CN114397772A - Blue-light-proof resin lens with high toughness - Google Patents
Blue-light-proof resin lens with high toughness Download PDFInfo
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- CN114397772A CN114397772A CN202111224268.XA CN202111224268A CN114397772A CN 114397772 A CN114397772 A CN 114397772A CN 202111224268 A CN202111224268 A CN 202111224268A CN 114397772 A CN114397772 A CN 114397772A
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/10—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses
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- 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
- G02B1/11—Anti-reflection coatings
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- 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
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- 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
- G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lenses (AREA)
- Surface Treatment Of Optical Elements (AREA)
Abstract
The invention discloses a blue light prevention resin lens with high toughness, which comprises a blue light prevention lens main body, wherein a first antireflection film is arranged on one side of the blue light prevention lens main body, a second antireflection film is arranged on the other side of the blue light prevention lens main body, and a first waterproof superhard film is arranged on one side of the first antireflection film. The device has the advantages of complete production process, simple operation and simple steps, saves labor and time, effectively improves the working efficiency, reduces the reflected light on the surface of the lens by arranging the first antireflection film and the second antireflection film, enables the visual objects to be clear, reduces the specular reflected light, increases the light transmittance, enables the surface of the lens to be smoother by arranging the first waterproof superhard film and the second waterproof superhard film, increases the functions of water resistance, fog resistance, dust resistance and the like, prevents pollution and the like, improves the hardness of the lens by simultaneously arranging the first waterproof superhard film, the second waterproof superhard film and the blue light prevention lens body using the anti-shrinkage modifier, and avoids cracks generated when the lens is installed.
Description
Technical Field
The invention relates to the technical field of glasses, in particular to a blue-light-proof resin lens with high toughness.
Background
Spectacles are simple optical devices made for correcting eyesight or protecting eyes, and consist of lenses and a spectacle frame. The glasses for correcting the vision comprise four types of glasses for myopia, hyperopia, presbyopia and astigmatic. No matter which kind of glasses, because people remain on the lens because of dirt, fingerprint, sweat stain, the attached spot that forms such as cosmetics etc. of hand in the use, cause the lens perspective effect relatively poor, influence the use, cause the danger of visual deterioration even.
However, in the prior art, the general blue-light-proof lens has low toughness, is easy to crack when being made into a lens, and does not have the performances of reducing reflection lines, preventing water and preventing fog, so that the blue-light-proof resin lens with high toughness is provided.
Disclosure of Invention
The present invention is directed to a blue light-proof resin lens with high toughness, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a prevent blue light resin lens with high tenacity, includes and prevents blue light lens main part, one side of preventing blue light lens main part is equipped with the first anti-membrane that subtracts, the opposite side of preventing blue light lens main part is equipped with the second and subtracts anti-membrane, one side of the first anti-membrane that subtracts is equipped with first waterproof superhard film, one side that the second subtracts anti-membrane is equipped with the waterproof superhard film of second.
As a further improvement scheme of the technical scheme: the thickness of the first antireflection film and the thickness of the second antireflection film are both 1-3 mu m.
As a further improvement scheme of the technical scheme: the thickness of first waterproof superhard film and the waterproof superhard film of second is 2 ~ 4 mu m.
As a further improvement scheme of the technical scheme: the thickness of the blue light prevention lens main body is 3 mm-6 mm.
As a further improvement scheme of the technical scheme: the method comprises the following steps:
step one, mixing materials, namely uniformly stirring a nano blue light absorbent and a CR39 resin monomer, adding an anti-shrinkage modifier and an initiator, mixing and stirring, and vacuumizing for 1 hour under the condition that the vacuum degree is 0.1 MPa;
secondly, pouring, namely combining the mold and the rubber ring as required, injecting the raw materials into the assembled glass mold from a sealing ring injection hole without overflowing or bubbles, and then plugging the injection hole with a sealing plug;
thirdly, curing for the first time, namely conveying the filled mold into a curing furnace for curing, and polymerizing the mold after a certain time and heating to obtain a transparent solid from a viscous liquid;
fourthly, grinding, after smelting is finished, grinding and polishing the lens blank to enable the lens to meet the standard requirements of smoothness and correct transparent diopter to obtain a blue-light-proof lens main body;
fifthly, curing for the second time, and eliminating the internal stress of the blue light prevention lens body through heating annealing;
sixthly, plating a reflection reducing film and a waterproof superhard film, respectively plating a first reflection reducing film and a second reflection reducing film on two sides of the blue-light-proof lens main body through vacuum attached films, and respectively plating a first waterproof superhard film and a second waterproof superhard film on the outer sides of the first reflection reducing film and the second reflection reducing film;
and seventhly, detecting and detecting the light transmittance, the hardness, the yellow index, the impact resistance, the center thickness and the like of the lens.
As a further improvement scheme of the technical scheme: and in the fourth step, a milling machine is adopted for grinding and polishing.
As a further improvement scheme of the technical scheme: and in the sixth step, an optical vacuum coating machine is adopted to coat the surface of the lens.
As a further improvement scheme of the technical scheme: the antishrinkage modifier in the first step is vinyl acetate.
Compared with the prior art, the invention has the beneficial effects that:
the device production technology is complete, the operation is simple, the step is simple, the labor and the time are saved, the working efficiency is effectively improved, the reflected light on the surface of the lens is reduced by arranging the first antireflection film and the second antireflection film, the visual object is clear, the specular reflected light is reduced, the light transmittance is increased, the surface of the lens is smoother by arranging the first waterproof superhard film and the second waterproof superhard film, the functions of preventing water, fog, dust and the like are increased, meanwhile, the first waterproof superhard film, the second waterproof superhard film and the blue light-proof lens main body using the anti-shrinkage modifier improve the hardness of the lens, and cracks are generated when the lens is installed.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a blue light-blocking resin lens with high toughness according to the present invention;
fig. 2 is a schematic process flow diagram of a blue light-proof resin lens with high toughness according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1 first waterproof superhard film, 2 first subtract anti-membrane, 3 prevent blue light lens main parts, 4 second subtract anti-membrane, 5 waterproof superhard films of second.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-2, in an embodiment of the invention, a blue light-proof resin lens with high toughness includes a blue light-proof lens main body 3, and is characterized in that a first antireflection film 2 is disposed on one side of the blue light-proof lens main body 3, a second antireflection film 4 is disposed on the other side of the blue light-proof lens main body 3, a first waterproof superhard film 1 is disposed on one side of the first antireflection film 2, and a second waterproof superhard film 5 is disposed on one side of the second antireflection film 4.
Referring to fig. 1, the first anti-reflection film 2 and the second anti-reflection film 4 have a thickness of 1 to 3 μm.
Referring to fig. 1, the first waterproof superhard film 1 and the second waterproof superhard film 5 are 2 to 4 μm thick.
Referring to fig. 1, the thickness of the blue light prevention lens body 3 is 3mm to 6 m.
A blue light-proof resin lens with high toughness comprises the following steps:
step one, mixing materials, namely uniformly stirring a nano blue light absorbent and a CR39 resin monomer, adding an anti-shrinkage modifier and an initiator, mixing and stirring, and vacuumizing for 1 hour under the condition that the vacuum degree is 0.1 MPa;
secondly, pouring, namely combining the mold and the rubber ring as required, injecting the raw materials into the assembled glass mold from a sealing ring injection hole without overflowing or bubbles, and then plugging the injection hole with a sealing plug;
thirdly, curing for the first time, namely conveying the filled mold into a curing furnace for curing, and polymerizing the mold after a certain time and heating to obtain a transparent solid from a viscous liquid;
fourthly, grinding, after smelting is finished, grinding and polishing the lens blank to enable the lens to meet the standard requirements of smoothness and correct transparent diopter to obtain a blue-light-proof lens main body 3;
fifthly, curing for the second time, and eliminating the internal stress of the blue light prevention lens body 3 through heating annealing;
sixthly, plating a reflection reducing film and a waterproof superhard film, respectively plating a first reflection reducing film 2 and a second reflection reducing film 4 on two sides of the blue-light-proof lens main body 3 through vacuum attached films, and respectively plating a first waterproof superhard film 1 and a second waterproof superhard film 5 on the outer sides of the first reflection reducing film 2 and the second reflection reducing film 4;
and seventhly, detecting and detecting the light transmittance, the hardness, the yellow index, the impact resistance, the center thickness and the like of the lens.
Referring to fig. 2, in the fourth step, a milling machine is used for grinding and polishing.
Referring to fig. 2, in the sixth step, an optical vacuum coater is used to coat the surface of the lens.
Referring to FIG. 2, in the first step the anti-shrink modifier is vinyl acetate.
In this embodiment, a prevent blue light resin lens production technology is complete with high tenacity, and the operation is thus simple, the operation is simple, save work and time, the effectual work efficiency that has promoted, through setting up first antireflection membrane 2 and second antireflection membrane 4 the reverberation on lens surface has been reduced, make the sight clear, reduce the specular reflection light, light transmittance has been increased, make the lens surface more bright and clean through setting up first waterproof superhard film 1 and the waterproof superhard film 5 of second, it is waterproof to have increased, antifog, functions such as dustproof pollution prevention, simultaneously first waterproof superhard film 1, the waterproof superhard film 5 of second and the prevent blue light lens main part 3 improvement lens hardness that uses anti-shrinkage modifier, produce the crackle when avoiding the lens installation.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a prevent blue light resin lens with high tenacity, includes prevents blue light lens main part (3), its characterized in that, one side of preventing blue light lens main part (3) is equipped with first anti-membrane (2) that subtracts, the opposite side of preventing blue light lens main part (3) is equipped with the second and subtracts anti-membrane (4), one side of first anti-membrane (2) that subtracts is equipped with first waterproof superhard membrane (1), one side that the second subtracts anti-membrane (4) is equipped with the waterproof superhard membrane of second (5).
2. The blue-light resistant resin lens with high toughness as claimed in claim 1, wherein the thickness of the first antireflection film (2) and the thickness of the second antireflection film (4) are both 1-3 μm.
3. The blue-light resistant resin lens with high toughness as claimed in claim 1, wherein the thickness of the first waterproof superhard film (1) and the second waterproof superhard film (5) is 2-4 μm.
4. The blue-light preventing resin lens with high toughness according to claim 1, wherein the thickness of the blue-light preventing lens main body (3) is 3mm to 6 mm.
5. The blue-light preventing resin lens with high toughness as claimed in claim 1, comprising the steps of:
step one, mixing materials, namely uniformly stirring a nano blue light absorbent and a CR39 resin monomer, adding an anti-shrinkage modifier and an initiator, mixing and stirring, and vacuumizing for 1 hour under the condition that the vacuum degree is 0.1 MPa;
secondly, pouring, namely combining the mold and the rubber ring as required, injecting the raw materials into the assembled glass mold from a sealing ring injection hole without overflowing or bubbles, and then plugging the injection hole with a sealing plug;
thirdly, curing for the first time, namely conveying the filled mold into a curing furnace for curing, and polymerizing the mold after a certain time and heating to obtain a transparent solid from a viscous liquid;
fourthly, grinding, after smelting is finished, grinding and polishing the lens blank to enable the lens to meet the standard requirements of smoothness and correct transparent diopter to obtain a blue-light-proof lens main body (3);
fifthly, curing for the second time, and eliminating the internal stress of the blue light prevention lens main body (3) through heating annealing;
sixthly, plating a reflection reducing film and a waterproof superhard film, respectively plating a first reflection reducing film (2) and a second reflection reducing film (4) on two sides of the blue-light-proof lens main body (3) through vacuum attached films, and respectively plating a first waterproof superhard film (1) and a second waterproof superhard film (5) on the outer sides of the first reflection reducing film (2) and the second reflection reducing film (4);
and seventhly, detecting and detecting the light transmittance, the hardness, the yellow index, the impact resistance, the center thickness and the like of the lens.
6. The blue-light resistant resin lens with high toughness of claim 4, wherein the fourth step is implemented by grinding and polishing with a milling machine.
7. The blue-light preventing resin lens with high toughness of claim 4, wherein in the sixth step, an optical vacuum coater is used to coat the lens surface.
8. The blue-light resistant resin lens with high toughness of claim 4, wherein the shrinkage-resistant modifier in the first step is vinyl acetate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224268.XA CN114397772A (en) | 2021-10-21 | 2021-10-21 | Blue-light-proof resin lens with high toughness |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111224268.XA CN114397772A (en) | 2021-10-21 | 2021-10-21 | Blue-light-proof resin lens with high toughness |
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| Publication Number | Publication Date |
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| CN114397772A true CN114397772A (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111224268.XA Pending CN114397772A (en) | 2021-10-21 | 2021-10-21 | Blue-light-proof resin lens with high toughness |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953539A (en) * | 2022-05-23 | 2022-08-30 | 王玺智 | Method for manufacturing myopia prevention and control lens |
-
2021
- 2021-10-21 CN CN202111224268.XA patent/CN114397772A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114953539A (en) * | 2022-05-23 | 2022-08-30 | 王玺智 | Method for manufacturing myopia prevention and control lens |
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