CN112034538A - Blue-light-proof anti-ultraviolet lens and production process thereof - Google Patents
Blue-light-proof anti-ultraviolet lens and production process thereof Download PDFInfo
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- CN112034538A CN112034538A CN202010315806.5A CN202010315806A CN112034538A CN 112034538 A CN112034538 A CN 112034538A CN 202010315806 A CN202010315806 A CN 202010315806A CN 112034538 A CN112034538 A CN 112034538A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 239000011347 resin Substances 0.000 claims abstract description 18
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 230000006750 UV protection Effects 0.000 claims abstract description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims abstract description 4
- 230000003014 reinforcing effect Effects 0.000 claims abstract 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
- 238000004140 cleaning Methods 0.000 claims description 31
- 238000001035 drying Methods 0.000 claims description 31
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 18
- 239000002994 raw material Substances 0.000 claims description 18
- 239000000243 solution Substances 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 15
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 10
- 238000000576 coating method Methods 0.000 claims description 10
- 238000001771 vacuum deposition Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000005498 polishing Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 6
- 239000011550 stock solution Substances 0.000 claims description 6
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- 239000007888 film coating Substances 0.000 claims description 3
- 238000009501 film coating Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 229930195733 hydrocarbon Natural products 0.000 claims description 3
- 150000002430 hydrocarbons Chemical class 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000028327 secretion Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 1
- 238000005507 spraying Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 230000004224 protection Effects 0.000 description 3
- 208000034189 Sclerosis Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035479 physiological effects, processes and functions Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00009—Production of simple or compound lenses
- B29D11/00423—Plants for the production of simple or compound lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D11/00—Producing optical elements, e.g. lenses or prisms
- B29D11/00932—Combined cutting and grinding thereof
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Eyeglasses (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a blue-light-proof anti-ultraviolet lens and a production process thereof, wherein the blue-light-proof anti-ultraviolet lens comprises a resin substrate, an ultraviolet protection layer, a blue-light-proof layer and an anti-oxidation layer are sequentially arranged on the outer side of the resin substrate from inside to outside, and a hardening reinforcing layer is arranged on the inner side of the resin substrate, and the blue-light-proof anti-ultraviolet lens has the beneficial effects that: the lens prepared by the production process disclosed by the invention has the advantages of good impact resistance, light weight, high wear resistance and good dirt resistance, can absorb all blue light, can increase the comfort of a wearer, and overcomes the defects of the existing lens.
Description
Technical Field
The invention relates to the technical field of lens production, in particular to a blue-light-proof anti-ultraviolet lens and a production process thereof.
Background
The spectacle lens is an essential part in the life of many people, and a good lens has the characteristics of beauty, health, safety, environmental protection and the like. Because of such many advantages, manufacturers all over the world have looked great at the development prospect of the lenses, and continuously adopt new processes and new technologies in the aspects of design, manufacture and research of the lenses, and with the change of science and technology, high-tech, multifunctional and multipurpose lenses are continuously released, so that the comprehensive requirements of physiology, protection and decoration of consumers are met. Although the lens has become one of the leading lens products in the market, the lens still has the defects of poor wear resistance, easy scratch generation on the surface of the lens and the like, so that each process is required to be accurately grasped in the production of the lens, thereby solving the existing defects, other inherent quality problems and low production efficiency.
Disclosure of Invention
The invention aims to provide a blue-light-proof anti-ultraviolet lens and a production process thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an anti blue light ultraviolet resistance lens, includes the resin substrate, the outside from interior to exterior of resin substrate has set gradually ultraviolet protection layer, anti blue layer and antioxidation layer respectively, the inboard of resin substrate is provided with the sclerosis back up coat.
A blue-light-proof anti-ultraviolet lens and a production process thereof comprise the following steps:
s1: preparing raw materials, namely selecting various plants, particularly hydrocarbon secretion of coniferous plants as the raw materials of the resin substrate 1;
s2, drying the raw material by using a dehumidifying and drying dryer, and processing the dried raw material to form a stock solution of the resin substrate 1;
s3: preparing a mould, namely drying the mould by using an oil temperature machine;
s4: molding, namely injecting the processed stock solution into a mold, and cooling to obtain a blank substrate;
s5: polishing the substrate, namely polishing the obtained blank substrate on a polishing machine, adding cleaning solution for cleaning, and removing unqualified substrates;
s6, coating the film on the substrate: carrying out vacuum coating on a vacuum coating machine, setting the vacuum degree and the coating temperature of corresponding specifications on the vacuum coating machine, and obtaining a finished lens after successful coating;
and S7, inspecting the finished lens according to the standard.
Preferably, the material drying temperature of the dehumidifying and drying material dryer in S2 is 120 ℃ to 150 ℃, the material drying time is not less than 5 hours, and the raw material needs to be continuously turned over during the material drying period, so as to improve the drying efficiency and effect of the raw material, and meanwhile, the cooling tower needs to be opened during the material drying period, so as to provide a temperature control effect for the material dryer.
Preferably, in step S3, when the mold temperature is heated to the designated production temperature, the cooling tower is synchronously opened to facilitate subsequent cooling, and the cooling temperature control function is provided for the oil temperature machine, where the designated production temperature is 120 ℃.
Preferably, the cleaning solution in S5 includes three kinds of caustic soda solution, pure citric acid and pure water, the number of cleaning times includes three times in total, the caustic soda solution is used for the first cleaning, the temperature of the caustic soda solution is 50-60 ℃, the specific gravity is 1.056-1.070, the citric acid is used for the second cleaning, the cleaning lasts 40-60 seconds, the pure water is used for the third cleaning, the temperature of the pure water is 50-60 ℃, and the spray cleaning lasts 1-3 minutes.
Preferably, in S6, the cleaned substrate is first fed into a vacuum coater, and the vacuum degree of the vacuum coater is set to 2.7 × 10-3pa to 3.2X 10-3pa, and the temperature is between 35 ℃ and 56 ℃ during film coating.
Compared with the prior art, the invention has the beneficial effects that: the lens prepared by the production process disclosed by the invention has the advantages of good impact resistance, light weight, high wear resistance and good dirt resistance, can absorb all blue light, can increase the comfort of a wearer, and overcomes the defects of the existing PC lens.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: the utility model provides an anti blue light ultraviolet resistance lens, includes resin substrate 1, the outside from interior to exterior of resin substrate 1 has set gradually ultraviolet protection layer 2, anti blue light layer 3 and antioxidation layer 4 respectively, the inboard of resin substrate 1 is provided with sclerosis back up coat 5.
A blue-light-proof anti-ultraviolet lens and a production process thereof comprise the following steps:
s1: preparing raw materials, namely selecting various plants, particularly hydrocarbon secretion of coniferous plants as the raw materials of the resin substrate 1;
s2, drying the raw material by using a dehumidifying and drying dryer, and processing the dried raw material to form a stock solution of the resin substrate 1;
s3: preparing a mould, namely drying the mould by using an oil temperature machine;
s4: molding, namely injecting the processed stock solution into a mold, and cooling to obtain a blank substrate;
s5: polishing the substrate, namely polishing the obtained blank substrate on a polishing machine, adding cleaning solution for cleaning, and removing unqualified substrates;
s6, coating the film on the substrate: carrying out vacuum coating on a vacuum coating machine, setting the vacuum degree and the coating temperature of corresponding specifications on the vacuum coating machine, and obtaining a finished lens after successful coating;
and S7, inspecting the finished lens according to the standard.
Preferably, the material drying temperature of the dehumidifying and drying material dryer in S2 is 120 ℃ to 150 ℃, the material drying time is not less than 5 hours, and the raw material needs to be continuously turned over during the material drying period, so as to improve the drying efficiency and effect of the raw material, and meanwhile, the cooling tower needs to be opened during the material drying period, so as to provide a temperature control effect for the material dryer.
Preferably, in step S3, when the mold temperature is heated to the designated production temperature, the cooling tower is synchronously opened to facilitate subsequent cooling, and the cooling temperature control function is provided for the oil temperature machine, where the designated production temperature is 120 ℃.
Preferably, the cleaning solution in S5 includes three kinds of caustic soda solution, pure citric acid and pure water, the number of cleaning times includes three times in total, the caustic soda solution is used for the first cleaning, the temperature of the caustic soda solution is 50-60 ℃, the specific gravity is 1.056-1.070, the citric acid is used for the second cleaning, the cleaning lasts 40-60 seconds, the pure water is used for the third cleaning, the temperature of the pure water is 50-60 ℃, and the spray cleaning lasts 1-3 minutes.
Preferably, in S6, the cleaned substrate is first fed into a vacuum coater, and the vacuum degree of the vacuum coater is set to 2.7 × 10-3pa to 3.2X 10-3pa, and the temperature is between 35 ℃ and 56 ℃ during film coating.
Example (b):
setting the drying temperature of the dehumidifying, drying and drying machine to be 120 ℃, wherein the drying time is 6 hours;
primarily cleaning the substrate for one minute by using a caustic soda solution, secondarily cleaning the substrate for one minute by using pure citric acid, and finally cleaning the substrate for three times for two minutes by using pure water;
the vacuum degree of the vacuum coating machine is set to be 2.8 multiplied by 10-3pa, the coating temperature is set to 50 ℃.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A blue light-proof and ultraviolet-proof lens comprises a resin substrate (1), and is characterized in that: the ultraviolet protection layer (2), the blue light prevention layer (3) and the anti-oxidation layer (4) are sequentially arranged on the outer side of the resin substrate (1) from inside to outside, and the hardening and reinforcing layer (5) is arranged on the inner side of the resin substrate (1).
2. The blue-light-proof and ultraviolet-resistant lens and the production process thereof as claimed in claim 1, characterized by comprising the following steps:
s1: preparing raw materials, namely selecting various plants, particularly hydrocarbon secretion of coniferous plants as raw materials of a resin substrate (1);
s2, drying the raw material by using a dehumidifying and drying dryer, and processing the dried raw material to form a stock solution of the resin substrate (1);
s3: preparing a mould, namely drying the mould by using an oil temperature machine;
s4: molding, namely injecting the processed stock solution into a mold, and cooling to obtain a blank substrate;
s5: polishing the substrate, namely polishing the obtained blank substrate on a polishing machine, adding cleaning solution for cleaning, and removing unqualified substrates;
s6, coating the film on the substrate: carrying out vacuum coating on a vacuum coating machine, setting the vacuum degree and the coating temperature of corresponding specifications on the vacuum coating machine, and obtaining a finished lens after successful coating;
and S7, inspecting the finished lens according to the standard.
3. The blue-light-proof ultraviolet-resistant lens and the production process thereof according to claim 2 are characterized in that: the drying temperature of the dehumidifying and drying material dryer in the S2 is 120-150 ℃, the drying time is not less than 5 hours, the raw materials need to be continuously turned over during the material drying period, the drying efficiency and effect of the raw materials are improved, and meanwhile, a cooling tower needs to be opened during the material drying period, so that the temperature control effect on the material dryer is conveniently provided.
4. The blue-light-proof ultraviolet-resistant lens and the production process thereof according to claim 2 are characterized in that: in the step S3, when the mold temperature is heated to the designated production temperature, the cooling tower is synchronously opened to facilitate subsequent cooling, and the cooling temperature control function is provided for the oil temperature machine, wherein the designated production temperature is 120 ℃.
5. The blue-light-proof ultraviolet-resistant lens and the production process thereof according to claim 2 are characterized in that: the cleaning solution in the S5 comprises three cleaning times including three times of cleaning, namely caustic soda solution, pure citric acid and pure water, the caustic soda solution is adopted for the first cleaning, the temperature of the caustic soda solution is 50-60 ℃, the specific gravity of the caustic soda solution is 1.056-1.070, the citric acid is adopted for the second cleaning, the cleaning lasts 40-60 seconds, the pure water is adopted for the third cleaning, the temperature of the pure water is 50-60 ℃, and the spraying cleaning lasts 1-3 minutes.
6. The blue-light-proof ultraviolet-resistant lens and the production process thereof according to claim 2 are characterized in that: in S6, the cleaned substrate is fed into a vacuum coater with the vacuum degree set to 2.7
pa to 3.2
pa, and the temperature is between 35 ℃ and 56 ℃ during film coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315806.5A CN112034538A (en) | 2020-04-21 | 2020-04-21 | Blue-light-proof anti-ultraviolet lens and production process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010315806.5A CN112034538A (en) | 2020-04-21 | 2020-04-21 | Blue-light-proof anti-ultraviolet lens and production process thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112034538A true CN112034538A (en) | 2020-12-04 |
Family
ID=73578834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010315806.5A Pending CN112034538A (en) | 2020-04-21 | 2020-04-21 | Blue-light-proof anti-ultraviolet lens and production process thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112034538A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108107494A (en) * | 2017-12-15 | 2018-06-01 | 奥特路（漳州）光学科技有限公司 | A kind of anti-blue light lens coating method |
| CN207502755U (en) * | 2017-12-06 | 2018-06-15 | 东莞市科谱达光电科技有限公司 | A kind of high intensity optical mirror slip |
| CN209182599U (en) * | 2018-12-28 | 2019-07-30 | 厦门美澜光电科技有限公司 | A kind of eyeglass of anti-oxidant anti-blue light |
| CN110802855A (en) * | 2018-08-04 | 2020-02-18 | 江苏鸿晨集团有限公司 | Lens production process |
| CN110803859A (en) * | 2018-08-04 | 2020-02-18 | 江苏鸿晨集团有限公司 | Lens manufacturing process |
| CN110908142A (en) * | 2019-12-25 | 2020-03-24 | 江苏汇鼎光学眼镜有限公司 | Anti-reflection blue-light-proof lens and production process thereof |
-
2020
- 2020-04-21 CN CN202010315806.5A patent/CN112034538A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207502755U (en) * | 2017-12-06 | 2018-06-15 | 东莞市科谱达光电科技有限公司 | A kind of high intensity optical mirror slip |
| CN108107494A (en) * | 2017-12-15 | 2018-06-01 | 奥特路（漳州）光学科技有限公司 | A kind of anti-blue light lens coating method |
| CN110802855A (en) * | 2018-08-04 | 2020-02-18 | 江苏鸿晨集团有限公司 | Lens production process |
| CN110803859A (en) * | 2018-08-04 | 2020-02-18 | 江苏鸿晨集团有限公司 | Lens manufacturing process |
| CN209182599U (en) * | 2018-12-28 | 2019-07-30 | 厦门美澜光电科技有限公司 | A kind of eyeglass of anti-oxidant anti-blue light |
| CN110908142A (en) * | 2019-12-25 | 2020-03-24 | 江苏汇鼎光学眼镜有限公司 | Anti-reflection blue-light-proof lens and production process thereof |
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Application publication date: 20201204 |