CN201406472Y - Etching machine with stable parameter of etching agent for printed circuit boards - Google Patents
Etching machine with stable parameter of etching agent for printed circuit boards Download PDFInfo
- Publication number
- CN201406472Y CN201406472Y CN2009200570423U CN200920057042U CN201406472Y CN 201406472 Y CN201406472 Y CN 201406472Y CN 2009200570423 U CN2009200570423 U CN 2009200570423U CN 200920057042 U CN200920057042 U CN 200920057042U CN 201406472 Y CN201406472 Y CN 201406472Y
- Authority
- CN
- China
- Prior art keywords
- etching
- section
- liquid medicine
- water pipe
- etching agent
- 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
Links
- 238000005530 etching Methods 0.000 title claims abstract description 135
- 238000005406 washing Methods 0.000 claims abstract description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 235000011114 ammonium hydroxide Nutrition 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 56
- 239000003814 drug Substances 0.000 claims description 54
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007921 spray Substances 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 239000003795 chemical substances by application Substances 0.000 abstract 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 abstract 2
- 238000007599 discharging Methods 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000005571 horizontal transmission Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
Landscapes
- Manufacturing Of Printed Circuit Boards (AREA)
- ing And Chemical Polishing (AREA)
Abstract
The utility model relates to an etching machine with stable parameter of etching agent for printed circuit boards, which comprises a board feeding section, an etching section I, an etching section II,an ammonia water washing section I, an ammonia water washing section II, an overflow water washing section, a pressurized water washing section, a clear water washing section, a board drying combination section and a board discharging section. Upper portions and lower portions of conveying shafts of the etching section I and the etching section II are respectively equipped with upper etching spray nozzles and lower etching spray nozzles, an etching agent storage groove I is arranged under the lower etching spray nozzle of the etching section I, an etching agent storage groove II is arranged under the lower etching spray nozzle of the etching section II, a lateral surface of the etching agent storage groove I is connected with a water pipe, a lateral surface of the etching agent storage groove II is connected with another water pipe, and the water pipe is connected with the other water pipe through an adjusting pump. Because the etching machine utilizes the above structure, etching agent inside the etching agent storage groove I and etching agent inside the etching agent storage groove II flow circularly and are mixed uniformly, and then parameter of the etching agent is stable, thereby guaranteeing fine effect of stable etching and uniform circuit of printed circuit boards.
Description
Technical field
The utility model relates to a kind of etching machine of etching liquid medicine parameter stability of used for printed circuit board.
Background technology
The main effect of etching machine is that the working plate that is coated with protective membrane at the circuit patterned surface is carried out etching, and Copper Foil exposed beyond the line pattern is etched away, and forms complete line.Etching machine is horizontal machine, it is provided with entering plate section, one section of etching, two sections of etchings, ammoniacal liquor and washes one section, ammoniacal liquor and wash two sections, overflow washing section, pressurization washing section, clear washing section, dry plate combined segment and ejecting plate section, every section all is provided with par height of level transmission roller bearing, and above each section closely is connected to form a horizontal conveying belt.Along with the quantity of etched circuit board is more and more, the proportion of etching liquid medicine will be along with rising, can influence etched effect this moment, so etching liquid medicine proportion detection probe is installed in the liquid medicine storage tanks two of two sections of etchings, when the proportion of etching liquid medicine reaches set(ting)value, detection probe starts JUMPS Automated Supplemental System, the sub-liquid of etching is supplemented to automatically in the liquid medicine storage tanks two of two sections of etchings, with the proportion that reduces etching liquid medicine and reach normal range.In the process of etched printed circuit plate, because sub-liquid liquid medicine constantly is supplemented in the liquid medicine storage tanks two of two sections of etchings, make the etching liquid medicine proportion in liquid medicine storage tanks two and the etching liquid medicine storage tanks one differ bigger, cause the etching liquid medicine proportion of two liquid medicine storage tankss inhomogeneous, be that the liquid medicine parameter is inhomogeneous, there are quality problem such as etching is unclean, the etching of side burn into is inhomogeneous in the circuit board line that etches.
Summary of the invention
The purpose of this utility model just provides a kind of used for printed circuit board etching machine that can make etching liquid medicine parameter stability.
The utility model can be realized in the following way: comprise the entering plate section, one section of etching, two sections of etchings, ammoniacal liquor is washed one section, ammoniacal liquor is washed two sections, the overflow washing section, the pressurization washing section, clear washing section, dry plate combined segment and ejecting plate section, the transmission shaft that one section of etching and etching are two sections is separately installed with etching nozzle and following etching nozzle up and down, below the following etching nozzle of one section of etching, be provided with etching liquid medicine storage tanks one, below the following etching nozzle of two sections of etchings, be provided with etching liquid medicine storage tanks two, described etching liquid medicine storage tanks one side is connected to water pipe, etching liquid medicine storage tanks two side faces is connected to another water pipe, and water pipe is connected with another water pipe by regulating pump.
The utility model is owing to adopted said structure, etching liquid medicine in liquid medicine storage tanks one and the liquid medicine storage tanks two is circulated and stir, guarantee etching liquid medicine parameter stability, be unlikely to occur the phenomenon of the not in place or line side seriously corroded of circuit etching, thereby guarantee that the printed circuit board etching is stable, the uniform good result of circuit.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
In the drawings: entering plate section 1, one section 2 of etching, two section 3 of etching, ammoniacal liquor is washed one section 4, ammoniacal liquor is washed two section 5, overflow washing section 6, pressurization washing section 7, clear washing section 8, dry plate combined segment 9, ejecting plate section 10, last etching nozzle 11, last etching nozzle 11 ', following etching nozzle 12, following etching nozzle 12 ', etching liquid medicine storage tanks 1, etching liquid medicine storage tanks 2 14, water pipe 15, water pipe 15 ' is regulated pump 16.
Embodiment
Below in conjunction with accompanying drawing, the utility model will be further described, but it is not represented as unique embodiment of the present utility model.
Please read Fig. 1, the used for printed circuit board etching machine comprises entering plate section 1, one section 2 of etching, two section 3 of etching, ammoniacal liquor is washed one section 4, ammoniacal liquor is washed two section 5, overflow washing section 6, pressurization washing section 7, clear washing section 8, dry plate combined segment 9 and ejecting plate section 10, the transmission shaft that etching is one section 2 is separately installed with etching nozzle 11 and following etching nozzle 12 up and down, the transmission shaft that etching is two section 3 is separately installed with the etching nozzle up and down ' and following etching nozzle 12 ', below the following etching nozzle 12 of one section 2 of etching, be provided with etching liquid medicine storage tanks 1, below the following etching nozzle 12 ' of two section 3 of etching, be provided with etching liquid medicine storage tanks 2 14, etching liquid medicine storage tanks 1 is adjacent with etching liquid medicine storage tanks 2 14, middle continuous by dividing plate, upper part at dividing plate has an overflow port, etching liquid medicine storage tanks one 13 sides are connected to water pipe 15, etching liquid medicine storage tanks 2 14 sides are connected to another water pipe, and water pipe 15 is connected with water pipe 15 ' by regulating pump 16.
When the utility model is used for the etched printed circuit plate, start etching machine, start simultaneously and regulate pump 16, to treat that etched printed circuit board puts into from entering plate section 1, under the drive of horizontal transmission roller bearing, circuit card will pass through entering plate section 1 in order, one section 2 of etching, two section 3 of etching, ammoniacal liquor is washed one section 4, ammoniacal liquor is washed two section 5, overflow washing section 6, pressurization washing section 7, clear washing section 8, dry plate combined segment 9, ejecting plate section 10, when the automatic system of etching liquid medicine replenish liquid medicine to two section 3 of etching after setting height, etching liquid medicine by the overflow port overflow to the etching liquid medicine storage tanks 1 of one section 2 of etching, two section 3 topping-up pump is installed respectively in one section 2 of etching and etching, liquid medicine in the etching liquid medicine storage tanks 1 goes out by topping-up pump pump to etching nozzle spray, printed circuit board under the drive that transmits roller bearing through two section 3 of one section 2 of etching and etching, effect at etching liquid medicine spray is issued to etched purpose, liquid medicine in the etching liquid medicine storage tanks 1 is extracted in the etching processing solution tank 2 14, etching liquid medicine store liquid medicine in the storage tanks 2 14 in overflow to etching liquid medicine storage tanks 1, by circulating like this, realize the effect that the liquid medicine in etching liquid medicine storage tanks 1 and the etching liquid medicine storage tanks 2 14 stirs, thereby make etching liquid medicine parameter stability, be unlikely to occur the phenomenon of the not in place or line side seriously corroded of circuit etching, guarantee that the printed circuit board etching is stable, the uniform good result of circuit.
Claims (1)
1, a kind of etching machine of liquid medicine parameter stability of used for printed circuit board, comprise entering plate section (1), one section of etching (2), two sections of etchings (3), ammoniacal liquor is washed one section (4), ammoniacal liquor is washed two sections (5), overflow washing section (6), pressurization washing section (7), clear washing section (8), dry plate combined segment (9) and ejecting plate section (10), the transmission shaft of etching one section (2) is separately installed with etching nozzle (11) and following etching nozzle (12) up and down, the transmission shaft of etching two sections (3) is separately installed with etching nozzle (11 ') and following etching nozzle (12 ') up and down, below the following etching nozzle (12) of etching one section (2), be provided with etching liquid medicine storage tanks one (13), below the following etching nozzle (12 ') of etching two sections (3), be provided with etching liquid medicine storage tanks two (14), it is characterized in that etching liquid medicine storage tanks one (13) side is connected to water pipe (15), etching liquid medicine storage tanks two (14) sides are connected to water pipe (15 '), and water pipe (15) is connected with water pipe (15 ') by regulating pump (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200570423U CN201406472Y (en) | 2009-05-21 | 2009-05-21 | Etching machine with stable parameter of etching agent for printed circuit boards |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200570423U CN201406472Y (en) | 2009-05-21 | 2009-05-21 | Etching machine with stable parameter of etching agent for printed circuit boards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201406472Y true CN201406472Y (en) | 2010-02-17 |
Family
ID=41677404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200570423U Expired - Fee Related CN201406472Y (en) | 2009-05-21 | 2009-05-21 | Etching machine with stable parameter of etching agent for printed circuit boards |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201406472Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811352A (en) * | 2018-08-02 | 2018-11-13 | 宁波东盛集成电路元件有限公司 | PCB board etching machine |
| CN110213903A (en) * | 2019-06-12 | 2019-09-06 | 博罗县鑫瑞兴电子有限公司 | PCB self-purging sealed in unit |
-
2009
- 2009-05-21 CN CN2009200570423U patent/CN201406472Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108811352A (en) * | 2018-08-02 | 2018-11-13 | 宁波东盛集成电路元件有限公司 | PCB board etching machine |
| CN110213903A (en) * | 2019-06-12 | 2019-09-06 | 博罗县鑫瑞兴电子有限公司 | PCB self-purging sealed in unit |
| CN110213903B (en) * | 2019-06-12 | 2020-06-19 | 博罗县鑫瑞兴电子有限公司 | PCB automatic purification packaging equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BOMIN ELECTRONIC CO., LTD. Free format text: FORMER NAME: MEIZHOU BOMIN ELECTRONICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 514768 Guangdong city of Meizhou Province Dongsheng Industrial Park B District Patentee after: Bomin Electronic Co., Ltd. Address before: 514768 Guangdong city of Meizhou Province Dongsheng Industrial Park B District Patentee before: Meizhou Bomin Electronic Co., Ltd. |
|
| 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: 20100217 Termination date: 20170521 |