Novel OCA composite die cutting material film
By introducing a built-in winding barrel and multi-layer coating structure into the OCA composite die-cut film, the poor environmental adaptability problem caused by the single structure of the traditional OCA composite die-cut film is solved, and a longer service life and higher practicality are achieved.
Patent Information
- Application Number
- CN202422021067.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-08-20
AI Technical Summary
The traditional OCA composite die-cut film has a relatively single structure and is easily affected by environmental interference, resulting in a lower service life.
The OCA composite die cutting film is equipped with a built-in winding cylinder, a lower release film, an optical adhesive layer, an upper release film, an anti-reflective coating, a conductive layer and a scratch-proof coating. The conductive layer is made of indium tin oxide material, and the anti-reflective coating is made of cross-linked resin, a thermoacid generator and a surfactant. The scratch-proof coating is a nanocoated layer.
It improves the environmental adaptability of OCA composite die-cut film, enhances scratch-proof and anti-reflective properties, thereby extending service life.
Smart Images
Figure CN223149985U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to OCA composite die-cutting material films, and particularly relates to a novel OCA composite die-cutting material film. Background Art
[0002] The OCA composite die-cutting material film generally refers to a die-cutting material made of optical grade varnish. This material is a substrate-free high-transparency double-sided adhesive tape. The OCA material is made of optical acrylic adhesive, and optical grade release films are laminated on the upper and lower layers, and is used in various application scenarios such as electronic paper, bonding of transparent devices, projection screen assembly, aerospace or military optical device assembly, display assembly, lens assembly, etc. Die-cutting processing is the process of cutting the OCA material into specific shapes and sizes for subsequent assembly and application.
[0003] However, the structure of the traditional OCA composite die-cutting material film is relatively single, so it is easily disturbed due to environmental problems and cannot adapt to more environments, so its service life is relatively low.
[0004] The utility model improves the above problems and particularly relates to a novel OCA composite die-cutting material film. Summary of the Utility Model
[0005] The purpose of the utility model is to provide a novel OCA composite die-cutting material film to solve the problem that the structure of the traditional OCA composite die-cutting material film is relatively single in the above-mentioned background art, so it is easily disturbed due to environmental problems and cannot adapt to more environments, so its service life is relatively low.
[0006] To achieve the above purpose, the utility model provides the following technical solution: a novel OCA composite die-cutting material film, including the OCA composite die-cutting material film and an internal winding cylinder arranged at the middle position of the OCA composite die-cutting material film;
[0007] A lower release film is arranged at the bottom side position of the OCA composite die-cutting material film, an optical adhesive layer is arranged at the upper side position of the lower release film, an upper release film is arranged at the upper side surface position of the optical adhesive layer, an anti-reflection coating is arranged on the upper release film, a conductive layer is arranged at the upper side position of the anti-reflection coating, an anti-scratch coating is arranged at the upper side position of the conductive layer, the anti-scratch coating is made of a nano coating, the conductive layer is made of indium tin oxide material, and the anti-reflection coating is made of cross-linked resin, a thermally induced acid generator, a surfactant and a solvent material.
[0008] Preferably, the internal winding cylinder is made of paper material, and the middle of the internal winding cylinder is a hollow structure.
[0009] Preferably, an inner insertion disk is provided at the middle position of the built-in winding cylinder. The inner insertion disk is made of PVC material and is connected to the built-in winding cylinder by insertion.
[0010] Preferably, a connecting rotating disk is provided at the middle position of the inner insertion disk. The connecting rotating disk is rotatably connected to the inner insertion disk through a rotating shaft.
[0011] Preferably, a connecting outer connecting block is provided at the side position of the connecting rotating disk. A telescopic connecting block is provided at the middle position of the connecting outer connecting block. A fastening connecting knob is provided at the side position of the connecting outer connecting block. A winding device body is provided at the end position of the telescopic connecting block. A protective cloth is provided inside the winding device body. A connecting rotating cylinder is provided at the position of the protective cloth.
[0012] Preferably, a metal pulling bar is provided at the top position of the protective cloth. The metal pulling bar is made of iron material.
[0013] Preferably, an adsorption magnet sheet is provided at the lower side position of the winding device body. The adsorption magnet sheet is installed and connected to the winding device body through an adhesive.
[0014] Preferably, vertical lines are provided on the outer side surface of the fastening connecting knob. A threaded column is provided at the bottom position of the fastening connecting knob. The fastening connecting knob is connected to the connecting outer connecting block through the threaded column.
[0015] Compared with the prior art, the present utility model provides a new type of OCA composite die-cutting film, which has the following beneficial effects:
[0016] In the new type of OCA composite die-cutting film, a lower release film is provided at the bottom side position of the OCA composite die-cutting film. An optical adhesive layer is provided at the upper side position of the lower release film. An upper release film is provided at the upper side surface of the optical adhesive layer. An anti-reflection coating is provided on the upper release film. A conductive layer is provided at the upper side position of the anti-reflection coating. An anti-scratch coating is provided at the upper side position of the conductive layer. The anti-scratch coating is made of a nano-coating. The conductive layer is made of indium tin oxide material. The anti-reflection coating is made of cross-linked resin, thermally induced acid generator, surfactant and solvent materials. After being improved by the present utility model, the OCA composite die-cutting film can have anti-scratch and anti-reflection and other related capabilities, thereby effectively improving its environmental adaptability and further improving its use practicality.
[0017] In the new OCA composite die-cutting film, an external connecting block is provided at the side position of the connecting rotating disk. An elastic connecting block is provided at the middle position of the external connecting block. A fastening connecting knob is provided at the side position of the external connecting block. A winding device body is provided at the end position of the elastic connecting block. A protective fabric is provided inside the winding device body. A connecting rotating cylinder is provided at the position of the protective fabric. A metal pulling bar is provided at the top position of the protective fabric. The metal pulling bar is made of iron material. An adsorption magnet sheet is provided at the lower side position of the winding device body. The adsorption magnet sheet is installed and connected to the winding device body through an adhesive. After the improvement of the utility model, it can protect the OCA composite die-cutting film when it is not in use, avoid dust contamination, and at the same time, it is easy to install and reusable, which can better protect the new OCA composite die-cutting film. Brief Description of the Drawings
[0018] Figure 1 It is a schematic diagram of the overall structure of the new OCA composite die-cutting film of the present utility model.
[0019] Figure 2 It is a schematic diagram of the structure of the new OCA composite die-cutting film of the present utility model after the protective fabric is wound.
[0020] Figure 3 It is a schematic diagram of the structure layer of the new OCA composite die-cutting film of the present utility model.
[0021] Figure 4 It is an enlarged schematic diagram of the position A of the new OCA composite die-cutting film of the present utility model.
[0022] In the figure: 1. OCA composite die-cutting film; 2. Built-in winding cylinder; 3. Connecting rotating disk; 4. External connecting block; 5. Elastic connecting block; 6. Adsorption magnet sheet; 7. Connecting rotating cylinder; 8. Winding device body; 9. Metal pulling bar; 10. Inner plugging disk; 11. Protective fabric; 12. Anti-scratch coating; 13. Conductive layer; 14. Anti-reflection coating; 15. Upper release film; 16. Optical adhesive layer; 17. Lower release film; 18. Fastening connecting knob. Detailed Embodiment
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0024] The present utility model provides as Figures 1-4As shown, a new type of OCA composite die-cutting film includes
[0025] the OCA composite die-cutting film 1 and an internal winding cylinder 2 disposed at the middle position of the OCA composite die-cutting film 1;
[0026] At the bottom side position of the OCA composite die-cutting film 1, a lower release film 17 is provided. At the upper side position of the lower release film 17, an optical adhesive layer 16 is provided. At the upper side surface position of the optical adhesive layer 16, an upper release film 15 is provided. On the upper release film 15, an anti-reflection coating 14 is provided. At the upper side position of the anti-reflection coating 14, a conductive layer 13 is provided. At the upper side position of the conductive layer 13, a scratch-resistant coating 12 is provided. The scratch-resistant coating 12 is made of a nano-coating. The conductive layer 13 is made of indium tin oxide material. The anti-reflection coating 14 is made of cross-linked resin, a thermally induced acid generator, a surfactant, and a solvent material. After being improved by the present utility model, the OCA composite die-cutting film can have capabilities such as scratch resistance and anti-reflection, thereby effectively improving its environmental adaptability and further enhancing its usability.
[0027] As Figure 1 shown, the internal winding cylinder 2 is made of paper material, and the middle of the internal winding cylinder 2 is a hollow structure. The setting of the internal winding cylinder 2 can facilitate the winding and placement of the OCA composite die-cutting film 1 and is convenient for storage.
[0028] As Figure 1 shown, at the middle position of the internal winding cylinder 2, an internal insertion disk 10 is provided. The internal insertion disk 10 is made of PVC material. The internal insertion disk 10 is connected to the internal winding cylinder 2 by an insertion method. At the middle position of the internal insertion disk 10, a connecting rotating disk 3 is provided. The connecting rotating disk 3 is rotatably connected to the internal insertion disk 10 by a rotating shaft. At the side position of the connecting rotating disk 3, a connecting outer connecting block 4 is provided. At the middle position of the connecting outer connecting block 4, a telescopic connecting block 5 is provided. At the side position of the connecting outer connecting block 4, a fastening connecting knob 18 is provided. At the end position of the telescopic connecting block 5, a winding device body 8 is provided. Inside the winding device body 8, a protective fabric 11 is provided. At the position of the protective fabric 11, a connecting rotating cylinder 7 is provided. At the lower side position of the winding device body 8, an adsorption magnet sheet 6 is provided. The adsorption magnet sheet 6 is installed and connected to the winding device body 8 by an adhesive. When in use, when the OCA composite die-cutting film 1 is not needed, the metal pulling bar 9 can be pulled out so that the protective fabric 11 wraps around the OCA composite die-cutting film 1 for one circle, and then the metal pulling bar 9 is adsorbed by the adsorption magnet sheet 6. When in use, the OCA composite die-cutting film 1 rotates the connecting rotating cylinder 7 to retract the protective fabric 11.
[0029] As Figure 1As shown, vertical stripes are provided at the outer side position of the fastening connection knob 18, a threaded post is provided at the bottom position of the fastening connection knob 18, and the fastening connection knob 18 is connected to the outer connection block 4 through the threaded post. The setting of the fastening connection knob 18 enables the winding device body 8 to rotate and squeeze the telescopic connection block 5 tightly to keep its position after stretching and adjusting the distance from the surface of the OCA composite die-cutting material film 1.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A new type of OCA composite die-cutting material film, comprising an OCA composite die-cutting material film (1) and an internal winding cylinder (2) arranged at the middle position of the OCA composite die-cutting material film (1); It is characterized in that: a lower release film (17) is arranged at the bottom side position of the OCA composite die-cutting material film (1), an optical adhesive layer (16) is arranged at the upper side position of the lower release film (17), an upper release film (15) is arranged at the upper side surface position of the optical adhesive layer (16), an anti-reflection coating (14) is arranged on the upper release film (15), a conductive layer (13) is arranged at the upper side position of the anti-reflection coating (14), a scratch-resistant coating (12) is arranged at the upper side position of the conductive layer (13), the scratch-resistant coating (12) is made of a nano coating, the conductive layer (13) is made of indium tin oxide material, and the anti-reflection coating (14) is made of cross-linked resin, a thermally induced acid generator, a surfactant, and a solvent material.
2. A novel OCA composite die-cutting material film according to claim 1, characterized in that: The internal winding cylinder (2) is made of paper material, and the middle of the internal winding cylinder (2) is a hollow structure.
3. A novel OCA composite die-cutting material film according to claim 2, characterized in that: An internal plug-in disk (10) is arranged at the middle position of the internal winding cylinder (2), the internal plug-in disk (10) is made of PVC material, and the internal plug-in disk (10) is connected to the internal winding cylinder (2) by a plug-in method.
4. A novel OCA composite die-cutting material film according to claim 3, characterized in that: A connecting rotating disk (3) is arranged at the middle position of the internal plug-in disk (10), and the connecting rotating disk (3) is rotatably connected to the internal plug-in disk (10) through a rotating shaft.
5. A novel OCA composite die-cutting material film according to claim 4, characterized in that: A connecting outer connecting block (4) is arranged at the side position of the connecting rotating disk (3), a telescopic connecting block (5) is arranged at the middle position of the connecting outer connecting block (4), a fastening connecting knob (18) is arranged at the side position of the connecting outer connecting block (4), a winding device body (8) is arranged at the end position of the telescopic connecting block (5), a protective fabric (11) is arranged at the internal position of the winding device body (8), and a connecting rotating cylinder (7) is arranged at the position of the protective fabric (11).
6. A novel OCA composite die-cutting material film according to claim 5, characterized in that: A metal pulling bar (9) is arranged at the top position of the protective fabric (11), and the metal pulling bar (9) is made of iron material.
7. A novel OCA composite die-cutting material film according to claim 6, characterized in that: An adsorption magnet sheet (6) is arranged at the lower side position of the winding device body (8), and the adsorption magnet sheet (6) is installed and connected to the winding device body (8) by an adhesive.
8. A novel OCA composite die-cutting material film according to claim 7, characterized in that: Vertical lines are arranged at the outer side surface position of the fastening connecting knob (18), a threaded column is arranged at the bottom position of the fastening connecting knob (18), and the fastening connecting knob (18) is connected to the connecting outer connecting block (4) through the threaded column.