CN209590453U - ACF removal tool - Google Patents
ACF removal tool Download PDFInfo
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- CN209590453U CN209590453U CN201920571770.XU CN201920571770U CN209590453U CN 209590453 U CN209590453 U CN 209590453U CN 201920571770 U CN201920571770 U CN 201920571770U CN 209590453 U CN209590453 U CN 209590453U
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- acf
- removal tool
- pressure holding
- wedge
- teflon
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Abstract
A kind of ACF removal tool, including the shank body being connected and wedge-shaped working edge, there are three side and two bottom surfaces for the wedge-shaped working edge tool, three side sequence head and the tail connect, two bottom surfaces are connect with three sides respectively, three sides are respectively to connect side, pressure holding side and withstand side, and the shank body connects the connection side, is provided with Teflon coating on the pressure holding side.Above-mentioned ACF removal tool, pressure holding side is for pressing LCD surface, is Teflon with the wiring circuit contact friction on LCD due to being provided with Teflon coating on pressure holding side, smaller to line impairment, can reduce the damage to the route of liquid crystal display.Relative to traditional method using corrosive liquid ACF cleaning liquid removal in other words ACF, above-mentioned ACF removal tool is smaller to the line impairment on liquid crystal display, it is thus possible to reduce LCD scrappage.
Description
Technical field
The utility model relates to LCD liquid crystal display screen service technique fields, more particularly to a kind of ACF removal tool.
Background technique
In LCD (Liquid Crystal Display) liquid crystal display maintenance process, it usually needs first IC
(integrated circuit, integrated circuit) or FPC (Flexible Printed Circuit Board, flexible circuit
Plate) heating removed with external force, then using corrosive liquid ACF (Anisotropic Conductive Film, anisotropic conductive adhesive)
Softening reuses swab stick wiping to remove ACF.However, with the development of industry, and environmental protection and the promotion of safety requirements, ACF
Usage amount increase, and route on LCD is more next fine, and ACF cleaning liquid is more and more weaker to the softening of ACF in other words for corrosive liquid,
Often there is ACF not soften, route has been corroded, so that LCD scrappage increases.It is therefore desirable to existing
ACF removal technique improve, to avoid the damage of the route to liquid crystal display.
Utility model content
Based on this, it is necessary to which ACF can preferably be removed, can reduce the damage to the route of liquid crystal display by providing one kind
And it can reduce the ACF removal tool of LCD scrappage.
A kind of ACF removal tool, including shank body and wedge-shaped working edge, the shank body connect the wedge-shaped working edge, the wedge shape
There are three side and two bottom surfaces, three side sequence head and the tail to connect for blade tool, and two bottom surfaces are connect with three sides respectively, and three
A side is respectively to connect side, pressure holding side and withstand side, and the shank body connects the connection side, the pressure holding
Teflon coating is provided on side.
Described withstand also is provided with Teflon coating in one of the embodiments, on side, and described withstands on side
Teflon coating with it is described pressure holding side on Teflon coating be connected.
Teflon coating is also provided on two bottom surfaces in one of the embodiments, and on two bottom surfaces
Teflon coating with it is described pressure holding side on Teflon coating be connected.
Triangular fovea is offered at the pressure holding side and the link position for withstanding side in one of the embodiments,
Slot.
The triangle groove has the section of isosceles triangle in one of the embodiments,.
The degree at the base angle of the isosceles triangle is 3 degree to 15 degree in one of the embodiments,.
The degree at the base angle of the isosceles triangle is 8 degree in one of the embodiments,.
The wedge-shaped working edge is also provided with Teflon in the side wall of the triangle groove and applies in one of the embodiments,
Layer, the Teflon coating of the side wall of the triangle groove are connected with the Teflon coating on the pressure holding side.
The degree of the pressure holding side and the angle for withstanding side is 5 degree to 25 degree in one of the embodiments,.
The degree of the pressure holding side and the angle for withstanding side is 16 degree in one of the embodiments,.
The quantity of the wedge-shaped working edge is two in one of the embodiments, and the both ends of the shank body, which correspond, to be connected
Connect the connection side of two wedge-shaped working edges.
Two wedge-shaped working edges are in mirror symmetry in one of the embodiments,.
Above-mentioned ACF removal tool, pressure holding side are applied for pressing LCD surface due to being provided with Teflon on pressure holding side
Layer is Teflon with wiring circuit contact friction on LCD, smaller to line impairment, can reduce the route to liquid crystal display
Damage.Since wedge-shaped working edge has certain hardness, and the hardness of wedge-shaped working edge is much higher relative to ACF intensity, can
Enable and pressure holding side and withstand the ACF being lifted off on LCD at the link position of side, can preferably remove ACF.Relative to
Traditional method using corrosive liquid ACF cleaning liquid removal in other words ACF, above-mentioned ACF removal tool is on liquid crystal display
Line impairment is smaller, it is thus possible to reduce LCD scrappage.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ACF removal tool of an embodiment；
Fig. 2 is the enlarged drawing at the A of ACF removal tool shown in FIG. 1；
Fig. 3 is the partial structural diagram of another angle of Fig. 2；
Fig. 4 is the enlarged drawing at the A of Fig. 2；
Fig. 5 is the use schematic diagram of the ACF removal tool of an embodiment.
Specific embodiment
It is for the ease of understanding the utility model, to keep the above objects, features, and advantages of the utility model brighter
It shows understandable, specific embodiment of the present utility model is described in detail with reference to the accompanying drawing.It illustrates in the following description
Many details give the better embodiment of the utility model in order to fully understanding the utility model in attached drawing.
But the utility model can be realized in many different forms, however it is not limited to embodiments described herein.On the contrary
Ground, the purpose of providing these embodiments is that making the disclosure of the utility model more thorough and comprehensive.This is practical
Novel to be implemented with being much different from other way described herein, those skilled in the art can be practical without prejudice to this
Similar improvement is done in the case where novel intension, therefore the utility model is not limited by the specific embodiments disclosed below.In addition,
Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicate
The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to
Few this feature.In the description of the present invention, the meaning of " plurality " is at least two, such as two, three etc., unless
Separately there is clearly specific restriction." several " are meant that at least one in the description of the present invention, such as one, two
Deng unless otherwise specifically defined.It should be noted that be referred to as " being fixed on " another element when element, it can be with
Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only, be not offered as being unique embodiment party
Formula.Unless otherwise defined, all technical and scientific terms used herein and the technical field for belonging to the utility model
The normally understood meaning of technical staff is identical.Term used herein is intended merely to the mesh of description specific embodiment
, it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant institute's lists
Any and all combinations of purpose.In the description of the present invention, it should be understood that term " longitudinal direction ", " transverse direction ",
The orientation of instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
In one embodiment, a kind of ACF removal tool, including shank body and wedge-shaped working edge, the shank body connection wedge-shaped knife
Sword, there are three side and two bottom surfaces, three sides sequence head and the tail to connect for wedge-shaped working edge tool, two bottom surfaces respectively with three
Side connection, three sides are respectively to connect side, pressure holding side and withstand side, and the shank body connects the connecting side
Face is provided with Teflon coating on the pressure holding side.For example, ACF removal tool is the bakelite tool for removing ACF.For another example,
ACF removal tool is bakelite tool.For another example, ACF removal tool is removal anisotropic conductive adhesive bakelite tool.
In order to further illustrate above-mentioned ACF removal tool, another example is, referring to Fig. 1, ACF removes bakelite tool
10 include shank body 100 and wedge-shaped working edge 200, and shank body 100 connects wedge-shaped working edge 200.The shank body holds and exerts a force convenient for user
Wedge-shaped working edge is acted on, the wedge-shaped working edge is for contacting LCD surface and for being lifted off ACF.The material of the shank body include but
Bakelite, PBT plastic and PA plastics etc. are not limited to, as long as making shank body with certain hardness and there is certain insulating properties.
The wedge-shaped working edge, and triangle rod structure class triangle rod structure in other words is integrally presented in it.Certainly, triangular prism it can be appreciated that
Triangular prism.The material of wedge-shaped working edge includes but is not limited to bakelite, PBT plastic and PA plastics etc., as long as having shank body centainly
Hardness simultaneously has certain insulating properties.Preferably, shank body and/or the material of wedge-shaped working edge are bakelite.
Please refer to figs. 2 and 3, the tool of wedge-shaped working edge 200 there are three side (211,212,213) and two bottom surfaces (221,
222), three side sequence head and the tail connect, and two bottom surfaces are connect with three sides respectively, and three sides are respectively connecting side
Face 211 presses side 212 and withstands side 213, and the shank body 100 connects the connection side 211, that is, the connection side
For connecting shank body.Teflon coating is provided on the pressure holding side 212.The pressure holding side and the company for withstanding side
Position is connect for being lifted off ACF, there is certain gradient due to withstanding side, it can be preferably lifted off under its effect
ACF.For another example, side 211, pressure holding side 212 are connected and withstands 213 sequence head and the tail of side and is connected.For another example, bottom surface 221 respectively with
Connection side 211, pressure holding side 212 and withstand side 213 connection, bottom surface 222 also respectively with connect side 211, press side
212 and withstand side 213 connection.Specifically, incorporated by reference to Fig. 5, in use, above-mentioned ACF removal tool is made according to shown in Fig. 5
With holding with a hand shank body 100, and make to press side 212 and press the surface liquid display panel (LCD), pressure holding and withstands side at side 212
213 link position is for being lifted off ACF (Anisotropic Conductive Film, anisotropic conductive adhesive) 30.In this way, pressure holding
Side is for pressing LCD surface, due to being provided with Teflon coating on pressure holding side, is with the wiring circuit contact friction on LCD
Teflon, it is smaller to line impairment, the damage to the route of liquid crystal display can be reduced.Since wedge-shaped working edge has centainly
Hardness, and the hardness of wedge-shaped working edge is much higher relative to ACF intensity, enables to pressure holding side and withstands the connection position of side
The place of setting can be lifted off the ACF on LCD, can preferably remove ACF.Relative to traditional, using corrosive liquid, ACF is cleared up in other words
The method that liquid removes ACF, above-mentioned ACF removal tool are smaller to the line impairment on liquid crystal display, it is thus possible to reduce LCD report
Useless rate.For another example, the Teflon coating is to use coating made of Teflon, the film formed in other words using Teflon film
Layer or coating, for another example, Teflon coating can also be interpreted as Teflon film layer.For another example, Teflon is polytetrafluoroethylene (PTFE), tool
There are surface cunning, intensity bottom, enables to Teflon coating smaller to line impairment.For another example, bakelite is also known as phenolic aldehyde modeling
Material.It should be noted that bakelite and Teflon are current material.For example, side is withstood with described in the pressure holding side 212
The degree of 213 angle is 5 degree to 25 degree.For example, the degree of the pressure holding side and the angle for withstanding side is 16 degree.
It so, it is possible so that being preferably lifted off ACF at the pressure holding side 212 and the link position for withstanding side 213.
Described withstand also is provided with Teflon coating in one of the embodiments, on side 213, and described withstands side
Teflon coating on 213 is connected with the Teflon coating on the pressure holding side 212.It so, it is possible to avoid withstanding side
213 with pressure holding side 212 link position at damage LCD surface.For example, being also provided with Teflon painting on two bottom surfaces
Layer, and the Teflon coating on two bottom surfaces (221,222) is connected with the Teflon coating on the pressure holding side.
Side scratches the route of LCD surface when so, it is possible to avoid wedge-shaped working edge maloperation.
In order to preferably be lifted off ACF, Fig. 2 and Fig. 4, the pressure holding side 212 and the company for withstanding side 213 are please referred to
It connects and offers triangle groove 230 at position, that is, it is with triangular-section.It, can be compared in this way, by opening up triangle groove
It is lifted off ACF well.For example, the triangle groove has the section of isosceles triangle.For example, the base angle of the isosceles triangle
Degree is 3 degree to 15 degree.For example, the degree at the base angle of the isosceles triangle is 8 degree.It so, it is possible preferably to be lifted off ACF.
For example, the wedge-shaped working edge 200 is also provided with Teflon coating, the triangle groove 230 in the side wall of the triangle groove 230
Side wall the Teflon coating with it is described pressure holding side 212 on Teflon coating be connected.In this way, in use, using
When the ACF of above-mentioned ACF removal tool removal LCD surface, the tip location of the triangle groove of ACF removal tool can pierce Teflon
Wear exposing bakelite, bakelite can hang ACF fall, will not be right at the same time due to being Teflon with the wiring circuit contact friction on LCD
Route damages.And then the tip location that can further avoid triangle groove damages the route on LCD.
The quantity of the wedge-shaped working edge 200 is two in one of the embodiments, and the both ends of the shank body 100 are one by one
It is correspondingly connected with the connection side 211 of two wedge-shaped working edges 200.For example, two wedge-shaped working edges are in mirror symmetry.In this way, logical
Two wedge-shaped working edges of setting are crossed, enable to both ends that can remove ACF.
Above-mentioned ACF removal tool, pressure holding side are applied for pressing LCD surface due to being provided with Teflon on pressure holding side
Layer is Teflon with wiring circuit contact friction on LCD, smaller to line impairment, can reduce the route to liquid crystal display
Damage.Since wedge-shaped working edge has certain hardness, and the hardness of wedge-shaped working edge is much higher relative to ACF intensity, can
Enable and pressure holding side and withstand the ACF being lifted off on LCD at the link position of side, can preferably remove ACF.Relative to
Traditional method using corrosive liquid ACF cleaning liquid removal in other words ACF, above-mentioned ACF removal tool is on liquid crystal display
Line impairment is smaller, it is thus possible to reduce LCD scrappage.
It should be noted that traditional normal operation is that IC or FPC is first first heated external force to remove, corrosive liquid is then used
ACF is softened, is then wiped using swab stick；With the development of industry, corrosive liquid is more and more weaker to the softening of ACF, and on LCD
Route is more and more weaker, ACF often occurs and do not soften route being corroded
The application is to be made into blade-like with bakelite (phenoplasts), and Teflon is then plated at bakelite blade；Teflon tool
There is the features such as surface is sliding, intensity bottom, bakelite has certain hardness, and bakelite is much higher relative to ACF intensity；Such LCD surface
ACF when being pushed away by bakelite, the protrusion of blade-like, which can pierce through Teflon, exposes bakelite, and bakelite can hang ACF fall, same with this
When due to being Teflon with wiring circuit contact friction on LCD, route will not be damaged.The ACF removal tool of the application,
It is the nonhomogeneous hardness tools according to material itself, coating process is used to form Teflon coating, energy on wedge-shaped working edge
Enough ACF preferably removed on LCD are smaller to line impairment, it is thus possible to reduce LCD scrappage.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.It should be noted that " in an embodiment ", " example of the application
Such as ", " for another example ", it is intended to the application is illustrated, rather than for limiting the application.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of ACF removal tool, which is characterized in that including shank body and wedge-shaped working edge, the shank body connects the wedge-shaped working edge,
There are three side and two bottom surfaces, three sides sequence head and the tail to connect for wedge-shaped working edge tool, two bottom surfaces respectively with three sides
Face connection, three sides are respectively to connect side, pressure holding side and withstand side, and the shank body connects the connecting side
Face is provided with Teflon coating on the pressure holding side.
2. ACF removal tool according to claim 1, which is characterized in that described withstand also is provided with Teflon on side
Coating, and the Teflon coating withstood on side is connected with the Teflon coating on the pressure holding side.
3. ACF removal tool according to claim 1, which is characterized in that be also provided with Teflon on two bottom surfaces
Coating, and the Teflon coating on two bottom surfaces is connected with the Teflon coating on the pressure holding side.
4. ACF removal tool according to claim 1, which is characterized in that the pressure holding side and the side of withstanding
Triangle groove is offered at link position.
5. ACF removal tool according to claim 4, which is characterized in that the triangle groove has isosceles triangle
Section.
6. ACF removal tool according to claim 5, which is characterized in that the degree at the base angle of the isosceles triangle is 3
Degree is to 15 degree.
7. ACF removal tool according to claim 6, which is characterized in that the degree at the base angle of the isosceles triangle is 8
Degree.
8. ACF removal tool according to claim 4, which is characterized in that the wedge-shaped working edge is in the triangle groove
Side wall is also provided with Teflon coating, the iron on the Teflon coating of the side wall of the triangle groove and the pressure holding side
Fluorine dragon coating is connected.
9. ACF removal tool according to claim 1, which is characterized in that the pressure holding side and the side of withstanding
The degree of angle is 5 degree to 25 degree.
10. according to claim 1 to ACF removal tool described in 9 any one, which is characterized in that the number of the wedge-shaped working edge
Amount is two, and the both ends of the shank body connect one to one the connection side of two wedge-shaped working edges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571770.XU CN209590453U (en) | 2019-04-24 | 2019-04-24 | ACF removal tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920571770.XU CN209590453U (en) | 2019-04-24 | 2019-04-24 | ACF removal tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590453U true CN209590453U (en) | 2019-11-05 |
Family
ID=68346396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920571770.XU Active CN209590453U (en) | 2019-04-24 | 2019-04-24 | ACF removal tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590453U (en) |
-
2019
- 2019-04-24 CN CN201920571770.XU patent/CN209590453U/en active Active
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