CN102662261B - High-precision automatic alignment attachment method and high-precision automatic alignment attachment machine - Google Patents
High-precision automatic alignment attachment method and high-precision automatic alignment attachment machine Download PDFInfo
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- CN102662261B CN102662261B CN201210131666.1A CN201210131666A CN102662261B CN 102662261 B CN102662261 B CN 102662261B CN 201210131666 A CN201210131666 A CN 201210131666A CN 102662261 B CN102662261 B CN 102662261B
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Abstract
The invention relates to a high-precision automatic alignment attachment method and a high-precision automatic alignment attachment machine, wherein the attachment machine comprises a three-shaft alignment mechanism and a charge coupled device (CCD) alignment mechanism; the three-shaft alignment mechanism and the CCD alignment mechanism are mutually matched to accurately align the corresponding parts of a bonded object and a liquid crystal glass liner; the attachment machine also comprises a rotating platform; the rotating platform comprises a servo motor, a press mechanism carriage and a target platform carriage; the press mechanism carriage and the target platform carriage are arranged coaxially and vertically, and are driven by the servo motor; at least three press mechanisms are arranged on the press mechanism carriage; the press mechanisms are uniformly distributed on the circumference of the press mechanism carriage; and target platforms with the number being equal to that of the press mechanisms and with the positions being corresponding to those of the press mechanisms vertically are arranged on the target platform carriage. The invention has the advantages of high alignment precision and basically no defective product.
Description
Technical field
The present invention relates to one is suitable for ACF(opposite sex conductive adhesive band) surface-mount electronic unit and FPC(flexible print circuit are installed on liquid-crystalline glasses substrate) High Precision Automatic contraposition attaching method and High Precision Automatic contraposition sticking machine.
Background technology
In recent years, along with a large amount of uses, especially portable phone and the portable terminal device PDA(PDA (Personal Digital Assistant) of LCD panel) use.Need in large quantities surface-mount electronic unit, as IC and FPC(flexible print circuit) with liquid-crystalline glasses substrate on corresponding site glue with.Common way is by with ACF(opposite sex conductive adhesive band) liquid-crystalline glasses substrate delivers to target platform by mobile device, again by the top that is transplanted on liquid-crystalline glasses substrate by adhering object in the subject table being positioned on three axle aligning machines, and coordinate CCD contraposition mechanism to be aimed at the corresponding site on liquid-crystalline glasses substrate by adhering object, then, will be placed on liquid-crystalline glasses substrate by adhering object; In order to improve hot press working efficiency, at this moment, people generally by the first pressing mechanism in fast precompressed of this station (also claiming precompressed station); After precompressed finishes, then fill the liquid-crystalline glasses substrate pressing in advance together with transferred to this pressure station by adhering object by transfer device, this pressure station with the second pressing mechanism be pressurized to the schedule time (as, 160 degrees Celsius, 10-12 second; Or 210 degrees Celsius, 4-6 second), ACF is solidified, thereby by liquid-crystalline glasses substrate be fixedly connected with by adhering object.Under normal circumstances, precompressed station is wanted corresponding three (low temperature at a slow speed time) or six this pressure stations (when high temperature is quick), just normally follow procedure work.
The existing problem that liquid-crystalline glasses substrate and the method that is fixedly connected with by adhering object are existed be by liquid-crystalline glasses substrate be fixedly connected with in process by adhering object, to pass through precompressed, shift three links with this pressure most critical, but, after precompressed finishes, by liquid-crystalline glasses substrate with transferred to by adhering object in the process of this pressure station, often exist portioned product can occur liquid-crystalline glasses substrate with by the problem of adhering object relative shift, that is to say, part liquid-crystalline glasses substrate be there is sometimes shift phenomenon by adhering object, transfer to after this pressure station, both relative positions are not with identical at precompressed work bit position, if liquid-crystalline glasses substrate with there is shift phenomenon by adhering object in the process shifting, after this pressures station is curing, namely defect ware of this product, affects the quality of product.In order to address this problem, people tend to carry out after contraposition for the second time at this pressure station, then carry out this pressures, and this mode has not only increased the input of cost of equipment, but also affects the running time of this pressure station, thereby affects whole work efficiency.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides a kind of in the process of hot pressing to society, liquid-crystalline glasses substrate and the High Precision Automatic contraposition attaching method that shift phenomenon can never be occurred by adhering object.
Another object of the present invention is: also provide a kind of High Precision Automatic contraposition sticking machine of realizing the method to society.
Technical scheme of the present invention is to provide a kind of High Precision Automatic contraposition attaching method, comprises the steps,
(1), liquid-crystalline glasses substrate transfer step, liquid-crystalline glasses substrate is transplanted on the target platform of rotatable platform;
(2), by adhering object transfer step, will be transplanted on by adhering object in the subject table of three axle contraposition mechanisms;
(3), contraposition step, cooperatively interact and will accurately be located by the corresponding site of adhering object and liquid-crystalline glasses substrate with three axle contraposition mechanisms and CCD contraposition mechanism;
(4) press step, using the pressing mechanism being positioned on rotatable platform to be compressed and to heat by adhering object and liquid-crystalline glasses substrate;
(5), rotation step, rotation rotatable platform, make on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; Meanwhile, the last station of having vacated of rotatable platform enters the first station, repeats above-mentioned (1) to (4) step; Or the last station of rotatable platform enters the first station, and take out after finished product at the first station, then repeat above-mentioned (1) to (4) step at the first station;
(6) rotate, again step, again rotate rotatable platform in the same direction, formerly be positioned on the second station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter maintenance station; Below be positioned on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; The new last station of having vacated enters the first station, repeats above-mentioned (1) to (4) step; Or the last station of rotatable platform enters the first station, and take out after finished product at the first station, then repeat above-mentioned (1) to (4) step at the first station;
(7) repeat (5) step and the action of (6) step, realize continuous operations.
The invention provides a kind of High Precision Automatic contraposition sticking machine, comprising:
(1), liquid-crystalline glasses substrate transfer device, liquid-crystalline glasses substrate is transplanted on the target platform of rotatable platform;
(2), by adhering object transfer device, will be transplanted on by adhering object in the subject table of three axle contraposition mechanisms;
(3), alignment device, comprise three axle contraposition mechanisms and CCD contraposition mechanism, described three axle contraposition mechanisms and CCD contraposition mechanism cooperatively interact and will accurately be located by the corresponding site of adhering object and liquid-crystalline glasses substrate;
(4) pressing mechanism, is positioned on rotatable platform, for being compressed and heat by adhering object and liquid-crystalline glasses substrate;
(5), rotation rotatable platform, make on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; Meanwhile, the last station of having vacated of rotatable platform enters the first station, or the last station of rotatable platform enters the first station, and takes out after finished product at the first station.
In the present invention, described is surface-mount electronic unit, large scale integrated circuit or flexible print circuit by adhering object.
The present invention also provides a kind of High Precision Automatic contraposition sticking machine in addition, comprise three axle contraposition mechanisms and CCD contraposition mechanism, described three axle contraposition mechanisms and CCD contraposition mechanism cooperatively interact by the corresponding site accurate contraposition of adhering object and liquid-crystalline glasses substrate, also comprise rotatable platform, described rotatable platform comprises can control motor, pressing mechanism bracing frame and target platform bracing frame, described pressing mechanism bracing frame and target platform bracing frame are coaxially setting up and down, and are driven by the described motor of controlling; On described pressing mechanism bracing frame, be provided with at least three pressing mechanisms, described pressing mechanism is evenly distributed on pressing mechanism bracing frame circumference, be provided with described pressing mechanism quantity and equate at described target platform bracing frame, the target platform that its position is upper and lower corresponding with described pressing mechanism.
As improvement of the present invention, described pressing mechanism bracing frame, target platform bracing frame and can control motor successively from top to bottom coaxially arrange.
As improvement of the present invention, on each described target platform, be provided with plural for placing the target station of liquid-crystalline glasses substrate, the corresponding pressing mechanism of each described target station.
As improvement of the present invention, the xsect of described pressing mechanism bracing frame is regular polygon.
As improvement of the present invention, described regular polygon is positive triangle to the one in octagon.
The present invention is owing to having adopted rotatable platform, on rotatable platform, be provided with pressing mechanism and target platform, contraposition mechanism by target platform by after adhering object and liquid-crystalline glasses substrate alignment, pressing mechanism compresses both and heats, and rotate to together next station, by original precompressed be originally pressed on a station and complete.Like this, just overcome in prior art completely, liquid-crystalline glasses substrate and the problem that shift phenomenon is likely occurred in the process shifting by adhering object, have aligning accuracy high, the advantage substantially occurring without defect ware.
Accompanying drawing explanation
Fig. 1 is the side structure schematic diagram of an embodiment of the present invention.
Fig. 2 is the top plan view structural representation of Fig. 1.
Fig. 3 is the planar structure schematic diagram at another visual angle of Fig. 1.
Fig. 4 is the plane structure for amplifying schematic diagram of the target platform in the present invention.
Fig. 5 is the plan structure schematic diagram of the another kind of embodiment of the present invention.
Embodiment
The invention provides a kind of High Precision Automatic contraposition attaching method, comprise the steps,
(1), liquid-crystalline glasses substrate transfer step, liquid-crystalline glasses substrate is transplanted on the target platform of rotatable platform; This step is exactly liquid-crystalline glasses substrate to be transplanted on the target platform of rotatable platform with mobile device, and described mobile device is prior art, repeats no more here.
(2), by adhering object transfer step, will be transplanted on by adhering object in the subject table of three axle contraposition mechanisms; This step is exactly will to be transplanted on by adhering object in the subject table of three axle contraposition mechanisms with mobile device, and described mobile device is prior art, also repeats no more here.
(3), contraposition step, cooperatively interact and will accurately be located by the corresponding site of adhering object and liquid-crystalline glasses substrate with three axle contraposition mechanisms and CCD contraposition mechanism; Three axle contraposition mechanisms and CCD contraposition mechanism in this step are also prior aries.
(4) press step, using the pressing mechanism being positioned on rotatable platform to be compressed and to heat by adhering object and liquid-crystalline glasses substrate; Rotatable platform is this bright emphasis, and concrete structure is following.
(5), rotation step, rotation rotatable platform, make on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; Meanwhile, the last station of having vacated of rotatable platform enters the first station, and repeats above-mentioned (1) to (4) step at the first station; Or the last station of rotatable platform enters the first station, and take out after finished product at the first station, then repeat above-mentioned (1) to (4) step at the first station;
(6) rotate, again step, again rotate rotatable platform in the same direction, formerly be positioned on the second station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter maintenance station; Below be positioned on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; The new last station of having vacated enters the first station, and repeats above-mentioned (1) to (4) step at the first station; Or the last station of rotatable platform enters the first station, and take out after finished product at the first station, then repeat above-mentioned (1) to (4) step at the first station;
(7) repeat (5) step and the action of (6) step, realize continuous operations.
The invention provides a kind of High Precision Automatic contraposition sticking machine, comprising:
(1), liquid-crystalline glasses substrate transfer device (do not draw in Fig. 1-Fig. 4, belong to prior art), liquid-crystalline glasses substrate is transplanted on the target platform of rotatable platform;
(2), by adhering object transfer device (do not draw in Fig. 1-Fig. 4, belong to prior art), will be transplanted on by adhering object in the subject table of three axle contraposition mechanisms;
(3), alignment device, comprise three axle contraposition mechanisms and CCD contraposition mechanism, described three axle contraposition mechanisms and CCD contraposition mechanism cooperatively interact and will accurately be located by the corresponding site of adhering object and liquid-crystalline glasses substrate;
(4) pressing mechanism (identical with press structure of the prior art), is positioned on rotatable platform, for being compressed and heat by adhering object and liquid-crystalline glasses substrate;
(5), rotation rotatable platform, make on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; Meanwhile, the last station of having vacated of rotatable platform enters the first station, or the last station of rotatable platform enters the first station, and takes out finished product at the first station.
In the present invention, described can be surface-mount electronic unit or flexible print circuit by adhering object.
Refer to Fig. 1 to Fig. 4, what Fig. 1 to Fig. 4 disclosed is a kind of High Precision Automatic contraposition sticking machine, comprise three axle contraposition mechanisms 1 and CCD contraposition mechanism 2, described three axle contraposition mechanisms 1 and CCD contraposition mechanism 2 cooperatively interact by the corresponding site accurate contraposition of adhering object and liquid-crystalline glasses substrate, also comprise rotatable platform 3, described rotatable platform 3 comprises can control motor 31, pressing mechanism bracing frame 33 and target platform bracing frame 32, described pressing mechanism bracing frame 33 and target platform bracing frame 32 are coaxially setting up and down, and are driven by the described motor 31 of controlling; On described pressing mechanism bracing frame 33, be provided with at least three pressing mechanisms 331, described pressing mechanism 331 is evenly distributed on pressing mechanism bracing frame 33 circumference, be provided with described pressing mechanism 331 quantity and equate at described target platform bracing frame 32, its position and described pressing mechanism corresponding target platform 321 Shang Xia 331.In the present embodiment, described pressing mechanism bracing frame 33, target platform bracing frame 32 and can control motor successively from top to bottom coaxially arrange.The motor controlled in the present invention can adopt servomotor or stepper motor.
When use, three axle contraposition mechanisms 1 will be transplanted on liquid-crystalline glasses substrate in subject table 11 by adhering object, and the image information of obtaining by CCD contraposition mechanism 2, controlling three axle contraposition mechanism 1 left and right, front and back and rotation aims at both, after aiming at, pressing mechanism 331 presses down, rotatable platform 3 rotates under the driving of servo motor, the product that is positioned at the first station is rotated to the second station, last empty work runs to the first station, after feeding again and pressing after contraposition, be further rotated, so just can continuous working.Obviously, the present invention also can enter the first station by station last rotatable platform, and takes out after finished product at the first station, then after pressing after the contraposition of feeding, is further rotated.
In the present invention, on each described target platform 321, be provided with two (certainly, also can be provided with plural, three, four etc.) for placing the target station 3211 of liquid-crystalline glasses substrate, the corresponding pressing mechanism 331 of each described target station 3211.The xsect of described pressing mechanism bracing frame 33 is regular polygon.Described regular polygon is positive triangle to the one in octagon.Embodiment shown in Fig. 1 to Fig. 3, signal be that the xsect of pressing mechanism bracing frame 33 is octagon, be evenly distributed with four pairs of pressing mechanisms 331, respectively corresponding four target platforms 321, and be provided with two target stations 3211 on each described target platform 321, that is to say at every turn and can place two liquid-crystalline glasses substrates on a target platform 321, two of placements that so just can be corresponding are by adhering object.Obviously, each target platform 321 also can be established plural target station 3211, like this, and can be more efficient.
Refer to Fig. 5, Fig. 5 is the plan structure schematic diagram of the another kind of embodiment of the present invention.Embodiment illustrated in fig. 5 and Fig. 1 are to compared with embodiment illustrated in fig. 4, and its general structure is identical, and difference is that the xsect of pressing mechanism bracing frame 33 is positive triangle, be evenly distributed with three pairs of pressing mechanisms 331, this structure is suitable for the fast ram compression of high temperature to be used while, as 210 degrees Celsius, and 3-6 second.
Liquid-crystalline glasses substrate in the present invention, in the situation that not making specified otherwise, all refers to ACF opposite sex conductive adhesive band liquid-crystalline glasses substrate.
Claims (10)
1. a High Precision Automatic contraposition attaching method, is characterized in that: comprises the steps,
(1), liquid-crystalline glasses substrate transfer step, liquid-crystalline glasses substrate is transplanted on the target platform of rotatable platform;
(2), by adhering object transfer step, will be transplanted on by adhering object in the subject table of three axle contraposition mechanisms;
(3), contraposition step, cooperatively interact and will accurately be located by the corresponding site of adhering object and liquid-crystalline glasses substrate with three axle contraposition mechanisms and CCD contraposition mechanism;
(4) press step, using the pressing mechanism being positioned on rotatable platform to be compressed and to heat by adhering object and liquid-crystalline glasses substrate;
(5), rotation step, rotation rotatable platform, make on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; Meanwhile, the last station of having vacated of rotatable platform enters the first station, repeats above-mentioned (1) to (4) step at the first station; Or the last station of rotatable platform enters the first station, and take out after finished product at the first station, then repeat above-mentioned (1) to (4) step at the first station;
(6) rotate, again step, again rotate rotatable platform in the same direction, formerly be positioned on the second station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter maintenance station; Below be positioned on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; The new last station of having vacated enters the first station, repeats above-mentioned (1) to (4) step at the first station; Or the last station of rotatable platform enters the first station, and take out after finished product at the first station, then repeat above-mentioned (1) to (4) step at the first station;
(7) repeat (5) step and the action of (6) step, realize continuous operations.
2. High Precision Automatic contraposition attaching method according to claim 1, is characterized in that: described is surface-mount electronic unit or flexible print circuit by adhering object.
3. a High Precision Automatic contraposition sticking machine, is characterized in that, comprising:
(1), liquid-crystalline glasses substrate transfer device, liquid-crystalline glasses substrate is transplanted on the target platform of rotatable platform;
(2), by adhering object transfer device, will be transplanted on by adhering object in the subject table of three axle contraposition mechanisms;
(3), alignment device, comprise three axle contraposition mechanisms and CCD contraposition mechanism, described three axle contraposition mechanisms and CCD contraposition mechanism cooperatively interact and will accurately be located by the corresponding site of adhering object and liquid-crystalline glasses substrate;
(4) pressing mechanism, is positioned on rotatable platform, for being compressed and heat by adhering object and liquid-crystalline glasses substrate;
(5), rotation rotatable platform, make on the first station by adhering object and liquid-crystalline glasses substrate pressing mechanism compress and the state that heats under enter the second station; Meanwhile, the last station of having vacated of rotatable platform enters the first station, or the last station of rotatable platform enters the first station, and takes out finished product at the first station.
4. High Precision Automatic contraposition sticking machine according to claim 3, is characterized in that: described is surface-mount electronic unit or flexible print circuit by adhering object.
5. a High Precision Automatic contraposition sticking machine, comprise three axle contraposition mechanisms (1) and CCD contraposition mechanism (2), described three axle contraposition mechanisms (1) and CCD contraposition mechanism (2) cooperatively interact by the corresponding site accurate contraposition of adhering object and liquid-crystalline glasses substrate, it is characterized in that: also comprise rotatable platform (3), described rotatable platform (3) comprises can control motor (31), pressing mechanism bracing frame (33) and target platform bracing frame (32), described pressing mechanism bracing frame (33) and target platform bracing frame (32) are coaxially setting up and down, and driven by the described motor (31) of controlling, on described pressing mechanism bracing frame (33), be provided with at least three pressing mechanisms (331), be provided with described pressing mechanism (331) quantity and equate at described target platform bracing frame (32), the target platform (321) that its position is upper and lower corresponding with described pressing mechanism (331).
6. High Precision Automatic contraposition sticking machine according to claim 5, is characterized in that: described pressing mechanism bracing frame (33), target platform bracing frame (32) and can control motor successively from top to bottom coaxially arrange.
7. according to the High Precision Automatic contraposition sticking machine described in claim 5 or 6, it is characterized in that: on each described target platform (321), be provided with plural for placing the target station (3211) of liquid-crystalline glasses substrate, the corresponding pressing mechanism of each described target station (3211) (331).
8. High Precision Automatic contraposition sticking machine according to claim 7, is characterized in that: the xsect of described pressing mechanism bracing frame (33) is regular polygon.
9. High Precision Automatic contraposition sticking machine according to claim 8, is characterized in that: described regular polygon is positive triangle to the one in octagon.
10. High Precision Automatic contraposition sticking machine according to claim 9, is characterized in that: described pressing mechanism (331) is evenly distributed on pressing mechanism bracing frame (33) circumference.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210131666.1A CN102662261B (en) | 2012-05-02 | 2012-05-02 | High-precision automatic alignment attachment method and high-precision automatic alignment attachment machine |
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| CN201210131666.1A CN102662261B (en) | 2012-05-02 | 2012-05-02 | High-precision automatic alignment attachment method and high-precision automatic alignment attachment machine |
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| CN102662261B true CN102662261B (en) | 2014-06-25 |
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| CN104090390B (en) * | 2014-06-26 | 2017-01-04 | 京东方科技集团股份有限公司 | glass substrate containing device |
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| CN101140362A (en) * | 2007-09-29 | 2008-03-12 | 友达光电（苏州）有限公司 | Method for sticking module group substrates with driver circuit and equipment thereof |
| WO2009044560A1 (en) * | 2007-10-03 | 2009-04-09 | Panasonic Corporation | Adhesive tape application device and tape connection method |
| CN101634769A (en) * | 2007-07-31 | 2010-01-27 | 株式会社日立高科技 | Device for bonding optical film and method of manufacturing display panel |
| CN201540421U (en) * | 2009-08-19 | 2010-08-04 | 郑春晓 | Semiautomatic heating rotary type vacuum laminating machine |
| CN202656577U (en) * | 2012-05-02 | 2013-01-09 | 深圳市盛德鑫自动化设备有限公司 | High-precision automatic alignment attaching machine |
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2012
- 2012-05-02 CN CN201210131666.1A patent/CN102662261B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007097058A1 (en) * | 2006-09-08 | 2007-08-30 | Yodogawa Medec Co., Ltd. | Polarizing plate joining device |
| CN101634769A (en) * | 2007-07-31 | 2010-01-27 | 株式会社日立高科技 | Device for bonding optical film and method of manufacturing display panel |
| CN101140362A (en) * | 2007-09-29 | 2008-03-12 | 友达光电（苏州）有限公司 | Method for sticking module group substrates with driver circuit and equipment thereof |
| WO2009044560A1 (en) * | 2007-10-03 | 2009-04-09 | Panasonic Corporation | Adhesive tape application device and tape connection method |
| CN201540421U (en) * | 2009-08-19 | 2010-08-04 | 郑春晓 | Semiautomatic heating rotary type vacuum laminating machine |
| CN202656577U (en) * | 2012-05-02 | 2013-01-09 | 深圳市盛德鑫自动化设备有限公司 | High-precision automatic alignment attaching machine |
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Effective date of registration: 20181204 Address after: 518000 West First Floor, 2 Third Industrial Zone, Fenghuang Xingwei Village, Fuyong Street, Baoan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Sheng Dexin Intelligent Technology Co., Ltd. Address before: 518000 4th Floor, 68 Building, Zitian Industrial Zone, Zitian Community, Fuyong Street, Shenzhen City, Guangdong Province Patentee before: Shenzhen Shengdexin Automation Equipment Co.,Ltd. |
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