CN1194822C - Automatic accurate coating mechanism of solar cell - Google Patents
Automatic accurate coating mechanism of solar cell Download PDFInfo
- Publication number
- CN1194822C CN1194822C CNB031165850A CN03116585A CN1194822C CN 1194822 C CN1194822 C CN 1194822C CN B031165850 A CNB031165850 A CN B031165850A CN 03116585 A CN03116585 A CN 03116585A CN 1194822 C CN1194822 C CN 1194822C
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- CN
- China
- Prior art keywords
- syringe
- glue
- mobile unit
- solar cell
- present
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 239000011248 coating agent Substances 0.000 title abstract description 5
- 238000000576 coating method Methods 0.000 title abstract description 5
- 235000013361 beverage Nutrition 0.000 claims description 14
- 239000011159 matrix material Substances 0.000 claims description 3
- 239000003292 glue Substances 0.000 abstract description 21
- 238000004026 adhesive bonding Methods 0.000 abstract description 12
- 230000033001 locomotion Effects 0.000 abstract description 10
- 238000005538 encapsulation Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000009471 action Effects 0.000 abstract description 2
- 239000006059 cover glass Substances 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 239000012634 fragment Substances 0.000 description 4
- 241000282414 Homo sapiens Species 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to an automatic and accurate coating mechanism for coating glue on solar cells. The present invention mainly comprises an automatic moving device with three freedom degrees of X, Y and Z, an electrical control device, a glue dropping device and a cell tray, wherein the cell tray on which the solar cells are placed is positioned on the automatic moving device with three freedom degrees of X, Y and Z; the electrical control device controls the movement tracks and speed of the automatic moving device with three freedom degrees of X, Y and Z and the switch control of a glue dripping gas path; the glue dropping device achieves glue dripping operation through a plurality of needle heads of a needle cylinder positioning clamp by means of the action of an electromagnetic valve and a vacuum generator. The present invention can accurately control the thickness of a glue layer arranged on the surface of the solar cell and effectively controls the overflow phenomenon of glue, avoids the pollution to the solar cells and improves precision, rate of finished products and efficiency by a large margin. Besides, the present invention not only can be applied to gluing technology before the encapsulation of anti-irradiation cover glass of space solar cells but also can be popularized to gluing technology in the field of the encapsulation of surface protection layers of IC devices.
Description
Technical field:
What the present invention relates to is a kind of automatic glue application mechanism, and particularly a kind of automatic glue application mechanism that can accurately control gluing position and bondline thickness that is used for solar cell belongs to encapsulation field behind the IC.
Background technology:
At present, in the protective layer that carries out for the solar cell of using under the guard space environment and the encapsulation operation technology of solar cell, adopt manual glue spreading method mostly.This method not only labour intensity is big, and yield rate is low, and efficient is not high, but also can cause device contamination.Even more serious is the gluing difficult quality guarantee, influences the reliability of solar cell work.Some binding agent also has certain danger and harmfulness to operating personnel.Existing retrieval of dripping the glue technology is found, Chinese invention patent application [application number 01108226] " automatic glue spreaders that is used for the culture plate gluing " has provided a kind of device of giving the culture plate gluing, it is characterized in that: the workbench part can be done the numerical control campaign in X-axis and Y direction with respect to rubber-coated mechanism, numerical control device is according to condition of setting and the signal that obtains from each sensor element, according to the action of predefined each parts of programme-control.This device can not accurately be controlled the thickness of glue-line, is not suitable for the gluing to the strict solar battery surface of bondline thickness.And the encapsulation glue-line of solar cell for space use only is limited in certain thickness range, could satisfy the transmissivity requirement of sunshine.Therefore, the accurate control of bondline thickness is extremely important.In order to address this problem, need the bondline thickness that a kind of rubber-coated mechanism is controlled solar battery surface.
Summary of the invention:
The objective of the invention is at deficiency of the prior art, a kind of automatics that is used for accurately controlling gluing position and bondline thickness is provided, make the device surface bondline thickness even, can be controlled in the certain index scope (less than 0.1mm), the fragment rate of minimizing device reaches the pollution to device, avoids the harm of poisonous binding agent to operator ' s health simultaneously.Not only can be used for the encapsulation of solar cell, also can be applied to encapsulation field behind the IC.
The present invention is achieved by the following technical solutions: rubber-coated mechanism mainly comprises X, Y, Z Three Degree Of Freedom automatic mobile device, electrical control gear, Beverage bottle cover and battery tray.Be placed with the battery tray that locates on the workbench of X, Y, Z Three Degree Of Freedom automatic mobile device, be screwed the syringe positioning fixture of Beverage bottle cover on the Z axle mobile unit of X, Y, Z Three Degree Of Freedom automatic mobile device, the ball-screw of the motor of electrical control gear and X, Y, Z Three Degree Of Freedom automatic mobile device adopts direct-connected mode.
X, Y, Z Three Degree Of Freedom automatic mobile device comprise support, X-axis mobile unit, y-axis shift moving cell, Z axle mobile unit, workbench.Support is a Welding Structure, has enough rigidity and precision, is the basis of entire equipment, and other parts are all supported by it.The track of X-axis mobile unit is installed on the support, and the track of y-axis shift moving cell is installed on the slide unit of X-axis mobile unit, and stationary table is on the slide unit of y-axis shift moving cell, and the track of Z axle mobile unit is installed on the support.X, Y and Z axle mobile unit all adopt the structure of ball-screw drive rail guiding.
Electrical control gear comprises industrial computer, motion control card, driver, motor, switch board.Motion control card is inserted in the host slot of industrial computer, wiring between driver and the motion control card.Industrial computer, motion control card, driver all are placed in the switch board.Draw line by driver in the switch board and motor joins.In order to simplify transmission system, reduce systematic error, the ball-screw of motor and X, Y, Z Three Degree Of Freedom automatic mobile device adopts direct-connected mode.In addition, draw line with magnetic valve joins by motion control card in the switch board, realize that the switch that drips the glue gas circuit controls.
Beverage bottle cover comprises source of the gas, stop valve, pressure-reducing valve, choke valve, vacuum generator, the magnetic valve in the gas circuit, reaches syringe, special-purpose syringe needle, tracheae and pipe joint, syringe positioning fixture.Source of the gas links to each other with tracheae with the air inlet of stop valve, and the gas outlet of stop valve is connected to tee pipe coupling after connecting with tracheae.Two of pipe joint exports a connection pressure-reducing valve, is connected into a port of magnetic valve again; Another one is connected into vacuum generator after by choke valve, inserts the another one port of magnetic valve again from vacuum generator.The 3rd port of magnetic valve is connected with the syringe in being fixed on the syringe positioning fixture, and special-purpose syringe needle revotating card is gone into syringe.In order to improve gluing efficient, Beverage bottle cover has a plurality of syringes and syringe needle.The internal diameter of special-purpose syringe needle generally is not more than 0.33mm.
Battery tray comprises tray plate and base plate, putting and locating for solar battery sheet.By screw, tray plate and base plate are fixed together.For the syringe needle with adhesive dripping machine device people adapts, design has a plurality of locating slots of equal number in the pallet, arranges with matrix form, and is corresponding one by one with the battery sheet.Drip glue when like this, can finish in the pallet a plurality of battery sheet simultaneously.
Solar cell is placed on the battery tray that realizes positioning function, and battery tray is placed on the workbench of X, Y, Z Three Degree Of Freedom automatic mobile device and locatees.The Z axle mobile unit of X, Y, Z Three Degree Of Freedom automatic mobile device moves down under the control of electrical control gear, arrives up to the syringe needle that is fixed on the Beverage bottle cover on the Z axle mobile unit till the gluing position of appointment.Under the control of electrical control gear, the magnetic valve of Beverage bottle cover is connected, and adhesive begins to flow out from a plurality of syringe needles of syringe positioning fixture clamping.Simultaneously, X, Y, the X of Z Three Degree Of Freedom automatic mobile device, y-axis shift moving cell begin the orbiting motion by appointment.Electrical control gear can be controlled the movement locus and the speed thereof of X, Y, Z Three Degree Of Freedom automatic mobile device.Like this, adhesive just has been coated onto the surface of solar cell.After the glue operation through certain hour, under the control of electrical control gear, the magnetic valve of Beverage bottle cover disconnects, and vacuum generator is had an effect, and adhesive will stop to flow out from syringe needle, drips glued the bundle.
Theory analysis and experimental result show that by adjusting relevant parameter, the present invention is the bondline thickness of (error is less than 0.01mm) control solar battery surface accurately, has controlled the excessive phenomenon of glue effectively, thereby has avoided glue to Pollution of Battery.Simultaneously,, reduced the fragment phenomenon (fragment rate is less than 0.5%) of solar cell in the manually-operated process, also avoided the infringement of poisonous medium health of human body owing to adopted noncontact to operate automatically.
The present invention adopts AC servo to realize the fine adjustment of adhesive dripping machine structure position, makes index requests such as pollution, bondline thickness uniformity, the bondline thickness of battery fragment rate, device be controlled all be met.The more important thing is, the present invention has replaced existing manual gluing operation to solar battery surface, precision, yield rate, efficient all increase substantially (calculated in 8 hours to work every day, system effectiveness can reach 1100～1200/day for human beings, and manual operations only is 200～300/day for human beings).
The present invention not only can be applicable to coating technique before the encapsulation of the anti-irradiation cover glass of solar cell for space use, also extends to the coating technique in the sealer encapsulation field of IC device.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
Among Fig. 1, support 1, X-axis mobile unit 2, y-axis shift moving cell 3, Z axle mobile unit 4, workbench 5, electrical control gear 6, pneumatic element 7, syringe positioning fixture 8, syringe 9, special-purpose syringe needle 10, battery tray 11.
Fig. 2 is the gas circuit schematic diagram of Beverage bottle cover pneumatic element 7 of the present invention.
Among Fig. 2, syringe 9, special-purpose syringe needle 10, source of the gas 12, stop valve 13, pressure-reducing valve 14, choke valve 15, vacuum generator 16, magnetic valve 17.
Fig. 3 is the structural representation of battery tray of the present invention.
Wherein, Fig. 3 (a) cuts open structural representation for the side of Fig. 3 (b), and tray plate 18, base plate 19 have been formed battery tray.
Fig. 4 is the structural representation of syringe positioning fixture of the present invention.
Wherein, Fig. 4 (b) is the vertical view of Fig. 4 (a), and 20 is the syringe location-plate, and 21 is screw.
The specific embodiment:
Below in conjunction with accompanying drawing technical scheme of the present invention is further described.
Rubber-coated mechanism of the present invention mainly comprises: X, Y, Z Three Degree Of Freedom automatic mobile device, electrical control gear 6, pluck adhesive dispenser and battery tray 11, its connected mode as shown in Figure 1.Wherein, X, Y, Z Three Degree Of Freedom automatic mobile device comprise support 1, X-axis mobile unit 2, y-axis shift moving cell 3, Z axle mobile unit 4, workbench 5.The track of X-axis mobile unit 2 is installed on the support 1, and the track of y-axis shift moving cell 3 is installed on the slide unit of X-axis mobile unit 2, and workbench 5 is fixed on the slide unit of y-axis shift moving cell 3, and the track of Z axle mobile unit 4 is installed on the support 1.X, Y and Z axle mobile unit 2,3,4 all adopt the structure of ball-screw drive rail guiding.Be placed with the battery tray 11 that locates on the workbench 5 of X, Y, Z Three Degree Of Freedom automatic mobile device, be screwed syringe positioning fixture 8 on the Z axle mobile unit 4 of X, Y, Z Three Degree Of Freedom automatic mobile device, the ball-screw of the motor of electrical control gear 6 and X, Y, Z Three Degree Of Freedom automatic mobile device adopts direct-connected mode.Syringe 9 is placed in the syringe positioning fixture 8 fixing, and special-purpose syringe needle 10 rotations snap in the syringe 9.Pneumatic element 7 is fixed on the support 1 of X, Y, Z Three Degree Of Freedom automatic mobile device.Under the control of electrical control gear 6, compressed air can come out from pneumatic element 7, enters in the syringe 9.
Fig. 2 is the gas circuit schematic diagram of Beverage bottle cover pneumatic element 7 of the present invention, separates from Fig. 1 for ease of understanding entire mechanism.Beverage bottle cover comprises source of the gas 12, stop valve 13, pressure-reducing valve 14, choke valve 15, vacuum generator 16, magnetic valve 17, syringe 9, special-purpose syringe needle 10.Compressed air comes out from source of the gas 12, through behind the stop valve 13, is divided into two-way: the one tunnel through pressure-reducing valve 14, inserts magnetic valve 17; Other one the tunnel through passing through vacuum generator 16 behind the choke valve 15, inserts magnetic valve 17 again from vacuum generator 16.The outlet of magnetic valve 17 is connected with syringe 9 in being fixed on syringe positioning fixture 8, and special-purpose syringe needle 10 rotations snap in syringe 9.Can control whether drip glue by the break-make of magnetic valve 17.
Fig. 3 is the structural representation of battery tray 11 of the present invention, comprises the tray plate 18 and the base plate 19 of locating slot, and tray plate 18 and base plate 19 are fixed together by screw.For the special-purpose syringe needle 10 with Beverage bottle cover adapts, tray plate 18 designs have a plurality of locating slots of equal number, arrange putting and locating for solar battery sheet with matrix form.Locating slot is equivalent to three-point fix by three very little face location.
Fig. 4 is the structural representation of syringe positioning fixture 8 of the present invention, comprises syringe location-plate 20 and screw 21.By roundlet cylinder location, 20 pairs of syringes of syringe location-plate, 9 bottom, screw screw 21, until top great circle cylinder, realize being fixedly clamped to syringe 17.
The course of work of rubber-coated mechanism of the present invention is as follows: as shown in Figure 1, at first syringe 9 is placed in the locating hole that is fixed on the syringe positioning fixture 8 on Z axle mobile unit 4 slide units.As shown in Figure 4, screw screw 21, realize being fixedly clamped syringe 9 in the syringe location-plate 20.Then solar cell is put in the locating slot of battery tray 11 and the location, as shown in Figure 3.The battery tray 11 that will fill with solar cell again is put into drips glue position and location on the workbench 5 of X, Y, Z Three Degree Of Freedom automatic mobile device.The Z axle mobile unit 4 of X, Y, Z Three Degree Of Freedom automatic mobile device moves down under the control of electrical control gear 6, arrives up to the syringe needle that is fixed on the Beverage bottle cover on the Z axle mobile unit 4 till the gluing position of appointment.Under the control of electrical control gear 6, the magnetic valve 17 of Beverage bottle cover is connected, enter in the syringe 9 through pressure-reducing valve 14 from the compressed air of source of the gas 12 outflows and process stop valve 13, adhesive begins to flow out from a plurality of special-purpose syringe needle 10 of syringe positioning fixture 8 clampings.Simultaneously, the orbiting motion that begins by appointment of the X of X, Y, Z Three Degree Of Freedom automatic mobile device, y-axis shift moving cell 2,3.Electrical control gear 6 can be controlled the movement locus and the speed thereof of X, Y, Z Three Degree Of Freedom automatic mobile device.Like this, adhesive just has been coated onto the surface of solar cell.Drip after glue finishes, move on the special-purpose syringe needle 10 of electrical control gear 6 controls, close magnetic valve 17 simultaneously, drip a glue path and blocked.At this moment, from the compressed air of source of the gas 12 outflows and process stop valve 13, behind choke valve 15, enter vacuum generator 16, thereby produce certain negative pressure, through behind the magnetic valve 17, arrive the adhesive top layer in the syringe 9, thereby adhesive can not flowed out from special-purpose syringe needle 10.
Claims (3)
1, the automatically accurate rubber-coated mechanism of a kind of solar cell, it is characterized in that comprising X, Y, Z Three Degree Of Freedom automatic mobile device, electrical control gear (6), Beverage bottle cover and battery tray (11), wherein, X, Y, in the Z Three Degree Of Freedom automatic mobile device, the track of X-axis mobile unit (2) is installed on the support (1), the track of y-axis shift moving cell (3) is installed on the slide unit of X-axis mobile unit (2), workbench (5) is fixed on the slide unit of y-axis shift moving cell (3), the track of Z axle mobile unit (4) is installed on the support (1), X, Y and Z axle mobile unit (2,3,4) all adopt ball-screw drive rail guide frame, be placed with the battery tray (11) that locates on the workbench (5), Z axle mobile unit (4) goes up fixedly syringe positioning fixture (8), the motor and the X of electrical control gear (6), Y, the ball-screw of Z Three Degree Of Freedom automatic mobile device adopts direct-connected mode, be fixed in the pneumatic element (7) on the support (1), source of the gas (12) connects stop valve (13), the outlet of stop valve (13) connects magnetic valve (17) through pressure-reducing valve (14), connect magnetic valve (17) through choke valve (15) and vacuum generator (16) simultaneously, the outlet of magnetic valve (17) is connected with syringe (9) in being fixed on syringe positioning fixture (8), and special-purpose syringe needle (10) rotation snaps in syringe (9).
2, as the automatically accurate rubber-coated mechanism of the said solar cell of claim 1, it is characterized in that battery tray (11) comprises tray plate (18) and the base plate (19) of being with locating slot, arrange with matrix form with the locating slot of syringe needle (10) equal number, and with three-point fix.
3, as the automatically accurate rubber-coated mechanism of the said solar cell of claim 1, it is characterized in that syringe positioning fixture (8) comprises syringe location-plate (20) and screws screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031165850A CN1194822C (en) | 2003-04-24 | 2003-04-24 | Automatic accurate coating mechanism of solar cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031165850A CN1194822C (en) | 2003-04-24 | 2003-04-24 | Automatic accurate coating mechanism of solar cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1451482A CN1451482A (en) | 2003-10-29 |
| CN1194822C true CN1194822C (en) | 2005-03-30 |
Family
ID=29222800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031165850A Expired - Fee Related CN1194822C (en) | 2003-04-24 | 2003-04-24 | Automatic accurate coating mechanism of solar cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1194822C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101931027A (en) * | 2009-06-18 | 2010-12-29 | 沈阳北方太阳能有限公司 | Electrode leading out machine for thin film solar cell sheet |
| CN101337216B (en) * | 2008-04-23 | 2011-10-26 | 公元太阳能股份有限公司 | Automatic glue-dropping device of solar cell slice |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1295797C (en) * | 2003-12-25 | 2007-01-17 | 上海交通大学 | Glue coating package integrated robot of super thin space solar cell sheet |
| TWI403738B (en) * | 2009-06-18 | 2013-08-01 | Au Optronics Corp | Test apparatus, trimming module thereof and manufacturing method for solar cell |
| CN102054892A (en) * | 2009-11-10 | 2011-05-11 | 上海空间电源研究所 | Ultrathin spatial solar battery gluing and encapsulating mechanism |
| CN102463573B (en) * | 2010-11-18 | 2015-03-25 | 比亚迪股份有限公司 | Nozzle installation component, nozzle device and lens module assembly equipment |
| JP5242824B1 (en) * | 2012-02-29 | 2013-07-24 | 株式会社エヌ・ピー・シー | Conductive paste coating mechanism and cell wiring device |
| CN102789203A (en) * | 2012-06-29 | 2012-11-21 | 深圳市轴心自控技术有限公司 | Dispensing method and system |
| CN102744182A (en) * | 2012-07-18 | 2012-10-24 | 盐城宏亚机械有限公司 | Gluing device of compound machine |
| CN103551277A (en) * | 2013-10-31 | 2014-02-05 | 无锡市金杨新型电源有限公司 | Automatic dispenser |
| CN104742529B (en) * | 2015-04-20 | 2017-06-27 | 山东华菱电子股份有限公司 | Thermal printing head packaging system |
| CN105023970B (en) * | 2015-06-29 | 2017-01-11 | 柳州蚊敌香业有限公司 | Device for one-off preparation of selective emitting electrode solar battery piece |
| CN110394282A (en) * | 2018-04-24 | 2019-11-01 | 上海锺炜科技工程有限公司 | Pneumatic control straight-line gluing system and method based on robot technology |
| CN110763534B (en) * | 2019-10-17 | 2022-10-28 | 航天材料及工艺研究所 | Sample preparation device for tensile property of ultrahigh-modulus carbon fiber multifilament and preparation method of sample |
| CN111992431B (en) * | 2020-08-11 | 2021-05-07 | 苏州海凌达电子科技有限公司 | Dispensing device is used in electronic components production |
| CN112354811A (en) * | 2020-12-21 | 2021-02-12 | 苏州安井自动化设备有限公司 | Automatic glue dispenser |
-
2003
- 2003-04-24 CN CNB031165850A patent/CN1194822C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101337216B (en) * | 2008-04-23 | 2011-10-26 | 公元太阳能股份有限公司 | Automatic glue-dropping device of solar cell slice |
| CN101931027A (en) * | 2009-06-18 | 2010-12-29 | 沈阳北方太阳能有限公司 | Electrode leading out machine for thin film solar cell sheet |
| CN101931027B (en) * | 2009-06-18 | 2011-12-28 | 沈阳北方太阳能有限公司 | Electrode leading out machine for thin film solar cell sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1451482A (en) | 2003-10-29 |
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