CN108270885A - A kind of production method of mobile phone 3D glass cover-plates - Google Patents
A kind of production method of mobile phone 3D glass cover-plates Download PDFInfo
- Publication number
- CN108270885A CN108270885A CN201711491537.2A CN201711491537A CN108270885A CN 108270885 A CN108270885 A CN 108270885A CN 201711491537 A CN201711491537 A CN 201711491537A CN 108270885 A CN108270885 A CN 108270885A
- Authority
- CN
- China
- Prior art keywords
- glass
- product
- cleaning
- glass product
- polishing
- 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.)
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
- C03C21/001—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions
- C03C21/002—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface in liquid phase, e.g. molten salts, solutions to perform ion-exchange between alkali ions
Abstract
The invention belongs to Cellphone Accessories technical fields, and in particular to a kind of production method of mobile phone 3D glass cover-plates.A kind of production method of mobile phone 3D glass cover-plates, comprising：Engineering, sawing sheet, finishing impression, grinding and polishing, cleaning, hot bending is two-sided to clear off, one-time detection, chemical strengthening, and two survey detection, and UV is transferred, plated film and etc..The present invention residue of glass surface is cleaned using supersonic wave cleaning machine, clean it is cleaner, cleaning speed faster, so as to improve production efficiency.
Description
Technical field
The invention belongs to Cellphone Accessories technical fields, and in particular to a kind of production method of mobile phone 3D glass cover-plates.
Background technology
Hand-set lid is one kind of Cellphone Accessories.With being constantly progressive for science and technology, more and more new materials are used for
Production and manufacture hand-set lid.3D glass cover-plate hand-set lids are exactly one kind in these Mobile phone cover plates.
At present, the production and processing technology of 3D glass hand-set lid is ripe day by day, but how to produce high intensity
3D glass hand-set lids, this is a great problem put in face of Cellphone Accessories manufacturing enterprise.
Invention content
It is an object of the present invention to solve the deficiency of the existing technology and provide a kind of producers of mobile phone 3D glass cover-plates
Method.
The present invention is achieved by the following technical solution：
A kind of production method of mobile phone 3D glass cover-plates, comprises the following steps：
（1）Engineering：According to product drawing, instruction sheet is assigned；
（2）Sawing sheet：3D bend glasses is selected to be processed surplus high-volume according to product drawing, allowance is put as raw material
The method of amount stays 0.1mm as surplus to be unilateral, and the product size data after high-volume then are input to glass substrate cutting machine
In carry out crude green body making；
（3）Finishing impression：Using finishing impression machine grinding wheel to raw glass carry out edging, remove surplus, and pass through drill bit by glass raw material into
Row bevelling and drilling finish shape and camera shooting head bore with fine grinding wheel, and machining accuracy reaches 0.01mm；
（4）Grinding and polishing：Polishing powder is added in into 3D glass grinders, glass raw material is milled to the thickness required in drawing, so
After be polished to surface mirror effect；
（5）Cleaning：Using ultrasonic cleaning, the remaining waste residue of glass pane surface is washed；
（6）Hot bending：Glass plate through over cleaning is placed in graphite jig, then mold is put into hot-bending machine and carries out heat
Curved, in hot-bending machine being passed through nitrogen is protected, and 16-22 temperature monitoring point, control heating are set in the heating furnace of hot-bending machine
Temperature in stove is 700-750 DEG C, heating time 20-40min；
（7）It is two-sided to clear off：Machine is cleared off using cashmere wheel, assisted milling powder/foam solution to the glass product surface by hot bending into
Row polishing so that glass product reaches penetrating flawless effect；
（8）One-time detection：Artificial detection, removing has rupture, scratches, the glass product that stain spot and light transmittance be not up to standard；
（9）Chemical strengthening：Using sodium hydroxide solution, tempering processing, tempering processing are carried out to glass product under the conditions of 600 DEG C
Time be 4-6h；To after tempering glass product carry out falling sphere test, it is ensured that glass product can be subjected to 60-130g steel balls from
The impact fallen at 65cm；
（10）Two survey detection：Removing has the glass product of buckling deformation；
（11）UV is transferred：Texture or digital graphics context are transferred on glass product；
（12）Plated film：After cleaning glass product surface with weakly alkaline cleaning agent, AF liquids are plated in glass product surface filming,
Cleaning is taken out after 30min is baked under the conditions of 120 DEG C in an oven, packaging into products is carried out to the product after cleaning.
Step（6）Described in graphite jig obtained by following methods：
1. high-purity, highdensity graphite material are selected as raw material；
2. require well cutting graphite material according to size；
3. good graphite material enters CNC computers gong and carries out molding engraving, machining accuracy 0.025mm after cutting；
4. graphite jig after molding can be used after carrying out graphite polishing using polishing machine.
Compared with prior art, the present invention has the advantages that：1st, the present invention uses supersonic wave cleaning machine to glass
The residue on surface is cleaned, cleaning it is cleaner, cleaning speed faster, so as to improve production efficiency；2nd, the present invention uses hydrogen
Sodium oxide molybdena carries out tempering, and the glass after tempering can be subjected to the impact that 60-130g steel balls are fallen at 65cm, intensity higher；3、
The present invention adds the monitoring carried out to buckling deformation so that the qualification rate of product using detecting twice after the completion of tempering
Higher；4th, method processing 3D glass hand-set lids using the present invention, faster, the product qualification rate being process surpasses process velocity
Cross 99.99%.
Specific embodiment
With reference to embodiment, the present invention will be further described, but protection scope of the present invention is not limited by embodiment.
Embodiment 1
A kind of production method of mobile phone 3D glass cover-plates, comprises the following steps：
（1）Engineering：According to product drawing, instruction sheet is assigned；
（2）Sawing sheet：3D bend glasses is selected to be processed surplus high-volume according to product drawing, allowance is put as raw material
The method of amount stays 0.1mm as surplus to be unilateral, and the product size data after high-volume then are input to glass substrate cutting machine
In carry out crude green body making；
（3）Finishing impression：Using finishing impression machine grinding wheel to raw glass carry out edging, remove surplus, and pass through drill bit by glass raw material into
Row bevelling and drilling finish shape and camera shooting head bore with fine grinding wheel, and machining accuracy reaches 0.01mm；
（4）Grinding and polishing：Polishing powder is added in into 3D glass grinders, glass raw material is milled to the thickness required in drawing, so
After be polished to surface mirror effect；
（5）Cleaning：Using ultrasonic cleaning, the remaining waste residue of glass pane surface is washed；
（6）Hot bending：Glass plate through over cleaning is placed in graphite jig, then mold is put into hot-bending machine and carries out heat
Curved, in hot-bending machine being passed through nitrogen is protected, and 16-22 temperature monitoring point, control heating are set in the heating furnace of hot-bending machine
Temperature in stove is 700 DEG C, heating time 20min；
（7）It is two-sided to clear off：Machine is cleared off using cashmere wheel, assisted milling powder/foam solution to the glass product surface by hot bending into
Row polishing so that glass product reaches penetrating flawless effect；
（8）One-time detection：Artificial detection, removing has rupture, scratches, the glass product that stain spot and light transmittance be not up to standard；
（9）Chemical strengthening：Using sodium hydroxide solution, tempering processing, tempering processing are carried out to glass product under the conditions of 600 DEG C
Time be 4h；Falling sphere test is carried out to the glass product after tempering, it is ensured that glass product can be subjected to 60g steel balls at 65cm
The impact fallen；
（10）Two survey detection：Removing has the glass product of buckling deformation；
（11）UV is transferred：Texture or digital graphics context are transferred on glass product；
（12）Plated film：After cleaning glass product surface with weakly alkaline cleaning agent, AF liquids are plated in glass product surface filming,
Cleaning is taken out after 30min is baked under the conditions of 120 DEG C in an oven, packaging into products is carried out to the product after cleaning.
Step（6）Described in graphite jig obtained by following methods：
1. high-purity, highdensity graphite material are selected as raw material；
2. require well cutting graphite material according to size；
3. good graphite material enters CNC computers gong and carries out molding engraving, machining accuracy 0.025mm after cutting；
4. graphite jig after molding can be used after carrying out graphite polishing using polishing machine.
Embodiment 2
It is 750 DEG C to control the temperature in heating furnace, heating time 40min；
The time of tempering processing is 6h；Falling sphere test is carried out to the glass product after tempering, it is ensured that glass product can be subjected to
The impact that 130g steel balls are fallen at 65cm；
Remaining is the same as embodiment 1.
Embodiment 3
It is 720 DEG C to control the temperature in heating furnace, heating time 30min；
The time of tempering processing is 5h；Falling sphere test is carried out to the glass product after tempering, it is ensured that glass product can be subjected to
The impact that 100g steel balls are fallen at 65cm；
Remaining is the same as embodiment 1.
Claims (2)
1. a kind of production method of mobile phone 3D glass cover-plates, which is characterized in that comprise the following steps：
（1）Engineering：According to product drawing, instruction sheet is assigned；
（2）Sawing sheet：3D bend glasses is selected to be processed surplus high-volume according to product drawing, allowance is put as raw material
The method of amount stays 0.1mm as surplus to be unilateral, and the product size data after high-volume then are input to glass substrate cutting machine
In carry out crude green body making；
（3）Finishing impression：Using finishing impression machine grinding wheel to raw glass carry out edging, remove surplus, and pass through drill bit by glass raw material into
Row bevelling and drilling finish shape and camera shooting head bore with fine grinding wheel, and machining accuracy reaches 0.01mm；
（4）Grinding and polishing：Polishing powder is added in into 3D glass grinders, glass raw material is milled to the thickness required in drawing, so
After be polished to surface mirror effect；
（5）Cleaning：Using ultrasonic cleaning, the remaining waste residue of glass pane surface is washed；
（6）Hot bending：Glass plate through over cleaning is placed in graphite jig, then mold is put into hot-bending machine and carries out heat
Curved, in hot-bending machine being passed through nitrogen is protected, and 16-22 temperature monitoring point, control heating are set in the heating furnace of hot-bending machine
Temperature in stove is 700-750 DEG C, heating time 20-40min；
（7）It is two-sided to clear off：Machine is cleared off using cashmere wheel, assisted milling powder/foam solution to the glass product surface by hot bending into
Row polishing so that glass product reaches penetrating flawless effect；
（8）One-time detection：Artificial detection, removing has rupture, scratches, the glass product that stain spot and light transmittance be not up to standard；
（9）Chemical strengthening：Using sodium hydroxide solution, tempering processing is carried out to glass product under the conditions of 600 DEG C, at tempering
The time of reason is 4-6h；Falling sphere test is carried out to the glass product after tempering, it is ensured that glass product can be subjected to 60-130g steel balls
The impact fallen at 65cm；
（10）Two survey detection：Removing has the glass product of buckling deformation；
（11）UV is transferred：Texture or digital graphics context are transferred on glass product；
（12）Plated film：After cleaning glass product surface with weakly alkaline cleaning agent, AF liquids are plated in glass product surface filming,
Cleaning is taken out after 30min is baked under the conditions of 120 DEG C in an oven, packaging into products is carried out to the product after cleaning.
A kind of 2. production method of mobile phone 3D glass cover-plates according to claim 1, which is characterized in that step（6）Middle institute
The graphite jig stated is obtained by following methods：
1. high-purity, highdensity graphite material are selected as raw material；
2. require well cutting graphite material according to size；
3. good graphite material enters CNC computers gong and carries out molding engraving, machining accuracy 0.025mm after cutting；
Graphite jig after molding can be used after carrying out graphite polishing using polishing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711491537.2A CN108270885A (en) | 2017-12-30 | 2017-12-30 | A kind of production method of mobile phone 3D glass cover-plates |
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|---|---|---|---|
| CN201711491537.2A CN108270885A (en) | 2017-12-30 | 2017-12-30 | A kind of production method of mobile phone 3D glass cover-plates |
Publications (1)
| Publication Number | Publication Date |
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| CN108270885A true CN108270885A (en) | 2018-07-10 |
Family
ID=62772985
Family Applications (1)
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| CN201711491537.2A Pending CN108270885A (en) | 2017-12-30 | 2017-12-30 | A kind of production method of mobile phone 3D glass cover-plates |
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Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108840557A (en) * | 2018-07-26 | 2018-11-20 | 安徽蓝瑟智能科技有限公司 | A kind of 3D glass cover-plate manufacture craft |
| CN108857301A (en) * | 2018-07-26 | 2018-11-23 | 深圳市东方碳素实业有限公司 | The manufacturing method of graphite jig |
| CN109015245A (en) * | 2018-07-26 | 2018-12-18 | 深圳市东方碳素实业有限公司 | The manufacturing method of graphite jig |
| CN109016201A (en) * | 2018-07-26 | 2018-12-18 | 深圳市东方碳素实业有限公司 | The clamping leveling method of graphite jig blank and the manufacturing method of graphite jig |
| CN109079589A (en) * | 2018-09-17 | 2018-12-25 | 安徽新合富力科技有限公司 | A kind of mobile phone 3D glass cover-plate finishing impression device and its production technology |
| CN109176241A (en) * | 2018-07-26 | 2019-01-11 | 深圳市东方碳素实业有限公司 | The charging method of graphite jig blank and the manufacturing method of graphite jig |
| CN109455912A (en) * | 2018-12-03 | 2019-03-12 | 仙游县元生智汇科技有限公司 | A kind of 3D bend glass manufacturing method |
| CN109485238A (en) * | 2018-10-16 | 2019-03-19 | 惠州大唐伟业电子有限公司 | A kind of processing technology of hand-set lid |
| CN109534663A (en) * | 2018-12-27 | 2019-03-29 | 信利光电股份有限公司 | A kind of connection with production of structures method of glass cover-plate |
| CN109592906A (en) * | 2018-11-22 | 2019-04-09 | 重庆两江联创电子有限公司 | A kind of processing method, glass cover-plate and the mobile terminal of 3D glass |
| CN109608932A (en) * | 2018-10-26 | 2019-04-12 | 安徽金龙浩光电科技有限公司 | A kind of production technology of mobile phone 3D glass back cover plate |
| CN110028230A (en) * | 2019-04-23 | 2019-07-19 | 重庆立玻光电科技有限公司 | Bend glass processing method |
| CN110194584A (en) * | 2019-06-27 | 2019-09-03 | 广东星星精密玻璃科技有限公司 | A kind of bend glass hot bending imprint process |
| CN110255924A (en) * | 2019-06-27 | 2019-09-20 | 广东星星精密玻璃科技有限公司 | A kind of bend glass alternating temperature steel process |
| CN110254063A (en) * | 2019-06-27 | 2019-09-20 | 广东星星精密玻璃科技有限公司 | A kind of bend glass form tampon-printing process |
| CN110509536A (en) * | 2019-07-09 | 2019-11-29 | 东莞市华丽丰电子科技有限公司 | High rigidity PC tabula rasa cell phone rear cover hot pressing formation process |
| CN110627350A (en) * | 2019-09-11 | 2019-12-31 | 中山市天青色厨卫科技有限公司 | Manufacturing process of three-dimensional highlight 3D glass |
| CN111204992A (en) * | 2020-02-17 | 2020-05-29 | 广东星星精密玻璃科技有限公司 | Glass forming and strengthening process |
| CN111847849A (en) * | 2020-07-31 | 2020-10-30 | 苏州新吴光电科技有限公司 | Glass hot bending process and application of glass hot bending process in 3D glass preparation method |
| CN111913240A (en) * | 2020-08-11 | 2020-11-10 | 中山北方晶华精密光学有限公司 | Optical lens special for mobile phone and processing method thereof |
| CN112876045A (en) * | 2021-04-21 | 2021-06-01 | 广东星星精密玻璃科技有限公司 | Asymmetric 3D glass hot bending forming process |
| CN113321425A (en) * | 2021-07-19 | 2021-08-31 | 无锡良胜特种玻璃有限公司 | Production process of coated glass for solar photovoltaic |
| CN113857770A (en) * | 2020-06-30 | 2021-12-31 | 永康市紫阳工贸有限公司 | Laser welding production process of baking plate |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5265429B2 (en) * | 2009-03-26 | 2013-08-14 | Ｈｏｙａ株式会社 | Manufacturing method of glass substrate and manufacturing method of magnetic recording medium |
| CN104817278A (en) * | 2014-02-05 | 2015-08-05 | 宏益玻璃科技股份有限公司 | glass substrate with chemical film and manufacturing method thereof |
| CN106167357A (en) * | 2015-05-19 | 2016-11-30 | 旭硝子株式会社 | The manufacture method of chemically reinforced glass |
| CN106746525A (en) * | 2016-11-24 | 2017-05-31 | 东莞市圆美精密电子有限公司 | A kind of manufacture method of hot bending 3D glass white tiles |
| CN107244812A (en) * | 2017-05-05 | 2017-10-13 | 东莞市圆美精密电子有限公司 | A kind of the last two safety glass film and its manufacture method |
-
2017
- 2017-12-30 CN CN201711491537.2A patent/CN108270885A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5265429B2 (en) * | 2009-03-26 | 2013-08-14 | Ｈｏｙａ株式会社 | Manufacturing method of glass substrate and manufacturing method of magnetic recording medium |
| CN104817278A (en) * | 2014-02-05 | 2015-08-05 | 宏益玻璃科技股份有限公司 | glass substrate with chemical film and manufacturing method thereof |
| CN106167357A (en) * | 2015-05-19 | 2016-11-30 | 旭硝子株式会社 | The manufacture method of chemically reinforced glass |
| CN106746525A (en) * | 2016-11-24 | 2017-05-31 | 东莞市圆美精密电子有限公司 | A kind of manufacture method of hot bending 3D glass white tiles |
| CN107244812A (en) * | 2017-05-05 | 2017-10-13 | 东莞市圆美精密电子有限公司 | A kind of the last two safety glass film and its manufacture method |
Cited By (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857301A (en) * | 2018-07-26 | 2018-11-23 | 深圳市东方碳素实业有限公司 | The manufacturing method of graphite jig |
| CN109015245A (en) * | 2018-07-26 | 2018-12-18 | 深圳市东方碳素实业有限公司 | The manufacturing method of graphite jig |
| CN109016201A (en) * | 2018-07-26 | 2018-12-18 | 深圳市东方碳素实业有限公司 | The clamping leveling method of graphite jig blank and the manufacturing method of graphite jig |
| CN109176241A (en) * | 2018-07-26 | 2019-01-11 | 深圳市东方碳素实业有限公司 | The charging method of graphite jig blank and the manufacturing method of graphite jig |
| CN109176241B (en) * | 2018-07-26 | 2021-08-31 | 深圳市东方碳素实业有限公司 | Feeding method of graphite mold blank and manufacturing method of graphite mold |
| CN108840557A (en) * | 2018-07-26 | 2018-11-20 | 安徽蓝瑟智能科技有限公司 | A kind of 3D glass cover-plate manufacture craft |
| CN109016201B (en) * | 2018-07-26 | 2021-04-06 | 深圳市东方碳素实业有限公司 | Clamping and leveling method of graphite mold blank and manufacturing method of graphite mold |
| CN109015245B (en) * | 2018-07-26 | 2021-02-02 | 深圳市东方碳素实业有限公司 | Method for manufacturing graphite mold |
| CN109079589B (en) * | 2018-09-17 | 2019-09-10 | 安徽新合富力科技有限公司 | A kind of mobile phone 3D glass cover-plate finishing impression device and its production technology |
| CN109079589A (en) * | 2018-09-17 | 2018-12-25 | 安徽新合富力科技有限公司 | A kind of mobile phone 3D glass cover-plate finishing impression device and its production technology |
| CN109485238A (en) * | 2018-10-16 | 2019-03-19 | 惠州大唐伟业电子有限公司 | A kind of processing technology of hand-set lid |
| CN109608932A (en) * | 2018-10-26 | 2019-04-12 | 安徽金龙浩光电科技有限公司 | A kind of production technology of mobile phone 3D glass back cover plate |
| CN109592906A (en) * | 2018-11-22 | 2019-04-09 | 重庆两江联创电子有限公司 | A kind of processing method, glass cover-plate and the mobile terminal of 3D glass |
| CN109455912A (en) * | 2018-12-03 | 2019-03-12 | 仙游县元生智汇科技有限公司 | A kind of 3D bend glass manufacturing method |
| CN109534663A (en) * | 2018-12-27 | 2019-03-29 | 信利光电股份有限公司 | A kind of connection with production of structures method of glass cover-plate |
| CN110028230A (en) * | 2019-04-23 | 2019-07-19 | 重庆立玻光电科技有限公司 | Bend glass processing method |
| CN110194584A (en) * | 2019-06-27 | 2019-09-03 | 广东星星精密玻璃科技有限公司 | A kind of bend glass hot bending imprint process |
| CN110255924A (en) * | 2019-06-27 | 2019-09-20 | 广东星星精密玻璃科技有限公司 | A kind of bend glass alternating temperature steel process |
| CN110254063A (en) * | 2019-06-27 | 2019-09-20 | 广东星星精密玻璃科技有限公司 | A kind of bend glass form tampon-printing process |
| CN110255924B (en) * | 2019-06-27 | 2021-10-08 | 广东星星精密玻璃科技有限公司 | Curved glass temperature-changing tempering process |
| CN110509536A (en) * | 2019-07-09 | 2019-11-29 | 东莞市华丽丰电子科技有限公司 | High rigidity PC tabula rasa cell phone rear cover hot pressing formation process |
| CN110627350A (en) * | 2019-09-11 | 2019-12-31 | 中山市天青色厨卫科技有限公司 | Manufacturing process of three-dimensional highlight 3D glass |
| CN111204992A (en) * | 2020-02-17 | 2020-05-29 | 广东星星精密玻璃科技有限公司 | Glass forming and strengthening process |
| CN113857770A (en) * | 2020-06-30 | 2021-12-31 | 永康市紫阳工贸有限公司 | Laser welding production process of baking plate |
| CN111847849A (en) * | 2020-07-31 | 2020-10-30 | 苏州新吴光电科技有限公司 | Glass hot bending process and application of glass hot bending process in 3D glass preparation method |
| CN111913240A (en) * | 2020-08-11 | 2020-11-10 | 中山北方晶华精密光学有限公司 | Optical lens special for mobile phone and processing method thereof |
| CN112876045A (en) * | 2021-04-21 | 2021-06-01 | 广东星星精密玻璃科技有限公司 | Asymmetric 3D glass hot bending forming process |
| CN113321425A (en) * | 2021-07-19 | 2021-08-31 | 无锡良胜特种玻璃有限公司 | Production process of coated glass for solar photovoltaic |
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Application publication date: 20180710 |