Patents
Literature
Patsnap Eureka AI that helps you search prior art, draft patents, and assess FTO risks, powered by patent and scientific literature data.

140results about "Screen printing" patented technology

Screen printing machine

The screen printing machine comprises a feeding mechanism, a printing machine table and a discharging mechanism which are arranged in sequence, and the feeding mechanism is used for conveying battery pieces to be printed to a feeding position; the printing machine table comprises a machine frame, a transferring mechanism and at least two printing parts, each printing part comprises a mounting machine frame, a printing table and a printing mechanism, the mounting machine frames extend in the second horizontal direction, and the printing tables can move to the material receiving station, the printing station and the discharging station in the second horizontal direction to be mounted on the mounting machine frames; the printing mechanism is used for printing the battery pieces on the printing table on the printing station; the transfer mechanism is used for picking up the battery pieces at the feeding position, conveying the picked battery pieces to the positions above the material receiving stations of all the printing parts in the first horizontal direction and then releasing the battery pieces to the printing tables located on the material receiving stations. According to the screen printing machine, the overall length of the machine table is greatly shortened, and equipment can be conveniently placed in a workshop.
Owner:WUXI AUTOWELL TECH

Four-position solar silicon wafer printer

The present invention discloses a four-position full-cell solar silicon wafer printer, including a base, an infeed guide rail, a detection camera assembly, a turntable assembly, a lifting module, a UVW correction alignment mechanism, and an outfeed guide rail. The UVW mechanism comprises two Y-axis modules, one X-axis module, a printing platform, a steel mesh frame, and a printing squeegee kit. The Y / X-axis modules are under the platform, their drive ends connected to the steel mesh frame. The squeegee kit moves left-right on the platform. It uses the Y / X-axis modules and detection camera to realize X, Y, θ three-axis motion, ensuring steel mesh-silicon wafer alignment and optimizing printing directions.
Owner:GUANGDONG KELONGWEI AUTOMATION EQUIPMENT CO LTD

Work carriers and equipment for manufacturing 3D screen printed workpieces

A work carrier, particularly a work carrier for manufacturing three-dimensional screen printing workpieces, comprises at least one print bed having a print area to be printed, and a support structure that supports the print bed and is formed separately from the print bed, the support structure having a support base and at least one stop for the print bed, the print bed being positioned on the support base, and in the position on the support base, the print bed being in contact with the at least one lateral stop.
Owner:EXENTIS KNOWLEDGE GMBH

Battery piece and photovoltaic module

The embodiment of the invention relates to the photovoltaic field, and provides a battery piece and a photovoltaic module, and the battery piece comprises a substrate which comprises two edge regions arranged along a first direction and a central region located in the middle of the edge regions; the plurality of rows of glue point structures are arranged along the first direction, each row of glue point structures comprises a plurality of glue points which are arranged at intervals along the second direction, and the glue points in each row of glue point structures are fixedly connected with the same welding strip; the multiple rows of glue point structures comprise at least one row of edge glue point structures located in each edge area and at least one row of center glue point structures located in the center area. The glue points which are located in the middle of the central area and located in the same column are staggered in the first direction. And the reliability of the battery piece can be improved.
Owner:JINKO SOLAR CO LTD +1

Screen plate and method for manufacturing same

To provide a screen plate that can allow printing accuracy to be improved. A screen plate comprising a plate frame and a screen gauze formed of warp and weft fibers each made of a synthetic fiber, wherein the screen gauze is stretched on the plate frame under application of a predetermined tensile force, and the thickness of the screen gauze stretched on the plate frame is 88% or less based on the thickness of the screen gauze under application of no tensile force.
Owner:NBC MESHTEC

Solder paste tube assembling device, printing machine comprising solder paste tube assembling device and solder paste tube assembling method

The invention provides a solder paste tube assembling device, a printing machine comprising the solder paste tube assembling device and a solder paste tube assembling method. The solder paste tube assembling device is used for fixing and sealing a solder paste tube, a nozzle is arranged at the bottom of the solder paste tube, the solder paste tube provides solder paste through the nozzle, and the solder paste tube assembling device comprises a support, a top sealing device and a bottom supporting device. The top sealing device is arranged to controllably conduct lifting motion so as to be connected to the tops of the solder paste pipes of different heights in a sealed mode. According to the solder paste tube assembling device, through the top sealing device capable of automatically ascending and descending, the solder paste tubes can be automatically disassembled and replaced, and the solder paste tubes with different heights can be automatically replaced.
Owner:ILLINOIS TOOL WORKS INC

General solder paste printing tool and method for SMT patch production

The invention provides a general solder paste printing tool and method for SMT patch production, and the tool comprises a steel sheet fixing frame and a printed board fixing support body, the steel sheet fixing frame comprises a lower frame, a steel sheet and an upper frame, the lower frame comprises a lower frame body and a fixed column, the lower frame body is provided with a first through hole accommodating cavity, and the fixed column is provided with a second through hole accommodating cavity; a first positioning notch is formed in the joint of the cavity wall of the first through hole accommodating cavity of the lower frame body; the upper frame is provided with a second through hole containing cavity and a first fixing hole, and a second positioning notch is formed in the cavity wall connecting position of the second through hole containing cavity. The steel sheet is arranged between the lower frame and the upper frame, the first positioning notch and the second positioning notch are oppositely arranged, a printed pattern is arranged on the steel sheet, the printed board fixing and supporting body comprises a supporting body and a supporting base, and the supporting body is provided with a printed board mounting groove. According to the technical scheme, the technical problems that in the prior art, due to the fact that manual printing precision is poor, solder paste and a bonding pad are deviated in position after printing, and time and labor are wasted are solved.
Owner:BEIJING ZHENXING METROLOGY & TEST INST

Component loading verification system and method

A stencil printer for printing assembly materials on an electronic substrate includes a frame, a stencil coupled to the frame, the stencil having an aperture formed therein, a support assembly coupled to the frame, the support assembly configured to support the electronic substrate, a print head gantry coupled to the frame, and a print head assembly supported by the print head gantry in a manner such that the print head assembly is configured to traverse the stencil during a print stroke. The stencil printer further includes a verification system for determining whether an item placed within the stencil printer is properly installed within the stencil printer.
Owner:ILLINOIS TOOL WORKS INC

Apparatus for manufacturing cover window

An apparatus for manufacturing a cover window includes a first screen, a second screen spaced apart from the first screen, and a screen opening disposed between the first screen and the second screen, wherein each of the first screen and the second screen includes a pattern portion disposed adjacent to the screen opening, the pattern portion of each of the first screen and the second screen includes two or more holes spaced apart from each other, and widths of the two or more holes are different from each other.
Owner:SAMSUNG DISPLAY CO LTD

System and method for measuring static volume in a material container

An apparatus is configured to dispense assembly material on an electronic substrate. The apparatus includes a frame and a unit coupled to the frame. The unit includes a material cartridge coupled to a pressure regulator configured to deliver pressurized air to the material cartridge at a desired pressure. The material cartridge is configured to contain assembly material. The apparatus further includes a substrate support configured to support the electronic substrate and a controller configured to control the apparatus including the unit. A system to detect static volume in the material cartridge includes a mass flow meter to measure a volume of air delivered to the material cartridge. The controller is configured to determine a volume of assembly material in the material cartridge upon determining the volume of air in the material cartridge.
Owner:ILLINOIS TOOL WORKS INC

Steel mesh support device

The application discloses a steel mesh supporting device, which comprises a plurality of supporting pieces and tensioning mechanisms. The plurality of supporting pieces are arranged in sequence along the circumferential direction of the steel mesh supporting device, and the supporting pieces define mounting spaces, which form open ports at the top walls of the supporting pieces. Each supporting piece is provided with at least one tensioning mechanism, and the tensioning mechanism comprises a tensioning piece and a connecting piece. The tensioning piece is located in the mounting space and movably connected with the supporting piece, and the connecting piece is located outside the supporting piece. The connecting piece is connected and matched with the tensioning piece and the steel mesh. When the tensioning piece is driven, the connecting piece is driven to tension the steel mesh. The steel mesh has a primary tensioning state and a secondary tensioning state. In the primary tensioning state, the plurality of tensioning pieces drive the connecting piece to move by a first preset distance. In the secondary tensioning state, the tensioning pieces, which are away from the end part of the supporting piece, among the plurality of tensioning pieces drive the connecting piece to move by a second preset distance, so that the edge line type of the steel mesh is a straight line. The steel mesh can be completely tensioned in the case that the supporting piece is deformed.
Owner:SHENZHEN MENGRUI ELECTRONICS CO LTD

Printing device

A printing device that prints solder paste on a substrate using a mask includes a squeegee that slides on the mask and prints the solder paste on the substrate through an opening provided in the mask, a cover that blocks the falling of the solder paste adhering to the squeegee, and a control unit that controls the movement of the cover between a retreat position, which is a position that does not interfere with the sliding of the squeegee on the mask, and a blocking position, which is a position that blocks the falling of the solder paste adhering to the squeegee.
Owner:PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO LTD

DBC copper-clad substrate automatic positioning screen printing equipment

The present application relates to the technical field of semiconductor, especially to a kind of DBC copper-clad plate automatic positioning silk screen printing equipment, there is no equipment that can adapt to DBC copper-clad plate automatic positioning silk screen printing in current market or prior art, provide a kind of DBC copper-clad plate automatic positioning silk screen printing equipment, including operation platform, the rear side of the upper end of the operation platform is equipped with silk screen printing device, silk screen printing device includes the support box of being fixedly connected with operation platform, support box is equipped with rotatable cylindrical cam, cylindrical cam front end is equipped with suction wafer plate, when the cylindrical cam rotates, it can form the structure that suction wafer plate moves up and down intermittently and swings intermittently again;The right side of the upper end of the operation platform is equipped with the carrier base that can move forward and backward, the upper end of carrier base is equipped with the carrier holder that can move left and right, the upper end of carrier holder is equipped with carrier plate;Instead of manual installation, save human resources, form automatic production.
Owner:HENAN HONGCHANG ELECTRONICS

A filter screen printing machine

The application discloses a filter screen silk screen printing machine, and belongs to the technical field of filter screen production. The printing equipment is installed on the top of the machine body; the lifting equipment is installed on the top of the machine body, and the silk screen printing equipment is moved up and down through the lifting equipment; the silk screen printing equipment is located directly above the printing equipment; the filter screen silk screen printing machine disclosed by the application is mainly composed of a machine body, lifting equipment, printing equipment and silk screen printing equipment, wherein the printing equipment can clamp and position the filter screen body and also can turn over the filter screen body, so that the filter screen can be printed on both sides, and a curing device is additionally arranged on the printing equipment, so that the silk screen printing pattern can be cured during the silk screen printing process, and the working efficiency of the silk screen printing machine is improved; meanwhile, the device can print a plurality of groups of filter screen bodies at a time, and the silk screen printing efficiency of the filter screen body is greatly improved.
Owner:HUBEI W OLF PHOTOELECTRIC TECH CO LTD

Silicon wafer printer for double half-cell printing

The present invention discloses a silicon wafer printer for double half-cell printing, comprising a work platform, a turntable assembly, a front-end conveyor, a left calibration module, and a right calibration module. A calibration vision camera is mounted above the front-end conveyor's end. The left linear module connects to a left motor module and then a left suction module. The right linear module connects to a right motor module, two calibration cylinders, calibration bearings, and a right suction module. It uses visual positioning to determine double half-cells' position / angle, adjusts the right half-cell with the left as reference, shortens alignment time, adopts single-head front-to-back printing and a smaller indexing disc, boosting turntable printing efficiency.
Owner:GUANGDONG KELONGWEI AUTOMATION EQUIPMENT CO LTD

Real-time PCBA monitoring and warning system

The system is for real-time monitoring of a PCBA assembly line comprising multiple assembly stations. The system comprises at least one imaging system for each of the multiple assembly stations, wherein the assembly station includes an imaging system operable to acquire an assembly station image of a PCBA being assembled at the assembly station, and at least one processing system configured to process the assembly station image acquired for the PCBA to generate a real-time product quality (QoP) feature vector, QoP-FV, wherein the processing system has at least one real-time component that provides a real-time display of the quality of the features of the PCBA at substantially the same time that the PCBA is at the assembly station.
Owner:サイボード リミテッド

Vacuum screen printer

The application discloses a vacuum screen printing machine, which comprises a machine shell, a first conveying mechanism, a third sealing ring, a cover plate and a second sealing frame which can be lifted, a stepped inlet and outlet opening is formed in the top plate of the machine shell, a first sealing frame is arranged at the bottom of the groove of the inlet and outlet opening, a first workbench is provided with a fence for enclosing a printing object, and a first inclined surface is arranged on the upper surface of the fence; the second sealing frame is arranged in the lower through opening of the inlet and outlet opening and the opening surrounded by the first sealing frame, a second sealing ring is arranged between the outer wall of the second sealing frame and the side wall of the opening, the second sealing ring realizes the sealing between the upper groove and the inner cavity of the machine shell, the second sealing frame is provided with a second inclined surface matched with the first inclined surface, the third sealing ring is arranged between the first inclined surface and the second inclined surface, and the third sealing ring has very good sealing performance between the second sealing frame and the fence; the cover plate can seal the upper groove; and the cover plate, the top plate, the second sealing frame and the first workbench form a compartment for containing the printing object.
Owner:GOAL SEARCHERS ZHUHAI

Efficient and energy-saving SMT printing jig

The invention relates to the technical field of manufacturing of electrical components, in particular to an efficient and energy-saving SMT printing jig which comprises a workbench, and coordinate points distributed in the radial direction X and the axial direction Y are arranged on the workbench face. A supporting mechanism is arranged on the top end face of the workbench. A cleaning piece used for cleaning the steel mesh periodically is further arranged below the workbench. The upper part of the back plate is connected with a steel mesh through a first driver and is positioned above the workbench; a scraper and a liquid spraying pipe are further connected to the back plate and located above the steel mesh through a second driver. The second driver is configured to drive the scraper and the liquid spraying pipe to integrally move left and right and move front and back, and can complete height adjusting operation that the scraper is far away from and close to the steel mesh; a cavity is formed in the lower part of the back plate; a heating barrel is arranged in the cavity; and a stirring piece is further arranged in the heating barrel to keep the fluidity of the solder paste. The optimized structure adopts an integrated design, and the purposes of intelligently adjusting to adapt to multi-size PCB processing and improving the PCB operation efficiency and quality are achieved.
Owner:ZHENGZHOU MUHE ELECTRONIC PROD CO LTD +1

Alignment of singulated workpieces

A workpiece aligner, comprising: a base, an actuation assembly for moving a workpiece support, and wherein the actuation assembly comprises first, second and third rotary actuators, each rotary actuator driving a respective cammed rotor which, when rotated, causes the support to move relative to the base, such that the actuation assembly is selectively operative to move the support to cause a translation of the support parallel to a plane, a rotation of the support about an axis orthogonal to that plane, or a combination of said translation and said rotation.
Owner:ASMPT SMT SINGAPORE PTE LTD

Screen printing plate gasket, and preparation method, screen printing method and application equipment thereof

PendingCN121293548AScreen printersMounting boardsScreen printingGlass fiber
The invention relates to the technical field of silk-screen printing, in particular to a silk-screen printing plate gasket, a preparation method thereof, a silk-screen printing method and application equipment, a multifunctional composite gasket used for silk-screen printing of vehicle-mounted glass, mobile phone glass, watch glass, tablet personal computer shells, plastic and acrylic products, a preparation method of the multifunctional composite gasket, a high-precision silk-screen printing control method and special equipment. The invention relates to a preparation method of a silk-screen plate gasket. The preparation method comprises the following steps: A1, stirring and mixing polypropylene particles and glass fibers; a2, injecting the mixture into a mold, and carrying out injection molding to form a matrix layer; and A3, in the injection molding process, an anti-skid functional layer is generated on the lower surface of the mold in situ. The contact part of the upper surface of the gasket and the silk-screen printing plate is precisely matched with a corresponding structure at the bottom of the silk-screen printing plate through the high-viscosity double-faced adhesive tape, stable supporting and positioning of the silk-screen printing plate are achieved, displacement of the silk-screen printing plate in the printing process is effectively prevented, and the surface of a product can be evenly coated with ink.
Owner:YANTAI ZHENGHAI TECH CO LTD +1

Multi-layer composite screen printing plate containing sheet layers and reinforced filaments and processing method

The invention discloses a multi-layer composite screen printing plate containing sheet layers and reinforcing filaments and a processing method, and relates to the technical field of composite screen printing plates. The multi-layer composite screen printing plate is characterized by comprising a bottom layer, a middle composite layer and a top reinforcing layer which are sequentially arranged from bottom to top; each of the bottom layer, the middle composite layer and the top reinforcing layer is provided with a plurality of groups of hollow-out patterns and hollow-out openings communicated with the hollow-out patterns, the middle composite layer comprises a main body layer and a plurality of reinforcing parts, each reinforcing part comprises a plurality of reinforcing wires, and the reinforcing wires are embedded in the main body layer and form an integrated structure with the main body layer; and the reinforcing part is distributed in a connecting line area in the screen pattern. The invention aims to provide a multi-layer composite screen printing plate containing slice layers and reinforced filaments and a processing method.
Owner:ZHEJIANG SHUOKE SCI & TECH CO LTD

Solder paste tube assembly device, printing machine comprising same, and solder paste tube assembly method

The present disclosure provides a solder paste tube assembly device, a printing machine comprising same and a solder paste tube assembly method. The solder paste tube assembly device is used for securing and sealing a solder paste tube, in which a nozzle is arranged at the bottom of the solder paste tube, and the solder paste tube provides a solder paste by means of the nozzle, the solder paste tube assembly device comprises a support, a top sealing device and a bottom support device, the top sealing device is configured to controllably ascend and descend for connecting to the top of the solder paste tube at different heights in a sealing manner. The solder paste tube assembly device of the present disclosure can automatically complete the disassembly and replacement of the solder paste tubes and can automatically replace the solder paste tubes of different heights by means of the top sealing device capable of automatically ascending and descending.
Owner:ILLINOIS TOOL WORKS INC

Printing device and printing process

According to one embodiment of the present disclosure, a printing device is provided comprising: a mask processing section configured to place and fix a screen mask such that the screen mask is insertable and removable; a target processing section configured to transport and fix a processing target; a mask stopper configured to move on the mask processing section to collide with the screen mask and stop the screen mask at a predetermined position; and a memory section configured to store information.and a control section configured to perform a positioning process of capturing position information indicating that the screen mask attached to the mask processing section and the processing target attached to the target processing section are aligned with each other at a predetermined printing position, to cause the memory section to store the captured position information, and to cause the mask stopper to be positioned at a placement position based on the stored position information, where the screen mask stops at the aligned position.
Owner:FUJI CORP

Medium method printing apparatus and manufacturing process

The application belongs to the technical field of printing machines, and particularly relates to a novel medium printing equipment and a preparation process, which comprises a printing equipment body, the printing equipment body comprises a box, a cleaning mechanism for cleaning the fabric in a light touch manner, a scraping and hanging mechanism for improving the permeation effect of printing paste on the fabric, a conveying mechanism for facilitating smooth conveying of the fabric, and a washing mechanism for facilitating water washing of a printing guide belt are sequentially arranged on the box along the fabric printing running direction, the scraping and hanging mechanism comprises lifting plates, first lifting drive mechanisms are arranged below the two lifting plates, pressure rollers and coating rollers are arranged left and right between the two lifting plates, and feeding mechanisms are arranged above the lifting plates. The application has the advantages of reasonable design, simple structure, improved use functionality of the device, facilitated adaptive adjustment according to different specifications of the fabric, improved permeation effect, reduced amount of dyeing and chemical materials, guaranteed forming effect, improved work progress, and satisfied use requirement.
Owner:SHANDONG GODLOVE BLANKET CO LTD

Printing process assistance system

A printing process assistance system includes a printing part that executes a printing process of printing a paste material onto a board, and a cleaning process of cleaning a lower surface of the mask a predetermined number of cleaning times at a predetermined cleaning interval; a control part that controls an operation in each of the printing process and the cleaning process; an inspection part that inspects a level of a smudge of the paste material on the board subjected to the printing process; and an information output part that outputs, when a result of the inspection shows continual smudge occurrence, assistive information to reduce the smudge to a destination which is at least one of the control part or a notification part configured to notify an operator of information. The information output part outputs information to increase a frequency of cleaning processes as the assistive information.
Owner:YAMAHA MOTOR CO LTD

A support limiting device for preventing sidewall contamination of a wafer or chip

The application discloses a support limiting device for preventing side wall contamination of a wafer chip in the technical field of screen printing, which comprises a placing plate, the placing plate is used for placing a wafer or a chip, and supporting plates are arranged on the left and right sides of the placing plate; accommodating grooves are formed in the two supporting plates; when the two accommodating grooves are combined, they can form a pattern coinciding with the wafer or the chip; the wafer or the chip is supported and limited from below and around by the two supporting plates; when screen printing is carried out, the slurry outside the wafer or the chip is blocked by the supporting plates when passing through the screen, and the slurry cannot be squeezed onto the side wall of the wafer; the top end of the supporting plate is at the same horizontal level as the top end of the wafer or the chip; the contact surface with the screen is enlarged by the supporting plate; when the slurry squeezed in the process of moving the squeegee passes through the screen, the tension of the screen around the wafer or the chip cannot be changed, the mesh of the screen cannot move, and the printing effect is improved.
Owner:QINGDAO JINHUIYUAN ELECTRONICS CO LTD

Screen printing short side positioning sheet superposition filling jig positioning device

The present application provides a silk screen short edge positioning piece superposition filling jig positioning device, which comprises a supporting mechanism, a transmission mechanism and a positioning mechanism. The supporting mechanism further comprises four L-shaped connecting seats and a bearing frame. The L-shaped connecting seats are arranged in pairs on the machining table. The bearing frame is transversely arranged on the connecting seat. A rolling shaft is inserted between the limiting bearings on one side of the bearing frame. One end of the rolling shaft is provided with a belt pulley. The device further comprises a brushless motor arranged on the side of the belt pulley. The output end of the brushless motor is sleeved with a belt through a driving primary belt pulley. One end of the belt is connected with the belt pulley for transmission. The present application: through the arrangement of the L-shaped connecting seat and the multiple hole structures opened on the surface, the silk screen short edge positioning piece superposition filling jig positioning device structure is adapted and installed. The positioning mechanism can effectively prevent the problem of white edge defective products caused by the misalignment of the edge of the film during the silk screen process, thereby improving the yield of the products.
Owner:DONGGUAN WEIMENGDA ELECTROSTATIC EQUIP CO LTD +1

Screen printing device and screen printing method using the same

A screen printing device includes a stage on which a display panel is disposed, a mask assembly disposed on the display panel, a coating member for applying a polymer paste onto the mask assembly, a pressing member for bringing the mask assembly into contact with the display panel, and a blocking member disposed at an edge of the mask assembly.
Owner:SAMSUNG DISPLAY CO LTD

Sample scraping device for printing laboratory and printing and dyeing sample scraping method

The invention relates to the technical field of printing and dyeing, in particular to a sample scraping device for a printing laboratory and a printing and dyeing sample scraping method. The sample scraping device comprises a sample scraping machine, the sample scraping machine comprises a sample scraping machine frame provided with a driving roller and a driven roller, and the driving roller and the driven roller are arranged at the two ends of the length direction of the sample scraping machine frame respectively; the rubber blanket is arranged on the driving roller and the driven roller in a tensioning manner and is used for placing and fixing sample cloth; the at least three magnetic suction workbenches are arranged in the length direction of the sample scraping machine frame at intervals and are all located below the moving path of the rubber blanket; the rotary screen printing roller is matched with the magnetic suction workbench located in the middle in the moving direction of the rubber blanket; the front magnetic suction pressing roller is matched with the magnetic suction workbench located in front of the rotary screen printing roller in the moving direction of the rubber blanket, the rear magnetic suction pressing net is matched with the magnetic suction workbench located behind the rotary screen printing roller in the moving direction of the rubber blanket, and the difference between sample scraping and long vehicle printing in a printing laboratory can be reduced. The sample scraping method is based on the sample scraping device.
Owner:MIANYANG JIAXI PRINTING & DYEING +1