CN220198805U - Diffusion film silk screen printing structure - Google Patents
Diffusion film silk screen printing structure Download PDFInfo
- Publication number
- CN220198805U CN220198805U CN202321040083.8U CN202321040083U CN220198805U CN 220198805 U CN220198805 U CN 220198805U CN 202321040083 U CN202321040083 U CN 202321040083U CN 220198805 U CN220198805 U CN 220198805U
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- diffusion
- ink layer
- screen printing
- ink
- diffusion film
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- 238000009792 diffusion process Methods 0.000 title claims abstract description 114
- 238000007650 screen-printing Methods 0.000 title claims abstract description 47
- 239000010410 layer Substances 0.000 claims description 85
- 239000006059 cover glass Substances 0.000 claims description 20
- 239000011521 glass Substances 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000011800 void material Substances 0.000 claims description 11
- 239000011253 protective coating Substances 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 abstract description 14
- 238000012545 processing Methods 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000009467 reduction Effects 0.000 abstract description 5
- 238000006748 scratching Methods 0.000 abstract description 5
- 230000002393 scratching effect Effects 0.000 abstract description 5
- 238000007639 printing Methods 0.000 description 12
- 239000011248 coating agent Substances 0.000 description 11
- 238000000576 coating method Methods 0.000 description 11
- 239000005357 flat glass Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000003973 paint Substances 0.000 description 6
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 239000004744 fabric Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000004043 dyeing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000010428 oil painting Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000007790 scraping Methods 0.000 description 2
- 239000012209 synthetic fiber Substances 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Printing Methods (AREA)
Abstract
The utility model provides a diffusion film screen printing structure which comprises a cover plate structure and diffusion ink, wherein the diffusion ink is screen printed on the cover plate structure. According to the utility model, the traditional diffusion film can be replaced by the arranged diffusion ink, the whole screen printing can be completed in a hundred-grade clean room through automatic equipment, the steps of cleaning and manual film pasting in the traditional technology can be reduced, the reduction of processing steps is realized, and the risks of scratching an ink layer and pasting deviation are further reduced.
Description
Technical Field
The utility model relates to the technical field of diffusion films, in particular to a diffusion film screen printing structure.
Background
In order to obtain key light display uniformity, a diffusion film is attached to the conventional scheme under the screen printing semi-transparent characters, and the conventional process flow is as follows: the traditional film pasting scheme comprises the steps of glass forming, black ink silk screen printing, semi-transparent ink silk screen printing, cleaning and manual pasting of a diffusion film, wherein besides the steps and personnel are added, the semi-transparent position is required to be cleaned before film pasting, the diffusion film is pasted, the printing ink is scratched in a small proportion when the diffusion film is cleaned, light transmission is caused, and the diffusion film is pasted manually, so that the risk of pasting deviation exists.
For example: chinese utility model patent: cn201721414276.X, disclosed "a diffusion film cleaner", the specification of which discloses: the diffusion film is an industrial film, and mainly comprises a PET substrate and a light diffusion layer smeared on the PET substrate, light passes through the diffusion layer taking PET as the substrate and can pass through a medium with different refractive indexes, so that a plurality of phenomena of refraction, reflection and scattering occur on the light, the light can be corrected into a uniform area light source to achieve the effect of optical diffusion, if the surface of a diffusion film product is stained with dust, the aim of uniform diffusion of the light cannot be achieved, the performance of the product is influenced, the existing diffusion film cleaning machine is usually independently arranged, the produced diffusion film is required to be independently taken on the machine for dust removal operation, the diffusion film is easy to pollute in the carrying process, the production time of the diffusion film is additionally increased, and the production cost is increased. The above patent can be used to demonstrate the drawbacks of the prior art.
Therefore, we make an improvement on this and propose a diffusion film screen printing structure.
Disclosure of Invention
The utility model aims at: aiming at the existing increase posts and personnel, the semi-permeable position is required to be cleaned before film pasting, and then the diffusion film is attached, so that the printing ink is scratched in a small proportion during cleaning, light transmission is caused, and the diffusion film is attached manually, so that the risk of offset attaching exists.
In order to achieve the above object, the present utility model provides a diffusion film screen printing structure to improve the above problems.
The utility model is specifically as follows:
the printing ink screen printing device comprises a cover plate structure and further comprises diffusion printing ink, wherein the diffusion printing ink is screen-printed on the cover plate structure.
As a preferable technical scheme of the utility model, the diffusion ink forms a diffusion film structure on the cover plate structure.
As a preferred technical scheme of the utility model, the cover plate structure comprises a glass part, and an ink layer is arranged on the glass part.
As a preferred embodiment of the present utility model, the diffusion ink is silk-screened on the side of the ink layer remote from the glass portion.
As a preferable technical scheme of the utility model, the glass part is a semi-permeable ink layer, the ink layer comprises cover plate glass, and the cover plate glass is silk-screened on the semi-permeable ink layer.
As a preferable technical scheme of the utility model, the ink layer further comprises a black ink layer, and the black ink layer is silk-screened on one side of the cover plate glass far away from the semi-permeable ink layer.
As a preferable technical scheme of the utility model, the semi-permeable ink layer is provided with a void area, and the silk screen of the cover plate glass avoids the void area.
As a preferable technical scheme of the utility model, the diffusion ink is a diffusion ink layer, and the diffusion ink layer is screen-printed on one surface of the black ink layer far away from the cover plate glass.
The utility model also comprises a protective layer, wherein the protective layer is a protective coating coated on one surface of the diffusion ink layer far away from the cover plate glass.
As a preferable technical scheme of the utility model, the outer side of the semi-permeable ink layer is provided with a protective structure, the protective structure is a protective frame, and the protective frame is fixedly connected to the outer side of the semi-permeable ink layer.
Compared with the prior art, the utility model has the beneficial effects that:
in the scheme of the utility model:
in order to solve the problems that positions and personnel are added in the prior art, the semi-permeable position is required to be cleaned before film pasting, and then the diffusion film is attached, so that the printing ink is scratched in a small proportion, light transmission is caused, the diffusion film is manually attached, and the risk of offset pasting is caused.
Drawings
FIG. 1 is a schematic structural diagram of a diffusion film screen printing structure provided by the utility model;
fig. 2 is a schematic structural diagram of a cover plate structure of a diffusion film screen printing structure provided by the utility model;
FIG. 3 is a schematic structural view of a protective coating of a diffusion film screen printing structure provided by the utility model;
fig. 4 is a schematic structural diagram of a protective frame of a diffusion film screen printing structure provided by the utility model.
The figures indicate:
1. a cover plate structure; 101. cover glass; 102. a black ink layer; 103. a semi-permeable ink layer; 2. diffusing the ink layer; 3. a protective frame; 4. a protective coating.
Detailed Description
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
As described in the background art, in the conventional film sticking scheme, besides the steps and personnel, the semi-permeable position needs to be cleaned before film sticking, and then the diffusion film is attached, so that a small proportion of cleaning ink can be scratched, light transmission is caused, and the diffusion film is manually attached, so that the risk of offset sticking exists.
In order to solve the technical problem, the utility model provides a diffusion film screen printing structure which is applied to reducing processing steps.
Specifically, referring to fig. 1-2, the diffusion film screen structure specifically includes:
the cover plate structure 1 further comprises diffusion ink, and the diffusion ink is silk-screened on the cover plate structure 1.
The diffusion film screen printing structure provided by the utility model has the beneficial effects.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Referring to fig. 1-2, a diffusion film screen printing structure includes a cover structure 1, and further includes diffusion ink, where the diffusion ink is screen printed on the cover structure 1.
Further, the diffusion ink forms a diffusion film structure on the cover plate structure 1, and the diffusion ink is adopted for screen printing, so that the diffusion film can be used for replacing a traditional diffusion film, and the cleaning step before film pasting is reduced.
According to the utility model, the traditional diffusion film can be replaced by the arranged diffusion ink, the whole screen printing can be completed in a hundred-grade clean room through automatic equipment, the steps of cleaning and manual film pasting in the traditional technology can be reduced, the reduction of processing steps is realized, and the risks of scratching an ink layer and pasting deviation are further reduced.
Example 2
Referring to fig. 1-2, a diffusion film screen printing structure includes a cover structure 1, and further includes diffusion ink, where the diffusion ink is screen printed on the cover structure 1.
Further, the diffusion ink forms a diffusion film structure on the cover plate structure 1, and the diffusion ink is adopted for screen printing, so that the diffusion film can be used for replacing a traditional diffusion film, and the cleaning step before film pasting is reduced.
According to the utility model, the traditional diffusion film can be replaced by the arranged diffusion ink, the whole screen printing can be completed in a hundred-grade clean room through automatic equipment, the steps of cleaning and manual film pasting in the traditional technology can be reduced, the reduction of processing steps is realized, and the risks of scratching an ink layer and pasting deviation are further reduced.
The cover plate structure 1 comprises a glass part on which an ink layer is arranged.
Further, as shown in fig. 1, the diffusion ink is silk-screened on the side of the ink layer away from the glass portion.
Screen printing is to stretch silk fabrics, synthetic fiber fabrics or metal screens on a screen frame, and manufacture screen printing plates by adopting a manual paint film engraving or photochemical plate making method, and modern screen printing technology is to manufacture screen printing plates by adopting photosensitive materials through a photoengraving method, and during printing, ink is transferred to a printing stock through meshes of a picture and text part by extruding a scraping plate, so that pictures and texts which are the same as original manuscripts are formed, and the screen printing device is simple, convenient to operate, simple and easy to print and plate making, low in cost and strong in adaptability, and common printed matters with wide application range of the screen printing comprise: color oil painting, poster, business card, frame cover, commodity label, printing and dyeing textile, etc.
Further, as shown in fig. 1 and 2, the glass portion is a semi-transparent ink layer 103, the ink layer includes a cover glass 101, the cover glass 101 is screen printed on the semi-transparent ink layer 103, the cover glass 101 is arranged on the semi-transparent ink layer 103 to protect the surface of a product and prevent the problems of oxidation, corrosion, scratches and the like, and the ink has good adhesiveness and durability, so that the service life of the product can be prolonged to a certain extent.
Further, as shown in fig. 1 and 2, the ink layer further includes a black ink layer 102, where the black ink layer 102 is screen printed on a surface of the cover glass 101 away from the semi-transparent ink layer 103, and the black ink layer 102 is configured to prevent the non-transparent ink layer 103 from being exposed.
Further, as shown in fig. 1 and 2, the semi-permeable ink layer 103 is provided with a void area, the screen printing of the cover glass 101 avoids the void area, and the location of the void area corresponds to the key location of the vehicle TP, that is, the situation that the cover glass 101 covers the key and cannot see the key can be avoided.
Further, as shown in fig. 1, the diffusion ink is a diffusion ink layer 2, the diffusion ink layer 2 is silk-screened on one surface, far away from the cover plate glass 101, of the black ink layer 102, a traditional diffusion film can be replaced by the diffusion ink layer 2, and the diffusion ink is set in a silk-screening mode, so that on one hand, the traditional cleaning step can be reduced, on the other hand, the risk of sticking deviation can be reduced, and the use is facilitated.
Example 3
Referring to fig. 1-2, a diffusion film screen printing structure includes a cover structure 1, and further includes diffusion ink, where the diffusion ink is screen printed on the cover structure 1.
Further, the diffusion ink forms a diffusion film structure on the cover plate structure 1, and the diffusion ink is adopted for screen printing, so that the diffusion film can be used for replacing a traditional diffusion film, and the cleaning step before film pasting is reduced.
According to the utility model, the traditional diffusion film can be replaced by the arranged diffusion ink, the whole screen printing can be completed in a hundred-grade clean room through automatic equipment, the steps of cleaning and manual film pasting in the traditional technology can be reduced, the reduction of processing steps is realized, and the risks of scratching an ink layer and pasting deviation are further reduced.
The cover plate structure 1 comprises a glass part on which an ink layer is arranged.
Further, as shown in fig. 1, the diffusion ink is silk-screened on the side of the ink layer away from the glass portion.
Screen printing is to stretch silk fabrics, synthetic fiber fabrics or metal screens on a screen frame, and manufacture screen printing plates by adopting a manual paint film engraving or photochemical plate making method, and modern screen printing technology is to manufacture screen printing plates by adopting photosensitive materials through a photoengraving method, and during printing, ink is transferred to a printing stock through meshes of a picture and text part by extruding a scraping plate, so that pictures and texts which are the same as original manuscripts are formed, and the screen printing device is simple, convenient to operate, simple and easy to print and plate making, low in cost and strong in adaptability, and common printed matters with wide application range of the screen printing comprise: color oil painting, poster, business card, frame cover, commodity label, printing and dyeing textile, etc.
Further, as shown in fig. 1 and 2, the glass portion is a semi-transparent ink layer 103, the ink layer includes a cover glass 101, the cover glass 101 is screen printed on the semi-transparent ink layer 103, the cover glass 101 is arranged on the semi-transparent ink layer 103 to protect the surface of a product and prevent the problems of oxidation, corrosion, scratches and the like, and the ink has good adhesiveness and durability, so that the service life of the product can be prolonged to a certain extent.
Further, as shown in fig. 1 and 2, the ink layer further includes a black ink layer 102, where the black ink layer 102 is screen printed on a surface of the cover glass 101 away from the semi-transparent ink layer 103, and the black ink layer 102 is configured to prevent the non-transparent ink layer 103 from being exposed.
Further, as shown in fig. 1 and 2, the semi-permeable ink layer 103 is provided with a void area, the screen printing of the cover glass 101 avoids the void area, and the location of the void area corresponds to the key location of the vehicle TP, that is, the situation that the cover glass 101 covers the key and cannot see the key can be avoided.
Further, as shown in fig. 1, the diffusion ink is a diffusion ink layer 2, the diffusion ink layer 2 is silk-screened on one surface, far away from the cover plate glass 101, of the black ink layer 102, a traditional diffusion film can be replaced by the diffusion ink layer 2, and the diffusion ink is set in a silk-screening mode, so that on one hand, the traditional cleaning step can be reduced, on the other hand, the risk of sticking deviation can be reduced, and the use is facilitated.
As shown in fig. 3-4, the protective layer is a protective coating 4 applied to the side of the diffusion ink layer 2 remote from the cover glass 101.
The protective coating 4 is AG coating, AF coating or AR coating;
the AG coating is an anti-dazzle coating, and can play an anti-reflection and anti-dazzle role after the coating is formed by spraying a layer of optical light scattering particles;
the AF coating is a fluorine-containing coating, and mainly has the effects of being attached to the surface of a screen so as to increase the performances of hydrophobicity, oil discharge, stain resistance and the like of the screen, and particularly, the AF coating can enable water to have ultrahigh surface tension, gather surrounding liquid to form water drops with a higher water contact angle, enable oil stains to shrink into small oil drops which are difficult to attach, and enable even a small amount of residual oil stains to be easily wiped off by towels or tissues;
the AR coating is an anti-reflection coating, and can reduce the reflectivity, thereby achieving the aim of anti-reflection.
Further, as shown in fig. 4, a protective structure is arranged on the outer side of the semi-permeable ink layer 103, the protective structure is a protective frame 3, the protective frame 3 is fixedly connected to the outer side of the semi-permeable ink layer 103, and the protective frame 3 is made of a Parm board or acrylic;
the Parm plate is an optical transparent ultra-high molecular special type carbon-accumulating material, has higher mechanical strength, can protect the outer side of the semi-transparent ink layer 103 and reduces the damage condition of the semi-transparent ink layer 103;
the acrylic has good light transmittance, is a colorless transparent organic glass plate, has light transmittance of more than 92%, excellent weather resistance and strong adaptability to natural environment, can not change the performance even if the acrylic is irradiated by sunlight and sprayed by wind and rain for a long time, and has good ageing resistance; the paint has good processing performance, is suitable for mechanical processing and is easy to be thermoformed, the acrylic plate can be dyed, the surface can be painted, silk-screened or vacuum coated, the paint is nontoxic, even if the paint contacts with people for a long time, the gas generated during combustion does not generate toxic gas, and the paint has excellent weather resistance, acid resistance and alkali resistance.
The use process of the diffusion film silk-screen structure provided by the utility model is as follows:
the processing of the utility model is as follows, when the cover plate glass 101 is silk-screened on the semi-transparent ink layer 103, the void area on the semi-transparent ink layer 103 is avoided when the cover plate glass 101 is silk-screened, then the black ink layer 102 is silk-screened, and finally the diffusion ink layer 2 is silk-screened, the whole silk-screening can be completed in hundred-grade clean room automatic equipment, the steps of cleaning and manual film pasting in the traditional technology can be reduced, the reduction of processing steps is realized, and the risks of scratching the ink layer and pasting deviation are further reduced.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.
Claims (7)
1. The diffusion film screen printing structure comprises a cover plate structure (1) and is characterized by further comprising diffusion ink, wherein the diffusion ink is screen printed on the cover plate structure (1);
the diffusion ink forms a diffusion film structure on the cover plate structure (1);
the cover plate structure (1) comprises a glass part, and an ink layer is arranged on the glass part;
the diffusion ink is silk-screened on the side of the ink layer away from the glass portion.
2. The diffusion film screen printing structure according to claim 1, wherein said glass portion is a semi-permeable ink layer (103), said ink layer comprises a cover glass (101), said cover glass (101) being screen printed on said semi-permeable ink layer (103).
3. The diffusion film screen structure of claim 2, wherein the ink layer further comprises a black ink layer (102), the black ink layer (102) being screen printed on a side of the cover glass (101) remote from the semi-permeable ink layer (103).
4. A diffusion film screen printing structure according to claim 3, characterized in that the semi-permeable ink layer (103) is provided with a void area, and the screen printing of the cover glass (101) is kept away from the void area.
5. The diffusion film screen printing structure according to claim 4, wherein said diffusion ink is a diffusion ink layer (2), said diffusion ink layer (2) being screen printed on a side of the black ink layer (102) remote from the cover glass (101).
6. The diffusion film screen printing structure according to claim 5, further comprising a protective layer, wherein said protective layer is a protective coating (4) coated on the side of the diffusion ink layer (2) remote from the cover glass (101).
7. The diffusion film screen printing structure according to claim 6, characterized in that a protective structure is arranged on the outer side of the semi-permeable ink layer (103), the protective structure is a protective frame (3), and the protective frame (3) is fixedly connected on the outer side of the semi-permeable ink layer (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040083.8U CN220198805U (en) | 2023-04-28 | 2023-04-28 | Diffusion film silk screen printing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321040083.8U CN220198805U (en) | 2023-04-28 | 2023-04-28 | Diffusion film silk screen printing structure |
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| Publication Number | Publication Date |
|---|---|
| CN220198805U true CN220198805U (en) | 2023-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321040083.8U Active CN220198805U (en) | 2023-04-28 | 2023-04-28 | Diffusion film silk screen printing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220198805U (en) |
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2023
- 2023-04-28 CN CN202321040083.8U patent/CN220198805U/en active Active
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