CN105892094A - Preparation method of ultrathin polarized lens, hardened lens and unhardened lens thereby - Google Patents
Preparation method of ultrathin polarized lens, hardened lens and unhardened lens thereby Download PDFInfo
- Publication number
- CN105892094A CN105892094A CN201610346664.2A CN201610346664A CN105892094A CN 105892094 A CN105892094 A CN 105892094A CN 201610346664 A CN201610346664 A CN 201610346664A CN 105892094 A CN105892094 A CN 105892094A
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- layer
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- eyeglass
- film
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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
- G02C7/12—Polarisers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
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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)
- Polarising Elements (AREA)
- Eyeglasses (AREA)
Abstract
The invention discloses a preparation method of an ultrathin polarized lens. The preparation method comprises the following steps of: A, pretreatment of the lens; B, bonding of a polarized layer: bonding a polarized film on the front surface or the rear surface of the lens in the step A; C, plating of a hardening layer: correspondingly hardening the front surface or the rear surface of the lens in the step B by a spin-coating machine, and then carrying out UV (Ultraviolet) curing; and D, plating of films on the lens: plating films on the front surface and the rear surface of the lens in the step C. The preparation method disclosed by the invention has the advantages that the surface of the resin lens is polarized and hardened, so that the prepared lens has the advantages that the process is simple and stable, the service life of the lens is long, the production cost can be effectively reduced, the polarized film is not easily damaged in the subsequent processing process, the finished-product rate of the lens is high and simultaneously the lens is thinner and more beautiful.
Description
Technical field
The present invention relates to polarized lenses manufacturing technology field, particularly relate to the preparation method of a kind of ultra-thin polarized lenses and use what it prepared add hard lens and do not add hard lens.
Background technology
Resin polarized light eyeglass is the brand of sunglasses middle and high end, owing to having the optical property of uniqueness, can effectively filter the sun and impinge upon the glare in the equality direction on the water surface, land or snowfield, is suitable for offshore activities, uses when skiing, drive or go fishing.In process of production, the manufacturing process to light polarizing film is critically important to polariscope, but current manufacturing process there is also many not enough:
1, gathering polariscope: light polarizing film needs to solidify together with resin, light polarizing film stretching or contraction distortion are easy for causing image fault in the curing process；
2, gathering polarisation is in the location mode of light polarizing film, there is many weak points: use positioning needle that lens edge can be caused bore a hole, although can well fixing len, make film layer strong bonded, but eyeglass and polarisation film strength can be affected；Furthermore with die edge aperture from the edge of light polarizing film injection filling resin material time, easily to light polarizing film produce stress, eyeglass and light polarizing film easily come off in following process, affect production efficiency；
3, due to light polarizing film curing molding together with lens blank, in follow-up processing, it is necessary to stiffened solidification, vacuum coating, and the shrinkage factor of light polarizing film is inconsistent with resin material, especially stiffened solidification needs high temperature to dry 1 ~ 3h, and light polarizing film is easily deformed, causing eyeglass fragmentation, polarizing layer damages；
4, conventional polaroid manufacturing process, finished product is sandwich state, not only heavy, and eyeglass seems the thickest, can not meet client to demand attractive in appearance.
Therefore, current polariscope there is also many not enough on manufacturing process film layer processes, and polarisation manufacturing process need to improve.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides a kind of polarizing resin lens manufacture method, mainly solve polaroid finished product thickness, light polarizing film partially and easily shrink problem.
The technical solution adopted in the present invention is: the preparation method of a kind of ultra-thin polarized lenses, at least comprises the steps:
A. eyeglass pretreatment；
B. polarizing layer is bonded: light polarizing film is bonded in by the eyeglass of step A lens front surface or rear surface；
C. stiffening layer is plated: the eyeglass of step B is carried out corresponding front or rear surface stiffened by spin coater, then carries out UV solidification；
The most glasses lens plated: the eyeglass of step C is carried out front and rear surfaces plated film.
Further improvement of the present invention is, eyeglass is CR-39, KOC
1.56, PC or MR1.60,1.67 and 1.74 make do not add hard lens or add hard lens accordingly.
Further improvement of the present invention is, eyeglass is not for add hard lens, and eyeglass needed to be carried out before bonding polarizing layer, and the front or rear surface of polarizing layer is carried out spin coating stiffened.
Further improvement of the present invention is, in step B, the curved baseline in the face of polarisation is curved with eyeglass face must keep consistent, after light polarizing film pretreatment, being adhered directly to surface before or after eyeglass by light polarizing film surface cement, the preferred PVA of light polarizing film is compound or PET is combined light polarizing film.
Further improvement of the present invention is, the spin coater in step C is MRIII spin coater, the rotating speed of spin coating stiffened be 200 ~ 600r/min, UV solidification rotating speed be 1800 ~ 2500r/min, UV lamp hardening time be 15 ~ 35s.
Further improvement of the present invention is, eyeglass, after the UV of step C solidifies, utilizes vacuum coating equipment to carry out the glasses lens plated of step D.
A kind of ultra-thin non-stiffened polarized lenses, including the interior film plating layer set gradually from inside to outside, interior substrate stiffening layer, resin substrate layer, outer substrate stiffening layer and outer film plating layer；Eyeglass also includes the light polarizing film layer being bonded on resin substrate inner surface or outer surface.
Further improvement of the present invention is, is additionally provided with without film layer between resin substrate and outer substrate stiffening layer or interior substrate stiffening layer.
A kind of ultra-thin stiffened polarized lenses, including the interior film plating layer set gradually from inside to outside, interior substrate stiffening layer, resin substrate layer, outer substrate stiffening layer and outer film plating layer；Also set between resin substrate layer and outer substrate stiffening layer or interior substrate stiffening layer and be bonded with light polarizing film layer, and be provided with eyeglass stiffening layer between light polarizing film layer and vertically substrate layer.
Further improvement of the present invention is, to being also sequentially provided with first between interior film plating layer or outer film plating layer without film layer and second without film layer from the inner surface of resin substrate layer.
Compared with prior art, the invention has the beneficial effects as follows: polarisation production technology is simple, stable, UV fast setting, it is not necessary to high temperature solidifies for a long time, light polarizing film high temperature can be prevented effectively from and produce fold and contraction, improve production efficiency, and reduce production cost；Can effectively reduce lens thickness simultaneously, increase aesthetics.
Accompanying drawing explanation
Fig. 1 is the structure for amplifying schematic diagram of the sectional view of a kind of ultra-thin non-stiffened polarized lenses of embodiment 2；
Fig. 2 is the separation shape structural representation of the sectional view of a kind of ultra-thin non-stiffened polarized lenses of embodiment 2；
A kind of structure for amplifying schematic diagram of the sectional view of the ultra-thin non-stiffened polarized lenses of Fig. 3 embodiment 3；
Fig. 4 is the separation shape structural representation of the sectional view of a kind of ultra-thin non-stiffened polarized lenses of embodiment 3；
A kind of structure for amplifying schematic diagram of the sectional view of the ultra-thin stiffened polarized lenses of Fig. 5 embodiment 4；
Fig. 6 is the separation shape structural representation of the sectional view of a kind of ultra-thin stiffened polarized lenses of embodiment 4；
Wherein: the outer film plating layer of 1-, the outer substrate stiffening layer of 2-, 3-light polarizing film layer, 4-resin substrate, 5-is without film layer, and substrate stiffening layer in 6-, film plating layer in 7-, 8-second is without film layer, and 9-eyeglass stiffening layer, 10-first is without film layer.
Detailed description of the invention
In order to deepen the understanding of the present invention, the present invention is further described with embodiment below in conjunction with the accompanying drawings, and this embodiment is only used for explaining the present invention, does not constitute protection scope of the present invention and limits.
Embodiment 1
The preparation method of a kind of ultra-thin polarized lenses, at least comprises the steps:
A. eyeglass pretreatment；
B. polarizing layer is bonded: light polarizing film is bonded in by the eyeglass of step A lens front surface or rear surface；
C. stiffening layer is plated: the eyeglass of step B is carried out corresponding front or rear surface stiffened by spin coater, then carries out UV solidification；
The most glasses lens plated: the eyeglass of step C is carried out front and rear surfaces plated film.
In year in the above-described embodiments, eyeglass is CR-39, KOC
1.56, PC or MR1.60,1.67 and 1.74 make do not add hard lens or add hard lens accordingly.Eyeglass is not for add hard lens, and eyeglass needed to be carried out before bonding polarizing layer, and the front or rear surface of polarizing layer is carried out spin coating stiffened.In step B, the curved baseline in the face of polarisation is curved with eyeglass face must keep consistent, after light polarizing film pretreatment, is adhered directly to surface before or after eyeglass by light polarizing film surface cement, and the preferred PVA of light polarizing film is compound or PET is combined light polarizing film.Spin coater in step C is MRIII spin coater, the rotating speed of spin coating stiffened be 200 ~ 600r/min, UV solidification rotating speed be 1800 ~ 2500r/min, UV lamp hardening time be 15 ~ 35s.Eyeglass, after the UV of step C solidifies, utilizes vacuum coating equipment to carry out the glasses lens plated of step D.
Embodiment 2
As illustrated in fig. 1 and 2, a kind of ultra-thin non-stiffened polarized lenses, including the interior film plating layer 7 set gradually from inside to outside, interior substrate stiffening layer 6, resin substrate layer 4, outer substrate stiffening layer 2 and outer film plating layer 1；Eyeglass also includes the light polarizing film layer 3 being bonded on resin substrate 4 outer surface.
It is additionally provided with without film layer 5 between above-described embodiment, resin substrate 4 and interior substrate stiffening layer 6.With front surface 3 as light polarizing film layer, 4 is resin lens, then 2,6 is eyeglass stiffening layer, and 1,7 is glasses lens plated layer, and 5 without film layer；Main enforcement by the following method:
1. eyeglass pretreatment, cleans up non-hardened resin lens, and first carries out spin coating stiffened at lens posterior surface；
2. bonding light polarizing film layer, puts the resin lens of rapid A to dustless clearing room, then on clean bench, light polarizing film is bonded in lens front surface；
3. plating stiffening layer: the eyeglass of step B is carried out front surface spin coating stiffened by MRIII spin coater；
The most glasses lens plated: the eyeglass in step C is carried out forward and backward surface coating.
Embodiment 3
As shown in Figure 3 and Figure 4, a kind of ultra-thin non-stiffened polarized lenses, including the interior film plating layer 7 set gradually from inside to outside, interior substrate stiffening layer 6, resin substrate layer 4, outer substrate stiffening layer 2 and outer film plating layer 1；Eyeglass also includes the light polarizing film layer 3 being bonded on resin substrate 4 inner surface.
It is additionally provided with without film layer 5 between above-described embodiment, resin substrate 4 and outer substrate stiffening layer 2.
If with rear surface light polarizing film layer, implementing the most by the following method:
1. eyeglass pretreatment, cleans non-hardened resin lens, and first carries out spin coating stiffened in lens front surface；
2. bonding polarizing layer: the resin lens of step A is put to dustless clearing room, then on clean bench, light polarizing film is bonded in lens posterior surface；
3. plating stiffening layer: the eyeglass of step B is carried out rear surface spin coating stiffened by MRIII spin coater；
The most glasses lens plated: the eyeglass in step C is carried out forward and backward surface coating.
Embodiment 4
As shown in Figure 5 and Figure 6, a kind of ultra-thin stiffened polarized lenses, including the interior film plating layer 7 set gradually from inside to outside, interior substrate stiffening layer 6, resin substrate layer 4, outer substrate stiffening layer 2 and outer film plating layer 1；Also set between resin substrate layer 4 and outer substrate stiffening layer 2 or interior substrate stiffening layer 6 and be bonded with light polarizing film layer 3, and be provided with eyeglass stiffening layer 9 between light polarizing film layer 3 and vertically substrate layer 4.
Year in the above-described embodiments, to being also sequentially provided with first between interior film plating layer 7 or outer film plating layer 1 without film layer 10 and second without film layer 8 from the inner surface of resin substrate layer 4.
Main enforcement by the following method:
1. eyeglass pretreatment, cleans up hardened resin lens；
2. bonding polarizing layer: the resin lens of step A is put to dustless clearing room, then on clean bench, light polarizing film is bonded in stiffened lens front surface；
3. plating stiffening layer: the eyeglass of step B is carried out front surface spin coating stiffened by MRIII spin coater；
The most glasses lens plated: the eyeglass in step C is carried out forward and backward surface coating.
The polarisation production technology of the present invention is simple, stable, UV fast setting, it is not necessary to high temperature solidifies for a long time, can be prevented effectively from light polarizing film high temperature and produce fold and contraction, improve production efficiency, and reduce production cost；Can effectively reduce lens thickness simultaneously, increase aesthetics.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, those of ordinary skill in the art; easily according to above-described embodiment, understand the spirit of the present invention, and make different amplifications and change; but as long as without departing from the spirit of the present invention, the most within the scope of the present invention.
Claims (10)
1. the preparation method of a ultra-thin polarized lenses, it is characterised in that: at least comprise the steps:
A. eyeglass pretreatment；
B. polarizing layer is bonded: light polarizing film is bonded in by the eyeglass of step A lens front surface or rear surface；
C. stiffening layer is plated: the eyeglass of step B is carried out corresponding front or rear surface stiffened by spin coater, then carries out UV solidification；
The most glasses lens plated: the eyeglass of step C is carried out front and rear surfaces plated film.
The preparation method of a kind of ultra-thin polarized lenses the most according to claim 1, it is characterised in that: described eyeglass is CR-39, KOC 1.56, PC or MR(1.60,1.67 and 1.74) make do not add hard lens or add hard lens accordingly.
The preparation method of a kind of ultra-thin polarized lenses the most according to claim 2, it is characterised in that: described eyeglass is not for add hard lens, and eyeglass needed to be carried out before bonding polarizing layer, and the front or rear surface of polarizing layer is carried out spin coating stiffened.
The preparation method of a kind of ultra-thin polarized lenses the most according to claim 1, it is characterized in that: in described step B, the curved baseline in the face of polarisation is curved with eyeglass face must keep consistent, after light polarizing film pretreatment, being adhered directly to surface before or after eyeglass by light polarizing film surface cement, the preferred PVA of light polarizing film is compound or PET is combined light polarizing film.
The preparation method of a kind of ultra-thin polarized lenses the most according to claim 1, it is characterized in that: the spin coater in described step C is MRIII spin coater, the rotating speed of spin coating stiffened be 200 ~ 600r/min, UV solidification rotating speed be 1800 ~ 2500r/min, UV lamp hardening time be 15 ~ 35s.
The preparation method of a kind of ultra-thin polarized lenses the most according to claim 1, it is characterised in that: described eyeglass, after the UV of step C solidifies, utilizes vacuum coating equipment to carry out the glasses lens plated of step D.
7. a ultra-thin non-stiffened polarized lenses, including the interior film plating layer (7) set gradually from inside to outside, interior substrate stiffening layer (6), resin substrate layer (4), outer substrate stiffening layer (2) and outer film plating layer (1)；It is characterized in that: described eyeglass also includes the light polarizing film layer (3) being bonded on resin substrate (4) inner surface or outer surface.
The ultra-thin non-stiffened polarized lenses of one the most according to claim 3, it is characterised in that: it is additionally provided with without film layer (5) between described resin substrate (4) and outer substrate stiffening layer (2) or interior substrate stiffening layer (6).
9. a ultra-thin stiffened polarized lenses, including the interior film plating layer (7) set gradually from inside to outside, interior substrate stiffening layer (6), resin substrate layer (4), outer substrate stiffening layer (2) and outer film plating layer (1)；It is characterized in that: also set between described resin substrate layer (4) and outer substrate stiffening layer (2) or interior substrate stiffening layer (6) and be bonded with light polarizing film layer (3), and between described light polarizing film layer (3) and vertical substrate layer (4), be provided with eyeglass stiffening layer (9).
One the most according to claim 5 ultra-thin stiffened polarized lenses, it is characterised in that: to being also sequentially provided with first between interior film plating layer (7) or outer film plating layer (1) without film layer (10) and second without film layer (8) from the inner surface of described resin substrate layer (4).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610346664.2A CN105892094A (en) | 2016-05-24 | 2016-05-24 | Preparation method of ultrathin polarized lens, hardened lens and unhardened lens thereby |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610346664.2A CN105892094A (en) | 2016-05-24 | 2016-05-24 | Preparation method of ultrathin polarized lens, hardened lens and unhardened lens thereby |
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| CN201610346664.2A Pending CN105892094A (en) | 2016-05-24 | 2016-05-24 | Preparation method of ultrathin polarized lens, hardened lens and unhardened lens thereby |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896443A (en) * | 2017-03-10 | 2017-06-27 | 江苏全真光学科技股份有限公司 | The preparation technology of polarized lenses and its polarized lenses of preparation |
| CN107346063A (en) * | 2017-07-31 | 2017-11-14 | 江苏淘镜有限公司 | A kind of processing technology of superhard polarized lenses |
| CN107505728A (en) * | 2017-07-31 | 2017-12-22 | 江苏淘镜有限公司 | A kind of processing technology that specialized lens are driven for production safety |
| CN109570125A (en) * | 2018-12-17 | 2019-04-05 | 上海万明眼镜有限公司 | A kind of stiffened manufacturing process of PC optical mirror slip |
| CN110187461A (en) * | 2019-07-03 | 2019-08-30 | 丹阳市宏鑫光学眼镜有限公司 | A kind of superhard polarized lenses |
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| US20010028436A1 (en) * | 1999-12-29 | 2001-10-11 | Younger Mfg. Co. Dba Younger Optics | Ophthalmic lenses utilizing polyethylene terephthalate polarizing films |
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| CN104423062A (en) * | 2013-08-29 | 2015-03-18 | 江苏远大光学科技有限公司 | Lens production method |
| CN204758949U (en) * | 2015-05-25 | 2015-11-11 | 江苏全真光学眼镜有限公司 | Polarizing lenses discolours |
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| US20010028436A1 (en) * | 1999-12-29 | 2001-10-11 | Younger Mfg. Co. Dba Younger Optics | Ophthalmic lenses utilizing polyethylene terephthalate polarizing films |
| CN101255289A (en) * | 2008-04-03 | 2008-09-03 | 惠州市长润发涂料有限公司 | Ultraviolet light curing hardening liquid |
| CN201233450Y (en) * | 2008-04-29 | 2009-05-06 | 陈广委 | Photochromic polarization sunglass |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106896443A (en) * | 2017-03-10 | 2017-06-27 | 江苏全真光学科技股份有限公司 | The preparation technology of polarized lenses and its polarized lenses of preparation |
| CN107346063A (en) * | 2017-07-31 | 2017-11-14 | 江苏淘镜有限公司 | A kind of processing technology of superhard polarized lenses |
| CN107505728A (en) * | 2017-07-31 | 2017-12-22 | 江苏淘镜有限公司 | A kind of processing technology that specialized lens are driven for production safety |
| CN109570125A (en) * | 2018-12-17 | 2019-04-05 | 上海万明眼镜有限公司 | A kind of stiffened manufacturing process of PC optical mirror slip |
| CN110187461A (en) * | 2019-07-03 | 2019-08-30 | 丹阳市宏鑫光学眼镜有限公司 | A kind of superhard polarized lenses |
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