CN102120387B - Fully-printed electronic and PCB (printed circuit board) ink-jet print apparatus - Google Patents
Fully-printed electronic and PCB (printed circuit board) ink-jet print apparatus Download PDFInfo
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- CN102120387B CN102120387B CN 201010019362 CN201010019362A CN102120387B CN 102120387 B CN102120387 B CN 102120387B CN 201010019362 CN201010019362 CN 201010019362 CN 201010019362 A CN201010019362 A CN 201010019362A CN 102120387 B CN102120387 B CN 102120387B
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Abstract
The invention relates to the technical field of print devices, in particular relates to a fully-printed electronic and PCB (printed circuit board) ink-jet print apparatus. The fully-printed electronic and PCB (printed circuit board) ink-jet print apparatus comprises a control system, a conveying device, a drive device and an ink-jet print device, wherein the ink-jet print device is in a program ink-jet printing structure, and comprises a plurality of sets of jet heads; a plurality of nozzle are arranged on each set of jet heads, and the nozzles of the jet heads are combined so as to form a set of dot matrix array, so that the ink-jet print device can print a row of contents one time; in the process of ink-jet printing, the printing can be completed just by enabling a PCB (printed circuit board) to pass the ink-jet print device, the printing track line is short, the required printing time is short, and the operating efficiency is high; when a program ink-jet printing mode is used, in the process of ink jetting, no acceleration is generated, no horizontal force is generated on the PCB, and the PCB has no shifting without clamps, therefore, the positioning of the PCB is good; and because only vertical force is generated on the PCB through ink jetting, the friction between the PCB and the conveying device is increased, so that the PCB has small possibility of shifting.
Description
Technical field:
The present invention relates to the PRN device technical field, particularly full printed electronics and circuit board ink jet printing device.
Background technology:
In existing printed electronics or printed circuit board, the PRN device of character is mainly to adopt serigraphy.As everyone knows, the program in serigraphy is complicated, and production efficiency is low, add the keeping that is difficult to of silk screen itself, and the possibility of generation deviation is very high, and precision is low; Adopt in addition in screen printing process and can produce a large amount of waste water, do not meet the requirement of energy-saving and emission-reduction.
Wire in existing printed electronics or printed circuit board, solder mask processing method are all generally to adopt " subtractive process ", namely use copper or other conductive materials with whole to be added in above glass mat, etch required circuit according to actual demand again, then the face method of windowing by welding resistance makes component pin directly be connected with circuit on the line, and other position, printed wiring surface covers solder mask.The amount of needed conductive material such as copper, the waste of material such as silver-plated, gold-plated is very large so on the one hand; Complex procedures, needed of long duration on the other hand; The 3rd causes much more very industrial waste, waste water, the most difficult in the circuit board scale wastewater treatment of these alkaline organic wastewaters, and complex treatment process, cost are the highest, and cause the reclamation rate of wastewater treatment not high, very not environmental protection.
Summary of the invention:
The object of the invention is to provide for the deficiencies in the prior art a kind of and utilize one-pass type inkjet printing structure, reduce the time-write interval, increase work efficiency and full printed electronics and the circuit board ink jet printing device of energy-conserving and environment-protective more.
For achieving the above object, the present invention adopts following technical scheme:
Full printed electronics and circuit board ink jet printing device, it includes the conveying device of control system, delivering electronic components or circuit board, the drive unit that the driving conveying device is moved, the inkjet-printing device that is arranged on the conveying device top, inkjet-printing device is one-pass type inkjet printing structure, it includes many group shower nozzles, be arranged with a plurality of nozzles of being controlled separately by control system on every group of shower nozzle, the Nozzle combination of organizing shower nozzle forms one group of dot-matrix array more.
Described conveying device top also is provided with can the automatic acquisition circuit board image and adjust the anglec of rotation of printing curve file and position according to view data and position so that prints and meet the image positioning apparatus that electronic component or circuit board require, above image positioning apparatus and inkjet-printing device are successively set on conveying device along the conveying device throughput direction.
Described conveying device top also is provided with solidification equipment, and solidification equipment is arranged on the position of inkjet-printing device discharging direction.
Described inkjet-printing device is provided with and can the elevation and subsidence regulating device that upper-lower position is adjusted be carried out in the inkjet-printing device lifting according to circuit board thickness.
Described conveying device promotes circuit board and makes uniform motion, and circuit board freely lies on conveying device in the mode of not using the fixture clamping.
Described conveying device also can promote circuit board and make non-uniform movement, and circuit board passes through the fixture clamping on conveying device.
Described circuit board is provided with a plurality of for caught the location point of location by image positioning apparatus.
Described location point has three at least, and at least three location points are not on same straight line.
The feeding mouth place of described conveying device is provided with the position correction apparatus of correcting circuit Board position.
Described image positioning apparatus includes at least one camera.
beneficial effect of the present invention is: the present invention includes control system, the conveying device of transporting circuit board, drive unit, inkjet-printing device, the conveying device top also is provided with image positioning apparatus, above image positioning apparatus and inkjet-printing device are successively set on conveying device along the conveying device throughput direction, inkjet-printing device is one-pass type inkjet printing structure, it includes many group shower nozzles, be arranged with a plurality of nozzles on every group of shower nozzle, the Nozzle combination of many group shower nozzles forms one group of dot-matrix array, inkjet-printing device can be disposable printing one row's content, when inkjet printing, only electronic component or circuit board just can need be completed printing at straight line process below inkjet-printing device, inkjet-printing device print track route is short, required time is few, high efficiency, this one-pass type inkjet printing mode can not produce acceleration during to the circuit board ink-jet of uniform motion, can not produce to circuit board the power of horizontal direction, do not need fixture that circuit board is not offset, have good positioning, ink-jet only produces the power of vertical direction to circuit board, increased the frictional force between circuit board and conveying device, made circuit board be difficult for being offset.The present invention directly adopts inkjet printing to form conductive pattern and circuit, the production process of its product has been eliminated treatment of Organic Wastewater and pollution problem that dry film and printing ink etc. cause basically, has even also eliminated the process such as hole metallization and electro-coppering, shorten production process, improve again environment.
In addition, the electronic component that the present invention prints at need or circuit board are during through image positioning apparatus, carry out automatic acquisition image and location, and do relevant the correction according to the data of electronic component or circuit board surface, and adjust the anglec of rotation of printing curve file and position and position so that print and meet the requirement of plate face, saved fixture clamping and adjusting operation, only just can complete by the program of control system, high efficiency, simple in structure, and control accuracy is high.
Description of drawings:
Fig. 1 is structural principle schematic diagram of the present invention.
The specific embodiment:
the present invention is further illustrated below in conjunction with accompanying drawing, see Fig. 1, full printed electronics and circuit board ink jet printing device, it includes control system, the conveying device 1 of delivering electronic components or circuit board, drive the drive unit 2 of conveying device 1 motion, be arranged on the inkjet-printing device 3 of conveying device 1 top, control system can adopt computer control, also can adopt CPU, single-chip microcomputer, the controls such as PLC, conveying device 1 can be transport tape, drive unit 2 can be servomotor, servomotor can pass through decelerator, gear drive, chain drive, belt wheel transmission mechanisms etc. drive conveying device 1 motion, circuit board is placed on conveying device 1 and just can carries.Conveying device 1 top also is provided with can the automatic acquisition circuit board image and adjust the anglec of rotation of printing curve file and position according to view data and position so that prints the image positioning apparatus 4 that the coincident circuit plate requires, and image positioning apparatus 4 and inkjet-printing device 3 are successively set on conveying device 1 top along conveying device 1 throughput direction.
Conveying device 1 top also is provided with solidification equipment 5, and it is arranged on the position of inkjet-printing device 3 discharging directions, and solidification equipment 5 can be ultraviolet curing device 5 microwave curing devices 5, laser curing device 5 etc.Solidification equipment 5 needs to consider the coupling of figure hardening time and time-write interval, and the required curing of figure should be slightly shorter than the graphic printing time; The figure cured printing ink will coordinate solidification equipment 5 to use, and the common figure cured printing ink in considering efficiency aspect adopts UV curable ink; Figure cured portion plate face translational speed can adopt synchronizes with printing portion or slightly quicker; Figure cured portion length is by determining translational speed and hardening time.Affect the progress aspect of ink jet printing device except equipment itself is made, also relevant with the printing ink test.Therefore need to the thickness of the coupling of the selection of inkjet-printing device 3 and printing ink, lines, precision, face sheet material and and the ink-jet distance between relation test and finally carry out type selecting, definite spray printing distance at last.
Inkjet-printing device 3 is one-pass type inkjet printing structure, and it includes many group shower nozzles, is arranged with a plurality of nozzles that can be controlled separately by control system on every group of shower nozzle, and the Nozzle combination that organize shower nozzle forms one group of dot-matrix array more.Inkjet-printing device 3 is provided with and can the elevation and subsidence regulating device 6 that upper-lower position is adjusted be carried out in inkjet-printing device 3 liftings according to circuit board thickness, due to the requirement of having adjusted the distance of the printing effect of inkjet-printing device 3, better in certain distance range effect, and relatively poor in other scopes; And the circuit board thickness of slab has scope, for different thicknesss of slab, for reaching best ink-jet effect, just can carry out the upper-lower position adjustment to shower nozzle by elevation and subsidence regulating device 6, this adjustment can be set and automatically change with thickness of slab, and elevation and subsidence regulating device 6 can be cylinder or lead screw transmission mechanism etc.Inkjet-printing device 3 can be disposable printing one row's content, when inkjet printing, only need that straight line is through just completing printing below inkjet-printing device 3 with circuit board, inkjet-printing device 3 print track routes are short, required time is few, high efficiency; This one-pass type inkjet printing mode can not produce acceleration during to the circuit board ink-jet of uniform motion, can not produce to circuit board the power of horizontal direction, do not need fixture that circuit board is not offset, have good positioning, ink-jet only produces the power of vertical direction to circuit board, increased the frictional force between circuit board and conveying device 1, made circuit board be difficult for being offset.
Circuit board is provided with a plurality of for caught the location point of location by image positioning apparatus 4, and location point is more than three or three.Better when location point has three, three location points can be positioned on three corners of circuit board not on same straight line.Image positioning apparatus 4 includes at least one camera, can be a camera, and camera catches three location points simultaneously, can be also three cameras, and each camera catches a location point, can certainly be the camera of other quantity.
The feeding mouth place of conveying device 1 is provided with the position correction apparatus 7 of correcting circuit Board position, when circuit board enters conveying device 1, circuit board is carried out position and direction correcting automatically.
The present invention is when the circuit board process image positioning apparatus 4 that need are printed, carry out automatic acquisition image and location, and do relevant the correction according to the data of circuit board plate face, adjusting the anglec of rotation of printing curve file and position positions so that print and meet the requirement of plate face, save fixture clamping and adjusting operation, only just can complete high efficiency by the program of control system, simple in structure, and control accuracy is high.
The present invention adopts inkjet technology, both can be used for direct spray printing and formed solder resist (printing ink) and character etc., and can be used for again direct spray printing (or anti-plating) against corrosion figure, embed passive element, directly make conductor line, pad and laminated plates (HDI/BUM) etc.Therefore, adopt direct inkjet technology, can simplify widely the board production process, corresponding production process can be saved 70% left and right, has eliminated a lot of board production facilities and expensive equipment, has greatly shortened the production cycle, improve qualification rate and productivity ratio, reduced cost.And saved greatly the energy and water consumption, realized the effect of energy-saving and emission-reduction.
Adopt inkjet technology, form needed circuitous pattern owing to only spraying, so, not only can be used for subtractive process and produce the needed line pattern of circuit board, and can be used for line pattern or the laminated plates that addition process forms circuit board.As when adopting inkjet printing to form resist pattern electrogenesis in next life line circuit figure or welding resistance figure, just avoid adopting photonasty dry film against corrosion (or printing ink etc.) and photonasty welding resistance printing ink etc., thereby eliminated the organic pollution of a large amount of alkaline developments, in board production, can reduce the treatment of Organic Wastewater of 70% left and right and the COD problem of discharging in other words.As take direct spray printing resist pattern as example, if it is identical with conventional dry film (or printing ink) thickness to establish ink-jet thickness, the directly technology of ink-jet resist pattern processing and the pollution that can save the organic waste water of 70% left and right.In like manner, directly spray printing anti-(anti-) plating figure, also can obtain same effect. simultaneously, and in direct spray printing welding resistance figure, need developing process owing to not existing, also just do not exist dry film or the treatment of Organic Wastewater of printing ink and the problem of discharging of developing and bringing.
Therefore, the present invention directly adopts inkjet printing to form conductive pattern and circuit, and the production process of its product has been eliminated treatment of Organic Wastewater and pollution problem that dry film and printing ink etc. cause basically, has even also eliminated the process such as hole metallization and electro-coppering.Whole board production process was both significantly simplified and shortened, and can greatly improve environment again.Just because of Digital Inkjet Printing has these characteristics, namely can form small line pattern (containing the conducting of interlayer-connection), meet the environmental protection requirement of energy-conservation, reduction of discharging, consumption reduction and synergy.
The above is only preferred embodiment of the present invention, therefore all equivalences of doing according to the described structure of patent claim of the present invention, feature and principle change or modify, is included in patent claim of the present invention.
Claims (9)
1. full printed electronics and circuit board ink jet printing device, it includes the conveying device (1) of control system, transporting circuit board, the drive unit (2) that driving conveying device (1) is moved, the inkjet-printing device (3) that is arranged on conveying device (1) top, it is characterized in that: described inkjet-printing device (3) is one-pass type inkjet printing structure, it includes many group shower nozzles, be arranged with a plurality of nozzles of being controlled separately by control system on every group of shower nozzle, the Nozzle combination of organizing shower nozzle forms one group of dot-matrix array more; Conveying device (1) top also is provided with energy automatic acquisition circuit board image and adjusts the anglec of rotation of printing curve file and the image positioning apparatus (4) that the position positions according to view data, above image positioning apparatus (4) is successively set on conveying device (1) with inkjet-printing device (3) along conveying device (1) throughput direction.
2. full printed electronics according to claim 1 and circuit board ink jet printing device, it is characterized in that: also be provided with solidification equipment (5) above described conveying device (1), solidification equipment (5) is arranged on the position of inkjet-printing device (3) discharging direction.
3. full printed electronics according to claim 1 and circuit board ink jet printing device is characterized in that: described inkjet-printing device (3) is provided with and can the elevation and subsidence regulating device (6) that upper-lower position is adjusted be carried out in inkjet-printing device (3) lifting according to circuit board thickness.
4. full printed electronics according to claim 1 and circuit board ink jet printing device, it is characterized in that: described conveying device (1) promotes circuit board and makes uniform motion, and circuit board freely lies on conveying device (1) in the mode of not using the fixture clamping.
5. full printed electronics according to claim 1 and circuit board ink jet printing device is characterized in that: described conveying device (1) promotes circuit board and makes non-uniform movement, circuit board by the fixture clamping on conveying device (1).
6. full printed electronics according to claim 1 and circuit board ink jet printing device is characterized in that: described circuit board is provided with a plurality of for caught the location points of location by image positioning apparatus (4).
7. full printed electronics according to claim 6 and circuit board ink jet printing device, it is characterized in that: described location point has three at least, and at least three location points are not on same straight line.
8. full printed electronics according to claim 1 and circuit board ink jet printing device is characterized in that: the feeding mouth place of described conveying device (1) is provided with the position correction apparatus (7) of correcting circuit Board position.
9. according to claim 1 or 6 described full printed electronics and circuit board ink jet printing devices, it is characterized in that: described image positioning apparatus (4) includes at least one camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010019362 CN102120387B (en) | 2010-01-08 | 2010-01-08 | Fully-printed electronic and PCB (printed circuit board) ink-jet print apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010019362 CN102120387B (en) | 2010-01-08 | 2010-01-08 | Fully-printed electronic and PCB (printed circuit board) ink-jet print apparatus |
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| Publication Number | Publication Date |
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| CN102120387A CN102120387A (en) | 2011-07-13 |
| CN102120387B true CN102120387B (en) | 2013-05-08 |
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| CN 201010019362 Active CN102120387B (en) | 2010-01-08 | 2010-01-08 | Fully-printed electronic and PCB (printed circuit board) ink-jet print apparatus |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501615A (en) * | 2011-10-12 | 2012-06-20 | 江苏锐毕利实业有限公司 | Rigid printed circuit board spray printing positioning method |
| CN102510674B (en) * | 2011-11-15 | 2014-12-03 | 湖南科瑞特科技股份有限公司 | Pinter, method, system and processor for manufacturing printed circuit board |
| EP2725075B1 (en) * | 2012-10-24 | 2017-07-26 | Agfa-Gevaert | Radiation curable inkjet inks |
| CN111055596B (en) * | 2019-12-30 | 2021-12-21 | 广州兴森快捷电路科技有限公司 | PCB solder mask spraying automation system and method |
Citations (3)
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|---|---|---|---|---|
| CN1755405A (en) * | 2004-10-01 | 2006-04-05 | 精工爱普生株式会社 | Droplet ejection apparatus, a method of manufacturing a panel from a base, an image display apparatus and an electronic apparatus |
| CN1881096A (en) * | 2005-06-13 | 2006-12-20 | 施乐公司 | Incoming sheet skew, lateral and process position detection with an angled transverse sensor array bar |
| CN1947479A (en) * | 2004-04-23 | 2007-04-11 | Otb集团有限公司 | Method and apparatus for accurately applying structures to a substrate |
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2010
- 2010-01-08 CN CN 201010019362 patent/CN102120387B/en active Active
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|---|---|---|---|---|
| CN1947479A (en) * | 2004-04-23 | 2007-04-11 | Otb集团有限公司 | Method and apparatus for accurately applying structures to a substrate |
| CN1755405A (en) * | 2004-10-01 | 2006-04-05 | 精工爱普生株式会社 | Droplet ejection apparatus, a method of manufacturing a panel from a base, an image display apparatus and an electronic apparatus |
| CN1881096A (en) * | 2005-06-13 | 2006-12-20 | 施乐公司 | Incoming sheet skew, lateral and process position detection with an angled transverse sensor array bar |
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| 林金堵.《值得关注的"全印制电子技术"》.《印制电路信息》.2008,(第4期),第6-7页. |
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| CN102120387A (en) | 2011-07-13 |
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