CN203864168U - Ink screen-printing screen for PCB board - Google Patents
Ink screen-printing screen for PCB board Download PDFInfo
- Publication number
- CN203864168U CN203864168U CN201420322229.2U CN201420322229U CN203864168U CN 203864168 U CN203864168 U CN 203864168U CN 201420322229 U CN201420322229 U CN 201420322229U CN 203864168 U CN203864168 U CN 203864168U
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- CN
- China
- Prior art keywords
- photoresists
- ink
- pcb board
- fixed frame
- grenadine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Printing Methods (AREA)
Abstract
The utility model discloses an ink screen-printing screen for a PCB board. The ink screen-printing screen for the PCB board comprises a square outer frame and a gauze arranged in the square outer frame, and photo-sensitive resist is arranged on the upper surface of the gauze. By means of the ink screen-printing screen for the PCB board, ink is only printed on the place which needs the ink and not printed on the place which does not need the ink when printing ink, the production processing difficulty is simplified, the working efficiency is improved, the ink is saved, and the production cost is controlled effectively.
Description
Technical field
The utility model relates to pcb board field, particularly about a kind of web plate for pcb board ink silk screen printing.
Background technology
In the production of pcb board ink printing, common screen printing method is, at pcb board upper surface covering web plate, then on web plate, to apply one deck ink.Because web plate is the equally distributed grenadine of mesh, the ink being coated on web plate can complete being printed on monoblock pcb board.But in actual production, owing to usually needing to make the pcb board of local printing-ink, on pcb board, some region can not coating printing ink, now with regard to the extra exposure film of making of needs, carry out exposure imaging, the ink on the PAD of needs welding is rinsed out.But thus, completing this complete ink printing needs various production station, and the working (machining) efficiency of dragging slow mass production line, is unfavorable for the development of factory.
Utility model content
In view of this, the utility model, for solving the problems of the technologies described above, provides a kind of web plate for pcb board ink silk screen printing, uses this web plate for pcb board printing-ink, can once complete the part printing of ink, and pcb board working (machining) efficiency is provided.
The purpose of this utility model is achieved through the following technical solutions:
For a web plate for pcb board ink silk screen printing, comprise square frame and be arranged on the grenadine in square frame, described grenadine upper surface is provided with photoresists.
Described square frame one lateral edges two ends are respectively equipped with the first fixed frame and the second fixed frame, and described the first fixed frame and the second fixed frame are fixed by hinge and square frame, and described the first fixed frame and the second fixed frame are used for clamping the film.
Described photoresists comprise the first photoresists and the second photoresists, and described the first photoresists and the second photoresists are the complete covering of grenadine upper surface, and described the first photoresists and the second photoresists stick on grenadine upper surface.
The described film is provided with black light-blocking region, white transparent area, and described black light-blocking region is all identical with the first photoresists position and shape, and described white transparent area is all identical with the second photoresists position and shape.
The utility model compared to the beneficial effect of prior art is:
Grenadine is fixed in square frame by glue, and grenadine is stretched to maximum, guarantee the state of grenadine in straight extension, grenadine upper surface applies one deck photoresists, two ends, film left and right are clamped in respectively to the first fixed frame and the second fixed frame, the first fixed frame and the second fixed frame overturn, make the film cover photoresists top, the film is provided with black light-blocking region and white transparent area, photoresists corresponding to below, black light-blocking region are the first photoresists, and photoresists corresponding to white transparent area below are the second photoresists.Above-mentioned web plate is inserted in exposure machine and exposed, then by cleaning agent, clean the photoresists on web plate.Because black light-blocking region has stopped the light sending in exposure machine, make light to arrive first photoresists corresponding with position, black light-blocking region by black light-blocking region, therefore there is not optics polymerisation in the first photoresists, chemical property does not change, and can in cleaning process, be cleaned agent and remove; On the other hand, due to injecting of the light sending in white transparent area permission exposure machine, make light to arrive second photoresists corresponding with white transparent area position by white transparent area, so the second photoresists generation optics polymerisation, the chemical property of the second photoresists is changed, because cleaning agent cannot be removed the photoresists that occur after chemical property, the second photoresists are still retained on grenadine.The film is taken out, and the web plate that is coated with the second photoresists is placed on pcb board, then pcb board and web plate are put into screen printer silk-screen in the lump, at the upper surface of pcb board, carry out ink for screen printing.Due to stopping of the second photoresists, region corresponding with the second photoresists on pcb board can not be printed with ink.
Formulate the way of region ink compares with traditional complete printing-ink of elder generation, rear removing, by using web plate of the present utility model, only can in printing-ink, realize and need the local printing-ink of ink, and in the place that does not need ink printing-ink not, not only simplify production and processing difficulty, increase work efficiency, and saved ink, effective production control cost.
Accompanying drawing explanation
The utility model is described in further detail to utilize accompanying drawing, but embodiment in accompanying drawing does not form any restriction of the present utility model.
Fig. 1 is the structure chart of the web plate for pcb board ink silk screen printing of the present utility model.
The specific embodiment
For the ease of it will be appreciated by those skilled in the art that below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
Please refer to Fig. 1, the utility model embodiment comprises:
For a web plate for pcb board ink silk screen printing, comprise square frame 1 and be arranged on the grenadine 2 in square frame 1, grenadine 2 upper surfaces are provided with photoresists.
It is fixing by hinge and square frame 1 that square frame 1 one lateral edges 11 two ends are respectively equipped with the first fixed frame 51 and the second fixed frame 52, the first fixed frames 51 and the second fixed frame 52, and the first fixed frame 51 and the second fixed frame 52 are for clamping the film 4.
Photoresists comprise that the first photoresists and the second photoresists 3, the first photoresists and the second photoresists 3 are by the complete covering of grenadine upper surface, and the first photoresists and the second photoresists 3 stick on grenadine upper surface.
The film 4 is provided with black light-blocking region 42, white transparent area 41, and black light-blocking region 42 is all identical with the first photoresists position and shape, and white transparent area 41 is all identical with shape with the second photoresists 3 positions.
Grenadine is fixed in square frame by glue, and grenadine is stretched to maximum, guarantee the state of grenadine in straight extension, grenadine upper surface applies one deck photoresists, two ends, film left and right are clamped in respectively to the first fixed frame and the second fixed frame, the first fixed frame and the second fixed frame overturn, make the film cover photoresists top, the film is provided with black light-blocking region and white transparent area, photoresists corresponding to below, black light-blocking region are the first photoresists, and photoresists corresponding to white transparent area below are the second photoresists.Above-mentioned web plate is inserted in exposure machine and exposed, then by cleaning agent, clean the photoresists on web plate.Because black light-blocking region has stopped the light sending in exposure machine, make light to arrive first photoresists corresponding with position, black light-blocking region by black light-blocking region, therefore there is not optics polymerisation in the first photoresists, chemical property does not change, and can in cleaning process, be cleaned agent and remove; On the other hand, due to injecting of the light sending in white transparent area permission exposure machine, make light to arrive second photoresists corresponding with white transparent area position by white transparent area, so the second photoresists generation optics polymerisation, the chemical property of the second photoresists is changed, because cleaning agent cannot be removed the photoresists that occur after chemical property, the second photoresists are still retained on grenadine.The film is taken out, and the web plate that is coated with the second photoresists is placed on pcb board, then pcb board and web plate are put into screen printer silk-screen in the lump, at the upper surface of pcb board, carry out ink for screen printing.Due to stopping of the second photoresists, region corresponding with the second photoresists on pcb board can not be printed with ink.
Formulate the way of region ink compares with traditional complete printing-ink of elder generation, rear removing, by using web plate of the present utility model, only can in printing-ink, realize and need the local printing-ink of ink, and in the place that does not need ink printing-ink not, not only simplify production and processing difficulty, increase work efficiency, and saved ink, effective production control cost.
Finally should be noted that; above embodiment illustrates the technical solution of the utility model; but not restriction to the utility model protection domain; although the utility model has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify or be equal to replacement the technical solution of the utility model, and not depart from essence and the scope of technical solutions of the utility model.
Claims (4)
1. for a web plate for pcb board ink silk screen printing, it is characterized in that: comprise square frame (1) and be arranged on the grenadine (2) in square frame (1), described grenadine (2) upper surface is provided with photoresists.
2. the web plate for pcb board ink silk screen printing according to claim 1, it is characterized in that: described square frame (1) one lateral edges (11) two ends are respectively equipped with the first fixed frame (51) and the second fixed frame (52), described the first fixed frame (51) and the second fixed frame (52) are fixing by hinge and square frame (1), and described the first fixed frame (51) and the second fixed frame (52) are for clamping the film (4).
3. the web plate for pcb board ink silk screen printing according to claim 1, it is characterized in that: described photoresists comprise the first photoresists and the second photoresists (3), described the first photoresists and the second photoresists (3) are the complete covering of grenadine (2) upper surface, and described the first photoresists and the second photoresists (3) stick on grenadine (2) upper surface.
4. the web plate for pcb board ink silk screen printing according to claim 3, it is characterized in that: the described film (4) is provided with black light-blocking region (42), white transparent area (41), described black light-blocking region (42) is all identical with the first photoresists position and shape, and described white transparent area (41) is all identical with the second photoresists (3) position and shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322229.2U CN203864168U (en) | 2014-06-17 | 2014-06-17 | Ink screen-printing screen for PCB board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420322229.2U CN203864168U (en) | 2014-06-17 | 2014-06-17 | Ink screen-printing screen for PCB board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203864168U true CN203864168U (en) | 2014-10-08 |
Family
ID=51645151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420322229.2U Expired - Fee Related CN203864168U (en) | 2014-06-17 | 2014-06-17 | Ink screen-printing screen for PCB board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203864168U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801862A (en) * | 2018-06-30 | 2018-11-13 | 江阴伟康纺织有限公司 | A kind of not close hydrophilic detection method of type fabric surface |
| CN111070928A (en) * | 2019-12-02 | 2020-04-28 | 北海市龙浩光电科技有限公司 | Method for simultaneously printing IR (infrared) ink and mirror silver protective ink on glass cover plate |
-
2014
- 2014-06-17 CN CN201420322229.2U patent/CN203864168U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108801862A (en) * | 2018-06-30 | 2018-11-13 | 江阴伟康纺织有限公司 | A kind of not close hydrophilic detection method of type fabric surface |
| CN111070928A (en) * | 2019-12-02 | 2020-04-28 | 北海市龙浩光电科技有限公司 | Method for simultaneously printing IR (infrared) ink and mirror silver protective ink on glass cover plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |