580results about How to "Realize printing" patented technology

The invention provides an intelligent parking lot management system which comprises an entrance and exit management and charging system, a location and navigation system, a parking stall control system, a data communication system, a data service system, an administrative client system and a network function service system. The invention also provides an intelligent parking lot management method which comprises car entrance/exit management, client return and car-search management and car location and navigation methods. According to the invention, intelligent parking lot management automation can be realized, and a parking lot can be managed highly efficiently and accurately. Thus, costs of manpower and material resources are saved greatly.

The invention discloses an electric field driving jetting deposition 3D printing device and a working method thereof. The limits of the aspects, such as printing materials, receiving substrates, the resolution, of existing material jetting deposition 3D printing are broken through, especially the multiple-spraying-head technology is combined, and multi-scale multi-material structure integration 3D printing can be realized. According to the technical scheme of the electric field driving jetting deposition 3D printing device, a two-dimensional worktable is included and provided with a printing platform; a receiving substrate is arranged on the printing platform in an adsorbed mode; a jetting unit is arranged on the upper portion of the receiving substrate correspondingly; the jetting unit is connected with a Z-direction worktable and comprises an electric field generating electrode and a printing spraying head; the printing spraying head is arranged in an electric field area formed by the electric field generating electrode; the electric field generating electrode is connected with a positive pole of a high-voltage pulsed power supply; the printing spraying head comprises a nozzle and a storage cylinder which are mutually connected; and the storage cylinder is connected with a back pressure control unit and a printing material supply unit.

The invention provides a double-spray-nozzle 3D printing system and method of a thermoplastic resin base continuous fiber prepreg material. Double spray nozzles include a thermoplastic resin base continuous fiber prepreg material printing spray nozzle and a thermoplastic pure resin printing spray nozzle. The thermoplastic resin base continuous fiber prepreg material printing spray nozzle has the functions of thermoplastic resin base continuous fiber prepreg material feeding, guiding, clipping, heating and printing compaction, and all functions can be controlled through G codes. By the adoption of the method, the optimal design of a structural part to be printed is conducted according to the practical load condition, then 3D printing of the thermoplastic resin base continuous fiber prepreg material is conducted according to a mechanical optimized structure, and therefore the printed structural part enables thermoplastic resin base continuous fibers to achieve the highest utilization ratio, the consumption of raw materials is reduced, and the processing cost is reduced. In addition, the design of the double spray nozzles can achieve printing of parts with cantilever structures, and the cantilever structure portions can be printed and supported by the use of the thermoplastic pure resin printing spray nozzle.

The invention provides a 3D printer. The 3D printer comprises a rail, a printing head, a heating chamber, a nozzle, filament materials and a line changeover seat, wherein a feeding hole and a discharge hole are formed in the line changeover seat; the inside of the line changeover seat is penetrated so as to form a line guide groove; a motor and a driving roller serve as driving parts; the filament materials are adjacently connected with the driving roller; a controller and driven wheels serve as control parts; at least two driven wheels are two; with action of the controller, one of the driven wheels is adjacently connected with or detached from the driving roller. The 3D printer provided by the invention can finish the printing process of multiple filament materials, randomly switches the filament materials, and is simple in structure and low in cost. The invention further provides a method of using the 3D printer.

The invention provides a photosensitive drum driving assembly which comprises a gear wheel and an adjusting assembly, wherein the gear wheel is closely fitted at one end of a photosensitive drum; the adjusting assembly comprises a rotary driving force receiving head which extends out of the gear wheel; the adjusting assembly can be arranged in the gear wheel to move in reciprocating translation relative to the gear wheel along the axial direction of the photosensitive drum and a first direction vertical to the axial direction, and an elastic support part and an axial limit part are arranged between the adjusting assembly and the gear wheel; and the rotation driving force receiving head can be rotatably arranged on the adjusting assembly around the axis per se. Compared with the prior art, the photosensitive drum driving assembly allows simple and convenient assembly, and has stable structure performance; and a processing box in which the photosensitive driving assembly is adopted ensures stable disembarking and stable operation and has reliable performance.

The invention relates to a method and device for ceramic denture 3D printing suitable for light curing molding and belongs to the technical field of tooth making. According to the method, through scanned tooth data and data processing, data of each layer of image after a data model to be printed is sliced are obtained and transmitted to a control system, a liquid supplementing action is controlled through the control system so that the liquid level of a base material can be always kept at the preset height, the base material is configured by photosensitive resin and ceramic powder according to the ratio, and the control system controls completion of stirring of supplemented liquid after liquid supplementing; and a bottom projection manner is adopted for printing, slice images of each layer of image are projected successively, light source exposure is conducted, and curing is completed layer by layer. The method and device have the beneficial effects that the making process is simple, the making efficiency is high, the consumption of materials is low, the making precision is high, and the match is good.

The invention discloses a high-precision electric field driven spray deposition 3D printer and a working method thereof, and solves the problems of a traditional 3D printer on multiple aspects of resolution, stability and controllability; high-precision printing of multilayer structures can be realized; the printing process is observed and monitored in real time; and high-precision pattern printing is performed on insulation substrates through electric conducting materials. The high-precision electric field driven spray deposition 3D printer comprises a mounting baseplate; a Y-axle worktable is arranged on the mounting baseplate; a vacuum absorption platform is fixed on the Y-axle worktable; a printing substrate is absorbed on the vacuum absorption platform; a printing nozzle and a vertical observation camera are correspondingly arranged above the printing substrate, and are connected to a Z-axle worktable; the Z-axle worktable is fixed on an X-axle worktable; a squint observation camera is correspondingly arranged on one side of the printing nozzle; an LED light source and a far infrared curing light source are correspondingly arranged on the other side of the printing nozzle; theprinting nozzle communicates with a storage bottle; and the storage bottle is arranged on a lifting table.

The invention discloses a double-rotating-shaft 3D printing platform capable of completing printing of the lateral side parts of components. According to the double-rotating-shaft 3D printing platform, by means of two stepping motors, a working table can be driven to rotate around the vertical axis of the working table itself and can pitch and incline up and down around the horizontal central axis of the platform during rotation; and on the other hand, the 3D printing platform is driven by a ball screw to rise and fall along the Z axis, and therefore precise and complete printing of the lateral side parts of the printed parts is achieved. The double-rotating-shaft 3D printing platform is simple in structure, reasonable in design and convenient to control, no supporting materials need to be added during printing, the pretreatment and aftertreatment procedures required by conventional printers are reduced, the quality of printed pieces is improved, and the application field of printers of the type is expanded.

The invention discloses a three-dimensional printing method. According to the main process of the three-dimensional printing method, fused raw materials are placed in a forming area adopted by a three-dimensional printing device, the fused raw materials are accumulated and converted into a printed body in the forming area, and the fused raw materials are accumulated on the basis of the printed body until an object to be printed is formed. The three-dimensional printing method is characterized in that in the process of accumulating the fused raw materials, the portion, where the fused raw materials are to be accumulated, of the printed body is fused or softened through an electromagnetic induction heating manner, and/or the portion, where the fused raw materials are being accumulated, of the printed body is fused or softened. The three-dimensional printing method has the beneficial effects that the interlayer binding force of the printed body is high, and the structural strength of the printed body is high; a detachable auxiliary supporting body can be generated synchronously so that printing of a complicated structure can be achieved; an equipment structure is simple; a large-sized component can be printed; the three-dimensional printing method is suitable for multiple types of materials, and three-dimensional printing of electrically-conducive materials such as metal, metal ceramics and plastics mixed metal power can be achieved; cost is low; and the three-dimensional printing method has the substantial improvement.

The invention relates to textile printing equipment, in particular to a digital ink-jet textile printing machine capable of personalized jet printing. The digital ink-jet textile printing machine comprises a main driving roller used as a driving roll, a material feeding device, a material receiving device, a guide rail unit and a nozzle set unit, wherein the main driving roller, the material feeding device and the material receiving device are rotatably arranged between two parallel wall plates; the material receiving device and the material feeding device are respectively arranged at both sides of the main driving roller and parallel to the main driving roll; the guide rail unit is arranged on the wall plates at both sides with synchronous lifting; and the nozzle set unit is arranged above the main driving roller and can be arranged on the guide rail unit in a reciprocating way. The digital ink-jet textile printing machine has the advantages of good synchronism, high jet printing precision, wide jet printing material breadth, no pollution of jet printing materials and devices, long service life, wide application range, and the like.

The invention discloses an automatic printer for a vamp. The automatic printer comprises a combined rack body on which a working platform is arranged, wherein an annular conveyor belt and a driving device of the conveyor belt are arranged on the combined rack body, and an adhesion layer with changeable adhesion strength is coated on the surface of the annular conveyor belt; a material feeding mechanism is arranged below the combined rack body and is used for upwards propping against a printed object to press and adhere the printed object on the adhesion layer; and a printing mechanism is arranged above the combined rack body and is used for printing the printed object. According to the automatic printer for the vamp, which is disclosed by the invention, firstly the printed object is temporally adhered on the annular conveyor belt to be arranged and flattened and then is printed, secondly the printed object is automatically shoveled out of the annular conveyor belt by a material collection shovel, and finally product collection processing is carried out; and therefore, through the new conveying and printing operation manner, the printing precision and the printing quality of a printing mechanism are improved.

A fluorescent paint used for reinforcing infrared light comprises an infrared long afterglow luminescent material, diluent, binding agent and a fluorescence staining substance, and is characterized in that the infrared long afterglow luminescent material is mixed with the diluent to form a fluorescent solution containing the infrared long afterglow luminescent material, the fluorescent solution and the binding agent are evenly mixed to form fluorescent binding agent, and the fluorescent binding agent is combined with the fluorescence staining substance. The fluorescent paint used for reinforcing infrared light absorbs ultraviolet light in sunlight and releases near-infrared light for a long time at night. The near-infrared light can be sensitively detected by an existing CCD camera. The fluorescent paint used for reinforcing infrared light can form a static infrared light-emitting environment background when painted on fencings, walls, cloth, trees and the ground. The fluorescent paint used for reinforcing infrared light has the advantages of being stable, free of toxin, environmentally friendly, low in cost, simple to use and the like, thereby being capable of being widely applied to the fields of security monitoring, night target infrared displaying, dynamic tracking without heat source, anti-fake fluorescent materials and the like.

The invention discloses a copper alloy powder 3D printing method. The method comprises the steps that 1, copper alloy powder is weighed, screened and dried; 2, three-dimensional CAD model processing is carried out; 3, the dried copper alloy powder is poured into a powder tank, an SLM forming machine is prepared and carries out pretreatment on a base plate, the base plate and a scraper are installed, and powder is preset and laid; 4, a laser head is controlled by a galvanometer scanning system to act, the power of the laser head is 200-500 W, the scanning velocity V is 50-300 mm/s, the scanning distance is 0.07-0.09 mm, the powder laying thickness d is 20 micrometers, and the laser spot diameter is 120-140 micrometers. By selecting laser wavelength, powder and other data and carrying out annealing heat treatment after molding, the technical problems that laser molding of copper alloy is difficult and copper is likely to be cracked after being molded due to high heat conductivity and high light reflectivity are solved.

The invention discloses a molten jetting deposition 3D printing device driven by an electric field, and a working method thereof. The problems that the molten droplet jetting 3D printing accuracy is low, the printing materials are limited and the micro-scale structure printing is hard to achieve are solved, and the high-accuracy and high-efficiency macro/micro-scale manufacturing of complex 3D structures using thermal phase transition and thermoplastic polymer materials and composite materials is achieved. According to the technical scheme, the 3D printing device comprises a two-dimensional stage which is provided with a printing bed, and an insulating thermal-conductive substrate is attached to the printing bed; a jetting unit is arranged above the insulating thermal-conductive substrate, and connected to a Z-axis workbench; the jetting unit comprises a print head comprising a nozzle and a material storage barrel which are connected to each other, and the print head is connected to the anode of a high-voltage pulse power supply; the nozzle is a musashi conductive nozzle; the material storage barrel is connected to a backpressure control unit; and a heater is sheathed outside the print head, and connected to a temperature control unit.

The invention discloses a silicon electret condenser microphone and a method for making the same. The silicon electret condenser microphone comprises a shell, an acoustic transducer chip, an IC device, other passive components and a substrate, wherein the shell and the substrate are fixed together and form a cavity, and the shell and/or the substrate is provided with sound inlets; the acoustic transducer chip, the IC device and other passive components are positioned in the cavity and are respectively fixed and electrically connected with the substrate; the substrate is provided with an output end bond pad; an acoustic cavity is formed between the acoustic transducer chip and the substrate, and the substrate has a first mounting surface and a second mounting surface, with the acoustic transducer chip and the IC device fixed on the first mounting surface, and the other passive components fixed on the second mounting surface. The silicon electret condenser microphone in the technical proposal of the invention has two mounting surfaces for mounting elements, with the other passive components arranged on the second mounting surface and, the acoustic transducer chip and the IC device arranged on the first mounting surface, thereby realizing full page printing and improving the production efficiency.

The invention discloses an electrofluid ink jet printing spray in array and a logic control method and relates to the technical field of electrofluid ink jet printing. The spray is provided with ink boxes and N independent nozzle systems which are in array arrangement and correspond to the ink boxes. Each independent nozzle system includes a material-in hole, a spray hole, and a channel between the material in hole and the spray hole. The channel is provided with a plurality of electrodes thereon. The method includes the following steps: powering the plurality of electrodes with logic control, applying an electric field to a jet flow with logic control, by regulating the voltages of the electrodes, adjusting the intensity, level, and direction of the electric field, controlling the size, direction and times of the force-bearing of the jet flow. In this way, the logic electric field can effectively control the process of the refining of the jet flow, increases the precision of the refining of the jet flow, not only realizes printing at nanometer, and realizes the adjustment of the diameter of the jet flow according to needs, and is advantaged by high spraying precision and high efficiency.

The invention discloses a rapid molding apparatus. The apparatus comprises a box body, the bottom of the box body is provided with a printing panel which can lift along the Z axis, a printing head and a moving mechanism for driving the printing head to move along the X axis and the Y axis are arranged above the printing panel in the box body, the printing head is detachably arranged on the moving mechanism, and the top of the box body is provided with an opening for the printing panel to lift out of the box body, and a movable skylight for shielding the opening. The printing head is detachably arranged on the moving mechanism, so a user can select a corresponding print head as required, so the printing of a variety of materials is realized, and the applicability is strong; the printing panel is paved with a silica gel membrane, and the lifting mechanism can automatically send products out of the box body after printing is completed, so the products can be very conveniently taken from the work panel; and the shell of the printing head is clamped and fixed to a fixing piece, and is detachably mounted on an Y-axial slide rail, so the user can replace the printing head as needed, and the applicability is strong.

The present invention relates to a heterogeneous cell three-dimensional printing system, which comprises a moving platform, an extruded cell printing mechanism fixed on the moving platform, a dropping-off type cell printing mechanism fixed on the moving platform, an observation unit for observing and feeding back the cell printing condition, and a control unit, wherein the control unit controls the extruded cell printing mechanism to complete the three-dimensional cell hydrogel structure printing, and then controls the dropping-off type cell printing mechanism to complete the printing of single or multiple cells on the three-dimensional cell hydrogel structure. According to the present invention, the micro-extrusion type printing technology and the dropping-off type cell printing technology based on the alternating hysteresis force driving are integrated, such that the efficient construction of the macroscopical cell clusters is ensured, the construction of the microenvironment of the microcosmic single cell near the cluster cells is ensured, the in vitro heterogeneous cell model construction method integrating the efficiency and the precision is created, and the system and the method have important pathology and pharmacology application potential.

The invention discloses a printing method and device of a 3D curved glass pattern. The method comprises the following steps: washing and drying 3D curved glass by an overall load type washing machine; spraying photosensitive printing ink on the inner side of the dried 3D curved glass by a 3D curved glass spray coater; moving a first tray in an intelligent stack-up precuring furnace by a first manipulator, and precuring the photosensitive printing ink by the intelligent stack-up precuring furnace; loading the treated 3D curved glass in a second tray, additionally mounting a masking plate, and transferring the photosensitive printing ink onto the treated 3D curved glass by a 3D curved glass exposure machine; unloading the masking plate from the second tray, and utilizing an optical pattern developing machine to perform development washing for the 3D curved glass transferred with the photosensitive printing ink; and curing the photosensitive printing ink transferred onto the 3D curved glass by an intelligent stack-up curing furnace. Through the adoption of the method disclosed by the invention, the printing of the 3D curved glass pattern is realized, the yield rate in production is guaranteed, and besides, the method has the advantages of low process cost and high production capacity.

A spherical/heteromorphic products all-printed equipment is used for printing the whole spherical/heteromorphic products. It is characterized by, it includes a transmission frame, conveyer belt installed on the transmission frame, upper and lower semi-surface printing areas installed on conveyer belt and the turn-over device installed on the interface part of upper and lower semi-surface printing areas; the conveyer belt is equipped with products input and output channels and many transmission discs with gaps each other; the upper and lower semi-surface printing areas respectively includes at least one single color printing device, each single color printing device consists of a flexible air pressure jelly mould head installed below the transmission disc and a printing gravure installed below one side of transmission disc. The spherical/heteromorphic products all-printed method includes: processing at least single color printing of the upper semi-surface of spherical/heteromorphic products through using the flexible air pressure jelly mould head; turning over the spherical/heteromorphic products 180degree through a turn-over device; processing at least single color printing of the lower semi-surface of the product through using the flexible air pressure jelly mould head.