CN116847015A - Screen protection film and preparation method thereof - Google Patents
Screen protection film and preparation method thereof Download PDFInfo
- Publication number
- CN116847015A CN116847015A CN202310805735.0A CN202310805735A CN116847015A CN 116847015 A CN116847015 A CN 116847015A CN 202310805735 A CN202310805735 A CN 202310805735A CN 116847015 A CN116847015 A CN 116847015A
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- China
- Prior art keywords
- film
- shell
- membrane
- layer
- screen
- Prior art date
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- Granted
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims abstract description 35
- 239000012528 membrane Substances 0.000 claims description 43
- 239000010410 layer Substances 0.000 claims description 35
- 230000001681 protective effect Effects 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- 239000012790 adhesive layer Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 239000002981 blocking agent Substances 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 239000002667 nucleating agent Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- -1 sorbitol acetal Chemical class 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- FBPFZTCFMRRESA-FSIIMWSLSA-N D-Glucitol Natural products OC[C@H](O)[C@H](O)[C@@H](O)[C@H](O)CO FBPFZTCFMRRESA-FSIIMWSLSA-N 0.000 claims description 3
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 claims description 3
- 239000002216 antistatic agent Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 239000005543 nano-size silicon particle Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000600 sorbitol Substances 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 208000002173 dizziness Diseases 0.000 abstract description 2
- 230000002740 effect on eyes Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 208000012886 Vertigo Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000889 vertigo Toxicity 0.000 description 1
- 208000008918 voyeurism Diseases 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/08—Interconnection of layers by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2457/00—Electrical equipment
- B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
- B32B2457/208—Touch screens
Abstract
The invention discloses a screen protection film, which comprises a shell and a film body, wherein a limiting plate is connected between two sides of the inner wall of the shell in a sliding way, a limiting groove matched with the film body is formed in the limiting plate, and clamping grooves are formed in the top and the bottom of the limiting plate. According to the screen protection film and the preparation method thereof, the surface of the film body can be switched between the blue film and the green film according to the actual use scene, when the screen protection film works, the blue film is clamped on the surface of the film body, the screen protection film has a radiation-proof function, a certain protection effect on eyes, when outdoor sunlight is strong, the screen protection film is changed into the green film, the screen protection film has a dizziness-proof effect, eyes can be effectively protected, the film body has a certain protection effect on the outer shell arranged outside the screen protection film when the film body is transported, and the outer shell also has a certain limiting effect on the film body when the film body is stuck, so that the film body can be just attached to the surface of a mobile phone, and the screen protection film is prevented from shifting.
Description
Technical Field
The invention relates to the technical field of protective films, in particular to a screen protective film and a preparation method thereof.
Background
Along with the gradual increase of the scientific and technological life level, electronic equipment taking mobile phones and pads as main streams is increasingly popularized, and the electronic equipment mostly adopts a touch screen for human-computer interaction, however, because the touch screen is fragile and is easy to scratch, in order to solve the problems, a layer of protective film is usually stuck on the touch screen of the electronic equipment, and a user can input information through the touch protective film, and the screen protective film is also called a mobile phone cosmetic film and a mobile phone protective film, and is a cold mounting film for mounting a mobile phone screen.
The existing mobile phone film used in the market is divided into: high definition membrane, blue membrane, green membrane, peeping prevention membrane and dull polish membrane etc. the blue membrane has the effect such as radiation protection, and the green membrane is generally suitable for outdoor use, but if want to switch according to the use scene, just need change the membrane, and such mode is comparatively loaded down with trivial details, need take certain time to change moreover, when current protection film sells, all directly pack with the packing carton and transport, causes the damage of protection film easily.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a screen protective film and a preparation method thereof, and solves the problems that when the screen protective film is required to be switched according to the use scene, the film needs to be replaced, the mode is complicated, and the protective film is easy to damage.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a screen protection film, includes shell and membranous body, sliding connection has the limiting plate between the both sides of shell inner wall to the spacing groove with membranous body looks adaptation has been seted up to the inside of limiting plate, the draw-in groove has all been seted up to the top and the bottom of limiting plate, and the inside of two draw-in grooves is provided with blue membrane and green membrane respectively, the surface of membranous body is provided with the U template with blue membrane and green membrane looks adaptation, and the top of U template inner wall is provided with the extrusion piece.
Preferably, the number of the limiting plates is two, and sliding grooves matched with the limiting plates are formed in two sides of the inner wall of the shell.
Preferably, the two sides of the limiting plate are movably connected with clamping blocks, one side of each clamping block penetrates through the shell and extends to the inside of the shell, two opposite sides of each clamping block are fixedly connected with stop blocks, and a spring is fixedly connected between the opposite sides of the two stop blocks.
Preferably, the top of the shell and two sides of the chute are provided with through grooves, and the inside of each through groove is slidably connected with a push plate.
Preferably, the buffer plate is sleeved on the periphery of the film body, and the bottom of the buffer plate is fixedly connected with the silica gel plate.
Preferably, the membrane body comprises a base membrane, a buffer layer is adhered to the bottom of the base membrane, an adhesive layer is adhered to the bottom of the buffer layer, a cushion auxiliary membrane is adhered to the bottom of the adhesive layer, a cushion pad is adhered to the periphery of the membrane body, and a return reinforcing layer is adhered to the bottom of the membrane body.
The invention also discloses a preparation method of the screen protective film, which comprises the following steps:
s1, mixing an antistatic agent, a film forming solution, a transparent nucleating agent and an anti-blocking agent according to a certain proportion, and then pouring the mixture into a mold for cooling and shaping;
s2, stacking the base layer film, the buffer layer and the adhesive layer together in sequence, bonding the base layer film, the buffer layer and the adhesive layer with each other, then attaching the cushion layer auxiliary film to the bottom of the adhesive layer, bonding a U-shaped plate on the surface of the base layer film, and performing laser chamfering processing on the protective film component according to a preset angle by adopting a laser processing technology, so that the screen protective film can be manufactured.
Preferably, the antistatic fiber adopts short fiber with the length of 0.01-0.1 mm, the antistatic fiber is uniformly dispersed in a film forming solution, the transparent nucleating agent is a mixture containing sorbitol acetal and nano silicon dioxide precursor, and the anti-blocking agent is polysiloxane polymer.
Advantageous effects
The invention provides a screen protective film and a preparation method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) According to the screen protection film and the preparation method thereof, the limiting plate is connected between two sides of the inner wall of the shell in a sliding manner, the limiting grooves matched with the film body are formed in the limiting plate, the clamping grooves are formed in the top and the bottom of the limiting plate, the blue film and the green film are respectively arranged in the two clamping grooves, the U-shaped plate matched with the blue film and the green film is arranged on the surface of the film body, the extrusion block is arranged on the top of the inner wall of the U-shaped plate, the blue film and the green film can be switched according to the actual use situation, the blue film is clamped on the surface of the film body in working, the radiation protection function is achieved, a certain protection effect is achieved on eyes, when outdoor sunlight is strong, the blue film and the green film are replaced, the vertigo protection effect is achieved, and eyes can be effectively protected.
(2) According to the screen protection film and the preparation method thereof, the clamping blocks are movably connected to two sides of the limiting plate, one side of each clamping block penetrates through the shell and extends to the inside of the shell, one side, opposite to the two clamping blocks, of each clamping block is fixedly connected with the corresponding one, the springs are fixedly connected between the two sides, opposite to the two clamping blocks, of each clamping block, through grooves are formed in the top of the shell, the two sides of each through groove are respectively provided with the corresponding pushing plate, buffer plates are sleeved on the periphery of the film body, the bottom of each buffer plate is fixedly connected with the corresponding silica gel plate, the shell arranged outside the film body has a certain protection effect on the buffer plates when the film body is transported, and the shell also has a certain limiting effect on the film body when the film body is attached to the surface of a mobile phone, so that the film body is prevented from shifting.
Drawings
FIG. 1 is an expanded view of the structure of the present invention;
FIG. 2 is a perspective view of a spacing plate structure of the present invention;
FIG. 3 is a top view of the internal structure of the limiting plate of the present invention;
FIG. 4 is a schematic view of the structure of the membrane body of the present invention;
FIG. 5 is an exploded view of the membrane structure of the present invention;
FIG. 6 is a bottom view of the membrane structure of the present invention;
FIG. 7 is an enlarged view of a portion of the invention at A in FIG. 1;
fig. 8 is a partial enlarged view of the present invention at B in fig. 1.
In the figure: 1-shell, 2-film body, 21-basic unit film, 22-buffer layer, 23-adhesive layer, 24-cushion auxiliary film, 25-cushion pad, 26-loop-shaped reinforcing layer, 3-limiting plate, 4-limiting groove, 5-clamping groove, 6-blue film, 7-green film, 8-U-shaped plate, 9-extrusion block, 10-sliding groove, 11-clamping block, 12-blocking block, 13-spring, 14-through groove, 15-push plate, 16-buffer plate and 17-silica gel plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a screen protection film, including shell 1 and membrane body 2, sliding connection has limiting plate 3 between the both sides of shell 1 inner wall, and limiting groove 4 with membrane body 2 looks adaptation has been seted up to the inside of limiting plate 3, draw-in groove 5 has all been seted up to the top and the bottom of limiting plate 3, and the inside of two draw-in grooves 5 is provided with blue membrane 6 and green membrane 7 respectively, the surface of membrane body 2 is provided with the U template 8,U template 8 with blue membrane 6 and green membrane 7 looks adaptation is hard silica gel material, the design effect is better, be difficult for the deformation, and the top of U template 8 inner wall is provided with extrusion piece 9, extrusion piece 9 is soft silica gel material, play spacing effect to blue membrane 6 or green membrane 7, extrusion piece 9 distributes according to the molding of U template 8, be provided with a plurality ofly, and it becomes hemispherical.
The surface of the film body 2 can be switched between the blue film 6 and the green film 7 according to the actual use scene, when in work, the blue film 6 is clamped on the surface of the film body 2, the radiation-proof function is achieved, a certain protection effect is achieved on eyes, when outdoor sunlight is strong, the outdoor sunlight is changed into the green film 7, the dizziness-proof effect is achieved, and eyes can be effectively protected.
In the invention, the number of the limiting plates 3 is two, the two sides of the inner wall of the shell 1 are provided with the sliding grooves 10 which are matched with the limiting plates 3, and the number of the sliding grooves 10 is four.
According to the invention, clamping blocks 11 are movably connected to two sides of the limiting plate 3, one side of each clamping block 11 penetrates through the shell 1 and extends into the shell 1, one side of each clamping block 11 opposite to the other side is fixedly connected with a stop block 12, and a spring 13 is fixedly connected between one side of each stop block 12 opposite to the other side.
In the invention, through grooves 14 are formed on the top of the shell 1 and on both sides of the chute 10, and a push plate 15 is slidably connected in the through grooves 14, wherein the push plate 15 is generally T-shaped to prevent the push plate 15 from moving out of the shell 1.
According to the invention, the buffer plates 16 are sleeved on the periphery of the film body 2, the buffer plates 16 are used for protecting the film body 2, the bottom of each buffer plate 16 is fixedly connected with the silica gel plate 17, the outer shell 1 arranged outside the film body 2 has a certain protection effect on the film body when the film body 2 is transported, and the outer shell 1 also has a certain limiting effect on the film body 2 when the film body 1 is stuck, so that the film body 2 can be just stuck to the surface of a mobile phone, and the film body is prevented from shifting.
In the invention, the film body 2 comprises a base film 21, a buffer layer 22 is adhered to the bottom of the base film 21, an adhesive layer 23 is adhered to the bottom of the buffer layer 22, a cushion auxiliary film 24 is adhered to the bottom of the adhesive layer 23, a cushion pad 25 is adhered to the periphery of the film body 2, a return-shaped reinforcing layer 26 is adhered to the bottom of the film body 2, and the return-shaped reinforcing layer 26 ensures that the adhesiveness between the film body 2 and a mobile phone screen is stronger and edge lifting is avoided.
The invention also discloses a preparation method of the screen protective film, which comprises the following steps:
s1, mixing an antistatic agent, a film forming solution, a transparent nucleating agent and an anti-blocking agent according to a certain proportion, and then pouring the mixture into a mold for cooling and shaping;
s2, stacking the base layer film 21, the buffer layer 22 and the bonding layer 23 together in sequence, bonding the base layer film 21, the buffer layer 22 and the bonding layer 23 to each other, then attaching the cushion auxiliary film 24 to the bottom of the bonding layer 23, bonding the U-shaped plate 8 on the surface of the base layer film 21, and performing laser chamfering processing on the protective film assembly according to a preset angle by adopting a laser processing technology, so that the screen protective film can be manufactured.
In the invention, the antistatic fiber adopts short fiber with the length of 0.01-0.1 mm, the antistatic fiber is uniformly dispersed in film forming solution, the transparent nucleating agent is a mixture containing sorbitol acetal and nano silicon dioxide precursor, and the anti-blocking agent is polysiloxane polymer.
And all that is not described in detail in this specification is well known to those skilled in the art.
When the novel plastic film packaging machine is used, the blue film 6 and the green film 7 can be switched according to actual use situations, the two pushing plates 15 are pushed in opposite directions, the clamping blocks 11 can be moved out of the shell 1, then the limiting plates 3 can be taken out of the shell 1, the film body 2 can be taken out of the limiting grooves 4 after the buffer plates 16 around the film body 2 are taken down, then the shell 1 is reversely buckled on a mobile phone, the cushion auxiliary film 24 is torn off, the film body 2 can be adhered to a screen of the mobile phone, then the blue film 6 or the green film 7 is slid into the U-shaped plate 8, the extruding blocks 9 at the top of the inner wall of the U-shaped plate 8 can extrude and limit the blue film 6 or the green film 7, and the novel plastic film packaging machine is reinforced and stabilized.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a screen protection film, includes shell (1) and membrane body (2), its characterized in that: limiting plates (3) are connected between two sides of the inner wall of the shell (1) in a sliding mode, limiting grooves (4) matched with the membrane bodies (2) are formed in the limiting plates (3), clamping grooves (5) are formed in the tops and the bottoms of the limiting plates (3), blue membranes (6) and green membranes (7) are respectively arranged in the two clamping grooves (5), U-shaped plates (8) matched with the blue membranes (6) and the green membranes (7) are arranged on the surfaces of the membrane bodies (2), and extrusion blocks (9) are arranged at the tops of the inner walls of the U-shaped plates (8).
2. A screen protector according to claim 1, wherein: the number of the limiting plates (3) is two, and sliding grooves (10) matched with the limiting plates (3) are formed in two sides of the inner wall of the shell (1).
3. A screen protector according to claim 1, wherein: two sides of the limiting plate (3) are movably connected with clamping blocks (11), one side of each clamping block (11) penetrates through the shell (1) and extends to the inside of the shell (1), two opposite sides of each clamping block (11) are fixedly connected with stop blocks (12), and springs (13) are fixedly connected between opposite sides of the two stop blocks (12).
4. A screen protector according to claim 2 wherein: the top of the shell (1) and two sides of the chute (10) are provided with through grooves (14), and push plates (15) are connected inside the through grooves (14) in a sliding manner.
5. A screen protector according to claim 1, wherein: the periphery of the film body (2) is sleeved with a buffer plate (16), and the bottom of the buffer plate (16) is fixedly connected with a silica gel plate (17).
6. A screen protector according to claim 1, wherein: the membrane body (2) comprises a base membrane (21), a buffer layer (22) is adhered to the bottom of the base membrane (21), an adhesive layer (23) is adhered to the bottom of the buffer layer (22), a cushion auxiliary membrane (24) is adhered to the bottom of the adhesive layer (23), a cushion pad (25) is adhered to the periphery of the membrane body (2), and a return reinforcing layer (26) is adhered to the bottom of the membrane body (2).
7. A screen protector according to claims 1-6, characterized by: the preparation method specifically comprises the following steps:
s1, mixing an antistatic agent, a film forming solution, a transparent nucleating agent and an anti-blocking agent according to a certain proportion, and then pouring the mixture into a mold for cooling and shaping;
s2, stacking the base layer film (21), the buffer layer (22) and the bonding layer (23) together in sequence, bonding the base layer film, the buffer layer and the bonding layer with each other, then attaching the cushion auxiliary film (24) to the bottom of the bonding layer (23), bonding the U-shaped plate (8) on the surface of the base layer film (21), and performing laser chamfering processing on the protective film component according to a preset angle by adopting a laser processing technology, so that the screen protective film can be manufactured.
8. The method for producing a screen protective film according to claim 7, wherein: the antistatic fiber adopts short fiber with the length of 0.01-0.1 mm, the antistatic fiber is uniformly dispersed in a film forming solution, the transparent nucleating agent is a mixture containing sorbitol acetal and nano silicon dioxide precursor, and the anti-blocking agent is polysiloxane polymer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310805735.0A CN116847015B (en) | 2023-07-03 | 2023-07-03 | Screen protection film and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310805735.0A CN116847015B (en) | 2023-07-03 | 2023-07-03 | Screen protection film and preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116847015A true CN116847015A (en) | 2023-10-03 |
| CN116847015B CN116847015B (en) | 2024-03-15 |
Family
ID=88159468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310805735.0A Active CN116847015B (en) | 2023-07-03 | 2023-07-03 | Screen protection film and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116847015B (en) |
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| CN217297722U (en) * | 2022-06-01 | 2022-08-26 | 英佰科技(沈阳)有限公司 | Mobile phone film |
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| CN205233727U (en) * | 2015-12-25 | 2016-05-18 | 深圳市航标连接器厂 | Mobile phone cover |
| CN207603713U (en) * | 2017-12-20 | 2018-07-10 | 东莞市规园实业有限公司 | A kind of protective film without incohesion |
| WO2019135082A1 (en) * | 2018-01-05 | 2019-07-11 | Tech 21 Licensing Limited | A combination of an applicator and a screen protector |
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| CN213648934U (en) * | 2020-07-28 | 2021-07-09 | 袁培宾 | Screen protection film with laminating locate function |
| CN213461842U (en) * | 2020-11-28 | 2021-06-15 | 湖北迈高智能科技有限公司 | Eye-protection type WCDMA digital mobile phone screen structure |
| WO2022166111A1 (en) * | 2021-02-02 | 2022-08-11 | 张军 | Electronic product protective case having glass cover plate |
| CN217297722U (en) * | 2022-06-01 | 2022-08-26 | 英佰科技(沈阳)有限公司 | Mobile phone film |
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| CN116847015B (en) | 2024-03-15 |
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