CN112705736B - Processing roller shaft and processing method thereof, display film and processing method thereof - Google Patents
Processing roller shaft and processing method thereof, display film and processing method thereof Download PDFInfo
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- CN112705736B CN112705736B CN202011481928.8A CN202011481928A CN112705736B CN 112705736 B CN112705736 B CN 112705736B CN 202011481928 A CN202011481928 A CN 202011481928A CN 112705736 B CN112705736 B CN 112705736B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/08—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning axles, bars, rods, tubes, rolls, i.e. shaft-turning lathes, roll lathes; Centreless turning
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133504—Diffusing, scattering, diffracting elements
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Abstract
The invention provides a processing roller shaft and a processing method thereof, and a display film and a processing method thereof, wherein the processing roller shaft comprises a processing roller shaft preparation process, a first cutting process and a second cutting process; a processing roller shaft preparation process: providing a processing roll shaft; a first cutting process: providing a machining cutter, and feeding a machining face to be machined in a reciprocating mode by the machining cutter according to a first preset frequency; a second cutting step: and the machining cutter carries out reciprocating feeding machining on the machining surface according to a second preset frequency. In the processing method of the processing roller shaft provided by the embodiment, the first cutting procedure and the second cutting procedure are respectively carried out on the processing roller shaft, so that a corresponding structure is formed on the processing surface of the processing roller shaft, and when the processing roller shaft carries out rolling processing on the molding glue on the film layer, the molding glue on the surface of the film layer can form a fog surface structure, so that the interference phenomenon of the display film layer is reduced, and the display effect of the display film layer is further improved.
Description
Technical Field
The invention relates to the technical field of display, in particular to a processing roller shaft and a processing method thereof, and a display film and a processing method thereof.
Background
In the prior art, a display screen is formed by laminating a backlight module and an LCD module, and interference fringes can be formed between the backlight module and the LCD module, as shown in fig. 1, in the prior art, the interference fringes 20 can appear in the display screen, and the display effect of the display screen can be affected by the appearance of the interference fringes 20. Therefore, it is necessary to design a new display film layer to change the current situation.
Disclosure of Invention
In view of the above, the invention provides a processing roller shaft and a processing method thereof, a display film and a processing method thereof, and aims to solve the problem that the display effect is influenced by interference fringes caused by mutual interference between traditional display film layers.
The invention provides a processing method of a processing roller shaft, wherein the processing roller shaft is used for displaying film processing and comprises the following steps:
a processing roller shaft preparation process: providing a processing roller shaft, and driving the processing roller shaft to rotate along a central shaft of the processing roller shaft at a preset rotating speed, wherein the outer circular surface of the processing roller shaft is a processing surface;
a first cutting process: providing a machining cutter, wherein the machining cutter carries out reciprocating feeding machining on the machining surface according to a first preset frequency, the first preset frequency dynamically changes within a first preset range, and the first feeding depth of the machining cutter from the machining surface is not more than 5 um; and
a second cutting step: the frequency is predetermine according to the second to the processing cutter the machined surface feeds processing reciprocating, the second predetermines the frequency and predetermines within range dynamic change at the second, the processing cutter certainly the second of machined surface feeds the degree of depth and is not more than 6 um.
As a further alternative of the present application, said preset rotation speed is in the range of 20-100 rpm.
As a further alternative of the present application, in the cutting process, the machining tool moves in an axial direction of the machining roller shaft at a preset moving speed, and the machining tool forms a spiral machining path on the machining surface.
As a further alternative of the present application, said preset speed is not greater than 30 m/min.
As a further alternative of the present application, an interval between every two adjacent machining paths in the axial direction of the machining roller shaft ranges from 5 to 30 um.
As a further alternative of the present application, said first preset range is 1-20kHz or 20-50 kHz; or the first preset range comprises a first frequency and a second frequency, the range of the first frequency is 1-20kHz, the range of the second frequency is 20-50kHz, and the machining cutter sequentially and circularly feeds the machining surface to machine in a reciprocating mode according to the first frequency and the second frequency.
As a further alternative of the present application, said second preset range is 1-20kHz or 20-50 kHz; or the second preset range comprises a third frequency and a fourth frequency, the third frequency ranges from 1 kHz to 20kHz, the fourth frequency ranges from 20kHz to 50kHz, and the machining cutter sequentially and circularly feeds the machining surface to machine in a reciprocating manner according to the third frequency and the fourth frequency.
The invention also provides a processing roller shaft for processing the display film layer, which is processed and manufactured by adopting the processing method.
The invention also provides a processing method of the display film, which comprises the following steps:
a base layer preparation step of providing a base layer;
and a line processing procedure, wherein the processing roller shaft is provided, the first surface of the base layer is coated with molding glue, and the processing roller shaft rolls the molding glue on the first surface.
As a further alternative of the present application, the method further includes a protective layer attaching step after the texture processing step, and a protective layer covers one side of the molding compound away from the base layer.
The invention also provides a display film which is processed and manufactured by adopting any one of the processing methods.
As a further alternative of the present application, the display film has a haze of 0.5% to 50%.
The embodiment of the invention has the following beneficial effects:
in the processing method of the processing roller shaft provided by the embodiment, the first cutting procedure and the second cutting procedure are respectively carried out on the processing roller shaft, so that a corresponding structure is formed on the processing surface of the processing roller shaft, and when the processing roller shaft carries out rolling processing on the molding glue on the film layer, the molding glue on the surface of the film layer can form a fog surface structure, so that the interference phenomenon of the display film layer is reduced, and the display effect of the display film layer is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic representation of interference fringes in the prior art of the present invention;
FIG. 2 is a schematic view of a brightness enhancement film according to the present invention;
FIG. 3 is a schematic view of the method of processing a roll shaft of the present invention;
FIG. 4 is a schematic structural diagram of a matte layer in an embodiment of the invention;
FIG. 5 is a schematic diagram illustrating the display effect of a brightness enhancement film according to an embodiment of the present invention;
FIG. 6 is a schematic enlarged view of a part of a fog layer in a first embodiment of the invention;
FIG. 7 is a schematic enlarged view of a part of a matte layer according to a second embodiment of the present invention;
FIG. 8 is a schematic enlarged view of a part of a matte layer in a third embodiment of the present invention;
FIG. 9 is a partially enlarged schematic view of a matte layer in a fourth embodiment of the present invention;
fig. 10 is a partially enlarged schematic view of a fog layer in a fifth embodiment of the invention;
fig. 11 is a partially enlarged schematic view of a mist layer in a sixth embodiment of the invention;
fig. 12 is a partially enlarged schematic view of a matte layer in a seventh embodiment of the invention;
in the figure:
10. a brightness enhancement film; 100. a base layer; 200. a fog surface layer; 210. a columnar portion; 211. a first convex portion; 212. a second convex portion; 300. a prism layer; 30. processing a cutter; 40. processing a roll shaft; 41. a central shaft; 42. and (6) processing the path.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 3, an embodiment of the present invention provides a processing roller 40 and a processing method thereof, where the processing roller 40 is used for performing a rolling process on a display film layer 200, and the processing method includes a processing roller preparing process and a cutting process. A processing roller shaft preparation process: providing a processing roller shaft 40, and driving the processing roller shaft 40 to rotate along a central shaft 41 thereof at a preset rotating speed, wherein the outer circular surface of the processing roller shaft 40 is a processing surface; a first cutting process: providing a processing cutter 30, wherein the processing cutter 30 feeds the processing surface to and fro according to a first preset frequency, the first preset frequency t1 dynamically changes within a first preset range, and the first feeding depth of the processing cutter 30 from the processing surface is not more than 5 um; and a second cutting step: the processing cutter 30 is right according to second preset frequency t2 the machined surface feeds processing to and fro, the second preset frequency is at second preset within range dynamic change, the processing cutter 30 certainly the second of machined surface feeds the degree of depth and is not more than 6 um.
In the processing method of the processing roller shaft 40 provided in this embodiment, the first cutting step and the second cutting step are respectively performed on the processing roller shaft 40, so that the corresponding structures are formed on the processing surface of the processing roller shaft 40, and when the processing roller shaft 40 performs roll processing on the molding compound on the film layer, the molding compound on the surface of the film layer can form a matte structure, thereby reducing the interference phenomenon of the display film layer and further improving the display effect of the display film layer.
Referring to fig. 3, in the processing roller shaft preparing process, the processing roller shaft 40 rotates in the forward direction of R1 with the central shaft 41 as the rotation axis, and the predetermined rotation speed of R1 is in the range of 20-100 rpm. It should be noted that, if the preset rotation speed of the processing roller shaft 40 is defined as n, then n is greater than or equal to 20rpm and less than or equal to 100 rpm.
In other embodiments, the processing roller shaft 40 may also rotate in the direction opposite to R1, and since the processing tool 30 has an asymmetric processing portion during the processing, when the processing method in this embodiment is used, the processing direction of the processing tool 30 needs to be adjusted so that a corresponding structure can be processed on the processing roller shaft 40; in some embodiments, the machining tool 30 has symmetrical machining portions, and the machining tool 30 can be adapted to the machining method regardless of the rotation of the machining roller 40.
Further, in the cutting process, the machining tool 30 moves in the axial direction of the machining roller shaft 40 at a preset moving speed, and the machining tool 30 forms a spiral machining path 42 on the machining surface. As shown in fig. 3, in the cutting process, the machining tool 30 moves in the Y direction while the machining roller shaft 40 rotates, so that the spiral machining path 42 can be formed on the machining surface of the machining roller shaft 40, and by moving the machining tool 30 in the Y direction, the axial direction of the machining roller shaft 40 can be uniformly machined during the machining process of the machining roller shaft 40, thereby machining the entire machining surface and increasing the rolling range of the machining roller shaft 40.
Specifically, the preset speed is not more than 30 m/min. It can be understood that, when the preset speed is greater than 30m/min, the processing effect of the processing tool 30 is affected, and the rolling effect of the processing roller shaft 40 is reduced.
Specifically, the interval of each two adjacent processing paths 42 in the axial direction of the processing roller shaft 40 ranges from 5 to 30 um. Referring to fig. 3 and 4, L is a spacing range, and thus, uniform processing positions can be formed on the processing surface. It should be noted that, when the interval is defined as L, L is greater than or equal to 5um and less than or equal to 30 um.
Further, in the present embodiment, the interval range includes a first interval range L1 and a second interval range L2, wherein the first interval range L1 corresponds to the first cutting process, and the second interval range L2 corresponds to the second cutting process.
In one embodiment, the first predetermined range t1 is 1-20kHz or 20-50kHz, in another embodiment, the first predetermined range includes a first frequency t11 and a second frequency t12, the first frequency t11 is 1-20kHz, the second frequency t12 is 20-50kHz, and in this embodiment, the machining tool 30 performs reciprocating feeding machining on the machining surface in a sequential cycle of the first frequency t11 and the second frequency t 12.
Further, in the present embodiment, the second preset range is 1 to 20kHz or 20 to 50kHz, in another embodiment, the second preset range t2 includes a third frequency t21 and a fourth frequency t22, the third frequency t21 is 1 to 20kHz, the fourth frequency t22 is 20 to 50kHz, and in the present embodiment, the machining tool 30 performs reciprocating feeding machining on the machined surface in sequence and in a cycle of the second frequency t21 and the fourth frequency t 22.
The invention also provides a display film layer 200 and a processing method thereof, comprising a film layer preparation process and a line processing process, wherein the film layer preparation process provides the film layer; the line processing procedure provides the processing roller shaft 40 in any of the above embodiments, the first surface of the film layer is coated with the molding glue, and the processing roller shaft 40 rolls the molding glue on the first surface to form the matte structure. Specifically, the molding compound is a UV compound, and the display film layer 200 formed by the molding compound can be fixed on the base layer 100 by ultraviolet light curing.
Furthermore, the method also comprises a protective layer attaching process after the texture processing process, and the protective layer covers one side of the molding glue, which is far away from the film layer. With this arrangement, the display film layer 200 can be prevented from being damaged by external impact during assembly and use.
Referring to fig. 2, the display film 10 has a first surface and a second surface opposite to the first surface, the display film layer 200 is attached to the first surface of the display film 10, and the prism layer 300 is attached to the second surface. Specifically, a prism molding paste is first coated on the second surface of the base layer 100, and then a prism processing roller rolls on the prism molding paste to form the prism layer 300. Further, a protective film may be further covered on a side of the prism layer 300 away from the base layer 100, thereby protecting the entire display film 10.
Referring to fig. 5, compared with fig. 1, in the display film 10 provided by the present invention, the display film layer 200 in the above embodiment is formed on one side, and in the using process, light rays are diffusely reflected at the display film layer 200, so as to improve the diffusion effect of the display film 10, and when the display film 10 in this embodiment is applied to a display screen, the effect of obviously suppressing the generation of the interference fringes 20 can be achieved, so that the display film 10 has a good light ray conduction effect, and the display effect of the display film 10 is further improved. In the present invention, the display film 10 includes, but is not limited to, an integral film layer of a display screen, a brightness enhancement film, and the like, which are films or film layers for a display screen.
In the process of machining the machining roller shaft 40 of the present embodiment, the feed frequency of the machining tool 30 is dynamically changed within the first preset range, the range of the first frequency t11, the range of the second frequency t12, the range of the second preset range, the range of the third frequency t21, and the range of the fourth frequency t22 to machine the machined surface, so that the machined surface forms a fog surface structure; in particular, dynamic change control may be achieved by the processing equipment. The haze of the display film 10 formed by processing of the above examples ranges from 0.5% to 50%.
Referring to fig. 2 to 4, an embodiment of the invention further provides a brightness enhancement film 10, which includes a base layer 100 and a matte layer 200, wherein the matte layer 200 is disposed on one side of the base layer 100, and the matte layer 200 includes a plurality of first protrusions 211 arranged along a straight line, wherein at least two of the first protrusions 211 have different heights; the first convex parts 211 are sequentially arranged along the linear direction to form the columnar parts 210, the fog surface layer 200 comprises a plurality of groups of columnar parts 210 which are arranged in parallel, the interval distance between every two first convex parts 211 is D1 along the extension direction of the columnar parts 210, and D1 is more than or equal to 4.6um and is more than or equal to 1151.3 um; the matte layer 200 further includes a plurality of second protrusions 212, the plurality of second protrusions 212 are spaced along the extending direction of the pillar portion 210, and the spacing distance between the second protrusion 212 and the adjacent first protrusion 211 or second protrusion 212 along the extending direction of the pillar portion 210 is D2, and D2 is not less than 1151.3 um.
In addition, since the two examples are parameters of the limit state of the processing, the interval size between every two adjacent first protrusions 211 of the brightness enhancement film 10 is changed within 4.6um < D1 < 1151.3um during the processing; when the second convex portions 212 overlap the first convex portions 211, the interval between the second convex portions 212 and the first convex portions 211 is 0um, and when two adjacent second convex portions 212 overlap two adjacent first convex portions 211 having an interval of 1151.3um, the interval between every two adjacent second convex portions 212 is 1151.3um, which are two limit positions of the second convex portions 212.
In the brightness enhancement film 10 of the present embodiment, the haze layer 200 is formed by providing the base layer 100 with the haze layer 200 composed of the plurality of first protrusions 211 and the second protrusions 212, and the height of at least two first protrusions 211 of the plurality of first protrusions 211 is different, so that the haze layer 200 has a haze structure, and when light passes through the haze layer 200, the generation of interference phenomenon can be suppressed, thereby suppressing the generation of interference fringes. Compared with the conventional brightness enhancement film 10, the brightness enhancement film 10 of the present embodiment integrates the haze layer 200 and the base layer 100 into a whole, so that the function of suppressing interference fringes can be realized on the premise that the brightness enhancement film 10 has a compact structure, and the use effect is good. In the display panel of the present embodiment, by providing the brightness enhancement film 10 of the above-described embodiment, the production of interference fringes can be suppressed, thereby improving the display effect of the display panel.
Specifically, referring to FIG. 4, the height of the first protrusion 211 is H1, and H1 ≦ 5 um. It can be understood that, by this arrangement, the haze layer 200 can be prevented from being oversized in thickness on the premise of achieving the haze effect of the brightness enhancement film 10, so that the brightness enhancement film 10 has a compact structure. Specifically, the height of the second convex part is H2, and H2 is less than or equal to 6 um.
Further, referring to fig. 4, the distance between two adjacent sets of the pillar portions 210 is L, and L is greater than or equal to 5um and less than or equal to 30 um.
Specifically, in one embodiment, the matte layer 200 is formed by curing a UV glue. The base layer 100 is a PET layer.
Further, referring to fig. 2, the brightness enhancement film 10 further includes a prism layer 300 disposed on a side of the base layer 100 away from the haze layer 200. Specifically, the prism layer 300 is formed by curing UV glue.
In one embodiment, referring to fig. 2, the prism layer 300 has a triangular cross section, and one side of the triangular prism layer 300 is attached to the substrate 100. In other embodiments, the cross section of the prism layer 300 may be configured as a polygon, an arc, etc., and is not limited herein.
Further, the brightness enhancement film 10 further includes at least two protective layers, wherein one protective layer is attached to the side of the matte layer 200 away from the base layer 100; the other protective layer is attached to the side of the prism layer 300 away from the base layer 100. It is understood that the haze layer 200 and the prism layer 300 can be protected by providing protective layers on both sides of the brightness enhancement film 10, respectively, to facilitate transportation and assembly of the brightness enhancement film 10.
The invention also provides a display panel comprising the brightness enhancement film 10 of any of the above embodiments. In the display panel of the present embodiment, by providing the brightness enhancement film 10 in the above embodiments, compared to a conventional display panel, the display panel of the present embodiment has a better diffusion effect, and in the display process of the display panel, the generation of optical defects such as moire, interference fringes, and the like can be effectively reduced, thereby improving the display effect of the display panel. Specifically, the haze can be achieved between 0.5% and 50% using the brightness enhancement film 10 of the present embodiment.
It should be noted that "480X" and "1200X" shown in fig. 6 to 12 are magnification factors.
It should be noted that the first frequency, the second frequency, the third frequency and the fourth frequency described in the above table mean that, in the machining process, the machining tool performs the cyclic machining in the order of the first frequency, the second frequency and the first frequency … …, the machining tool performs the cyclic machining in the order of the third frequency, the fourth frequency and the third frequency … …, and the first frequency, the second frequency, the third frequency and the fourth frequency are all randomly changed within the predetermined frequency range, and the technical solution described in the above embodiment is implemented by adjusting the random change of the machining tool 30.
It can be understood that, in the actual processing process, the diameter of the processing roller shaft 40 is limited by the processing capacity of the processing equipment, specifically, in some embodiments, the diameter of the processing roller shaft 40 ranges from 150mm to 600mm, when the diameter of the processing roller shaft 40 is 600mm, the processing roller shaft 40 can have a larger circumference, and in the case that the axial length of the processing roller shaft 40 is determined, the processing area of the processing roller shaft 40 in one processing process can be increased, so that the processing efficiency is increased, and the use effect is good. When the diameter of the processing roller 40 is 150mm, compared to the previous embodiment, the rotation speed of the processing roller 40 and the conveying speed of the display film 10 need to be increased when processing the display film layer 200 with the same size. In the preferred embodiment, the size of the process roller 40 is 220 mm.
Further, the length of the processing roller shaft 40 may be set to 1200 mm. The arrangement is such that the haze of the display film 10 in the above example ranges from 0.5% to 50%. In other embodiments, the length of the processing roller 40 can be increased or decreased as appropriate according to the actual processing capacity of the processing equipment, so as to meet the processing requirements. The UV paste on one side of the base layer 100 is roll-processed by using the processing roller 40 of the above-described embodiment to form the display film layer 200.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (10)
1. A processing method of a processing roller shaft, wherein the processing roller shaft is used for displaying film processing, and is characterized by comprising the following steps:
a processing roller shaft preparation process: providing a processing roller shaft, and driving the processing roller shaft to rotate along a central shaft thereof at a preset rotating speed, wherein the outer circular surface of the processing roller shaft is a processing surface;
a first cutting process: providing a machining cutter, wherein the machining cutter carries out reciprocating feeding machining on the machining surface according to a first preset frequency, the first preset frequency dynamically changes within a first preset range, and the first preset range is 1-20kHz or 20-50 kHz; or the first preset range comprises a first frequency and a second frequency, the range of the first frequency is 1-20kHz, the range of the second frequency is 20-50kHz, the machining tool carries out reciprocating feeding machining on the machining surface sequentially and circularly according to the first frequency and the second frequency, and the first feeding depth of the machining tool from the machining surface is not more than 5 um; and
a second cutting step: the machining cutter carries out reciprocating feeding machining on the machined surface according to a second preset frequency, the second preset frequency dynamically changes within a second preset range, and the second preset range is 1-20kHz or 20-50 kHz; or the second preset range comprises a third frequency and a fourth frequency, the range of the third frequency is 1-20kHz, the range of the fourth frequency is 20-50kHz, the machining tool is used for sequentially and circularly machining the machined surface in sequence according to the third frequency and the fourth frequency, and the second feeding depth of the machined surface is not more than 6 um.
2. The process according to claim 1, characterized in that said preset rotation speed ranges from 20 to 100 rpm.
3. The machining method according to claim 1, wherein in the cutting step, the machining tool is moved in an axial direction of the machining roller at a predetermined moving speed, and the machining tool forms a spiral machining path on the machining surface.
4. A method as claimed in claim 3, characterized in that said predetermined speed is not greater than 30 m/min.
5. The machining method according to claim 3, wherein an interval between every two adjacent machining paths in an axial direction of the machining roller shaft is in a range of 5-30 um.
6. A process roller for use in display film processing, characterized in that it is processed by the process method of any one of claims 1 to 5.
7. A method of processing a display film, comprising:
a base layer preparation step of providing a base layer;
the texturing process of claim 6, wherein a molding compound is applied to the first surface of the substrate, and the processing roller rolls the molding compound on the first surface.
8. The process of claim 7, further comprising a protective layer application step after the texturing step, wherein a protective layer is applied to the side of the molding compound away from the base layer.
9. A display film produced by the processing method according to any one of claims 7 to 8.
10. The display film of claim 9, wherein the display film has a haze of 0.5% to 50%.
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| CN202011481928.8A CN112705736B (en) | 2020-12-16 | 2020-12-16 | Processing roller shaft and processing method thereof, display film and processing method thereof |
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| CN113319306B (en) * | 2021-05-10 | 2023-03-28 | 东莞市光志光电有限公司 | Method for machining rolling shaft and rolling shaft |
| CN113927887A (en) * | 2021-09-08 | 2022-01-14 | 东莞市光志光电有限公司 | Processing method of bright enhancement film |
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