CN205355007U - Bad piece of screen printing washs production line - Google Patents
Bad piece of screen printing washs production line Download PDFInfo
- Publication number
- CN205355007U CN205355007U CN201521063332.0U CN201521063332U CN205355007U CN 205355007 U CN205355007 U CN 205355007U CN 201521063332 U CN201521063332 U CN 201521063332U CN 205355007 U CN205355007 U CN 205355007U
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- screen printing
- bad
- silk screen
- fixture block
- fixing
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Abstract
The utility model relates to the field of machinary, the utility model discloses a bad piece of screen printing washs production line, include in proper order after to feed arrangement (1) in the past, soak device (2), positive washing unit (3), reverse side washing unit (4), drying device (5) and discharging device (6), middle conveyor (7) the through connection that adopts, both sides are equipped with orbit (8), evenly distributed is gone up along length direction in orbit (8) has positioner (9), positioner (9) are including fixed clamp splice (20), be used for control fixed clamp splice (20) rotary motion's spin control device, be used for control the translation controlling means of spin control device seesaw. The beneficial effects of the utility model are that: tight or loosen the bad film jacket of screen printing through translation controlling means, rotatory controlling means realizes with the bad piece upset of screen printing that the positive and negative washs, realizes the abluent automation of the bad piece of screen printing.
Description
Technical field
This utility model relates to mechanical field, particularly relates to a kind of bad cleaning product line of silk screen printing.
Background technology
Crystal silicon solar back of the body electric field, back electrode are positioned at rear surface of solar cell, form the back side and the bottom electrode of silion cell.Match with the upper electrode on silion cell surface, play the effect that the electric energy that silicon solar cell produces is sent to the external world, anelectrode and back electrode and formed by printing, drying, sintering by aluminium paste by silver slurry, back electrode.
In normal cell piece silk screen printing production process; some silk screen printing substandard products caused owing to printing exception often occur, these substandard products mainly have that front description is imperfect, back side figure is imperfect, back side aluminium paste has drained to the front or side etc. of cell piece.All these printing substandard products are once through drying, after sintering, and the slight substandard products such as become, serious directly can produce waste product, thus having influence on final conforming product rate and conversion ratio.
Processing method to cell piece silk screen printing substandard products is that artificial water is carried out or rinses at all at present, and efficiency is low, weak effect, is unfavorable for the production needs of industrialization.
Utility model patent if notification number is CN203536461U discloses a kind of workbench for wiping silk screen printing substandard products, including desktop, arrange on the table for place and adsorb printing substandard products hollow table top, for supporting desktop support and for make in table top produce negative pressure so that adsorb printing substandard products vacuum pump, the panel of described table top is provided with multiple aperture, described table top base plate is provided with through hole, and described through hole is connected with vacuum pump by flexible pipe.When adopting this workbench wiping silk screen printing substandard products, silver slurry is not easy to be stained with on left handed gloves, and convenient silver slurry reclaims；And the fixing ratio of silicon chip is stronger, improves work efficiency.This patent adopts pure manual cleaning method, has cleaning efficiency low, and weak effect is unfavorable for the production needs of industrialization.
And for example notification number is that the patent of invention of CN102437234B discloses a kind of solar battery sheet printing and does over again the processing method of substandard products, solar battery sheet of doing over again carries out ultrasonic waves for cleaning, first time washing successively, hot hydrochloric acid cleans, second time is washed, dried and re-start silk screen printing, it solves the solar battery sheet after existing printing and can not effectively do over again the problem processed and cause the wasting of resources, cost increase.But it does not relate to the equipment that cell piece cleans, and cannot realize the cleaning of automatization yet, have cleaning efficiency low, weak effect is unfavorable for the production needs of industrialization.
For another example notification number is that the patent of invention of CN100505334B discloses substandard products reworking method after a kind of crystal silicon solar cell sheet printing, including three steps: with HCL cleanout fluid, remove the aluminium paste at the cell piece back side；The silver slurry of positive and negative two of cell piece is removed with isopropanol；With degree of depth cleanout fluid, the cell piece substantially removing slurry is carried out degree of depth cleaning, thoroughly wash small impurity.By the process of the method, the conversion efficiency of cell piece can reach the level of normal battery sheet, and outward appearance is also as good as with normal battery sheet, has reached the purpose cleaned of doing over again.The disqualification rate of cell piece silk-screen is reduced to about 0.2% by original about 2%, thus improve qualification rate and the yield rate of silicon solar cell.But it is also without relating to the equipment that cell piece cleans, and also cannot realize the cleaning of automatization, have cleaning efficiency low, weak effect is unfavorable for the production needs of industrialization.
Utility model content
For overcoming the cleaning efficiency that the manual cleaning of bad of the silk screen printing existed in prior art exists low, weak effect, being unfavorable for that industrialization produces problems such as needing, this utility model provides a kind of bad cleaning product line of silk screen printing, includes feed arrangement from front to back successively, infuser device, front flusher, reverse side flusher, drying unit and drawing mechanism, described feed arrangement, infuser device, front flusher, reverse side flusher, conveyer device is adopted to run through connection between drying unit and drawing mechanism, described conveyer device both sides are provided with the operation track be arrangeding in parallel with described conveyer device, described operation track is evenly distributed with positioner on along its length, described positioner includes fixing fixture block, for controlling the rotating control assembly of described fixing fixture block rotary motion, the translation seesawed for controlling described rotating control assembly controls device, described translation controls device and is slidably mounted on described operation track, the outfan that described translation controls device is connected with described rotating control assembly, and described fixing fixture block is fixed on the outfan of described rotating control assembly.Or unclamping bad for silk screen printing clamping by translating control device, rotating control assembly is by bad for silk screen printing upset, it is achieved positive and negative cleans, it is achieved the automatization that bad of silk screen printing cleans.
Preferably, described translation controls housing that device includes being slidably mounted on described operation track, is fixed on first motor of described case inside one end, the screw mandrel being on the first motor center axle, for fixing the fixing device of described rotating control assembly, described screw mandrel outer surface is provided with screw thread, and described fixing device is provided with the nested mouth that an inner surface coordinates with described wire rod thread.First motor adopts servomotor, by screw rod transmission, is rectilinear motion by the convert rotational motion of electric machine main shaft, improves the accuracy during clamping of fixing fixture block.
Preferably, described screw mandrel can be divided into two parts, lay respectively on the operation track of both sides of conveyer device, and it is respectively provided with the fixing device of fixing described rotating control assembly, described screw mandrel outer surface is provided with screw thread, two-part external screw thread is in opposite direction, and two described fixing devices are respectively equipped with the nested mouth that an inner surface coordinates with described wire rod thread.First motor adopts servomotor, and by screw rod transmission, the rotating control assembly controlling the left and right sides moves to centre with identical speed, clamps bad, and the left and right sides adopts same screw mandrel, can improve degree of accuracy when coordinating between two fixing fixture blocks and stability.
Preferably, plural sliding sleeve also it is fixed with at described case inside, being cased with on each described sliding sleeve can along the slide block of described sliding sleeve direction side-to-side movement, described slide block is each attached on described fixing device, rotating control assembly is along sleeve movement, improve stability during its rectilinear motion, reduce when fixing fixture block contacts with bad unstable to the bad impulsive force caused because of what slide.
Preferably, described rotating control assembly includes the second motor, harmonic wave speed reducing machine, the first rotating shaft and the second rotating shaft, described second motor and described harmonic wave speed reducing machine are fixed on described fixing device, described first rotating shaft is fixed on described second motor center axle, described second rotating shaft one end is fixed on described first rotating shaft, and described fixing fixture block is fixed on the described second rotating shaft other end.Second motor adopts servomotor, rotates, by accurately controlling it, the upset realizing fixing fixture block, thus realizing the cleaning to bad positive and negative.
Preferably, described fixing fixture block includes the jaws towards described conveyer device direction, and described jaws includes the canned paragraph for fixing bad edge and the changeover portion for dragging described bad, and described changeover portion is the slope tilted to described jaws canned paragraph.
Preferably, it is provided with cushion inside described jaws.When the fixing fixture block of reduction contacts with bad, or in the process cleaned, give the bad impulsive force brought, play the effect of buffering.
Preferably, described fixing fixture block changeover portion bottom is in the same plane with described conveyer device.So, fixing fixture block is close to conveyer device in bottom in the process of left movement, and when touching bad, left and right bad is held up to canned paragraph by two the fixing fixture blocks arranged, it is achieved to bad fix.
Preferably, described changeover portion is smoothed curve, and its tangent line is gradually increased to jaws direction from fixing fixture block is most advanced and sophisticated with the angle of fixing fixture block bottom surface, and maximum angle is less than 80 DEG C.So can reduce by the bad horizontal pressure force effect that edge bears in arriving canned paragraph process, reduce the impact on bad tablet quality.
A kind of cleaning method utilizing above-mentioned cleaning product line, comprises the steps:
Step one: bad for silk screen printing is placed on the conveyer device in feed arrangement；
Step 2: the positioner that conveyer device both sides are positioned on operation track is drawn close to centre under the drive of the first motor and is clipped in the middle bad for silk screen printing；
Step 3: described positioner drives bad of silk screen printing to enter infuser device, the cleanout fluid of infuser device soaks 2～3min, front flushing is carried out through front flusher, the angle of flushing water flow path direction and horizontal direction is less than 60 °, the speed of current is 0.3～0.6m/s, and water temperature is 30～60 DEG C；
Step 4: described positioner drives bad of silk screen printing to overturn 180 ° under the drive of the second motor, reverse side flushing is carried out then through reverse side flusher, the angle of flushing water flow path direction and horizontal direction is less than 60 °, and the speed of current is 0.3～0.6m/s, and water temperature is 30～60 DEG C；
Step 5: bad of silk screen printing is after drying unit is dried, and described positioner to two lateral movements, makes bad of silk screen printing depart from fixing fixture block, drops on the conveyer device in described drawing mechanism, complete to clean under the drive of the first motor.
Adopt positioner to be automatically positioned and overturn, and by once soaking, front is rinsed and reverse side rinses, and improves the cleaning performance so that bad so that the bad once purged standard having reached recycling, it is achieved that the bad automation mechanized operation cleaned.
Before carrying out positive and negative cleaning, first pass through and once soak, it is possible not only to remove bad surface portion aluminium paste, and can play in the silver slurry making its surface and penetrate into a part of water, make in the process rinsed in front and rinse on the contrary, silver slurry is easier to come off, and reduces the requirement to water velocity.The method also can realize the independent recovery to aluminum and silver.
Preferably, the composition of the cleanout fluid in described infuser device is the mixed liquor of NaOH and KOH, and its solution pH value is more than 10.
Preferably, the composition of the cleanout fluid of described front flusher and reverse side flusher is the mixed liquor of Fluohydric acid. and nitric acid, and the volume ratio of nitric acid and Fluohydric acid. is 1:1～2.
Compared with prior art, the beneficial effects of the utility model are:
(1) positioner is adopted, positioner includes balance control device and rotating control assembly, or unclamp bad for silk screen printing clamping by translating control device, rotating control assembly is by bad for silk screen printing upset, realize positive and negative to clean, it is achieved the automatization that bad of silk screen printing cleans；
(2) first motors adopt servomotor, by screw rod transmission, are rectilinear motion by the convert rotational motion of electric machine main shaft, improve the accuracy during clamping of fixing fixture block；
(3) being fixed with plural sliding sleeve at case inside, rotating control assembly, along sleeve movement, improves stability during its rectilinear motion, reduces when fixing fixture block contacts with bad unstable to the bad impulsive force caused because of what slide；
(4) it is provided with cushion inside jaws, when the fixing fixture block of reduction contacts with bad, or in the process cleaned, gives the bad impulsive force brought, play the effect of buffering；
(5) jaws includes the changeover portion for dragging bad, changeover portion is curve, its tangent line is gradually increased to jaws direction from fixing fixture block is most advanced and sophisticated with the angle of fixing fixture block bottom surface, maximum angle is less than 80 DEG C, so can reduce by the bad horizontal pressure force effect that edge bears in arriving canned paragraph process, reduce the impact on bad tablet quality；
(6) positioner is adopted to be automatically positioned and overturn, and by once soaking, front is rinsed and reverse side rinses, and improves the cleaning performance of bad, make the bad once purged standard having reached recycling, it is achieved that the bad automation mechanized operation cleaned；
(7) before carrying out positive and negative cleaning, first pass through and once soak, it is possible not only to remove bad surface portion aluminium paste, and can play in the silver slurry making its surface and penetrate into a part of water, make in the process rinsed in front and rinse on the contrary, silver slurry is easier to come off, and reduces the requirement to water velocity, and can realize the independent recovery to aluminum and silver.
Accompanying drawing explanation
Fig. 1 is this utility model preferably production line block diagram；
Fig. 2 is this utility model preferably FB(flow block)；
Fig. 3 is this utility model preferably positioning device structure figure mono-；
Fig. 4 is this utility model preferably positioning device structure figure bis-；
Fig. 5 is this utility model preferably fixation clamp block structural diagram one；
Fig. 6 is this utility model preferably fixation clamp block structural diagram two.
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
It is illustrated in figure 1 this utility model preferably production line block diagram, include feed arrangement 1, infuser device 2, front flusher 3, reverse side flusher 4, drying unit 5 and drawing mechanism 6 from front to back successively, between described feed arrangement 1, infuser device 2, front flusher 3, reverse side flusher 4, drying unit 5 and drawing mechanism 6, adopt conveyer device 7 to run through connection.
It is illustrated in figure 2 this utility model preferably FB(flow block), bad of silk screen printing is through feed arrangement 1 charging, it is positioned by positioner 9, soak then through infuser device 2, front flusher 3 carries out front flushing, then is overturn 180 ° by positioner 9, carries out reverse side flushing then through reverse side flusher 4, drying unit 5 dry after discharging, obtain can be used for reclaiming the cell piece used.
It is illustrated in figure 3 this utility model preferably positioning device structure figure mono-, now positioner 9 is in the state before location, it is illustrated in figure 4 this utility model preferably positioning device structure figure bis-, now positioner 9 is in state behind location, conveyer device 7 both sides are provided with the operation track 8 be arrangeding in parallel with described conveyer device 7, run track 8 and on along its length, be evenly distributed with positioner 9, positioner 9 includes fixing fixture block 20, for controlling the rotating control assembly of described fixing fixture block 20 rotary motion, the translation seesawed for controlling described rotating control assembly controls device, described translation controls device and is slidably mounted on described operation track 8, the outfan that described translation controls device is connected with described rotating control assembly, described fixing fixture block 20 is fixed on the outfan of described rotating control assembly.
Translation control device include the housing 10 being slidably mounted on described operation track 8, the first motor 11 being fixed on described housing 10 inner opposite end, the screw mandrel 18 being on the first motor 11 central shaft, for fixing the fixing device 15 of described rotating control assembly, described screw mandrel 18 outer surface is provided with screw thread, and described fixing device 15 is provided with the nested mouth 17 of an inner surface and described screw mandrel 18 threaded engagement.
Also being fixed with plural sliding sleeve 12 inside housing 10, each described sliding sleeve 12 is cased with can along the slide block 14 of described sliding sleeve 12 direction side-to-side movement, and described slide block 14 is each attached on described fixing device 15；Described rotating control assembly includes the second motor 13, harmonic wave speed reducing machine the 16, first rotating shaft 25 and the second rotating shaft 19, described second motor 13 and described harmonic wave speed reducing machine 16 are fixed on described fixing device 15, described first rotating shaft 25 is fixed on described second motor 13 central shaft, described second rotating shaft 19 one end is fixed on described first rotating shaft 25, and described fixing fixture block 20 is fixed on described second rotating shaft 19 other end.Second motor 13 adopts servomotor, rotates, by accurately controlling it, the upset realizing fixing fixture block, thus realizing the cleaning to bad positive and negative.
As one preferred embodiment, screw mandrel 18 can be divided into two parts, lay respectively on the operation track 8 of both sides of conveyer device 7, and it is respectively provided with the fixing device 15 of fixing described rotating control assembly, described screw mandrel 18 outer surface is provided with screw thread, two-part external screw thread is in opposite direction, and two described fixing devices 15 are respectively equipped with the nested mouth 17 of an inner surface and described screw mandrel 18 threaded engagement.First motor 11 adopts servomotor, and by screw mandrel 18 transmission, the rotating control assembly controlling the left and right sides moves to centre with identical speed, clamps bad, and the left and right sides adopts same screw mandrel, can improve degree of accuracy when coordinating between two fixing fixture blocks and stability.
It is illustrated in figure 5 this utility model preferably fixation clamp block structural diagram one, fixing fixture block 20 includes the jaws 21 towards described conveyer device 7 direction, described jaws 21 includes the canned paragraph 22 for fixing bad edge and the changeover portion 23 for dragging described bad, and described changeover portion 23 is the slope tilted to described jaws canned paragraph 22；Cushion 24 it is provided with inside jaws 21.
Fixing fixture block changeover portion 23 bottom is in the same plane with described conveyer device 7.
It is illustrated in figure 6 this utility model preferably fixation clamp block structural diagram two, fixing fixture block 20 includes the jaws 21 towards described conveyer device 7 direction, described jaws 21 includes the canned paragraph 22 for fixing bad edge and the changeover portion 23 for dragging described bad, changeover portion 23 is smoothed curve, the angle of its tangent line and fixing fixture block 20 bottom surface is gradually increased from fixing fixture block 20 tip to jaws 21 direction, and maximum angle is less than 80 DEG C.So can reduce by the bad horizontal pressure force effect that edge bears in arriving canned paragraph process, reduce the impact on bad tablet quality.
The present embodiment also provides for a kind of cleaning method utilizing bad cleaning product line of above-mentioned silk screen printing, comprises the steps:
Step one: by bad for the silk screen printing conveyer device 7 being placed in feed arrangement 1；
Step 2: the positioner 9 that conveyer device 7 both sides are positioned on operation track 8 is drawn close to centre under the drive of the first motor 11 and is clipped in the middle bad for silk screen printing；
Step 3: described positioner 9 drives bad of silk screen printing to enter infuser device 2, the cleanout fluid of infuser device 2 soaks 2～3min, front flushing is carried out through front flusher 3, the angle of flushing water flow path direction and horizontal direction is less than 60 °, preferably 45 °, the speed of current is 0.3～0.6m/s, it is preferable that 0.4m/s, water temperature is 30～60 DEG C, it is preferred to 40 DEG C；
Step 4: positioner 9 drives bad of silk screen printing to overturn 180 ° under the drive of the second motor 13, reverse side flushing is carried out then through reverse side flusher 4, the angle of flushing water flow path direction and horizontal direction is less than 60 °, preferably 45 °, the speed of current is 0.3～0.6m/s, preferred 0.4m/s, water temperature is 30～60 DEG C, it is preferred to 40 DEG C；
Step 5: bad of silk screen printing is after drying unit 5 is dried, described positioner 9 under the drive of the first motor 11 to two lateral movements, make bad of silk screen printing depart from fixing fixture block 20, drop on the conveyer device 7 in described drawing mechanism 6, complete to clean.
The mixed liquor that composition is NaOH and KOH of the cleanout fluid in described infuser device 2, its solution pH value is more than 10, it is preferable that pH value is 12.
The volume ratio of the mixed liquor that composition is Fluohydric acid. and nitric acid of the cleanout fluid in described front flusher 3 and reverse side flusher 4, nitric acid and Fluohydric acid. is 1:1～2, it is preferable that 1:1.5.
Described above illustrate and describes preferred embodiment of the present utility model, as previously mentioned, it is to be understood that this utility model is not limited to form disclosed herein, it is not to be taken as the eliminating to other embodiments, and can be used for other combinations various, amendment and environment, and in utility model contemplated scope described herein, can be modified by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change are without departing from spirit and scope of the present utility model, then all should in the protection domain of this utility model claims.
Claims (10)
1. bad cleaning product line of a silk screen printing, it is characterized in that, include feed arrangement (1) from front to back successively, infuser device (2), front flusher (3), reverse side flusher (4), drying unit (5) and drawing mechanism (6), described feed arrangement (1), infuser device (2), front flusher (3), reverse side flusher (4), conveyer device (7) is adopted to run through connection between drying unit (5) and drawing mechanism (6), described conveyer device (7) both sides are provided with the operation track (8) be arrangeding in parallel with described conveyer device (7), described operation track (8) is evenly distributed with positioner (9) on along its length, described positioner (9) includes fixing fixture block (20), for controlling the rotating control assembly of described fixing fixture block (20) rotary motion, the translation seesawed for controlling described rotating control assembly controls device, described translation controls device and is slidably mounted on described operation track (8), the outfan that described translation controls device is connected with described rotating control assembly, described fixing fixture block (20) is fixed on the outfan of described rotating control assembly.
2. a kind of bad cleaning product line of silk screen printing as claimed in claim 1, it is characterized in that, described translation controls the housing (10) that device includes being slidably mounted on described operation track (8), it is fixed on first motor (11) of described housing (10) inner opposite end, it is in the screw mandrel (18) on the first motor (11) central shaft, for fixing the fixing device (15) of described rotating control assembly, described screw mandrel (18) outer surface is provided with screw thread, described fixing device (15) is provided with the nested mouth (17) of an inner surface and described screw mandrel (18) threaded engagement.
3. a kind of bad cleaning product line of silk screen printing as claimed in claim 2, it is characterized in that, plural sliding sleeve (12) also it is fixed with in described housing (10) inner side, being cased with on each described sliding sleeve (12) can along the slide block (14) of described sliding sleeve (12) direction side-to-side movement, and described slide block (14) is each attached on described fixing device (15).
4. a kind of bad cleaning product line of silk screen printing as claimed in claim 1, it is characterized in that, described rotating control assembly includes the second motor (13), harmonic wave speed reducing machine (16), first rotating shaft (25) and the second rotating shaft (19), described second motor (13) and described harmonic wave speed reducing machine (16) are fixed on described fixing device (15), described first rotating shaft (25) is fixed on described second motor (13) central shaft, described second rotating shaft (19) one end is fixed on described first rotating shaft (25), described fixing fixture block (20) is fixed on described second rotating shaft (19) other end.
5. bad cleaning product line of a kind of silk screen printing as described in any one of claim 1-4, it is characterized in that, described fixing fixture block (20) includes the jaws (21) towards described conveyer device (7) direction, and described jaws (21) includes the canned paragraph (22) for fixing bad edge and the changeover portion (23) for dragging described bad.
6. a kind of bad cleaning product line of silk screen printing as claimed in claim 5, it is characterised in that described changeover portion (23) is the slope tilted to described jaws canned paragraph (22).
7. a kind of bad cleaning product line of silk screen printing as claimed in claim 5, it is characterised in that described changeover portion (23) is smoothed curve.
8. a kind of bad cleaning product line of silk screen printing as claimed in claim 7, it is characterized in that, described smoothed curve tangent line is gradually increased to jaws (21) direction from fixing fixture block (20) is most advanced and sophisticated with the angle of fixing fixture block (20) bottom surface, and maximum angle is less than 80 DEG C.
9. a kind of bad cleaning product line of silk screen printing as claimed in claim 5, it is characterised in that described jaws (21) inner side is provided with cushion (24).
10. a kind of bad cleaning product line of silk screen printing as claimed in claim 9, it is characterised in that described fixing fixture block changeover portion (23) bottom is in the same plane with described conveyer device (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063332.0U CN205355007U (en) | 2015-12-17 | 2015-12-17 | Bad piece of screen printing washs production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521063332.0U CN205355007U (en) | 2015-12-17 | 2015-12-17 | Bad piece of screen printing washs production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205355007U true CN205355007U (en) | 2016-06-29 |
Family
ID=56169383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521063332.0U Withdrawn - After Issue CN205355007U (en) | 2015-12-17 | 2015-12-17 | Bad piece of screen printing washs production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205355007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537181A (en) * | 2015-12-17 | 2016-05-04 | 欧贝黎新能源科技股份有限公司 | Cleaning device and method for screen printing defective pieces |
-
2015
- 2015-12-17 CN CN201521063332.0U patent/CN205355007U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105537181A (en) * | 2015-12-17 | 2016-05-04 | 欧贝黎新能源科技股份有限公司 | Cleaning device and method for screen printing defective pieces |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160629 Effective date of abandoning: 20171117 |