CN109234788A - Except glue regenerating device visual inspection method - Google Patents
Except glue regenerating device visual inspection method Download PDFInfo
- Publication number
- CN109234788A CN109234788A CN201810875221.1A CN201810875221A CN109234788A CN 109234788 A CN109234788 A CN 109234788A CN 201810875221 A CN201810875221 A CN 201810875221A CN 109234788 A CN109234788 A CN 109234788A
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- China
- Prior art keywords
- glue
- regenerating device
- except
- slot
- visual inspection
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Classifications
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D21/00—Processes for servicing or operating cells for electrolytic coating
- C25D21/12—Process control or regulation
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Automation & Control Theory (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention discloses one kind to remove glue regenerating device visual inspection method, includes the following steps.Step S1: checking and judges except whether the rectifier of glue regenerating device is working properly.Step S2: medical fluid is extracted from the potassium permanganate slot except glue regenerating device, while cleaning the groove body of potassium permanganate slot.Step S3: to potassium permanganate slot such as clear water until filling it up with, while starting the motor for removing glue regenerating device.Step S4: checking and judges except whether the side-groove of glue regenerating device is working properly disclosed by the invention except glue regenerating device visual inspection method, after the period maintains potassium permanganate slot, tankful clear water is injected in slot and opens regenerating device, by judging whether clear water generates circulating wave current waveform in slot, so as to it is more intuitive, accurately check regenerating device whether normal operation, reduce the removing to tank liquor liquid medicine and the disassembly to equipment, it avoids equipment from repeatedly dismantling the failure rate of brought equipment, extends service life of equipment.
Description
Technical field
The invention belongs to wiring board production technical fields, and in particular to one kind removes glue regenerating device visual inspection method.
Background technique
It is most important whether heavy copper production line works normally.Currently, the general inspection whether heavy copper cash regenerating device works normally
Checking method are as follows: (1) confirm whether regenerating device rectifier works；(2) potassium permanganate slot tank liquor is taken out, is visually examined after cleaning and regeneration machine
Look into whether regeneration stick corrodes.
However, above-mentioned general inspection method existing defects, are mainly reflected in the composition for needing repeated disassembled and assembled to remove glue regenerating device
Component checks efficiency since repeated disassembled and assembled process not only reduces, while boosting improves rate of breakdown, acceleration equipment depreciation.
Summary of the invention
The present invention is directed to the situation of the prior art, overcomes drawbacks described above, provides a kind of except glue regenerating device visual inspection side
Method.
The present invention use following technical scheme, it is described remove glue regenerating device visual inspection method the following steps are included:
Step S1: checking and judges whether the rectifier except glue regenerating device is working properly, if it is thening follow the steps S2,
Otherwise the notice of output rectifier operation irregularity；
Step S2: medical fluid is extracted from the potassium permanganate slot except glue regenerating device, while cleaning the groove body of potassium permanganate slot；
Step S3: to potassium permanganate slot such as clear water until filling it up with, while starting the motor for removing glue regenerating device；
Step S4: checking and judges that, except whether the side-groove of glue regenerating device is working properly, if it is output is except glue regeneration
Machine notice working properly, otherwise output removes the notice of glue regenerating device operation irregularity.
According to the above technical scheme, in step sl, it checks and judges whether the rectifier except glue regenerating device works just
Often, comprising the following specific steps
Step S1.1: the output power of the rectifier except glue regenerating device is obtained；
Step S1.2: judging whether above-mentioned output power is in declared working condition, if it is S2 is thened follow the steps, otherwise exports
The notice of rectifier operation irregularity.
According to the above technical scheme, it checks and judges except whether the side-groove of glue regenerating device is working properly, including following tool
Body step:
Step S4.1: the surface water flow waveform of the side-groove except glue regenerating device is obtained；
Step S4.2: judging whether above-mentioned surface water flow waveform is wave current waveform, and if it is output is except glue regeneration
Machine notice working properly, otherwise output removes the notice of glue regenerating device operation irregularity.
According to the above technical scheme, in step S4.2, the wave current waveform is specially circulating wave current wave
Shape.
According to the above technical scheme, in step s 4, it checks and judges except whether the side-groove of glue regenerating device is working properly,
Comprising the following specific steps
Step S4.1: the surface water flow waveform of the side-groove except glue regenerating device is obtained；
Step S4.2: judging whether above-mentioned surface water flow waveform is wave current waveform, and if it is output is except glue regeneration
Machine notice working properly, otherwise output removes the notice of glue regenerating device operation irregularity.
According to the above technical scheme, in step S4.2, the wave current waveform is specially circulating wave current wave
Shape.
It is disclosed by the invention to remove glue regenerating device visual inspection method, the beneficial effect is that, it is examined by using visualization
Mode is looked into, tankful clear water is injected after the period maintains potassium permanganate slot, in slot and opens regenerating device, by judging clear water in slot
Whether generate circulating wave current waveform, so as to it is more intuitive, accurately check regenerating device whether normal operation, reduce to tank liquor
The removing of liquid medicine and disassembly to equipment avoid equipment from repeatedly dismantling the failure rate of brought equipment, extend service life of equipment.
Specific embodiment
The invention discloses one kind to remove glue regenerating device visual inspection method, below with reference to preferred embodiment, to the present invention
Specific embodiment be further described.
Preferably, it is described remove glue regenerating device visual inspection method the following steps are included:
Step S1: checking and judges whether the rectifier (power regulator) for removing glue regenerating device is working properly, if it is
S2 is thened follow the steps, otherwise the notice of output rectifier operation irregularity；
Step S2: medical fluid is extracted from the potassium permanganate slot except glue regenerating device, while cleaning the groove body of potassium permanganate slot；
Step S3: to potassium permanganate slot such as clear water until filling it up with, while starting the motor for removing glue regenerating device；
Step S4: checking and judges that, except whether the side-groove of glue regenerating device is working properly, if it is output is except glue regeneration
Machine notice working properly, otherwise output removes the notice of glue regenerating device operation irregularity.
Further, in step sl, it checks and judges except whether the rectifier of glue regenerating device is working properly, including with
Lower specific steps:
Step S1.1: the output power of the rectifier except glue regenerating device is obtained；
Step S1.2: judging whether above-mentioned output power is in declared working condition, if it is S2 is thened follow the steps, otherwise exports
The notice of rectifier operation irregularity.
Further, in step s 4, it checks and judges except whether the side-groove of glue regenerating device is working properly including following
Specific steps:
Step S4.1: the surface water flow waveform of the side-groove except glue regenerating device is obtained；
Step S4.2: judging whether above-mentioned surface water flow waveform is wave current waveform, and if it is output is except glue regeneration
Machine notice working properly, otherwise output removes the notice of glue regenerating device operation irregularity.
Further, in step S4.2, the wave current waveform is specially circulating wave current waveform.
According to above preferred embodiment, present patent application is disclosed to remove glue regenerating device visual inspection method, passes through
It improves and checks judgment mode, tankful clear water is injected after the period maintains potassium permanganate slot, in slot and open regenerating device, by sentencing
Whether clear water generates circulating wave current waveform in fault trough.Such mode can it is more intuitive, accurately check regenerating device
Whether normal operation, reduce the removing to tank liquor liquid medicine and the disassembly to equipment, equipment avoided repeatedly to dismantle brought equipment
Failure rate extends service life of equipment.
It is noted that taking out glue residue uses potassium permanganate (K2MnO4) aqueous solution, the aqueous solution is as a kind of Strong oxdiative
Agent can interrupt and link between resin, have the function that remove hole wall glue residue and be roughened resin hole wall.Wherein, during the reaction,
The Mn7+ for participating in reaction can tail off, and Mn6+ can be increased, so maintaining to balance by regenerating device.The specific following institute of reaction process
Show.
4MnO4 -+ C (resin)+4OH-→4MnO4 2-+CO2↑+2H2O (master)；
2MnO4 2-+OH-→2MnO4 2-+1/2O2+H2O；
MnO4 2-+H2O→MnO2↓+2OH-+1/2O2；；
MnO4 2-E~energization~MnO4 -(regenerative response).
For a person skilled in the art, technical solution documented by foregoing embodiments can still be repaired
Change or equivalent replacement of some of the technical features, it is all within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should be included in protection scope of the present invention.
Claims (6)
1. one kind removes glue regenerating device visual inspection method, which comprises the following steps:
Step S1: checking and judges except whether the rectifier of glue regenerating device is working properly, if it is S2 is thened follow the steps, otherwise
The notice of output rectifier operation irregularity；
Step S2: medical fluid is extracted from the potassium permanganate slot except glue regenerating device, while cleaning the groove body of potassium permanganate slot；Step S3:
To potassium permanganate slot such as clear water until filling it up with, while starting the motor for removing glue regenerating device；
Step S4: checking and judges that if it is output removes glue regenerating device work except whether the side-groove of glue regenerating device is working properly
Make normal notice, otherwise output removes the notice of glue regenerating device operation irregularity.
2. according to claim 1 remove glue regenerating device visual inspection method, which is characterized in that in step sl, check
And judge except whether the rectifier of glue regenerating device is working properly, comprising the following specific steps
Step S1.1: the output power of the rectifier except glue regenerating device is obtained；
Step S1.2: judging whether above-mentioned output power is in declared working condition, if it is S2 is thened follow the steps, otherwise output rectification
The notice of device operation irregularity.
3. according to claim 1 remove glue regenerating device visual inspection method, which is characterized in that in step s 4, check
And judge except whether the side-groove of glue regenerating device is working properly, comprising the following specific steps
Step S4.1: the surface water flow waveform of the side-groove except glue regenerating device is obtained；
Step S4.2: judging whether above-mentioned surface water flow waveform is wave current waveform, and if it is output removes glue regenerating device work
Make normal notice, otherwise output removes the notice of glue regenerating device operation irregularity.
4. according to claim 3 remove glue regenerating device visual inspection method, which is characterized in that in step S4.2, institute
Stating wave current waveform is specially circulating wave current waveform.
5. according to claim 2 remove glue regenerating device visual inspection method, which is characterized in that in step s 4, check
And judge except whether the side-groove of glue regenerating device is working properly, comprising the following specific steps
Step S4.1: the surface water flow waveform of the side-groove except glue regenerating device is obtained；
Step S4.2: judging whether above-mentioned surface water flow waveform is wave current waveform, and if it is output removes glue regenerating device work
Make normal notice, otherwise output removes the notice of glue regenerating device operation irregularity.
6. according to claim 5 remove glue regenerating device visual inspection method, which is characterized in that in step S4.2, institute
Stating wave current waveform is specially circulating wave current waveform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875221.1A CN109234788A (en) | 2018-08-03 | 2018-08-03 | Except glue regenerating device visual inspection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810875221.1A CN109234788A (en) | 2018-08-03 | 2018-08-03 | Except glue regenerating device visual inspection method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109234788A true CN109234788A (en) | 2019-01-18 |
Family
ID=65073014
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810875221.1A Pending CN109234788A (en) | 2018-08-03 | 2018-08-03 | Except glue regenerating device visual inspection method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110769605A (en) * | 2019-10-29 | 2020-02-07 | 奥士康科技股份有限公司 | Method for prolonging service life of PCB (printed circuit board) glue removal slag groove |
Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182568A (en) * | 1985-02-08 | 1986-08-15 | Sumitomo Metal Mining Co Ltd | Method for measuring local current in electrolytic cell |
| EP0294001A1 (en) * | 1987-06-03 | 1988-12-07 | Norddeutsche Affinerie Ag | Process for measuring the effective inhibitor concentration during metal deposition from aqueous electrolytes |
| US4963244A (en) * | 1988-11-03 | 1990-10-16 | Heraeus Elektroden Gmbh | Test cell for identifying deactivated surface areas of an electrode |
| JPH04214892A (en) * | 1991-02-25 | 1992-08-05 | Shimizu:Kk | Electrolytic bath solution for continuous plating of ni-w alloy and replenishing solution thereof |
| EP0396107A3 (en) * | 1989-05-02 | 1993-01-13 | Inax Corporation | Ion concentration setting apparatus for ionic water |
| DE4121965A1 (en) * | 1991-06-28 | 1993-01-14 | Schering Ag | Treatment of rinsing water for galvanic baths - with maintenance of a constant electrolyte concn. |
| CN1090554A (en) * | 1993-02-04 | 1994-08-10 | 王抗曝 | Filtering method and apparatus |
| CN1495718A (en) * | 1997-03-27 | 2004-05-12 | 松下电器产业株式会社 | Rewrding/reproducing method for optical information recording medium, and optical information recording medium |
| WO2005052700A1 (en) * | 2003-11-27 | 2005-06-09 | Outokumpu Technology Oy | Method for defining status index in copper electrolysis |
| CN101118266A (en) * | 2007-07-25 | 2008-02-06 | 北京交通大学 | Inverter energy current cycle test device |
| CN201201968Y (en) * | 2008-06-11 | 2009-03-04 | 刘峰助 | Circuit board miroetching manufacture process liquid medicine regenerating device |
| CN201495311U (en) * | 2009-09-09 | 2010-06-02 | 叶六伢 | Electric plating filter |
| CN101896039A (en) * | 2010-07-28 | 2010-11-24 | 广东东硕科技有限公司 | Post treatment neutralizer for removing smears from alkaline permanganate in printed circuit board manufacture |
| CN201821578U (en) * | 2010-09-17 | 2011-05-04 | 宇宙电路板设备(深圳)有限公司 | Regenerator and regeneration system |
| CN201876738U (en) * | 2010-11-12 | 2011-06-22 | 武汉钢铁(集团)公司 | Water-level autocontrol device |
| CN102340182A (en) * | 2010-07-28 | 2012-02-01 | 上海西门子医疗器械有限公司 | Power system supplying power to medical imaging system |
| CN102480138A (en) * | 2010-11-22 | 2012-05-30 | 中兴通讯股份有限公司 | Power system and hybrid power-on and power-down control method |
| CN102781158A (en) * | 2011-05-09 | 2012-11-14 | 代芳 | PCB (Printed Circuit Board) technology capable of increasing heat dissipation effect |
| CN202587562U (en) * | 2012-05-09 | 2012-12-05 | 苏州市纽克斯照明有限公司 | Intelligent control device of high intensity discharge (HID) electronic ballast |
| CN102953112A (en) * | 2011-08-19 | 2013-03-06 | 悦虎电路(苏州)有限公司 | Inspection device for nozzle in electroplating tank |
| CN203140684U (en) * | 2013-03-26 | 2013-08-21 | 无锡锡南铸造机械有限公司 | Three-roller rubbing sand recycler |
| CN203732880U (en) * | 2014-02-24 | 2014-07-23 | 绍兴原色数码科技有限公司 | Glue removal device for planar platemaking |
| CN105132937A (en) * | 2015-08-28 | 2015-12-09 | 北大方正集团有限公司 | Chemical regeneration method of drilling dirt removing potassium permanganate |
| CN105320162A (en) * | 2015-11-23 | 2016-02-10 | 深圳市深联电路有限公司 | An electroless copper plating line desmearing tank water adding method |
| CN205510566U (en) * | 2016-04-11 | 2016-08-24 | 苏州市王氏电路板有限公司 | Sediment device is glued to automatic removing of high -efficient PCB board |
| CN205844067U (en) * | 2016-08-04 | 2016-12-28 | 环境保护部环境规划院 | A kind of sewage treatment plant import on-line monitoring pretreatment device for water quality sampling |
| CN106269673A (en) * | 2015-06-05 | 2017-01-04 | 大连崇达电路有限公司 | The method removing manganese ion in the processing such as printed circuit board drill hole section hole |
| CN106686911A (en) * | 2017-03-21 | 2017-05-17 | 胜华电子（惠阳）有限公司 | Conducting film production method |
| CN107442814A (en) * | 2017-08-23 | 2017-12-08 | 苏州市吴通电子有限公司 | A kind of prepressing type pcb board hole slag removal mechanism |
| CN108159777A (en) * | 2018-01-08 | 2018-06-15 | 江苏本川智能电路科技股份有限公司 | A kind of improved printed circuit board glue residue removing cylinder and its maintaining method |
| CN207636928U (en) * | 2017-12-06 | 2018-07-20 | 青岛万美高科制版有限公司 | A kind of plate-making of plane removes adhesive dispenser |
-
2018
- 2018-08-03 CN CN201810875221.1A patent/CN109234788A/en active Pending
Patent Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61182568A (en) * | 1985-02-08 | 1986-08-15 | Sumitomo Metal Mining Co Ltd | Method for measuring local current in electrolytic cell |
| EP0294001A1 (en) * | 1987-06-03 | 1988-12-07 | Norddeutsche Affinerie Ag | Process for measuring the effective inhibitor concentration during metal deposition from aqueous electrolytes |
| US4963244A (en) * | 1988-11-03 | 1990-10-16 | Heraeus Elektroden Gmbh | Test cell for identifying deactivated surface areas of an electrode |
| EP0396107A3 (en) * | 1989-05-02 | 1993-01-13 | Inax Corporation | Ion concentration setting apparatus for ionic water |
| JPH04214892A (en) * | 1991-02-25 | 1992-08-05 | Shimizu:Kk | Electrolytic bath solution for continuous plating of ni-w alloy and replenishing solution thereof |
| DE4121965A1 (en) * | 1991-06-28 | 1993-01-14 | Schering Ag | Treatment of rinsing water for galvanic baths - with maintenance of a constant electrolyte concn. |
| CN1090554A (en) * | 1993-02-04 | 1994-08-10 | 王抗曝 | Filtering method and apparatus |
| CN1495718A (en) * | 1997-03-27 | 2004-05-12 | 松下电器产业株式会社 | Rewrding/reproducing method for optical information recording medium, and optical information recording medium |
| WO2005052700A1 (en) * | 2003-11-27 | 2005-06-09 | Outokumpu Technology Oy | Method for defining status index in copper electrolysis |
| CN101118266A (en) * | 2007-07-25 | 2008-02-06 | 北京交通大学 | Inverter energy current cycle test device |
| CN201201968Y (en) * | 2008-06-11 | 2009-03-04 | 刘峰助 | Circuit board miroetching manufacture process liquid medicine regenerating device |
| CN201495311U (en) * | 2009-09-09 | 2010-06-02 | 叶六伢 | Electric plating filter |
| CN101896039A (en) * | 2010-07-28 | 2010-11-24 | 广东东硕科技有限公司 | Post treatment neutralizer for removing smears from alkaline permanganate in printed circuit board manufacture |
| CN102340182A (en) * | 2010-07-28 | 2012-02-01 | 上海西门子医疗器械有限公司 | Power system supplying power to medical imaging system |
| CN201821578U (en) * | 2010-09-17 | 2011-05-04 | 宇宙电路板设备(深圳)有限公司 | Regenerator and regeneration system |
| CN201876738U (en) * | 2010-11-12 | 2011-06-22 | 武汉钢铁(集团)公司 | Water-level autocontrol device |
| CN102480138A (en) * | 2010-11-22 | 2012-05-30 | 中兴通讯股份有限公司 | Power system and hybrid power-on and power-down control method |
| CN102781158A (en) * | 2011-05-09 | 2012-11-14 | 代芳 | PCB (Printed Circuit Board) technology capable of increasing heat dissipation effect |
| CN102953112A (en) * | 2011-08-19 | 2013-03-06 | 悦虎电路(苏州)有限公司 | Inspection device for nozzle in electroplating tank |
| CN202587562U (en) * | 2012-05-09 | 2012-12-05 | 苏州市纽克斯照明有限公司 | Intelligent control device of high intensity discharge (HID) electronic ballast |
| CN203140684U (en) * | 2013-03-26 | 2013-08-21 | 无锡锡南铸造机械有限公司 | Three-roller rubbing sand recycler |
| CN203732880U (en) * | 2014-02-24 | 2014-07-23 | 绍兴原色数码科技有限公司 | Glue removal device for planar platemaking |
| CN106269673A (en) * | 2015-06-05 | 2017-01-04 | 大连崇达电路有限公司 | The method removing manganese ion in the processing such as printed circuit board drill hole section hole |
| CN105132937A (en) * | 2015-08-28 | 2015-12-09 | 北大方正集团有限公司 | Chemical regeneration method of drilling dirt removing potassium permanganate |
| CN105320162A (en) * | 2015-11-23 | 2016-02-10 | 深圳市深联电路有限公司 | An electroless copper plating line desmearing tank water adding method |
| CN205510566U (en) * | 2016-04-11 | 2016-08-24 | 苏州市王氏电路板有限公司 | Sediment device is glued to automatic removing of high -efficient PCB board |
| CN205844067U (en) * | 2016-08-04 | 2016-12-28 | 环境保护部环境规划院 | A kind of sewage treatment plant import on-line monitoring pretreatment device for water quality sampling |
| CN106686911A (en) * | 2017-03-21 | 2017-05-17 | 胜华电子（惠阳）有限公司 | Conducting film production method |
| CN107442814A (en) * | 2017-08-23 | 2017-12-08 | 苏州市吴通电子有限公司 | A kind of prepressing type pcb board hole slag removal mechanism |
| CN207636928U (en) * | 2017-12-06 | 2018-07-20 | 青岛万美高科制版有限公司 | A kind of plate-making of plane removes adhesive dispenser |
| CN108159777A (en) * | 2018-01-08 | 2018-06-15 | 江苏本川智能电路科技股份有限公司 | A kind of improved printed circuit board glue residue removing cylinder and its maintaining method |
Non-Patent Citations (3)
| Title |
|---|
| 张同良 等: "《电力载波通信》", 30 June 1996, 中国电力出版社 * |
| 陈光宏 等: ""化学沉铜高锰酸钾再生原理浅析"", 《印刷电路信息》 * |
| 黄玉文: ""高锰酸钾去环氧沾污溶液的正确使用与维护"", 《印刷电路信息》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110769605A (en) * | 2019-10-29 | 2020-02-07 | 奥士康科技股份有限公司 | Method for prolonging service life of PCB (printed circuit board) glue removal slag groove |
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Application publication date: 20190118 |