CN101995673B - Anisotropic conductive film (ACF) removing system and control method thereof - Google Patents
Anisotropic conductive film (ACF) removing system and control method thereof Download PDFInfo
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- CN101995673B CN101995673B CN2009101617775A CN200910161777A CN101995673B CN 101995673 B CN101995673 B CN 101995673B CN 2009101617775 A CN2009101617775 A CN 2009101617775A CN 200910161777 A CN200910161777 A CN 200910161777A CN 101995673 B CN101995673 B CN 101995673B
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Abstract
The invention relates to an anisotropic conductive film (ACF) removing system which comprises a feeding part, a coating part, an expanding part, a cleaning part and a discharging part, wherein the feeding part is provided with a disk box for carrying out sequential multi-layer loading on products attached with ACFs through a tray; the coating part carries out remover coating operation on the products attached with the ACFs on the tray conveyed by a first conveying belt by a remover nozzle which moves to X-Y-Z directions, and the tray is discharged through the first conveying belt; the expanding part loads the products attached with the ACFs coated with the removers on the tray conveyed by the first conveying belt on a buffer disk box, after the products are placed for a certain time, the ACFs on the products are expanded through the removers, and then, the tray is discharged through a second conveying belt; the cleaning part receives the products coated with the removers on the tray through the second conveying belt, and the expanded ACFs and the removers coated on the ACFs are removed through an automatic brush; and the discharging part moves the products of which the ACFs are cleaned on the tray to a discharging opening through the second conveying belt. The invention also relates to a control method of the ACF removing system.
Description
Technical field
The present invention relates to a kind of anisotropic conductive film (Anisotropic ConductiveFilm that is used to remove; ACF) system and control method thereof, more detailed, be to remove system and control method thereof attached to the anisotropic conductive film of the ACF on liquid crystal panel or the circuit board about effective removal.
Background technology
Usually the joint at the electronic apparatus parts mainly adopts welding (solder), multiple joint methods such as TAB and COG.The joint method that is used for display panel and driver part, the main methods such as welding (Soldering) method and ACF that adopt.
Recently, be widely used in installing of LCD driving at COG that has clear superiority aspect price and the reliability or TAB method, and this encapsulation is to use ACF, engages with the LCD plate with electronics and mechanical system.In addition; Along with the size maximization of LCD and the raising of resolution; A large amount of technology such as TAB-IC and COG that adopt in the driver part installation process in the characteristic of little spacingization of lead-out terminal (Fine Pitch) and the panel, the technology that therefore adopts ACF to engage more and more receives the attention of industry.
ACF adopts plastics or the metallics etc. of metal coating to be used for the plated film alite paste of dispersed electro-conductive property particle; Early stage ACF is applied on the joint of dot matrix (Dot Matrix) LCD substrate and FPC (Flexible Printed Circuit), but mainly is applied to the output of TAB-IC recently.
In addition, when making liquid crystal panel module,, need the packetized of integrated circuit (IC) for signal of video signal is loaded on the liquid crystal panel, and both sides be provided with in the band of leaded (lead) carry encapsulation (Tape Carrier Package is designated hereinafter simply as TCP).Liquid crystal indicator with the display panel that engages through ACF and driving circuit the generation drive IC bad, TCP is bad or combine to carry out operation again when bad.When carrying out operation again, remove drive IC and TCP and ACF successively, apply new ACF then, drive IC or the TCP that engages with display panel is installed through above-mentioned ACF.
At this moment, if residual ACF on the display panel, then residual ACF combines with the ACF that newly coats, and can cause to occur between the metallic circuit on the panel stagnating the phenomenon of defective driving such as short circuit between the circuit and pressure face section difference.Therefore, need ACF full scale clearance residual on the display panel totally can be avoided after operation again, no longer taking place the problem of defective driving.
For this reason; Usually can be with applying on the drive IC of adhering on panel or the substrate after external force removes; Coat clean-out system at panel that is attached with drive IC or substrate; For ACF residual on substrate or the panel, use sharp instruments or the cutting-out of metalloid cutter to strike off above-mentioned ACF with the identical substrate of substrate material in the operation.Perhaps, adopt the mode of poor efficiency such as toothbrush or bamboo, low-yield.
But said method can cause producing scratch (Scratch) on panel and the substrate, make the product many places impaired and be difficult to regeneration.
Except the removal method of above-mentioned physics mode, adopt chemicals to remove the method for ACF in addition.Immerse in the chemicals in order on the mode of removing ACF and the liquid crystal panel that will adhere to ACF is whole,, have many unsafe factors according to the difference of chemicals.Especially, chemicals might be penetrated into other parts such as TCP, brings out the new problem of damage TCP; And different according to operation operating personnel's skill level, production efficiency is also different, can occur also that ACF is not easy to remove and the problem that prolongs activity time.
Especially, in order to remove ACF, main at present dip coating (dipping) method that adopts.But in the dip coating technology, need in beaker or tank, hold chemicals, and this chemicals be exposed in the air can the harm operating personnel health, and can bring out problems such as parts the part of cleaning except needs are contaminated or rotten.
In addition, also be useful on the remover (remover) of removing ACF, though after after a while, will produce viscosity, in original cleaning process, existing remover can't be by the limitation of removing fully.
Summary of the invention
Technical matters
The present invention draws in order to solve similar the problems referred to above.Its purpose is to provide a kind of anisotropic conductive film to remove system and control method thereof; Remove ACF effectively; And reduce damage as far as possible to other parts beyond the ACF, through 2 stage mattings, the remover of removing the ACF residue fully or merging with ACF.In addition; The present invention also aims to: provide a kind of anisotropic conductive film to remove system and control method thereof; From bad LCD panel or PBA removal ACF takes place and recycles; Rise because of the discarded caused unit price of defective products thereby can reduce LCD manufacturer, and can seek the unit price competitive power through to raw-material effective adjusting.
In addition, the present invention also aims to: provide a kind of anisotropic conductive film to remove system and control method thereof, utilize aciculiform pointed (Tip) coating portion, remover is carried out precision apply, effectively avoid other part beyond the remover to be polluted.
Technical scheme
In order to realize above-mentioned target; The present invention has the anisotropic conductive film of the ACF that adheres on effective removal liquid crystal panel or the circuit board and removes system; Include: throw-in part; Promptly have the tray salver (magazine) that the product that adheres to ACF is loaded through pallet multilayer successively, the decline tray salver makes above-mentioned pallet be sent to first travelling belt by dropping into the position; Coating portion promptly carries out the remover coating work through the product that adheres to ACF on the pallet that first travelling belt is sent towards the remover nozzle that the X-Y-Z direction moves, and discharges through first travelling belt; Bulge; The product that adheres to ACF of having accomplished the remover coating on the pallet that is about to send through first travelling belt is loaded on the buffering tray salver; And after the placement certain hour, through remover the ACF on the product is expanded, and pallet is discharged through second travelling belt; Cleaning part promptly receives the product that has applied remover on the pallet through second travelling belt, and ACF that expands and the last remover that applies of ACF are removed from product through automatic brush; And discharge portion, the product that is about to the ACF cleaning completion on the pallet moves to escape hole through second travelling belt.
In addition; The present invention is in order to remove the automated system control method at the ACF with throw-in part, coating portion, bulge, cleaning part, discharge portion that removes ACF; Include: on the pallet of confirming to insert in the throw-in part; Whether be equipped with need to remove the object product after, descend and drop into tray salver, and move to input stage of travelling belt from dropping into the position; After having confirmed the pallet in-position, start travelling belt and be moved into coating portion, carry out the coating stage of remover coating work through coating portion; The pallet that applies after accomplishing is sent to the buffering tray salver through travelling belt, and makes the expansion stage of the ACF expansion that is coated with remover; Through travelling belt pallet is sent to cleaning part, and removes the ACF of expansion and the wash phase that ACF goes up the remover that applies; Reach through travelling belt and will clean the discharge stage that the pallet of accomplishing is sent to escape hole.
Beneficial effect
The first, remove ACF effectively, and reduce damage as far as possible, through 2 stage mattings, the remover of removing the ACF residue fully or merging with ACF to other parts beyond the ACF.
The second, from taking place, bad LCD panel or PBA remove ACF, and it can be recycled, rise because of the caused unit price of the waste gas of defective products thereby can reduce LCD manufacturer, and can seek the unit price competitive power through effective adjusting that starting material are dropped into.
The 3rd, utilize aciculiform pointed (Tip) coating portion, remover is carried out precision apply, effectively avoid other part beyond the remover to be polluted and impaired.
Description of drawings
Fig. 1 is a system block diagrams of removing anisotropic conductive film in the embodiments of the invention.
Fig. 2 is system's sectional view of removing anisotropic conductive film in the embodiments of the invention.
Fig. 3 for of the present invention be the System planes figure that removes anisotropic conductive film among the embodiment.
Fig. 4 is the sectional view along the A-A line of Fig. 2
Fig. 5 is the sectional view along the B-B line of Fig. 2
Fig. 6 applies the process flow diagram of expansion process for dropping in the anisotropic conductive film removal system in the embodiments of the invention
Fig. 7 is the process flow diagram that anisotropic conductive film is removed the central cleaning process of system in the embodiments of the invention.
The practical implementation method
Below with reference to accompanying drawing, be elaborated through specific embodiment.
Fig. 1 is system's 1 calcspar of removing anisotropic conductive film in the embodiments of the invention, and the system 1 among the present invention is by throw-in part 10, coating portion 30, and bulge 50, cleaning part 70, discharge portion 100 forms.
The present invention is used for LCD (Liquid Crystal Display) is merged and the situation of employing ACF with panel and TCP; Because the modes such as heating or pressurization of often passing through are with PBA (Printed CircuitBoard Assembly) and TCP, the LCD panel merges; Unfavorable condition can take place in LCD panel after the fusion or the PBA that a plurality of parts are housed; For panel or PBA are recycled, after removing TCP, can effectively remove system and control method thereof that PBA (being designated hereinafter simply as product) goes up the anisotropic conductive film of the ACF that merges.
Anisotropic conductive film among the present invention is removed one-piece construction such as Fig. 2 and shown in Figure 3 of system 1.
Throw-in part
Anisotropic conductive film of the present invention is removed in the system 1; Have the product K of ACF is passed through pallet 5 throw-in part 10 of multilayer loading successively; Throw-in part 10 has tray salver 12, and the above-mentioned tray salver 12 that descends can be sent to first travelling belt 14 from dropping into the position with above-mentioned pallet 5.
Above-mentioned throw-in part 10 is shown in Figure 4 like sectional view; Possess a plurality of
shape tray salvers 12 that are oppositely arranged that stack together, can insert pallet 5 and loading between the above-mentioned tray salver 12 respectively.
Above-mentioned pallet 5 can settle anchor clamps (Jig) (no accompanying drawing) to go up the state input of settling, and the arrangement anchor clamps of the indication here here are the anchor clamps that adopt 4 groups in a cover, and its making meets the robotization transfer equipment, can be respectively charged into 4 product K of adhering to ACF.
Above-mentioned pallet 5 can be carried in respectively between the tray salver 12, and moves up and down, and this moves is that tray salver motor 16 through being positioned at a side is able to turn round.The turning axle of above-mentioned tray salver motor 16 is realized driving connection by a plurality of screw axis 16a, and above-mentioned screw axis 16a is connected to the both sides of tray salver Unit 12 through nut 16b.In addition, the lower end of above-mentioned screw axis 16a is through being with 18 to realize driving being connected with pulley 20.
Therefore; Above-mentioned throw-in part 10 is through the driving of tray salver motor 16; The screw axis 16a rotation of one side; Can be through driving the screw axis 16a rotation of opposite sides with pulley 20 with 18, above-mentionedly carry out vertically moving through being threaded of nut and screw axis 16a, thus the up-down of the above-mentioned tray salver 12 of the up-down of realization tray salver Unit 12 and loading.
In addition, the width W 1 of above-mentioned tray salver 12 is bigger than first travelling belt, the 14 gap W2 that are positioned at its below, and when therefore above-mentioned tray salver Unit 12 descended, the pallet bottom 5 of above-mentioned tray salver Unit 12 just was sent on first travelling belt 14.
Thus, pallet 5 bottom is sent to adjacent coating portion 30 through first travelling belt 14, and the pallet 5 above being positioned at will drop to first travelling belt, 14 sides, and is sent to coating portion 30 successively.
Coating portion
In addition, the present invention's above-mentioned throw-in part 10 that continues also comprises coating portion 30.This coating portion 30 can carry out the remover coating work through remover nozzle 32 on the product K of adhering to ACF on the pallet that imports into through first travelling belt 14, after coating work is accomplished, discharge through first travelling belt 14.
Above-mentioned first travelling belt 14 is as shown in Figure 2, is positioned at throw-in part 10 belows, and has the belt 14b that is arranged in order through CD-ROM drive motor 14a rotation, can the pallet 5 on the above-mentioned belt 14b be sent to the coating portion 30 of subsequent handling.
Above-mentioned coating portion 30 is as shown in Figure 5; The remover nozzle 32 that moves towards the X-Y-Z direction; Above-mentioned remover nozzle 32 is contained on the transfer table 36 on the X-Y platform 34 that is arranged at pallet 5 tops, goes up and down to the Z direction from above-mentioned transfer table 36 through lift motor.
Above-mentioned X-Y platform 34 is a universal architecture, and the above-mentioned transfer table 36 that is contained on the X-Y platform 34 is moving towards the X-Y direction from pallet 5 upsides.
In addition, the remover nozzle 32 that is installed on the above-mentioned transfer table 36 can go up and down through lift motor 38, and above-mentioned lift motor 38 can drive the up-down of above-mentioned remover nozzle 32 through gear in its turning axle and tooth bar (no accompanying drawing).
In the remover nozzle 32 as implied above, through remover supply pipe (no accompanying drawing) remover is provided by remover fluid Supplying apparatus (no accompanying drawing), this remover nozzle 32 has the flat structure of front end, and its structure is very suitable for applying remover liquid.
And above-mentioned coating portion 30 has the detent 42a that goes up and down through air-operated solenoid valve, and 42b can rise before remover applies, and then descends after remover applies, after the remover coat operations, with pallet 5 discharges.Above-mentioned detent 42a, 42b lay respectively at the front side and the rear side of coating portion 30.This detent 42a; 42b passes through air-operated solenoid valve 44a separately respectively, 44b up-down detent 42a, and the detent 42a that is positioned at the front side is as preventing the detent that drops into again and using; The detent 42b that is positioned at rear side acts on the detent (Stopper) that stops pallet and uses; Before the remover coating work, detent 42b is in propradation, and the transport process of 14 the pallet 5 that transmits through first travelling belt is blocked; After the remover coating work finished, detent 42b descended and delivery tray 5.
Above-mentioned pallet 5 starts through first travelling belt 14 and transmits, and imports above-mentioned coating portion 30 into and to bulge 50 delivery traies 5.
Bulge
Comprise buffering tray salver 52 in the above-mentioned bulge 50; After the product K of adhering to ACF that the remover that loads on the pallet that will import into through above-mentioned first travelling belt 14 applies was placed a period of time, the remover liquid that applies through above-mentioned coating portion 30 can make the ACF on the product K expand easily.
Above-mentioned bulge 50 is structurally similar with above-mentioned throw-in part 10, and the tray salver 12 of buffering tray salver 52 and throw-in part 10 has similar structure.One side of above-mentioned bulge 50 is equipped with buffering tray salver motor 56, is realized driving connection by a plurality of screw axis 56a on the turning axle of motor 56, and above-mentioned screw axis 16a is connected to the both sides of tray salver Unit 12 through nut 16b.Drive the up-down of buffer pallet unit through the operation that drives above-mentioned buffering tray salver motor 56.
In addition, above-mentioned bulge 50 can be discharged to adjacent cleaning part 70 with pallet 5 through second travelling belt 60 of below.
Above-mentioned second travelling belt 60 is as shown in Figure 2, from the below of above-mentioned bulge 50 through cleaning part 70 until discharge portion 100, it is horizontal and possess the CD-ROM drive motor 62a that is used to drive above-mentioned band 62b to have a plurality of band 62b.
Subsequently; Above-mentioned bulge 50 is behind the process certain hour; Through the operation of buffering tray salver motor 56, pallet 5 can be sent to adjacent cleaning part 70 from above-mentioned bulge 50 after dropping to the top of second travelling belt 60, and the pallet 5 that is positioned at this position then will be transferred into cleaning part 70 successively.
Cleaning part
Receive the product K that is coated with remover on the pallets 5 with above-mentioned bulge 50 adjacent cleaning parts 70 through second travelling belt 60, ACF that expands and the last remover that applies of ACF are removed from product K through automatic brush.
Above-mentioned cleaning part 70 is made up of 1 cleaning part that 1 cleaning fluid injection orifice 74 of nozzle-type is housed 72 and 2 cleaning parts 85 that 2 cleaning fluid injection orifices 87 of writing brush type are housed.
Above-mentioned 1 cleaning part 72 is adjacent with bulge 50 and receives the position of pallet 5 that 2 times cleaning part 85 joins with above-mentioned 1 cleaning part 72.
Above-mentioned 1 cleaning part 72 is equipped with 1 cleaning fluid injection orifice of nozzle-type, and above-mentioned 2 cleaning parts are equipped with 2 cleaning parts of 2 cleaning fluid injection orifices 87 of writing brush type, and other part-structure is basic identical.
Above-mentioned 2 cleaning parts 85 are removed remover in 1 cleaning part 72 after; Again product K being carried out 2 times through 2 clean-out systems cleans; The present invention is according to the characteristics of its concerned process steps, and 1 cleaning is sprayed 1 clean-out system to clean remover through 1 cleaning fluid injection orifice 74 of nozzle-type, and 2 cleanings then evenly spread upon the product K surface through 2 cleaning fluid injection orifices 87 of writing brush type with 2 cleaning fluids; Can prevent dispersing of 2 clean-out systems like this, thereby prevent that effectively product K from being polluted.
Discharge portion
In addition, comprise also among the present invention that the product K after through above-mentioned 1,2 cleaning part 72,85 ACF on the pallet clean being accomplished moves to the discharge portion 100 of escape hole through second travelling belt 60.
Above-mentioned discharge portion 100 is as last procedure of the present invention, and the product K that will remove ACF in above-mentioned 1,2 cleaning part 72,85 from the surface is sent to discharge portion 100 through second travelling belt 60.
In the above-mentioned discharge portion 100, can reclaim 4 product K from pallet, and send above-mentioned discharge portion 100 back to throw-in part 10 again to the empty pallet 5 of throw-in part 10 through loopback travelling belt 110, the product K of having removed ACF then reclaims respectively.
In addition; Above-mentioned throw-in part 10 of the present invention all moves product K through first travelling belt 14 and second travelling belt 60 to discharge portion successively; In this process; The position of product K is to confirm through a plurality of photo sensor (no accompanying drawing), and the position probing of this type of product K and the current techique that transmits in the relevant control system employing automation field get final product, for further specifying in this omission of this part.To combine Fig. 6 and Fig. 7 that the anisotropic conductive film of utilizing among the present invention is removed system 1 below specifically specifies from removal object product K to each stage of removing ACF.
Prepare and the input stage
At first, on pallet of the present invention (Tray) 5, place ACF and remove the object product K, pallet 5 is sent into throw-in part 10 after, start and prepare switch, power-on begins to carry out operation then.Secondly (S1) be the preparatory stage, confirm whether pallet reaches normally whether idle running (air) normal, whether clean-out system (Chemical) fills and confirm product type after, each parts of coating portion 30 and cleaning part 70 are carried out the initial point affirmation.(S2)
After getting into the operation choice phase, after automatic operation of touch-screen selection or manual mode of operation, utilize photo sensor to confirm whether throw-in part 10 has product.When throw-in part 10 finds to have the object of removal product K, then directly get into next operation, when finding not remove the object product, then get into SBR again.(S3～S4)
In order dropping into the pallet 5 of removing the object product K to be housed, can to descend and drop into tray salver 12, transmit through first travelling belt 14 by dropping into the position.(S5)
The coating stage
After photo sensor 5 confirmed that pallet gets into the position of coating portion 30, first travelling belt 14 started immediately, and pallet 5 is sent to coating portion 30.Along with above-mentioned pallet 5 gets into coating portions 30, the detent 42b that is used to stop pallet rising and stops pallet 5, simultaneously, prevents to drop into detent 42a again and also rises thereupon and block pallet 5 and repeat to get into coating portion 30.(S6～S7)
Afterwards, the coated process of meeting through the remover nozzle 32 in the coating portion 30, is carried out remover to the removal object product K on the pallet 5 and is applied.Need to prove that above-mentioned remover nozzle 32 is preferably aciculiform pointed (Tip), after coating work is accomplished, can get back to initial point.In addition; Pallet 5 can be placed into input under the state of settling anchor clamps (Jig); Here the arrangement anchor clamps of indication are to adopt special 4 groups of anchor clamps of a cover, and its making meets the transmission of automation equipment, can load successively; And 4 product K can be put into a sleeve clamp (JIG) simultaneously and load, and can effectively shorten the load time.
About removing the technology of anisotropic conductive film; Usually adopt dipping (DIPPING) mode of removing ACF; Be used to remove in the middle of the system 1 of ACF in the present invention; The coating stage adopts the remover nozzle 32 of aciculiform pointed (Tip) to apply, and can effectively avoid the pollution to other parts, only removes ACF effectively.
That is, in the above-mentioned coating stage, the zone that the 32 pairs of needs of remover nozzle through the aciculiform that has appointed thickness and width pointed (Tip) apply (that is, having removed the TAB zone of TCP) carried out ACF remover (Remover) solution and applied.This shows that (S8) the ACF remover only applies the specific region, can prevent other regional pollution through the ACF remover.
After apply accomplishing, remover nozzle 32 is got back to initial point, and the detent 42b that is used to stop pallet descending, and first travelling belt 14 starts automatically and gets into next operation simultaneously.
Expansion stage
When confirming coating portion 30 initial points, the pallet 5 that applies after accomplishing can be sent on the buffering tray salver that carries out expansion process 52 through first travelling belt 14.(S9～S10)
After above-mentioned buffering tray salver 52 descends, can be in the expansion time of setting, ACF expands on buffering tray salver 52.(S11～S12)
Before the expansion setting-up time finishes one minute, buffering tray salver 52 rises in order to receive next pallet 5, and 5 on the pallet after expansion process is accomplished is sent to the next stage through second travelling belt 60.(S13～S14)
Wash phase
Wash phase is that the pallet 5 that expands after accomplishing is sent to cleaning part 70 and removes ACF and the process of remover through second travelling belt 60.Specifically, wash phase is divided into two stages.
First wash phase is after the ACF that expands is sent to 1 cleaning part 72, has the stage of the remover of viscosity through 1 cleaning part 72 disposable removal.(after the pallet of S15～S16) 5 got into 1 cleaning part 72, the tray sleeve 80 that is used for fixing pallet can descend and fixed trays 5, through automatic brush 78 disposable removal removers.(S17～S18) is in the middle of 1 wash phase, and can know has part A CF to be removed.
As stated, behind disposable removal ACF and the remover, the tray sleeve 80 that is used for fixing pallet rises, and second travelling belt 60 starts, and transmits to 2 cleaning parts 85.(S19～S20)
Similar with the above, after 2 cleaning parts 85 transmit completion, will get into wash phase 2 times.2 wash phase conducts are to carrying out the accurate stage of removing to the ACF on the removal object product K of removing remover in 1 wash phase, and its stage elapsed time in operation is the longest.Thereupon, 2 cleaning processes are compared 1 cleaning process and can be sprayed more cleaning fluids, to improve cleaning performance.
2 times wash phase is the same with 1 wash phase, the tray sleeve 94 that is used for fixing pallet descend and fixed tray 5 after, clean through automatic brush 92.(S21～S22) suggestion is set to 2 groups in a cover respectively in brush Unit 92 automatically in 1,2 cleaning part 72,85, with the stability of improving the quality of products.
As stated, after treating to clean completion 2 times, tray sleeve 94 rises, and second travelling belt 60 starts; The product K of cleaning after accomplishing is sent to escape hole.(S23～S25)
Afterwards, through loopback travelling belt 110 empty pallet 5 is retransferred to throw-in part 10, the product K of having removed ACF then reclaims separately.
Only embodiments of the invention are specified from above explanation, but in technical scope of the present invention, have multiple variation and modification, and above-mentioned variation and revising all belongs within the professional request scope.
Claims (8)
1. an anisotropic conductive film that is used for effectively removing the ACF that adheres on liquid crystal panel or the circuit board is removed system, and it comprises: will adhere to the tray salver that the product of ACF loads through pallet multilayer successively; Above-mentioned pallet is descended, make above-mentioned pallet from dropping into the throw-in part that the position is sent to first travelling belt; Carry out the remover coating work through the remover nozzle, above-mentioned remover nozzle moves towards the X-Y-Z direction the product that is attached with ACF on the pallet that imports into through first travelling belt, and discharges the coating portion of pallet through first travelling belt; The product that is attached with ACF that is coated with remover on the pallet that will import into through first travelling belt is carried on the buffering tray salver, places after the certain hour, and through the ACF on the remover expansion product, and the bulge of pallet being discharged through second travelling belt; Import the product that is coated with remover on the pallet, the cleaning part that the remover that will on ACF that has expanded and ACF, apply is removed from product through automatic brush into through the reception of second travelling belt; And the ACF on the pallet is cleaned the product of accomplishing pass through the discharge portion of second travelling belt to the escape hole transmission.
2. anisotropic conductive film according to claim 1 is removed system; It is characterized in that; One side of above-mentioned throw-in part is equipped with the tray salver motor, and the turning axle of above-mentioned tray salver motor realized driving connection by a plurality of screw axis, and above-mentioned screw axis is connected to the both sides of tray salver unit through nut; Driving-disc housing unit through above-mentioned tray salver motor is realized lift work, and the lower end of above-mentioned screw axis is realized driving through band and pulley and is connected.
3. anisotropic conductive film according to claim 1 is removed system; It is characterized in that; Above-mentioned coating part is on the transfer table on the platform that the remover nozzle that is contained in the pallet top moves towards the X-Y direction; Above-mentioned transfer table can go up and down to the Z direction through lift motor, and the front end of above-mentioned remover nozzle has flat structure, and its structure is suitable for applying remover liquid.
4. anisotropic conductive film according to claim 3 is removed system, it is characterized in that, above-mentioned coating portion has the detent that goes up and down through air-operated solenoid valve;, remover rises before applying; Then descend after remover applies, after remover applied, pallet can be discharged automatically.
5. anisotropic conductive film according to claim 1 is removed system; It is characterized in that; One side of above-mentioned bulge is equipped with buffering tray salver motor, and a plurality of screw axis are housed on the turning axle of said motor, and above-mentioned screw axis passes through corresponding nut; Be connected the both sides of buffer disc housing unit, through starting the up-down that above-mentioned buffering tray salver motor drives the buffer disc housing unit.
6. anisotropic conductive film according to claim 1 is removed system, it is characterized in that, above-mentioned cleaning part is made up of with 2 cleaning parts that 2 cleaning fluid injection orifices of writing brush type are housed 1 cleaning part that 1 cleaning fluid injection orifice of nozzle-type is housed.
7. the ACF with throw-in part, coating portion, bulge, cleaning part, discharge portion that is used to remove ACF removes the automated system control method, comprising:
On the pallet of confirming to insert in the throw-in part, whether the product that needs to remove is housed after, descend and drop into tray salver, with pallet from dropping into the input stage that transmit through travelling belt the position; After confirming the in-position of pallet, start travelling belt and be sent to coating portion, carry out the coating stage of remover coating work through coating portion; The pallet that applies after accomplishing is sent to the buffering tray salver through travelling belt, and makes the expansion stage of the ACF expansion that is coated with remover; Through travelling belt pallet is sent to cleaning part, and removes the ACF of expansion and the wash phase that ACF goes up the remover that applies; Reach through travelling belt and will clean the discharge stage that the pallet of accomplishing is sent to escape hole,
In the above-mentioned coating stage, coating portion is that aciculiform is pointed, after coating work is accomplished, can get back to initial point.
8. method according to claim 7 is characterized in that, further comprises: after above-mentioned wash phase is sent to the ACF that expands 1 cleaning part, have 1 wash phase of the remover of viscosity through 1 disposable removal of cleaning part; And after the removal object that will remove remover is sent to 2 cleaning parts, carry out accurate 2 wash phases removing.
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| CN104624532B (en) * | 2015-01-23 | 2016-07-13 | 昆山龙腾光电有限公司 | Sweller coating heater and operational approach thereof |
| CN104698689B (en) | 2015-04-07 | 2017-07-14 | 京东方科技集团股份有限公司 | A kind of anisotropic conductive film, display device and its repair method |
| CN111399264A (en) * | 2020-06-06 | 2020-07-10 | 宁波丞达精机有限公司 | CCD camera detection mechanism |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5679203A (en) * | 1993-02-15 | 1997-10-21 | Matsushita Electric Industrial Co., Ltd. | Apparatus for peeling the interlayer of a two-sided adhesive tape |
| TW573168B (en) * | 2001-06-29 | 2004-01-21 | Wintek Corp | Method for removing anisotropic conductive film of LCD |
| TW200414844A (en) * | 2003-01-20 | 2004-08-01 | Chi Mei Optoelectronics Corp | A cleaning machine of a circuit board |
-
2009
- 2009-08-21 CN CN2009101617775A patent/CN101995673B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5679203A (en) * | 1993-02-15 | 1997-10-21 | Matsushita Electric Industrial Co., Ltd. | Apparatus for peeling the interlayer of a two-sided adhesive tape |
| TW573168B (en) * | 2001-06-29 | 2004-01-21 | Wintek Corp | Method for removing anisotropic conductive film of LCD |
| TW200414844A (en) * | 2003-01-20 | 2004-08-01 | Chi Mei Optoelectronics Corp | A cleaning machine of a circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101995673A (en) | 2011-03-30 |
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