CN117719171B - A glue coating composite process with microstructured film - Google Patents
A glue coating composite process with microstructured film Download PDFInfo
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- CN117719171B CN117719171B CN202311858376.1A CN202311858376A CN117719171B CN 117719171 B CN117719171 B CN 117719171B CN 202311858376 A CN202311858376 A CN 202311858376A CN 117719171 B CN117719171 B CN 117719171B
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- 238000000576 coating method Methods 0.000 title claims abstract description 96
- 239000011248 coating agent Substances 0.000 title claims abstract description 92
- 239000002131 composite material Substances 0.000 title claims abstract description 83
- 239000003292 glue Substances 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000008569 process Effects 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 197
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000000016 photochemical curing Methods 0.000 claims abstract description 12
- 238000013329 compounding Methods 0.000 claims abstract description 11
- 238000003475 lamination Methods 0.000 claims abstract description 8
- 230000008859 change Effects 0.000 claims description 27
- 238000003825 pressing Methods 0.000 claims description 24
- 150000001875 compounds Chemical class 0.000 claims description 18
- 238000001723 curing Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 14
- 238000012546 transfer Methods 0.000 claims description 13
- 238000005096 rolling process Methods 0.000 claims description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 239000012528 membrane Substances 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000007790 scraping Methods 0.000 claims description 7
- 238000004513 sizing Methods 0.000 claims description 5
- 238000004049 embossing Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 238000007761 roller coating Methods 0.000 claims description 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000001548 drop coating Methods 0.000 claims 1
- 229920002120 photoresistant polymer Polymers 0.000 claims 1
- 238000007711 solidification Methods 0.000 abstract description 3
- 230000008023 solidification Effects 0.000 abstract description 3
- 238000005259 measurement Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000002508 compound effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to the technical field of glue dripping coating, in particular to a glue dripping coating composite process with a microstructure film, which comprises the following steps that A, a film material is discharged through an unreeling mechanism and is pulled by a traction mechanism to move; the method comprises the steps of firstly, carrying out glue dripping on a film material through a first glue dripping mechanism, secondly, carrying out lamination treatment on the surface of the film material through a first roller module, thirdly, carrying out photo-curing treatment on glue on the surface of the film material to form a first structure, thirdly, carrying out thickness measurement on the film material, thirdly, carrying out coating treatment on the film material, adjusting a coating gap in real time according to a total thickness value in the coating process, thirdly, carrying out secondary glue dripping on the coated film material, thirdly, carrying out secondary lamination treatment on the film material, and then carrying out photo-curing treatment on the film material, and I, carrying out composite treatment on the film material after photo-curing. According to the invention, the primary glue dripping, press-fit solidification, coating, secondary glue dripping, press-fit solidification and compounding are continuously completed on the film material, so that the microstructure on the film material is molded at one time, and the efficiency and the yield are improved.
Description
Technical Field
The invention relates to the technical field of glue dripping coating, in particular to a glue dripping coating composite process with a microstructure film.
Background
The principle of the common electronic equipment protective film such as the peep-proof film and the frosted film is that a layer of composite structure is manufactured on the surface of a film material, and the peep-proof or frosted hand feeling effect is realized by utilizing the refraction or rugged characteristic of the composite structure to light rays.
In the prior art, the preparation of this kind of membrane all needs to be through many times glue dripping shaping and makes, needs independent setting respectively between the different glue dripping steps, leads to inefficiency, also needs to carry out the transportation of membrane material with the mode that the material rolled up was transferred between the equipment of different glue dripping easily for glue dripping position is difficult to accurate, thereby has reduced the yields of membrane material.
Inventive technique
In order to solve the technical problems, the invention provides a glue dripping coating compounding process with a microstructure film, which can finish forming the microstructure composite film at one time.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a glue-dropping coating composite process with a microstructure film, which comprises the following steps of
A. the film material is discharged through the unreeling mechanism and is pulled to move through the traction mechanism;
B. The film material is subjected to glue dripping through a first glue dripping mechanism, so that the glue material is attached to the surface of the film material;
C. the surface of the film material is subjected to lamination treatment through a first roller module;
D. performing photo-curing treatment on the sizing material on the surface of the film material to form a first structure;
E. the thickness of the film material is measured, and the total thickness value of the film material and the first structure is recorded;
F. coating one surface of the film material with a first structure, and adjusting a coating gap in real time according to the total thickness value in the coating process;
G. performing secondary glue dripping treatment on the coated film material;
H. Performing secondary lamination treatment on the film material to form a second structure, and then performing photo-curing treatment on the film material;
I. carrying out composite treatment on the film material after photo-curing;
J. And rolling the film material subjected to the composite treatment.
Further, the first roller module comprises a pressing roller and a pressing roller, a channel for the film material to pass through is arranged between the pressing roller and the pressing roller, embossing is distributed on the surface of the pressing roller, and the step C specifically comprises the following steps:
C1. The tension of the film material is obtained, and the moving speed of the film material is calculated according to the tension of the film material;
C2. matching a profiling speed according to the transfer speed of the film material, and then driving the profiling roller to rotate at the linear speed which is the profiling speed;
C3. monitoring tension change of the film material at any time, and re-matching the profiling speed when the tension change multiplying power of the film material is larger than k;
wherein k has a value of 1-1.1.
Further, step C further includes:
Drawing a change curve of tension and transfer rate of the film material and drawing a change curve of moving rate of the film material and profiling rate of the profiling roller;
and obtaining and storing a change curve of the tension of the film material and the profiling speed of the profiling roller according to the two change curves.
Further, a coating mechanism is provided, the coating mechanism includes a coating roller, a propping roller and a driving module for driving the propping roller to move relative to the coating roller, and the step F specifically includes:
Obtaining the total thickness h of the film material and the first structure, and then adjusting the gap distance between the coating roller and the propping roller to be h ', wherein h' =h+Δh, and Δh is the thickness of the paint stored in advance;
according to the gap distance h', matching a horizontal included angle theta, wherein theta is an included angle value between a connecting line between the coating roller and the abutting roller and the horizontal line;
according to the values of h' and theta, the driving module drives the propping roller to move relative to the coating roller;
Through multistage mode of conveying material, transmit coating from the feed tank to the coating roller, by the coating roller coating to the film material that the abutment roller contradicted.
Further, the coating mechanism further comprises a scraping module and a coating curing module, wherein the scraping module is used for scraping coating with uneven surface of the film material, and the coating curing module is used for curing the coating.
Further, the driving module comprises a lifting driving mechanism and a horizontal driving mechanism, the number of multi-stage material transmission is three, and the horizontal included angle theta is matched according to the gap distance h', and the driving module specifically comprises:
providing values h Total (S) and h ', wherein h' is a distance value between the coating roller and the secondary material conveying roller, and h Total (S) is the sum of h 'and h';
Matching the value of h "according to h ', wherein h" = k '. H ', k ' is a constant and k ' ranges from 1.1 to 1.3;
H Total (S) is calculated from h Total (S) =h "+h', and then the horizontal angle θ is matched from h Total (S) .
Further, the step I specifically includes:
I1. determining the relative angle and the relative distance between the film material and the composite film during the compounding according to the thickness of the film material and the characteristics of the second structure;
I2. adjusting the positions of the first composite roller and the second composite roller according to the relative angle and the relative distance;
I3. and driving the film material and the composite film to pass through a gap between the first composite roller and the second composite roller so as to carry out the compounding.
Further, in the step I2, a pneumatic module and a manual adjustment module are provided, wherein the manual adjustment module is used for driving the first composite roller to lift, the pneumatic module is used for driving the second composite roller to horizontally move, and the step I2 specifically includes:
Calculating the relative height difference between the first composite roller and the second composite roller according to the relative angle between the film material and the composite film, and controlling the first composite roller to lift relative to the second composite roller through a manual adjustment module;
and controlling the second composite roller to approach/depart from the first composite roller along a horizontal straight line through a pneumatic module according to the relative distance between the film material and the composite film.
Further, a compound driving mechanism for driving the first compound roller to rotate is provided, wherein the compound driving mechanism comprises a servo motor and a speed reducer, the servo motor and the speed reducer and the first compound roller are respectively driven by a belt structure, and the step I3 specifically comprises the following steps:
Simultaneously, the film material after curing the second structure is pulled to pass through the first tension module and then is transferred to the first composite roller;
And respectively adjusting the rotating speed of the servo motor and the pressure applied to the second compound roller by the pneumatic module according to the tension values fed back by the first tension module and the second tension module.
Further, the step J specifically includes:
sensing the winding tension of the membrane material subjected to rechecking;
According to the winding tension, the winding speed is adjusted;
After the rolling of one material roll is completed, storing the film material through a compensation device, and simultaneously cutting off the film material and then replacing the roll;
pressing the cut film material onto a new material reel and rolling, and gradually discharging the film material stored by the compensation device along with the rolling;
After n turns of the new roll, n is a natural number greater than 1, the device pressing the film material to the flexible roll is released.
The invention has the beneficial effects that the invention continuously completes primary glue dripping, pressing and curing, coating, secondary glue dripping, pressing and curing and compounding on the film material, thereby enabling the microstructure on the film material to be molded at one time, and improving the efficiency and the yield.
Drawings
FIG. 1 is a process step diagram of the present invention.
Fig. 2 is a schematic structural diagram of a first roller module according to the present invention.
Fig. 3 is a schematic view of a coating mechanism according to the present invention.
Fig. 4 is a schematic view of a first composite roller and a second composite roller according to the present invention.
The device comprises a 1-abutting roller, a 2-profiling roller, a 3-channel, a 4-coating roller, a 5-abutting roller, a 6-driving module, a 7-primary material conveying roller, an 8-secondary material conveying roller, a 9-lifting driving mechanism, a 10-horizontal driving mechanism, a 11-first composite roller, a 12-second composite roller, a 13-pneumatic module, a 14-manual adjustment module, a 15-servo motor, a 16-speed reducer, a 17-belt structure 18-second tension module and a 19-coating groove.
Detailed Description
The invention will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the invention. The present invention will be described in detail below with reference to the accompanying drawings.
As shown in FIGS. 1 to 4, the invention provides a dispensing coating composite process with a microstructure film, comprising
A. the film material is discharged through the unreeling mechanism and is pulled to move through the traction mechanism;
B. The film material is subjected to glue dripping through a first glue dripping mechanism, so that the glue material is attached to the surface of the film material;
C. the surface of the film material is subjected to lamination treatment through a first roller module;
D. performing photo-curing treatment on the sizing material on the surface of the film material to form a first structure;
E. the thickness of the film material is measured, and the total thickness value of the film material and the first structure is recorded;
F. coating one surface of the film material with a first structure, and adjusting a coating gap in real time according to the total thickness value in the coating process;
G. performing secondary glue dripping treatment on the coated film material;
H. Performing secondary lamination treatment on the film material to form a second structure, and then performing photo-curing treatment on the film material;
I. carrying out composite treatment on the film material after photo-curing;
J. And rolling the film material subjected to the composite treatment.
Compared with the prior art, the film material is rolled after one-time completion of primary glue dripping forming, coating, secondary glue dripping forming and compounding, so that the film material does not need to be rolled in the process of manufacturing the microstructure (namely the first structure, the coating and the second structure), the time consumed by transportation among different devices is reduced, the accuracy of glue dripping positions between the primary structure and the secondary structure of the film material is ensured because the film material does not need to be rolled and unrolled, and the yield is improved.
In this embodiment, the first roller module includes a pressing roller 1 and a pressing roller 2, a channel 3 for passing a film material is provided between the pressing roller 1 and the pressing roller 2, embossing is distributed on the surface of the pressing roller 2, and the step C specifically includes:
C1. The tension of the film material is obtained, and the moving speed of the film material is calculated according to the tension of the film material;
C2. matching the profiling speed according to the transfer speed of the film material, and then driving the profiling roller 2 to rotate at the linear speed which is the profiling speed;
C3. monitoring tension change of the film material at any time, and re-matching the profiling speed when the tension change multiplying power of the film material is larger than k;
wherein k has a value of 1-1.1.
That is, in the first curing, the film material passes through the gap between the abutting roller 1 and the profiling roller 2, and the shape of the sizing material on the film material is subjected to expected change by embossing of the profiling roller 2, so that a one-time molding structure is achieved. In the process, the tension of the film material is necessarily changed in the transmission process due to the influence of various factors, and the transmission rate of the film material is influenced after the tension is changed. Therefore, the invention ensures that the profiling roller 2 does not rotate too fast to influence the profiling effect by matching the tension change of the film material with the profiling speed, and simultaneously the speed reduction of the profiling roller 2 can ensure longer contact time of the patterns and the sizing material when the tension is reduced so as to ensure reliable formation of the patterns.
Specifically, step C further includes:
Drawing a change curve of tension and transfer rate of the film material and drawing a change curve of moving rate of the film material and profiling rate of the profiling roller 2;
according to the two change curves, a change curve of the tension of the film material and the profiling speed of the profiling roller 2 is obtained and stored.
Namely, the two change curves are matched to obtain a function between the tension of the film material as an independent variable and the profiling speed of the profiling roller 2 as an independent variable, and the profiling speed can be matched with the tension change only by corresponding adjustment according to the function so as to ensure the profiling effect.
Specifically, the manner of the secondary pressing treatment in the step H is basically the same as that of the step C, and will not be described herein.
In this embodiment, a coating mechanism is provided, the coating mechanism includes a coating roller 4, a propping roller 5, and a driving module 6 for driving the propping roller 5 to move relative to the coating roller 4, and the step F specifically includes:
Obtaining the total thickness h of the film material and the first structure, and then adjusting the gap distance between the coating roller 4 and the propping roller 5 to be h ', wherein h' =h+Δh, and Δh is the thickness of the paint stored in advance;
According to the gap distance h', matching a horizontal included angle theta, wherein theta is an included angle value between a connecting line between the coating roller 4 and the abutting roller 5 and the horizontal line;
According to the values of h' and theta, the driving module 6 drives the abutting roller 5 to move relative to the coating roller 4;
The coating is transferred from the material tank to the coating roller 4 in a multistage material transferring mode, and is coated on the film material abutted against the supporting roller 5 by the coating roller 4.
In actual use, as the thickness of the film material has certain deviation after molding, the thickness of different positions of the film material has certain difference after one-time glue dripping and curing, so the thickness measuring step is set to measure the thickness of the film material, after the thickness measurement is finished, the corresponding gap distance h 'is matched according to the total thickness of different positions of the film material, so that the corresponding horizontal included angle theta is matched, the relative height between the coating roller 4 and the abutting roller 5 is adjusted according to the theta, the effect of adjusting the gap is achieved, and the thickness of the coating is ensured to be basically the same based on the linear relation between h' and h during each coating.
Specifically, coating mechanism still includes scrapes material module and coating curing module, scrapes the material module and is used for scraping the uneven coating in membrane material surface, and coating curing module is used for carrying out the solidification treatment to the coating to guarantee that the coating is even and be fixed in the primary structure of membrane material after, just carry out subsequent secondary and glue the effect that the whole cooperation presented is influenced to avoiding once glue and secondary glue to melt each other.
Specifically, the driving module 6 includes a lifting driving mechanism 9 and a horizontal driving mechanism 10, the number of multi-stage material transfer is three, and the matching of the horizontal included angle θ according to the gap distance h' specifically includes:
Providing values h Total (S) and h ', wherein h' is the distance value between the coating roller 4 and the secondary material conveying roller 8, and h Total (S) is the sum of h 'and h';
Matching the value of h "according to h ', wherein h" = k '. H ', k ' is a constant and k ' ranges from 1.1 to 1.3;
H Total (S) is calculated from h Total (S) =h "+h', and then the horizontal angle θ is matched from h Total (S) .
In actual use, the lifting driving mechanism 9 is a conventional linear module such as an air cylinder or an oil cylinder, and the horizontal driving mechanism 10 is a hand-operated member. That is, when the invention is used, the horizontal distance between the coating roller 4 and the propping roller 5 is firstly determined through the hand-operated member, and then when h ' needs to be adjusted, the change of h ' is small because the application field of the invention has high precision requirement, and the adjustment of h ' can be realized only by controlling the lifting of the coating roller 4 relative to the propping roller 5 through the lifting driving mechanism 9. The invention adopts a three-stage transmission mode, namely, the coating is transferred to the second-stage material transfer roller 8 after being smeared by the first-stage material transfer roller 7, and then the coating is transferred to the coating roller 4 by the second-stage material transfer roller 8, so that the uniformity of the coating is ensured, and the distance between the second-stage material transfer roller 8 and the coating roller 4 also determines the thickness of the coating transferred to the coating roller 4, so that when the distance between the coating roller 4 and the propping roller 5 is adjusted, the thickness change between the earphone material transfer roller and the coating roller 4 caused by the rising of the coating roller 4 also needs to be considered, and the thickness of the coating transferred by the second-stage material transfer roller 8 can be ensured to be enough after the adjustment.
The calculation mode can be obtained through multiple tests and then stored, and corresponding data can be directly called for use when the method is executed, and the execution and calling modes belong to conventional means and are not repeated herein.
In this embodiment, the step I specifically includes:
I1. determining the relative angle and the relative distance between the film material and the composite film during the compounding according to the thickness of the film material and the characteristics of the second structure;
I2. According to the relative angle and the relative distance, the positions of the first compound roller 11 and the second compound roller 12 are adjusted;
I3. the film material and the composite film are driven to pass through a gap between the first composite roller 11 and the second composite roller 12 for compositing.
In practical use, the pneumatic module 13 and the manual adjustment module 14 are provided, wherein the manual adjustment module 14 is used for driving the first composite roller 11 to lift, the pneumatic module 13 is used for driving the second composite roller 12 to move horizontally, and the step I2 specifically comprises:
Calculating the relative height difference between the first composite roller 11 and the second composite roller 12 according to the relative angle between the film material and the composite film, and controlling the first composite roller 11 to lift relative to the second composite roller 12 through the manual adjustment module 14;
the second composite roller 12 is controlled to approach/depart from the first composite roller 11 along a horizontal straight line by the pneumatic module 13 according to the relative distance between the film material and the composite film.
In step I, the height of the first composite roller 11 needs to be determined before executing the present invention, which is implemented by the manual adjustment module 14, the manual adjustment module 14 specifically adjusts the height of the first composite roller 11 through a screw rod structure to ensure accuracy, and the pneumatic module 13 controls the second composite roller 12 to move back and forth along a horizontal line to adjust the gap between the first composite roller 11 and the second composite roller 12, so as to achieve the effect of flexible adjustment.
Specifically, a compound driving mechanism for driving the first compound roller 11 to rotate is provided, the compound driving mechanism includes a servo motor 15 and a speed reducer 16, the servo motor 15 and the speed reducer 16, and the speed reducer 16 and the first compound roller 11 are respectively driven by a belt structure 17, and the step I3 specifically includes:
the composite film is discharged through the composite unreeling module, and the composite film is moved to the second composite roller 12 after being pulled by the second tension module 18, and meanwhile, the film material after the second structure is solidified is pulled to the first composite roller 11 after being pulled by the first tension module;
The rotation speed of the servo motor 15 and the pressure applied to the second composite roller 12 by the pneumatic module 13 are respectively adjusted according to the tension values fed back by the first tension module and the second tension module 18.
In addition, in order to ensure the compound effect, after the film material transmission rate is adjusted, the force applied by the pneumatic module 13 to the second compound roller 12 can be controlled to change, for example, when the tension is reduced, the force applied by the pneumatic module 13 to the second compound roller 12 is increased, and the attaching effect of the film material and the compound film is ensured by increasing the force, so that the self-adaptive adjustment of the invention can be ensured regardless of the tension change, and the compound effect is avoided.
In this embodiment, step J specifically includes:
sensing the winding tension of the membrane material subjected to rechecking;
According to the winding tension, the winding speed is adjusted;
After the rolling of one material roll is completed, storing the film material through a compensation device, and simultaneously cutting off the film material and then replacing the roll;
pressing the cut film material onto a new material reel and rolling, and gradually discharging the film material stored by the compensation device along with the rolling;
After n turns of the new roll, n is a natural number greater than 1, the device pressing the film material to the flexible roll is released.
The composite film material is conveyed to the winding device for winding, the winding device cuts off the film material by the cutter after finishing winding one material roll, meanwhile, the compensation device winds to match the discharged material, no shutdown is guaranteed during roll changing, the corresponding mechanism device presses down the film material after roll changing to enable the film material to collide with a new material roll shaft, the new material roll shaft rotates, the film material can be loosened after n circles of rotation, and the film material can be stably wound on the material roll shaft without adhesive tape. Meanwhile, in the winding process of the new material scroll, the rotation speed of the new material scroll is slightly larger than the film material transmission speed, so that the film material stored in the compensation device can be gradually released.
While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that the present invention is not limited thereto, and that the invention is not limited thereto, but is intended to be limited thereto, when the technical content disclosed above is utilized to make a little change or modification into equivalent embodiments of equivalent changes, but the technical content of the invention is not deviated from, any simple modification, equivalent changes and modification of the above embodiments are all within the scope of the technical solution of the invention.
Claims (9)
1. A compound process for coating adhesive drop with micro-structural film is characterized by comprising
A. the film material is discharged through the unreeling mechanism and is pulled to move through the traction mechanism;
B. The film material is subjected to glue dripping through a first glue dripping mechanism, so that the glue material is attached to the surface of the film material;
C. the surface of the film material is subjected to lamination treatment through a first roller module;
D. performing photo-curing treatment on the sizing material on the surface of the film material to form a first structure;
E. the thickness of the film material is measured, and the total thickness value of the film material and the first structure is recorded;
F. coating one surface of the film material with a first structure, and adjusting a coating gap in real time according to the total thickness value in the coating process;
G. performing secondary glue dripping treatment on the coated film material;
H. Performing secondary lamination treatment on the film material to form a second structure, and then performing photo-curing treatment on the film material;
I. carrying out composite treatment on the film material after photo-curing;
J. Rolling the film material subjected to the composite treatment;
providing a coating mechanism, wherein the coating mechanism comprises a coating roller, a propping roller and a driving module for driving the propping roller to move relative to the coating roller, and the step F specifically comprises the following steps:
Obtaining the total thickness h of the film material and the first structure, and then adjusting the gap distance between the coating roller and the propping roller to be h ', wherein h' =h+Δh, and Δh is the thickness of the paint stored in advance;
according to the gap distance h', matching a horizontal included angle theta, wherein theta is an included angle value between a connecting line between the coating roller and the abutting roller and the horizontal line;
according to the values of h' and theta, the driving module drives the propping roller to move relative to the coating roller;
Through multistage mode of conveying material, transmit coating from the feed tank to the coating roller, by the coating roller coating to the film material that the abutment roller contradicted.
2. The process of claim 1, wherein the first roller module comprises a pressing roller and a pressing roller, a channel for passing the film material is arranged between the pressing roller and the pressing roller, embossing is distributed on the surface of the pressing roller, and the step C comprises the following steps:
C1. The tension of the film material is obtained, and the moving speed of the film material is calculated according to the tension of the film material;
C2. matching a profiling speed according to the transfer speed of the film material, and then driving the profiling roller to rotate at the linear speed which is the profiling speed;
C3. monitoring tension change of the film material at any time, and re-matching the profiling speed when the tension change multiplying power of the film material is larger than k;
wherein k has a value of 1-1.1.
3. The adhesive-drop coating compounding process with microstructured film of claim 2, wherein: step C further comprises:
Drawing a change curve of tension and transfer rate of the film material and drawing a change curve of moving rate of the film material and profiling rate of the profiling roller;
and obtaining and storing a change curve of the tension of the film material and the profiling speed of the profiling roller according to the two change curves.
4. The process of claim 1, wherein the coating mechanism further comprises a scraping module and a coating curing module, the scraping module is used for scraping the coating with uneven surface, and the coating curing module is used for curing the coating.
5. The adhesive-dropping coating composite process with the microstructure film of claim 1, wherein the driving module comprises a lifting driving mechanism and a horizontal driving mechanism, the number of multi-stage material transmission is three, and the matching of the horizontal included angle theta according to the gap distance h' comprises the following steps:
providing a numerical value h sum h ', wherein h' is a distance value between the coating roller and the secondary material conveying roller, and h total is the sum of h 'and h';
Matching the value of h "according to h ', wherein h" = k '. H ', k ' is a constant and k ' ranges from 1.1 to 1.3;
calculating the hTotal according to hTotal=h "+h', and then matching the horizontal included angle theta according to the hTotal.
6. The process for coating and compounding a microstructured film with a photoresist according to claim 1, wherein step I comprises:
I1. determining the relative angle and the relative distance between the film material and the composite film during the compounding according to the thickness of the film material and the characteristics of the second structure;
I2. adjusting the positions of the first composite roller and the second composite roller according to the relative angle and the relative distance;
I3. and driving the film material and the composite film to pass through a gap between the first composite roller and the second composite roller so as to carry out the compounding.
7. The process of claim 6, wherein in step I2, a pneumatic module and a manual adjustment module are provided, wherein the manual adjustment module is used for driving the first compound roller to lift and the pneumatic module is used for driving the second compound roller to move horizontally, and step I2 specifically comprises:
Calculating the relative height difference between the first composite roller and the second composite roller according to the relative angle between the film material and the composite film, and controlling the first composite roller to lift relative to the second composite roller through a manual adjustment module;
and controlling the second composite roller to approach/depart from the first composite roller along a horizontal straight line through a pneumatic module according to the relative distance between the film material and the composite film.
8. The process of claim 7, wherein a composite driving mechanism for driving the first composite roller to rotate is provided, the composite driving mechanism comprises a servo motor and a speed reducer, and the servo motor and the speed reducer and the first composite roller are respectively driven by a belt structure; the step I3 specifically comprises the following steps:
Simultaneously, the film material after curing the second structure is pulled to pass through the first tension module and then is transferred to the first composite roller;
And respectively adjusting the rotating speed of the servo motor and the pressure applied to the second compound roller by the pneumatic module according to the tension values fed back by the first tension module and the second tension module.
9. The process of claim 1, wherein step J comprises the steps of:
sensing the winding tension of the membrane material subjected to rechecking;
According to the winding tension, the winding speed is adjusted;
After the rolling of one material roll is completed, storing the film material through a compensation device, and simultaneously cutting off the film material and then replacing the roll;
pressing the cut film material onto a new material reel and rolling, and gradually discharging the film material stored by the compensation device along with the rolling;
After n turns of the new roll, n is a natural number greater than 1, the device pressing the film material to the flexible roll is released.
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