom plate. And the top of the bottom plate is fixedly connected with a third supporting plate, a reciprocating motion mechanism is arranged at the top of the bottom plate, and a winding mechanism is arranged at the top of the bottom plate. According to the packaging bag printing device, the same position of a packaging bag is subjected to multiple times of printing through the printing plate through the reciprocating motion mechanism, non-uniform printing colors are prevented, the printing effect is improved, the device works outside the box body, printing is solidified and cooled quickly, the working efficiency is improved, and the packaging bag is prevented from deviating through the winding mechanism; the automation degree of the device is improved, the labor intensity of operators is relieved, and use is convenient.

The present invention provides a self-service printing control method and system for multiple printers. The self-service printing control method for multiple printers includes: when multiple printers are successfully connected through an edge computing device, obtaining the configuration data of each printer; obtaining the printer status of the corresponding printer according to the configuration data of each printer; obtaining the printing order sent by the user, and extracting the printing file data and printing requirements of the printing order; based on the printing requirements, the configuration data of each printer and the printer status, allocating the target printer for the printing file data, and sending the printing file data and printing requirements to the target printer for printing through the edge computing device; after the printing file data is printed, outputting a printing success message, thereby reasonably scheduling multiple printers, reducing the overall failure rate, and improving the success rate, processing efficiency and resource utilization of printing tasks.

The utility model provides a fabric printing device which comprises a U-shaped base, printing tables, a pyrography machine and a control panel, the pyrography machine is installed on the rear side of the upper portion of the U-shaped base in a sliding mode through a guide rail frame, the two printing tables are evenly distributed and fixedly installed on the upper surface of the U-shaped base, and the two printing tables are located below the pyrography machine; due to the integral arrangement, after fabric is printed through the cold ironing sheet, the printing table can be cooled in time through the refrigerating system, and the printed fabric is rapidly cooled through the printing table, so that the waiting time of film tearing can be shortened, a base film can be rapidly torn off, and the printing efficiency is improved.

The utility model provides thermosensitive printing paper with an identifier. The thermosensitive printing paper comprises a printing paper main body, the printing paper body comprises an identification area and an information area, a plurality of identification strips are arranged in the identification area, the different identification strips are set to be in different colors, the identification area is printed through a thermal printer, and only the color of the needed identification strips is reserved, for example, the first identification strip needs to be displayed, and the information area needs to be displayed. The other marking strips are covered by heating of the thermosensitive head, so that the marking strips are covered by black after printing; required information is printed on the information area; the identification area and the information area are arranged side by side along the long axis direction; the utility model further provides a paper roll structure. According to the thermosensitive printing paper, the identification area and the information area are arranged side by side, the whole thermosensitive printing paper is adjusted, raw materials can be saved, in addition, the identification strips are arranged on the identification area and used for identifying different conditions, and the conditions can be rapidly known without looking up characters.

The invention is applicable to the technical field of textile, and provides a fabric manufacturing process for printing through polystyrene foam, which comprises the following steps: S1, glue selection and blending; s2, pattern design and printing: designing a pattern by using computer design software, and coating glue on the cloth according to the shape and size of the pattern through electrostatic auxiliary printing equipment; s3, curing treatment; according to the cloth printing technology, fine patterns can be formed on the cloth, meanwhile, the back face of the cloth is kept flat and smooth, and the attractiveness and comfort of a product are improved; mechanical printing equipment is adopted, the processing efficiency is high, and compared with traditional embroidery printing, the production period can be remarkably shortened, and the production cost is reduced; by means of accurate printing equipment and a glue blending technology, a complex and fine pattern effect can be achieved, and the pattern presenting capacity is high; the used glue meets the environment-friendly requirement, a large number of needles, threads and dyes are not needed, and the method has certain advantages in the aspect of reducing waste and energy consumption.

The invention belongs to the technical field of printing, provides an ink-jet printing method, device and equipment based on multiple nozzles and a storage medium, and solves the technical problem that in the prior art, the consistency of initial printing positions cannot be ensured when printing is carried out through multiple nozzles. The ink-jet printing method based on the multiple nozzles comprises the steps that an initial printing position is determined according to printing medium position information and a preset white boundary value; selecting one or a combination of more of the first spray head, the second spray head and the third spray head for ink-jet printing; adjusting the initial printing position according to the selected nozzle to obtain an actual printing position; and ink-jet printing is started at the actual printing position through the selected spray head. The invention further comprises a device, equipment and a storage medium which are used for executing the method. According to the invention, the initial printing positions can be ensured to be consistent during printing through multiple nozzles, and the image printing effect is ensured.

The invention is suitable for the technical field of color management, and provides an inkjet color calibration method and system based on material characteristics, and the method comprises the steps: obtaining a multiband reflectivity image of the surface of a to-be-inkjet substrate through multispectral imaging; extracting material features of the base material from the reflectivity image; acquiring ambient light spectrum data, and correcting the color appearance model; based on the material features and the corrected color appearance model, mapping a target color space to a device-related color space through a color conversion model, and generating a color conversion lookup table; according to the material characteristics, ink jet parameters are optimized; and according to the color conversion lookup table and the optimized inkjet parameters, controlling inkjet equipment to execute inkjet. According to the invention, the technical problems of color distortion, low calibration efficiency and inconsistent colors of multiple devices during cross-material painting due to the fact that the optical property difference of materials is not considered in the prior art are solved.

The invention discloses a family education printer capable of automatically answering answers, and relates to the technical field of printers, the family education printer comprises a printing assembly used for printing answers on paper, a plurality of groups of feeding rollers are arranged in the printing assembly, the paper is driven to print through the feeding rollers, and it is ensured that the paper is fed one by one each time; the placing assembly is used for placing multiple pieces of paper, the placing assembly automatically adjusts the position of a paper roll to achieve automatic feeding of the paper, a scanning assembly for scanning the paper is further arranged in the printing assembly, and the scanning assembly automatically turns pages of the paper to be printed and scans questions of the paper. According to the automatic paper answering device, paper is automatically answered, the position of the paper is automatically adjusted, and the phenomenon that the answer printing position is wrong is avoided.

The invention relates to a metal 3D (three-dimensional) shoe mold printing method, which belongs to the technical field of 3D printing and comprises the following steps: S1, a laser galvanometer group is arranged and comprises a small light spot galvanometer unit arranged in the middle and a plurality of large light spot galvanometer units arranged around the small light spot galvanometer unit; the printing range of the small light spot galvanometer unit covers the whole part, and the set of the printing ranges of the large light spot galvanometer units covers the whole part; and S2, the printing data of the outer surface of the part is distributed to the small light spot galvanometer units, the printing data of the inner part of the part is distributed to the large light spot galvanometer units, and 3D printing is conducted on the part. According to the method, the splicing parts are all located inside the shoe mold, the outer surface is printed through a galvanometer unit, no splicing exists on the surface, the requirements of high surface quality, low surface roughness and low internal density of a shoe mold finished product are met, the printing data distribution amount can be optimized, the printing speed is optimal, and the printing efficiency is improved.

The present application relates to the technical field of metal additive manufacturing, and in particular to a SLM printing method and device for real-time defect detection, wherein the method comprises the following steps: S1, cladding metal powder according to the laser printing strategy of the nth layer; S2, performing defect detection on the nth layer of the part to be printed, and outputting the defect detection result; S3, determining the laser repair strategy of the nth layer according to the defect detection result. In step S2, the present application predicts that the voxel units whose defect detection results exceed a preset threshold value are marked as structural defects through a pre-trained mechanical detection model. If there are no defects in the nth layer, continue to print the n+1th layer. The present application performs real-time defect detection on SLM printing through a neural network model, and can quickly determine whether there are pores in each layer that affect the mechanical properties of the printed parts. Non-structural defects are not processed, which can speed up the SLM printing speed.