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790 results about "Silk-screen printer" patented technology

Full-automatic double-work-station screen printing machine

The invention discloses a full-automatic double-work-station screen printing machine, which comprises a printing system, a drying system and an electronic control system, wherein the printing system comprises a base, a left work station printing device, a right work station printing device and a leveling device, wherein the left work station printing device and the right work station printing device are mutually independent and mounted above the base; the leveling device is arranged between the left work station printing device and the right work station printing device; each work station printing device comprises a material loading mechanism, a substrate transmitting and positioning mechanism and a screen printing mechanism which move in a matched manner. Compared with the prior art, the full-automatic double-work-station screen printing machine has the beneficial effects that the full-automatic double-work-station screen printing machine is provided with the left and the right double-work-station printing systems, each work station printing system can independently complete the printing operation, the whole process of material feeding, transmitting, positioning, printing, leveling, drying and collection is automatically controlled at the same time, the efficiency is high, the cost is low, the maintenance is convenient, and the requirements of batch production and the production requirements of high-end products can be effectively met.
Owner:GUANGDONG FENGHUA ADVANCED TECH HLDG

Method for preparing thin-film positive electrode for thermal batteries

InactiveCN102339979AImprove stabilityImprove its discharge performancePrimary cell electrodesElectrical batteryCarbon nanotube
The invention discloses a method for preparing a thin-film positive electrode for thermal batteries and belongs to the technical field of thin-film electrodes for thermal batteries. The method comprises the following steps: uniformly mixing active substances for positive electrodes, an electrolyte and carbon nano tubes in a certain mass ratio; then, adding a certain amount of distilled water, and adjusting the viscosity of the obtained mixture, so that the mixture becomes a pasty mixture and has certain viscosity; and enabling the pasty mixture to be uniformly adsorbed to the surface of a substrate by using a screen process press, and putting the substrate coated with the active substances into a vacuum drying oven to carry out vacuum drying, then obtaining the thin-film positive electrode for the thermal batteries. The thin-film positive electrode disclosed by the invention has the advantages of overcoming multiple defects caused by the existing powder compressing preparation process for the thermal battery electrodes, easily realizing the preparation of large-area or irregularly-shaped electrode plates, simplifying the electrode preparation process, improving the productivity, reducing the cost, and improving the stability and discharge performance of the batteries, therefore, the thin-film positive electrode has greater military and industrial application values.
Owner:SHENYANG LIGONG UNIV

Full-automatic high-precision double-printing-platform screen printing machine

InactiveCN106671579ASolve the problem of manual loading and unloadingReasonable layoutScreen printersConveyor partsEngineeringPrinting press
The invention discloses a full-automatic high-precision double-printing-platform screen printing machine. The full-automatic high-precision double-printing-platform screen printing machine comprises a machine frame, material conveying mechanism, a screen printing plate mounting and alignment mechanism and a screen printing mechanism and further comprises a double-printing-platform transfer assembly located on the machine frame, wherein the material conveying mechanism is located on the machine frame; the double-printing-platform transfer assembly comprises a positioning position, a printing position, a lifting printing platform and a printing platform, the lifting printing platform and the printing platform are located in the positioning position or the printing position alternately and switched between the positioning position or the printing position; the material conveying mechanism is used for conveying to-be-printed materials to the positioning position; and the screen printing plate mounting and alignment mechanism and the screen printing mechanism are arranged above the printing position for printing the to-be-printed materials located in the printing position. By means of the full-automatic high-precision double-printing-platform screen printing machine, while one to-be-printed material is printed, another to-be-printed material is automatically fed onto the printing platform and photographed and positioned, and the technical problems that most of existing full-automatic flexible-plate screen printing machine adopts single-platform linear material conveying, and consequently the system efficiency is low are solved.
Owner:SHENZHEN TINVICO TECH CO LTD

PCB (Printed Circuit Board) production line combining manual in process processing and paster processing

The invention discloses a PCB (Printed Circuit Board) production line combining a manual in process processing and paster processing, which is characterized by comprising a board feeding machine (1), a screen printing machine (2), as well as a first board overturning machine (3), an adhesive dispenser (4), a UV curing oven (5), a second board overturning machine (6), SMT (Surface Mounting Technology) equipment (7) and a reflow soldering heating curing oven (8). The first board overturning machine (3) is responsible for overturning a PCB subjected to low-temperature solder past printing of the screen printing machine (2) and then dispensing an adhesive, and after adhesive dispensing, a UV adhesive with a large long-pin device is cured under UV irradiation; after the PCB is overturned by the second board overturning machine, the step of paster production begins; and finally, PCB heating curing is finished in the reflow soldering heating curing oven (8). The invention combines SMT operation and manual in process operation together to realize a double-faced reflow soldering technology, solves the defects of traditional wave-soldering technology, and saves energy since reflow soldering is performed only twice and elements are heated twice.
Owner:NANJING PANDA ELECTRONICS MFG

Screen printing process for a plurality of mobile phone glass lenses at one time

The invention relates to a screen printing process for a plurality of mobile phone glass lenses at one time, which comprises the following steps: 1, molding the glass lenses, namely, adopting a conventional process for preparing the glass lenses to prepare the glass lenses which meet the requirements; 2, designing screen printing fixtures, namely, designing the sizes and the arrangement mode of the screen printing fixtures according to the appearance of the glass lenses; 3, manufacturing the screen printing fixtures, namely, adopting a numerical control machine to machine the screen printing fixtures; 4, pasting films on the screen printing fixtures, namely, pasting protective films on the backs of the screen printing fixtures; 5, mounting and clamping the glass lenses, namely, mounting and clamping the plurality of glass lenses into the screen printing fixtures; 6, positioning the screen printing fixtures, namely, positioning the screen printing fixtures in which the glass lenses are mounted and clamped onto the surface of a screen printer through positioning posts; 7, performing screen printing, namely, starting the screen printer to perform the screen printing; and 8, drying the screen-printed glass lenses. The process successfully realizes the printing of the plurality of glass lenses at one time on conventional equipment, thereby greatly improving the production efficiency of the glass lenses, reducing the production cost and simultaneously lightening the working intensity of screen printing operators.
Owner:TIANJIN ZHONGHUAN HI TECH

Automatic contraposition method and system for screen process press

InactiveCN101362394ARealize fully automatic alignmentFully automatedScreen printersPrinting press partsEngineeringPrinting press
The invention relates to an automatic aligning method and a system which are used for a screen printing machine. The method comprises the following steps: three lenses are adjusted based on a first piece of printing stock aligned with a halftone screen, to cause the centers of the cross curves of the lenses to be coincided with arbitrary three points on two outer edges of the first piece of printing stock, and the three points are recorded as the reference coordinate points; corrsponding outer edges on a sequent printing stock are captured, three corresponding points intercrossed with the cross curves of the lenses are obtained, and the coordinates of the three points currently captured are calculated based on the three reference coordinate points; the coordinates of the three points currently captured and the recorded three reference coordinate points are compared to determine the movement of a printing platform relative to the halftone screen; based on the determined result, an X axle motor, a Y axle motor and a rotating motor are controlled to respectively drive the printing platform to do linear displacement in X axle direction and Y axle direction and rotate along the Z axle. The invention utilizes the CCD lens to capture the location of the printing stock to adjust the printing platform for automatic aligning, therefore, the accurate alignment is ensured, and the production efficiency is improved.
Owner:SHENZHEN SCREEN STAR PRINTING MASCH CO LTD

Silkscreen machine with automatic positioning function

The invention discloses a silkscreen machine with an automatic positioning function and belongs to the technical field of printing equipment. The silkscreen machine comprises a rack of the silkscreen printer and an interface operation system arranged on the rack. At least one feeding conveying belt and at least one discharging conveying belt are arranged on the left side and the right side of the rack. The silkscreen machine further comprises a conveying frame, a lifting column, a positioning workbench, a footbrake switch and an oil mist filter. A printing base transverse beam capable of vertically moving along the lifting column is arranged on the lifting column. A printing base capable of moving leftwards and rightwards along the printing base transverse beam is arranged on the printing base transverse beam. The printing base transverse beam is composed of two symmetrical transverse arm side cover plates, an upper transverse plate and a lower transverse plate, wherein the upper transverse plate and the lower transverse plate are arranged between the two transverse arm side cover plates. A left screen arm and a right screen arm which extend outwards are symmetrically arranged along the bottoms of the two transverse arm side cover plates. Charging is carried out in an assembly-line automatic feeding mode, so that printing precision is improved, the speed is high, and noise is low. A human-computer interface is controlled digitally, and various functions and operation parameters can be set.
Owner:广东恒锦智能装备有限公司

Full-automatic, rapid and efficient multi-color rotation hook face silk screen printing machine

InactiveCN106626733AImprove efficiencyEasy to change sidesScreen printersControl systemEngineering
The invention discloses a full-automatic, rapid and efficient multi-color rotation hook face silk screen printing machine. The printing machine comprises a control panel, a printing product lifting workbench, a mechanical arm system, a product tool position clamping system and a silk screen control system. Multiple silk screen printing plate control systems and multiple printing scraper control systems are included, wherein product rotating and face changing, printing product lifting workbench driving, surface photoelectric dust removal treatment, a feeding and discharging industrial robot and the arm action of a product transferring mechanical arm system are controlled by a servo motor and a high-precision screw-nut pair, and walking position control is accurate. The full-automatic, rapid and efficient multi-color rotation hook face silk screen printing machine can conduct multi-color silk screen printing on round bottles, double faces of oval bottles and multiple faces of square bottles, a printing product can be closely attached to a silk screen printing plate to be printed through the movement of the lifting workbench in the vertical direction, the horizontal movement of the silk screening printing plate and scrapers and the product rotation movement. The silk screen printing machine is good in printing effect, bottle replacing is convenient, the period is short, and efficiency is high.
Owner:广州市申发机电有限公司

Display glass printing technology and refrigerator door shaping method using finished products formed thereby

The invention discloses a display glass printing technology, comprising the following working procedures of: S2, printing low-temperature printing ink on one surface of a glass sheet and then putting the printed glass sheet into a drying channel for drying; S3, printing preset patterns on the glass sheet on the surface printed with the low-temperature printing ink; S4, printing a ground color on the glass sheet on the surface printed with the patterns via a screen printer and then putting the glass sheet into the drying channel for drying; and S5, printing a protective color on the glass sheet on the surface printed with the ground color via the screen printer and then putting the glass sheet into the drying channel for drying. The invention also relates to display glass obtained through the technology and a refrigerator door shaping method using the display glass. The display glass printing technoogy and the refrigerator door shaping method using finished products formed thereby in the technical scheme of the invention can directly foam the low-temperature printing ink and realize a frameless design of the refrigerator door so that the area of the display glass is maximized.
Owner:江苏元隆电器有限公司

Screen printing machine

The invention relates to a printing machine, and provides a screen printing machine. The screen printing machine mainly comprises a machine frame, a plurality of automatically operating air-suction platforms arranged on the machine frame in a movable manner, a plurality of printing devices installed on the machine frame, ink curing and drying devices which are installed on the machine frame and are arranged behind the printing devices, screen printing plate carrying devices which are installed on the machine frame and are arranged opposite to the positions of the printing devices, a turning device installed on the machine frame, a lifting device installed on the machine frame, automatic feeding and reclaiming devices respectively installed at the front and back of the machine frame, a power transmission device used on the automatically operating platforms and an automatic control system for the automatic control in the printing process. By respectively arranging one ink curing and drying device behind each printing device and arranging the turning device and the lifting device, the screen printing machine provided by the invention realizes the simultaneous operation of multiple printing devices, and greatly improves the printing operation efficiency.
Owner:杨国辉

Screen printer and contraposition method for same

The invention discloses a screen printer and a contraposition method for the same. The screen printer comprises a screen printer body; the screen printer body is provided with a computer and an XYtheta platform, wherein the computer is electrically connected with the XYtheta platform and can drive the XYtheta platform to move in the X-axis direction, the Y-axis direction and the theta-axis direction; a to-be-printed product placing part is arranged on the upper side of the XYtheta platform; the screen printer body further comprises a light source, a bracket and at least two CCD cameras, wherein the light source is arranged in the XYtheta platform; a light transmitting hole is formed on the edge of the to-be-printed product placing part on the XYtheta platform; the CCD cameras are mounted on the bracket; the camera shots of the two CCD cameras just face the light transmitting hole to enable light emitted by the light source to transmit the light transmission hole to reach the camera shots of the two CCD cameras; and signal output ends of the two CCD cameras are electrically connected with the computer. The two CCD cameras are adopted to conduct the contraposition. The screen printer has the advantages of simple structure, easiness in manufacturing, high contraposition speed and accuracy in contraposition.
Owner:东莞市嘉腾仪器仪表有限公司

Direct drive screen CNC scraper device

The present invention relates to a screen printing machine, in particular to a direct-drive screen CNC scraper device, which includes a printing stroke unit for controlling the horizontal movement of the scraper and a scraper stroke unit for controlling the vertical movement of the scraper. The scraper stroke unit is controlled by a The connecting piece is arranged on the printing stroke unit; the scraper stroke unit includes a scraper servo motor, the output end of the scraper servo motor is connected with a ball screw, and the end of the ball screw is fixedly connected to the scraper through the scraper connecting piece. Compared with the existing technology, the present invention can adopt full digital control, precise motion control, direct drive of servo motor for motion power drive, eliminating many intermediate transmission parts, simple and reliable mechanical structure; it can be realized by changing the upper motion control code The required printing movement mode is digitized as the reference data of machine production, and the operation and control are easy.
Owner:晋江市联盟服装织造有限公司
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