CN205644014U - Circuit board exposure machine - Google Patents
Circuit board exposure machine Download PDFInfo
- Publication number
- CN205644014U CN205644014U CN201521091645.7U CN201521091645U CN205644014U CN 205644014 U CN205644014 U CN 205644014U CN 201521091645 U CN201521091645 U CN 201521091645U CN 205644014 U CN205644014 U CN 205644014U
- Authority
- CN
- China
- Prior art keywords
- short arc
- lamp pipe
- molybdenum
- circuit board
- negative electrode
- 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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- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
The utility model relates to a circuit board exposure machine, including being the bulb glass bulb of rugby column structure, and the bulb glass bulb makes for transparent material, the inside upper and lower both sides of bulb glass bulb are equipped with short arc xenon -mercury lamp pipe respectively, the short arc xenon -mercury lamp pipe lower extreme of upside is connected with the positive electrode, and the short arc xenon -mercury lamp pipe upper end of downside is connected with the negative electrode, the positive electrode, the interval between the negative electrode pointed end that are located bulb glass bulb inside are G, the upper and lower both ends of short arc xenon -mercury lamp pipe are located inside the sealing respectively, the upper and lower both ends of short arc xenon -mercury lamp pipe respectively through the molybdenum ring with electrically conduct the molybdenum and be connected, electrically conductive each end of molybdenum is connected with the molybdenum guide arm respectively. The utility model discloses the spectral range that can produce when using is 365nm~436nm, and the ultraviolet energy that produces like this is sufficient, degree of cleaning that can effectual assurance figure, and longe -lived, the time of printing down is short, can satisfy the demand of processing.
Description
Technical field
This utility model relates to circuit board technology field, particularly relates to a kind of exposing machine of circuit board.
Background technology
The title of circuit board has: wiring board, pcb board, aluminium base, high frequency plate, thick copper coin, impedance plate, PCB, ultra-thin wiring board, ultrathin circuit board, printing (copper lithographic technique) circuit board etc..Circuit board makes circuit miniaturization, intuitively changes, and batch production and optimization electrical appliance layout for permanent circuit play an important role.Circuit board can be described as printed substrate or printed circuit board (PCB), and (FPC wiring board is to have height reliability, excellent flexible printed circuit with polyimides or mylar for the one that base material is made also known as flexible circuit board flexible PCB to FPC wiring board.Have that distribution density is high, lightweight, thickness is thin, feature that bending property is good) and Rigid Flex and the birth of PCB and development, expedited the emergence of this new product of Rigid Flex.Therefore, Rigid Flex, it is simply that flexible circuit board and rigid wiring board, through operations such as pressings, is combined by related process requirement, the wiring board with FPC characteristic and PCB characteristic of formation.
Available circuit plate uses sensitive material to make circuit board when producing needs exposure, the degree of cleaning of figure is ensured when exposing solder mask, common exposing machine of circuit board lamp wavelength peak is limited in scope, so easily produce figure because ultraviolet energy is not enough unclear, life-span is short simultaneously, copying time is long, it is difficult to meet the demand of processing.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of exposing machine of circuit board.
This utility model is to be achieved through the following technical solutions:
A kind of exposing machine of circuit board, including the bulb glass in American football shape structure, and bulb glass is that transparent material is made, on described bulb glass inside, under be respectively provided on two sides with short arc mercury xenon lamp pipe, the short arc mercury xenon lamp pipe lower end of described upside is connected with anelectrode, the short arc mercury xenon lamp pipe upper end of downside is connected with negative electrode, the described anelectrode being positioned within bulb glass, spacing between negative electrode tip is G, on described short arc mercury xenon lamp pipe, lower two ends lay respectively at inside sealing, on described short arc mercury xenon lamp pipe, lower two ends are connected with conduction molybdenum by molybdenum ring respectively, described every one end of conduction molybdenum is connected with molybdenum guide rod respectively.
As optimal technical scheme of the present utility model, the spacing G-value between described anelectrode, negative electrode tip is 7.25～7.75mm.
As optimal technical scheme of the present utility model, described anelectrode discharge end is plane, and described negative electrode discharge end is tip-angled shape.
As optimal technical scheme of the present utility model, described molybdenum ring is circular.
As optimal technical scheme of the present utility model, described sealing uses exotic material to make.
Compared with prior art, the beneficial effects of the utility model are: the spectral region that this utility model can produce in use is 365nm～436nm, the ultraviolet energy so produced is sufficient, can effectively ensure that the degree of cleaning of figure, and life-span length, copying time are short, it is possible to meet the demand of processing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Referring to Fig. 1, Fig. 1 is structural representation of the present utility model.
A kind of exposing machine of circuit board, including the bulb glass 1 in American football shape structure, and bulb glass 1 makes for transparent material, described bulb glass 1 inside is upper and lower is respectively provided on two sides with short arc mercury xenon lamp pipe 2, short arc mercury xenon lamp pipe 2 lower end of described upside is connected with anelectrode 3, and short arc mercury xenon lamp pipe 2 upper end of downside is connected with negative electrode 4, and wherein said anelectrode 3 discharge end is plane, described negative electrode 4 discharge end is tip-angled shape, is so easy to the generation of ultraviolet source.
Described spacing between the anelectrode 3 within bulb glass 1, negative electrode 4 tip is G, and the spacing G-value between wherein said anelectrode 3, negative electrode 4 tip is 7.25～7.75mm.It is internal that described short arc mercury xenon lamp pipe 2 upper/lower terminal lays respectively at sealing 5, and wherein said sealing 5 uses exotic material to make, and so can improve the resistance to temperature of sealing 5, increase the service life.Described short arc mercury xenon lamp pipe 2 upper/lower terminal is connected with conduction molybdenum 7 by molybdenum ring 6 respectively, and wherein said molybdenum ring 6 is in circular, and described every one end of conduction molybdenum 7 is connected with molybdenum guide rod 8 respectively.
During use, short arc mercury xenon lamp pipe 2 produces the mercury vapour in arc excitation pipe and xenon by the positive and negative electrode in bulb glass 1 under power supply triggers, its spectral region is mainly between 365nm～436nm, light source in this scope has many line spectrum, stable high intensity ultraviolet heat input can be radiated, having pole span and the short distinguishing feature of arc light, the life-span is long simultaneously, is mainly used in the industrial circles such as PCB, LCD and PDP.
In description of the present utility model, it will be appreciated that, term " orientation or the position relationship of the instruction such as " center ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be for only for ease of description this utility model and simplifying and describe; rather than instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all any amendment, equivalent and improvement etc. made within spirit of the present utility model and principle, within should be included in protection domain of the present utility model.
Claims (5)
- null1. an exposing machine of circuit board，Including the bulb glass (1) in American football shape structure，And bulb glass (1) is that transparent material is made，It is characterized in that: on described bulb glass (1) inside、Under be respectively provided on two sides with short arc mercury xenon lamp pipe (2)，Short arc mercury xenon lamp pipe (2) lower end of described upside is connected with anelectrode (3)，Short arc mercury xenon lamp pipe (2) upper end of downside is connected with negative electrode (4)，The described anelectrode (3) being positioned at bulb glass (1) inside、Spacing between negative electrode (4) tip is G，On described short arc mercury xenon lamp pipe (2)、It is internal that lower two ends lay respectively at sealing (5)，On described short arc mercury xenon lamp pipe (2)、Lower two ends are connected with conduction molybdenum (7) by molybdenum ring (6) respectively，The every one end of described conduction molybdenum (7) is connected with molybdenum guide rod (8) respectively.
- A kind of exposing machine of circuit board the most according to claim 1, it is characterised in that: the spacing G-value between described anelectrode (3), negative electrode (4) tip is 7.25～7.75mm.
- A kind of exposing machine of circuit board the most according to claim 1 and 2, it is characterised in that: described anelectrode (3) discharge end is plane, and described negative electrode (4) discharge end is tip-angled shape.
- A kind of exposing machine of circuit board the most according to claim 1, it is characterised in that: described molybdenum ring (6) is in circular.
- A kind of exposing machine of circuit board the most according to claim 1, it is characterised in that: described sealing (5) uses exotic material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091645.7U CN205644014U (en) | 2015-12-25 | 2015-12-25 | Circuit board exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091645.7U CN205644014U (en) | 2015-12-25 | 2015-12-25 | Circuit board exposure machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205644014U true CN205644014U (en) | 2016-10-12 |
Family
ID=57077861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091645.7U Expired - Fee Related CN205644014U (en) | 2015-12-25 | 2015-12-25 | Circuit board exposure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205644014U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914822A (en) * | 2021-09-23 | 2022-01-11 | 武汉华工融军科技有限公司 | Shock wave discharge electrode, shock wave transmitter and unblocking system suitable for unblocking |
-
2015
- 2015-12-25 CN CN201521091645.7U patent/CN205644014U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914822A (en) * | 2021-09-23 | 2022-01-11 | 武汉华工融军科技有限公司 | Shock wave discharge electrode, shock wave transmitter and unblocking system suitable for unblocking |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161012 Termination date: 20181225 |