CN2845093Y - Glue supplier for producing binded discs - Google Patents
Glue supplier for producing binded discs Download PDFInfo
- Publication number
- CN2845093Y CN2845093Y CN 200520012464 CN200520012464U CN2845093Y CN 2845093 Y CN2845093 Y CN 2845093Y CN 200520012464 CN200520012464 CN 200520012464 CN 200520012464 U CN200520012464 U CN 200520012464U CN 2845093 Y CN2845093 Y CN 2845093Y
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- China
- Prior art keywords
- glue
- bucket
- valve
- bubble
- recycling bin
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- 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 - Lifetime
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Abstract
The utility model relates to a glue supply device for producing agglutinate discs, such as DVD, etc. The glue supply device comprises at least four sealed glue buckets and at least one raw material bucket. Under the action of pressure, after the glue enters a filtering bucket through the raw material bucket to be filtered, the glue foam is removed by a foam-removing bucket continuously, and the glue enters a use bucket for stand-by. The recovered glue enters a recovery bucket firstly and enters the filtering bucket again to be processed. A pipeline in which the glue flows must be sealed, all connectors and connecting points can not leak, and the integral maximal compressed air is 3 bar. A one-way valve is respectively arranged between the use bucket and the foam-removing bucket and between the foam-removing bucket and the filtering bucket. Electromagnetic valve which are connected with the compressed air or the vacuum are installed on the use bucket, the filtering bucket and the recovery bucket.
Description
Technical field
The utility model relates to a kind of glue feeding mechanism that is used for making bonding disc, particularly is used for making the glue feeding mechanism of optical data carrier such as DVD dish (DVD-ROM, DVD-R/RW, DVD+R/RW and other DVD forms), UDO (ultra dense degree optic disk), AOD (Advanced Optical Disc), Blu-ray disc (Blue-ray Disc) disc or other optical data carriers.
Background technology
Require two or more substrates are bonding mutually when making DVD, UDO, AOD or Blu-ray disc, to obtain complete optical data carrier, therefore bonding is necessary technology, and it also is one of part the most difficult in the disc production run such as DVD.A lot of possible schemes have been developed.
Need the feeding mechanism that bonding medium (as UV adhesive glue etc.) is provided, i.e. a glue feeding mechanism for this reason.After the bonding substrate of needs is handled through operations such as injection moulding, spin coating, jet-plating metallization reflection horizon, directly or through intermediate storage enter a so-called adhesive stations later on.After arriving adhesive stations, the glue feeding mechanism can provide bonding required bonding glue (UV adhesive glue) according to the function of design.In this adhesive stations, at first by glue assembly under the adhesive glue, treat that with two kinds one of mutual bonding substrate or both are provided with suitable adhesive glue, then pretreated like this two substrates are flowed to next or several merging stations, in this station, establish two kinds of substrates are folded mutually, bonding mutually.Usually adopt low viscous UV glue (UV-cured adhesive glue), the design of adopting hot-melt type adhesive or liquation attitude high-temperature agglomerant is also arranged.UV cured UV glue is coated on one or both substrates by a quantitative feeding needle, in merging station substrate is combined, and enters the drying station afterwards unnecessary glue is got rid of, and is back to retracting device and reuses.Make the UV adhesive curing after utilizing ultra violet lamp, two substrates are merged together.So complete disc has just been made, and can deliver to next detection components and carry out the disc classification and deposit.
In the disc adhesion technique, the higher defective of the frequency of occurrences is exactly that bonding coat produces bubble, and the bonder of various designs all this problem can occur.Study at process aspect, guarantee on operating procedure, can not introduce the chance that increases the bubble appearance substantially for preventing bubble.In the supply side of UV glue, various design is different with method to the processing procedure of glue with device, the quality status of glue thereby difference, and then also can produce different influences to the appearance of bonding bubble.
Summary of the invention
The purpose of this utility model provides a kind of glue feeding mechanism, can provide suitable glue for discs such as DVD bonding.By improvement to the glue feeding mechanism, reduce the possibility that bubble appears in bonding disc, improve the yields that disc is produced.
In the glue feeding mechanism, need at least four fluid sealant buckets, comprise that glue uses bucket, gluewater-defoaming bucket, glue filter vat and glue recycling bin, needs at least one Raw material pail.Under pressure, after glue is entered filter vat and carried out filtration treatment by Raw material pail, enter the de-bubble bucket and carry out de-bubble and handle, can enter afterwards use in the bucket standby.The glue that reclaims is introduced in the recycling bin, reenters filter vat and handle use behind recycling bin.The feature of the pipeline that glue is flowed through is to seal, and all joints and connection place can not leak gas, and whole maximum compression air is 3bar.Using between bucket and the de-bubble bucket, add retaining valve between de-bubble bucket and the filter vat, on use bucket, filter vat and recycling bin, all the solenoid valve that is connected pressurized air or vacuum to be installed.
The supply of glue through passing through special de-bubble bucket again after the filter vat filtration, is eliminated bubble by vacuumizing to handle by pressure solenoid valve and vacuum regulating valve control before using.Every down glue once, open a solenoid valve provides pressurized air to using bucket and opening and once play the glue valve.Pressurized air must be supplied with earlier and use bucket to open down the glue valve again after 300 milliseconds of times of-1 second, finishes and once plays glue.
Improve design and be included in glue and use the entrance pressure of the bucket air scoop that contracts, solenoid valve is installed, every glue down once, drive a solenoid valve provides pressurized air to using bucket.At the gluewater-defoaming bucket two solenoid valves are installed, are controlled contract air scoop and vacuumizing of entrance pressure respectively, and the exhausr port that compressed air electromagnetic valve is advanced in control is connected to the air intake opening of retaining valve, increase degassing function, more effectively turn-off pressurized air.Vacuum tightness in that the glue recycling bin is installed the solenoid control recycling bin is not subjected to the influence of recycling bin vacuum tightness when the de-bubble bucket is vacuumized, the size of scalable recycling bin vacuum is 30KPa to the maximum simultaneously.The glue bung made have certain taper.Using between bucket and the de-bubble bucket, retaining valve be installed between de-bubble bucket and the filter vat.
Description of drawings
Figure 1 shows that the utility model embodiment DVD adhesive glue water supply system structural representation;
Figure 2 shows that glue bung design drawing among the utility model embodiment;
Figure 3 shows that the utility model embodiment DVD adhesive glue water supply workflow diagram.
Accompanying drawing indicates explanation:
1 glue uses bucket 2 gluewater-defoaming buckets
3 glue filter vats, 4 glue recycling bins
6 times glue valves of 5 glue Raw material pails
7 times glue assemblies
11 Raw material pails to filter vat solenoid valve 12 recycling bins to the filter vat solenoid valve
13 filter vats arrive to de-bubble bucket solenoid valve 14 de-bubble buckets and use a bucket solenoid valve
15 de-bubble buckets advance compressed air electromagnetic valve 16 recovery channel solenoid valves
17 de-bubble buckets vacuumize solenoid valve 18 and use bucket to advance compressed air electromagnetic valve
19 receive bucket vacuumizes solenoid valve
The empty liquid level sensor of the empty liquid level sensor 22 de-bubble buckets of 21 Raw material pails
Full liquid level sensor 24 glue of 23 de-bubble buckets use the bucket empty sensor
25 glue use the empty liquid level sensor of full liquid level sensor 26 recycling bins of bucket
The full liquid level sensor of 27 recycling bins
31 glue use bucket mechanical valve 32 de-bubble bucket mechanical valve
33 filter vat mechanical valve, 34 recycling bin mechanical valve
41 de-bubble buckets are to using bucket retaining valve 42 filter vats to de-bubble bucket retaining valve
Embodiment
Figure 1 shows that the DVD adhesive glue water supply structure principle chart of the utility model embodiment, have four fluid sealant buckets, be to use bucket 1, de-bubble bucket 2, filter vat 3 and recycling bin 4 and a Raw material pail 5 respectively; Each connects a mechanical valve four sealing buckets; Raw material pail 5 all installs solenoid valve to use bucket 1, recovery glue to recycling bin 4 to de-bubble bucket 2, de-bubble bucket 2 to filter vat 3, filter vat 3 to filter vat 3, recycling bin 4; De-bubble bucket 2, use bucket 1 and recycling bin 4 install solenoid valve additional and are communicated with pressurized air or vacuum system; Except that filter vat 3, other four buckets all are equipped with liquid level sensor; Filter vat 3 installs retaining valve to de-bubble bucket 2, de-bubble bucket 2 additional to use bucket 1.
According to schematic diagram 1 and process flow diagram 3, we can say the principle of work and the course of work of gelatin water supply, prerequisite is after the glue device enters normal operating conditions.Press Fig. 1, move as described below.
(1) adds glue to de-bubble bucket 2, vacuumize from de-bubble bucket 2.All solenoid valves except that solenoid valve 16 and 18 reset, open vacuum solenoid 17 after waiting for 500 milliseconds, begin to detect level switch, the empty liquid level sensor of recycling bin 26 bright solenoid valve 12 and 13 of then opening after opening 500 milliseconds in vacuum, the solenoid valve 15,14 and 11 that resets is taken out glue from recycling bin 4; It is bright to detect the full liquid level sensor 23 of de-bubble bucket, and solenoid valve 17 is continued to open in reset solenoid valve 12 and 13, and de-bubble bucket 2 vacuumizes except that bubble, and the time is adjustable between second at 100-180.
Detect the empty liquid level sensor 26 of recycling bin and go out, do not have glue in the expression recycling bin 4, then open solenoid valve 11,13 and 17, the solenoid valve 15,14 and 12 that resets is taken out glue from Raw material pail 5; It is bright to detect the full liquid level sensor 23 of de-bubble bucket, and solenoid valve 17 is continued to open in reset solenoid valve 12 and 13, and de-bubble bucket 2 vacuumizes except that bubble, and the time is adjustable between second at 100-180; Detect the empty liquid level sensor 21 of Raw material pail solenoid valve 12 and 13 of then resetting of going out, de-bubble bucket 2 continues to vacuumize except that bubble, and reporting to the police simultaneously needs to change glue Raw material pail 5.
De-bubble bucket 2 vacuumize except that the bubble time be 100-180 second, can regulate.The solenoid valve 17 that resets after degasification finishes waits for that finishing de-bubble bucket 2 for 500 milliseconds takes out the glue process, waits for detecting after 4 seconds and uses bucket 1 whether to need to add glue, if desired, to begin to add glue, as not needing complete process.
(2) from de-bubble bucket 2 moulding water to using bucket at 1 o'clock, from opening compressed air electromagnetic valve 15.Reset and remove all solenoid valves of solenoid valve 16 and 18, open compressed air electromagnetic valve 15 after waiting for 500 milliseconds, wait for that 4 seconds pressurized air removes bubble, open solenoid valve 14, detect glue and use the full liquid level sensor of bucket 25 bright or the empty liquid level sensor 22 of de-bubble bucket goes out, solenoid valve 15 then resets, wait for that then 500 milliseconds of solenoid valves 14 that reset are (because de-bubble bucket 2 has degassing function, the glue solenoid valve is not having to turn-off difficult the leakage under the situation of pressure than being easier to), finish a process.
(3) after the bonding substrate of needs enters adhesive stations, the glue feeding mechanism can be received a following glue signal, open and use bucket 1 pressurized air afterwards earlier and supply with solenoid valve 18, the voltage supply air that contracts give to use bucket 1, delay time 300 milliseconds and opens down glue valve 6 after-1 second, under setting program is controlled, the glue of coating fixed amount on substrate, following glue is finished simultaneously and is resetted, if one of them down under the glue valve glue finish and another play glue, can not reset this moment to use a barrel pressure; Two following glue valves are successively or when opening simultaneously, owing to use bucket 1 pressure ratio big (surpassing 2.0Bar), can not exert an influence to glue amount size down; When using bucket 1 pressure as 1.5bar, opening and using bucket earlier, to open down the time delay of glue valve 6 behind 1 pressure be the 500ms millisecond, when using bucket 1 pressure as 2.0bar, this delay time is 300 milliseconds, regulate and use bucket 1 pressure can increase the following glue amount of glue valve 6 down, use bucket 1 maximum pressure to be adjustable to 3.0bar.
Recycling bin 4 reclaims the glue speed when fast inadequately, scalable vacuum regulating valve 17, and maximum adjustable is 30KPa to vacuum tightness, the glue that reclaims during greater than 30KPa as if vacuum tightness is easy to generate bubble.
Vacuum generator may be extracted into a lot of glue in addition, therefore vacuum generator is installed in the left side, side and Raw material pail 5 in same space.
In the utility model, the glue feeding mechanism needs at least four fluid sealant buckets, needs at least one Raw material pail.In order to solve the air bubble problem that occurs easily when the disc of bonding DVD etc., increased a de-bubble bucket 2 specially, prepare to have increased in the processing procedure step of removing bubble at glue, practical application proves, de-bubble bucket 2 by vacuumize except that time of bubble more than 150 seconds the time, can remove the bubble more than 95%.After the de-bubble processing, can effectively reduce the air bubble problem that often occurs in the bonding disc.
In reclaiming the glue process, glue is introduced in the recycling bin through solenoid valve 16, reenters filter vat again and handle use behind recycling bin.The feature of the pipeline that glue is flowed through is to seal, and all joints and connection place can not leak gas, and whole maximum compression air is 3bar.
Improvement of the present utility model design also is included in uses bucket 1 entrance pressure air scoop that contracts that solenoid valve 18 is installed, every glue down once, all will open a solenoid valve 18 provides pressurized air to using bucket 1.
At de-bubble bucket 2 two solenoid valves 15 and 17 are installed, control contract air and vacuumizing of entrance pressure respectively, and the exhausr port that compressed-air actuated solenoid valve 15 is advanced in control is connected to the P2 mouth of retaining valve 42, increase degassing function, more effectively turn-off pressurized air.
Vacuum tightness in that recycling bin 4 is installed solenoid valve 19 control recycling bins 4 is not subjected to the influence of recycling bin 4 vacuum when de-bubble bucket 2 is vacuumized, the size of scalable recycling bin 4 vacuum tightnesss is 30KPa to the maximum simultaneously.If the glue that vacuum tightness reclaims during greater than 30KPa is easy to generate bubble.
As shown in Figure 2, the glue bung is made had certain taper.
Increase retaining valve 41 between bucket 1 and the de-bubble bucket 2 using, efficiently solve glue from using the bucket 1 de-bubble bucket that flows backwards back; Retaining valve 42 is installed between de-bubble bucket 2 and filter vat 3, is efficiently solved glue from flow backwards the back problem of filter vat 3 of de-bubble bucket.
More than the utility model has been done exemplary description; what should be understood that is; under the situation of scope that does not break away from the protection of spirit of the present utility model and appended claims, any modification, revise or be equal to replacement and all fall within the protection domain of the present utility model.
Claims (8)
1. glue feeding mechanism that is used to make bonding disc particularly is used for making the glue feeding mechanism of optical data carrier such as DVD, UDO or Blu-ray Disc disc, comprising:
At least four fluid sealant buckets;
At least one Raw material pail;
Following glue valve; And
A plurality of valves and the switch that is used for this valve;
It is characterized in that:
Described at least four fluid sealant buckets comprise that glue uses bucket, gluewater-defoaming bucket, glue filter vat and glue recycling bin, and described at least four fluid sealant buckets are sealed fully, and all joints and connection place are air tight, and whole maximum compression air is 5bar.
2. device as claimed in claim 1 is characterized in that:
Described a plurality of valve comprises solenoid valve, the retaining valve that is used to prevent the glue refluence that is used to control the glue supply, the pressure regulator valve that is used for the mechanical valve of manually control and is used to regulate the pressure of control electromagnetic valve.
3. device as claimed in claim 1 or 2 is characterized in that:
At the described entrance pressure that the uses bucket air scoop place of contracting solenoid valve is installed, is used for when each glue down, providing pressurized air to described uses barrel.
4. device as claimed in claim 2 is characterized in that:
Two solenoid valves are installed on described de-bubble bucket, are respectively applied for contract air and vacuumizing of control entrance pressure, wherein be used to control the air intake opening that the exhausr port of compressed-air actuated solenoid valve into is connected to described retaining valve.
5. device as claimed in claim 1 or 2 is characterized in that:
The solenoid valve of the vacuum tightness that is used to control recycling bin is installed on described recycling bin, so that described de-bubble bucket is not subjected to the influence of described recycling bin when vacuumizing, the vacuum tightness of scalable recycling bin is no more than 30KPa simultaneously.
6. device as claimed in claim 1 or 2 is characterized in that:
Described glue bucket comprises lid, and this lid has certain tapering.
7. device as claimed in claim 1 or 2 is characterized in that:
Between described use bucket and de-bubble bucket, retaining valve is installed.
8. device as claimed in claim 1 or 2 is characterized in that:
Between described de-bubble bucket and filter vat, retaining valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012464 CN2845093Y (en) | 2005-05-27 | 2005-05-27 | Glue supplier for producing binded discs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012464 CN2845093Y (en) | 2005-05-27 | 2005-05-27 | Glue supplier for producing binded discs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2845093Y true CN2845093Y (en) | 2006-12-06 |
Family
ID=37487037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520012464 Expired - Lifetime CN2845093Y (en) | 2005-05-27 | 2005-05-27 | Glue supplier for producing binded discs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2845093Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010121478A1 (en) * | 2009-04-24 | 2010-10-28 | 东莞宏威数码机械有限公司 | Glue-water-defoaming device |
| CN102081938A (en) * | 2010-12-30 | 2011-06-01 | 东莞宏威数码机械有限公司 | Glue feeding device and feeding method |
| WO2013000180A1 (en) * | 2011-06-30 | 2013-01-03 | 深圳市华星光电技术有限公司 | Glue application system and method |
| TWI510277B (en) * | 2011-08-03 | 2015-12-01 | Ritek Corp | Colloidal liquid defoaming device and method |
| CN106773095A (en) * | 2017-03-30 | 2017-05-31 | 宁波万维显示科技有限公司 | A kind of grating applying method and device |
| CN107473171A (en) * | 2017-08-04 | 2017-12-15 | 京东方科技集团股份有限公司 | A kind of feeding device |
| CN110960890A (en) * | 2019-12-31 | 2020-04-07 | 深圳市轴心自控技术有限公司 | Vacuum defoaming system capable of adjusting vacuum degree and defoaming method |
-
2005
- 2005-05-27 CN CN 200520012464 patent/CN2845093Y/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010121478A1 (en) * | 2009-04-24 | 2010-10-28 | 东莞宏威数码机械有限公司 | Glue-water-defoaming device |
| CN102081938A (en) * | 2010-12-30 | 2011-06-01 | 东莞宏威数码机械有限公司 | Glue feeding device and feeding method |
| CN102081938B (en) * | 2010-12-30 | 2012-05-02 | 东莞宏威数码机械有限公司 | Glue feeding device and feeding method |
| WO2013000180A1 (en) * | 2011-06-30 | 2013-01-03 | 深圳市华星光电技术有限公司 | Glue application system and method |
| TWI510277B (en) * | 2011-08-03 | 2015-12-01 | Ritek Corp | Colloidal liquid defoaming device and method |
| CN106773095A (en) * | 2017-03-30 | 2017-05-31 | 宁波万维显示科技有限公司 | A kind of grating applying method and device |
| CN107473171A (en) * | 2017-08-04 | 2017-12-15 | 京东方科技集团股份有限公司 | A kind of feeding device |
| CN110960890A (en) * | 2019-12-31 | 2020-04-07 | 深圳市轴心自控技术有限公司 | Vacuum defoaming system capable of adjusting vacuum degree and defoaming method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jilin Qingda Digital Co., Ltd. Assignor: Dongguan Hongwei Digital Machinery Co., Ltd. Contract fulfillment period: 2007.12.18 to 2013.12.31 Contract record no.: 2009220000048 Denomination of utility model: Glue supplier for producing binded discs Granted publication date: 20061206 License type: Exclusive license Record date: 20090626 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.18 TO 2013.12.31; CHANGE OF CONTRACT Name of requester: JILIN QINGDA DIGITAL CO., LTD. Effective date: 20090626 |
|
| ASS | Succession or assignment of patent right |
Owner name: HE NAN KERRY DIGITAL CO., LTD. Free format text: FORMER OWNER: DONGGUAN HONGWEI DIGITAL MACHINERY CO., LTD. Effective date: 20130701 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 523080 DONGGUAN, GUANGDONG PROVINCE TO: 455000 ANYANG, HENAN PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20130701 Address after: 455000 east section of Haihe Road, Anyang hi tech Industrial Development Zone, Henan Patentee after: Henan Kerry Digital Co., Ltd. Address before: 523080, 6, Dalong Road, Shigu village, Nancheng District, Guangdong, Dongguan Patentee before: Dongguan Hongwei Digital Machinery Co., Ltd. |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20131205 Granted publication date: 20061206 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20140905 Granted publication date: 20061206 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20140905 Granted publication date: 20061206 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20150527 Granted publication date: 20061206 |
|
| RINS | Preservation of patent right or utility model and its discharge | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150527 Granted publication date: 20061206 |
|
| EXPY | Termination of patent right or utility model |