CN101530853A - Device and method for automatically cleaning silk-screen printing plate for solar cells - Google Patents
Device and method for automatically cleaning silk-screen printing plate for solar cells Download PDFInfo
- Publication number
- CN101530853A CN101530853A CN200910038912A CN200910038912A CN101530853A CN 101530853 A CN101530853 A CN 101530853A CN 200910038912 A CN200910038912 A CN 200910038912A CN 200910038912 A CN200910038912 A CN 200910038912A CN 101530853 A CN101530853 A CN 101530853A
- Authority
- CN
- China
- Prior art keywords
- cleaning
- tank
- settling tank
- screen printing
- solar cells
- 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.)
- Pending
Links
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
本发明公开了一种太阳电池用丝网印刷网版的自动清洗装置，包括清洗罐、沉淀罐、液体循环驱动泵、精密过滤器和储液罐，所述清洗罐、沉淀罐、液体循环驱动泵和精密过滤器通过导管依次连接，所述储液罐通过导管分别与清洗罐和沉淀罐相连通，在储液罐与清洗罐以及储液罐与沉淀罐相连通的导管上靠近储液罐开口处均设有阀门，在沉淀罐与液体循环驱动泵相连通的导管上靠近沉淀罐开口处也设有阀门，在清洗罐中还设有超声波发生器。本发明还公开了利用上述装置清洗太阳电池用丝网印刷网版的方法。本发明装置和方法具有清洗效果好，清洁度高且全部清洁一致，对丝网表面物损伤少，清洗速度快，使人体无须直接接触清洗液，安全可靠等特点。
The invention discloses an automatic cleaning device for screen printing screen plates used in solar cells, which includes a cleaning tank, a sedimentation tank, a liquid circulation drive pump, a precision filter and a liquid storage tank. The cleaning tank, precipitation tank, liquid circulation drive The pump and the precision filter are connected in turn through conduits, and the liquid storage tank is connected to the cleaning tank and the sedimentation tank through the conduits, and the conduits connecting the liquid storage tank to the cleaning tank and the liquid storage tank to the sedimentation tank are close to the liquid storage tank Valves are provided at the openings, valves are also provided near the opening of the sedimentation tank on the conduit connecting the sedimentation tank and the liquid circulation drive pump, and an ultrasonic generator is also provided in the cleaning tank. The invention also discloses a method for cleaning the screen printing screen plate used for solar cells by using the device. The device and method of the invention have the advantages of good cleaning effect, high cleaning degree and consistent cleaning, less damage to the surface of the screen, fast cleaning speed, no need for human body to directly contact cleaning liquid, and safety and reliability.
Description
Technical field
The present invention relates to a kind of silk-screen printing plate for solar cells automatic flushing device and method.
Background technology
Serigraphy is a mature process, and nineteen fifties just begins to be used for electric capacity, resistance, printed circuit board (PCB) and thick film integrated circuit.The end of the nineties, development along with photovoltaic industry, silk-screen printing technique is applied to the silicon solar cell manufacturing, silk-screen printing technique not only can improve the efficiency that silicon solar cell is produced, and replaced expensive vacuum evaporation electrode process, opened up new way for further reducing the silicon solar cell cost.
In the serigraphy, half tone is a main consumptive material, in the solar cell of reality is produced, and about 400 yuans of back electrode half tone, about 700 yuans of positive electrode half tone.Half tone approximately work is just scrapped for 20000 times, and cost is higher.All half tones all can damage early or late, and this is the attribute of half tone own.The deadline factor of half tone has multiple: the half tone cleaning problems, tension force descends, mesh distortion, the wearing and tearing of scraper contact etc.Wherein the most important thing is the half tone cleaning problems.The half tone cleaning problems mainly is two: half tone that residual slurry causes stops up, and contacting between scraper and the half tone causes that the half tone that static causes stops up.
The cleaning of half tone mainly is meant the cleaning of printing back, and photovoltaic enterprise adopts manual the cleaning basically entirely at present.The manual cleaning generally is to use washing agent, clear water etc., silk screen cleaned with the method for craft with hairbrush, sponge etc., then washing agent rinsed well, though easy to operate, efficient and quality are as one wishes not to the utmost, needs the operation of artificial hand construction method, takes time and effort.Before this, after the applicant finished serigraphy, the work of cleaning half tone was method by hand, goes up absolute ethyl alcohol on half tone, uses ultra-clean paper wiping half tone simultaneously, need expend the long time, is difficult to avoid slurry contact skin simultaneously, and human body is produced injury.On semicon industry, although dissimilar silk-screen automatic cleaning equipments is arranged, for example, concentrate Co., Ltd. of Japanese U.S.A releases an environment-friendly type silk screen cleaning machine and can once finish the overall process that half tone cleans, environment-friendly type cleaning, improved cleaning efficiency, can effectively control the volatilization of harmful substance in the liquid, reduce the discharge rate of foul in the fluid, improve operating environment, but because cost is too high, failing is applied in the photovoltaic enterprise.
Summary of the invention
The object of the present invention is to provide a kind of automatic flushing device of silk-screen printing plate for solar cells, it is good that this device has a cleaning performance, the cleannes height, few to the thing damage of silk screen surface, characteristics such as cleaning speed is fast, makes human body need not directly contact cleaning fluid, and is safe and reliable.
The present invention also aims to provide a kind of cleaning method that utilizes said apparatus to carry out silk-screen printing plate for solar cells, this method has realized system's cleaning, has reduced manually-operated, and is time saving and energy saving, improved production efficiency.
The automatic flushing device of a kind of silk-screen printing plate for solar cells provided by the invention, comprise purge tank, settling tank, liquid circulation driving pump, accurate filter and fluid reservoir, described purge tank, settling tank, liquid circulation driving pump is connected by conduit successively with accurate filter, described fluid reservoir is connected with purge tank and settling tank respectively by conduit, on fluid reservoir and purge tank and fluid reservoir and conduit that settling tank is connected, be equipped with valve near the fluid reservoir opening part, on settling tank and conduit that liquid circulation driving pump is connected, also be provided with valve, in purge tank, also be provided with supersonic generator near the settling tank opening part.
Purge tank of the present invention is square casing shape, and the top of described casing is provided with the case lid that can rotate in 0～270 ° of scope, and the side of described casing is provided with inlet, the bottom funnel of described casing, and the bottom of described casing is provided with liquid outlet.
The inboard shop of case lid of the present invention is covered with fluid sealant, and described casing is provided with seal buckle.
Also be provided with screen pack in the settling tank of the present invention.
The cleaning method that utilizes said apparatus to carry out silk-screen printing plate for solar cells provided by the invention may further comprise the steps:
(1) open all valves, cleaning fluid flows into the settling tank from fluid reservoir, closes all valves near the fluid reservoir opening part then;
(2) get half tone, place purge tank, open liquid circulation driving pump and supersonic generator, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, cleans half tone;
(3) when more dirt appears in the settling tank bottom, open settling tank, remove crude removal and cleaning fluid, open the fluid reservoir supravasal valve that is connected with settling tank, liquid in the fluid reservoir is flowed in the settling tank, open liquid circulation driving pump, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, and half tone is cleaned.
In the above-mentioned half tone cleaning process, the cleaning fluid on settling tank upper strata filters through accurate filter under the effect of liquid circulation driving pump, and clean cleaning fluid is flowed in the purge tank.
In the above-mentioned half tone cleaning process, particular pollutant that cleaning fluid is mingled with flows in the settling tank, and net filtration after filtration is deposited to the bottom of settling tank.
The cleaning fluid that uses in the cleaning process of the present invention is absolute ethyl alcohol.
The feed liquor conduit insertion jar interior degree of depth is greater than going out a fluid catheter insertion jar interior degree of depth in the settling tank in the cleaning process of the present invention, and described feed liquor conduit connects purge tank.
The operating pressure of accurate filter of the present invention is more than the 0.3MPa.
The operating frequency of supersonic generator is 50～200KHz in the cleaning process of the present invention.
Cleaning principle of the present invention is:
Ultrasonic wave is meant that frequency is higher than the sound wave of 20kHZ, and it is the main mechanical oscillation that produces two kinds of forms in medium, i.e. swaying and lengthwise oscillations, and the former can only produce in solid, and the latter then can produce in the solid, liquid, gas attitude.Because the ultrasonic frequency height, wavelength is short, thereby following characteristic is arranged: (1) is directed good.Because the wave length of sound much shorter in the same medium of hyperacoustic wavelength ratio so diffraction phenomena is very not obvious, has very strong directionality so propagate; (2) energy is big.Intensity of wave is directly proportional with frequency, so when amplitude was identical, ultrasonic wave had much bigger energy than common sound wave, according to relevant acoustics measuring, the hyperacoustic energy of 1000kHz is 1,000,000 times of common sound wave 1kHz; (3) penetration power is strong.Though it is very strong that ultrasonic wave is decayed, in solid and liquid, a little less than the decay, thereby extremely strong penetration capacity is arranged in gas.
When ultrasonic wave was propagated in liquid, the little gas nuclear in the liquid vibrated under the effect of sound wave, and growth and collapse take place when acoustic pressure reaches certain value, and this dynamic process is cavitation effect of ultrasonic waves.Cavitation generally comprises three phases: the formation of cavitation bubble, grow up and violent collapse.Cavitation effect of ultrasonic waves has effect very widely in the cleaning field.Bubble reduces crud layer and is cleaned adhesion strength between the part being compressed high-pressure shocking wave that when collapse produce, cause the destruction and the disengaging of crud layer, simultaneously, bubble can also pierce in slit and the crack and vibrate, make that crud layer is disperseed, emulsification, peel off, to reach the purpose of cleaning.
The invention has the beneficial effects as follows:
(1) the inventive method has realized the ultrasonic wave cleaning, and is thoroughly cleaner more than artificial cleaning, helps the raising of the accurate and yield rate of serigraphy;
(2) apparatus of the present invention have realized automatic cleaning, have reduced artificial operation, and are time saving and energy saving, more convenient with respect to artificial cleaning as long as half tone is put into purge tank and taken out purge tank, saved great deal of labor;
(3) the inventive method has reduced the waste of ethanol, in artificial the cleaning, half tone cleans and carries out in open space, and the utilization rate that is poured into the ethanol on the silk screen is low, mostly be in vain and run off, caused the waste of ethanol, and in device of the present invention, ethanol circulates in the space of a sealing, continuous filtration, purification ethanol, repeatedly utilize, avoided the volatilization of ethanol, reduced cost;
The distortion of the half tone that the operate miss when (4) apparatus of the present invention have been avoided artificial cleaning causes and the distortion of silk screen;
(5) apparatus of the present invention have been avoided in the artificial cleaning, and organic ink contacts with human body skin, and printing process is reduced the injury of human body.
Description of drawings
Fig. 1 is the automatic flushing device schematic diagram of the silk-screen printing plate for solar cells that provides of embodiment;
Fig. 2 is the structural representation of purge tank among Fig. 1;
Wherein, 1, purge tank; 2, settling tank; 3, liquid circulation driving pump; 4, accurate filter; 5, fluid reservoir; 61～63, valve; 7, supersonic generator; 8, case lid; 9, inlet; 10, liquid outlet; 11, seal buckle.
The specific embodiment
The present invention will be described below to enumerate specific embodiment.It is pointed out that following examples only are used for that the invention will be further described, do not represent protection scope of the present invention, nonessential modification and adjustment that other people prompting according to the present invention is made still belong to protection scope of the present invention.
Shown in accompanying drawing 1-2: the automatic flushing device of the silk-screen printing plate for solar cells that present embodiment provides, comprise purge tank 1, settling tank 2, liquid circulation driving pump 3, accurate filter 4 and fluid reservoir 5, purge tank 1 is height setting with settling tank 2, purge tank 1, settling tank 2, liquid circulation driving pump 3 and accurate filter 4 are connected successively by conduit, fluid reservoir 5 is connected with purge tank 1 and settling tank 2 by conduit, on fluid reservoir 5 and purge tank 1 and fluid reservoir 5 and conduit that settling tank 2 is connected, be provided with valve 61 and 62 near the fluid reservoir opening part, on settling tank 2 and conduit that liquid circulation driving pump 3 is connected, also be provided with valve 63, in purge tank 1, also be provided with supersonic generator 7 near settling tank 2 opening parts.
The above-mentioned cleaning device that utilizes that present embodiment provides cleans the method for silk-screen printing plate for solar cells, may further comprise the steps:
(1) open all valves, cleaning fluid flows into the settling tank from fluid reservoir, closes all valves near the fluid reservoir opening part then;
(2) get half tone, place purge tank, open liquid circulation driving pump and supersonic generator, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, cleans half tone;
(3) when more dirt appears in the settling tank bottom, open settling tank, remove crude removal and cleaning fluid, open the fluid reservoir supravasal valve that is connected with settling tank, liquid in the fluid reservoir is flowed in the settling tank, open liquid circulation driving pump, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, and half tone is cleaned.
The automatic flushing device of the silk-screen printing plate for solar cells that present embodiment uses is with reference to embodiment 1.
The above-mentioned cleaning device that utilizes that present embodiment provides cleans the method for the sun with screen printing screens, may further comprise the steps:
(1) open all valves, cleaning fluid flows into the settling tank from fluid reservoir, closes all valves near the fluid reservoir opening part then;
(2) get half tone, place purge tank, open liquid circulation driving pump and supersonic generator, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, cleans half tone;
(3) when more dirt appears in the settling tank bottom, open settling tank, remove crude removal and cleaning fluid, open the fluid reservoir supravasal valve that is connected with settling tank, liquid in the fluid reservoir is flowed in the settling tank, open liquid circulation driving pump, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, and half tone is cleaned.
Concrete cleaning process is:
If service time is long, then settling tank precipitates more slurries for 2 li, just settling tank 2 can be opened, the slurry of the precipitation of draining and the ethanol in the device, then valve 62 is opened, make the ethanol of 5 li of fluid reservoirs flow to settling tank 2 the insides voluntarily, valve-off 62 then, just finished the replacing of a cleansing medium.
The automatic flushing device of the silk-screen printing plate for solar cells that present embodiment provides is with reference to embodiment 1.
Wherein, in this half tone purging system, liquid medium is inorganic ethanol, owing to have slurry impurity in the ethanol, this requires liquid circulation driving pump 3 satisfying under the prerequisite of traffic requirement, erosion that can acid and alkali-resistance has enough tolerances to a small amount of organic granular simultaneously, is the micropump of Nanjing Pascal's micropump company MG1009 model of being produced so present embodiment selects for use.
The ultrasonic wave cleaning performance is directly proportional with power usually, and the too big cavitation intensity of power can increase greatly, though improved cleaning performance, but may make web produce the erosion point, destroy half tone.So select suitable supersonic generator 7.
At present, the operating frequency of the supersonic wave cleaning machine on the market roughly can be divided three frequency ranges according to cleaning object: low frequency ultrasound cleans that (20～50KHz), high frequency cleans (50～200KHz) and megahertz ultrasonic cleaning (more than the 700KHz).Ultrasonic wave energy washes particles with different sizes under each frequency, the dirt of the corresponding larger particles of common low frequency, and high-frequency energy removes micron-sized dirt, and million can wash the dirt of micron, submicron order frequently.The granular size of the used slurry in the solar cell serigraphy is a micron level, selects other supersonic generator (50～200KHz) of high-frequency stage in the present embodiment for use.
In this cleaning device, the effect of purge tank 1 is to hold half tone (will clean half tone vertically inserts in this jar), and receives the clean absolute ethyl alcohol from liquid circulation driving pump 3, and ultrasonic wave cleans half tone after acting on ethanol, ethanol is taken away residual slurry then, flows out purge tank 1.
In order to reach the purpose of sealing, present embodiment has also designed seal buckle 11 on casing, and sealing button 11 is convenient and swift, good airproof performance.In the course of the work, inorganic ethanol advances from inlet 9, enters the working region then, produces cavitation under action of ultrasonic waves, cleans half tone, takes away the slurry that remains on the half tone, flows out from liquid outlet 10 then, flows to settling tank 2.
In this cleaning device, the accurate filter 4 that present embodiment adopts is 10 inches single core accurate filters, the filter core that the aperture is 5 μ m is equipped with in the inside, can be that particle more than the 5 μ m filters out with diameter under 0.3Mpa and above pressure action, the size of solar cell serigraphy slurry is 5 μ m～10 μ m, can be filtered out fully by accurate filter 4, cleaning ethanol, it is recycling that ethanol is able to.
In this cleaning device, the effect of settling tank 2 is the absolute ethyl alcohols that have slurry impurity that receive from purge tank 1, it is inside precipitated, and further filtered by screen pack, reaches recycling purpose.
In the present embodiment, settling tank 2 is made by a common plastics jar, and the feed liquor conduit connects purge tank 1, in inserting jar more deeply, go out fluid catheter insert more shallow, purpose be use at the bottom of fluid catheter and the settling tank distance a bit, make the slurry of precipitation be difficult to enter.
In this cleaning device, the effect of fluid reservoir 5 is to store clean inorganic ethanol, inorganic ethanol impurity content to be used surpass need of work need to change to greatest extent the time, just can be additional from wherein extracting easily.
The above-mentioned cleaning device that utilizes that present embodiment provides cleans the method for the sun with screen printing screens, may further comprise the steps:
(1) open all valves, cleaning fluid flows into the settling tank from fluid reservoir, closes all valves near the fluid reservoir opening part then;
(2) get half tone, place purge tank, open liquid circulation driving pump and supersonic generator, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, cleans half tone;
(3) when more dirt appears in the settling tank bottom, open settling tank, remove crude removal and cleaning fluid, open the fluid reservoir supravasal valve that is connected with settling tank, liquid in the fluid reservoir is flowed in the settling tank, open liquid circulation driving pump, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, and half tone is cleaned.
Claims (10)
1, a kind of automatic flushing device of silk-screen printing plate for solar cells, it is characterized in that, comprise purge tank, settling tank, liquid circulation driving pump, accurate filter and fluid reservoir, described purge tank, settling tank, liquid circulation driving pump is connected by conduit successively with accurate filter, described fluid reservoir is connected with purge tank and settling tank respectively by conduit, on fluid reservoir and purge tank and fluid reservoir and conduit that settling tank is connected, be equipped with valve near the fluid reservoir opening part, on settling tank and conduit that liquid circulation driving pump is connected, also be provided with valve, in purge tank, also be provided with supersonic generator near the settling tank opening part.
2, the automatic flushing device of silk-screen printing plate for solar cells according to claim 1, it is characterized in that, described purge tank is square casing shape, the top of described casing is provided with the case lid that can rotate in 0～270 ° of scope, the side of described casing is provided with inlet, the bottom funnel of described casing, the bottom of described casing is provided with liquid outlet.
3, the automatic flushing device of silk-screen printing plate for solar cells according to claim 2 is characterized in that, the inboard shop of described case lid is covered with fluid sealant, and described casing is provided with seal buckle.
4, the automatic flushing device of silk-screen printing plate for solar cells according to claim 1 is characterized in that, also is provided with screen pack in the described settling tank.
5, a kind of method of utilizing the described cleaning device of claim 1 to clean silk-screen printing plate for solar cells is characterized in that, may further comprise the steps:
(1) open all valves, cleaning fluid flows into the settling tank from fluid reservoir, closes all valves near the fluid reservoir opening part then;
(2) get half tone, place purge tank, open liquid circulation driving pump and supersonic generator, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, cleans half tone;
(3) when more dirt appears in the settling tank bottom, open settling tank, remove crude removal and cleaning fluid, open the fluid reservoir supravasal valve that is connected with settling tank, liquid in the fluid reservoir is flowed in the settling tank, open liquid circulation driving pump, cleaning fluid enters the purge tank through liquid circulation driving pump and accurate filter from settling tank, and half tone is cleaned.
6, the method for cleaning silk-screen printing plate for solar cells according to claim 5, it is characterized in that in the half tone cleaning process, the cleaning fluid on settling tank upper strata is under the effect of liquid circulation driving pump, filter through accurate filter, clean cleaning fluid is flowed in the purge tank.
7, the method for cleaning silk-screen printing plate for solar cells according to claim 5 is characterized in that, in the half tone cleaning process, particular pollutant that cleaning fluid is mingled with flows in the settling tank, and net filtration after filtration is deposited to the bottom of settling tank.
8, the method for cleaning silk-screen printing plate for solar cells according to claim 5 is characterized in that, the cleaning fluid that uses in the cleaning process is absolute ethyl alcohol.
9, the method for cleaning silk-screen printing plate for solar cells according to claim 5 is characterized in that, the feed liquor conduit insertion jar interior degree of depth is inserted a jar interior degree of depth greater than going out fluid catheter in the settling tank, and described feed liquor conduit connects purge tank.
10, the automatic flushing device of silk-screen printing plate for solar cells according to claim 5 is characterized in that, the operating frequency of supersonic generator is 50～200KHz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910038912A CN101530853A (en) | 2009-04-23 | 2009-04-23 | Device and method for automatically cleaning silk-screen printing plate for solar cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910038912A CN101530853A (en) | 2009-04-23 | 2009-04-23 | Device and method for automatically cleaning silk-screen printing plate for solar cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101530853A true CN101530853A (en) | 2009-09-16 |
Family
ID=41101836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910038912A Pending CN101530853A (en) | 2009-04-23 | 2009-04-23 | Device and method for automatically cleaning silk-screen printing plate for solar cells |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101530853A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208488A (en) * | 2011-04-28 | 2011-10-05 | 浙江鸿禧光伏科技股份有限公司 | Processing method of poor screen print sheet |
| CN102380489A (en) * | 2011-09-24 | 2012-03-21 | 深圳市科威信洗净科技有限公司 | Steel mesh ultrasonic cleaning method and device |
| CN102983220A (en) * | 2012-12-04 | 2013-03-20 | 英利能源（中国）有限公司 | Method for treating printed unqualified photovoltaic cell |
| CN103094400A (en) * | 2011-10-27 | 2013-05-08 | 浚鑫科技股份有限公司 | Optimizing process method of screen printing screen plate |
| CN103170477A (en) * | 2013-03-12 | 2013-06-26 | 浙江大学 | Energy-saving lamp broken powder tube powder-washing device and process thereof |
| CN104624566A (en) * | 2013-11-15 | 2015-05-20 | 浙江鸿禧能源股份有限公司 | Method for wiping screen printing plate in silk-screen printing |
| CN104668235A (en) * | 2013-11-26 | 2015-06-03 | 无锡市水中膜技术有限公司 | External hanging type liquid level control ultrasonic cleaning system |
| CN109501483A (en) * | 2018-12-17 | 2019-03-22 | 安徽本色印刷有限公司 | Method for printing screen based on environmental protection |
| CN109939977A (en) * | 2017-12-21 | 2019-06-28 | 花王株式会社 | Resin mask removes cleaning method |
| CN110920248A (en) * | 2019-10-09 | 2020-03-27 | 中航三鑫太阳能光电玻璃有限公司 | Automatic cleaning device for screen printing plate |
| CN113018950A (en) * | 2021-03-09 | 2021-06-25 | 沈阳紫微恒检测设备有限公司 | Anhydrous ethanol filtering system device and operation method |
| CN113275313A (en) * | 2021-06-29 | 2021-08-20 | 上海呈答智能科技有限公司 | Manufacturing process of water circulation pipeline of ultrasonic cleaning machine |
-
2009
- 2009-04-23 CN CN200910038912A patent/CN101530853A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208488A (en) * | 2011-04-28 | 2011-10-05 | 浙江鸿禧光伏科技股份有限公司 | Processing method of poor screen print sheet |
| CN102208488B (en) * | 2011-04-28 | 2015-08-05 | 浙江鸿禧能源股份有限公司 | The processing method that a kind of silk screen printing is bad |
| CN102380489A (en) * | 2011-09-24 | 2012-03-21 | 深圳市科威信洗净科技有限公司 | Steel mesh ultrasonic cleaning method and device |
| CN103094400B (en) * | 2011-10-27 | 2016-01-27 | 中建材浚鑫科技股份有限公司 | A kind of optimized treatment method of screen printing screens |
| CN103094400A (en) * | 2011-10-27 | 2013-05-08 | 浚鑫科技股份有限公司 | Optimizing process method of screen printing screen plate |
| CN102983220A (en) * | 2012-12-04 | 2013-03-20 | 英利能源（中国）有限公司 | Method for treating printed unqualified photovoltaic cell |
| CN103170477A (en) * | 2013-03-12 | 2013-06-26 | 浙江大学 | Energy-saving lamp broken powder tube powder-washing device and process thereof |
| CN104624566A (en) * | 2013-11-15 | 2015-05-20 | 浙江鸿禧能源股份有限公司 | Method for wiping screen printing plate in silk-screen printing |
| CN104668235A (en) * | 2013-11-26 | 2015-06-03 | 无锡市水中膜技术有限公司 | External hanging type liquid level control ultrasonic cleaning system |
| CN109939977A (en) * | 2017-12-21 | 2019-06-28 | 花王株式会社 | Resin mask removes cleaning method |
| CN109501483A (en) * | 2018-12-17 | 2019-03-22 | 安徽本色印刷有限公司 | Method for printing screen based on environmental protection |
| CN110920248A (en) * | 2019-10-09 | 2020-03-27 | 中航三鑫太阳能光电玻璃有限公司 | Automatic cleaning device for screen printing plate |
| CN110920248B (en) * | 2019-10-09 | 2023-10-03 | 海控三鑫(蚌埠)新能源材料有限公司 | Automatic cleaning device for screen printing plate |
| CN113018950A (en) * | 2021-03-09 | 2021-06-25 | 沈阳紫微恒检测设备有限公司 | Anhydrous ethanol filtering system device and operation method |
| CN113275313A (en) * | 2021-06-29 | 2021-08-20 | 上海呈答智能科技有限公司 | Manufacturing process of water circulation pipeline of ultrasonic cleaning machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101530853A (en) | Device and method for automatically cleaning silk-screen printing plate for solar cells | |
| CN202427678U (en) | Ultrasonic cleaning machine | |
| CN105834158A (en) | Cleaning device for hardware machining | |
| CN203711404U (en) | Ultrasonic cleaning machine | |
| CN101274159B (en) | Fluctuation cleaning method of filter precoat level | |
| CN201722172U (en) | Pressure dissolved air float sewage treatment device | |
| CN2910324Y (en) | Micro solid/liquid separator | |
| CN209204793U (en) | It is a kind of using special cermacis as the efficient algae removal device of medium | |
| CN202962284U (en) | Ultrafiltration membrane water purifying unit | |
| CN219112407U (en) | Device for cleaning medical capillary | |
| CN213112713U (en) | Back flush system of upflow type denitrification filter | |
| CN117026885A (en) | Little plastics separation collection device of coastal beach | |
| CN205308144U (en) | Sewage treatment system with integral ceramic membrane filter | |
| CN112848276B (en) | Environment-friendly 3D printer nozzle intelligent cleaning system | |
| CN212166720U (en) | Novel reverse-suction type drum filtering device | |
| RU2134139C1 (en) | Method of flushing pressure clarifying filter | |
| CN210450092U (en) | Barium titanate ceramic substrate belt cleaning device | |
| CN210131725U (en) | Centrifugal mineral sorting unit | |
| CN221934800U (en) | High pressure steam cleaning equipment | |
| CN223831864U (en) | Filter device applied to water circulation system of wire cutting machine and cutting fluid circulation system | |
| CN208526032U (en) | A kind of ultrasonic cleaning abrasive waste water processing equipment | |
| CN206604237U (en) | A kind of water-purifying filter for being aerated backwash | |
| CN221732471U (en) | Sand setting device for sewage treatment | |
| CN218875034U (en) | Water treatment system of two-phase flow polishing process | |
| CN216549651U (en) | Silica micropowder purification device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090916 |