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127results about How to "The printing process is simple" patented technology

Additive manufacturing method and system for complex structure

The invention discloses an additive manufacturing system for a complex structure. The additive manufacturing system comprises a workbench, a 3D printing device, a laser forging device and a master control device. The 3D printing device comprises a powder supplying nozzle, a 3D printing mechanical arm used for driving the powder supplying nozzle to move relative to the workbench and a laser generator connected with the powder supplying nozzle. The laser forging device comprises a shot blasting nozzle, a laser shot blasting mechanical arm used for driving the shot blasting nozzle to move relative to the workbench and a pulse laser generator connected with the shot blasting nozzle. The master control device is electrically connected with the 3D printing device and the laser forging device to control moving of the 3D printing mechanical arm and the laser shot blasting mechanical arm. The invention further discloses an additive manufacturing method for the complex structure. By applying the additive manufacturing system and method, the mechanical strength of a part subjected to double-laser printing and forging is greatly improved, and the mechanical comprehensive performance is improved. Thus, the part structure can be further optimized, the structure is improved, the size is reduced, and finally, weight losing is achieved.
Owner:GUANGDONG UNIV OF TECH

Oxygen supply sizing agent groove system and ceramic surface exposure 3D continuous printing method

The invention discloses an oxygen supply sizing agent groove system and a ceramic surface exposure 3D continuous printing method. The oxygen supply sizing agent groove system comprises an oxygen supply device, a base plate, a connecting pipe, an air-permeable thin film and a sizing agent groove which is of a cylindrical structure; an annular protrusion is horizontally arranged on the inner wall of the sizing agent groove, the upper surface of an annular groove is covered with the air-permeable thin film, the annular groove is formed in the lower surface of the annular protrusion, the base plate is fixed to the bottom of the sizing agent groove, an annular seal structure is defined by the annular groove and the base plate, and a seal chamber is defined by the base plate, the annular protrusion and the air-permeable thin film; multiple through holes are evenly formed in the side wall of the annular protrusion, the annular seal structure is communicated with the seal chamber through the through holes, one end of the connecting pipe is connected with the oxygen supply device, and the other end of the connecting pipe passes through the wall surface of the sizing agent groove and the side face of the annular groove and is inserted into the annual seal structure. By means of the oxygen supply sizing agent groove system, the bonding problem of ceramic biscuits and base plates can be effectively solved, and thereby the continuous ceramic printing is achieved.
Owner:陕西科陶增材智造科技有限公司

In-glaze decoration embossment base material, in-glaze decoration stained paper manufactured through in-glaze decoration embossment base material and manufacturing technology of in-glaze decoration embossment base material

The invention relates to an in-glaze decoration embossment base material, in-glaze decoration stain paper manufactured through the in-glaze decoration embossment base material and a manufacturing technology of the in-glaze decoration embossment base material, and belongs to the technical field of in-glaze decoration stained paper. According to the in-glaze decoration embossment base material, the in-glaze decoration stained paper manufactured through the in-glaze decoration embossment base material and the manufacturing technology of the in-glaze decoration embossment base material, the in-glaze decoration embossment base material is manufactured through the four steps of calcination, ball-milling, drying and pulverizing. The method for manufacturing the in-glaze decoration stained paper through the in-glaze decoration embossment base material includes the four steps of ink grinding, printing, color printing and sealing compound. The method is suitable for different glaze and firing temperatures, the color modulation range of the in-glaze decoration embossment product is widened, the product corrosion resistance and abrasion resistance are improved, zero heavy metal dissolving is achieved, and pigment solubility is high. The three-dimensional effect is good, and brightness is high. The printing technological process is simplified, and the product is high in yield, flawless and more attractive; moreover, the lead and cadmium dissolving-out amount can reach the Europe and America national standard.
Owner:福建省德化铭丰金花纸有限公司

An aqueous graphene conductive printing ink suitable for screen printing and a preparing method thereof

The invention relates to the field of printing electronic materials, and particularly relates to an aqueous graphene conductive printing ink suitable for screen printing and a preparing method thereof. The aqueous graphene conductive printing ink with good impressionability is prepared by mixing graphene water dispersed slurry with a certain graphene content, a thixotropic agent, a defoaming agent and an aqueous solution of a mildew preventive, dehydrating, adding a film forming agent, grinding until fineness is less than 20 [mu]m, and adjusting viscosity of slurry until the static viscosity is 6000-8000 MP.s and the rotary viscosity is 1500-3000 MP.s. Conductivity of films formed by printing ink printing can reach 10<5>-10<6> S/m and is about 100 times of conductivity of carbon based conductive printing ink sold in the market at present. The printing ink adopts water as a solvent, and therefore preparation and printing processes are free of generation of volatile organics. Films can be formed by curing only through low-temperature drying at a temperature lower than 80 DEG C after printing and molding and can achieve the optimum conductive state, thus effectively simplifying a printing process of printing electronic devices, reducing heat resistance requirements on printing base materials, and reducing the preparing cost.
Owner:INST OF METAL RESEARCH - CHINESE ACAD OF SCI +1

Vanadium dioxide ink for inkjet printing as well as preparation method and application of vanadium dioxide ink

The invention discloses vanadium dioxide ink for inkjet printing. The vanadium dioxide ink is prepared from the following components: nano vanadium dioxide powder, a dispersing agent, a bonding agent and a diluent, wherein the diluent is a mixed solution of dimethylbenzene and ethyl acetate or a mixed solution of the dimethylbenzene and butyl acetate. A preparation method of the vanadium dioxide ink disclosed by the invention comprises the following steps: carrying out mixed ultrasonic dispersion on the nano vanadium dioxide powder and the diluent to obtain vanadium dioxide dispersing liquid; carrying out mixed dispersion and grinding on the vanadium dioxide dispersing liquid and the dispersing agent in a sand mill; then adding the bonding agent, and continuously grinding in the sand mill until the materials are uniformly mixed, thus obtaining the vanadium dioxide ink for the inkjet printing. According to the vanadium dioxide ink disclosed by the invention, by regulating and controlling the particle size, stable dispersion, viscosity and surface tension of the nano vanadium dioxide ink, the vanadium dioxide ink suitable for the inkjet printing is successfully prepared; according to the nano vanadium dioxide ink disclosed by the invention, the smoothness of an inkjet printing process is ensured, a liquid drop shape can be formed during printing, a good printing effect is realized, and the requirement on film forming property of a printer is met.
Owner:NAT UNIV OF DEFENSE TECH

Method for automatically testing and recording rated value of SF6 gas density relay

The invention relates to a method for automatically testing and recording a rated value for an SF6 gas density relay and includes a checking apparatus. The checking apparatus includes a gas source supplying mechanism with adjustable pressure, at least one pressure sensor, a temperature sensor, a computer data processing system and a display screen. The computer data processing system is provided with a relay action signal input port. The method includes the following steps: step 1, the indicating value of a test product is observed according to a pointer of the test product and the pressure is regulated just to a rated value of the test product, namely the pointer of the test product just points at the rated value Pe; step 2, a command key is tested according to the rated value; the checking apparatus automatically records a pressure value P and a temperature value T of the current pressure sensor and the temperature sensor; step 3, corresponding pressure value Pe test is converted automatically at 20 DEG C according to the pressure-temperature characteristic relation of the SF6 gas; step 4, the checking apparatus automatically carries out correcting on the tested Pe test according to the linear relation of the pressure sensor and the temperature sensor and stores the test result.
Owner:SHANGHAI ROYE ELECTRICAL CO LTD

Three-coordinate running table-type digital ink-jet printer

The invention discloses a three-coordinate running table-type digital ink-jet printer, which comprises an ink-jet printing system and a monitoring system, wherein the ink-jet printing system comprises a rack, an ink-jet printing device and a printing running table; the printing running table comprises a printing table board and a printing table position adjuster; the printing table position adjuster comprises a two-dimensional adjusting mechanism and a position adjusting drive module; the ink-jet printing device comprises a spray nozzle, an ink-jet distance adjusting mechanism and an ink supply device; the ink-jet distance adjusting mechanism is a Z-axis adjusting mechanism; the Z-axis adjusting mechanism is provided with a Z-axis drive module; and the monitoring system comprises a data processing control device, a spray nozzle drive module and an ink supply detection device. The three-coordinate running table-type digital ink-jet printer is simple in structure and good in using effect; the spray nozzle can carry out reciprocating motion up and down, and a print substrate can carry out reciprocating motion along an X direction and a Y direction, so that fixed-point printing and die stamping of the print substrate are achieved; the three-coordinate running table-type digital ink-jet printer adapts to the print substrates of different materials and sizes; and the printing quality can be effectively controlled.
Owner:西安德高印染自动化工程有限公司 +1

Novel 3D printer

The invention discloses a novel 3D printer. The novel 3D printer comprises a 3D printer base, a mechanical assembly, a control assembly, a working table, an equipment circuit, a feeding mechanism, a printing head, consumables and a medium, wherein the mechanical assembly, the working table, the feeding mechanism and the printing head are arranged on the 3D printer base, and the control assembly controls the mechanical assembly and the feeding mechanism. In addition, a network card which is connected with a printing cloud service center is also installed in the 3D printer, the network card is a wired network card or a wireless network card and can be in information interaction with the cloud service center, and the printing cloud service center is in communication with a user operating terminal and the 3D printer through the Internet or a wireless network, so that data transmission is achieved. According to the novel 3D printer, the 3D printer is connected to the cloud service center, real-time information interaction between a cloud platform and the 3D printer is achieved, the 3D printer can be designed more easily and more conveniently, printing can be easier and more convenient, relevant articles can be printed more rapidly, and the novel 3D printer is convenient to move due to the fact that a portable device is additionally arranged.
Owner:倪俊

Ink-jet printing system for 3D bent glass cover plate and ink-jet machining method thereof

The invention discloses an ink-jet printing system for a 3D bent glass cover plate. The ink-jet printing system comprises an ink supply system, an ink jet head transferring and printing mechanism, a multi-shaft mechanical arm and a control system. The ink supply system supplies printing ink to the ink jet head transferring and printing mechanism. The ink jet head transferring and printing mechanism is used for printing the 3D bent glass cover plate. The multi-shaft mechanical arm is used for installing the ink jet head transferring and printing mechanism. The control system sets up data information interconnection with the ink supply system, the ink jet head transferring and printing mechanism and the multi-shaft mechanical arm. The ink jet head transferring and printing mechanism comprises a printing head. The printing head is installed on the multi-shaft mechanical arm. The multi-shaft mechanical arm drives the printing head to steer or move freely, the printing head can be perpendicular to the printing plane of the 3D bent glass cover plate all the time, the printing head is connected with the ink supply system and the control system, and the control system completes printing work of the 3D bent glass cover plate by controlling opening and closing of the printing head. The ink-jet printing system is applicable to printing of the 3D bent glass cover plate, improves machining precision and increases the yield.
Owner:SHENZHEN HJR ELECTRONICS TECH CO LTD

Printing method for realizing vignetting effectof automobile instrument dial

The invention provides a printing method for realizing the vignetting effect of an automobile instrument dial. The printing method comprises the following steps: (1) drawing annular dots with gradually changed sizes in engineering drawing software; (2) converting the drawing into graphic design software, arranging a plurality of crossing angular lines around Film and outputting the Film, wherein the angular lines are as thick as 0.2-0.35 mm; (3) producing a printing screen according to the Film; and (4) mixing printing ink for coloring, printing and then obtaining the automobile instrument dial with the vignetting effect. The vignetting effect of the automobile instrument dial is obtained by combining the engineering software drawing by a dot-printing technology in the screen printing process. By arranging the annular dots on the automobile instrument dial and under the co-effect of printing ink color mixing and inside instrument illumination, when the inside instrument illumination is started, the visual effect of gradual brightness change of an inner circle and an outer circle at a vignetting position can be achieved. The adoption of the printing method can simplify printing procedures and has the advantages of low cost, short time period, flexible product data adjustment, obvious effect, and the like.
Owner:SHANGHAI DELCO ELECTRONICS & INSTR
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