149results about How to "Improve printing efficiency" patented technology

The invention discloses a 3D (three dimensional) printing method and a 3D printer. The method includes the steps of: making use of 3D modeling software in a computer to conduct modeling for an object needing printing; controlling the rise of a lifting platform by the computer; controlling a constant upper surface height of the liquid UV light cured resin in a liquid storage tank by the computer; carrying out printing from a first layer to the shell of a last layer in order, and in the shell printing process, letting the computer control descending of the lifting platform by one layer height in order through a Z-axle motor, making the liquid UV light cured resin in the liquid storage tank flow into the shell, and filling the shell; at the end of shell printing, controlling a wire extrusion device and making it stop extruding pasty UV light cured resin by the computer, and controlling an ultraviolet lamp in terms of irradiating the shell for a period of time by the computer so as to make the liquid UV light cured resin in the shell cured. With high printing efficiency, the 3D printing method and the 3D printer provided in the invention can ensure that the printed object has high density and is easy to damage while guaranteeing the printing efficiency.

When a document is printed and this document contains plural sorts of data such as a document, a presentation material, and a drawing, a virtual document is formed by which these plural data can be printed in a batch mode in a document processing apparatus. A printing operation is carried out in accordance with a print control content of this virtual document. To this end, the document data having various formats and formed by using a plurality of application programs are converted into page document data to be outputted in a common format. This page document data is SPOOL-stored. Such a virtual document file is formed among these output page document data SPOOL-stored. A designation sequence and an output sequence are set to these virtual document files. As a result, the document data can be outputted in accordance with the designated output sequence, which is designated by the SPOOL-stored output page document data, by merely designating this virtual document file.

The embodiment of the invention discloses a system and method for automatic printing of user side remote multi-selection printing terminals. The system comprises a user side, a server, the printing terminals and printers. Each printing terminal corresponds to at least one printer. The user side and the printing terminals are located in different local area networks. The server comprises a user side registration module, a printing terminal check-in module, a printing terminal connecting module, a user side log-in verification module, a user side task receiving module, a task generating module, a task distributing module and a task monitoring module. The user side task receiving module is used for filtering the connected printing terminals according to address position information of the user side, the inquiry conditions and user preference and feeding the printing terminals meeting the screening conditions back to the user side. Tasks are generated through one of the printing terminals checked in the server by the user side through the position service. After the printing terminal receives the tasks, printing is conducted automatically.

The invention discloses controllable powder spray food 3D (three-dimensional) printing equipment and printing method. A powder feeding device is used for pushing powdery food to an outlet through a horizontally-placed screw rod, and the powder feeding speed at the outlet is controlled by using a vertically placed spiral screw rod. Various powdery foods can be effectively bonded together, and a liquid feeding nozzle can rotate around a powdery food nozzle, so that the liquid feeding nozzle can be always kept behind a powder spout when the powdery food spout moves towards any direction, thereby ensuring the maximum bonding rate of powdery foods. By adopting the printing method, the food printing efficiency and bonding firmness can be increased greatly, the bonding problem of powdery foods in the 3D printing industry is solved effectively, and the application field of 3D printed foods is expanded.

The invention provides a stamping machine and a control method and a control device thereof and a system. The stamping machine comprises a shell, an input tray, a paper suction-in mechanism, a paper feeding saddle, a paper driving device and a paper suction-out mechanism, wherein a stamp mechanism is arranged in the shell; the input tray is used for carrying paper to be stamped; the paper suction-in mechanism is used for sucking the paper on the input tray into the shell; the paper feeding saddle is provided with both a paper feeding passage and a stamp supporting table; the paper driving device is used for driving the paper to move left and right; the paper suction-out mechanism is used for sucking the stamped paper on the paper feeding saddle out of the shell. The stamping machine has high automation level and high stamping efficiency; by combining with the control method or the control device of the stamping machine, continuous work of automatic paper feeding, scanning, stamp selection and paper output of a batch of papers is realized.

The invention discloses an electric film printing system based on DICOM, comprising an image device and an electric film printer, the image device is used for sending a shot electric film image to the electric film printer to print through a DICOM PRINT protocol, the electric film printer comprises an electric film printing server and at least a DICOM web camera, the electric film printing server is respectively connected the image device and the DICOM web camera. The invention also discloses an electric film management method based on DICOM, comprising the following steps: send a film image to the electric film printing server through the DICOMPRINT protocol by the image device; identify patient information from the film image by the server; store the file head and the image data body of the film image after the patient information is identified in the file system of the electric film printing server; when the patient needs to print the electric film, send the electric film to the DICOM web camera to print. Print on demand of the electric film is realized by the invention, thereby reducing the usage cost of the film and increasing the printing efficiency.

The invention belongs to the field of artificial intelligence and 3D printing, and relates to an intelligent 3D printing path planning method based on a genetic algorithm. The method comprises the following steps: firstly, carrying out concave polygon convex decomposition on a two-dimensional slice surface obtained by slicing a 3D model by adopting a Bayazit algorithm to obtain a plurality of sub-partitions; scanning the interior of each sub-partition along the long axis of the partition in a self-adaptive manner to reduce the number of paths; regarding the connection of the sub-partitions asa TSP traveling salesman problem, using a genetic algorithm to complete path planning of the whole outline, obtaining a simulation result of the whole path planning, and finally completing the whole printing process through the simulation result in combination with actual printer parameters. By means of the method, a computer can intelligently find a path suitable for printing, the printing efficiency can be greatly improved, and the forming effect is obviously better than that of a traditional path planning method. The method disclosed by the invention has universality for various 3D printingmodels.

The invention provides a method for quickly printing a three-dimensional color model. The method comprises the steps of printing a base material model by using a base material, and coloring the exterior of the base material model to obtain a color model. The method specifically comprises the steps of obtaining parameter data of a color model to generate a color diagrammatic figure; analyzing the color diagrammatic figure to obtain a skin layer and a base material model; slicing up the base material model, extracting a layered graph, performing color area cutting on the skin layer, extracting a plurality of monochrome areas, and designing a spraying path for each monochrome area; printing the base material model according to the layered graph, and spraying pigments to color the base material model according to the monochrome area and the spraying paths. The method for quickly printing the three-dimensional color model is beneficial to simplifying the coloring operation of the three-dimensional color model, and improves the coloring quality and efficiency.

The invention provides a 3D printing model detail area partition filling method based on shape features. The method comprises the steps as follows: first, layering and slicing a model, and setting model detail area parameters; then, traversing the slice areas layer by layer and judging whether there is a detail area in each slice layer, and if there is a detail area in a slice layer, marking out the detail area according to the contour features of the slice area; and finally, getting the detail area and the non-detail area of each layer through Boolean operation, and filling the detail area of each layer at high filling rate. A printing model obtained using the 3D printing model detail area partition filling method based on shape features put forward by the invention is of high strength in detail positions, and has the advantages of high printing efficiency and printing supply saving.

The invention discloses a 3D printer head capable of feeding silk steadily; the 3D printer head comprises a base; a feeding channel is arranged on the base; a printing head is connected to the discharging end of the feeding channel; a U-shaped silk feeding wheel is rotatably arranged on the base corresponding to one side of the feeding channel; a silk feeding clamping wheel is rotatably arranged on the feeding channel corresponding to the other side of the U-shaped silk feeding wheel in a locating manner; a U-shaped elastic rubber gear ring matched with the wheel surface sleeves the wheel surface of the U-shaped silk feeding wheel; a circular elastic rubber gear ring sleeves the wheel surface of the silk feeding clamping wheel; a first crossed area exists between the periphery of the feeding channel and a U-shaped toothed groove; and the area of the first crossed area is in the deformation range of the U-shaped elastic rubber gear ring. The 3D printer head capable of feeding silk steadily disclosed by the invention is reasonable in structural design and capable of feeding silk steadily and reliably, and is beneficial to increasing FDM (Frequency-Division Multiplexing) printing efficiency and quality.

The invention belongs to the field of artificial intelligence and 3D printing and relates to a 3D printing path planning method for a complex thin-walled structure object based on reinforcement learning. The method comprises the following steps: firstly, establishing a simulation environment for path planning; then establishing a return matrix R based on a Q-learning algorithm in reinforcement learning, and generating a status-action matrix Q of the return matrix R; analyzing data of the status-action matrix Q to obtain a printed path planning simulation result; and finally, combining parameter of an actual printer with the simulation result to finish an actual printing process. By means of the Q-learning algorithm, the 3D printing path is learned intelligently. By means of learning and training, a computer can find a proper printed path intelligently, so that the printing efficiency can be improved greatly. The formed effect is also obviously better than that of a conventional path planning algorithm. The method provided by the invention is of universality to a complex thin-walled pattern.

The invention provides a safe printing method and system. The method includes the steps of obtaining a to-be-printed file corresponding to a printing request; determining the file safety level of theto-be-printed file; determining an image forming device corresponding to the file safety level in multiple pre-allocated image forming devices; utilizing the determined image forming device to conductprinting operation on the to-be-printed file. According to the safe printing method and system, the file safety level of the to-be-printed file is determined firstly, the image forming device corresponding to the file safety level is determined secondly, and after the image forming device is determined, the image forming device is utilized to conduct printing operation on the to-be-printed file,and therefore the printing demands of different users can be met, and the safety of the file information can be effectively ensured; meanwhile, the printing efficiency of various files is improved, the practicability of the safe printing method is thus ensured, and moreover, since the users do not need to set the image forming device in a manual mode, more convenience is provided for the users.

The invention discloses screen printing equipment for coating the end face of a ceramic vacuum tube. The screen printing equipment comprises a lifting mechanism, a printing mechanism used for printingmetal paste on the end face of the ceramic vacuum tube, a paste collecting mechanism used for recycling the metal paste remaining on a silk screen during printing operation, and feeding and discharging mechanisms used for inputting and outputting a plurality of ceramic vacuum tubes during operation. According to the screen printing equipment, automatic feeding and discharging of a plurality of products can be achieved through the feeding and discharging mechanisms, and the simultaneous coating operation of the multiple ceramic vacuum tubes is achieved; compared with traditional equipment thatcan be used for printing one ceramic vacuum tube only every time, the screen printing equipment has the advantages that the printing efficiency is improved greatly; the metal paste remaining on the silk screen is recycled into a paste collecting tank through a paste collecting scraper of the paste collecting mechanism, and the recycling of materials is achieved; and the waste of the materials canbe reduced effectively.

An unsupported 3D printing system is characterized in that photosensitive resin can be subjected to reversible conversion between liquid and a paste; a projection device adopts UV projection as a light path programming mechanism, the projection mode of the projection device is face forming, and the projection device can move transversely or longitudinally under driving of a projection driving device; a printing platform is arranged in a material groove; and a temperature control device is arranged outside the material groove, a hot medium or a cold medium circulates in the temperature controldevice and the temperature control device can heat or cool the material groove. The photosensitive resin capable of being subjected to reversible conversion between the liquid and the paste is adopted, along with superposition of printing layers, the photosensitive resin in the paste state can also be accumulated layer by layer to form a support to support a printed solid material, thus the process of manual additional arrangement of supporting columns in the modeling process and the process of manual supporting removing after printing is completed are omitted, the printing efficiency is improved, and the labor cost is reduced.

Prior to execution of a printing operation, a print preparatory operation is conducted collectively on all developer cartridges mounted to a developing unit, thereby bringing all the developer cartridges into a printable state. Therefore, even if a residual amount of toner in the cartridge runs too low to continue the printing operation performed using one of plural cartridges mounted to the developing unit, the printing operation is allowed to continue by switching the cartridge to the next cartridge. Hence, a large volume of monochromatic prints may be produced in an efficient manner.

The invention relates to a pattern printing device, in particular to a pattern printing device for a ceramic cup. The pattern printing device for the ceramic cup can automatically adsorb printing pigment and automatically turn the ceramic cup over to conduct printing. The pattern printing device for the ceramic cup comprises a support, a swing rod, etc. The swing rod is rotationally arranged on the lower portion of the right side in the support. When the swing rod is stepped, the pattern printing device for the ceramic cup can automatically adsorb the pattern pigment to print a pattern on theceramic cup, and after pattern printing of the ceramic cup, the swing rod is stopped being stepped; the ceramic cup is put on a rotating rod in a sleeving mode so as to be automatically turned over with the printed side facing down through clockwise rotating of the rotating rod after printing of the ceramic cup for the first time; and therefore, the hands of a user can be freed, and the pattern printing efficiency can be improved.

In a system in which a plurality of computers and printers are connected, when a font of a document to be printed does not exist in the printer, the font is downloaded to the printer and a fact that it was downloaded is also notified to the other computers.

The invention relates to an inkjet printing method and device, computer equipment and a storage medium. The inkjet printing method comprises the steps that printing parameter information and to-be-printed pixel unit arrangement information are obtained, a repeated pixel unit set is selected according to the arrangement information, ink dripping position information corresponding to the repeated pixel unit set is identified according to the repeated pixel unit set, and inkjet printing is conducted according to the printing parameter information and the ink dripping position information. By adopting the inkjet printing method to conduct inkjet printing, the printing efficiency can be improved, the problem that the printing time is excessively long in the inkjet printing process is solved, the phenomenon of uneven film thickness after an ink material is dried is avoided, and the better printing effect is achieved.

The invention relates to a universal bar code label design system which is characterized by comprising a basic data module, a module management module, a print management module and a system setting module. The basic data module is mainly used for the management of the factory, line body, model, production plan, bar code, nameplate and model. The module management module is mainly used to manage the modules generated by the system and user; the print management module is mainly used to provide print settings for the bar code to be printed; the system settings module is mainly used for management of the system menu and the personnel using of system. The universal bar code label design system has the following advantages: solving the problem that the present ar code printing system can not provide the professional bar code label design; matching and the layout and the model automatically; automatically generating a module, without the requirement for an engineer to adjust the code; permanently keeping the sealed modules in archives, thereby the current problem of excessive modules and frequent loss can be solved. Basically, the one-key printing, which can effectively reduce the probability of matching errors and improve print efficiency, can be achieved.

The invention provides a batch work outputting method comprising the following steps of: matching the current work in a printing work array with the paper box paper information of a printer; printing the current work if the current work is matched with the paper box paper information; serving the next work in the printing work array as the current work if the current work is not matched with the paper box paper information, and repeatedly executing the step until the works in the printing work array are processed. The invention further provides a batch work outputting device comprising a matching module used for matching the current work in the printing work array with the paper box paper information of the printer; a printing module used for printing the current work if the current work is matched with the paper box paper information; and a traversing module used for serving the next work in the printing work array as the current work if the current work is not matched with the paper box paper information, and repeatedly executing the step until the works in the printing work array are processed. The batch work outputting method and device provided by the invention can be used for improving the printing efficiency.

The invention discloses a block distributed type multi-printing-head 3D printing device with parallel-connection transverse beams and a printing method and relates to the technical field of building construction. The problems of low working efficiency and accuracy of a single printing head of an existing 3D printing device are solved. The block distributed type multi-printing-head 3D printing device with the parallel-connection transverse beams comprises climbing members capable of vertically and gradually moving relative to an already printed building and a printing device body connected with the climbing members. The printing device body comprises a track framework and the printing head transverse beams. The two ends of the multiple printing head transverse beams in each lattice unit can slide along the latticed track framework, printing heads move along the printing head transverse beams and spray out building materials, the printing head transverse beams move along the track framework by a set distance each time printing of one line is finished, and in this way, the printing construction of current cross section layers is finished line by line. Climbing guide ways are lengthened to reach a preset height, the printing device body is jacked to the height where an upper to-be-printed cross section layer of the building is located by controlling the climbing members, and accordingly, all cross section layers are printed layer by layer from bottom to top till the printing construction of the whole building is finished.

The invention provides a technology for forming a leading wire of a touch screen. The technology comprises the steps as follows: after a pattern of a touch electrode is formed, a touch electrode signal transmission layer and an electrostatic shielding layer which have a distance larger than or equal to 0.3 mm are printed; the electrostatic shielding layer is located on the periphery of the touch electrode signal transmission layer; and the touch electrode signal transmission layer is connected with the touch electrode. The touch screen formed by the technology is good in antistatic effect.

A method of printing an express order is disclosed, includes obtaining M courier orders by the control device, the M express orders correspond to N target identification codes, wherein each express order corresponds to a target identification code, N is an integer >= 2, M >= N, and the express order is generated by the first terminal after scanning the target identification code according to the mailing information inputted by the user, the target identification code corresponds one-to-one with the courier information, and the control device is associated with the target identification code; The control device determines the printers corresponding to M express orders according to the correspondence between the N target identification codes and the respective associated printers. The control device sends a print job to the printer corresponding to each of the M express orders to print the corresponding express order. The control device sends a print job to the printer corresponding to each of the M express orders to print the corresponding express order. The embodiment of that present application also provide corresponding control device. The technical proposal of the application obtains express orders of a plurality of couriers for printing through a control device, and improves the printing efficiency of the courier documents.

The invention discloses a method for correcting the deviation of a needle printer. The method comprises the first step of detecting the current position of a carrier unit, and the second step of judging whether a walking error of the carrier unit is smaller than an error threshold value or not according to a first error and a second error. The invention further provides a system for correcting the deviation of the needle printer. According to the method and system for correcting the deviation of the needle printer, the walking error of the carrier unit is obtained by detecting the walking error of the carrier unit of the needle printer, a printing mode of the needle printer is selected according to the walking error of the carrier unit, and then the printing efficiency is ensured on the premise of ensuing the printing quality.

The invention discloses a multi-head branch-control 3D printer. Longitudinal guide rails are two guide rails symmetrically distributed along the middle positions of transverse guide rails. Each longitudinal guide rail is symmetrically provided with two printing head mounting sliding blocks, wherein a 3D printing head is mounted on each printing head mounting sliding block. The four 3D printing heads on the two longitudinal guide rails complete printing in four areas of a printing platform. Every time printing of one layer is completed, the printing platform is driven by a power mechanism to rotate by 3.6 degrees, and therefore the printing areas corresponding to the four printing heads are stacked at the joint of the two adjacent printing areas of the lower layer. The four printing heads of the multi-head branch-control 3D printer work at the same time and do not generate interference to one another, and the printing efficiency is greatly improved; and the printing platform is arranged to be rotatable, and therefore after printing work of one layer is completed every time, the printing platform rotates by a certain angle, the printing area of each printing head is changed, staggered stacking between the different printing layers is formed, and the strength and stability of printed products are improved.

The invention discloses a silver printing positioning template of piezoelectric ceramic pieces and a silver printing method of the piezoelectric ceramic pieces and aims for providing a positioning template capable of improving printing efficiency and utilizing the positioning template to print a metallic silver coating on the surface of the piezoelectric ceramic piece. The silver printing positioning template comprises a positioning plate provided with positioning holes and hinged to a workbench, and the positioning holes (4) are communicated with a vacuum pump through an air passage (5); a material plate (6) is arranged on the workbench, and material storing holes (8) are formed in the surface of the material plate and provided with springs (7). The piezoelectric ceramic pieces (2) are arranged in the material storing holes (8) in an overlapped manner to enable the positioning holes (4) to be in butt joint with the material storing holes (8); the piezoelectric ceramic pieces (2) are absorbed in the positioning holes (4); a silk screen (3) covers the surface of a positioning plate (1), and the surfaces of the piezoelectric ceramic pieces (2) are coated with silver paste; the positioning plate (1) is taken down to be fed into a drying oven to have the silver paste dried.

The invention discloses a sand mold 3D printer. The sand mold 3D printer comprises a printing base, cross beams, a ground rail, a sand supplying system, a sand paving beam, a printing beam and workingboxes, wherein the two cross beams are erected on the printing base in parallel, the ground rail is arranged below the cross beams, the sand supplying system is fixed on the cross beams, the two endsof the sand paving beam and the two ends of the printing beam are erected on the cross beams and are in sliding connection with the cross beams, and the working boxes is arranged on the ground rail and is in sliding connection with the ground rail. According to the sand mold 3D printer, the sand supplying system with two sand storage tanks is used for sand supplying, so that the size of equipmentcan be effectively reduced, continuous sand supplying can be ensured; the printing beam and the sand paving beam are driven by a linear motor, so that the operation stability of equipment can be improved, the noise is reduced, the two working boxes are adopted for printing, continuous work of equipment is realized, and the printing efficiency is improved.

The invention relates to an efficient 3D printer with a platform cleaning function based on Internet of things. The 3D printer comprises a base, a support frame, a printing module, a switching mechanism, a cleaning mechanism and a central control mechanism, wherein the switching mechanism comprises a moving assembly, a power assembly, a transmission belt, a support rod and two switching assemblies; the cleaning mechanism comprises a driving assembly, a position limiting block, a sleeve, an air cylinder, a third motor, a first cleaning brush and a second cleaning brush. The efficient 3D printerwith the platform cleaning function based on Internet of things has the advantages that the switching use of two platforms of the 3D printer is realized through the switching mechanism, so that one platform is in a work state, and meanwhile, the other platform is in a preparation state; therefore the continuous printing of the 3D printer is realized; the printing efficiency of the 3D printer is improved; through the cleaning mechanism, one platform is used, and meanwhile, the other platform is cleaned, so that the cleanness degree of the platform is improved; the printing precision of the 3Dprinter is improved.

The invention provides a printing area control method and printing method of a double-printing-head 3D printer. The printing area control method comprises the steps that the shape of a section of a workpiece is obtained, and at least one middle conflict area and non-conflict sub areas outside the middle conflict areas are determined from the section. According to the printing area control method and printing method of the double-printing-head 3D printer in the technical scheme, the phenomenon that in the printing process, printing heads conflict with each other can be avoided, the two printing heads can be adopted to perform printing at the same time, and therefore the printing efficiency is improved. Preferably, the round middle conflict areas can be adopted, the calculation method of the circle center and the radius is provided, and therefore the conflict areas can be minimized, and the non-conflict areas are maximized. When the non-conflict areas are maximized, a printed area can be maximized, and therefore the printing efficiency can be maximized.

The invention relates to electron beam coaxial wire feeding additive manufacturing equipment and method. A wire feeding straightening device is arranged above a wire feeding nozzle of the equipment, ametal wire is sent out by the wire feeding straightening device, and the metal wire is sent into the wire feeding nozzle after being guided and straightened; the wire feeding nozzle is coaxially arranged in an electron beam gun system and is arranged on an XYZ positioning device of an electron beam gun together with the electron beam gun system, the XYZ positioning device of the electron beam gunis arranged above a forming substrate, and the XYZ positioning device of the electron beam gun drives the electron beam gun system, the wire feeding nozzle and the metal wire to accurately move and position under the control of a deposition controller, so that the metal wire is melted and solidified according to set requirements; and the molten metal wire is deposited layer by layer on the forming substrate which is rotatable along a vertical axis and tiltable along a horizontal axis under control by the deposition controller, and a part in a desired shape and structure is formed. The equipment and the method provided by the invention have high printing efficiency and high precision, and can realize the additive manufacturing of metal structural members.