31results about How to "Improve inkjet efficiency" patented technology

The invention discloses an ink-jet head control panel of an ink-jet printer and a method for transmission of printable data. One end of the ink-jet head control panel is connected with a master control panel and used for receiving serial printed data after the data are processed and the other end of the ink-jet head control panel is connected with ink-jet heads and used for sending the printable data with no error after verification to the ink-jet heads. The ink-jet head control panel mainly comprises an FPGA, a DES, a CAN chip sending end (PHY), a power module and a peripheral control interface unit. The ink-jet head control panel is characterized in that an SDRAM is additionally arranged on the ink-jet head control panel and connected with the FPGA, bi-directional data transmission can be conducted between the SDRAM and the FPGA, and the SDRAM is used for storing the printable data with no error after the data are verified through the FPGA and finally outputting the printable data with no error after verification to at least one ink-jet head for printing. The SDRAM is provided with multiple zones, the number of the zones is identical to that of the ink-jet heads, and the printable data with no error after verification needed by each ink-jet head are stored in the corresponding zone. In the printing process, the stored printable data with no error after verification are sent to the corresponding ink-jet head for image-text printing by the SDRAM, the phenomenon that the data are transmitted to the ink-jet heads mistakenly after printing operation is started can be avoided, the functions of the ink-jet head control panel are completed, and the ink-jetting efficiency is improved.

The invention discloses a method for automatically spray painting three-dimensional patterns on a vehicle body surface, and belongs to the field of vehicle digital design and manufacturing. The method for automatically spray painting the three-dimensional patterns on the vehicle body surface includes the steps of setting up a vehicle outer covering piece model through three-dimensional design software, dispersing the vehicle outer covering piece model into a triangular mesh model, thereby setting up the mapping relation between the triangular mesh model and a planar parameter region, inversely mapping points, corresponding to pattern pixel points, in the planar parameter region onto a vehicle body three-dimensional model based on the mapping relation, setting up the corresponding relation between the pattern pixel points and vehicle body three-dimensional points, storing color information of pixels, generating spray paint paths on the vehicle body three-dimensional model, adjusting the spray paint colors of the patterns according to the pixel color information corresponding to the path points, and then completing the process of automatically spray painting the three-dimensional patterns on the vehicle body surface by driving a spray painting robot. Various individualized patterns are automatically spray painted on the vehicle body surface under the control of a computer according to the spray painting paths generated through the method, and the principle is simple, the spray painting is even, the patterns are vivid, and the pattern spray painting efficiency is effectively improved.

The invention discloses an automatic ink-jet blowing system for a hot die forging press. The automatic ink-jet blowing system comprises an ink-jet system and a blowing system, which are arranged on an upper die seat of the hot die forging press, wherein the ink-jet system is used for jetting ink to cavities of dies on upper and lower die seats of the hot die forging press; and the blowing system is used for blowing air to the cavity of the die on the lower die seat of the hot die forging press. The automatic ink-jet blowing system is simple in structure, reduces the labor intensity of workers, can shorten production takt and improve the production efficiency; and particularly, the system is good in blowing cleaning effect, uniform and disperse in spraying, high in spraying speed and stable and reliable in operation.

An ink-jet printhead and a method of manufacturing the same. The ink-jet printhead includes a substrate on which a heater to boil ink and a conductor to supply a current to the heater are formed, a chamber layer disposed on the substrate, the chamber layer defining an ink chamber containing the ink and being composed of at least polyimide, and a nozzle plate disposed on the chamber layer, the nozzle plate having nozzles through which the ink is ejected.

The invention discloses a set of LED support inkjet equipment and an inkjet method of the LED support inkjet equipment. The inkjet equipment comprises an upper mold, a lower mold, an ink box, an ejector pin, an ink suction air cylinder, an inkjet air cylinder, an ink scraping air cylinder, a horizontal workbench, a vertical supporting frame and a controller. Driving actions of all the air cylinders on the ink box, the ejector pin and the upper mold can be intelligently controlled by the controller so that ink storage space can be automatically reserved and automatic ink filling and automatic inkjet and the like can be achieved, the inkjet efficiency is improved, and the production cost is reduced. High-seal high-pressure inkjet operation can be performed on LED supports in a mode of an immersion cavity, so that the inkjet layer of each LED support is compact and uniform, the adhesion force is increased, ink overflow, leaky white, irregularity and other undesirable phenomena cannot happen easily, and the quality of the products is improved. Meanwhile, a plastic base of each LED support does not need to be formed for the second time, the production cost is reduced, and the performance of the products is improved. In the inkjet mode, the distance between the LED supports can be smaller (larger than 0.3 mm), and complex LED supports with high density, large area and multiple particles can all be produced efficiently.

A vertical arranging method for the nozzles of color ink-jet plotter is characterized by that 4 nozzles for yellow ink, pinkish red ink, green ink and black ink are sequentially arranged in vertical direction. Each nozzle has 2N jet pinholes, where N-32-256. The position of the nozzle for yellow ink is used as the horizontal reference. The horizontal position of the first jet pinhole of next nozzle is between N and N+1 pinholes of previous nozzle. Its advantages are high print precision in X and Y directions and high printing efficiency.

The invention discloses a spraying technology for colored sculpture of a ceramic tile. The technology comprises the following steps: 1) pasting a protection membrane; 2) cutting edge; 3) peeling off the protection membrane; 4) sculpturing; 5) cleaning; 6) spraying paint. The invention further discloses a ceramic tile product which implements the technology. The technology provided by the invention has simple steps, can be implemented easily, is high in spraying efficiency, strong in character, high in flexibility, and free from limitation of bottom color of the ceramic tile, and can have customized color, pattern and size, enable the surface of the ceramic tile to display stereoscopic embossing quickly, and spray corresponding colors on the embossing according to personal preference, so that the ceramic tile has richer and more various patterns and colors, stronger attraction and artistry, and better decoration, and can enable people to perceive the art during busy and boring working and living and to enjoy life; the pattern of the ceramic tile product provided by the invention is colorful, various, beautiful, elegant, fashionable, and suitable for popularization and application.

The invention provides a piezoelectric inkjet printing spray head structure preventing ink backflow. An ink supply channel is connected with an ink box. Due to capillary force action, the ink supply channel, a flow limiting part, a pressure generation cavity and a flow guide part are full of ink sequentially, and the ink reaches a nozzle. An upper electrode, piezoelectric ceramics, a lower electrode and a vibration plate form a driving element, when the upper electrode and the lower electrode are electrified simultaneously, the piezoelectric ceramics deform due to an inverse piezoelectric effect, then the vibration plate is driven to deform, the vibration plate deforms to extrude the ink in the pressure generation cavity, the flow limiting part and the flow guide part prevent the ink fromflowing back to the ink supply channel, and the ink is sprayed out from the nozzle. The piezoelectric ceramics are used for the piezoelectric inkjet printing spray head structure, the driving elementgenerate driving force, removing machining is conducted on the base part corresponding to the pressure generation cavity, and the driving element is in a suspension state and is located in the e pressure generation cavity. The piezoelectric inkjet printing spray head structure is simple in manufacture process, low in cost and good in process repeatability and has an ink backflow prevention effect.

The invention relates to the technical field of printing devices, and particularly relates to a printing device for cable markers. The printing device comprises a workbench, a material storage box anda guide block is arranged on the top part of the workbench, a discharge channel is arranged at the bottom of the material storage box, a guide groove which is inclined downwards is formed in the topof the guide block, the tail end of the top part of the guide groove is located right below the discharge channel, and a printing table is arranged on the front side of the guide block; a cable markergroove is formed in the top part of the printing table, a first air cylinder is arranged on the left side of the printing table, a piston rod of the first cylinder faces the printing table and the tail end of the piston rod of the first air cylinder is provided with a first push block, a second air cylinder is arranged on the right side of the guide block, a piston rod of a second cylinder facesthe front and the tail end of the piston rod of the second cylinder is provided with a second push block, a machine frame is arranged on the left side of the printing table, and an ink-jet printer isarranged on the right side of the machine frame. According to the printing device for the cable markers, the cable markers in the material storage box are fallen one by one passing through the discharging channel, the cable markers are arranged in an orderly manner, after the printing is completed, the cable markers are pushed out by the first push block, the cable markers located above are rolleddownwards to continue to be printed, the cable markers do not need to be replaced manually, and the printing efficiency is improved.

The embodiment of the invention discloses a method and a device for analyzing outline molding drive signals and a colorful 3D printer. The outline molding drive signals are pulse signals used for driving an X-axis stepping motor and a Y-axis stepping motor corresponding to the molding link when the outline of the outermost circle is molded in the process that the colorful 3D printer conducts molding in a layer-by-layer stacking manner in the molding link so as to gradually form a target real object model. The method comprises the steps that target mechanical parameters are determined; moldingdrive pulse signals sent by a molding device when the process is conducted on the outer circle of any 3D printing layer in the layer-by-layer 3D printing process are collected, wherein the molding drive pulse signals are used for driving the X-axis motor and the Y-axis motor corresponding to the molding link; and according to the molding drive pulse signals and the target mechanical parameters, the outer circle path corresponding to the 3D printing layer is calculated. By adoption of the method and the device for analyzing the outline molding drive signals and the colorful 3D printer, the inkjet time needed in the colorful 3D printing inkjet link can be shortened, and the inkjet efficiency is improved.

The embodiment of the invention discloses a method and device for analyzing an external contour command and a colored printing machine. The external contour command is a GCODE instruction instructingthe colored 3D printing machine to move on the outermost ring of each 3D printing layer in the process that molding is performed in a layer-by-layer accumulation manner in a molding ink to gradually form a target physical model. The method includes the steps that an outer ring GCODE file corresponding to any 3D printing layer of the target physical model is acquired from the position of an upper computer connected with the colored 3D printing machine; the outer ring GCODE file comprises X axis coordinate data and Y axis coordinate data corresponding to the outer ring of the 3D printing layer;and according to the X axis coordinate data and the Y axis coordinate data, an outer ring path corresponding to the outer ring of the 3D printing layer is calculated. By adopting the method and devicefor analyzing the external contour command and the colored printing machine, the inkjet time needed in the injet link of colored 3D printing can be shortened, and the inkjet efficiency is improved.

The invention relates to the technical field of computer inkjet printing and discloses a glass inkjet printing device. The glass inkjet printing device comprises a gantry frame. The two sides of the inner side of the gantry frame are provided with ink delivery flow channels. An ink storage box is movably connected to the interior of the gantry frame. The top of the ink storage box is movably connected with a lifting platform. By adjusting the distance of inkjet rollers, patterns obtained through inkjet printing are clear, vivid and beautiful. Springs on the outer side of spindles can achieve the shock absorption effect. An inkjet support and the inkjet rollers remain stable during adjustment without ink leakage, ink break and ink splashing. A heater can heat glass to be subjected to inkjetprinting, so that jet printing ink and glass have better bonding performance and are connected more firmly, and the jet printed patterns can be preserved for longer time. Meanwhile, ultraviolet lamps19 on the two sides can make jet printing ink rapidly dried and shaped, and the jet printing efficiency is improved. Lifting shafts drive the ink storage box to move up and down, so that the inkjet support and the inkjet rollers have the enough lifting distance. Therefore, the glass inkjet printing device has wider practicality.

The invention provides an efficient carpet printing system. The system comprises a support, a conveying device, a printing device and a printing solidifying device. The conveying device is located onthe support and comprises a front roll, an annular conveying belt and a rear roll. The two ends of the annular conveying belt are supported by supporting rolls. The printing device comprises a cross beam, an inkjet device and sliding rails which right face the upper portion of the annular conveying belt. The inkjet device moves along the cross beam left and right through the sliding rails. The printing solidifying device comprises a shell, and a heating plate and a fan which are located in the shell. The conveying device conveys a carpet to be within the scope of the printing device progressively, the inkjet device jets ink line by line, and then the carpet enters the printing solidifying device to be subjected to primary drying, and preparation is well made for the next procedure. The efficient carpet printing system is high in automation degree, high in efficiency in the inkjet process, and capable of effectively reducing human intervention at the same time.