CN116199809A - Manufacturing method of high-energy-resistant blue light resin lens - Google Patents
Manufacturing method of high-energy-resistant blue light resin lens Download PDFInfo
- Publication number
- CN116199809A CN116199809A CN202310055194.4A CN202310055194A CN116199809A CN 116199809 A CN116199809 A CN 116199809A CN 202310055194 A CN202310055194 A CN 202310055194A CN 116199809 A CN116199809 A CN 116199809A
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- film layer
- resin
- blue light
- lens
- optical
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- 239000011347 resin Substances 0.000 title claims abstract description 59
- 229920005989 resin Polymers 0.000 title claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 23
- 230000003287 optical effect Effects 0.000 claims abstract description 22
- 239000011521 glass Substances 0.000 claims abstract description 20
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 230000002745 absorbent Effects 0.000 claims abstract description 8
- 239000002250 absorbent Substances 0.000 claims abstract description 8
- 238000011049 filling Methods 0.000 claims abstract description 8
- 238000001035 drying Methods 0.000 claims abstract description 7
- 239000002390 adhesive tape Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims abstract description 4
- 238000007689 inspection Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 6
- 238000002791 soaking Methods 0.000 claims description 6
- 230000035882 stress Effects 0.000 claims description 6
- 230000008646 thermal stress Effects 0.000 claims description 6
- 230000003405 preventing effect Effects 0.000 claims description 4
- GNFTZDOKVXKIBK-UHFFFAOYSA-N 3-(2-methoxyethoxy)benzohydrazide Chemical compound COCCOC1=CC=CC(C(=O)NN)=C1 GNFTZDOKVXKIBK-UHFFFAOYSA-N 0.000 claims description 3
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000005238 degreasing Methods 0.000 claims description 3
- 238000005237 degreasing agent Methods 0.000 claims description 3
- 239000013527 degreasing agent Substances 0.000 claims description 3
- 235000012239 silicon dioxide Nutrition 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000004408 titanium dioxide Substances 0.000 claims description 3
- 238000001771 vacuum deposition Methods 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 241001025261 Neoraja caerulea Species 0.000 claims 2
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000007747 plating Methods 0.000 abstract description 2
- 210000000695 crystalline len Anatomy 0.000 description 28
- 230000000694 effects Effects 0.000 description 9
- 210000001508 eye Anatomy 0.000 description 7
- 230000009931 harmful effect Effects 0.000 description 4
- 208000003464 asthenopia Diseases 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 210000001525 retina Anatomy 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
- 208000002177 Cataract Diseases 0.000 description 1
- 208000019888 Circadian rhythm sleep disease Diseases 0.000 description 1
- 208000001456 Jet Lag Syndrome Diseases 0.000 description 1
- 208000035719 Maculopathy Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000005252 bulbus oculi Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 239000005556 hormone Substances 0.000 description 1
- 229940088597 hormone Drugs 0.000 description 1
- 208000033915 jet lag type circadian rhythm sleep disease Diseases 0.000 description 1
- 208000002780 macular degeneration Diseases 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000007170 pathology Effects 0.000 description 1
- 230000008832 photodamage Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000028327 secretion Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F118/00—Homopolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, of carbonic acid or of a haloformic acid
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2331/00—Characterised by the use of copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an acyloxy radical of a saturated carboxylic acid, or carbonic acid, or of a haloformic acid
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a manufacturing method of a high-energy-resistant blue light resin lens, which comprises the following steps: providing a stirred resin monomer, wherein an anti-blue light absorbent is mixed in the resin monomer; filling a resin monomer into a glass mold through a glue gun, wherein the glass mold is provided with an optical female die and an optical male die, the optical female die and the optical male die are connected by adhesive tape, a filling cavity in the middle is reserved, and a honeycomb micro-light unit is arranged on the surface of the optical female die and is sunken; curing the glass mold filled with the resin monomer to obtain a resin substrate; then eliminating stress by infrared, cleaning and drying, and plating a functional film layer; and finally taking out the package for inspection. According to the invention, the glass mold with the low-light unit is arranged, and the resin monomer mixed with the blue light absorbent is matched for curing and forming, so that the blue light high-energy resistance filtering attenuation is improved, then the stress is eliminated by infrared, various functional film layers are plated, and the high-reliability product quality of the resin lens is realized.
Description
Technical Field
The invention belongs to the technical field of lens manufacturing, and particularly relates to a manufacturing method of a high-energy-resistant blue light resin lens.
Background
Blue light is light having a relatively high energy with wavelengths between 400nm and 500nm.
Blue light in the wavelength can increase the toxin amount of the macular region in eyes, and seriously threatens the ocular fundus health of people; blue light exists in a large amount in light rays such as computer displays, fluorescent lamps, mobile phones, digital products, display screens, LEDs and the like, and the blue light in the wavelength can increase the toxin amount in the macular area in eyes, so that the health of eyes is seriously threatened.
The damage of blue light to human eyes is mainly represented by eye pathology damage and human body rhythm damage which lead to myopia, cataract and maculopathy, and meanwhile, related researches show that the blue light is the main cause of digital visual fatigue (DEF). The main hazards are three: blue light damages the first, damaged structure, and the harmful blue light has extremely high energy and can penetrate through the crystalline lens to reach the retina; blue light jeopardizes second, visual fatigue, and because of the short wavelength of blue light, the focal point does not fall at the center of the retina, but rather is located further forward from the retina. To see clearly, the eyeball is in a tension state for a long time, so that asthenopia is caused; third, blue light jeopardizes, and blue light inhibits the secretion of melanin-fading, which is an important hormone affecting sleep, and is known to promote sleep and regulate jet lag. Related studies have shown that the harmful effects of blue light of different wavelengths on the human eye are different, and that blue light between 435nm and 440nm has the greatest harmful effect on the eye, and the effect gradually decreases with increasing or decreasing wavelength. The highest effective blocking wave band of the existing blue light prevention resin lens product is about 420nm, and high-energy blue light between 435nm and 440nm cannot be blocked, so that development of a functional health-care lens with high-energy blue light resistance is very necessary.
Disclosure of Invention
In view of the above, the present invention provides a method for manufacturing a high-energy blue light resistant resin lens, which avoids the trouble that the blue light resistant performance of the resin lens is poor and the high-energy blue light between 435nm and 440nm cannot be blocked.
In order to solve the technical problems, the invention discloses a manufacturing method of a high-energy-resistant blue light resin lens, which comprises the following steps:
step a, providing a stirred resin monomer, wherein 0.5% -2% of blue light resistant absorbent is mixed in the resin monomer;
filling resin monomers into a glass mould through a glue gun, wherein the glass mould is provided with an optical female mould and an optical male mould, the optical female mould and the optical male mould are connected by using an adhesive tape in an adhesive mode, a filling cavity in the middle is reserved, and a honeycomb-shaped micro-light unit is arranged on the surface of the optical female mould and is sunken;
step c, transferring the glass mold filled with the resin monomer into an oven for curing treatment for 1-2h;
taking out the solidified glass mould, and separating the mould by using a mould cutter to obtain a resin substrate;
step e, sending the resin lens into an infrared stress eliminating box, starting infrared rays, and placing for 12-24 hours to eliminate the thermal stress of the lens;
step f, cleaning the resin substrate with the thermal stress eliminated by using a cleaning agent, performing ultrasonic degreasing for 30min under the condition of soaking a degreasing agent, washing for a plurality of times by using pure water, and drying at 80 ℃;
step g, soaking the dried lens with a hardening agent for 30-60s, taking out the lens, drying at 55-80 ℃ for 2-5min, then raising the temperature of the oven to 120-150 ℃, baking for 3-4h, taking out and naturally cooling;
step h, the resin substrate cooled to room temperature is sent into a vacuum coating machine to carry out coating of a functional film layer;
and i, taking out the package for inspection.
According to an embodiment of the present invention, the micro light unit is regular hexagon and has a side length of 70-500nm.
According to an embodiment of the present invention, the micro light unit is radian recessed, and the maximum depth is 10-100nm.
According to an embodiment of the present invention, the functional film layer in the step h includes an antireflection film layer, and the antireflection film layer is obtained by respectively stacking 7 layers of a silicon dioxide film layer and a titanium dioxide film layer.
According to an embodiment of the present invention, the functional film layer in the step h includes an anti-ultraviolet film layer.
According to an embodiment of the present invention, the functional film layer in the step h includes a waterproof film layer.
According to an embodiment of the present invention, the functional film layer in the step h includes a blue light preventing film layer.
Compared with the prior art, the invention can obtain the following technical effects:
through setting up the glass mould that has little light unit, the resin monomer solidification shaping that the cooperation is mixed with anti blue light absorbent improves the anti high energy filtering of blue light and weakens, then infrared relief stress, plating various functional retes, realizes the high reliability product quality of resin lens.
Of course, it is not necessary for any one product embodying the invention to achieve all of the technical effects described above at the same time.
Description of the embodiments
The following will describe embodiments of the present invention in detail by referring to examples, so that the implementation process of how the present invention applies technical means to solve technical problems and achieve technical effects can be fully understood and implemented.
The invention discloses a manufacturing method of a high-energy-resistant blue light resin lens, which comprises the following steps:
step a, providing a stirred resin monomer, wherein 0.5% -2% of blue light resistant absorbent is mixed in the resin monomer; the resin monomer is selected from CR-39 resin monomer, and the blue light resistant absorbent is mixed in the resin monomer, and the proportion is preferably 1.5 percent, so that the blue light resistant effect of the resin monomer can be effectively enhanced.
Filling resin monomers into a glass mould through a glue gun, wherein the glass mould is provided with an optical female mould and an optical male mould, the optical female mould and the optical male mould are connected by using an adhesive tape in an adhesive mode, a filling cavity in the middle is reserved, and a honeycomb-shaped micro-light unit is arranged on the surface of the optical female mould and is sunken; in the step, the optical female die with the honeycomb-shaped micro-light units is used for forming the optical convex surface of the resin lens, so that the convex micro-light units corresponding to the concave micro-light units can be formed on the front surface of the formed resin lens, the convex micro-light units can continuously reflect the reflected light rays, and the blue light absorber in the resin unit is matched with the blue light absorber, so that harmful blue light can be filtered to the greatest extent, and the high-energy blue light resisting effect is enhanced.
Step c, transferring the glass mold filled with the resin monomer into an oven for curing treatment for 1-2h; the temperature is about 80 ℃.
Taking out the solidified glass mould, separating the mould by using a mould cutter to obtain a resin substrate, namely tearing the outer adhesive tape, then separating the moulds of the two glass moulds by using a die cutter, and finally taking out the middle resin substrate.
Step e, sending the resin lens into an infrared stress eliminating box, starting infrared rays, and placing for 12-24 hours to eliminate the thermal stress of the lens; the infrared stress relief device is high in efficiency, good in stability and reliable in substrate product quality.
Step f, cleaning the resin substrate with the thermal stress eliminated by using a cleaning agent, performing ultrasonic degreasing for 30min under the condition of soaking a degreasing agent, washing for a plurality of times by using pure water, and drying at 80 ℃ to obtain a clean resin substrate;
step g, soaking the dried lens with a hardening agent for 30-60s, taking out the lens, drying at 55-80 ℃ for 2-5min, then raising the temperature of the oven to 120-150 ℃, baking for 3-4h, taking out and naturally cooling; thus, a resin lens having a hard coat layer was obtained, the surface hardness thereof was improved, and then the resin lens was heated by an oven to improve the adhesion of the film layer.
Step h, the resin substrate cooled to room temperature is sent into a vacuum coating machine to carry out coating of a functional film layer, so that the functionality of the resin substrate is improved;
and i, taking out the package for inspection.
In a preferred embodiment, the micro light units of the glass mold are regular hexagons, are combined into a honeycomb shape, are densely distributed, have good transmittance, have a side length of 70-500nm, are nano-sized, and have a strong high-energy blue light resistance effect. Further, the radian of the micro light unit is concave, the maximum depth is 10-100nm, and the surface is rounded, so that the radian of the front surface of the lens is convex, and the blue light filtering effect is enhanced.
In a preferred embodiment, the functional film layer in the step h includes an antireflection film layer, and the antireflection film layer is obtained by respectively superposing 7 layers of a silicon dioxide film layer and a titanium dioxide film layer, and is used for antireflection and enhancing the interference of stray light.
In addition, the functional film layer in the step h comprises an ultraviolet resistant film layer, so that ultraviolet radiation absorption is improved.
In other embodiments, the functional film layer in step h includes a waterproof film layer to enhance the waterproof effect of the lens, which is located on the outermost surface of the lens. In still other embodiments, the functional film layer in the step h includes a blue light preventing film layer, which can further improve the blue light preventing effect of the lens, and is located on the inner surface of the waterproof film layer when the functional film layer and the waterproof film layer are simultaneously disposed.
In summary, the glass mold with the low-light unit is arranged, and is matched with the resin monomer mixed with the blue light absorbent for curing and forming, so that the blue light high-energy resistance filtering attenuation is improved, then the stress is eliminated by infrared, various functional film layers are plated, and the high-reliability product quality of the resin lens is realized.
While the foregoing description illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (7)
1. A manufacturing method of a high-energy-resistant blue light resin lens is characterized by comprising the following steps:
step a, providing a stirred resin monomer, wherein 0.5% -2% of blue light resistant absorbent is mixed in the resin monomer;
filling a resin monomer into a glass mold through a glue gun, wherein the glass mold is provided with an optical female die and an optical male die, the optical female die and the optical male die are connected by using an adhesive tape in an adhesive mode, a middle filling cavity is reserved, a honeycomb-shaped micro-light unit is arranged on the surface of the optical female die, and the micro-light unit is sunken;
step c, transferring the glass mold filled with the resin monomer into an oven for curing treatment for 1-2h;
taking out the solidified glass mould, and separating the mould by using a mould cutter to obtain a resin substrate;
step e, sending the resin lens into an infrared stress eliminating box, starting infrared rays, and placing for 12-24 hours to eliminate the thermal stress of the lens;
step f, cleaning the resin substrate with the thermal stress eliminated by using a cleaning agent, performing ultrasonic degreasing for 30min under the condition of soaking a degreasing agent, washing for a plurality of times by using pure water, and drying at 80 ℃;
step g, soaking the dried lens with a hardening agent for 30-60s, taking out the lens, drying at 55-80 ℃ for 2-5min, then raising the temperature of the oven to 120-150 ℃, baking for 3-4h, taking out and naturally cooling;
step h, the resin substrate cooled to room temperature is sent into a vacuum coating machine to carry out coating of a functional film layer;
and i, taking out the package for inspection.
2. The method for manufacturing a high-energy-resistant blue-ray resin lens according to claim 1, wherein the micro-light unit is a regular hexagon and has a side length of 70-500nm.
3. The method of claim 1, wherein the micro-light unit radian is concave and the maximum depth is 10-100nm.
4. The method for manufacturing the high-energy-resistant blue-ray resin lens according to claim 1, wherein the functional film layer in the step h comprises an antireflection film layer, and the antireflection film layer is obtained by respectively superposing 7 layers of a silicon dioxide film layer and a titanium dioxide film layer.
5. The method of claim 1, wherein the functional film layer in step h comprises an ultraviolet resistant film layer.
6. The method of claim 1, wherein the functional film layer in step h comprises a waterproof film layer.
7. The method of claim 1, wherein the functional film layer in step h comprises a blue light preventing film layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310055194.4A CN116199809A (en) | 2023-02-04 | 2023-02-04 | Manufacturing method of high-energy-resistant blue light resin lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310055194.4A CN116199809A (en) | 2023-02-04 | 2023-02-04 | Manufacturing method of high-energy-resistant blue light resin lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116199809A true CN116199809A (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310055194.4A Pending CN116199809A (en) | 2023-02-04 | 2023-02-04 | Manufacturing method of high-energy-resistant blue light resin lens |
Country Status (1)
| Country | Link |
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| CN (1) | CN116199809A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082838A (en) * | 2017-05-15 | 2017-08-22 | 上海伟星光学有限公司 | The 1.499 refractive index resin eyeglasses with protection royal purple optical property |
| CN115685593A (en) * | 2022-10-15 | 2023-02-03 | 视悦光学有限公司 | Invisible grid micro-light unit anti-glare lens |
-
2023
- 2023-02-04 CN CN202310055194.4A patent/CN116199809A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107082838A (en) * | 2017-05-15 | 2017-08-22 | 上海伟星光学有限公司 | The 1.499 refractive index resin eyeglasses with protection royal purple optical property |
| CN115685593A (en) * | 2022-10-15 | 2023-02-03 | 视悦光学有限公司 | Invisible grid micro-light unit anti-glare lens |
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