FOF pressure head suitable for LCD double-binding-area design
By designing a FOF pressure head suitable for LCD dual-bonding areas, and employing two independent pressure head bodies and heating structures, the problem of requiring two separate operations in existing technologies is solved, and efficient thermal bonding of dual-bonding areas is achieved.
Patent Information
- Application Number
- CN202423237731.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-26
AI Technical Summary
In existing technologies, the LCD bonding area is designed as a single unit, which requires avoiding accessories, resulting in two separate operations and low efficiency.
The FOF pressure head is designed for LCD dual-bonding area design and includes two independent pressure head bodies and a heating structure to achieve thermal bonding of dual-bonding areas in one press.
By designing a FOF pressure head suitable for LCD dual-bonding areas, bonding efficiency was improved, and efficient hot-press bonding of dual-bonding areas was achieved.
Smart Images

Figure CN223539088U_ABST
Abstract
Description
[Technical Field]
[0001] This utility model relates to the field of bonding pressure head technology, and in particular to a FOF pressure head suitable for LCD dual bonding area design. [Background Technology]
[0002] The common design of LCD bonding area in existing technology is usually one. However, when the product structure design needs to avoid some accessories, two LCD bonding areas need to be designed. In this case, the bonding is done by a conventional single pressure head, which requires two separate operations on the two bonding areas. The bonding efficiency is low and it is not conducive to production. [Utility Model Content]
[0003] To overcome the above problems, this utility model proposes a FOF pressure head suitable for LCD dual-binding area design that can effectively solve the above problems.
[0004] The present invention provides a technical solution to solve the above-mentioned technical problems: a FOF pressure head suitable for LCD dual-binding area design, comprising a pressure block body, one side of which is provided with an inwardly inclined slope, the slope being connected to a flat end face, and two independently arranged pressure head bodies integrally formed on the flat end face, the two pressure head bodies being spaced apart; one side of the pressure block body is provided with a heating hole, and a heating rod is provided inside the heating hole; one side of the pressure block body is provided with a heating rod fixing hole, the heating rod fixing hole being perpendicular to the heating hole and communicating with the heating hole, and the heating rod being fixed in the heating hole by passing a screw through the heating rod fixing hole.
[0005] Preferably, the two pressure head bodies are integrally formed with the pressure block body.
[0006] Preferably, a row of fixing holes is provided on the pressure block body, the fixing holes are used to fix the pressure block body with screws, and the fixing holes are parallel to the positioning pin mounting holes.
[0007] Preferably, temperature sensing holes are provided on both sides of the pressure block body, and the two temperature sensing holes are respectively close to the two pressure head bodies, and temperature sensors are provided in the temperature sensing holes.
[0008] Preferably, the heating hole is located near the inclined surface.
[0009] Preferably, the two pressure head bodies are made of tungsten steel.
[0010] Preferably, the block body is made of tungsten steel.
[0011] Compared with the prior art, the FOF pressure head of this utility model, which is suitable for LCD dual bonding area design, is designed with two independent pressure head bodies. It can achieve thermal bonding of two LCD bonding areas in one press, which improves efficiency and facilitates production. [Attached Image Description]
[0012] Figure 1 This is a front view of the FOF pressure head of this utility model, which is designed for LCD dual-bonding areas;
[0013] Figure 2 This is a side view of the FOF pressure head of this utility model, which is designed for LCD dual-binding areas.
Detailed Implementation Methods
[0014] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.
[0015] It should be noted that in this embodiment of the invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.
[0016] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0017] Please see Figure 1 and Figure 2 The FOF pressure head of this utility model, which is suitable for LCD dual-binding area design, includes a pressure block body 10. One side of the pressure block body 10 is provided with an inwardly inclined surface 20. The inclined surface 20 is connected to a flat end surface 21. Two independently arranged pressure head bodies 30 are integrally formed on the flat end surface 21. The two pressure head bodies 30 are spaced apart.
[0018] The two pressure head bodies 30 are made of tungsten steel, and the pressure block body 10 is made of tungsten steel.
[0019] The two pressure head bodies 30 are integrally formed with the pressure block body 10.
[0020] A row of fixing holes 60 are provided on the pressure block body 10, and the fixing holes 60 are used to fix the pressure block body 10 with screws.
[0021] A heating hole 40 is provided on one side of the pressing block body 10. A heating rod is provided in the heating hole 40 to heat the pressing block body 10 and transfer the heat to the two pressing head bodies 30 for hot pressing and bonding.
[0022] The heating hole 40 is positioned close to the inclined surface 20, which can improve the heat conduction efficiency.
[0023] A heating rod fixing hole 70 is provided on one side of the pressure block body 10. The heating rod fixing hole 70 is perpendicular to the heating hole 40 and is connected to the heating hole 40. The heating rod is fixed in the heating hole 40 by passing a screw through the heating rod fixing hole 70.
[0024] Temperature sensing holes 50 are respectively provided on both sides of the pressure block body 10. The two temperature sensing holes 50 are respectively close to the two pressure head bodies 30. Temperature sensors are provided in the temperature sensing holes 50 to monitor the temperature of the two pressure head bodies 30.
[0025] ACF is an anisotropic conductive film. FOF is connected to the circuitry on the LCD through the metal particles inside ACF. The pressure block body 10 applies pressure to cause the metal particles in ACF to burst, flattening and embedding the circuitry on the LCD and FOF. The characteristic of the metal particles in ACF is that they can be connected and energized vertically, but not horizontally, thus forming insulation between the left and right circuits.
[0026] Compared with the prior art, the FOF pressure head of this utility model, which is suitable for LCD dual bonding area design, has two independent pressure head bodies 30. It can achieve thermal bonding of two LCD bonding areas in one press, which improves efficiency and facilitates production.
[0027] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the concept of the present utility model should be included within the patent protection scope of the present utility model.
Claims
1. A FOF pressure head suitable for LCD dual-binding area design, characterized in that, The device includes a pressing block body, one side of which is provided with an inwardly inclined slope, and the slope is connected to a flat end face. Two independently arranged pressing head bodies are integrally formed on the flat end face, and the two pressing head bodies are spaced apart. A heating hole is provided on one side of the pressing block body, and a heating rod is provided inside the heating hole; A heating rod fixing hole is provided on one side of the pressure block body. The heating rod fixing hole is perpendicular to the heating hole and is connected to the heating hole. The heating rod is fixed in the heating hole by passing a screw through the heating rod fixing hole.
2. The FOF pressure head suitable for LCD dual-bonding area design as described in claim 1, characterized in that, The two pressure head bodies are integrally formed with the pressure block body.
3. The FOF pressure head suitable for LCD dual-bonding area design as described in claim 1, characterized in that, The pressure block body has a row of fixing holes, which are used to fix the pressure block body with screws.
4. The FOF pressure head suitable for LCD dual-bonding area design as described in claim 1, characterized in that, Temperature sensing holes are provided on both sides of the pressure block body, and the two temperature sensing holes are respectively close to the two pressure head bodies. Temperature sensors are installed in the temperature sensing holes.
5. The FOF pressure head suitable for LCD dual-bonding area design as described in claim 1, characterized in that, The heating holes are located near the inclined surface.
6. The FOF pressure head suitable for LCD dual-bonding area design as described in claim 1, characterized in that, The two pressure head bodies are made of tungsten steel.
7. The FOF pressure head suitable for LCD dual-bonding area design as described in claim 1, characterized in that, The briquette body is made of tungsten steel.