Plastic reel for efficiently winding and storing anisotropic conductive adhesive film material
The plastic reel, combining a spoolless design with a large core structure, solves the problems of friction scratches, electrostatic adsorption, and gravity imbalance in the winding and storage of anisotropic conductive adhesive film materials. It achieves efficient and stable material protection and ease of operation, making it suitable for the manufacture of high-precision electronic components.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUTAI (JIANGSU) NEW MATERIALS CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-10
AI Technical Summary
In the existing technology, the winding and storage of anisotropic conductive adhesive film materials are subject to problems such as surface indentation and deformation caused by roll extrusion, friction scratches, electrostatic adsorption and film peeling. In addition, the gravity imbalance and equipment jamming caused by the traditional reel structure cannot meet the requirements of high-precision electronic component manufacturing.
By combining a spoolless design with a large core structure, and through the optimization of the radial reinforcing rib layout and snap-fit structure, along with the operation hole design of the capsule assembly, a lightweight and high-strength plastic reel is formed. This ensures large gaps between material layers, reduces friction frequency and electrostatic adsorption, and improves dynamic stability and operational reliability.
It significantly reduces surface scratches and electrostatic adsorption of anisotropic conductive adhesive film materials, ensuring the flatness and stability of the winding process, meeting the material storage requirements of high-precision electronic component manufacturing, and improving material surface integrity and winding yield.
Smart Images

Figure CN224105303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plastic reels, and more particularly to a plastic reel for efficient winding and storage of anisotropic conductive film materials. Background Technology
[0002] With the continuous development of electronic products, anisotropic conductive film (ACF), as an important electronic packaging material, is widely used in the production process of electronic products such as liquid crystal displays and touch screens. ACF materials require winding and storage during production, transportation, and use, and the design and performance of the reel, as a crucial tool for winding and storing ACF materials, directly affect the quality and performance of the ACF materials.
[0003] In the prior art, CN211310445U discloses a reel for winding Teflon tape, including a reel body, the reel body including an inner shaft, both ends of which are detachably connected to a disc, a first shaft hole is opened in the middle of the disc, and the inner shaft is a cylindrical cavity structure.
[0004] Therefore, it is necessary to improve a plastic reel in the prior art for efficient winding and storage of anisotropic conductive film materials in order to solve the above problems. Summary of the Invention
[0005] This invention overcomes the shortcomings of the prior art and provides a plastic reel for efficient winding and storage of anisotropic conductive adhesive film materials, aiming to solve the problems in the prior art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is: a plastic reel for efficient winding and storage of anisotropic conductive adhesive film materials, comprising:
[0007] A reel assembly includes a fixed reel and a connecting reel disposed on one side of the fixed reel; the side adjacent to the fixed reel and the connecting reel is the inner side of their respective reels, while the other side is the outer side of the reels; the fixed reel and the connecting reel are hollow at their centers; and
[0008] The capsule assembly has a capsule ring, which is rotatably connected to the hollow space between the fixed reel and the connecting reel. The capsule ring has several operating holes.
[0009] In a preferred embodiment of the present invention, a core portion is provided at the center of the inner side of the fixed reel, and the core portion connects the fixed reel to the inner and outer rings of the reel.
[0010] In a preferred embodiment of this invention, the fixed reel is provided with reinforcing ribs on its outer ring. The reinforcing ribs are used to enhance the structural strength and reduce the frequency of material contact with the reel surface.
[0011] In a preferred embodiment of the utility model, the fixed reel and the connecting reel are similar in structure, and the connecting reel is also provided with reinforcing ribs and a winding core part.
[0012] In a preferred embodiment of the utility model, the winding core part of the fixed reel is fixedly connected with a clamping ring on the inner side of the reel, the clamping ring is distributed in a circular ring shape, and the winding core part of the fixed reel is provided in a hollow manner on the outer side of the reel.
[0013] In a preferred embodiment of the utility model, the fixed reel is provided with a clamping hole on the winding core part, and the clamping hole is used for connecting the rotating disc.
[0014] In a preferred embodiment of the utility model, the connecting rotating disc is uniformly provided with a clamping groove on the winding core part on the inner side thereof, and the position of the clamping groove corresponds to the position of the clamping ring.
[0015] In a preferred embodiment of the utility model, the connecting rotating disc is provided with a clamping shaft on the winding core part on the inner side thereof, and the position of the clamping shaft corresponds to the position of the clamping hole.
[0016] In a preferred embodiment of the utility model, the connecting rotating disc is provided with a label groove on the outer side of the reel, and the label groove is used for attaching a label integrated with the diameter of the reel and the corresponding product specification size of the reel.
[0017] In a preferred embodiment of the utility model, the fixed reel and the connecting reel are provided with capsule hole positions, and the bottom of each capsule hole position is provided with a pasting part.
[0018] The utility model solves the defects in the background art, and has the following beneficial effects:
[0019] The utility model provides a kind of plastic reel for anisotropic conductive adhesive film material high-efficiency winding and storage, it is combined by reel-free design and large winding core structure, completely abandon the mechanical support mode of traditional reel relying on center reel, utilize the open winding space expansion of large winding core material layer gap, significantly reduce the contact area of ACF material winding, avoid the surface indentation and deformation caused by reel extrusion or material stacking.At the same time, through double-sided radial reinforcement rib layout, reinforcement rib is evenly distributed in the double-sided surface of reel outer circle, both improve the overall bending and deformation resistance of reel, and form the micro-buffer area of material winding through rib spacing, further reduce the direct friction frequency of ACF material and disc surface, effectively solve the material surface scratch, electrostatic adsorption or adhesive film peeling problem caused by contact surface friction of traditional reel.Combining winding core part hollow design and clamping structure optimization, the self-weight of reel is significantly reduced, avoid the imbalance of winding tension or equipment jam caused by gravity, simultaneously through the precise embedding of clamping ring and clamping groove, ensure the coaxiality and dynamic stability of double reel assembly, prevent the edge wear caused by reel deviation during material winding.In addition, the operation hole design of capsule assembly facilitates manual or tool intervention adjustment, reduces the direct contact damage risk of material by mechanical operation.Overall structure gives consideration to lightweight and high-strength characteristics, adapts the fine winding demand of ultra-narrow ACF material, safeguards material surface integrity and winding yield from multidimensional guarantee of physical protection, electrostatic control and operation reliability, meet the stringent requirements of high-precision electronic component manufacturing on material storage. BRIEF DESCRIPTION OF DRAWINGS
[0020] The utility model is further described below in connection with the drawings and examples;
[0021] Figure 1 It is the perspective view of preferred embodiment of the utility model;
[0022] Figure 2 It is the explosion drawing of preferred embodiment of the utility model;
[0023] Figure 3 It is the side explosion drawing of preferred embodiment of the utility model;
[0024] In the drawing: 1, reel assembly;10, fixed reel;11, connecting reel;12, winding core part;13, reinforcement rib;14, clamping ring;15, clamping groove;16, clamping hole;17, clamping shaft;18, capsule hole site;2, capsule assembly;20, capsule ring. DETAILED DESCRIPTION
[0025] The utility model is further described below in connection with the drawings and examples;
[0026] As shown in the figure, a plastic reel for efficient winding and storage of anisotropic conductive adhesive film material has:
[0027] It should be noted that ACF material is a conductive adhesive film widely used in electronic product manufacturing, which has directional conductive properties and is commonly used for connection of electronic products such as liquid crystal displays and touch screens. During the production, transportation and use of ACF material, it needs to be wound and stored to ensure the quality and use effect of the material.
[0028] The reel assembly 1 has a fixed reel 10 and a connecting reel 11 arranged on one side of the fixed reel 10. The side adjacent to the connecting reel 11 of the fixed reel 10 is the inner side of the respective reel, and the other side is the outer side of the reel. The center of the fixed reel 10 and the connecting reel 11 is hollowly arranged; and
[0029] It should be noted that the plastic reel includes a reel assembly 1 and a capsule assembly 2. The reel assembly 1 has a fixed reel 10 and a connecting reel 11 arranged on one side of the fixed reel 10. The side adjacent to the connecting reel 11 of the fixed reel 10 is the inner side of the respective reel, and the other side is the outer side of the reel. The center of the fixed reel 10 and the connecting reel 11 is hollowly arranged, forming a through channel.
[0030] It should also be noted that the fixed reel and the connecting reel are provided with capsule hole positions to support quick pasting of products during production, and double-sided adhesive or pressure-sensitive glue is pasted after the fixed reel and the connecting reel are welded.
[0031] In the utility model, the fixed reel 10 is provided with a winding core part 12 at the center of the inner side of the reel, and the winding core part 12 separates the fixed reel 10 into an inner ring and an outer ring of the reel. The fixed reel 10 is provided with a reinforcing rib 13 at the outer ring of the reel, and the reinforcing rib 13 is used to enhance the structural strength and reduce the contact frequency of the material and the disc surface.
[0032] It should be noted that the fixed reel 10 is provided with a winding core part 12 at the center of the inner side of the reel, and the winding core part 12 separates the fixed reel 10 into an inner ring and an outer ring of the reel. The winding core part 12 is in a cylindrical shape, and its diameter is smaller than that of the fixed reel 10, forming a core area for winding ACF material. The inner ring of the reel is located on the inner side of the winding core part 12, and the outer ring of the reel is located on the outer side of the winding core part 12, which together constitute the main structure of the fixed reel 10.
[0033] The fixed reel 10 is provided with reinforcing ribs 13 on the outer rim of the reel, which are evenly distributed in a radial manner. The reinforcing ribs 13 are used to enhance the structural strength of the reel, so that the reel is not easily deformed when bearing the tension of the ACF material. At the same time, the design of the reinforcing ribs 13 can also reduce the contact frequency of the ACF material with the reel surface, reduce the friction and static electricity that may be generated during winding, and effectively protect the surface quality of the ACF material.
[0034] The fixed reel 10 and the connecting reel 11 have similar structures, and the connecting reel 11 is also provided with reinforcing ribs 13 and a reel core 12. The reel core 12 of the fixed reel 10 is fixedly connected with a clamping ring 14 on the inner side of the reel, and the clamping ring 14 is distributed in a circular ring shape. The reel core 12 of the fixed reel 10 is provided in a hollow manner on the outer side of the reel. The fixed reel 10 is provided with a clamping hole 16 on the reel core 12, which is used to connect the rotating disc. The connecting rotating disc is uniformly provided with a clamping groove 15 on the reel core 12 on the inner side, and the position of the clamping groove 15 corresponds to the position of the clamping ring 14. The connecting rotating disc is provided with a clamping shaft 17 on the reel core 12 on the inner side, and the position of the clamping shaft 17 corresponds to the position of the clamping hole 16. The connecting rotating disc is provided with a label slot on the outer side of the reel, which is used to attach a label integrating the diameter of the reel and the corresponding product specification size of the reel.
[0035] It should be noted that the connecting reel 11 has a similar structure to the fixed reel 10, and the connecting reel 11 is also provided with reinforcing ribs 13 and a reel core 12 on the inner side. The reinforcing ribs 13 of the connecting reel 11 are similar in structure and function to the reinforcing ribs 13 of the fixed reel 10, both of which are used to enhance the structural strength of the reel and reduce the contact of the material with the reel surface. The reel core 12 of the connecting reel 11 corresponds to the reel core 12 of the fixed reel 10, and together forms a complete reel core structure for supporting and guiding the winding of the ACF material.
[0036] The reel core 12 of the fixed reel 10 is fixedly connected with a clamping ring 14 on the inner side of the reel, and the clamping ring 14 is distributed in a circular ring shape on the circumference of the reel core 12. The design of the clamping ring 14 enables the fixed reel 10 to be closely combined with the connecting reel 11, preventing loosening or separation during winding. The reel core 12 of the fixed reel 10 is provided in a hollow manner on the outer side of the reel. This hollow design not only reduces the overall weight of the reel, but also facilitates observation of the winding state of the ACF material. Moreover, the hollow design reduces the weight of the fixed reel, avoiding product jamming during use and difficulty in controlling the flatness during injection molding.
[0037] The fixed reel 10 is provided with a clamping hole 16 on the winding core 12, which is used for connecting the rotating reel. The clamping hole 16 is designed to enable the fixed reel 10 and the connecting reel 11 to be quickly assembled and disassembled by clamping, which facilitates the flexible use of the operator in different working scenarios.
[0038] The connecting reel is uniformly provided with a clamping groove 15 on the winding core 12 at the inner side thereof, and the position of the clamping groove 15 corresponds to the position of the clamping ring 14. When the connecting reel 11 is assembled with the fixed reel 10, the clamping ring 14 can be embedded in the clamping groove 15 to form a stable connection structure, ensuring that the two reels rotate synchronously during use. In actual use, the winding core is cut down by 0.05mm near the hole position of the capsule part, which serves as a second attachment position for the adhesive product glue, thereby increasing the convenience of the glue application and the flatness of the product during winding.
[0039] The connecting reel is provided with a clamping shaft 17 on the winding core 12 at the inner side thereof, and the clamping shaft 17 corresponds to the position of the clamping hole 16. The design of the clamping shaft 17 further enhances the connection stability between the fixed reel 10 and the connecting reel 11, preventing relative sliding or separation under high-speed winding or large tension conditions.
[0040] The connecting reel is provided with a label groove on the outer side thereof, and the label groove is used for attaching a label integrating the diameter of the reel and the size of the corresponding product of the reel. The design of the label groove enables the operator to clearly identify the size and dimension information of the ACF material on the reel, avoiding confusion or errors during use.
[0041] The capsule assembly 2 has a capsule ring 20, which is rotatably connected to the hollow part of the fixed reel 10 and the connecting reel 11, and a plurality of operation holes are formed in the capsule ring 20.
[0042] The capsule assembly 2 has a capsule ring 20, which is rotatably connected to the hollow part of the fixed reel 10 and the connecting reel 11. A plurality of operation holes are formed in the capsule ring 20, which are uniformly distributed on the circumference of the capsule ring 20, facilitating the operator to control the rotation speed and direction of the reel by inserting fingers into the operation holes during winding or unwinding.
[0043] In a preferred embodiment of the present application, a capsule hole is formed in the fixed reel and the connecting reel, and a pasting part is formed at the bottom of the capsule hole.
[0044] It should be noted that the affixing part is recessed and arranged at the bottom of the capsule hole position, and the depth of the affixing part is 0.05mm. In actual use, the affixing part is flush with the core after the affixing of the double-sided adhesive, so that the flatness after affixing presents a flush effect, thereby avoiding the protrusion of the prior art device after affixing the double-sided adhesive, which affects the overall flatness of the product. The capsule hole position is used for affixing and replacing the double-sided adhesive to connect the product and the core surface at any time and anywhere in actual use, improving the convenience of the user, effectively avoiding the difficulty of inserting a sheet tool to connect the product and the core through the double-sided adhesive due to the narrow distance between the fixed reel and the connecting reel in the prior art device. The capsule hole position is reserved on the fixed reel and the connecting reel to support fast pasting of the product during production, and the double-sided adhesive or pressure-sensitive glue is pasted after the fixed reel and the connecting reel are welded.
[0045] In actual application, the use method of the plastic reel of the embodiment is as follows: first, the fixed reel 10 and the connecting reel 11 are assembled together through the clamping ring 14, the clamping groove 15, the clamping shaft 17 and the clamping hole 16 to form a complete reel structure; then, the capsule ring 20 is installed in the hollow part of the fixed reel 10 and the connecting reel 11 to enable free rotation; then, one end of the ACF material is fixed on the core part 12, the entire reel is rotated by rotating the capsule ring 20 to realize winding of the ACF material; finally, the corresponding label is pasted in the label slot to mark the specification and size information of the ACF material, facilitating subsequent identification and use.
[0046] The plastic reel of the embodiment has the advantages of stable structure, convenient operation and material protection. Through the combined design of the fixed reel 10 and the connecting reel 11, the reel can adapt to ACF materials of different widths; through the arrangement of the reinforcing ribs 13, the structural strength of the reel is enhanced, and the contact frequency of the material and the disc surface is reduced, thereby protecting the surface quality of the ACF material; through the design of the capsule ring 20 and the operation hole, the operator can control the winding speed and direction; through the arrangement of the label slot, different specifications of ACF materials can be identified and managed.
[0047] Based on the ideal embodiment of the present application, the above description, relevant personnel can make various changes and modifications without deviating from the technical idea of the present application. The technical scope of the present application is not limited to the content in the specification, and the technical scope must be determined according to the scope of claims.
Claims
1. A plastic reel for efficient winding and storage of anisotropic conductive adhesive film material, comprising: a reel assembly (1) having a fixed reel (10) and a connecting reel (11) arranged on one side of the fixed reel (10); the side adjacent to the fixed reel (10) and the connecting reel (11) is the inner side of the respective reel, and the other side is the outer side of the reel, and the center of the fixed reel (10) and the connecting reel (11) is hollow; and a capsule assembly (2) having a capsule ring (20) rotatably connected to the hollow center of the fixed reel (10) and the connecting reel (11), and a plurality of operation holes are formed in the capsule ring (20). The fixed reel (10) is provided with a winding core (12) at the center of the inner side of the reel, which separates the inner and outer rings of the fixed reel (10). The fixed reel (10) is provided with a reinforcing rib (13) on the outer ring of the reel, which is used to enhance the structural strength and reduce the frequency of material contact with the reel surface.
2. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 1, characterized in that: The fixed reel (10) and the connecting reel (11) have similar structures, and the connecting reel (11) is also provided with a reinforcing rib (13) and a winding core (12).
3. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 2, characterized in that: The winding core (12) of the fixed reel (10) is fixedly connected with a clamping ring (14) on the inner side of the reel, the clamping ring (14) is distributed in a circular ring shape, and the winding core (12) of the fixed reel (10) is hollow on the outer side of the reel.
4. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 3, characterized in that, The fixed reel (10) is provided with a clamping hole (16) on the winding core (12), which is used to connect with the connecting turntable.
5. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 4, characterized in that: The connecting turntable is uniformly provided with a clamping groove (15) on the inner side of the winding core (12), and the position of the clamping groove (15) corresponds to the position of the clamping ring (14).
6. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 5, characterized in that: The connecting turntable is provided with a clamping shaft (17) on the inner side of the winding core (12), and the position of the clamping shaft (17) corresponds to the position of the clamping hole (16).
7. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 6, characterized in that: The connecting turntable is provided with a label slot on the outer side of the reel, and the label slot is used to attach a label integrating the reel diameter and the corresponding product specification size of the reel.
8. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 6, characterized in that: Capsule holes are formed in the fixed reel and the connecting reel, and a bottom adhesive part is formed in the capsule hole.
9. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 6, characterized in that: 10. The plastic reel for high efficiency winding and storage of anisotropic conductive adhesive film material according to claim 1, characterized in that:
Citation Information
Patent Citations
Reel for winding Teflon belt
CN211310445U