CN107037606A - A kind of anti-blue light presbyopia glasses and its manufacturing process - Google Patents
A kind of anti-blue light presbyopia glasses and its manufacturing process Download PDFInfo
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- CN107037606A CN107037606A CN201710316457.7A CN201710316457A CN107037606A CN 107037606 A CN107037606 A CN 107037606A CN 201710316457 A CN201710316457 A CN 201710316457A CN 107037606 A CN107037606 A CN 107037606A
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- blue light
- presbyopia
- face
- mould
- bifocal lenses
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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
- G02C7/024—Methods of designing ophthalmic lenses
-
- 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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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
This application discloses a kind of anti-blue light presbyopia glasses and its manufacturing process, it includes：Picture frame；The Bifocal lenses of picture frame are arranged at, Bifocal lenses have positioned at the zero diopter face and the presbyopia face under zero diopter face of upper end；It is coated on the anti-blue light film layer of Bifocal lenses；And the mould release membrance in presbyopia face is covered in, mould release membrance is separated in presbyopia face.The present invention is coated on double light presbyopia glasses using anti-blue light film layer, being capable of sorption enhanced harmful blue light, protect eyes；Convenient manufacturing process is practical simultaneously, reduces cost, improves efficiency.
Description
Technical field
The application belongs to glasses production and processing technical field, specifically, is related to a kind of anti-blue light presbyopia glasses and its system
Make technique.
Background technology
Retina is just made by photoimaging we have seen that object, if research shows photosensory cell, the blue light that receives chronic for a long time shines
Penetrate, the pigment molecular in cell can trigger phototoxic reaction, macula area is produced lesion, light is stronger, and injury is bigger.Therefore, it is yellow
Spot portion lesion is no longer the patent of old man, present society, with the change of habits and customs, for a long time in face of the stimulation of blue light
（Such as computer, TV, outdoors sunlight）, especially today TV, computer popularization epoch, eye health turn into a big class
Topic.
Blue light is that wavelength is shorter containing energy very high visible ray in visible ray, therefore is easiest in non-uniform dielectric hair
Raw scattering, makes human eye feel fuzzy to imaging, while the high-energy having can produce greatly infringement to human eye, aggravate retina
The generation of macula lutea, can cause the harmful effects such as cataract, visual fatigue, dazzle, visual impairment, add the morbidity of eye diseases
Rate.
Anti-blue light glasses are generally that myope is worn on the market in addition, and can not obtain band for some the elderly's demands meets, difficult
To ensure that the elderly's is healthy.
The content of the invention
In view of this, technical problems to be solved in this application there is provided a kind of anti-blue light presbyopia glasses and its manufacture work
Skill, by coating anti-blue light film layer in Bifocal lenses, solves the trouble of double light demand wearers.
In order to solve the above-mentioned technical problem, this application discloses a kind of anti-blue light presbyopia glasses and its manufacturing process, it is wrapped
Include：Picture frame；The Bifocal lenses of picture frame are arranged at, Bifocal lenses have the zero diopter face positioned at upper end and the presbyopia under zero diopter face
Face；It is coated on the anti-blue light film layer of Bifocal lenses；And the mould release membrance in presbyopia face is covered in, mould release membrance is separated in presbyopia face.
According to an embodiment of the present invention, wherein the main component of above-mentioned anti-blue light film layer is titanium oxide, silica, oxygen
Change aluminium and zirconium oxide, and mass ratio is 3:2:2:1.
According to an embodiment of the present invention, wherein above-mentioned zero diopter face intersects a line of demarcation with presbyopia face, line of demarcation is high
In center of lens 2mm ~ 4mm.
According to an embodiment of the present invention, wherein the above-mentioned presbyopia face number of degrees are between 0.75D ~ 4.00D.
According to an embodiment of the present invention, in addition to it is coated on the hydrophobic film layers of Bifocal lenses.
According to an embodiment of the present invention, the nose bridge of connection both sides Bifocal lenses is included, nose bridge passes through bolt
Fixed Bifocal lenses.
According to an embodiment of the present invention, a kind of manufacturing process of anti-blue light presbyopia glasses：
（a）The first mould with molded surface before Bifocal lenses is provided；Bead formed on back table with Bifocal lenses is provided
Second mould in face；
（b）Uncured resin is provided, and by uncured pitch deposition in the first mould；
（c）Connected with 300pa ~ 500pa pressure and extrude the first mould and the second mould, go into relative front curve shaping table
There is sufficiently small gap, by mutually squeezing between face and the die cavity of rear curved surface molded surface, and the first mould and the second mould
Pressure so that gas is escaped from die cavity gap, and uncured resin will not be escaped from die cavity, and die cavity has uncured resin
Defined volume after solidification；
（d）Cool down and keep the temperature of die cavity below 60 DEG C so that resin solidification；
（e）Bifocal lenses are taken out, polishing is put into ultrasonic washing instrument cleaning, and soaks stiffened using hardening liquid, and hardening liquid is poly-
Carbonic ester 20% ~ 35% is merged with the dilution of absolute ethyl alcohol 65% ~ 80%；
（f）Bifocal lenses are taken out, anti-blue light film layer is coated using coating machine；
（g）Cutting, is clamped in picture frame；
（h）According to the zero diopter face of Bifocal lenses and presbyopia face line of demarcation, mould release membrance is pasted to presbyopia face.
According to an embodiment of the present invention, wherein above-mentioned first mould is pressed together with the second mould, Ran Hou
Opened in less than 450 seconds.
According to an embodiment of the present invention, wherein the Bifocal lenses focus of the resin formation of above-mentioned solidification is located at presbyopia face
Center.
According to an embodiment of the present invention, wherein the transmission region of above-mentioned anti-blue light film layer is 400nm ~ 460nm.
Compared with prior art, the application can be obtained including following technique effect：
1）Double light presbyopia glasses are coated on using anti-blue light film layer, being capable of sorption enhanced blue light, protect eyes.
2）Convenient manufacturing process is practical, reduces cost, improves efficiency.
Certainly, implementing any product of the application must be not necessarily required to while reaching all the above technique effect.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
Fig. 1 is the anti-blue light presbyopia glasses stereogram of an embodiment of the present invention；
Fig. 2 is the Bifocal lenses schematic diagram of an embodiment of the present invention；
Fig. 3 is first mould and the second mould schematic diagram of an embodiment of the present invention.
Reference
Picture frame 10, Bifocal lenses 20, zero diopter face 21, presbyopia face 22, anti-blue light film layer 30, nose bridge 40, bolt 41, mould release membrance
50, the first mould 60, the second mould 70, die cavity 80, line of demarcation L, center of lens A.
Embodiment
Describe presently filed embodiment in detail below in conjunction with drawings and Examples, thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technology effect.
Please also refer to Fig. 1 and Fig. 2, Fig. 1 is the anti-blue light presbyopia glasses stereogram of an embodiment of the present invention；Fig. 2 is
The Bifocal lenses schematic diagram of an embodiment of the present invention.As illustrated, a kind of anti-blue light presbyopia glasses include picture frame 10；It is arranged at
The Bifocal lenses 20 of picture frame 10, Bifocal lenses 20 have positioned at the zero diopter face 21 and the presbyopia face under zero diopter face 21 of upper end
22；It is coated on the anti-blue light film layer 30 of Bifocal lenses 20；And the mould release membrance 50 in presbyopia face 22 is covered in, mould release membrance 50 is separated
In presbyopia face 22.In an embodiment of the present invention, Bifocal lenses 20 are by the zero diopter face 21 and presbyopia face of two kinds of different diopters
22 combine, and wherein zero diopter face 21 is without diopter, both without myopia degree, also without hyperopia degree, more without astigmatism
Number.It is in order to coordinate presbyopia face 22 using addition, when using the provided by the present invention pair of light with presbyopic user herein
During eyeglass 20, zero diopter face 21 can not only see the things in a distant place, and the effects such as husky and decoration of keeping out the wind clearly, and some can also
The influence of antiultraviolet or infrared ray to eyes, for glass for lenses material, there is the white mirror of light, light-sensitive glasses, mirror coating, crystal
Mirror, gram department's mirror, gram match mirror etc., the present invention is not limited.
The number of degrees of presbyopia face 22 are between 0.75D ~ 4.00D.Quantitative making can be done according to the actual inspection number of degrees of user, it is convenient
Client selects, and expansion uses scope.In addition, coating anti-blue light film layer 30 effectively specific blue light wavelength can be filtered stop or
Absorb, to reach the injury for reducing blue light for eyeball.Modern depends on 3C Product unduly, anti-blue light glasses can say be it is effective and
Convenient eyeshield instrument, and for presbyopic the elderly, also seem convenient and practical.
It is noted that the main component of anti-blue light film layer 30 is titanium oxide, silica, aluminum oxide and zirconium oxide, and
Mass ratio is 3:2:2:1.Durability and translucency are substantially increased, and for harmful indigo plant of wavelength 400nm ~ 460nm scopes
Light have it is resistance, it is practical.
Please continue to refer to Fig. 2, the covering of presbyopia face 22 mould release membrance 50 uses convenient old user and distinguishes presbyopia face 22 and zero diopter
Mould release membrance 50 is torn after face 21, differentiation, directly wears and uses, quickening uses break-in period, while mould release membrance 50 has isolation
Dust, it is easy to the advantage of stripping, than usual addition scale line of demarcation L, more facilitates, and greatly protect eyeglass in itself.
It is noted that zero diopter face 21 intersects a line of demarcation L with presbyopia face 22, line of demarcation L is higher than center of lens A, and difference exists
2mm~4mm.It should be noted that line of demarcation L, which differs, is set to the straight line of rule, accompanying drawing 2 is simply conveniently illustrated.It is real in the present invention one
Apply in mode, line of demarcation L is set slightly above center of lens A, the relative area in zero diopter face 21 is reduced to a certain degree, old
When year user uses presbyopia face 22, gaze area more can be conveniently found accurately；Again when observing distant place using zero diopter face 21, lift slightly
Head, just can concentrate the region of sight in center of lens A up.Easy to use, one is secondary dual-purpose, it is to avoid frequently changes.
In addition, the present invention is in one embodiment, in addition to the hydrophobic film layer of Bifocal lenses 20 is coated on, is to avoid rain
The water droplets such as water are splashed down on eyeglass, the trouble interrupted the view.In other embodiments, in addition to connection both sides Bifocal lenses 20
Nose bridge 40, nose bridge 40 fixes Bifocal lenses 20 by bolt 41, thus one, it is easy for installation, it is elegant in appearance, remove flash trimming
Frame constrains, and meets Popular Aesthetics.
The invention also discloses a kind of manufacturing process of anti-blue light presbyopia glasses：
（a）The first mould 60 with molded surface before Bifocal lenses 20 is provided；The back side with Bifocal lenses 20 is provided
Second mould 70 of molded surface；
（b）Uncured resin is provided, and by uncured pitch deposition in the first mould 60；
（c）Connected with 300pa ~ 500pa pressure and extrude the first mould 60 and the second mould 70, go into relative to front curve into
There is sufficiently small gap between the die cavity 80 of type surface and rear curved surface molded surface, and the first mould 60 and the second mould 70,
By mutually extruding so that gas is escaped from the gap of die cavity 80, and uncured resin will not be escaped from die cavity 80, die cavity 80
With the defined volume after uncured resin solidification；
（d）Cool down and keep the temperature of die cavity 80 below 60 DEG C so that resin solidification；
（e）Bifocal lenses 20 are taken out, polishing is put into ultrasonic washing instrument cleaning, and soaks stiffened using hardening liquid, and hardening liquid is
Makrolon 20% ~ 35% is merged with the dilution of absolute ethyl alcohol 65% ~ 80%；Hardening liquid realizes the surface preparation of Bifocal lenses 20, carries
High rigidity.
（f）Bifocal lenses 20 are taken out, anti-blue light film layer 30 is coated using coating machine；
（g）Cutting, is clamped in picture frame 10；
（h）According to the zero diopter face 21 of Bifocal lenses 20 and the line of demarcation L of presbyopia face 22, mould release membrance 50 is pasted to presbyopia face 22.
In this manufacturing process, the raw material of Bifocal lenses 20 are set to uncured resin, are molded into the first mould 60
In the die cavity 80 of the second mould 70 formation, it needs to be understood that, die cavity 80 itself defines the shaping volume of Bifocal lenses 20,
The number of degrees that Bifocal lenses 20 can be positioned according to the volume size of die cavity 80 are selected.In addition, when applying power merges the first mould 60
And during the second mould 70, there is sufficiently small gap between two mold components, enable to the gas in die cavity 80 to escape, and
When the first mould 60 and the second mould 70 of cooperation are subjected to 300pa ~ 500pa pressure, resin can't escape from die cavity 80
Go out.
Next, on the one hand the temperature for cooling down and keeping die cavity 80 causes resin solidification, on the other hand works as below 60 DEG C
So also want keeping temperature too high will not damage the resin of solidification, it is ensured that the qualification rate of eyeglass.It should be noted that the first mould
60 are pressed together with the second mould 70, are then opened in less than 450 seconds, ensure the shaping of the internal resin of die cavity 80 with this
Work, reaches predetermined shape.Finally, the Bifocal lenses 20 of forming are taken out, are polished, cleaning, then stiffened solidifies again, obtains into
Product Bifocal lenses.Certainly, the focus of Bifocal lenses 20 of the resin formation of solidification disclosed by the invention is located at the center of presbyopia face 22, real
Existing double light effects.
Using coating machine coating anti-blue light film layer 30, the cooperation of anti-blue light film layer 30 and Bifocal lenses 20 is realized.It is worth one
It is mentioned that, the transmission region of anti-blue light film layer 30 is 400nm ~ 460nm, uses sorption enhanced 400nm ~ 460nm harmful blue light,
Avoid direct irradiation eyeball, protect eyes.
Finally, by user's request, picture frame 10 is selected, lens wear pastes the mould release membrance 50 with great difficulty distinguished, old to reduce
The use break-in period of year user, easily and effectively.
Some preferred embodiments of the application have shown and described in described above, but as previously described, it should be understood that the application
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in application contemplated scope described herein
It is modified., then all should be in this Shen and the change and change that those skilled in the art are carried out do not depart from spirit and scope
Please be in the protection domain of appended claims.
Claims (10)
1. a kind of anti-blue light presbyopia glasses, it is characterised in that including：
Picture frame；
The Bifocal lenses of the picture frame are arranged at, the Bifocal lenses have the zero diopter face positioned at upper end with being located at the zero diopter face
Under presbyopia face；
It is coated on the anti-blue light film layer of the Bifocal lenses；And
The mould release membrance in the presbyopia face is covered in, the mould release membrance is separated in the presbyopia face.
2. anti-blue light presbyopia glasses according to claim 1, it is characterised in that wherein described anti-blue light film layer it is main into
It is titanium oxide, silica, aluminum oxide and zirconium oxide to divide, and the mass ratio is 3:2:2:1.
3. anti-blue light presbyopia glasses according to claim 1, it is characterised in that wherein described zero diopter face and the presbyopia face
A line of demarcation is intersected, the line of demarcation is higher than the center of lens 2mm ~ 4mm.
4. anti-blue light presbyopia glasses according to claim 1, it is characterised in that the wherein described presbyopia face number of degrees 0.75D ~
4.00D between.
5. anti-blue light presbyopia glasses according to claim 1, it is characterised in that also including being coated on the Bifocal lenses
Hydrophobic film layer.
6. anti-blue light presbyopia glasses according to claim 1, it is characterised in that also including Bifocal lenses described in connection both sides
Nose bridge, the nose bridge is bolted the Bifocal lenses.
7. the manufacturing process of anti-blue light presbyopia glasses according to claim 1, it is characterised in that including：
（a）The first mould with molded surface before the Bifocal lenses is provided；The back of the body with the Bifocal lenses is provided
Second mould of face molded surface；
（b）Uncured resin is provided, and by the uncured pitch deposition in first mould；
（c）Connected with 300pa ~ 500pa pressure and extrude first mould and second mould, go into relative preceding song
Have between the die cavity of face molded surface and rear curved surface molded surface, and first mould and second mould sufficiently small
Gap, by mutually extruding so that gas is escaped from the die cavity gap, and uncured resin will not escape from the die cavity
Go out, the die cavity has the defined volume after uncured resin solidification；
（d）Cool down and keep the temperature of the die cavity below 60 DEG C so that resin solidification；
（e）Bifocal lenses are taken out, polishing is put into ultrasonic washing instrument cleaning, and soak stiffened, the hardening liquid using hardening liquid
Merged for makrolon 20% ~ 35% with the dilution of absolute ethyl alcohol 65% ~ 80%；
（f）Bifocal lenses are taken out, anti-blue light film layer is coated using coating machine；
（g）Cutting, is clamped in picture frame；
（h）According to the zero diopter face of Bifocal lenses and presbyopia face line of demarcation, mould release membrance is pasted to presbyopia face.
8. the manufacturing process of anti-blue light presbyopia glasses according to claim 7, it is characterised in that wherein described first mould
It is pressed together, is then opened in less than 450 seconds with second mould.
9. the manufacturing process of anti-blue light presbyopia glasses according to claim 7, it is characterised in that the tree of wherein described solidification
The Bifocal lenses focus of fat formation is located at presbyopia face center.
10. the manufacturing process of anti-blue light presbyopia glasses according to claim 7, it is characterised in that wherein described anti-blue light
The transmission region of film layer is 400nm ~ 460nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710316457.7A CN107037606A (en) | 2017-05-08 | 2017-05-08 | A kind of anti-blue light presbyopia glasses and its manufacturing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710316457.7A CN107037606A (en) | 2017-05-08 | 2017-05-08 | A kind of anti-blue light presbyopia glasses and its manufacturing process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107037606A true CN107037606A (en) | 2017-08-11 |
Family
ID=59537305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710316457.7A Withdrawn CN107037606A (en) | 2017-05-08 | 2017-05-08 | A kind of anti-blue light presbyopia glasses and its manufacturing process |
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| CN (1) | CN107037606A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308585A (en) * | 2020-03-06 | 2020-06-19 | 江苏黄金屋光学眼镜有限公司 | Method for preventing blue light and infrared light of lens |
-
2017
- 2017-05-08 CN CN201710316457.7A patent/CN107037606A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308585A (en) * | 2020-03-06 | 2020-06-19 | 江苏黄金屋光学眼镜有限公司 | Method for preventing blue light and infrared light of lens |
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Application publication date: 20170811 |