CN108212948A - A kind of DC filter capacitors metallized film cleaning method - Google Patents
A kind of DC filter capacitors metallized film cleaning method Download PDFInfo
- Publication number
- CN108212948A CN108212948A CN201711475751.9A CN201711475751A CN108212948A CN 108212948 A CN108212948 A CN 108212948A CN 201711475751 A CN201711475751 A CN 201711475751A CN 108212948 A CN108212948 A CN 108212948A
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- China
- Prior art keywords
- metallized film
- vacuum chamber
- vacuum
- laser
- film
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The invention discloses a kind of DC filter capacitors metallized film cleaning method, including：Capacitor metalized film is sent to vacuum chamber；The vacuum chamber is vacuumized, the indoor vacuum degree of the vacuum is made to maintain predetermined vacuum level；Metallized film is wound in vacuum chamber；Impurity cleaning is carried out to the metallized film in winding process by laser in vacuum chamber.So, during winding film, by vacuumizing to reduce the various aqueous vapors in the external environment during winding film, air, impurity etc., it ensure that the cleannes of the film surface after cleaning by laser cleaning, metal and metal oxide residual are down to low-down level, further, there is preferable versatility using laser cleaning, the problem of there is no that can not clean.
Description
Technical field
The present invention relates to capacitor processing technique fields more particularly to a kind of DC filter capacitors metallized film to clean
Method.
Background technology
Capacitor is electronic equipment and the essential base components of power equipment, is widely used in audio and video equipment, meter
Calculation machine terminal device, communication apparatus, energy-conserving light source, automotive electronics, electrical equipment, electronic system, military product and aerospace
The fields of grade, the demand of capacitor increases year by year, it is desirable that its capacity is big, high pressure, high-quality and highly reliable.Therefore, accordingly
It is required that capacitor winding method has high-performance, high efficiency, high-precision and high reliability.
At present, the prior art in winding process to the metal on metallized film surface using electric spark cleaning by the way of,
But there is the incomplete problem of cleaning in this cleaning method, the coat of metal is more in the residual of film surface, when capacitor leads to
When entering to contact high voltage, there are breakdown risk, the service life of capacitor cannot be guaranteed.
Invention content
Technical problems based on background technology, it is clear that the present invention proposes a kind of DC filter capacitors metallized film
Washing method；
A kind of DC filter capacitors metallized film cleaning method proposed by the present invention, including：
S1, capacitor metalized film is sent to vacuum chamber；
S2, the vacuum chamber is vacuumized, the indoor vacuum degree of the vacuum is made to maintain predetermined vacuum level；
S3, metallized film is wound in vacuum chamber；
S4, impurity cleaning is carried out to the metallized film in winding process by laser in vacuum chamber.
Preferably, step S3 is specifically included：Metallized film is wound in vacuum chamber, and it is thin to obtain metallization
Real-time strain in film winding process adjusts the real-time strain in metallized film winding process based on preset tension range.
Preferably, step S4 is specifically included：It is clear that impurity is carried out to the metallized film in winding process by multiple tracks laser
It washes, and multiple tracks laser irradiating position is different.
Preferably, step S4 is specifically included：By laser transmitter projects laser in winding process in vacuum chamber
Metallized film carries out impurity cleaning, and the laser emitter can be moved according to preset path.
Preferably, step S2 is specifically included：The vacuum chamber is vacuumized, makes the indoor vacuum degree of the vacuum
Maintain below 10pa.
Preferably, step S3 is further included：The vacuum chamber into trip temperature is adjusted, makes the indoor temperature dimension of the vacuum
It holds in preset temperature.
The present invention vacuumizes the vacuum chamber, makes institute by the way that capacitor metalized film is sent to vacuum chamber
It states the indoor vacuum degree of vacuum and maintains predetermined vacuum level, metallized film is wound in vacuum chamber, in vacuum chamber
Impurity cleaning is carried out to the metallized film in winding process by laser.In this way, during winding film, grasped by vacuum
Make to reduce the various aqueous vapors in the external environment during winding film, air, impurity etc., ensure that clearly by laser cleaning
Metal and metal oxide residual are down to low-down level, further, using sharp by the cleannes of the film surface after washing
Light cleaning has preferable versatility, the problem of there is no that can not clean.
Description of the drawings
Fig. 1 is a kind of flow diagram of DC filter capacitors metallized film cleaning method proposed by the present invention.
Specific embodiment
Reference Fig. 1, a kind of DC filter capacitors metallized film cleaning method proposed by the present invention, including：
Capacitor metalized film is sent to vacuum chamber by step S1.
In concrete scheme, capacitor film to be spooled is sent to by vacuum chamber by transport mechanism.
Step S2 vacuumizes the vacuum chamber, and the indoor vacuum degree of the vacuum is made to maintain predetermined vacuum level,
It specifically includes：The vacuum chamber is vacuumized, the indoor vacuum degree of the vacuum is made to maintain 10pa hereinafter, further
, it further includes：The vacuum chamber into trip temperature is adjusted, the indoor temperature of the vacuum is made to maintain preset temperature.
In concrete scheme, vacuum chamber is vacuumized by evacuator so that the indoor vacuum degree of vacuum maintains
In predetermined vacuum level, the indoor temperature of vacuum is made to maintain preset temperature into trip temperature adjusting vacuum chamber, wherein, preset temperature
Degree, predetermined vacuum level can be edited by user, in order to reduce various aqueous vapors in the external environment during winding film,
Air, impurity etc..
Step S3, is wound metallized film in vacuum chamber, specifically includes：To metallized film in vacuum chamber
It is wound, and obtains the real-time strain in metallized film winding process, it is thin to adjust metallization based on preset tension range
Real-time strain in film winding process.
In concrete scheme, in winding process, due to thin-film width, film thickness, the coefficient of tension, machine run state
Difference meeting membrane tension generates variation, in order to make membrane tension uniform, needs to carry out the real-time strain during winding film
Monitoring adjusts the real-time strain during winding film according to preset tension range, makes the tension in entire winding process permanent
It is fixed.
Step S4 carries out impurity cleaning by laser in vacuum chamber to the metallized film in winding process, specific to wrap
It includes：Impurity cleaning is carried out, and multiple tracks laser irradiating position is different to the metallized film in winding process by multiple tracks laser.
It is specifically, miscellaneous to the metallized film progress in winding process by laser transmitter projects laser in vacuum chamber
Matter is cleaned, and the laser emitter can be moved according to preset path.
In concrete scheme, the impurity on film surface is cleaned by mobile laser, ensure that thin after cleaning
Metal and metal oxide residual are down to low-down level, are irradiated and carried simultaneously using multiple tracks laser by the cleannes of film surface
The efficiency and effect of height cleaning further, have preferable versatility using laser cleaning.
Present embodiment vacuumizes the vacuum chamber by the way that capacitor metalized film is sent to vacuum chamber,
The indoor vacuum degree of the vacuum is made to maintain predetermined vacuum level, metallized film is wound in vacuum chamber, in vacuum
Interior carries out impurity cleaning by laser to the metallized film in winding process.In this way, during winding film, by true
Do-nothing operation is ensured with reducing the various aqueous vapors in the external environment during winding film, air, impurity etc. by laser cleaning
Metal and metal oxide residual are down to low-down level, further, adopted by the cleannes of the film surface after cleaning
There is preferable versatility with laser cleaning, the problem of there is no that can not clean.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of DC filter capacitors metallized film cleaning method, which is characterized in that including：
S1, capacitor metalized film is sent to vacuum chamber；
S2, the vacuum chamber is vacuumized, the indoor vacuum degree of the vacuum is made to maintain predetermined vacuum level；
S3, metallized film is wound in vacuum chamber；
S4, impurity cleaning is carried out to the metallized film in winding process by laser in vacuum chamber.
2. DC filter capacitors metallized film cleaning method according to claim 1, which is characterized in that step S3,
It specifically includes：Metallized film is wound in vacuum chamber, and obtains the real-time strain in metallized film winding process,
Real-time strain in metallized film winding process is adjusted based on preset tension range.
3. DC filter capacitors metallized film cleaning method according to claim 1, which is characterized in that step S4,
It specifically includes：Impurity cleaning, and multiple tracks laser irradiating position carry out the metallized film in winding process by multiple tracks laser
It is different.
4. DC filter capacitors metallized film cleaning method according to claim 1, which is characterized in that step S4,
It specifically includes：It is clear to the metallized film progress impurity in winding process by laser transmitter projects laser in vacuum chamber
It washes, and the laser emitter can be moved according to preset path.
5. DC filter capacitors metallized film cleaning method according to claim 1, which is characterized in that step S2,
It specifically includes：The vacuum chamber is vacuumized, the indoor vacuum degree of the vacuum is made to maintain below 10pa.
6. DC filter capacitors metallized film cleaning method according to claim 1, which is characterized in that step S3,
It further includes：The vacuum chamber into trip temperature is adjusted, the indoor temperature of the vacuum is made to maintain preset temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475751.9A CN108212948A (en) | 2017-12-29 | 2017-12-29 | A kind of DC filter capacitors metallized film cleaning method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711475751.9A CN108212948A (en) | 2017-12-29 | 2017-12-29 | A kind of DC filter capacitors metallized film cleaning method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108212948A true CN108212948A (en) | 2018-06-29 |
Family
ID=62647009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711475751.9A Pending CN108212948A (en) | 2017-12-29 | 2017-12-29 | A kind of DC filter capacitors metallized film cleaning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570386A (en) * | 2020-12-09 | 2021-03-30 | 云南电网有限责任公司临沧供电局 | Microgravity environment dust-free laser cleaning device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220455A (en) * | 2008-01-29 | 2008-07-16 | 华东理工大学 | Method for manufacturing low ultraviolet optics attrition aluminum oxide thin film |
| CN203903609U (en) * | 2014-04-18 | 2014-10-29 | 芜湖市德宝新材料股份有限公司 | Metallized film cutting machine |
| CN105702457A (en) * | 2016-03-28 | 2016-06-22 | 常州晟威机电有限公司 | Winding equipment for thin film capacitor |
| CN106340382A (en) * | 2016-09-30 | 2017-01-18 | 铜陵市超越电子有限公司 | Explosion-proof metallized thin film |
| US20170326685A1 (en) * | 2012-09-19 | 2017-11-16 | Rolls-Royce Plc | Method of laser processing a component within an assembled apparatus using a boroscope |
-
2017
- 2017-12-29 CN CN201711475751.9A patent/CN108212948A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101220455A (en) * | 2008-01-29 | 2008-07-16 | 华东理工大学 | Method for manufacturing low ultraviolet optics attrition aluminum oxide thin film |
| US20170326685A1 (en) * | 2012-09-19 | 2017-11-16 | Rolls-Royce Plc | Method of laser processing a component within an assembled apparatus using a boroscope |
| CN203903609U (en) * | 2014-04-18 | 2014-10-29 | 芜湖市德宝新材料股份有限公司 | Metallized film cutting machine |
| CN105702457A (en) * | 2016-03-28 | 2016-06-22 | 常州晟威机电有限公司 | Winding equipment for thin film capacitor |
| CN106340382A (en) * | 2016-09-30 | 2017-01-18 | 铜陵市超越电子有限公司 | Explosion-proof metallized thin film |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570386A (en) * | 2020-12-09 | 2021-03-30 | 云南电网有限责任公司临沧供电局 | Microgravity environment dust-free laser cleaning device and method |
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Application publication date: 20180629 |
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| RJ01 | Rejection of invention patent application after publication |