CN2840255Y - Adhesive device for producing bonded disc - Google Patents

Adhesive device for producing bonded disc Download PDF

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Publication number
CN2840255Y
CN2840255Y CN 200520012466 CN200520012466U CN2840255Y CN 2840255 Y CN2840255 Y CN 2840255Y CN 200520012466 CN200520012466 CN 200520012466 CN 200520012466 U CN200520012466 U CN 200520012466U CN 2840255 Y CN2840255 Y CN 2840255Y
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CN
China
Prior art keywords
glue
bonder
bonding
assembly
video disc
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Expired - Lifetime
Application number
CN 200520012466
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Chinese (zh)
Inventor
范继良
杨明生
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HENAN KERRY DIGITAL CO Ltd
Original Assignee
Dongguan Anwell Digital Machinery Co Ltd
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Priority to CN 200520012466 priority Critical patent/CN2840255Y/en
Application granted granted Critical
Publication of CN2840255Y publication Critical patent/CN2840255Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a kind of bonder that is used for making optical data carrier such as DVD9 disc etc.This bonder comprises: following glue assembly, and the function that it has automatic adjustment video disc dynamic unbalance degree can reduce bonding back video disc dynamic unbalance degree, and this time glue assembly comprises glue pallet down; And bonded assemblies, it has the device that applies high-pressure electrostatic, is used for applying when bonding high-pressure electrostatic.In the video disc transmission course before solidify bonding back, adopt chuck mechanism to guarantee the concentric of two substrates all the time, reduce the relative slip dislocation of two substrates.

Description

Be used to make the bonder of bonding disc
Technical field
The utility model relates to a kind of device that is used for making bonding disc, particularly is used for making the device of optical data carrier such as DVD dish (DVD-ROM, DVD9, 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.
DVD (Date Versatile Disc) CD because have that storage density height, volume are little, advantage such as storage period limit for length, height with low cost, compatible and error rate are low, become the main flow of present optical information recording medium.Yet along with popularizing of multimedia (Multimedia) technology, many audio/video file data volumes are increasing, and capacity is that the single face DVD5 of 4.7G (Gigabyte) has faced limitation.The single-surface double-layer capacity is that the DVD9 of 8.5G rises at the sound, and beginning occupies a tiny space on market.The DVD-Video form is to emerge middle nineteen nineties, and in a few years, the DVD9 form has formed scale market after it emerges, and many in the world areas quantitatively surpass the home video band.The rate of growth that today, DVD9 still continued to remain ahead with bigger advantage in the CD industry.
DVD coils base, is commonly referred to transparent disc substrate or white sheet, and thickness is 0.6 millimeter, must meet very strict requirement and micron-sized tolerance.Compare with CD, the optical maser wavelength of DVD player optical head is shorter, reads littler bowl configurations and information track.Simultaneously, disc from the internal diameter to the external diameter, require to duplicate absolute unanimity and also uniformly pit to obtain high signal performance.The DVD9 of form of pre-recording requires two reflection horizon of sputter-deposited respectively: semi-reflective layer L0 and total reflection layer L1.Being used for this two-layer sputter material comprises: gold, aluminium, silicon, silver and silver alloy etc.
The L0 and the L1 substrate of the intact metallic reflector of sputter bond together by adhesive glue in a so-called bonding station, become a complete DVD9 disc after adhesive glue solidifies.Bondline thickness between two and half discs is very consistent, and controlling does not simultaneously have bubble in the bonding coat.
After the bonding substrate of needs is handled through operations such as injection moulding, jet-plating metallization reflection horizon, directly or through intermediate storage enter a so-called bonded assemblies later on.After arriving bonded assemblies, at first, in this time glue assembly, treat one of mutual bonding substrate or suitable adhesive glue is set on both for two kinds by glue assembly under the adhesive glue.Then pretreated like this two substrates are flowed to next or several merge modules, in this assembly, establish two substrates are folded mutually, and bonding mutually, wherein, guarantee between two substrate L0 and the L1 with one heart fully, mutual dislocation can not be arranged.Utilize the UV ultra violet lamp then, make the UV adhesive curing, thereby 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.
Summary of the invention
The purpose of this utility model provides a kind of device that is used for making bonding disc.
For the DVD9 disc, L0 Information Level and L1 Information Level will accurately be bonded together, and the intermediate adhesion layer thickness is wanted uniformity, does not have bubble; Two Information Levels are wanted accurately with one heart, reduce eccentric as far as possible.By two L0 and the L1 substrate thickness of injection machine injection mo(u)lding, density can not be in full accord, always there is a certain amount of off-centre (on the weight), adopted the mobile equilibrium technology in the substrate adhesion process for this reason, specific design thought is as follows: the eccentric orientation of measuring injection moulding substrate L0 and L1 respectively, in transmitting the substrate process, guarantee that substrate does not rotate; Accurately control L1 substrate rotation, be coated with bonding glue after, pallet drives L1 and rotates, the adjustment substrate angle, make it with the contraposition of L0 substrate bonding after, can offset part off-centre, with reduce bonding after the dynamic unbalance degree of finished product video disc.
When bonding,, reduce bubble, the notion that electrostatic pulse bonding (Pulse Bonding) invented in design in order accurately between L0 and L1 substrate, to form uniform adhesive glue water layer fast as far as possible.Promptly when bonding disc, the bonding mechanical hand-motion L1 substrate of following glue rotating disk one side rises, when the glue of L1 just will contact with the L0 substrate, apply the very short high-pressure electrostatic pulse of a time and give two substrates, allow two substrates be attached together fast, the L0 substrate contacts the back electrostatic pulse promptly to be stopped with L1 substrate glue layer.The pulse adhesional energy contacts the faying face of two substrates simultaneously, to arrange air, reduces the possibility that bubble produces.Do not having under the situation of static afterwards, two substrate L0 and L1 are bonded together under the condition of immersional wetting and pressurization, and two substrates carry out the center pit location by the centralized positioning pin of bonding mechanical arm.
For preventing between just bonding also two substrates that do not solidify the dislocation of sliding to take place, before solidify bonding back in the transmission course of video disc, allow the scroll chuck mechanism of mechanical arm open always,, guarantee the concentricity of two substrates with two substrate center holes of while tensioning.
According to the utility model, a kind of device that is used for making bonding disc especially is used for making optical data carrier such as the data memory space is the bonder of the CDs such as single-surface double-layer DVD9 of 8.5G, comprising: L0 substrate upset assembly; The coating assembly that is used for coating cementing agent on the L1 substrate; One or more that be used for bonding two substrates and set up part jointly; And adhesive glue curing assembly; It is characterized in that also comprising: two rotatable 360 ° of transfer robots, this transfer robot can rotate or vertical movement by rotating mechanism; 180 ° of transfer robots; Following glue assembly, it has the function of automatic adjustment video disc dynamic unbalance degree, and this time glue assembly comprises glue pallet down; Bonded assemblies, it has the device that applies high-pressure electrostatic, is used for applying when bonding high-pressure electrostatic; And be used for guaranteeing two devices that coherent substrate is concentric after bonding in transmission course; Wherein, each ingredient of described bonder is operated in same plane.
Adopt the device of bonding disc of the present utility model, it can be at less space and short cycling time bonding DVD substrate, especially DVD9 substrate, produces accurately concentric, intermediate adhesion layer thickness uniformity, does not have the DVD9 video disc of bubble.
Description of drawings
Figure 1 shows that the DVD9 bonder structural drawing of the utility model embodiment;
Figure 2 shows that the scroll chuck mechanism map on the transfer robot 19 in the utility model DVD9 bonder.
Accompanying drawing indicates explanation:
1 L0 substrate gives the dish assembly for dish assembly 2 L1 substrates
3 first turn over dish hand 4 second turns over the dish hand
5 the 1 ° of transfer robot 6 first substrates buffering rotating disks
The one 180 ° of transfer robot of 7 second substrates buffering rotating disk 8
10 180 ° of exchange rotating disks of 9 the 2 180 ° of transfer robots
11 first bonding mechanical arm 12 second bonding mechanical arms
14 second times glue rotating disks of 13 first times glue rotating disks
16 second times glue mechanical arms of 15 first times glue mechanical arms
18 second times glue pallets of 17 first times glue pallets
19 the 2 360 ° of transfer robot 20 first whirl coating assemblies
21 second whirl coating assemblies, 22 adhesive glue water cure assemblies
23 adhesive glue water cure assemblies buffering rotating disk 30 chuck grippers (3)
31 centralized positioning posts, 32 scroll chuck control gears
Embodiment
The bonder of the manufacturing DVD9 disc of embodiment of the present utility model shown in Figure 1 comprises: two substrate buffering rotating disks that three memory locations are arranged, two are turned over the dish hand, two transfer robots with three clamping limbs, 180 ° of exchange rotating disks, two have 180 ° of transfer robots of two clamping limbs, two following UV adhesive glue rotating disks, two following glue mechanical arms, two bonding mechanical arms, two whirl coating assemblies, a circle has the video disc adhesive glue water cure buffering rotating disk of four memory modules, a glue curing assembly.
Video disc independently be picked up or put down to three clamping limbs with transfer robot 5 of three clamping limbs can do vertical movement, make the transmission video disc have more dirigibility, and each is got dish and connect the dish assembly and is evenly arranged on the same circumference, and on same surface level.Angle between three clamping limbs is 360 °/n (n is the component count of getting dish and connecing dish), in the present embodiment, n=5, thus between the clamping limb angle be 72 °.
The first and second 180 ° of transfer robots 8 and 9 are fixing in vertical direction, only rotate in the horizontal direction, to reduce the running time, on the clamping limb of these the first and second 180 ° of transfer robots 8 and 9, be provided with elastic device, can exert pressure more stably for bonding video disc, guarantee that pressurization steadily.The pallet under the dish assembly of giving of the first and second 180 ° of transfer robots 8 and 9 clamping limb below can move up and down, the pallet that is positioned at video disc buffering rotating disk 6 and 7 one sides rises the suction dish position of the L0 substrate being delivered to 180 ° of transfer robots 8 and 9, and 180 ° of transfer robots 8 and 9 are caught and rotated 180 ° of L1 substrates of waiting for scribbling glue layer to the substrate bond locations after the video disc and match bonding.
Be positioned at down that the bonding mechanical arm 11 and 12 of glue rotating disk 13 and 14 1 sides can rise, with 9 clamping limb cooperation two substrate L0 be in the same place with the L1 pressurized adhesion with the first and second 180 ° of transfer robots 8.Bonding mechanical arm 11 and 12 has the register pin at positioning substrate center, and is overlapping fully to guarantee L0 and L1 substrate, prevents dislocation.
First and second times glue pallets 17 and 18 can be done vertical displacement movement, and when glue down, two pallets rise video disc is held up assigned address, realize the glue down smoothly of colloid system down.Horizontally rotate motion, needn't do vertical displacement movement and play glue mechanical arm 15 and 16 need to do, thereby reduce the following glue assembly operation time, improved the reliability and stability of time glue assembly.
At high speed whirl coating assembly 20 and 21, two substrate high speed rotating after centralized positioning that tentatively bond together by the UV adhesive glue, thereby the UV adhesive glue between two substrates is spread out fast by centrifugal force and immersional wetting, form the adhesive glue water layer of a layer thickness uniformity.By reasonable setting, can easily obtain the required accurate glue layer thickness of bonding DVD9 to the whirl coating technological parameter.
The adhesion process of two substrates of DVD9 can be described by Fig. 1.In order to simplify narration, determine a prerequisite earlier, that is: in order to grasp and put down substrate or video disc, mechanical arm is done a vertical movement by means of cylinder on whirligig, and this motion process is just no longer narration in each operation.
As shown in Figure 1,360 ° of transfer robots 5 and 6 can 360 ° of rotations, give L0 and L1 substrate after sputter is grasped in dish assembly 1 and 2 positions on substrate L0 and the L1 transport tape.Wherein the L0 substrate is turned over dish mechanical arm 3 and 4 upsets on video disc buffering rotating disk 6 and 7, is grasped by the first and second 180 ° of transfer robots 8 and 9 then, waits for 11 substrates bonding behind the Rotate 180 ° above the bonding mechanical arm 11 of bonded assemblies and 12.
The L1 substrate is sent on 180 ° of exchange rotating disks 10, is transmitted mechanical arm 19 behind the Rotate 180 ° and delivers to down glue rotating disk 13 and 14.Following glue rotating disk 13 and 14 rotations are delivered to down the glue position to the L1 substrate, following glue assembly turns to glue position down under the drive of following glue mechanical arm 15 and 16, following glue pallet 17 and 18 rises and holds up L1 substrate and rotation, the UV adhesive glue is coated on the L1 substrate by a quantitative following needle head, finish down glue, under running program control, dynamically adjust angle simultaneously, realize mobile equilibrium adjustment operation, reduce video disc dynamic unbalance degree to cooperate with the L0 substrate.
The L1 substrate is continuing to rotate to bond locations on the glue rotating disk down subsequently, bonding mechanical arm 11 and 12 rises and holds up the L1 substrate that has been coated with the UV adhesive glue, stack mutually with waiting L0 substrate here, apply the short high-pressure electrostatic of a pulse pole by high-pressure electrostatic pulse adhering technique and give two substrates, two substrates are pasted together fast, and continue pressurized adhesion.What the video disc after bonding continued to rotate to the 2 360 ° of transfer robot 19 on following glue rotating disk connects the dish position, and transfer robot 19 is delivered to whirl coating assembly 20 and 21 with bonding video disc.
In the whirl coating assembly, video disc carries out the high speed rotating whirl coating to be handled, bonding glue is steadily spread out rapidly between two substrates by centrifugal force and immersional wetting, between two substrates, form the adhesive glue water layer of a thickness uniformity, unnecessary glue is got rid of, and is back to the glue retracting device and recycles.Behind the whirl coating, the video disc after will being dried by the 2 360 ° of transfer robot 19 is equally delivered to UV adhesive glue water cure assembly buffering rotating disk 23, and the centralized positioning pin of video disc storage assembly for storing has the described elasticity chuck mechanism of Fig. 2 with the chucking video disc in the rotating disk 23.Rotating disk 23 rotates counterclockwise, and video disc is delivered to UV glue curing assembly 22, with UV ultra violet lamp UV adhesive glue, makes it to solidify.So far the bonding operation of DVD9 disc has just been finished.
In Fig. 2, show the scroll chuck mechanism of the 2 360 ° of transfer robot 19, in the video disc process of the preliminary bonding back of transmission, three chuck grippers 30 open under the effect of control gear 32,31 controls of centralized positioning post pick and place the accuracy of video disc, thereby at utmost guarantee between two substrates relative slip not to take place; Video disc storage assembly for storing at UV adhesive glue water cure assembly buffering rotating disk, the centralized positioning pin that is used to locate be designed to can elasticity open similar in the register pin of scroll chuck mechanism, guarantee in transmitting the rotation process of video disc before the irradiation UV, can continue two substrate center holes of tensioning, guarantee the concentricity of two substrates.
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. bonder that is used to make bonding disc especially is used for making optical data carrier such as the data memory space is the bonder of the CDs such as single-surface double-layer DVD9 of 8.5G, comprising:
L0 substrate upset assembly;
The coating assembly that is used for coating cementing agent on the L1 substrate;
One or more that be used for bonding two substrates and set up part jointly; And
The adhesive glue curing assembly;
It is characterized in that, also comprise:
Two rotatable 360 ° of transfer robots, this transfer robot can rotate or vertical movement by rotating mechanism;
180 ° of transfer robots;
Following glue assembly, it has the function of automatic adjustment video disc dynamic unbalance degree, and this time glue assembly comprises glue pallet down;
Bonded assemblies, it has the device that applies high-pressure electrostatic, is used for applying when bonding high-pressure electrostatic; And
Be used for guaranteeing two devices that coherent video disc is concentric after bonding in transmission course;
Wherein, each ingredient of described bonder is operated in same plane.
2. bonder as claimed in claim 1 is characterized in that:
Described 360 ° of transfer robots have three clamping limbs, and these three clamping limbs can be done vertical movement independently to pick up or to put down video disc.
3. bonder as claimed in claim 2 is characterized in that: described clamping limb is by cylinder vertical movement under compressed-air actuated effect, to grasp or to put down video disc under vacuum action.
4. as each described bonder among the claim 1-3, it is characterized in that:
Described 180 ° of transfer robots are fixing in vertical direction, can be rotated motion in the horizontal direction.
5. as each described bonder among the claim 1-3, it is characterized in that:
Described bonded assemblies comprises glue rotating disk down.
6. as each described bonder among the claim 2-3, it is characterized in that:
The clamping limb of described 360 ° of transfer robots has scroll chuck mechanism.
7. as each described bonder among the claim 1-3, it is characterized in that:
Also comprise high speed whirl coating system, be used to carry out high speed rotating,, form the adhesive glue water layer of a thickness uniformity so that the UV adhesive glue between two substrates is spread out.
8. as each described bonder among the claim 1-3, it is characterized in that:
Described adhesive glue curing assembly comprises temporary assembly, and this temporary assembly has the centralized positioning pin, and this register pin has the elasticity chuck strainer that is used for fixing disc.
CN 200520012466 2005-05-27 2005-05-27 Adhesive device for producing bonded disc Expired - Lifetime CN2840255Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520012466 CN2840255Y (en) 2005-05-27 2005-05-27 Adhesive device for producing bonded disc

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Application Number Priority Date Filing Date Title
CN 200520012466 CN2840255Y (en) 2005-05-27 2005-05-27 Adhesive device for producing bonded disc

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CN2840255Y true CN2840255Y (en) 2006-11-22

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CN 200520012466 Expired - Lifetime CN2840255Y (en) 2005-05-27 2005-05-27 Adhesive device for producing bonded disc

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101197157B (en) * 2007-11-20 2010-09-15 东莞宏威数码机械有限公司 Double-end DVD9 optical disk producing system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101197157B (en) * 2007-11-20 2010-09-15 东莞宏威数码机械有限公司 Double-end DVD9 optical disk producing system

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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: Adhesive device for producing bonded disc

Granted publication date: 20061122

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
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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.

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