CN110091220A - A kind of glass bright border processing method of safeguard film for cellular phone - Google Patents
A kind of glass bright border processing method of safeguard film for cellular phone Download PDFInfo
- Publication number
- CN110091220A CN110091220A CN201910395979.XA CN201910395979A CN110091220A CN 110091220 A CN110091220 A CN 110091220A CN 201910395979 A CN201910395979 A CN 201910395979A CN 110091220 A CN110091220 A CN 110091220A
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- China
- Prior art keywords
- glass
- ink
- bright border
- polishing
- cellular phone
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Telephone Set Structure (AREA)
Abstract
The invention discloses a kind of glass bright border processing methods of safeguard film for cellular phone, include the following steps；Silk-screen: using screen printer by wear-resisting ink silk screen printing to the surface of glass to be processed, forming ink protective layer on glass, the edge of glass be greater than the edge of ink protective layer formed at the edge of glass it is circumferential to grinding ring；Polishing: being printed on polishing on one side for ink protective layer to glass fiber using polishing machine so that the face there is no a covering of wear-resisting ink obtain grinding and polishing to grinding ring, form a circle bright border in the edge circumferential direction of glass；Ink retreating: by the glass immersion after polishing treatment or ink retreating solution is smeared, strips the ink protective layer on glass；Cleaning: to ink retreating, treated that glass cleans.The present invention solves in the bright border process of existing dura mater class safeguard film for cellular phone glassy layer that bright border width is different, the non-ground region of glass easy to wear, and the problem that polishing effect is bad.
Description
Technical field
The present invention relates to a kind of processing of the glass bright border of safeguard film for cellular phone processing technique field more particularly to safeguard film for cellular phone
Method.
Background technique
Safeguard film for cellular phone generally comprises mantle and dura mater, and mantle generally uses pvc material, PET material, and dura mater generally uses
Glass material manufacture, because the hardness of dura mater is high, strong shock resistance, therefore opposite mantle has preferably protection effect to mobile phone screen
Fruit.
The adhesive that dura mater class safeguard film for cellular phone generally comprises glassy layer and is bonded with glassy layer, in order to improve dura mater class
The aesthetics and intensity of safeguard film for cellular phone generally can all be processed by shot blasting at the edge of glassy layer and form a circle bright border.
In the bright border process of existing dura mater class safeguard film for cellular phone, polishing material pair during the polishing process in order to prevent
Non-polished region on glassy layer is ground and damages glass, generally first can stick the materials such as one layer of PET on the surface of glassy layer
Then the plastic foil of material again polishes the edge of glass, tear PET film after the completion of polishing again.
But there are the following problems for existing process:
1, since PET film is often handled using artificial pad pasting, the precision being sticked is not high, the edge and glassy layer of PET film
Edge distance it is different, cause the bright border width processed different, influence beauty.
2, the PET film being sticked and the fastness that glassy layer is pasted are inadequate, during the polishing process the edge of PET film can warp or
It is detached from glassy layer, such that the non-ground region of glassy layer can also be ground to and damage glass.
3, existing PET film is generally formed with higher step in 80um or more, the edge of PET film and the transition position of glass
And be not easy to be ground to, cause the polishing bright border of glass edge ineffective.
Therefore, there are also to be developed for the prior art.
Summary of the invention
Place in view of above-mentioned deficiencies of the prior art, it is an object of the invention to propose a kind of clear glass of safeguard film for cellular phone
Side processing method, it is intended to which it is different to solve bright border width in the bright border process of existing dura mater class safeguard film for cellular phone glassy layer, easily
Wear the non-ground region of glass, and the problem that polishing effect is bad.
To achieve the above object, this invention takes following technical schemes:
A kind of glass bright border processing method of safeguard film for cellular phone, wherein include the following steps；
Silk-screen: using screen printer by wear-resisting ink silk screen printing to the surface of glass to be processed, ink protection is formed on glass
Layer, the edge of glass be greater than the edge of ink protective layer formed at the edge of glass it is circumferential to grinding ring；
Polishing: polishing on one side for ink protective layer is printed on to glass fiber using polishing machine, so that the face is not wear-resisting
Ink covering obtains grinding and polishing to grinding ring, forms a circle bright border in the edge circumferential direction of glass；
Ink retreating: by the glass immersion after polishing treatment or ink retreating solution is smeared, strips the ink protective layer on glass；
Cleaning: to ink retreating, treated that glass cleans.
Wherein, the wear-resisting ink is the wear-resisting ink of UV, including following component and content:
Acrylic resin: 20~40%；
Tri (propylene glycol) diacrylate: 20~40%；
Filler: 15~25%；
Photoinitiator: 5~10%；
Auxiliary agent: 3~5%.
Wherein, the wear-resisting ink includes following component and content:
Acrylic resin: 30%；
Tri (propylene glycol) diacrylate: 35%；
Filler: 22%；
Photoinitiator: 8%；
Auxiliary agent: 5%.
Wherein, the acrylic resin is polymethyl methacrylate.
Wherein, the filler includes at least one of calcium carbonate and cubic boron nitride.
Wherein, the auxiliary agent includes at least one of defoaming agent, levelling agent, and the defoaming agent includes two silicon oxygen of hexamethyl
Alkane, the levelling agent include chain alkyl acrylic acid.
Wherein, the ink protective layer with a thickness of 8~40um.
It wherein, further include big using CNC machine glass-cutting original piece formation adaptation mobile phone screen before silk-screen protective layer
The small glass to bright border processing, and Burr removal and cleaning spot are carried out to the glass described in after cutting to bright border processing.
Wherein, the ink retreating solution is specially the sodium hydroxide solution that concentration is 5%~10%.
Wherein, the cleaning step is using supersonic wave cleaning machine cleaning by ink retreating treated glass.
The glass bright border processing method of safeguard film for cellular phone of the invention forms oil and the silk-screen wear-resisting ink on glass
Black protective layer, the edge of glass be greater than the edge of ink protective layer formed at the edge of glass it is circumferential to grinding ring；Then pass through
Polishing forms a circle bright border after grinding ring on glass, reuses after ink retreating solution strips ink protective layer and cleans.By
In the wear-resisting ink of use as protective layer, glass will not be warped or be detached from during the polishing process, and protects the non-ground area of glass
Domain will not be worn, simultaneously because forming the shape to grinding ring, therefore after polishing on glass at the edge of glass using silk-screen technology
At bright border equivalent width, neat in edge improves the polishing effect of entire glass bright border.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the flow diagram of the glass bright border processing method first embodiment of safeguard film for cellular phone of the present invention；
Fig. 2 is schematic diagram of the present invention on glass after ink for screen printing protective layer；
Fig. 3 be ink retreating of the present invention after glass edge formation bright border schematic diagram.
Description of symbols:
50- glass, 51- wait for grinding ring, 52- bright border, 60- ink protective layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and should not be understood as
Its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " first ",
The feature of " second " can explicitly or implicitly include at least one of the features.
Fig. 1 to Fig. 3 is please referred to, the embodiment of the present invention proposes a kind of glass bright border processing method of safeguard film for cellular phone, including
Following steps；
Silk-screen: wear-resisting ink silk screen printing is formed ink to the surface of glass to be processed using screen printer by S10 on glass
Protective layer, the edge of glass be greater than the edge of ink protective layer formed at the edge of glass it is circumferential to grinding ring.
Ink protective layer forms the non-ground region of glass, and the abrasive areas of glass is formed to grinding ring.
Wear-resisting ink has abrasion resistant effect, prevents from being worn through in polishing process and being ground to the glass covered by ink protective layer
Glass, the non-ground region for avoiding glass are polished the use for grinding and running glass.
As shown in Fig. 2, using screen printer by wear-resisting ink silk screen printing to glass 50 to be processed on the surface of glass 50 to be processed
Surface, ink protective layer 60 is formed on glass, the edge of glass 50 is greater than the edge of ink protective layer 60 in glass 50
Edge forms circumferential to grinding ring 51.Ink protective layer 60 is made to form non-ground region on glass 50 in this way, and to grinding ring
51 form the abrasive areas of glass.
Preferably, the ink protective layer 60 of the embodiment of the present invention with a thickness of 8~40um.
Since existing PET film is generally formed with higher in 80um or more, the edge of PET film and the transition position of glass
Rank and be not easy to be ground to, cause the polishing bright border of glass edge ineffective.And the present invention uses wear-resisting ink in 50 table of glass
60 thickness of ink protective layer that face is formed can be significantly smaller than the thickness of PET film in 8~40um, the edge of ink protective layer 60 with
The transition position formation step of glass is very low, is ground to during the polishing process convenient for being polished machine in this way, improves the bright of glass edge
The effect of edge polishing.
The present invention further includes that adaptation Mobile phone screen is formed using CNC machine glass-cutting original piece before silk-screen protective layer step
The glass to bright border processing of curtain size, and Burr removal is carried out to the glass described in after cutting to bright border processing and cleaning is dirty
Stain.In order to carry out the wear-resisting ink of silk-screen on the glass processed to bright border.
Polishing: S20 is printed on polishing on one side for ink protective layer to glass fiber using polishing machine, so that the face does not have
Wear-resisting ink covering obtains grinding and polishing to grinding ring, forms a circle bright border in the edge circumferential direction of glass.
I.e. in polishing process, the rubbing head of polishing machine carries out polishing grinding to the surface of entire glass 50, due to glass 50
The presence of the ink protective layer 60 on surface, then rubbing head only grinds the ink protective layer 60 in 50 region of glass, so that
The glass in the region is protected, and the ink protective layer 60 formed to grinding ring 51 due to no wear-resisting ink, therefore in polishing machine
Polishing process in can be polished head and study and judge polishing and form bright border 52.
Ink retreating: S30 by the glass immersion after polishing treatment or smears ink retreating solution, moves back the ink protective layer on glass
It removes.
As shown in figure 3, the ink protective layer 60 on glass 50 is removed after ink retreating, expose in the edge circumferential direction of glass 50
The circle bright border 52 formed after polished.
Preferably, ink retreating solution of the invention is specially the sodium hydroxide solution that concentration is 5%~10%.
S40, cleaning: to ink retreating, treated that glass cleans.
To ink retreating, treated that glass is cleaned to thoroughly remove the greasy dirt or impurity on glass.
Preferably, cleaning step of the invention is using supersonic wave cleaning machine cleaning by ink retreating treated glass.It uses
Ultrasonic cleaning function is quickly cleaned.
The present invention is due to forming ink protective layer on glass using wear-resisting ink and as protection, on the one hand, wear-resisting oil
Ink has very high wear-resisting property, and polishing grinding process is prevented to be worn through and protect the non-ground region of glass, on the other hand, oil
There is firm adhesion effect between black protective layer and glass, can prevent wear-resisting ink from warping or being detached from during the polishing process glass
Glass, and then ensure that polishing process is gone on smoothly, it protects the non-ground region of glass not to be worn, guarantees glass polishing grinding
Yield.
Simultaneously because the present invention is printed wear-resisting ink on glass and is formed at the edge of glass wait grind using silk-screen technology
Circle, thus on glass to grinding ring equivalent width, neat in edge, beauty, the bright border of the formation after polishing on glass also width
Unanimously, neat in edge improves the polishing effect of entire glass bright border.
Wear-resisting ink in the embodiment of the present invention is UV (ultraviolet light solidification) wear-resisting ink, including following component and content:
Acrylic resin: 20~40%；
Tri (propylene glycol) diacrylate: 20~40%；
Filler: 15~25%；
Photoinitiator: 5~10%；
Auxiliary agent: 3~5%.
Acrylic resin is used as the photopolymerization prepolymer of UV curable ink.
Preferably, the acrylic resin of the embodiment of the present invention is polymethyl methacrylate.
Tri (propylene glycol) diacrylate is as polymerized monomer, reactive diluent, in photocuring or radiation curing
Make crosslinking agent use, dose of radiation can be reduced；It is used as reactive diluent, can obviously reduce the viscosity of resin system.
Filler of the invention plays the role of enhancing wearability, including at least one in calcium carbonate and cubic boron nitride
Kind, calcium carbonate and cubic boron nitride all have very high-wear resistance, can improve the abrasion resistant effect of ink protective layer of the present invention.
Photoinitiator of the invention includes 2- hydroxy-2-methyl -1- phenylacetone or 1- hydroxycyclohexyl phenyl ketone etc.,
The energy of certain wavelength can be absorbed to cause monomer in ultraviolet region (250~420nm) or visible region (400~800nm)
Polymerization crosslinking solidification.
Auxiliary agent of the invention is at least one of defoaming and levelling, including defoaming agent, levelling agent, the defoaming agent packet
Hexamethyldisiloxane (CH3) 6-Si2-O is included, the levelling agent includes chain alkyl acrylic acid CH2CHCOORn.
As a kind of preferable embodiment, the wear-resisting ink of the embodiment of the present invention includes following component and content:
Acrylic resin: 30%；
Tri (propylene glycol) diacrylate: 35%；
Filler: 22%；
Photoinitiator: 8%；
Auxiliary agent: 5%.
Enable in this way the present invention on glass silk-screen ink protective layer rapid curing, and have good wear-resisting property
And there is firm sticking effect with glass surface.To ensure that the bright border processing of glass is gone on smoothly.
The glass bright border processing method for the safeguard film for cellular phone that the embodiment of the present invention proposes, passes through the wear-resisting oil of silk-screen on glass
Ink and form ink protective layer, the edge of glass be greater than the edge of ink protective layer formed at the edge of glass it is circumferential wait grind
Circle；Then it forms a circle bright border on glass after grinding ring by polishing, reuses after ink retreating solution strips ink protective layer
It is cleaned.Due to that, as protective layer, will not warp or be detached from during the polishing process glass using wear-resisting ink, and protect glass
Non-ground region will not be worn, simultaneously because formed at the edge of glass to grinding ring using silk-screen technology, thus after polishing
The bright border equivalent width of formation on glass, neat in edge improve the bright border polishing effect of entire glass edge.Again, by
It is can be controlled in 8~40um in the ink protective layer thickness that glass surface is formed in the wear-resisting ink that the present invention uses, thickness is big
It is less than the thickness of existing PET film greatly, so that the step height that the edge of ink protective layer and the transition position of glass are formed is very
It is low, it is ground to during the polishing process convenient for being polished machine in this way, the effect of the bright border polishing of glass edge is improved into one.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical areas in scope of patent protection of the invention.
Claims (10)
1. a kind of glass bright border processing method of safeguard film for cellular phone, which is characterized in that include the following steps；
Silk-screen: using screen printer by wear-resisting ink silk screen printing to the surface of glass to be processed, ink protective layer, glass are formed on glass
The edge of glass be greater than the edge of ink protective layer formed at the edge of glass it is circumferential to grinding ring；
Polishing: polishing on one side for ink protective layer is printed on to glass fiber using polishing machine, so that the face does not have wear-resisting ink
Covering obtains grinding and polishing to grinding ring, forms a circle bright border in the edge circumferential direction of glass；
Ink retreating: by the glass immersion after polishing treatment or ink retreating solution is smeared, strips the ink protective layer on glass；
Cleaning: to ink retreating, treated that glass cleans.
2. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that the wear-resisting ink
For the wear-resisting ink of UV, including following component and content:
Acrylic resin: 20~40%；
Tri (propylene glycol) diacrylate: 20~40%；
Filler: 15~25%；
Photoinitiator: 5~10%；
Auxiliary agent: 3~5%.
3. the glass bright border processing method of safeguard film for cellular phone according to claim 2, which is characterized in that the wear-resisting ink
Including following component and content:
Acrylic resin: 30%；
Tri (propylene glycol) diacrylate: 35%；
Filler: 22%；
Photoinitiator: 8%；
Auxiliary agent: 5%.
4. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that the acrylic acid tree
Rouge is polymethyl methacrylate.
5. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that the filler packet
Include at least one of calcium carbonate and cubic boron nitride.
6. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that the auxiliary agent includes
At least one of defoaming agent, levelling agent, the defoaming agent include hexamethyldisiloxane, and the levelling agent includes chain alkyl
Acrylic acid.
7. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that the ink protection
Layer with a thickness of 8~40um.
8. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that in silk-screen protective layer
Further include before using CNC machine glass-cutting original piece formed adaptation mobile phone screen size to bright border processing glass, and
Burr removal and cleaning spot are carried out to the glass described in after cutting to bright border processing.
9. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that the ink retreating solution
Specially concentration be 5%~10% sodium hydroxide solution.
10. the glass bright border processing method of safeguard film for cellular phone according to claim 1, which is characterized in that the cleaning step
Suddenly using supersonic wave cleaning machine cleaning by ink retreating treated glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395979.XA CN110091220A (en) | 2019-05-14 | 2019-05-14 | A kind of glass bright border processing method of safeguard film for cellular phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910395979.XA CN110091220A (en) | 2019-05-14 | 2019-05-14 | A kind of glass bright border processing method of safeguard film for cellular phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110091220A true CN110091220A (en) | 2019-08-06 |
Family
ID=67447859
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|---|---|---|---|
| CN201910395979.XA Pending CN110091220A (en) | 2019-05-14 | 2019-05-14 | A kind of glass bright border processing method of safeguard film for cellular phone |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782779A (en) * | 2019-11-01 | 2020-02-11 | Oppo广东移动通信有限公司 | Glass member, surface polishing method thereof, glass housing and electronic device |
| CN110814863A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Method for polishing the surface of a piece to be polished, glass piece and use thereof |
| CN111722751A (en) * | 2020-06-03 | 2020-09-29 | 宿州市迎盛科技有限公司 | Mobile phone touch screen preparation technology |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110782779A (en) * | 2019-11-01 | 2020-02-11 | Oppo广东移动通信有限公司 | Glass member, surface polishing method thereof, glass housing and electronic device |
| CN110814863A (en) * | 2019-11-01 | 2020-02-21 | Oppo广东移动通信有限公司 | Method for polishing the surface of a piece to be polished, glass piece and use thereof |
| CN110814863B (en) * | 2019-11-01 | 2021-09-17 | Oppo广东移动通信有限公司 | Method for polishing the surface of a piece to be polished, glass piece and use thereof |
| CN111722751A (en) * | 2020-06-03 | 2020-09-29 | 宿州市迎盛科技有限公司 | Mobile phone touch screen preparation technology |
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