CN106746705A - Glass single-sided thining method and glass thinning equipment - Google Patents
Glass single-sided thining method and glass thinning equipment Download PDFInfo
- Publication number
- CN106746705A CN106746705A CN201710075898.2A CN201710075898A CN106746705A CN 106746705 A CN106746705 A CN 106746705A CN 201710075898 A CN201710075898 A CN 201710075898A CN 106746705 A CN106746705 A CN 106746705A
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- Prior art keywords
- glass
- acrylic board
- glue portion
- stationary plane
- thinning
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Links
- 239000011521 glass Substances 0.000 title claims abstract description 193
- 238000000034 method Methods 0.000 title claims abstract description 40
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims abstract description 71
- 230000001458 anti-acid effect Effects 0.000 claims abstract description 25
- 238000005530 etching Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 54
- 239000002390 adhesive tape Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000013467 fragmentation Methods 0.000 abstract description 6
- 238000006062 fragmentation reaction Methods 0.000 abstract description 6
- 238000004806 packaging method and process Methods 0.000 abstract description 6
- 239000005357 flat glass Substances 0.000 description 4
- 239000002253 acid Substances 0.000 description 3
- 238000011946 reduction process Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The present invention provides a kind of glass single-sided thining method and glass thinning equipment, and the method is comprised the following steps：S1, glass is detachably fastened on the stationary plane of acrylic board, and glass antiacid face towards acrylic board stationary plane；S2, the acrylic board that will be fixed with glass moves into etching groove, and thinning treatment is carried out with to glass；S3, glass is separated from acrylic board.The glass single-sided thining method that the present invention is provided, its edge quality that can not only improve glass reduces fragmentation risk, but also can improve the thinning caliper uniformity of glass edge, thereby may be ensured that subsequent packaging procedures are smoothed out.
Description
Technical field
The present invention relates to display technology field, in particular it relates to a kind of glass single-sided thining method and glass thinning equipment.
Background technology
As mainstream market is got over to flat-panel monitor (Flat Panel Display, hereinafter referred to as FPD) lightening requirement
Come higher, can the reduction process of glass has become the terminals such as FPD display product realize lightening important technical.
It is applied to the TSP of OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display
(Touch Screen Panel, touch-screen) glass, when thinning technique is carried out to it, it is necessary to the one side to there is ITO circuits is entered
Row protection, and another side carries out thinning.Fig. 1 is structural representation of the existing TSP glass before and after thinning.Fig. 1 is referred to,
Before thinning, antiacid film 2 is wherein simultaneously pasted with TSP glass 1, and upper/lower terminal in TSP glass 1 is fixed with two
Etching clamp 3, when TSP glass 1 is put into etching groove, to clamp TSP glass 1.When thinning technique is carried out, antiacid film
2 can protect one side of the TSP glass 1 with ITO circuits not by acid reaction corrosion, and the another side of TSP glass 1 is thin
Change.
In actual applications, there is problems with above-mentioned thinning technique：Due to during thinning technique is carried out, TSP
Can be produced at glass edge between glass 1 and etching clamp 3 and contact and collide, this not only easilys lead to etch angle 7 pairs
Shielding failure of the TSP glass 1 at the position that the two side edge is touched, so as to have impact on the edge quality of glass, increases TSP
The fragmentation risk that glass 1 is caused by reaction solution impact；And, it is thinning after glass be also possible to occur that sour point is oozed in many places, it is acid
Stronger reaction liquid can certainly ooze acid point and penetrate into and etching glass, cause the thinning caliper uniformity of glass edge bad, so that
Product quality cannot meet the demand of subsequent packaging procedures.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art, it is proposed that a kind of glass single-sided is thinning
Method and glass thinning equipment, its edge quality that can not only improve glass reduce fragmentation risk, but also can improve
The thinning caliper uniformity of glass edge, thereby may be ensured that subsequent packaging procedures are smoothed out.
A kind of glass single-sided thining method is provided to realize the purpose of the present invention, the glass includes treating thinning face and tool
There is the antiacid face of acidproof diaphragm, comprise the following steps：
S1, the glass is detachably fastened on the stationary plane of acrylic board, and the glass described antiacid film
Facing to the stationary plane of the acrylic board；
S2, the acrylic board that will be fixed with the glass moves into etching groove, and thinning treatment is carried out with to the glass；
S3, the glass is separated from the acrylic board.
Preferably, the step S1 further includes following sub-step：
S11, sets in the edge of the stationary plane of the acrylic board and easily tears patch；It is described that easily tearing patch includes glue portion
With without glue portion, the two forms boundary line along the circumferential of the stationary plane, and described is located at the inner side for having a glue portion, institute without glue portion
State the stationary plane that glue portion is pasted onto the acrylic board；
, with described be pasted together the described antiacid face of the glass without glue portion using double faced adhesive tape by S12.
Preferably, in the step S3, there is glue portion and be separated along the boundary line without glue portion by by described, will
The glass is separated from the acrylic board.
Preferably, it is further comprising the steps of：
Etch rate to the glass is detected.
Preferably, the etch rate to the glass detects, comprises the following steps：
Material identical sample with the glass is split, to obtain glass flake；The glass flake includes
Treat thinning face and the antiacid face with acidproof diaphragm；
While the step S2 is carried out, the glass flake is together moved into the etching groove with the glass, with
Thinning treatment is carried out to the glass flake；
The etch rate of the glass flake is detected, and is regarded as the etch rate of the glass.
Preferably, area of the area of the acidproof diaphragm more than the glass flake.
Preferably, while carrying out the glass single-sided thining method to glass described in two panels；Also,
In the step S1, two surfaces of the positive and negative each other of the acrylic board are both functioned as into the stationary plane；
Glass described in two panels is detachably fixed on two stationary planes of the acrylic board.
Used as another technical scheme, the present invention also provides a kind of glass thinning equipment, and the glass includes treating thinning face
With the antiacid face with acidproof diaphragm, including：
Acrylic board, its stationary plane is separably fixed with the glass, and the glass described antiacid face direction
The stationary plane of the acrylic board；
Etching groove, for carrying out thinning treatment to the glass being fixed on the acrylic board.
Preferably, also include：
Patch easily is torn, the edge of its stationary plane for being arranged on the acrylic board, and described easily tear patch and include
Glue portion and without glue portion, the two forms boundary line along the circumferential of the stationary plane, and described being located at without glue portion described has in glue portion
Side, the stationary plane for thering is glue portion to be pasted onto the acrylic board；
Double faced adhesive tape, for the described antiacid face of the glass to be pasted together with described without glue portion.
Preferably, two surfaces of the positive and negative each other of the acrylic board are the stationary plane；Two fixations
Face is detachably fixed with two glass.
The invention has the advantages that：
In the glass single-sided thining method of present invention offer and the technical scheme of glass thinning equipment, can using acrylic board
Towards acrylic board, etching groove is then moved into together carries out thinning treatment to the antiacid face of discretely fixed glass, and the glass,
And after the thinning is completed by glass from acrylic board separation.Above-mentioned acrylic board can be when thinning technique be carried out, to glass
Edge plays a part of protection, so as to can not only improve the edge quality of glass, reduces fragmentation risk, but also can carry
The thinning caliper uniformity of glass edge high, thereby may be ensured that subsequent packaging procedures are smoothed out.
Brief description of the drawings
Fig. 1 is structural representation of the existing TSP glass before and after thinning；
Fig. 2 is the FB(flow block) of glass single-sided thining method provided in an embodiment of the present invention；
Fig. 3 is the structure chart of glass thinning equipment provided in an embodiment of the present invention；
Fig. 4 A are the enlarged drawing in I regions in Fig. 3；
Fig. 4 B are structure chart when glass is separated with acrylic board；And
Fig. 5 is that the schematic diagram of thinning treatment is carried out to glass flake in the embodiment of the present invention.
Specific embodiment
To make those skilled in the art more fully understand technical scheme, come below in conjunction with the accompanying drawings to the present invention
The glass single-sided thining method and glass thinning equipment of offer are described in detail.
Also referring to Fig. 2~Fig. 4 B, glass 12 includes treating thinning face (right lateral surface of glass 12 in Fig. 3) and with resistance to
The antiacid face (left-hand face of glass 12 in Fig. 3) of sour diaphragm 13.The ITO that acidproof diaphragm 13 is used on protective glass 12
Circuit.
Glass single-sided thining method is comprised the following steps：
S1, glass 12 is detachably fastened on the stationary plane 101 of acrylic board 10, and the glass 12 antiacid face
Towards the stationary plane 101 of acrylic board 10, i.e. the surface with acidproof diaphragm 13 of glass 12 is towards stationary plane 101.
S2, the acrylic board 10 that will be fixed with glass 12 moves into etching groove (not shown), thin to carry out to glass 12
Change is processed.In actual applications, it is possible to use special fixture 15 grips the acrylic board 10 of glass 12.
S3, glass 12 is separated from acrylic board 10.
Glass 12 is separably fixed by using acrylic board 10, can be when thinning technique be carried out, to glass 12
Edge plays a part of protection, so as to can not only improve the edge quality of glass 12, reduces fragmentation risk, but also can be with
The thinning caliper uniformity at the edge of glass 12 is improved, thereby may be ensured that subsequent packaging procedures are smoothed out.
In the present embodiment, above-mentioned steps S1 further includes following sub-step：
S11, sets in the edge of the stationary plane 101 of acrylic board 10 and easily tears patch 11.Easily tear patch 11 and include glue
Portion 111 and without glue portion 112, the two forms boundary line 113 along the circumferential of stationary plane 101, and is located at without glue portion 112 and has glue portion 111
Inner side, have glue portion 111 that there is viscosity, and be pasted onto on the stationary plane 101 of acrylic board 10, and without glue portion 112 without viscosity.
Certainly, the invention is not limited in this, in actual applications, easily tearing patch 11 can also freely design it in Asia as the case may be
Position on gram force plate 10, and quantity, size and dimension.
S12, using double faced adhesive tape 14 by the antiacid face (there is acidproof diaphragm 13 on the surface) of glass 12 and without glue portion
112 are pasted together, so as to glass 12 be pasted together with acrylic board 10.
Further, in above-mentioned steps S3, by that will have glue portion 111 and be separated along boundary line 113 without glue portion 112,
Glass 12 is separated from acrylic board 10.In actual applications, manually can there will be glue portion 111 and without glue portion using cutter
112 are separated along boundary line 113., without viscosity, when glass 12 is separated from acrylic board 10, only needed due to without glue portion 112
There to be glue portion 111 and be torn along boundary line 113 without glue portion 112, it is easy to operate, and acrylic board 10 and glass will not be damaged
12。
Preferably, after step s 3, it is further comprising the steps of：
Acrylic board 10 is cleaned, with recycling, so as to save process costs.
In actual applications, above-mentioned patch 11 and the double faced adhesive tape 14 of easily tearing can use automatic laminating machine utilizing or manual work viscous
It is attached on acrylic board 10.Glass 12 can be fixed on acrylic board 10 using the mode of contraposition applying machine or manual work
On.
Preferably, glass single-sided thining method is further comprising the steps of：
Etch rate to glass 12 is detected, so that the thickness after glass 12 is thinned is obtained, to determine if
Reach target.If the thickness of direct measurement glass 12, once its miss the mark, it is necessary to the glass 12 is returned to work
(rework), then it is fixed in again on acrylic board 10, process efficiency is relatively low.Therefore, preferred, the embodiment of the present invention
Etch rate of the glass single-sided thining method of offer in the following ways to glass 12 detects that it is comprised the following steps：
Material identical sample with glass 12 is split, to obtain glass flake 17, as shown in figure 5, for example should
Glass flake 17 is that cross-sectional area is the square small pieces of 20*20mm.With the identical of glass 12, the glass flake 17 equally includes
Treat thinning face and the antiacid face with acidproof diaphragm 16.
While above-mentioned steps S2 is carried out, glass flake 17 and glass 12 are together moved into etching groove, with small to glass
Piece 17 carries out thinning treatment.That is, glass flake 17 and glass 12 carry out thinning treatment simultaneously.For example, glass flake 17
May be mounted on special fixture 15.
The etch rate of the glass flake is detected, and is regarded as the etch rate of glass 12.
Because the material of glass flake 17 is identical with glass 12, and glass flake 17 and glass 12 are carried out at thinning simultaneously
Reason, therefore, the difference very little between the etch rate of glass flake 17 and the etch rate of glass 12, can meet technique will
Ask.
Table 1
Above-mentioned table 1 is the etch rate and actual etch rate (that is, the etching speed of actual product for detecting the glass flake
Rate) between difference tested.As shown in Table 1, the difference between the etch rate of glass flake and actual etch rate is small
In 0.05 μm/min；The thickness of glass flake is less than 6mm with the difference in thickness of actual product, and this is without departing from by thickness
In the case that the glass of 0.5mm is thinned to 0.2mm, the allowed band of 0.2 ± 0.015mm, such that it is able to meet technological requirement.
Preferably, the area of the acidproof diaphragm 16 being attached on glass flake 17 is more than the area of glass flake 17, with
Protect at edge to glass flake 17.
Preferably, two sheet glass can be carried out with above-mentioned glass single-sided thining method simultaneously.In this case, above-mentioned
In step S1, two surfaces of the positive and negative each other of acrylic board 10 are both functioned as into stationary plane 101, as shown in figure 3, acrylic board
The surface of 10 arranged on left and right sides is stationary plane 101.Also, two sheet glass 12 are detachably fixed on acrylic board
10 two stationary planes 101.So, reduction process can be carried out to two sheet glass 12 simultaneously, such that it is able to double production capacity.
Used as another technical scheme, the present invention also provides a kind of glass thinning equipment, as shown in figure 3, the glass 12 is wrapped
Include and treat thinning face and the antiacid face with acidproof diaphragm 13.The glass thinning equipment includes acrylic board 10 and etching groove
(not shown).Wherein, the stationary plane 101 of acrylic board 10 is separably fixed with glass 12, and the glass 12 is antiacid
Stationary plane of the face towards acrylic board 10.Etching groove is used to carry out thinning treatment to the glass 12 being fixed on acrylic board.
Glass 12 is separably fixed by acrylic board 10, can be when thinning technique be carried out, to the edge of glass 12
Play a part of protection, so as to can not only improve the edge quality of glass 12, reduce fragmentation risk, but also can improve
The thinning caliper uniformity at the edge of glass 12, thereby may be ensured that subsequent packaging procedures are smoothed out.
In the present embodiment, the mode that acrylic board 10 is separably fixed with glass 12 is specially：Glass thinning equipment
Also include easily tearing patch 11 and double faced adhesive tape 14.Wherein, the edge that patch 11 is arranged on the stationary plane 101 of acrylic board 10 is easily torn
Place, and easily tear patch 11 and include glue portion 111 and without glue portion 112, the two forms boundary line, and nothing along the circumferential of stationary plane 101
Glue portion 112 is located at the inner side for having glue portion 111, has glue portion 111 to have viscosity, and is pasted onto on the stationary plane 101 of acrylic board 10,
And without glue portion 112 without viscosity.Double faced adhesive tape 14 is used to be pasted together the antiacid face of glass 12 with without glue portion 112, so that
Realize the fixation of glass 12 and acrylic board 10.Certainly, the invention is not limited in this, in actual applications, patch 11 is easily torn also
Its position on acrylic board 10, and quantity, size and dimension can be freely designed as the case may be.
In actual applications, manually can there will be glue portion 111 using cutter and be separated along boundary line 113 without glue portion 112.
, without viscosity, when glass 12 is separated from acrylic board 10, only need to there will be glue portion 111 and without glue portion 112 due to without glue portion 112
Torn along boundary line 113, it is easy to operate, and acrylic board 10 and glass 12 will not be damaged.
Preferably, two surfaces of the positive and negative each other of acrylic board 10 are stationary plane 101, and two stationary planes
101 detachably fix with two glass 12.So, reduction process can be carried out to two sheet glass 12 simultaneously, so that can
So that production capacity is doubled.
It is understood that the embodiment of above principle being intended to be merely illustrative of the present and the exemplary implementation for using
Mode, but the invention is not limited in this.For those skilled in the art, essence of the invention is not being departed from
In the case of god and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a kind of glass single-sided thining method, the glass includes treating thinning face and the antiacid face with acidproof diaphragm, its
It is characterised by, comprises the following steps：
S1, the glass is detachably fastened on the stationary plane of acrylic board, and the glass described antiacid face court
To the stationary plane of the acrylic board；
S2, the acrylic board that will be fixed with the glass moves into etching groove, and thinning treatment is carried out with to the glass；
S3, the glass is separated from the acrylic board.
2. glass single-sided thining method according to claim 1, it is characterised in that the step S1 further includes following
Sub-step：
S11, sets in the edge of the stationary plane of the acrylic board and easily tears patch；It is described that easily tearing patch includes glue portion and nothing
Glue portion, the two forms boundary line along the circumferential of the stationary plane, and it is described be located at the inner side for having a glue portion without glue portion, it is described to have
Glue portion is pasted onto the stationary plane of the acrylic board；
, with described be pasted together the described antiacid face of the glass without glue portion using double faced adhesive tape by S12.
3. glass single-sided thining method according to claim 2, it is characterised in that in the step S3, by by institute
Glue portion is stated and has been separated along the boundary line without glue portion, the glass has been separated from the acrylic board.
4. glass single-sided thining method according to claim 1, it is characterised in that further comprising the steps of：
Etch rate to the glass is detected.
5. glass single-sided thining method according to claim 4, it is characterised in that the etch rate to the glass
Detected, comprised the following steps：
Material identical sample with the glass is split, to obtain glass flake；The glass flake includes waiting to subtract
Sake and the antiacid face with acidproof diaphragm；
While the step S2 is carried out, the glass flake is together moved into the etching groove with the glass, with to institute
Stating glass flake carries out thinning treatment；
The etch rate of the glass flake is detected, and is regarded as the etch rate of the glass.
6. glass single-sided thining method according to claim 5, it is characterised in that the area of the acidproof diaphragm is more than
The area of the glass flake.
7. the glass single-sided thining method according to claim 1-6 any one, it is characterised in that while to described in two panels
Glass carries out the glass single-sided thining method；Also,
In the step S1, two surfaces of the positive and negative each other of the acrylic board are both functioned as into the stationary plane；By two
Glass described in piece is detachably fixed on two stationary planes of the acrylic board.
8. a kind of glass thinning equipment, the glass includes treating thinning face and the antiacid face with acidproof diaphragm, its feature
It is, including：
Acrylic board, its stationary plane is separably fixed with the glass, and the described antiacid face direction of the glass is described
The stationary plane of acrylic board；
Etching groove, for carrying out thinning treatment to the glass being fixed on the acrylic board.
9. glass thinning equipment according to claim 8, it is characterised in that also include：
Patch easily is torn, the edge of its stationary plane for being arranged on the acrylic board, and described easily tear patch and include glue portion
With without glue portion, the two forms boundary line along the circumferential of the stationary plane, and described is located at the inner side for having a glue portion, institute without glue portion
State the stationary plane that glue portion is pasted onto the acrylic board；
Double faced adhesive tape, for the described antiacid face of the glass to be pasted together with described without glue portion.
10. the glass thinning equipment according to claim 8 or 19, it is characterised in that the acrylic board it is positive and negative each other
Two surfaces in face are the stationary plane；Two stationary planes are detachably fixed with two glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075898.2A CN106746705B (en) | 2017-02-13 | 2017-02-13 | Glass single-sided thinning method and glass thinning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710075898.2A CN106746705B (en) | 2017-02-13 | 2017-02-13 | Glass single-sided thinning method and glass thinning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106746705A true CN106746705A (en) | 2017-05-31 |
| CN106746705B CN106746705B (en) | 2024-03-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710075898.2A Active CN106746705B (en) | 2017-02-13 | 2017-02-13 | Glass single-sided thinning method and glass thinning equipment |
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| Country | Link |
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| CN (1) | CN106746705B (en) |
Cited By (4)
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| CN110357443A (en) * | 2019-06-25 | 2019-10-22 | 江西沃格光电股份有限公司 | The preparation method of glass panel is thinned, glass panel and display device is thinned |
| CN111453997A (en) * | 2020-04-14 | 2020-07-28 | 拓米(成都)应用技术研究院有限公司 | Method for manufacturing ultrathin glass by single-side etching and ultrathin glass |
| CN112679113A (en) * | 2019-10-18 | 2021-04-20 | 重庆鑫景特种玻璃有限公司 | Preparation method of ultrathin glass and laminated composite glass thereof |
| CN113066816A (en) * | 2020-01-02 | 2021-07-02 | 京东方科技集团股份有限公司 | Display module, display panel thinning method, display panel and display device |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106746705B (en) | 2024-03-01 |
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