CN113754309A - Preparation method of black tempered glass cover plate with black jade - Google Patents
Preparation method of black tempered glass cover plate with black jade Download PDFInfo
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- CN113754309A CN113754309A CN202111247251.6A CN202111247251A CN113754309A CN 113754309 A CN113754309 A CN 113754309A CN 202111247251 A CN202111247251 A CN 202111247251A CN 113754309 A CN113754309 A CN 113754309A
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- 239000005341 toughened glass Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims description 8
- 239000010977 jade Substances 0.000 title description 4
- 239000011521 glass Substances 0.000 claims abstract description 84
- 238000004519 manufacturing process Methods 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 238000005496 tempering Methods 0.000 claims abstract description 14
- 238000004806 packaging method and process Methods 0.000 claims abstract description 11
- 238000007639 printing Methods 0.000 claims abstract description 9
- 238000001035 drying Methods 0.000 claims abstract description 8
- 239000000203 mixture Substances 0.000 claims abstract description 8
- 230000002950 deficient Effects 0.000 claims abstract description 6
- 238000003848 UV Light-Curing Methods 0.000 claims abstract description 5
- 238000004042 decolorization Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 230000001678 irradiating effect Effects 0.000 claims abstract description 5
- 238000007650 screen-printing Methods 0.000 claims abstract description 5
- 238000001723 curing Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000006260 foam Substances 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims description 4
- 238000012858 packaging process Methods 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Inorganic materials [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 claims description 4
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000004506 ultrasonic cleaning Methods 0.000 claims description 4
- 238000009713 electroplating Methods 0.000 claims description 2
- 239000010978 jasper Substances 0.000 claims 6
- 230000000694 effects Effects 0.000 abstract description 10
- 230000002209 hydrophobic effect Effects 0.000 abstract description 5
- 230000006378 damage Effects 0.000 abstract description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 20
- 238000003698 laser cutting Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000003666 anti-fingerprint Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052640 jadeite Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/006—Surface treatment of glass, not in the form of fibres or filaments, by coating with materials of composite character
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B27/00—Tempering or quenching glass products
- C03B27/02—Tempering or quenching glass products using liquid
- C03B27/03—Tempering or quenching glass products using liquid the liquid being a molten metal or a molten salt
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
-
- 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
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/76—Hydrophobic and oleophobic coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
Abstract
The invention provides a method for preparing a black blackish black toughened glass cover plate, which comprises the following steps: firstly, cutting; secondly, CNC; thirdly, cleaning; fourthly, tempering; fifthly, defective products are removed; sixthly, silk-screen printing: silk-printing a black ink layer on the surface of the glass sheet; step seven, UV light curing: irradiating the ink layer by using UV light to quickly cure the ink layer; eighth step, drying: heating the mixture in an oven at 160-170 ℃ for 15-17 min to increase the thermal stability of the mixture and prevent the occurrence of decolorization; and ninthly, packaging. The effectual reduction production complicated procedure of this scheme has improved product production efficiency and quality, can improve the life and the bearing capacity of glass piece simultaneously, avoids the glass piece to receive the high pressure and broken, has hydrophobic fat-dispersing simultaneously and prevents the effect of fingerprint, adds the printing ink layer on the glass piece, and the effectual pleasing to the eye effect of use that has improved the glass piece can absorb the blue light simultaneously, reduces the injury of highlight to eyes.
Description
Technical Field
The invention relates to a manufacturing process of a toughened glass cover plate, in particular to a method for manufacturing a black blackish black toughened glass cover plate.
Background
The glass cover plate is protective glass, and the glass cover plate is used as an important component of the touch device and has the main tasks of protecting an LCD, having good light transmission performance, decorating appearance and the like. The main properties are as follows: excellent surface finish; extremely high surface hardness and super strong scratch resistance; has excellent metal visual effect and high white surface hardness.
The toughened glass is the tempered glass. A compression stress layer is formed on the surface of the glass by a physical or chemical method, and the glass has higher compression strength and cannot be damaged. The glass is generally tempered by a chemical tempering method. The elasticity, thermal stability and thermal impact force of the toughened glass are much better than those of common glass. However, common glass has many drawbacks: 1. the surface hardness and the scratch resistance are weak; 2. the surface finish is weak; 3. the thermal stability is low; 4. the compressive strength is small, and the material is easy to break.
Application number 201910647689.X discloses a preparation method of a large-size cambered surface anti-light-glare and anti-fingerprint glass cover plate, which comprises the following steps: cutting, CNC, checking I, sweeping, flat grinding, cleaning I, checking II, toughening, checking III, soaking in water, cleaning II and checking IV, printing and baking, cleaning III and checking V, spraying an anti-glare film, polishing, checking VI, cleaning IV, spraying a nano antibacterial anti-fingerprint liquid medicine, cleaning V, checking, packaging and discharging. However, the preparation method has the disadvantages of complex process, high production cost and high defective rate of products, and influences the production efficiency and the quality of the products.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the method for preparing the black toughened glass cover plate with the black jadeite, which reduces the production complex procedures and is convenient for improving the production efficiency and quality of products.
The technical scheme of the invention is as follows: the preparation method of the black tempered glass cover plate is characterized by comprising the following steps of:
step one, cutting: cutting the glass into glass sheets with required sizes;
step two, CNC: perforating and/or stepping the glass sheet;
step three, cleaning: ultrasonic cleaning is adopted;
the fourth stepTempering: strengthening the cleaned product, and performing KNO (Konneo) treatment at 370-410 DEG C3Tempering in the solution;
fifthly, removing defective products: checking whether the product is qualified or not, and rejecting unqualified products;
sixthly, silk-screen printing: silk-printing a black ink layer on the surface of the glass sheet;
step seven, UV light curing: irradiating the ink layer by using UV light to quickly cure the ink layer;
eighth step, drying: heating the mixture in an oven at 160-170 ℃ for 15-17 min to increase the thermal stability of the mixture and prevent the occurrence of decolorization;
ninth, packaging: and (5) packaging the dried product after inspection.
Further, golden reflective plastic particles are added into the ink layer, and golden bright spots under a black background appear after curing.
Furthermore, the glass sheet is punched and/or stepped by using the laser cutting machine, and the program of the laser cutting machine is set in advance in the cutting process, so that the cutting efficiency and precision are improved, and the problems of cracking, burrs, fracture and the like of the glass sheet in the cutting process are avoided.
Further, the glass sheet is in KNO3Tempering the molten liquid for 3-4 h.
Further, whether the product has cracks, burrs, notches and broken unqualified glass sheets or not is checked, and the unqualified product is manually removed.
Further, the dried glass sheet is cleaned for the second time, an AF layer is electroplated on the outer surface of the glass sheet after cleaning and drying, a coating layer for preventing pollution and fingerprints is formed on the outer surface of the glass sheet, water and oil are prevented from being soaked, the glass sheet is protected by hydrophobic and lipophobic, and pollution is removed conveniently; the smooth surface reduces the retention of dust on the surface of the glass sheet.
Furthermore, the upper surface and the lower surface of the glass sheet are added with the buffer films in the packaging process, or the glass sheet is packaged by adopting the buffer foam bags, so that the mutual collision of the glass sheet in the transportation process is effectively reduced, and the glass sheet is broken or cracked.
The method has extremely high requirement on the accuracy of the size during CNC manufacturing, accurate measurement and accurate data input are required to reach the standard, and in the CNC manufacturing process, a corresponding template needs to be carved according to a written program to perform corresponding cutting; the most important link is silk-screen black ink of black jade, and the process has extremely high requirement on the uniformity of ink coating, so that the integrity of the glass cover plate can be ensured.
The invention has the following characteristics: the effectual reduction production complicated procedure of this scheme has improved product production efficiency and quality, can improve the life and the bearing capacity of glass piece simultaneously, avoids the glass piece to receive the high pressure and broken, has hydrophobic fat-dispersing simultaneously and prevents the effect of fingerprint, adds the printing ink layer on the glass piece, and the effectual pleasing to the eye effect of use that has improved the glass piece can absorb the blue light simultaneously, reduces the injury of highlight to eyes.
The detailed structure of the present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Detailed Description
Example one
As shown in the attached drawings: a preparation method of a black tempered glass cover plate with black jades comprises the following steps:
step one, cutting: cutting the glass into glass sheets with required sizes;
step two, CNC: perforating and/or stepping the glass sheet; the glass sheet is punched and/or stepped by using the laser cutting machine, and the program of the laser cutting machine is set in advance in the cutting process, so that the cutting efficiency and precision are improved, and the problems of cracking, burrs, fracture and the like of the glass sheet in the cutting process are avoided;
step three, cleaning: ultrasonic cleaning is adopted;
step four, tempering: strengthening the cleaned product with KNO at 400 deg.C3Tempering in the solution; glass sheet in KNO3Tempering for 3 hours in the molten liquid;
fifthly, removing defective products: checking whether the product is qualified or not, and rejecting unqualified products; checking whether the product has cracks, burrs, gaps and broken unqualified glass sheets, and manually removing the unqualified product;
sixthly, silk-screen printing: silk-printing a black ink layer on the surface of the glass sheet; the golden reflective plastic particles are added in the ink layer, and golden bright spots under a black background are presented after curing, so that the light transmittance can be improved by adopting the ink layer, the absorption of blue light is facilitated, the damage of strong light to eyes is reduced, and the attractive effect of the glass sheet is improved;
step seven, UV light curing: irradiating the ink layer by using UV light to enable the ink layer to be cured rapidly, and providing the ink layer on the surface of the glass sheet and the adhesive capacity;
eighth step, drying: heating in an oven at 165 deg.C for 16min to increase its thermal stability, prevent decolorization, further improve curing effect, reduce dust on the ink layer, and improve product quality and precision;
ninth, packaging: packaging the dried product after inspection; the upper and lower face of glass piece adds the buffer film in the packaging process, perhaps adopts the buffering foam bag to pack, and the effectual glass piece that has reduced takes place to collide each other in the transportation, makes it break or cracked.
Example two
A preparation method of a black tempered glass cover plate with black jades comprises the following steps:
step one, cutting: the glass is cut into glass sheets with required sizes, and the glass sheets are further polished after being cut to ensure that the surfaces of the glass sheets are smooth and the thickness of the glass sheets is uniform and moderate and is between 400 and 700 nm; preferably, the thickness of the glass sheet is 500-600 nm; more preferably, the thickness of the glass sheet in this embodiment is 550 nm.
Step two, CNC: perforating and/or stepping the glass sheet; the glass sheet is punched and/or stepped by the laser cutting machine, the program of the laser cutting machine is set in advance in the cutting process, the cutting efficiency and precision are convenient to improve, and the problems of cracking, burrs, breaking and the like of the glass sheet in the cutting process are avoided.
Step three, cleaning: ultrasonic cleaning is adopted, an ultrasonic machine is adopted for cleaning for 15-30min, the cleaning time is 20min in the embodiment, the cleaning efficiency and effect are convenient to improve, static electricity is removed after cleaning, and the subsequent tempering effect is convenient to achieve;
step four, tempering: strengthening the cleaned product, and treating with KNO at 380 deg.C3Tempering in the solution; glass sheet in KNO3Tempering for 4 hours in the molten liquid;
fifthly, removing defective products: checking whether the product is qualified or not, and rejecting unqualified products; checking whether the product has cracks, burrs, gaps and broken unqualified glass sheets, and manually removing the unqualified product;
sixthly, silk-screen printing: silk-printing a black ink layer on the surface of the glass sheet; golden reflective plastic particles are added in the ink layer, and golden bright spots under a black background appear after curing;
step seven, UV light curing: irradiating the ink layer by using UV light to quickly cure the ink layer;
eighth step, drying: heating the mixture in an oven at 160-170 ℃ for 15-17 min to increase the thermal stability of the mixture and prevent the occurrence of decolorization; cleaning the dried glass sheet for the second time, electroplating an AF layer on the outer surface of the glass sheet after cleaning and drying, and forming a coating layer for preventing pollution and fingerprints on the outer surface of the glass sheet, so that the glass sheet has the functions of preventing water and oil from soaking, protecting the glass sheet by hydrophobic and lipophobic, and is convenient to remove the pollution; the surface is smooth, so that the retention of dust on the surface of the glass sheet is reduced;
ninth, packaging: packaging the dried product after inspection; the upper and lower face of glass piece adds the buffer film in the packaging process, perhaps adopts the buffering foam bag to pack, and the effectual glass piece that has reduced takes place to collide each other in the transportation, makes it break or cracked.
The method has extremely high requirement on the accuracy of the size during CNC manufacturing, accurate measurement and accurate data input are required to reach the standard, and in the CNC manufacturing process, a corresponding template needs to be carved according to a written program to perform corresponding cutting; the most important link is silk-screen black ink of black jade, and the process has extremely high requirement on the uniformity of ink coating, so that the integrity of the glass cover plate can be ensured.
The effectual reduction production complicated procedure of this scheme has improved product production efficiency and quality, can improve the life and the bearing capacity of glass piece simultaneously, avoids the glass piece to receive the high pressure and broken, has hydrophobic fat-dispersing simultaneously and prevents the effect of fingerprint, adds the printing ink layer on the glass piece, and the effectual pleasing to the eye effect of use that has improved the glass piece can absorb the blue light simultaneously, reduces the injury of highlight to eyes.
The above description is of the preferred embodiment of the present invention and the technical principles applied thereto, and it will be apparent to those skilled in the art that any changes and modifications based on the equivalent changes and simple substitutions of the technical solutions of the present invention are within the protection scope of the present invention without departing from the spirit and scope of the present invention.
Claims (7)
1. The preparation method of the black tempered glass cover plate is characterized by comprising the following steps of:
step one, cutting: cutting the glass into glass sheets with required sizes;
step two, CNC: perforating and/or stepping the glass sheet;
step three, cleaning: ultrasonic cleaning is adopted;
step four, tempering: strengthening the cleaned product, and performing KNO (Konneo) treatment at 370-410 DEG C3Tempering in the solution;
fifthly, removing defective products: checking whether the product is qualified or not, and rejecting unqualified products;
sixthly, silk-screen printing: silk-printing a black ink layer on the surface of the glass sheet;
step seven, UV light curing: irradiating the ink layer by using UV light to quickly cure the ink layer;
eighth step, drying: heating the mixture in an oven at 160-170 ℃ for 15-17 min to increase the thermal stability of the mixture and prevent the occurrence of decolorization;
ninth, packaging: and (5) packaging the dried product after inspection.
2. The method for manufacturing a blackened tempered glass cover plate of a jasper according to claim 1, which is characterized in that: golden reflective plastic particles are added in the ink layer, and golden bright spots under a black background appear after curing.
3. The method for manufacturing a blackened tempered glass cover plate of a jasper according to claim 1, which is characterized in that: the glass sheet is perforated and/or stepped with a laser cutter.
4. The method for manufacturing a blackened tempered glass cover plate of a jasper according to claim 1, which is characterized in that: said glass sheet is in KNO3Tempering the molten liquid for 3-4 h.
5. The method for manufacturing a blackened tempered glass cover plate of a jasper according to claim 1, which is characterized in that: and checking whether the product has cracks, burrs, notches and broken unqualified glass sheets, and manually removing the unqualified product.
6. The method for manufacturing a blackened tempered glass cover plate of a jasper according to claim 1, which is characterized in that: and eighthly, cleaning the dried glass sheet for the second time, and electroplating an AF layer on the outer surface of the glass sheet after cleaning and drying.
7. The method for manufacturing a blackened tempered glass cover plate of a jasper according to claim 1, which is characterized in that: and buffer films are added on the upper surface and the lower surface of the glass sheet in the packaging process, or a buffer foam bag is adopted for packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247251.6A CN113754309A (en) | 2021-10-26 | 2021-10-26 | Preparation method of black tempered glass cover plate with black jade |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111247251.6A CN113754309A (en) | 2021-10-26 | 2021-10-26 | Preparation method of black tempered glass cover plate with black jade |
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| CN113754309A true CN113754309A (en) | 2021-12-07 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204761483U (en) * | 2015-04-21 | 2015-11-11 | 林建国 | Crome metal toughened glass apron |
| CN204779343U (en) * | 2015-04-28 | 2015-11-18 | 深圳市富兴科技有限公司 | Red fluorescence toughened glass lens |
| CN109399957A (en) * | 2018-11-19 | 2019-03-01 | 江苏优视光学科技股份有限公司 | A kind of mobile phone screen protection processing technology of glass cover-plate |
| 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 |
-
2021
- 2021-10-26 CN CN202111247251.6A patent/CN113754309A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204761483U (en) * | 2015-04-21 | 2015-11-11 | 林建国 | Crome metal toughened glass apron |
| CN204779343U (en) * | 2015-04-28 | 2015-11-18 | 深圳市富兴科技有限公司 | Red fluorescence toughened glass lens |
| CN109399957A (en) * | 2018-11-19 | 2019-03-01 | 江苏优视光学科技股份有限公司 | A kind of mobile phone screen protection processing technology of glass cover-plate |
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| 赵志强，陈虹: "《最新印刷技术 丝网印刷技术分册 下》", 安徽音像出版社 * |
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Application publication date: 20211207 |