Adhesive removing structure

By using the combination of roll rods and double -sided glue, the problem of time -consuming and effort, low efficiency, and product damage of traditional OCA glue removal method, realizing the rapid and clean removal of OCA glue, and improving the efficiency and product yield.

CN222402626UActive Publication Date: 2025-01-28TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202421008375.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-10
Publication Date
2025-01-28
Estimated Expiration
2034-05-10

AI Technical Summary

Technical Problem

The existing OCA glue removal method mainly uses dust-free cloth and a large amount of industrial alcohol for wipe, which is time-consuming and labor-intensive, inefficient, and can easily lead to product surface damage and operator health risks.

Method used

Use the combination of rolling sticks and double -sided glue, double -sided glue and OCA glue corner, and then use the rolling rolling roll to cover the OCA glue on the exterior surface of the double -sided glue to quickly and clean the OCA glue quickly.

Benefits of technology

The rapid and clean removal of OCA glue is achieved, and the operation is simple. It does not need to use chemical solvents to avoid damage to the surface of the product, which greatly improves the rework efficiency and product yield.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model belongs to the technical field of glue removal. The utility model further relates to a glue removing structure which comprises the rolling rod and the double-faced adhesive tape used in cooperation with the rolling rod, and the double-faced adhesive tape is used for adhering the OCA glue on the module so as to achieve glue removing of the module. According to the OCA adhesive removing device, the rolling rod and the double-faced adhesive tape are arranged, the double-faced adhesive tape and the OCA adhesive tape are pasted at the corners, then the OCA adhesive tape is wound on the outer surface of the double-faced adhesive tape through rolling of the rolling rod, and therefore the OCA adhesive tape is rapidly and cleanly removed, operation is easy, no chemical solvent is needed, damage to the surface of a product can be effectively avoided, and the production efficiency is improved. And the reworking efficiency and the product yield are greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of glue removal, and more specifically, to a glue removal structure. Background Art

[0002] In the current wearable electronic products industry, with the continuous development of technology and the growing demand of consumers, the manufacturing cost and quality of products have become the key factors that determine market competitiveness. Especially in the production process of module finished products and semi-finished products, the OCA glue attachment process is an important production link. However, due to various factors such as improper materials, processes or operations, the problem of poor OCA glue attachment often occurs, which leads to the need to rework the product to remove the OCA glue;

[0003] The traditional method of removing OCA glue is to use a dust-free cloth with a large amount of industrial alcohol for wiping. This method is not only time-consuming and labor-intensive, but also inefficient. In addition, the use of alcohol easily leaves residues on the surface of the product, and may even cause scratches or damage to the product, thus affecting the appearance and quality of the product. In addition, the use of industrial alcohol also has certain safety risks and poses a potential threat to the health of operators. Therefore, we have made improvements to this and proposed a glue removal structure.

[0004] For example, a Chinese patent (publication number CN104980537B) discloses a method for quickly repairing the outer screen of a mobile phone, which is characterized in that it includes the following steps: Step 1, first heat the damaged mobile phone screen to 80° to 85° on a touch screen separation and lamination integrated machine, and then separate the inner and outer screens by cutting into the gap between the inner screen and the outer screen with a gold wire and pulling back and forth left and right; Step 2, use a clean dust-free cloth with a precision cleaner to slowly wipe and remove the residual glue on the inner screen, so that the surface of the inner screen is clean and free of any impurities, and the precision cleaner is a mixture of 43% surfactant SL, 2.5% antibacterial agent, 1.5% defoaming agent, 2% chelating agent, and 91% ionized water. Utility Model Content

[0005] The technical problem to be solved by the embodiments of the present utility model is that the OCA glue removal method mainly uses a dust-free cloth combined with a large amount of industrial alcohol for wiping, which is not only time-consuming and labor-intensive, but also inefficient.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A glue removal structure includes: a winding rod and a double-sided adhesive used in conjunction with the winding rod, wherein the double-sided adhesive is used to adhere to the OCA adhesive on a module to achieve glue removal of the module. The present application uses the winding rod and the double-sided adhesive to adhere the double-sided adhesive to the corners of the OCA adhesive, and then uses the winding rod to roll the OCA adhesive around the outer surface of the double-sided adhesive, thereby quickly and cleanly removing the OCA adhesive. The present application is not only simple to operate and does not require the use of chemical solvents, but can also effectively avoid damage to the product surface, greatly improving rework efficiency and product yield.

[0008] As an improved manner of the utility model, the double-sided adhesive tape is adhered to the outer surface of the winding rod.

[0009] As an improved manner of the utility model, a connecting component is provided between the double-sided adhesive tape and the winding rod, and the double-sided adhesive tape is provided on the connecting component.

[0010] As an improved manner of the utility model, the connecting component is a first release film sleeve, the first release film sleeve is fixedly sleeved on the outer surface of the winding rod, and the double-sided tape is adhered to the outer surface of the first release film sleeve.

[0011] As an improved manner of the utility model, the connecting component is a first connecting part, the first connecting part is arranged on the outer surface of the winding rod, and the double-sided tape is arranged on the first connecting part.

[0012] As an improved method of the utility model, the first connecting part includes two side grooves respectively opened on both sides of the winding rod, and the two side grooves are fixedly connected with a connecting shaft, and the outer surfaces of the two connecting shafts are sleeved with a support plate;

[0013] The double-sided adhesive tape is arranged between the winding rod and the outer surfaces of the two opening plates.

[0014] As an improved manner of the utility model, two grooves are formed at the end of the winding rod, and the positions of the two grooves correspond to the positions of the two support plates respectively.

[0015] As an improved manner of the utility model, the connecting component is a second connecting part, the second connecting part is arranged on the outer surface of the winding rod, and the double-sided tape is arranged on the outer surface of the second connecting part.

[0016] As an improved method of the utility model, the second connecting part includes a second release film sleeve movably mounted on the outer surface of the winding rod and a limit plate fixedly installed at the end of the winding rod, and the double-sided tape is adhered to the outer surface of the second release film sleeve.

[0017] As an improved manner of the utility model, a plurality of limiting sleeves are provided on the outer surface of the winding rod, a plurality of limiting blocks are fixedly connected to the inner wall of the second release film sleeve, and the limiting blocks are plugged into the inner wall of the limiting sleeve.

[0018] Compared with the prior art, the embodiments of the present invention mainly have the following beneficial effects:

[0019] In order to solve the problem that the OCA glue removal method in the prior art mainly uses a dust-free cloth and a large amount of industrial alcohol for wiping, which is not only time-consuming and labor-intensive but also inefficient, the present application provides a winding rod and double-sided tape, through which the double-sided tape is pasted to the corners of the OCA glue, and then the OCA glue is rolled around the outer surface of the double-sided tape by the rolling rod, so as to quickly and cleanly remove the OCA glue. The present application is not only simple to operate and does not require the use of chemical solvents, but can also effectively avoid damage to the product surface, greatly improving the rework efficiency and product yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 A schematic diagram of the structure of the glue removal structure provided in this application;

[0021] Figure 2 A schematic structural diagram of a first release film sleeve of the adhesive removal structure provided in the present application;

[0022] Figure 3 A schematic structural diagram of the first connecting portion of the adhesive removal structure provided in the present application;

[0023] Figure 4 A schematic diagram of the structure of the connecting shaft of the glue removal structure provided in this application;

[0024] Figure 5 A schematic diagram of the structure of the side groove of the glue removal structure provided in this application;

[0025] Figure 6 A schematic structural diagram of the second connecting portion of the adhesive removal structure provided in the present application;

[0026] Figure 7 A schematic structural diagram of a second release film sleeve of the adhesive removal structure provided in the present application;

[0027] Figure 8 A schematic structural diagram of the limit block of the glue removal structure provided in this application.

[0028] Indicated in the figure:

[0029] 1. winding rod; 2. double-sided tape; 3. first release film sleeve; 4. first connecting part; 401. side groove; 402. connecting shaft; 403. opening plate; 404. groove; 5. second connecting part; 501. limiting sleeve; 502. second release film sleeve; 503. limiting block; 504. limiting disk. DETAILED DESCRIPTION

[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by those skilled in the art to which the present invention belongs; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present invention. Reference to "embodiments" herein means that specific features, structures, or characteristics described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of this phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0031] As mentioned in the background technology, the traditional method of removing OCA glue mainly uses a dust-free cloth combined with a large amount of industrial alcohol for wiping. This method is not only time-consuming and labor-intensive, but also inefficient. In addition, the use of alcohol easily leaves residues on the surface of the product, and may even cause scratches or damage to the product, thereby affecting the appearance and quality of the product. In addition, the use of industrial alcohol also poses certain safety risks and poses a potential threat to the health of operators.

[0032] In order to solve this technical problem, the utility model provides a glue removal structure, which is applied to remove OCA glue.

[0033] Specifically, please refer to Figure 1 , the glue removal structure specifically includes:

[0034] A winding rod 1 and a double-sided adhesive tape 2 used in conjunction with the winding rod 1, wherein the double-sided adhesive tape 2 is used to adhere the OCA adhesive on the module to achieve adhesive removal of the module.

[0035] The adhesive removal structure provided by the utility model is characterized in that the double-sided adhesive 2 is pasted to the corners of the OCA adhesive by means of a winding rod 1 and a double-sided adhesive 2, and then the OCA adhesive is rolled around the outer surface of the double-sided adhesive 2 by means of the winding rod 1, so that the OCA adhesive is removed quickly and cleanly. The utility model is not only simple to operate and does not require the use of chemical solvents, but can also effectively avoid damage to the product surface, thereby greatly improving the rework efficiency and product yield.

[0036] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0037] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.

[0038] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0039] Embodiment 1 of the adhesive removal structure of the utility model

[0040] Please refer to Figure 1 The adhesive removal structure of the utility model includes: a winding rod 1 and a double-sided adhesive tape 2 used in conjunction with the winding rod 1. The double-sided adhesive tape 2 is used to adhere to the OCA adhesive on the module to achieve adhesive removal of the module. The viscosity of the double-sided adhesive tape 2 is greater than that of the OCA adhesive, so that the OCA adhesive can be adhered by the double-sided adhesive tape 2.

[0041] Embodiment 2 of the adhesive removal structure of the utility model

[0042] Please refer to Figure 1 The adhesive removal structure of the utility model includes: a winding rod 1 and a double-sided adhesive tape 2 used in conjunction with the winding rod 1. The double-sided adhesive tape 2 is used to adhere to the OCA adhesive on the module to achieve adhesive removal of the module. The viscosity of the double-sided adhesive tape 2 is greater than that of the OCA adhesive, so that the OCA adhesive can be adhered by the double-sided adhesive tape 2.

[0043] Further, such as Figure 1 As shown, the double-sided tape 2 is pasted on the outer surface of the winding rod 1, and the double-sided tape 2 is pasted with the corners of the OCA tape, and then the OCA film is wound around the outer surface of the double-sided tape 2 by rolling the winding rod 1, so as to quickly and cleanly remove the OCA tape. After use, the double-sided tape 2 and the OCA film adhered to the double-sided tape 2 can be cleaned with an existing tool.

[0044] Embodiment 3 of the adhesive removal structure of the utility model

[0045] Please refer to Figure 2 The adhesive removal structure of the utility model includes: a winding rod 1 and a double-sided adhesive tape 2 used in conjunction with the winding rod 1. The double-sided adhesive tape 2 is used to adhere to the OCA adhesive on the module to achieve adhesive removal of the module. The viscosity of the double-sided adhesive tape 2 is greater than that of the OCA adhesive, so that the OCA adhesive can be adhered by the double-sided adhesive tape 2.

[0046] Furthermore, a connecting component is provided between the double-sided adhesive tape 2 and the winding rod 1, and the double-sided adhesive tape 2 is provided on the connecting component.

[0047] Further, such as Figure 2As shown, the connecting component is a first release film sleeve 3, which is fixedly sleeved on the outer surface of the winding rod 1, and the double-sided adhesive 2 is adhered to the outer surface of the first release film sleeve 3. The surface of the first release film sleeve 3 is coated with an isolation coating to reduce the bonding strength between the first release film sleeve 3 and the double-sided adhesive 2, so as to facilitate the removal of the double-sided adhesive 2 after use. The viscosity between the first release film sleeve 3 and the inner side of the double-sided adhesive 2 is less than the viscosity when the double-sided adhesive 2 is directly connected to the winding rod 1, but greater than the viscosity of the OCA adhesive.

[0048] When in use, the double-sided tape 2 is pasted to the corners of the OCA tape, and then one end of the double-sided tape 2 is pressed and the OCA film is rolled around the outer surface of the double-sided tape 2 by rolling the winding rod 1, so as to quickly and cleanly remove the OCA tape. After use, the double-sided tape 2 and the OCA film stuck on the double-sided tape 2 can be cleaned with an existing knife.

[0049] Embodiment 4 of the adhesive removal structure of the utility model

[0050] Please refer to Figure 3-Figure 5 The adhesive removal structure of the utility model includes: a winding rod 1 and a double-sided adhesive tape 2 used in conjunction with the winding rod 1. The double-sided adhesive tape 2 is used to adhere to the OCA adhesive on the module to achieve adhesive removal of the module. The viscosity of the double-sided adhesive tape 2 is greater than that of the OCA adhesive, so that the OCA adhesive can be adhered by the double-sided adhesive tape 2.

[0051] Furthermore, a connecting component is provided between the double-sided adhesive tape 2 and the winding rod 1, and the double-sided adhesive tape 2 is provided on the connecting component.

[0052] Further, such as Figure 3-Figure 5 As shown, the connecting component is a first connecting part 4 , the first connecting part 4 is arranged on the outer surface of the winding rod 1 , and the double-sided adhesive tape 2 is arranged on the first connecting part 4 .

[0053] Further, such as Figure 4-Figure 5 As shown, the first connecting portion 4 includes two side grooves 401 respectively opened on both sides of the winding rod 1, and the two side grooves 401 are fixedly connected with connecting shafts 402, and the outer surfaces of the two connecting shafts 402 are sleeved with opening plates 403; the double-sided adhesive tape 2 is arranged between the winding rod 1 and the outer surfaces of the two opening plates 403, and the outer surfaces of the opening plates 403 are smooth or coated with Teflon coating to reduce the strength of the connection between the opening plates 403 and the double-sided adhesive tape 2.

[0054] Further, such as Figure 3-Figure 5 As shown, two grooves 404 are formed at the end of the winding rod 1. The positions of the two grooves 404 correspond to the positions of the two opening plates 403 respectively. The arrangement of the grooves 404 can facilitate the rotation of the opening plates 403.

[0055] When in use, the double-sided tape 2 is pasted to the corners of the OCA tape, and then one end of the double-sided tape 2 is pressed and the OCA tape is rolled around the outer surface of the double-sided tape 2 by the rolling rod 1, so as to quickly and cleanly remove the OCA tape. After use, the expansion plate 403 is pushed to rotate from the groove 404, and the double-sided tape 2 and the OCA tape are expanded by the expansion plate 403, so as to facilitate the cleaning of the double-sided tape 2 and the OCA tape.

[0056] Embodiment 5 of the adhesive removal structure of the utility model

[0057] Please refer to Figure 6-Figure 8 The adhesive removal structure of the utility model includes: a winding rod 1 and a double-sided adhesive tape 2 used in conjunction with the winding rod 1. The double-sided adhesive tape 2 is used to adhere to the OCA adhesive on the module to achieve adhesive removal of the module. The viscosity of the double-sided adhesive tape 2 is greater than that of the OCA adhesive, so that the OCA adhesive can be adhered by the double-sided adhesive tape 2.

[0058] Furthermore, a connecting component is provided between the double-sided adhesive tape 2 and the winding rod 1, and the double-sided adhesive tape 2 is provided on the connecting component.

[0059] Further, such as Figure 6-Figure 8 As shown, the connecting component is a second connecting part 5 , the second connecting part 5 is arranged on the outer surface of the winding rod 1 , and the double-sided tape 2 is arranged on the outer surface of the second connecting part 5 .

[0060] Further, such as Figure 6 As shown, the second connecting portion 5 includes a second release film sleeve 502 movably sleeved on the outer surface of the winding rod 1 and a limiting plate 504 fixedly installed at the end of the winding rod 1, and the double-sided adhesive tape 2 is adhered to the outer surface of the second release film sleeve 502. This arrangement allows the second release film sleeve 502 to be removed after cleaning the OCA glue, and a new second release film sleeve 502 with the double-sided adhesive tape 2 is reinstalled, which can facilitate the rapid cleaning of multiple OCA glues within a certain period of time.

[0061] Further, such as Figure 6-Figure 8 As shown, the outer surface of the winding rod 1 is provided with a plurality of limit sleeves 501, and the inner wall of the second release film sleeve 502 is fixedly connected with a plurality of limit blocks 503, and the limit blocks 503 are plugged into the inner wall of the limit sleeve 501. The mutual cooperation between the limit sleeve 501 and the limit blocks 503 can limit the second release film sleeve 502.

[0062] When in use, the double-sided tape 2 is pasted to the corners of the OCA tape, and then one end of the double-sided tape 2 is pressed and the OCA tape is rolled up on the outer surface of the double-sided tape 2 by the rolling rod 1, so as to quickly and cleanly remove the OCA tape. After use, the second release film sleeve 502 is pulled to separate the second release film sleeve 502 from the rolling rod 1, and then a new second release film sleeve 502 with double-sided tape 2 is reinstalled to continue cleaning the OCA tape, and finally the double-sided tape 2 on the second release film sleeve 502 can be cleaned uniformly.

[0063] Obviously, the embodiments described above are only some embodiments of the utility model, rather than all embodiments. The preferred embodiments of the utility model are given in the accompanying drawings, but they do not limit the patent scope of the utility model. The utility model can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. Although the utility model is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to replace some of the technical features therein with equivalents. Any equivalent structure made using the contents of the utility model specification and the accompanying drawings, directly or indirectly used in other related technical fields, is also within the scope of patent protection of the utility model.

Claims

1. A glue removal structure, characterized in that: include: A winding rod (1) and a double-sided adhesive tape (2) used in conjunction with the winding rod (1), wherein the double-sided adhesive tape (2) is used to adhere to the OCA adhesive on the module to achieve adhesive removal from the module.

2. The adhesive removal structure according to claim 1, characterized in that: The double-sided adhesive tape (2) is adhered to the outer surface of the winding rod (1).

3. The adhesive removal structure according to claim 1, characterized in that: A connecting component is provided between the double-sided adhesive tape (2) and the winding rod (1), and the double-sided adhesive tape (2) is provided on the connecting component.

4. The adhesive removal structure according to claim 3, characterized in that: The connection component is a first release film sleeve (3), the first release film sleeve (3) is fixedly sleeved on the outer surface of the winding rod (1), and the double-sided adhesive tape (2) is adhered to the outer surface of the first release film sleeve (3).

5. The adhesive removal structure according to claim 3, characterized in that: The connection component is a first connection part (4), the first connection part (4) is arranged on the outer surface of the winding rod (1), and the double-sided adhesive tape (2) is arranged on the first connection part (4).

6. The adhesive removal structure according to claim 5, characterized in that: The first connecting portion (4) comprises two side grooves (401) respectively provided on both sides of the winding rod (1), a connecting shaft (402) being fixedly connected in each of the two side grooves (401), and a support plate (403) being sleeved on the outer surfaces of the two connecting shafts (402); The double-sided adhesive tape (2) is arranged between the winding rod (1) and the outer surfaces of the two opening plates (403).

7. The adhesive removal structure according to claim 6, characterized in that: Two grooves (404) are formed at the end of the winding rod (1), and the positions of the two grooves (404) respectively correspond to the positions of the two support plates (403).

8. The adhesive removal structure according to claim 3, characterized in that: The connecting component is a second connecting part (5), the second connecting part (5) is arranged on the outer surface of the winding rod (1), and the double-sided adhesive tape (2) is arranged on the outer surface of the second connecting part (5).

9. The adhesive removal structure according to claim 8, characterized in that: The second connecting portion (5) comprises a second release film sleeve (502) movably sleeved on the outer surface of the winding rod (1) and a limit plate (504) fixedly mounted at the end of the winding rod (1), and the double-sided adhesive tape (2) is adhered to the outer surface of the second release film sleeve (502).

10. The adhesive removal structure according to claim 9, characterized in that: The outer surface of the winding rod (1) is provided with a plurality of limiting sleeves (501), the inner wall of the second release film sleeve (502) is fixedly connected with a plurality of limiting blocks (503), and the limiting blocks (503) are plugged into the inner wall of the limiting sleeve (501).

Citation Information

Patent Citations

  • Method for quickly repairing the outer screen of a mobile phone and its touch screen separation and film laminating integrated machine

    CN104980537B