CN109941496A - A kind of film covering device for light guide plate - Google Patents
A kind of film covering device for light guide plate Download PDFInfo
- Publication number
- CN109941496A CN109941496A CN201910086838.XA CN201910086838A CN109941496A CN 109941496 A CN109941496 A CN 109941496A CN 201910086838 A CN201910086838 A CN 201910086838A CN 109941496 A CN109941496 A CN 109941496A
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- light guide
- guide plate
- rack
- sucker
- shu
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Abstract
The present invention provides a kind of film covering device for light guide plate, including rack, front end conveying mechanism, film-covering mechanism, rear end conveying mechanism and side cleaning mechanism, front end conveying mechanism is mounted on the end of rack, film-covering mechanism includes Shu Mo mechanism, connecting rod, screw rod, motor I and hydraulic cylinder I, rear end conveying mechanism is mounted on the end of rack, and two side cleaning mechanisms are separately mounted to the two sides of rack.Convey by the two sides that front end conveying mechanism clamps light guide plate the case where avoiding the bonding dirt of light guide plate caused by light barrier top and bottom are contacted with conveying mechanism, overlay film can be carried out to the light guide plate of different-thickness by carrying out free adjust by Liang Geshu film mechanism distance, and automatically overlay film is cut off, overlay film after cutting can continue to be bonded on subsequent light guide plate, and then increase overlay film efficiency, it is timely cleared up by side of the side cleaning mechanism to the light guide plate that overlay film is completed, avoids subsequent artefacts' cleaning.
Description
Technical field
The present invention relates to optics film coating technique field, specially a kind of film covering device for light guide plate.
Background technique
Publication No. CN207081847U provides a kind of silk-screen light guide plate detection overlay film integrated apparatus, this device passes through
Multiple live-rollers are set in rack and cooperate two parallel conveyer belts, and are placed in parallel simulation backlight assembly on two conveyer belts
And protective film, by be transported to conveying light guide plate carry out overlay film, due to the entire plane of light guide plate directly contacted with conveyer belt into
And it is easy bonding dust and then influences the light transmittance of overlay film effect and light guide plate.
Publication No. CN201520201208.X provides light guide plate automatic mulch applicator, this device by upper film feeding wheel, under
It is respectively arranged a roll of packaging film between film feeding wheel, the position between working plate and delivery sheet is adjusted, by two packaging films through covering device
It is stretched to collet between flexible glue layer and working plate, and so that collet is clamped two films and light guide plate is placed in lower film when overlay film is processed,
The overlay film for realizing light guide plate is completed due to packaging film wound on upper film feeding wheel and lower film feeding wheel after the completion of overlay film and then in overlay film
Pulling out packaging film again is needed after packaging film is cut afterwards, and then is unfavorable for the continuous overlay film of light guide plate, and then processes effect
Rate is lower.
Summary of the invention
The purpose of the present invention is to provide a kind of film covering devices for light guide plate, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of film covering device for light guide plate, including rack, front end conveying mechanism, film-covering mechanism, rear end conveying mechanism
With side cleaning mechanism, in which:
The front end conveying mechanism is mounted on the end of rack, the film-covering mechanism include Shu Mo mechanism, connecting rod, screw rod,
Motor I and hydraulic cylinder I, two Shu Mo mechanism opposition are placed, and the Shu Mo mechanism positioned at upside passes through four hydraulic cylinders I
It is movably arranged in rack, the connecting rod extended through two Shu Mo mechanisms, and one end of the screw rod is pacified by bearing
In the Shu Mo mechanism for being located at upside, the other end penetrate through the Shu Mo mechanism positioned at downside, the motor I with screw rod is fixed connects
It connects；
The rear end conveying mechanism includes straight line conveyer structure, hydraulic cylinder II and rubber disc, three straight line conveyers
Structure is mounted equidistant on the rack, and three hydraulic cylinders II are separately mounted on three straight line conveyer structures, wherein hydraulic
The power output end of cylinder II is fixedly installed with rubber disc；And
Two side cleaning mechanisms are separately mounted to the two sides of rack.
Preferably, the side cleaning mechanism includes bracket I, hairbrush and motor II, and the bracket I is fixedly mounted on rack
Side on, the both ends of the hairbrush pass through bearing respectively and are mounted in bracket I, and the motor II is mounted on the outside of bracket I
And it is sequentially connected with hairbrush.
Preferably, the Shu Mo mechanism includes sucker, twin shaft cylinder, cutter, negative pressure pump, tracheae and wind-up roll, the suction
The bottom of disk is equipped with several air holes, and the cutter is movably arranged on sucker by twin shaft cylinder, and the end of cutter and sucker
Face paste is closed, and the negative pressure pump is connected to by tracheae with sucker, and the both ends of the wind-up roll pass through bearing respectively and are mounted on sucker.
Preferably, the sucker is equipped with one end of wind-up roll towards rear end conveying mechanism.
Preferably, the sucker being located in two Shu Mo mechanisms in upside Shu Mo mechanism passes through four hydraulic cylinders I
It is movably arranged in rack, the connecting rod extended through two suckers positioned at the upper side and lower side, and one end of the screw rod is logical
It crosses in the sucker that bearing is mounted in the Shu Mo mechanism of upside, the other end penetrates through the suction in the Shu Mo mechanism of downside
Disk simultaneously forms screw-driven between sucker, and the motor I is fixedly mounted on the sucker in the Shu Mo mechanism of upside, moves
Power output end is fixedly connected with screw rod.
Preferably, the straight line conveyer structure includes linear guide and linear motor, and the linear guide is fixedly mounted on
In rack, the linear motor is movably arranged in linear guide, and the hydraulic cylinder II is fixedly mounted on linear motor.
Preferably, the front end conveying mechanism includes spring and driving mechanism, if two driving mechanisms pass through respectively
Do the two sides that the spring is movably arranged on rack.
Preferably, the driving mechanism includes bracket II, conveying roller, belt wheel, belt and motor III, and the bracket II passes through
Several springs are movably arranged on the side of rack, and the both ends of several conveying rollers pass through bearing respectively and are mounted on bracket II
Interior, several belt wheels are solidly set on respectively on several conveying rollers, and the belt is set on several belt wheels, the electricity
Machine III and one of conveying roller are sequentially connected.
Compared with prior art, the beneficial effects of the present invention are:
1. the present invention convey avoiding light barrier or more by the two sides that front end conveying mechanism clamps light guide plate
Light guide plate caused by face is contacted with conveying mechanism is bonded the case where dirt, so that the light guide plate processed quality with higher.
2. the present invention carries out free adjust by Liang Geshu film mechanism distance can be to the light guide plate of different-thickness
Overlay film is carried out, and automatically cuts off overlay film, the overlay film after cutting can continue to be bonded on subsequent light guide plate, into
And increase overlay film efficiency.
3. the present invention timely clears up the side for the light guide plate that overlay film is completed by side cleaning mechanism, avoid
Subsequent artefacts' cleaning.
Detailed description of the invention
Fig. 1 is overall structure schematic three dimensional views of the present invention；
Fig. 2 is the schematic three dimensional views of front end conveying mechanism in the present invention；
Fig. 3 is the schematic three dimensional views of driving mechanism in the present invention；
Fig. 4 is the schematic three dimensional views of film-covering mechanism in the present invention；
Fig. 5 is the schematic three dimensional views of Zhong Shu film of the present invention mechanism；
Fig. 6 is the schematic three dimensional views of sucker in the present invention；
Fig. 7 is the schematic three dimensional views of rear end conveying mechanism and side cleaning mechanism in the present invention.
In figure: 1 rack, 2 front end conveying mechanisms, 3 film-covering mechanisms, 4 rear end conveying mechanisms, 5 side cleaning mechanisms, 21 bullets
Spring, 22 driving mechanisms, 221 brackets II, 222 conveying rollers, 223 belt wheels, 224 belts, 225 motors III, 31 Shu Mo mechanisms, 32 connect
Bar, 33 screw rods, 34 motors I, 35 hydraulic cylinders I, 311 suckers, 312 twin shaft cylinders, 313 cutters, 314 negative pressure pumps, 315 tracheaes, 316
Wind-up roll, 3111 air holes, 41 straight line conveyer structures, 42 hydraulic cylinders II, 43 rubber discs, 411 linear guides, 412 linear motors, 51
Bracket I, 52 hairbrush, 53 motors II.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment:
Fig. 1 to Fig. 7 is please referred to, the present invention provides a kind of technical solution:
A kind of film covering device for light guide plate, including rack 1, front end conveying mechanism 2, film-covering mechanism 3, rear end conveyer
Structure 4 and side cleaning mechanism 5, in which:
Front end conveying mechanism 2 includes spring 21 and driving mechanism 22, and two driving mechanisms 22 pass through several springs 21 respectively
The two sides of rack 1 are movably arranged on, driving mechanism 22 includes bracket II 221, conveying roller 222, belt wheel 223, belt 224 and motor
III 225, bracket II 221 is movably arranged on the side of rack 1 by several springs 21, wherein the both ends of spring 21 respectively with branch
Frame II 221 is fixedly connected with the side of rack 1, and then the spring when the light barrier of different in width is placed on II 221 bracket of bracket
21 can be realized contraction, and then realize and convey to the fixed of different size light guide plates, and the both ends of several conveying rollers 222 pass through respectively
Bearing is mounted in bracket II 221, and wherein the periphery of conveying roller 222 extends the end face of bracket II 221, and conveying roller
222 can protect light barrier for rubber material, and several belt wheels 223 are solidly set on several conveying rollers 222 by connecting key respectively, skin
Band 224 is set on several belt wheels 223, and motor III 225 is mounted by means of bolts on bracket II 221, and motor III 225 moves
Power output end is fixedly connected with one of conveying roller 222 by shaft coupling and is connect, and then motor III 225 is able to drive conveying roller
222 rotate admittedly and are able to drive under the action of belt 224 and belt wheel 223 itself and the linkage of conveying roller 222；
Film-covering mechanism 3 includes Shu Mo mechanism 31, connecting rod 32, screw rod 33, motor I 34 and hydraulic cylinder I 35, Liang Geshu film mechanism
31 opposition are placed, and Shu Mo mechanism 31 includes sucker 311, twin shaft cylinder 312, cutter 313, negative pressure pump 314, tracheae 315 and winding
The bottom of roller 316, sucker 311 is equipped with several air holes 3111, and twin shaft cylinder 312 is mounted by means of bolts on sucker 311, cuts
Knife 313 is fixedly connected by bolt with the power output end of twin shaft cylinder 312, and the end face of cutter 313 and sucker 311 is pasted
It closes, negative pressure pump 314 is mounted by means of bolts on sucker 311, and one end and the negative pressure pump 314 of tracheae 315 are tightly connected, are another
End extends in sucker 311 and is sealed connection between sucker 311, and then negative pressure pump 314 passes through tracheae 315 and sucker 311
Connection, the both ends of wind-up roll 316 pass through bearing respectively and are mounted on sucker 311, and wherein sucker 311 is equipped with wind-up roll 316
Towards rear end conveying mechanism 4, four hydraulic cylinders I 35 are mounted by means of bolts on the two sides of rack 1 respectively two-by-two for one end, and two
Four apex angles for being located at the sucker 311 in upside Shu Mo mechanism 31 in Shu Mo mechanism 31 pass through bolt and four hydraulic cylinders I respectively
35 are fixedly connected, and connecting rod 32 extended through in the mounting base of two suckers 311 of the upper side and lower side, and connecting rod 32 exists
Prismatic pair is formed in the mounting base of sucker 311, one end of screw rod 33 is mounted in the Shu Mo mechanism 31 of upside by bearing
Sucker 311 in, the other end penetrates through the sucker 311 in the Shu Mo mechanism 31 of downside and forms spiral shell between sucker 311
Line transmission, and then the sucker 311 when screw rod 33 is rotated positioned at downside is moved to the direction of the sucker 311 close to upside, wherein
The direction of motion that connecting rod 32 is used to limit sucker 311 avoids the sucker 311 positioned at downside when screw rod 33 rotates synchronous turn
Dynamic, motor I 34 is mounted by means of bolts on the sucker 311 in upside Shu Mo mechanism 31, the power output of motor I 34
End is fixedly connected by shaft coupling with screw rod 33；
Rear end conveying mechanism 4 includes straight line conveyer structure 41, hydraulic cylinder II 42 and rubber disc 43, three straight line conveyer structures
41 are placed equidistant in rack 1, and straight line conveyer structure 41 includes linear guide 411 and linear motor 412, linear guide 411
Both ends are mounted by means of bolts on respectively in rack 1, and linear motor 412 is fitted in linear guide 411 and in straight line
Prismatic pair is formed on guide rail 411, the support end of hydraulic cylinder II 42 is mounted by means of bolts on respectively on linear motor 412,
The power output end of middle hydraulic cylinder II 42 is fixedly installed with rubber disc 43；
Two side cleaning mechanisms 5 are separately mounted to the two sides of rack 1, and side cleaning mechanism 5 includes bracket I 51, hairbrush
52 and motor II 53, bracket I 51 be mounted by means of bolts on the side of rack 1 respectively, the both ends of hairbrush 52 pass through respectively
Bearing is mounted in bracket I 51, and the brush body on hairbrush 52 extends bracket I 51, and motor II 53 is bolted installation
In the outside of bracket I 51, the power output end of motor II 53 is fixedly connected by shaft coupling with hairbrush 52.
The operation principle of the present invention is that: it needs the packaging film covered on wind-up roll 316 light guide plate outer layer, then will
One end of packaging film pulls and is fitted in the side that sucker 311 is equipped with air holes 3111, and negative pressure pump 314 leads into sucker 311 at this time
Entering negative pressure is fitted in packaging film on sucker 311, and then two sides of light guide plate are placed between bracket II 221,
Light guide plate is clamped under the action of the elastic force of several springs 21 at this time, then motor III 225 starts and then drives conveying roller
222 rotations, conveying roller 222 drives light guide plate to move towards the direction close to film-covering mechanism 3 at this time, when one end of light guide plate enters
Light guide plate is made to be located at two suckers by the height that hydraulic cylinder I 35 adjusts two suckers 311 after the sucker 311 of downside
311 center, then motor I 34 starts and then screw rod 33 is driven to rotate, and the sucker 311 for being now placed in downside moves upwards, into
And light guide plate is waited for that two faces of overlay film are clamped by two suckers 311, since light guide plate continues under the action of front end conveying mechanism 2
Travel forward, and then drag two faces that the packaging film that is fitted on two suckers 311 is bonded in light guide plate, and complete to cover
The part of film moves out then three rear end conveying mechanisms 4 out of two suckers 311 and is located in the middle a rear end conveying mechanism 4
Interior linear motor 412 is moved along linear guide 411, and hydraulic cylinder II 42 drives rubber disc 43 to close to overlay film completion
The direction of light guide plate moves, and then the light guide plate that overlay film is completed is sucked the rubber disc 43 for being located at middle, in light guide plate rear end
Other two rear end conveying mechanism 4 works and then light guide plate is sucked when moving out between two suckers 311, at this time three rubber
Disk 43, which forms triangular shape and is fixed to light guide plate and moves in linear motor 412 along linear guide 411, lower to be taken off light guide plate
Out, then twin shaft cylinder 312 drives cutter 313 to cut off packaging film after the completion of overlay film, since subsequent packaging film is also bonded
Convenient for the overlay film to subsequent light guide plate, when the light guide plate that overlay film is completed moves to side cleaning mechanism 5, two on sucker 311
Motor II 53 in a side cleaning mechanism 5 is rotated with electric brush 52 and then is cleared up two sides of light guide plate, due to
Light guide plate is avoided pollution using the mode of movement that front end conveying mechanism 2 clamps two sides, two suctions are adjusted by hydraulic cylinder I 35
The height of disk 311 and the position that lower side suction cup 311 is adjusted by motor I 34 and screw rod 33, and then do not consider to put light guide plate
It sets in the position of front end conveying mechanism 2, the present apparatus is able to carry out pipeline system overlay film and then overlay film efficiency with higher.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of film covering device for light guide plate, including rack (1), front end conveying mechanism (2), film-covering mechanism (3), rear end are defeated
Send mechanism (4) and side cleaning mechanism (5), it is characterised in that:
The front end conveying mechanism (2) is mounted on the end of rack (1), and the film-covering mechanism (3) includes Shu Mo mechanism (31), connects
Bar (32), screw rod (33), motor I (34) and hydraulic cylinder I (35), two Shu Mo mechanism (31) opposition are placed, and upside is located at
Shu Mo mechanism (31) be movably arranged on rack (1) by four hydraulic cylinders I (35), the connecting rod (32) extends through
Two Shu Mo mechanisms (31) are crossed, one end of the screw rod (33) is mounted on the Shu Mo mechanism (31) of upside by bearing
The interior, other end penetrates through the Shu Mo mechanism (31) positioned at downside, and the motor I (34) is fixedly connected with screw rod (33)；
The rear end conveying mechanism (4) includes straight line conveyer structure (41), hydraulic cylinder II (42) and rubber disc (43), described in three
Straight line conveyer structure (41) is equidistantly mounted on rack (1), three hydraulic cylinders II (42) be separately mounted to three it is described straight
On line conveying mechanism (41), wherein the power output end of hydraulic cylinder II (42) is fixedly installed with rubber disc (43)；And
Two side cleaning mechanisms (5) are separately mounted to the two sides of rack (1).
2. a kind of film covering device for light guide plate according to claim 1, it is characterised in that: the side cleaning mechanism
It (5) include bracket I (51), hairbrush (52) and motor II (53), the bracket I (51) is fixedly mounted on the side of rack (1),
The both ends of the hairbrush (52) pass through bearing respectively and are mounted in bracket I (51), and the motor II (53) is mounted on bracket I (51)
Outside and with hairbrush (52) be sequentially connected.
3. a kind of film covering device for light guide plate according to claim 1, it is characterised in that: the Shu Mo mechanism (31)
It is described including sucker (311), twin shaft cylinder (312), cutter (313), negative pressure pump (314), tracheae (315) and wind-up roll (316)
The bottom of sucker (311) is equipped with several air holes (3111), and the cutter (313) is movably arranged on suction by twin shaft cylinder (312)
On disk (311), and cutter (313) is bonded with the end face of sucker (311), and the negative pressure pump (314) is by tracheae (315) and inhales
Disk (311) connection, the both ends of the wind-up roll (316) pass through bearing respectively and are mounted on sucker (311).
4. a kind of film covering device for light guide plate according to claim 3, it is characterised in that: sucker (311) peace
One end equipped with wind-up roll (316) is towards rear end conveying mechanism (4).
5. a kind of film covering device for light guide plate according to claim 1 or 3, it is characterised in that: two defeated films
The sucker (311) being located in upside Shu Mo mechanism (31) in mechanism (31) is movably arranged on by four hydraulic cylinders I (35)
In rack (1), the connecting rod (32) extended through two suckers (311) positioned at the upper side and lower side, the screw rod (33)
The sucker (311) that one end is mounted in the Shu Mo mechanism (31) of upside by bearing is interior, the other end is penetrated through positioned at downside
Shu Mo mechanism (31) on sucker (311) and screw-driven is formed between sucker (311), the fixed peace of the motor I (34)
On the sucker (311) being located in upside Shu Mo mechanism (31), power output end is fixedly connected with screw rod (33).
6. a kind of film covering device for light guide plate according to claim 1, it is characterised in that: the straight line conveyer structure
It (41) include linear guide (411) and linear motor (412), the linear guide (411) is fixedly mounted on rack (1), institute
It states linear motor (412) to be movably arranged on linear guide (411), the hydraulic cylinder II (42) is fixedly mounted on linear motor
(412) on.
7. a kind of film covering device for light guide plate according to claim 1, it is characterised in that: the front end conveying mechanism
It (2) include spring (21) and driving mechanism (22), two driving mechanisms (22) are living by several springs (21) respectively
The dynamic two sides for being mounted on rack (1).
8. a kind of film covering device for light guide plate according to claim 7, it is characterised in that: the driving mechanism (22)
Including bracket II (221), conveying roller (222), belt wheel (223), belt (224) and motor III (225), the bracket II (221)
It is movably arranged on the side of rack (1) by several springs (21), the both ends of several conveying rollers (222) pass through axis respectively
It holds and is mounted in bracket II (221), several belt wheels (223) are solidly set on respectively on several conveying rollers (222), the skin
Band (224) is set on several belt wheels (223), and the motor III (225) and one of conveying roller (222) transmission connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086838.XA CN109941496A (en) | 2019-01-29 | 2019-01-29 | A kind of film covering device for light guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910086838.XA CN109941496A (en) | 2019-01-29 | 2019-01-29 | A kind of film covering device for light guide plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109941496A true CN109941496A (en) | 2019-06-28 |
Family
ID=67006554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910086838.XA Pending CN109941496A (en) | 2019-01-29 | 2019-01-29 | A kind of film covering device for light guide plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109941496A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435216A (en) * | 2019-08-05 | 2019-11-12 | 淮北市硕华机械设备有限公司 | One kind being suitable for various sizes of packing box overlay film sealing device |
| CN114474706A (en) * | 2022-04-15 | 2022-05-13 | 常州江苏大学工程技术研究院 | Optical lens coating film conveying system based on central deviation measuring device |
| CN114779392A (en) * | 2022-06-23 | 2022-07-22 | 江苏欧辉照明灯具有限公司 | Adjustable lamp light guide plate processing device |
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| JPH06315979A (en) * | 1993-04-30 | 1994-11-15 | Shinko Seisakusho Co Ltd | Film fusing and cutting apparatus |
| CN1037397C (en) * | 1993-02-03 | 1998-02-11 | 莫顿国际股份有限公司 | Method of and apparatus for cover sheet removal from laminated boards |
| CN205855478U (en) * | 2016-06-20 | 2017-01-04 | 天津世凯威包装有限公司 | A kind of cardboard processing automatic feed equipment |
| CN206357763U (en) * | 2016-09-14 | 2017-07-28 | 广东思沃精密机械有限公司 | Film pressing device and laminator |
| CN107253389A (en) * | 2017-06-13 | 2017-10-17 | 安徽天润塑业有限公司 | A kind of two-sided film covering device of decorative board for wall |
| CN108749264A (en) * | 2018-07-27 | 2018-11-06 | 蚌埠淮畔精密机械有限公司 | A kind of glass continuity film sticking apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1037397C (en) * | 1993-02-03 | 1998-02-11 | 莫顿国际股份有限公司 | Method of and apparatus for cover sheet removal from laminated boards |
| JPH06315979A (en) * | 1993-04-30 | 1994-11-15 | Shinko Seisakusho Co Ltd | Film fusing and cutting apparatus |
| CN205855478U (en) * | 2016-06-20 | 2017-01-04 | 天津世凯威包装有限公司 | A kind of cardboard processing automatic feed equipment |
| CN206357763U (en) * | 2016-09-14 | 2017-07-28 | 广东思沃精密机械有限公司 | Film pressing device and laminator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110435216A (en) * | 2019-08-05 | 2019-11-12 | 淮北市硕华机械设备有限公司 | One kind being suitable for various sizes of packing box overlay film sealing device |
| CN110435216B (en) * | 2019-08-05 | 2020-12-01 | 淮北禾获人科技有限公司 | Packaging box film covering and sealing device suitable for different sizes |
| CN114474706A (en) * | 2022-04-15 | 2022-05-13 | 常州江苏大学工程技术研究院 | Optical lens coating film conveying system based on central deviation measuring device |
| CN114779392A (en) * | 2022-06-23 | 2022-07-22 | 江苏欧辉照明灯具有限公司 | Adjustable lamp light guide plate processing device |
| CN114779392B (en) * | 2022-06-23 | 2022-09-06 | 江苏欧辉照明灯具有限公司 | Adjustable lamp light guide plate processing device |
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Application publication date: 20190628 |
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