CN109202296A - The method of texture processing of cover sheet - Google Patents
The method of texture processing of cover sheet Download PDFInfo
- Publication number
- CN109202296A CN109202296A CN201710522762.1A CN201710522762A CN109202296A CN 109202296 A CN109202296 A CN 109202296A CN 201710522762 A CN201710522762 A CN 201710522762A CN 109202296 A CN109202296 A CN 109202296A
- Authority
- CN
- China
- Prior art keywords
- cover sheet
- textured pattern
- plating layer
- texture processing
- film plating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/361—Removing material for deburring or mechanical trimming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/60—Preliminary treatment
Abstract
The present invention provides a kind of method of texture processing of cover sheet, comprising: goes out textured pattern in the predeterminable area laser of the cover sheet；Plating sets film plating layer on the textured pattern；Ink is printed on the film plating layer.The method of texture processing of cover sheet provided by the invention goes out the textured pattern by laser; the quality and yield rate for helping to be promoted the cover sheet, in addition, being processed using laser; working process parameter is controllable, and the textured pattern clarity for processing formation is high；Plating sets film plating layer on the textured pattern, and the film plating layer improves the transmitance of particular range of wavelengths incident light, and allows user when changing visual angle, and colored glare effect is presented while watching textured pattern；The ink is printed on the film plating layer, the ink is used to provide background colour for the cover sheet, and blocks to the fixed structure between the cover sheet and electronic equipment.
Description
Technical field
The present invention relates to cover sheet technical field, in particular to a kind of method of texture processing of cover sheet.
Background technique
This part intends to provides background or context for a specific embodiment of the invention stated in claims.This
The description at place recognizes it is the prior art not because not being included in this section.
With the development of mobile phone industry, in order to meet customer personalized demand, major mobile phone vendor commercial city is designed more one after another
The phone housing of sample, and layout effect is exactly a kind of wherein most popular design scheme on cover sheet.Row at present
Mainly pass through the figuratum film pattern-making effect of adhesive tape on cover sheet in the industry.But the guarantor of this film coating process production
The problems such as pattern effect three-dimensional sense of protecting cover plate is bad, time long easy to change, complex process, increases the thickness of film itself.
Summary of the invention
In view of this, the present invention provides a kind of method of texture processing of cover sheet, it is able to ascend the protection cap
The quality and yield rate of plate.
A kind of method of texture processing of cover sheet, which comprises
Go out textured pattern in the predeterminable area laser of the cover sheet；
Plating sets film plating layer on the textured pattern；
Ink is printed on the film plating layer.
Further, go out textured pattern in the predeterminable area laser of the cover sheet, comprising:
It is radium-shine pre- out by the surfacing of cover sheet described in laser ablation in the predeterminable area of the cover sheet
If Z-Correct bump mapping Z-correct pattern.
Further, the cover sheet is sapphire cover board.
Further, the cover sheet is aluminium silicon, sodium calcium or Pyrex cover board.
Further, described " going out textured pattern in the predeterminable area laser of the cover sheet " the step of it
Afterwards, before the step of described " setting film plating layer in plating on the textured pattern ", the method also includes:
The cover sheet is placed in 380 DEG C of -420 DEG C of fused salts and carries out salt bath.
Further, the lines width of the textured pattern is greater than 25 microns, and the depth of lines of the textured pattern is greater than 5
Micron.
Further, the laser spot diameter of the laser is 10-60 microns.
Further, the ink that prints on the film plating layer includes:
Ink is printed by the way of silk-screen printing on the film plating layer.
Further, the cover sheet is arranged in above the camera or fingerprint mould group of terminal.
A kind of method of texture processing of cover sheet, which comprises
Go out textured pattern in the predeterminable area laser of the cover sheet；
Back side plating in the textured pattern corresponding region sets film plating layer；
Ink is printed on the film plating layer.
The method of texture processing of cover sheet provided by the invention goes out the textured pattern by laser, because using sharp
Light carries out untouchable processing to the cover sheet, forms the textured pattern, will not cause to the cover sheet matrix
Damage, facilitates the quality and yield rate that promote the cover sheet, in addition, processing using laser, working process parameter
Controllably, the textured pattern clarity for processing formation is high；Plating sets film plating layer on the textured pattern, and the film plating layer improves specific
The transmitance of wave-length coverage incident light, and allow user when changing visual angle, it is presented while watching textured pattern color
Color glare effect；The ink is printed on the film plating layer, the ink is used to provide background colour for the cover sheet, and
Fixed structure between the cover sheet and electronic equipment is blocked.
Detailed description of the invention
Fig. 1 is the method for texture processing flow chart for the cover sheet that first embodiment of the invention provides.
Fig. 2 is the method for texture processing flow chart for the cover sheet that second embodiment of the invention provides.
Fig. 3 is the method for texture processing flow chart for the cover sheet that third embodiment of the invention provides.
Fig. 4 is the method for texture processing flow chart for the cover sheet that fourth embodiment of the invention provides.
Main element symbol description
| Cover sheet | 110、210、310、410 |
| Laser | 800 |
| Fused salt | 130、230 |
| Film plating layer | 140、240、340、440 |
| Ink | 150、250、350、450 |
The present invention that the following detailed description will be further explained with reference to the above drawings.
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 embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.In the absence of conflict, the feature in following embodiment and embodiment can
To be combined with each other.
It should be noted that in the present invention, when a component is considered as with another component " being connected ", it can be with
It is to be connected directly with another component, is also possible to be indirectly connected by component placed in the middle and another component.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.
Referring to Fig. 1, the method for texture processing flow chart of the cover sheet 110 provided for first embodiment of the invention.This
The method of texture processing for the cover sheet 110 that inventive embodiments are related to can be used in any equipment for having cover sheet,
Such as: tablet computer, mobile phone, electronic reader, personal computer (Personal Computer, PC), laptop, electricity
Depending on electronic equipments having a display function such as, wearable devices.In the present embodiment, the cover sheet 110 is arranged described
The camera of electronic equipment or the outside of fingerprint mould group, and make the camera or fingerprint mould group through the cover sheet 110
It is exposed to outside.
The method of texture processing of the cover sheet 110 that first embodiment of the invention provides includes:
S11: go out textured pattern in the predeterminable area laser of the cover sheet 110.It is understood that at other
In embodiment, before step S11, the step of may include the cover sheet 110 of textured pattern " provide not ".The present embodiment
Involved in cover sheet 110 be aluminium silicon, sodium calcium or Pyrex cover board.
In the present embodiment, step S11 includes: the predeterminable area in the cover sheet 110 by described in laser ablation
The surfacing of cover sheet 110 and it is radium-shine go out preset Z-Correct bump mapping Z-correct pattern.The present invention is using laser to the cover sheet
110 carry out untouchable processing will not cause to damage, help to form the textured pattern to 110 matrix of cover sheet
In the quality and yield rate that promote the cover sheet 110.In addition, being processed using laser, working process parameter is controllable, adds
The textured pattern clarity that work is formed is high.
Specifically, step S11 includes: to preset laser ablation pattern and technique ginseng according to the textured pattern and its effect
Number；Cover sheet 110 to be processed is placed in the workbench of laser ablation equipment, starts laser ablation equipment, keeps laser poly-
Coke in cover sheet to be processed and is scanned it, passes through cover sheet 110 described in laser ablation in the predeterminable area
Surfacing and it is radium-shine go out preset Z-Correct bump mapping Z-correct pattern.
In the present embodiment, laser focuses on the surface of the cover sheet 110.The laser ablation equipment has laser
Device 800, beam expanding lens, galvanometer group and focus lamp composition laser transmitting system, by lifting body adjust the laser focus point with to
The relative position between glass surface is processed, the focus lamp is for making the laser remain focused on the glass table to be processed
Face.The laser 800, galvanometer group and workbench are controlled by industrial personal computer respectively.Laser pulse repetition frequency be 10kHz~
The scanning speed of 30kHz, laser are greater than 500mm/s.
Lines width b for the clarity and stereoscopic effect for improving textured pattern, the textured pattern is greater than 25 microns, line
Road interval d is greater than 25 microns, and depth of lines c is greater than 5 microns.In the present embodiment, the lines width b of the textured pattern is 30 micro-
Rice, the lines interval d are 30 microns, and the depth of lines c is 10 microns.It is understood that in other embodiments, line
The size of degree of having a lot of social connections b, lines interval d and depth of lines c can choose other numerical value met the above range.In addition, the line
Reason the distance between pattern and 110 edge of cover sheet a is greater than preset value, to avoid laser spot drift to the guarantor
Outside protecting cover plate 110.
800 launch wavelength of laser is the ultraviolet laser of 355nm, the laser spot diameter range of the laser
It is 10-60 microns, by the adjustment of the beam expanding lens, the laser spot diameter minimum reaches 10 microns.And the lines
Width b is greater than the laser spot diameter of the laser.In the present embodiment, the lines width b is 30 microns, the laser
Spot diameter is required less than 30 microns.It is understood that in other embodiments, laser spot diameter size can be chosen small
In other numerical value of lines width b.
S12: will the cover sheet 110 be placed in 380 DEG C of -420 DEG C of fused salts 130 in carry out salt bath, with to surface band
The cover sheet 110 for stating textured pattern carries out chemical strengthening.The fused salt 130 is placed in high-temperature resistant container, including is used for glass
The salt fused salt of reinforcing.During temperature rises to 380 DEG C -420 DEG C, the fused salt 130 is by solid state transformed for liquid.Institute
It states cover sheet 110 and immerses salt bath in the fused salt 130, in the ion and the fused salt 130 on 110 surface of cover sheet
Ion swaps, thus in 110 layers of formation compressive stress layer of cover sheet.The compressive stress layer makes the guarantor after chemical strengthening
The bending resistance of protecting cover plate 110 and thereon textured pattern greatly improves.Cover sheet 110 after using chemical strengthening is as institute
The cover-plate glass for stating electronic equipment can prevent the electronic equipment deformation that caused cover-plate glass generates when dropping from eminence,
It will not make the cover-plate glass fragmentation.It include potassium nitrate or sodium nitrate in the fused salt 130 in the present embodiment.It is understood that
Being may include at least one of lithium ion, sodium ion or potassium ion in salt fused salt in other embodiments.
S13: plating sets the film plating layer 140 on the textured pattern, and the film plating layer 140 improves particular range of wavelengths and enters
The transmitance of light is penetrated, and reflects the incident light of designated wavelength range.In the present embodiment, the film plating layer 140 is for reflecting pale blue
Purple light.It is understood that in other embodiments, film plating layer 140 can be used for reflecting dark red, dark blue, deep yellow and dark green etc.
The incident light of color.Wherein, bottle-green film plating layer 140 can increase the blue light at spectrum both ends and the transmitance of feux rouges simultaneously,
Yellow-green light only in the middle part of spectrum is just reflected back, therefore the transmittance curve of this film plating layer 140 has red, blue two increasings
Peak value, effectively along wide colour gamut.In addition, the film plating layer 140 allows user when changing visual angle, in viewing textured pattern
Colored glare effect is presented simultaneously.
S14: ink 150 is printed on the film plating layer 140.The ink 150 be coated on the cover sheet 110 on
Background colour is provided.Specifically, in the present embodiment, the cover sheet 110 can be bonded and fixed to the electronics by gum and set
Standby surface, the ink 150 be coated on the cover sheet 110 fringe region, with to the cover sheet 110 with it is described
Gum between electronic equipment is blocked.It is understood that in other embodiments, cover sheet 110 can pass through card
Button or other structures are fixed on the surface of the electronic equipment, and the ink 150 is coated on the edge of the cover sheet 110
Region, to be blocked to the fixed structure between the cover sheet 110 and the electronic equipment.In the present embodiment, in institute
It states and prints ink 150 on film plating layer 140 by the way of silk-screen printing.Screen printing apparatus is simple and convenient to operate, and is printed, is made
Version is simple and low in cost, adaptable.
Referring to Fig. 2, the method for texture processing flow chart of the cover sheet 210 provided for second embodiment of the invention.The
Two embodiments provide cover sheet 210 method of texture processing the following steps are included:
S21: go out textured pattern in the predeterminable area laser of the cover sheet 210.
S22: the cover sheet 210 is placed in 380 DEG C of -420 DEG C of fused salts 230 and carries out salt bath.
Wherein, step S21 and step S22 is identical as step S11 in first embodiment and step S12, does not do herein superfluous
It states.
S23: the back side plating in the textured pattern corresponding region sets film plating layer 240, and the film plating layer 240 improves certain wave
The transmitance of long range incident light, and reflect the incident light of designated wavelength range.In the present embodiment, the film plating layer 240 is used for
Reflect pale blue purple light.It is understood that in other embodiments, film plating layer 240 can be used for reflecting dark red, dark blue, deep yellow
With the incident light of the colors such as dark green.Wherein, bottle-green film plating layer 240 can increase the blue light and feux rouges at spectrum both ends simultaneously
Transmitance, the only yellow-green light in the middle part of spectrum are just reflected back, thus the transmittance curve of this film plating layer 240 have it is red,
Blue two increasing peak values, effectively along wide colour gamut.In addition, the film plating layer 240 allows user when changing visual angle, in viewing line
Colored glare effect is presented while managing pattern.
S24: ink 250 is printed on the film plating layer 240.The ink 250 be coated on the cover sheet 210 on
Background colour is provided.Specifically, in the present embodiment, the textured pattern on the cover sheet 210 is revealed in the electronic equipment table
Face.The cover sheet 210 can be bonded and fixed to the surface of the electronic equipment by gum, and the ink 150 is coated on
The fringe region of the cover sheet 210, to be hidden to the gum between the cover sheet 210 and the electronic equipment
Gear.It is understood that in other embodiments, cover sheet 210 can be fixed on described by buckle or other structures
The surface of electronic equipment, the ink 150 is coated on the fringe region of the cover sheet 210, to the cover sheet 210
Fixed structure between the electronic equipment is blocked.In the present embodiment, silk-screen printing is used on the film plating layer 140
Mode print ink 150.Screen printing apparatus is simple and convenient to operate, print, make a plate it is simple and low in cost, it is adaptable.
Referring to Fig. 3, the method for texture processing flow chart of the cover sheet 310 provided for third embodiment of the invention.The
Three embodiments provide the cover sheet 310 method of texture processing the following steps are included:
S31: go out textured pattern in the predeterminable area laser of the cover sheet 310.
Wherein, the cover sheet 310 is wear-resistant sapphire cover board.The sapphire cover board is compared with simple glass hardness
Higher, anti-chemical corrosion, high temperature resistant is thermally conductive good, and hardness is high, thoroughly infrared, is applied to that night vision is infrared and far infrared gun sight, night vision
The instruments such as video camera and satellite, space technology instrument and meter in and the window as superpower laser, various optics ribs
Mirror, optical window, UV and IR window and lens, the observation panel of low temperature test etc..
S32: plating sets film plating layer 340 on the textured pattern.
S33: ink 350 is printed on the film plating layer 340.
Step S32 and step S33 in first embodiment step S12 and step S13 it is identical, do not repeat them here herein.
Referring to Fig. 4, Fig. 4 is the method for texture processing flow chart for the cover sheet 410 that fourth embodiment of the invention provides.
Fourth embodiment provide the cover sheet 310 method of texture processing the following steps are included:
S41: go out textured pattern in the predeterminable area laser of the cover sheet 410；
S42: the back side plating in the textured pattern corresponding region sets film plating layer 440；
S43: ink 450 is printed on the film plating layer 440.
Wherein, step S41 is identical as the step S31 in 3rd embodiment, step S42 and step S43 and second embodiment
In step S23 and step S24 it is identical, do not repeat them here herein.
Mode the above is only the implementation of the present invention is not intended to limit the scope of the invention, all to utilize this
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content, it is relevant to be applied directly or indirectly in other
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of method of texture processing of cover sheet, which is characterized in that the described method includes:
Go out textured pattern in the predeterminable area laser of the cover sheet；
Plating sets film plating layer on the textured pattern；
Ink is printed on the film plating layer.
2. the method for texture processing of cover sheet as described in claim 1, which is characterized in that in the default of the cover sheet
Region laser goes out textured pattern, comprising:
It is radium-shine preset out by the surfacing of cover sheet described in laser ablation in the predeterminable area of the cover sheet
Z-Correct bump mapping Z-correct pattern.
3. the method for texture processing of cover sheet as claimed in claim 1 or 2, which is characterized in that the cover sheet is indigo plant
Jewel cover board.
4. the method for texture processing of cover sheet as claimed in claim 1 or 2, which is characterized in that the cover sheet is aluminium
Silicon, sodium calcium or Pyrex cover board.
5. the method for texture processing of cover sheet as claimed in claim 4, which is characterized in that described " in the protection cap
The predeterminable area laser of plate goes out textured pattern " the step of after, " on the textured pattern plating set film plating layer "
Before step, the method also includes:
The cover sheet is placed in 380 DEG C of -420 DEG C of fused salts and carries out salt bath.
6. the method for texture processing of cover sheet as described in claim 1, which is characterized in that the lines of the textured pattern is wide
Degree is greater than 25 microns, and the depth of lines of the textured pattern is greater than 5 microns.
7. the method for texture processing of cover sheet as described in claim 1, which is characterized in that the laser light of the laser
Spot diameter is 10-60 microns.
8. the method for texture processing of cover sheet as described in claim 1, which is characterized in that described to be printed on the film plating layer
Brush ink includes:
Ink is printed by the way of silk-screen printing on the film plating layer.
9. such as the method for texture processing of the described in any item cover sheets of claim 1-8, which is characterized in that the cover sheet
It is arranged in above the camera or fingerprint mould group of terminal.
10. a kind of method of texture processing of cover sheet, which is characterized in that the described method includes:
Go out textured pattern in the predeterminable area laser of the cover sheet；
Back side plating in the textured pattern corresponding region sets film plating layer；
Ink is printed on the film plating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522762.1A CN109202296B (en) | 2017-06-30 | 2017-06-30 | Texture processing method of protective cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710522762.1A CN109202296B (en) | 2017-06-30 | 2017-06-30 | Texture processing method of protective cover plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109202296A true CN109202296A (en) | 2019-01-15 |
| CN109202296B CN109202296B (en) | 2021-08-10 |
Family
ID=64976409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710522762.1A Active CN109202296B (en) | 2017-06-30 | 2017-06-30 | Texture processing method of protective cover plate |
Country Status (1)
| Country | Link |
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| CN (1) | CN109202296B (en) |
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| CN110194596A (en) * | 2019-06-12 | 2019-09-03 | 成都西偌帕斯光电科技有限责任公司 | A kind of processing method of laser cutting etching glass mobile phone camera screening glass |
| CN111552400A (en) * | 2020-04-08 | 2020-08-18 | 安徽精卓光显技术有限责任公司 | Manufacturing method of cover plate assembly, cover plate assembly and touch display module |
| CN112055104A (en) * | 2019-06-05 | 2020-12-08 | 苹果公司 | Electronic device |
| US11372137B2 (en) | 2019-05-29 | 2022-06-28 | Apple Inc. | Textured cover assemblies for display applications |
| US11397449B2 (en) | 2018-07-20 | 2022-07-26 | Apple Inc. | Electronic device with glass housing member |
| US11402669B2 (en) | 2018-04-27 | 2022-08-02 | Apple Inc. | Housing surface with tactile friction features |
| CN115195269A (en) * | 2022-06-01 | 2022-10-18 | 东莞正广精密科技有限公司 | Film pasting process for pen power front cover plate |
| US11533817B2 (en) | 2019-06-05 | 2022-12-20 | Apple Inc. | Textured glass component for an electronic device enclosure |
| US11691912B2 (en) | 2018-12-18 | 2023-07-04 | Apple Inc. | Chemically strengthened and textured glass housing member |
| US11897809B2 (en) | 2020-09-02 | 2024-02-13 | Apple Inc. | Electronic devices with textured glass and glass ceramic components |
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| CN115195269A (en) * | 2022-06-01 | 2022-10-18 | 东莞正广精密科技有限公司 | Film pasting process for pen power front cover plate |
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