CN112327510A - Scratch-resistant lens and process thereof - Google Patents
Scratch-resistant lens and process thereof Download PDFInfo
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- CN112327510A CN112327510A CN202011130815.3A CN202011130815A CN112327510A CN 112327510 A CN112327510 A CN 112327510A CN 202011130815 A CN202011130815 A CN 202011130815A CN 112327510 A CN112327510 A CN 112327510A
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- layer
- lens
- resistant
- scratch
- outer side
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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
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
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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
- 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
- G02C7/102—Photochromic filters
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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
- G02C7/104—Filters, e.g. for facilitating adaptation of the eyes to the dark; Sunglasses having spectral characteristics for purposes other than sun-protection
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Surface Treatment Of Optical Elements (AREA)
Abstract
The invention discloses a scratch-resistant lens, which comprises: a base layer; rhombic assembly holes are formed in the two sides of the base layer, and arc-shaped weight reduction channels are connected with the two sides of each assembly hole; the color changing layer is arranged on the outer side of the base layer; the composite refraction layer is arranged on the outer side of the color changing layer and comprises a first refraction layer and a second refraction layer; the blue light prevention layer is arranged on the outer side of the composite refraction layer; the wear-resistant hardening layer is arranged on the outer side of the blue light prevention layer; and the waterproof breathable layer is arranged on the outer side of the wear-resistant hardened layer. According to the invention, the arc-shaped weight-reducing channel is arranged to reduce unnecessary weight, so that the glasses are lighter; through setting up wear-resisting hard coating, the wearability and the hardness of lens have been improved greatly.
Description
Technical Field
The invention relates to the field of spectacle lenses, in particular to a scratch-resistant lens and a process thereof.
Background
At present, the types of lenses are various, such as the TAC polarized lens which is common at present, harmful light can be blocked by 100%, so the TAC polarized lens is popular with consumers, and is particularly suitable for outdoor sports, however, the lens is inevitably scratched in the process of sports, so the wear resistance of the lens is also a consideration factor for consumers to choose, and the TAC polarized lens which is commercially available at present has the surface hardness of only reaching H and the wear resistance of 1.5 grade, is easily scratched or broken by hard objects, influences the effect of observing objects by users, brings inconvenience to users, and needs to be replaced frequently, and increases the use cost.
Disclosure of Invention
The invention mainly aims to provide a scratch-resistant lens and a process thereof, unnecessary weight is reduced by arranging an arc-shaped weight reduction channel, so that the glasses are lighter; through adding methacryloxypropyl trimethoxy silane and setting up the wear-resistant hardened layer in the base layer, the wear resistance and hardness of the lens are greatly improved.
In order to solve the above technical problems, the present invention discloses a scratch resistant lens, comprising: a base layer; rhombic assembly holes are formed in the two sides of the base layer, and arc-shaped weight reduction channels are connected with the two sides of each assembly hole; the color changing layer is arranged on the outer side of the base layer; the composite refraction layer is arranged on the outer side of the color changing layer and comprises a first refraction layer and a second refraction layer; the blue light prevention layer is arranged on the outer side of the composite refraction layer; the wear-resistant hardened layer is arranged on the outer side of the blue light prevention layer; and the waterproof and breathable layer is arranged on the outer side of the wear-resistant hardened layer.
According to an embodiment of the present invention, the color-changing layer is made of a color-changing liquid, and at least one coloring material is formed by melting the coloring material on the base material.
According to an embodiment of the present invention, the first refractive layer is made of methallyl type mercapto ester group, and the second refractive layer is made of semi-alicyclic polyimide.
According to an embodiment of the present invention, the blue light prevention layer is made of indium oxide.
According to an embodiment of the present invention, the wear-resistant hardened layer is formed by alternately forming four times a silicon oxide layer and a zirconium oxide layer.
According to an embodiment of the present invention, wherein the scratch resistant lens and the process thereof are described above, 1) the scratch resistant lens is prepared by mixing the following raw materials: mixing silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium and barium according to the mass ratio of 2:1:1:1:1:1:1:1:1 to prepare a raw material of a lens base layer;
2) adding the raw material of the lens base material layer into a reaction kettle, uniformly mixing by ultrasonic stirring, gradually heating to 110-;
3) adding the lens base material layer material prepared in the step 2 into an injection molding machine, and forming through a mold to obtain a blank lens;
4) and (3) cleaning the blank lens obtained in the step (3), putting the cleaned blank lens into a vacuum coating machine for coating, pre-drying for 15min at the temperature of 51-55 ℃, and baking for 8-9h at the temperature of 88-92 ℃ to obtain a lens finished product.
According to an embodiment of the present invention, the color-changing layer has a thickness of 40nm and a deposition rate of 0.60 nm/s.
According to an embodiment of the present invention, the thickness of the composite refractive layer is 40nm to 60nm, and the evaporation rate is 0.40nm/s to 0.80 nm/s.
According to an embodiment of the present invention, the thickness of the blue light-shielding layer is 30nm, and the evaporation rate is 0.50 nm/s.
According to an embodiment of the present invention, the thickness of the wear-resistant hardened layer is 60nm, and the evaporation rate is 0.80 nm/s.
Compared with the prior art, the application can obtain the following technical effects:
1) unnecessary weight is reduced by arranging the arc-shaped weight reduction channel, so that the glasses are lighter; through setting up wear-resisting hard coating, the wearability and the hardness of lens have been improved greatly.
Of course, it is not necessary for any one product in which the invention is practiced to achieve all of the above-described technical effects simultaneously.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:
fig. 1 is a front view of a scratch resistant lens and process thereof according to an embodiment of the present application.
Figure 2 is a top view of a scratch resistant lens and process thereof of an embodiment of the present application.
Reference numerals
The light-weight reflection type light-weight reflection layer comprises a base layer 10, an assembly hole 11, a weight reduction channel 12, a color changing layer 20, a composite refraction layer 30, a first refraction layer 31, a second refraction layer 32, a blue light prevention layer 40, a wear-resistant hardening layer 50 and a waterproof breathable layer 60.
Detailed Description
Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.
Referring to fig. 1 and 2, fig. 1 is a front view of a scratch resistant lens and a process thereof according to an embodiment of the present disclosure. FIG. 2 is a top view of a scratch resistant lens and process thereof according to embodiments of the present application. As shown, a scratch resistant lens, comprising: a base layer 10; rhombic assembly holes 11 are formed in two sides of the base layer 10, and arc-shaped weight-reducing channels 12 are connected with each other and arranged on two sides of each assembly hole 11; a color changing layer 20 disposed outside the base layer 10, the color changing layer 20 being made of a color changing liquid, at least one coloring material being formed by melting a base material; a composite refractive layer 30 disposed outside the color changing layer 20, the composite refractive layer 30 including a first refractive layer 31 and a second refractive layer 32, the first refractive layer 31 being made of methallyl type mercapto group-containing ester, the second refractive layer 32 being made of semi-alicyclic polyimide; the blue light prevention layer 40 is arranged on the outer side of the composite refraction layer 30, and the blue light prevention layer 40 is made of indium sesquioxide; the wear-resistant hardened layer 50 is arranged on the outer side of the blue light-proof layer 40, and the wear-resistant hardened layer 50 is formed by alternately forming a silicon oxide layer and a zirconium oxide layer for four times; and the waterproof breathable layer 60 is arranged on the outer side of the wear-resistant hardened layer 50.
In the embodiment of the invention, the rhombic assembly holes 11 are arranged on the base layer 10 and are used for being matched with the spectacle frame, so that the lenses are firmly installed. The two sides of the two assembling holes 11 are provided with the arc-shaped weight reducing channels 12 which are mutually communicated, so that the weight of the lens is reduced, and the weight of the lens is lightened. By arranging the color-changing layer 20 outside the base layer 10, the penetration degree of the lens can be automatically changed along with the change of the intensity of the ambient light, and the visual comfort is maintained. The composite refraction layer 30 is arranged outside the color changing layer 20, so that a wearer can see objects more clearly and the eyes are more comfortable. Through set up the blue light layer 40 of preventing in the compound refraction layer 30 outside, can block harmful blue light and can see through beneficial blue light simultaneously, effectively reduce the blue light injury, reduce the colour difference. The wear-resistant hardening layer 50 is arranged on the outer side of the blue light prevention layer 40, and the coating material is prepared by a unique process method to be soaked and coated, so that the hardness of the lens is enhanced. The waterproof and breathable layer 60 is arranged on the outer side of the wear-resistant hardened layer 50, so that the waterproofness and the breathability of the lens are greatly improved.
Further, a scratch-resistant lens and a process thereof, 1) the scratch-resistant lens is prepared by the following raw materials: mixing silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium and barium according to the mass ratio of 2:1:1:1:1:1:1:1:1 to prepare a raw material of a lens base layer 10;
2) adding the raw material of the lens base material layer into a reaction kettle, uniformly mixing by ultrasonic stirring, gradually heating to 110-;
3) adding the lens base material layer material prepared in the step 2 into an injection molding machine, and forming through a mold to obtain a blank lens;
4) and (3) cleaning the blank lens obtained in the step (3), putting the cleaned blank lens into a vacuum coating machine for coating, pre-drying for 15min at the temperature of 51-55 ℃, and baking for 8-9h at the temperature of 88-92 ℃ to obtain a lens finished product.
The thickness of the color-changing layer 20 is 40nm, and the evaporation rate is 0.60 nm/s. The thickness of the composite refraction layer 30 is 40 nm-60 nm, and the evaporation rate is 0.40 nm/s-0.80 nm/s. The thickness of the blue light-blocking layer 40 was 30nm, and the evaporation rate was 0.50 nm/s. The thickness of the wear-resistant hardened layer 50 is 60nm, and the evaporation rate is 0.80 nm/s. The lens is multifunctional by setting different thicknesses and evaporation rates.
The foregoing description shows and describes several preferred embodiments of the present application, but as before, it is to be understood that the application is not limited to the forms disclosed herein, but is not to be construed as excluding other embodiments and is capable of use in various other combinations, modifications, and environments and is capable of changes within the scope of the application as contemplated by the above teachings or as would normally occur to one skilled in the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the application, which is to be protected by the claims appended hereto.
Claims (10)
1. A scratch resistant lens, comprising: a base layer;
rhombic assembly holes are formed in the two sides of the base layer, and arc-shaped weight reduction channels are connected with the two sides of each assembly hole;
the color changing layer is arranged on the outer side of the base layer;
the composite refraction layer is arranged on the outer side of the color changing layer and comprises a first refraction layer and a second refraction layer;
the blue light prevention layer is arranged on the outer side of the composite refraction layer;
the wear-resistant hardening layer is arranged on the outer side of the blue light prevention layer;
and the waterproof breathable layer is arranged on the outer side of the wear-resistant hardened layer.
2. The scratch resistant lens according to claim 1, wherein the color changing layer is made of a color changing liquid, and at least one coloring material is formed by melting a substrate.
3. The scratch resistant lens of claim 1 wherein the first refractive layer is made of methallyl type mercapto ester containing groups and the second refractive layer is made of semi-alicyclic polyimide.
4. The scratch resistant lens of claim 1, wherein the blue blocking layer is made of indium trioxide.
5. The scratch resistant lens of claim 1, wherein the wear-resistant hardbanding is formed by alternating four times layers of silicon oxide and zirconium oxide.
6. Process for the production of a scratch-resistant lens according to any one of the preceding claims,
1) the preparation method comprises the following steps: mixing silicon, boron, sodium, potassium, zinc, lead, magnesium, calcium and methacryloxypropyl trimethoxy silane according to the mass ratio of 2:1:1:1:1:1:1:1 to prepare a raw material of a lens base layer;
2) adding the raw material of the lens base material layer into a reaction kettle, uniformly mixing by ultrasonic stirring, gradually heating to 110-;
3) adding the lens base material layer material prepared in the step 2 into an injection molding machine, and forming through a mold to obtain a blank lens;
4) and (3) cleaning the blank lens obtained in the step (3), putting the cleaned blank lens into a vacuum coating machine for coating, pre-drying for 15min at the temperature of 51-55 ℃, and baking for 8-9h at the temperature of 88-92 ℃ to obtain a lens finished product.
7. The process for manufacturing the scratch-resistant lens according to claim 6, wherein the thickness of the color-changing layer is 40nm, and the evaporation rate is 0.60 nm/s.
8. The process for manufacturing the scratch-resistant lens according to claim 6, wherein the thickness of the composite refractive layer is 40nm to 60nm, and the evaporation rate is 0.40nm/s to 0.80 nm/s.
9. The process for manufacturing the scratch-resistant lens according to claim 6, wherein the thickness of the blue-light-proof layer is 30nm, and the evaporation rate is 0.50 nm/s.
10. The process for manufacturing the scratch-resistant lens according to claim 6, wherein the thickness of the wear-resistant hardened layer is 60nm, and the evaporation rate is 0.80 nm/s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130815.3A CN112327510A (en) | 2020-10-21 | 2020-10-21 | Scratch-resistant lens and process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011130815.3A CN112327510A (en) | 2020-10-21 | 2020-10-21 | Scratch-resistant lens and process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN112327510A true CN112327510A (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011130815.3A Pending CN112327510A (en) | 2020-10-21 | 2020-10-21 | Scratch-resistant lens and process thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448265A (en) * | 2013-09-17 | 2013-12-18 | 朱回军 | Method for producing resin lens |
| CN204411095U (en) * | 2015-01-17 | 2015-06-24 | 公培文 | A kind of skiing glasses of scalable double-layer lens inner and outer air pressure |
| CN106461814A (en) * | 2014-04-24 | 2017-02-22 | 豪雅镜片泰国有限公司 | Eyeglass lens |
| CN207882472U (en) * | 2018-02-11 | 2018-09-18 | 江苏优立光学眼镜有限公司 | A kind of stiffened anti-blue light eyeglass |
| CN211718649U (en) * | 2020-04-30 | 2020-10-20 | 江苏全真光学科技股份有限公司 | Blue light rete photochromic lens is prevented to high efficiency |
-
2020
- 2020-10-21 CN CN202011130815.3A patent/CN112327510A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448265A (en) * | 2013-09-17 | 2013-12-18 | 朱回军 | Method for producing resin lens |
| CN106461814A (en) * | 2014-04-24 | 2017-02-22 | 豪雅镜片泰国有限公司 | Eyeglass lens |
| CN204411095U (en) * | 2015-01-17 | 2015-06-24 | 公培文 | A kind of skiing glasses of scalable double-layer lens inner and outer air pressure |
| CN207882472U (en) * | 2018-02-11 | 2018-09-18 | 江苏优立光学眼镜有限公司 | A kind of stiffened anti-blue light eyeglass |
| CN211718649U (en) * | 2020-04-30 | 2020-10-20 | 江苏全真光学科技股份有限公司 | Blue light rete photochromic lens is prevented to high efficiency |
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Application publication date: 20210205 |