CN109248825A - Micro high viscosity glue transfer method based on force-feedback control - Google Patents
Micro high viscosity glue transfer method based on force-feedback control Download PDFInfo
- Publication number
- CN109248825A CN109248825A CN201811305267.6A CN201811305267A CN109248825A CN 109248825 A CN109248825 A CN 109248825A CN 201811305267 A CN201811305267 A CN 201811305267A CN 109248825 A CN109248825 A CN 109248825A
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- Prior art keywords
- glue
- syringe needle
- slide unit
- solid
- micro
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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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/001—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work incorporating means for heating or cooling the liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
Abstract
The present invention is based on the micro high viscosity glue transfer methods of force-feedback control to belong to micro parts precision assembly field, is related to a kind of micro high viscosity glue transfer method based on force-feedback control.This method carries out feedback using force snesor in the transfer of micro high viscosity glue, solves nanoliter~the branch problem of the high viscosity glue of picoliters magnitude.Glue and transfer dispensing process are taken in solid syringe needle indentation glue, solid syringe needle is controlled and takes and take glue power and solid syringe needle and to the dispensing power between bonding work pieces between glue pond；Determine that solid syringe needle-glue-to the contact condition between bonding work pieces surface, then using contact condition as feedback quantity, controls the syringe needle direction of motion and movement velocity and then manipulates glue by micro- power size, the final micro transfer for realizing high viscosity glue.It is used in method and takes glue power monitor station and dispensing power monitor station device, the method increase the processing quality of micro- glue connection, have the characteristics that fast response time, strong robustness, implementation are simple.
Description
Technical field
The invention belongs to micro parts precision assembly fields, and in particular to a kind of micro high viscosity based on force-feedback control
Glue transfer method.
Background technique
The precision assembly of micro parts is the important process of Integrated manufacture microsensors and microactuators, common micro assemby
Method includes integrated micro- glue connection, threaded connection, thermal bonding etc., and micro- glue connection integrated approach has compared with other micro assemby methods
Stress is small, high reliablity, implements the features such as flexible, is particularly suitable for the assembly of micro parts.The control of dispensing amount is to ensure micro- glue
The even key of quality.For guarantee micro parts between bonding strength and assembly precision, micro- glue connection using high viscosity glue (>
1Pas), and dispensing amount generally nanoliter even picoliters.
Commercialization dispenser generallys use injecting type dispensing mode at present, it is desirable to provide very high pressure could squeeze glue
Out, it is easy to appear vibratory impulse, and only glue extrusion pressure and extrusion period are controlled, does not consider contact force and contact
The minute yardsticks elements such as distance cannot achieve stable nanoliter level glue transfer.For example, the Publication No. of Zhang Qin et al. invention
The patent of invention " a kind of ultra-micro glue dispensing device and method " of CN201110080464.4, device therein include glass-micropipe,
Glue and in glass-micropipe and the liquid-transfering needle of glue can be moved through.Liquid-transfering needle first passes through the glue in glass-micropipe,
Then the needle surface and point the distance between glue surface of liquid-transfering needle are adjusted by high power camera, finally being adsorbed on needle surface
Small glue drop be transferred in a glue surface.The patent of invention of Publication No. CN201410663672.0 of Lv Shao woods et al. invention is
Using laser triangulation mechanism acquisition glue volume and gel quantity is calculated, then controls plastic emitting with glue dispensing valve and point plastic pin.King
The patent of invention of the Publication No. CN201610256606.0 of Xiao Dong et al. invention is formed using camera and distance measuring sensor
Vision positioning unit control nozzle needle realizes precise glue dispensing at a distance from dispensing position, and then through dispenser.
Above method is that micro glue is measured by micro-vision householder method in syringe needle and between bonding work pieces surface
Contact geometry state, be not directed to syringe needle and the measurement and control to the contact force between bonding work pieces surface.
Summary of the invention
It is an object of the present invention to overcome the deficiencies of existing technologies, a kind of micro high viscosity based on force-feedback control has been invented
Glue transfer method solves syringe needle and the measurement and control to the contact force between bonding work pieces surface.It is shifted in micro glue
Middle introducing force-feedback control method solves nanoliter~the branch problem of the high viscosity glue of picoliters magnitude.I.e. in solid syringe needle
Indentation glue take glue and transfer dispensing process, control solid syringe needle with take between glue pond take glue power and solid syringe needle with to be bonded
Dispensing power between workpiece, by micro- power size determine solid syringe needle-glue-to the contact condition between bonding work pieces surface,
Again using contact condition as feedback quantity, controls the syringe needle direction of motion and movement velocity and then manipulate glue, finally realize high-viscosity glue
The micro transfer of liquid.
The technical solution adopted by the present invention is that a kind of micro high viscosity glue transfer method based on force-feedback control, special
Sign is, this method carries out feedback using force snesor in the transfer of micro high viscosity glue, solves nanoliter~skin
The branch problem of the high viscosity glue of rising amount grade takes glue and transfer dispensing process in solid syringe needle indentation glue, controls solid
Syringe needle and take between glue pond take glue power and solid syringe needle and to the dispensing power between bonding work pieces, pass through micro- power size determine it is real
Heart syringe needle-glue-controls syringe needle movement side to the contact condition between bonding work pieces surface, then using contact condition as feedback quantity
Glue is manipulated in turn to movement velocity, the final micro transfer for realizing high viscosity glue；The specific embodiment of method is as follows:
1) adhesive process process is taken
Glue pond 13 will be taken to be placed on the temperature control objective table 1c for taking glue power monitor station 1, adjustment Y-direction first positions slide unit 3 and X
To positioning 11 position of slide unit, move to solid syringe needle 6 and take the top of glue pond 13, and by temperature control sleeve 8 heat solid syringe needle 6 to
Predetermined temperature is simultaneously kept the temperature；Subsequent solid syringe needle 6 moves downward indentation with Z-direction positioning slide unit 10 and takes glue pond 13, in process of press in,
Solid syringe needle 6, which acts on, takes the pressure in glue pond 13 to feed back by force snesor 1b；When reaching scheduled pressure value, solid syringe needle 6
Then stop motion is moved upwardly together and is detached from and take glue pond 13 by the solid syringe needle 6 of glue package and Z-direction positioning slide unit 10,
Up to solid syringe needle 6 and the glue between glue pond 13 is taken to be pulled off, glue work is taken to complete；The glue on solid 6 surface of syringe needle is most
Glue amount is taken eventually；
2) gluing process process
Workpiece 14 is placed on dispensing power monitor station 2, adjustment Y-direction second positions slide unit 4 and X have been made to positioning slide unit 11
14 top of workpiece is moved at the solid syringe needle 6 for taking glue to work, subsequent solid syringe needle 6 is moved downward with Z-direction positioning slide unit 10.It is real
The glue on 6 surface of heart syringe needle contacts and pushes workpiece 14, when reaching scheduled pressure value, solid 6 stop motion of syringe needle, then with
Z-direction positioning slide unit 10 moves upwardly together, until the glue between solid syringe needle 6 and workpiece 14 is pulled off, dispensing work is completed；
The glue for being stranded in 14 surface of workpiece is final dispensing amount.
The micro high viscosity glue transfer method based on force-feedback control, characterized in that the dress that this method uses
It sets including taking glue power monitor station 1, dispensing power monitor station 2, Y-direction first, second to position slide unit 3,4, substrate 5, solid syringe needle 6, needle
Fixture head 7, temperature control sleeve 8, syringe needle fixture mounting plate 9, Z-direction positioning slide unit 10, X to positioning 11, two 12 and of long stent of slide unit
Take glue pond 13；
Described that glue power monitor station 1 is taken to be mounted on the positioning slide unit 3 of Y-direction first by bolt, dispensing power monitor station 2 passes through spiral shell
Bolt is mounted on Y-direction second and positions on slide unit 4, and Y-direction first, second positions slide unit 3,4 and is separately mounted on substrate 5 by bolt；
Solid syringe needle 6 is mounted in temperature control sleeve 8 by bolt, and temperature control sleeve 8 is mounted on syringe needle fixture 7 by bolt.Syringe needle folder
Tool 7 is mounted on syringe needle fixture mounting plate 9 by bolt, and syringe needle fixture mounting plate 9 is mounted on Z-direction by bolt and positions slide unit 10
On, Z-direction positions slide unit 10 and is mounted on X on positioning slide unit 11 by bolt, and X is mounted on two by bolt to positioning slide unit 11
On long stent 12, each long stent 12 is fixed on substrate 5 respectively by bolt；Taking glue pond 13 to be mounted on takes glue power to detect
On the temperature control objective table (1c) of platform 1, workpiece 14 is mounted on dispensing power monitor station 2；
Described takes glue power monitor station 1 to be made of sleeve pedestal 1a, force snesor 1b and temperature control objective table 1c；Force snesor
1b is mounted in sleeve pedestal 1a by bolt, and temperature control objective table 1c is mounted on force snesor 1b, and is bolted solid
It is fixed；
The dispensing power monitor station 2 is identical with the structure of glue power monitor station 1 is taken.
The beneficial effects of the invention are as follows by micro glue transfer in using force snesor introduce force-feedback control method,
It solves nanoliter~the branch problem of the high viscosity glue of picoliters magnitude, improves the processing quality of micro- glue connection.This method be based on
The transfer control of micro-vision is compared, and does not need complicated image procossing and micro-imaging unit, has fast response time, robust
Property it is strong, implement simple feature.
Detailed description of the invention
The apparatus structure schematic diagram of micro high viscosity glue transfer of the Fig. 1 based on force-feedback control；Fig. 2 is Fig. 1
A-A cross-sectional view indicates the structure for taking glue power monitor station；Fig. 3 is the B-B cross-sectional view of Fig. 1, indicates solid syringe needle and temperature control sleeve,
Syringe needle fixture and syringe needle fixture mounting plate assembly relation；Fig. 4 is the partial sectional view of Fig. 1, indicates the assembly relation of solid syringe needle.
In figure: 1- takes glue power monitor station；1a- sleeve pedestal；1b- force snesor；1c- temperature control objective table；The inspection of 2- dispensing power
Scaffold tower；3-Y positions slide unit to first；4-Y positions slide unit to second；5- substrate；The solid syringe needle of 6-；7- syringe needle fixture；8- temperature control
Sleeve；9- syringe needle fixture mounting plate；10-Z to positioning slide unit；11-X to positioning slide unit；12- long stent；13- takes Jiao Chi；14- work
Part.
Specific embodiment
A specific embodiment of the invention is elaborated below in conjunction with attached drawing and technical solution.
Fig. 1 shows the device for going out the micro high viscosity glue transfer based on force-feedback control, which includes taking glue
Power monitor station 1, dispensing power monitor station 2, Y-direction first position slide unit 3, Y-direction second positions slide unit 4, substrate 5, solid syringe needle 6, needle
Fixture head 7, temperature control sleeve 8, syringe needle fixture mounting plate 9, Z-direction positioning slide unit 10, X to positioning 11, two long stents 12 of slide unit, take
Glue pond 13.
Fig. 2 is the A-A cross-sectional view of Fig. 1, there is shown takes the structure of glue power monitor station 1.Taking glue power monitor station 1 includes sleeve base
Seat 1a, force snesor 1b and temperature control objective table 1c.Force snesor 1b is mounted in sleeve pedestal 1a by bolt, then temperature control
Objective table 1c is placed on force snesor 1b, and fixation is bolted.When temperature control objective table 1c stress, force snesor 1b
Real-time perfoming force feedback.Dispensing power monitor station 2 is identical with the structure of glue power monitor station 1 is taken.
It takes glue power monitor station 1 to be mounted on Y-direction first by bolt to position on slide unit 3, dispensing power monitor station 2 is pacified by bolt
It is positioned on slide unit 4 mounted in Y-direction second, to realize that taking glue power monitor station 1 and dispensing power monitor station 2 to do reciprocal positioning along Y-direction moves.
Y-direction first, second positions slide unit 3,4 and is separately mounted on substrate 5 by bolt.
Fig. 3 is the B-B cross-sectional view of Fig. 1, and Fig. 4 is the partial sectional view of Fig. 1, respectively indicates out solid syringe needle and temperature control jacket
The assembly relation of cylinder, syringe needle fixture and syringe needle fixture mounting plate.Solid syringe needle 6 is mounted in temperature control sleeve 8 by bolt, temperature control
Sleeve 8 is mounted on syringe needle fixture 7 by bolt.Temperature control sleeve 8 can be real with having well-insulated nylon material to be made
Heart syringe needle 6 provides required temperature and simultaneously keeps the temperature, to guarantee taking glue and for dispensing glue going on smoothly for high viscosity glue.Syringe needle fixture 7 is logical
It crosses bolt to be mounted on syringe needle fixture mounting plate 9, syringe needle fixture mounting plate 9 is mounted on Z-direction by bolt and positions on slide unit 10, Z
X is mounted on on positioning slide unit 11 by bolt to positioning slide unit 10, to realize that solid syringe needle 6 does reciprocal positioning to Z-direction along X
Movement.X is mounted on two long stents 12 to positioning slide unit 11 by bolt, and each long stent 12 is installed by bolt fix respectively
In on substrate 5, this planer type structure guarantees the stability of total system.When device works, glue pond 13 will be taken to be placed in and take glue
On power monitor station 1, workpiece 14 is placed on dispensing power monitor station 2, takes glue and dispensing to facilitate, and carries out taking glue power and dispensing power
Real-time Feedback.
The specific embodiment of micro high viscosity glue transfer method based on force-feedback control is as follows:
1) adhesive process process is taken
Glue pond 13 will be taken to be placed in take on glue power monitor station 1, adjustment Y-direction first positions slide unit 3 and X to be made to positioning slide unit 11
Solid syringe needle 6, which moves to, takes 13 top of glue pond, and heats solid syringe needle 6 by temperature control sleeve 8 to predetermined temperature and keep the temperature.With
Afterwards, solid syringe needle 6 moves downward indentation with Z-direction positioning slide unit 10 with constant speed and takes glue pond 13.In process of press in, pass through power
Sensor 1b perception, which takes, takes the variation of glue power and Real-time Feedback caused by glue viscous-elastic behaviour in glue pond 13.When reaching scheduled pressure value
When, solid 6 stop motion of syringe needle, solid syringe needle 6 and Z-direction the positioning slide unit 10 then wrapped up by glue together with constant speed to
Upper movement is simultaneously detached from and takes glue pond 13, solid syringe needle 6 and the glue between glue pond 13 is taken to be stretched at this time.Continue with solid syringe needle 6
Move upwards, solid syringe needle 6 and the glue being stretched between glue pond 13 taken to generate undergauge phenomenon, until solid syringe needle 6 with take glue
The glue that undergauge is generated between pond 13 is pulled off.Post-rift glue by surface tension and it is viscoelastic influence, a part return
Glue pond 13 is taken, another part is adhered to solid 6 surface of syringe needle, then glue work is taken to complete.The glue on solid 6 surface of syringe needle is final
Take glue amount.
2) gluing process process
Workpiece 14 is placed on dispensing power monitor station 2, adjustment Y-direction second positions slide unit 4 and X have been made to positioning slide unit 11
14 top of workpiece is moved at the solid syringe needle 6 for taking glue to work, subsequent solid syringe needle 6 is with Z-direction positioning slide unit 10 with constant speed
It moves downward.The glue on solid 6 surface of syringe needle contacts and pushes workpiece 14, and when reaching scheduled pressure value, solid syringe needle 6 stops
Then movement is moved upwards together with constant speed, at this time the glue between solid syringe needle 6 and workpiece 14 with Z-direction positioning slide unit 10
Liquid is stretched.It is continued up with solid syringe needle 6, it is existing that the glue being stretched between solid syringe needle 6 and workpiece 14 generates undergauge
As until the glue for generating undergauge between solid syringe needle 6 and workpiece 14 is pulled off.Post-rift glue is by surface tension and viscoelastic
Property influence, a part is adhered to solid 6 surface of syringe needle, and another part is stranded in 14 surface of workpiece, then dispensing work is completed.It is stagnant
Staying in the glue on 14 surface of workpiece is final dispensing amount.
Claims (2)
1. a kind of micro high viscosity glue transfer method based on force-feedback control, characterized in that this method is in micro high viscosity
Feedback is carried out using force snesor in glue transfer, the transfer of solution nanoliter~picoliters magnitude high viscosity glue is asked
Topic, i.e., solid syringe needle indentation glue take glue and transfer dispensing process, control solid syringe needle and take between glue pond take glue power and
Solid syringe needle and to the dispensing power between bonding work pieces, determines solid syringe needle-glue-to bonding work pieces surface by micro- power size
Between contact condition control the syringe needle direction of motion and movement velocity and then manipulate glue, most then using contact condition as feedback quantity
The micro transfer of high viscosity glue is realized eventually；The specific embodiment of method is as follows:
1) adhesive process process is taken
Jiao Chi (13) will be taken to be mounted on the temperature control objective table (1c) for taking glue power monitor station (1), adjustment Y-direction first positions slide unit
(3) it moves to solid syringe needle (6) to positioning slide unit (11) position with X and takes above Jiao Chi (13), and pass through temperature control sleeve (8)
Solid syringe needle (6) is heated to predetermined temperature and is kept the temperature；Subsequent solid syringe needle (6) moves downward indentation with Z-direction positioning slide unit (10)
Jiao Chi (13) are taken, in process of press in, solid syringe needle (6), which acts on, takes the pressure of Jiao Chi (13) anti-by force snesor (1b)
Feedback；When reaching scheduled pressure value, solid syringe needle (6) stop motion, the solid syringe needle (6) then wrapped up by glue and Z-direction are fixed
Position slide unit (10), which is moved upwardly together and is detached from, takes Jiao Chi (13), up to solid syringe needle (6) and takes the glue between Jiao Chi (13)
It is pulled off, glue work is taken to complete；The glue on solid syringe needle (6) surface is finally to take glue amount；
2) gluing process process
Workpiece (14) is mounted on dispensing power monitor station (2), adjustment Y-direction second positions slide unit (4) and X to positioning slide unit (11)
Move to the solid syringe needle (6) for completing that glue is taken to work above workpiece (14), subsequent solid syringe needle (6) positions slide unit with Z-direction
(10) it moves downward；The glue on solid syringe needle (6) surface is contacted and is pushed workpiece (14), solid when reaching scheduled pressure value
Then syringe needle (6) stop motion is moved upwardly together with Z-direction positioning slide unit (10), until solid syringe needle (6) and workpiece (14) it
Between glue be pulled off, dispensing work complete；The glue for being stranded in workpiece (14) surface is final dispensing amount.
2. a kind of micro high viscosity glue transfer method based on force-feedback control as described in claim 1, characterized in that the party
The device that method uses includes that glue power monitor station (1), dispensing power monitor station (2), Y-direction first, second is taken to position slide unit (3,4), base
Plate (5), solid syringe needle (6), syringe needle fixture (7), temperature control sleeve (8), syringe needle fixture mounting plate (9), Z-direction position slide unit (10), X
To positioning slide unit (11), two long stents (12) and take Jiao Chi (13)；
It takes glue power monitor station (1) to be mounted on Y-direction first by bolt to position on slide unit (3), dispensing power monitor station (2) passes through bolt
It is mounted on Y-direction second to position on slide unit (4), Y-direction first, second positions slide unit (3,4) and is separately mounted to substrate (5) by bolt
On；Solid syringe needle (6) is mounted in temperature control sleeve (8) by bolt, and temperature control sleeve (8) is mounted on syringe needle fixture by bolt
(7) on；Syringe needle fixture (7) is mounted on syringe needle fixture mounting plate (9) by bolt, and syringe needle fixture mounting plate (9) passes through bolt
It is mounted in Z-direction positioning slide unit (10), Z-direction positions slide unit (10) and is mounted on X in positioning slide unit (11) by bolt, and X is to calmly
Position slide unit (11) is mounted on two long stents (12) by bolt, and each long stent (12) is fixed on respectively by bolt
On substrate (5)；Jiao Chi (13) is taken to be mounted on the temperature control objective table (1c) for taking glue power monitor station (1), workpiece (14) is mounted on a little
On glue power monitor station (2)；
Glue power monitor station (1) is taken to be made of sleeve pedestal (1a), force snesor (1b) and temperature control objective table (1c)；Force snesor
(1b) is mounted in sleeve pedestal (1a) by bolt, and temperature control objective table (1c) is mounted on force snesor (1b), and passes through spiral shell
Bolt is connected and fixed；
Dispensing power monitor station (2) is identical with the structure of glue power monitor station (1) is taken.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305267.6A CN109248825A (en) | 2018-11-05 | 2018-11-05 | Micro high viscosity glue transfer method based on force-feedback control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305267.6A CN109248825A (en) | 2018-11-05 | 2018-11-05 | Micro high viscosity glue transfer method based on force-feedback control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109248825A true CN109248825A (en) | 2019-01-22 |
Family
ID=65044251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811305267.6A Pending CN109248825A (en) | 2018-11-05 | 2018-11-05 | Micro high viscosity glue transfer method based on force-feedback control |
Country Status (1)
| Country | Link |
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| CN (1) | CN109248825A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570217A (en) * | 2019-09-27 | 2021-03-30 | 深圳市向宇龙自动化设备有限公司 | Multifunctional rapid dispensing system |
| CN112903177A (en) * | 2020-12-23 | 2021-06-04 | 大连理工大学 | Electrostatic transfer printing head integrating micro-force detection and using method thereof |
| CN113262944A (en) * | 2021-05-31 | 2021-08-17 | 商丘师范学院 | Micro-distribution device and method for magnetically-excited magnetic-conduction high-viscosity glue solution |
| CN117644007A (en) * | 2024-01-29 | 2024-03-05 | 湖南和锐镭射科技有限公司 | Supervision method and system for gluing compound procedure of transfer paper |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112570217A (en) * | 2019-09-27 | 2021-03-30 | 深圳市向宇龙自动化设备有限公司 | Multifunctional rapid dispensing system |
| CN112903177A (en) * | 2020-12-23 | 2021-06-04 | 大连理工大学 | Electrostatic transfer printing head integrating micro-force detection and using method thereof |
| CN113262944A (en) * | 2021-05-31 | 2021-08-17 | 商丘师范学院 | Micro-distribution device and method for magnetically-excited magnetic-conduction high-viscosity glue solution |
| CN117644007A (en) * | 2024-01-29 | 2024-03-05 | 湖南和锐镭射科技有限公司 | Supervision method and system for gluing compound procedure of transfer paper |
| CN117644007B (en) * | 2024-01-29 | 2024-04-09 | 湖南和锐镭射科技有限公司 | Supervision method and system for gluing compound procedure of transfer paper |
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