CN111983819A - Processing technology of film layer color-changing sheet for glasses film - Google Patents
Processing technology of film layer color-changing sheet for glasses film Download PDFInfo
- Publication number
- CN111983819A CN111983819A CN202010854779.9A CN202010854779A CN111983819A CN 111983819 A CN111983819 A CN 111983819A CN 202010854779 A CN202010854779 A CN 202010854779A CN 111983819 A CN111983819 A CN 111983819A
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- resin substrate
- color
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- drying
- film
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- 238000005516 engineering process Methods 0.000 title claims abstract description 21
- 239000011521 glass Substances 0.000 title description 7
- 239000011347 resin Substances 0.000 claims abstract description 113
- 229920005989 resin Polymers 0.000 claims abstract description 113
- 239000000758 substrate Substances 0.000 claims abstract description 111
- 238000001035 drying Methods 0.000 claims abstract description 87
- 239000010410 layer Substances 0.000 claims abstract description 85
- 239000011248 coating agent Substances 0.000 claims abstract description 30
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 239000007853 buffer solution Substances 0.000 claims abstract description 29
- 239000000872 buffer Substances 0.000 claims abstract description 20
- 230000005611 electricity Effects 0.000 claims abstract description 13
- 230000003068 static effect Effects 0.000 claims abstract description 13
- 239000000853 adhesive Substances 0.000 claims abstract description 11
- 230000001070 adhesive effect Effects 0.000 claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 239000012790 adhesive layer Substances 0.000 claims abstract description 7
- 239000000243 solution Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 239000007864 aqueous solution Substances 0.000 claims description 6
- 238000007664 blowing Methods 0.000 claims description 6
- 238000005238 degreasing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims 13
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 3
- 239000011259 mixed solution Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- 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
- G02B1/16—Optical coatings produced by application to, or surface treatment of, optical elements having an anti-static effect, e.g. electrically conducting coatings
Abstract
The invention discloses a processing technology of a film layer color-changing sheet for a spectacle film, which comprises the following steps: selecting a resin substrate, and then pretreating the surface of the resin substrate; coating a buffer solution on the outer surface of the pretreated resin substrate, and drying to obtain a buffer layer; coating adhesive liquid on the outer surface of the buffer layer, and drying to obtain an adhesive layer; and coating a color-changing dye on the surface of the dried adhesive layer. The processing technology of the film layer color changing sheet for the spectacle film can remove stains on the surface of the resin substrate and static electricity on the resin substrate, reduce the influence of the stains and the static electricity on the coating of the color changing dye, enable the color changing dye to be coated more uniformly, enable the formed color changing layer to be more uniform, enable the use effect of the produced film layer color changing sheet to be better, enable the color changing layer and the resin substrate to be separated, reduce the abrasion of the color changing layer caused by the resin substrate, prolong the service life of the film layer color changing sheet and bring better use prospect.
Description
Technical Field
The invention relates to the field of processing of film layer color changing sheets, in particular to a processing technology of a film layer color changing sheet for a spectacle film.
Background
Along with the development of equipment, the living standard of people is improved, and in order to facilitate life, people invent various glasses, wherein the film layer color changing lenses used in summer exist, a plurality of glasses film layers are arranged on the film layer color changing lenses, one important glasses film layer is the film layer color changing sheet, and in order to facilitate the production of the film layer color changing sheet, people invent the processing technology of the film layer color changing sheets;
the existing processing technology of the film-layer color-changing sheet has certain disadvantages when in use, the existing processing technology of the film-layer color-changing sheet directly coats color-changing dye on the surface of a produced substrate, the surface of the substrate is not further treated, the color-changing dye is affected by stains and static electricity on the surface of the substrate, the color-changing dye is not uniformly coated and is directly coated, the color-changing dye is contacted with the surface of the substrate, the film-layer color-changing sheet is easily abraded when in use, the service life is short, and the use requirements of people are not met.
Disclosure of Invention
The invention mainly aims to provide a processing technology of a film layer color-changing sheet for a spectacle film, which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a processing technology of a film layer color-changing sheet for a spectacle film comprises the following steps:
selecting a resin substrate, and then pretreating the surface of the resin substrate;
coating a buffer solution on the outer surface of the pretreated resin substrate, and drying to obtain a buffer layer;
coating adhesive liquid on the outer surface of the buffer layer, and drying to obtain an adhesive layer;
and coating a color-changing dye on the surface of the dried bonding layer, and drying to form a color-changing layer of cross-linked resin to obtain the film-layer color-changing sheet.
Preferably, the surface of the resin substrate is pretreated by:
(1) cleaning the resin substrate, and drying the cleaned resin substrate;
(2) and removing static electricity on the surface of the dried resin substrate.
Preferably, the step of washing and drying the resin substrate comprises:
degreasing a resin substrate with an alkaline aqueous solution or Freon;
blowing off stains on the surface of the degreased resin substrate by using dry air flow;
thirdly, drying the degreased resin substrate by heated and dried air flow.
Preferably, the temperature of the heated dry air is 25-40 ℃ and the flow rate of the heated dry air stream is 30-80 cm/s.
Preferably, when the resin substrate is destaticized, the resin substrate is placed in the closed space, then the nozzle of the spray head is aligned with the resin substrate to spray compressed gas, the nozzle of the spray head is provided with a high-voltage electrode, and the high-voltage electrode is started when the compressed gas is sprayed.
Preferably, the coating and drying of the buffer solution, the bonding solution and the color-changing dye are all in a closed dust-free space, and the drying of the buffer solution, the bonding solution and the color-changing dye is all realized by adopting a microwave dryer.
Preferably, the drying temperature of the buffer solution is 80-100 ℃, the drying time is 2-5s, the drying temperature of the binding solution is 60-90 ℃, the drying time is 1-4s, the drying temperature of the color-changing dye is 60-80 ℃, and the drying time is 2-3 s.
Preferably, the bonding layer and the bonding liquid color-changing dye can also be uniformly mixed and then directly coated on the outer surface of the buffer layer, and a microwave dryer is adopted during coating, wherein the drying temperature is 70-90 ℃, and the drying time is 2-4 s.
Compared with the prior art, the processing technology of the film layer color-changing sheet for the spectacle film has the following beneficial effects:
1. according to the invention, the surface of the resin substrate is pretreated before the allochroic dye is coated, so that stains on the surface of the resin substrate and static electricity on the resin substrate can be removed, the influence of the stains and the static electricity on the coating of the allochroic dye is reduced, the allochroic dye is more uniformly coated, and the formed allochroic layer is more uniform, so that the using effect of the produced film allochroic sheet is better;
2. the buffer solution is coated on the outer surface of the resin substrate before the color-changing dye is coated, so that the buffer solution forms the buffer layer, the color-changing layer and the resin substrate are separated by the buffer layer, the abrasion of the color-changing layer caused by the resin substrate is reduced, the service life of the film-layer color-changing piece is prolonged, the processing technology of the whole film-layer color-changing piece for the glasses film is simple, the operation is convenient, and the using effect is better than that of the traditional mode.
Drawings
Fig. 1 is a flow chart of the overall structure of the processing technology of the film-layer color-changing sheet for the spectacle film.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example 1
A processing technology of a film layer color-changing sheet for a spectacle film comprises the following steps:
selecting a resin substrate, wherein the surface of the selected resin substrate is smooth, and then pretreating the surface of the resin substrate;
the surface of the resin substrate is pretreated by:
(1) cleaning the resin substrate, and drying the cleaned resin substrate;
the steps of cleaning and drying the resin substrate include:
degreasing a resin substrate with an alkaline aqueous solution or Freon;
blowing off stains on the surface of the degreased resin substrate by using dry air flow;
thirdly, drying the degreased resin substrate by heated and dried air flow;
the temperature of the heated dry air is 25 ℃ and the flow rate of the heated dry air stream is 60 cm/s.
(2) And removing static electricity on the surface of the dried resin substrate.
When the resin substrate is destaticized, the resin substrate is firstly placed in a closed space, then a nozzle of a spray head is aligned to the resin substrate to spray compressed gas, a high-voltage electrode is arranged on the nozzle of the spray head, and the high-voltage electrode is started when the compressed gas is sprayed.
And coating a buffer solution on the outer surface of the pretreated resin substrate, and drying to obtain the buffer layer.
And coating the adhesive liquid on the outer surface of the buffer layer, and drying to obtain the adhesive layer.
And coating a color-changing dye on the surface of the dried bonding layer, and drying to form a color-changing layer of cross-linked resin to obtain the film-layer color-changing sheet.
The coating and drying of the buffer solution, the bonding solution and the color-changing dye are all in a closed dust-free space, and the drying of the buffer solution, the bonding solution and the color-changing dye is all realized by adopting a microwave dryer.
The drying temperature of the buffer solution is 80 ℃, the drying time is 4s, the drying temperature of the binding solution is 80 ℃, the drying time is 3s, the drying temperature of the color-changing dye is 60 ℃, and the drying time is 3 s.
Example 2
A processing technology of a film layer color-changing sheet for a spectacle film comprises the following steps:
selecting a resin substrate, wherein the surface of the selected resin substrate is smooth, and then pretreating the surface of the resin substrate;
the surface of the resin substrate is pretreated by:
(1) cleaning the resin substrate, and drying the cleaned resin substrate;
the steps of cleaning and drying the resin substrate include:
degreasing a resin substrate with an alkaline aqueous solution or Freon;
blowing off stains on the surface of the degreased resin substrate by using dry air flow;
thirdly, drying the degreased resin substrate by heated and dried air flow;
the temperature of the heated dry air is 35 ℃ and the flow rate of the heated dry air stream is 50 cm/s.
(2) And removing static electricity on the surface of the dried resin substrate.
When the resin substrate is destaticized, the resin substrate is firstly placed in a closed space, then a nozzle of a spray head is aligned to the resin substrate to spray compressed gas, a high-voltage electrode is arranged on the nozzle of the spray head, and the high-voltage electrode is started when the compressed gas is sprayed.
And coating a buffer solution on the outer surface of the pretreated resin substrate, and drying to obtain the buffer layer.
And coating the adhesive liquid on the outer surface of the buffer layer, and drying to obtain the adhesive layer.
And coating a color-changing dye on the surface of the dried bonding layer, and drying to form a color-changing layer of cross-linked resin to obtain the film-layer color-changing sheet.
The coating and drying of the buffer solution, the bonding solution and the color-changing dye are all in a closed dust-free space, and the drying of the buffer solution, the bonding solution and the color-changing dye is all realized by adopting a microwave dryer.
The drying temperature of the buffer solution is 90 ℃, the drying time is 3s, the drying temperature of the binding solution is 80 ℃, the drying time is 3s, the drying temperature of the color-changing dye is 70 ℃, and the drying time is 3 s.
Example 3
A processing technology of a film layer color-changing sheet for a spectacle film comprises the following steps:
selecting a resin substrate, wherein the surface of the selected resin substrate is smooth, and then pretreating the surface of the resin substrate;
the surface of the resin substrate is pretreated by:
(1) cleaning the resin substrate, and drying the cleaned resin substrate;
the steps of cleaning and drying the resin substrate include:
degreasing a resin substrate with an alkaline aqueous solution or Freon;
blowing off stains on the surface of the degreased resin substrate by using dry air flow;
thirdly, drying the degreased resin substrate by heated and dried air flow;
the temperature of the heated dry air is 38 ℃ and the flow rate of the heated dry air stream is 50 cm/s.
(2) And removing static electricity on the surface of the dried resin substrate.
When the resin substrate is destaticized, the resin substrate is firstly placed in a closed space, then a nozzle of a spray head is aligned to the resin substrate to spray compressed gas, a high-voltage electrode is arranged on the nozzle of the spray head, and the high-voltage electrode is started when the compressed gas is sprayed.
And coating a buffer solution on the outer surface of the pretreated resin substrate, and drying to obtain the buffer layer.
And coating the adhesive liquid on the outer surface of the buffer layer, and drying to obtain the adhesive layer.
And coating a color-changing dye on the surface of the dried bonding layer, and drying to form a color-changing layer of cross-linked resin to obtain the film-layer color-changing sheet.
The coating and drying of the buffer solution, the bonding solution and the color-changing dye are all in a closed dust-free space, and the drying of the buffer solution, the bonding solution and the color-changing dye is all realized by adopting a microwave dryer.
The drying temperature of the buffer solution is 100 ℃, the drying time is 2s, the drying temperature of the adhesive solution is 90 ℃, the drying time is 2s, the drying temperature of the color-changing dye is 70 ℃, and the drying time is 2 s.
Example 4
A processing technology of a film layer color-changing sheet for a spectacle film comprises the following steps:
selecting a resin substrate, wherein the surface of the selected resin substrate is smooth, and then pretreating the surface of the resin substrate;
the surface of the resin substrate is pretreated by:
(1) cleaning the resin substrate, and drying the cleaned resin substrate;
the steps of cleaning and drying the resin substrate include:
degreasing a resin substrate with an alkaline aqueous solution or Freon;
blowing off stains on the surface of the degreased resin substrate by using dry air flow;
thirdly, drying the degreased resin substrate by heated and dried air flow;
the temperature of the heated dry air is 38 ℃ and the flow rate of the heated dry air stream is 50 cm/s.
(2) And removing static electricity on the surface of the dried resin substrate.
When the resin substrate is destaticized, the resin substrate is firstly placed in a closed space, then a nozzle of a spray head is aligned to the resin substrate to spray compressed gas, a high-voltage electrode is arranged on the nozzle of the spray head, and the high-voltage electrode is started when the compressed gas is sprayed.
And coating a buffer solution on the outer surface of the pretreated resin substrate, and drying to obtain the buffer layer.
And uniformly mixing the adhesive liquid and the color-changing dye, coating the mixture on the outer surface of the buffer layer, and drying to form a color-changing layer of cross-linked resin, thereby obtaining the film color-changing sheet.
The coating and the drying of the buffer solution, the adhesive solution and the color-changing dye are all in a closed dust-free space, and the drying of the mixed solution of the buffer solution, the adhesive solution and the color-changing dye is all realized by adopting a microwave dryer.
The drying temperature of the buffer solution is 100 ℃, the drying time is 2s, a microwave dryer is adopted when the mixed solution of the adhesive solution and the color-changing dye is coated, the drying temperature is 90 ℃, and the drying time is 2 s.
When the processing technology is used, the surface of the resin substrate is pretreated before the color-changing dye is coated, so that stains on the surface of the resin substrate and static electricity on the resin substrate can be removed, the influence of the stains and the static electricity on the coated color-changing dye is reduced, the color-changing dye is more uniformly coated, the formed color-changing layer is more uniform, and the using effect of the produced film-layer color-changing sheet is better;
the buffer solution is coated on the outer surface of the resin substrate before the color-changing dye is coated, so that the buffer solution forms the buffer layer, the color-changing layer and the resin substrate are separated by the buffer layer, the abrasion of the color-changing layer caused by the resin substrate is reduced, the service life of the film-layer color-changing piece is prolonged, the processing technology of the whole film-layer color-changing piece for the glasses film is simple, the operation is convenient, and the using effect is better than that of the traditional mode.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A processing technology of a film layer color-changing sheet for a spectacle film is characterized by comprising the following steps: the method comprises the following steps:
selecting a resin substrate, and then pretreating the surface of the resin substrate;
coating a buffer solution on the outer surface of the pretreated resin substrate, and drying to obtain a buffer layer;
coating adhesive liquid on the outer surface of the buffer layer, and drying to obtain an adhesive layer;
and coating a color-changing dye on the surface of the dried bonding layer, and drying to form a color-changing layer of cross-linked resin to obtain the film-layer color-changing sheet.
2. The process for manufacturing the film-layer color-changing sheet for the spectacle film according to claim 1, wherein the process comprises the steps of: the surface of the resin substrate is pretreated by:
(1) cleaning the resin substrate, and drying the cleaned resin substrate;
(2) and removing static electricity on the surface of the dried resin substrate.
3. The process for manufacturing the film-layer color-changing sheet for the spectacle film according to claim 2, wherein: the steps of cleaning and drying the resin substrate include:
degreasing a resin substrate with an alkaline aqueous solution or Freon;
blowing off stains on the surface of the degreased resin substrate by using dry air flow;
thirdly, drying the degreased resin substrate by heated and dried air flow.
4. The process for manufacturing the film-layer color-changing sheet for the spectacle film according to claim 3, wherein the process comprises the steps of: the temperature of the heated dry air is 25-40 ℃, and the flow rate of the heated dry air flow is 30-80 cm/s.
5. The process for manufacturing the film-layer color-changing sheet for the spectacle film according to claim 2, wherein: when the resin substrate is destaticized, the resin substrate is firstly placed in a closed space, then a nozzle of a spray head is aligned to the resin substrate to spray compressed gas, a high-voltage electrode is arranged on the nozzle of the spray head, and the high-voltage electrode is started when the compressed gas is sprayed.
6. The process for manufacturing the film-layer color-changing sheet for the spectacle film according to claim 1, wherein the process comprises the steps of: the coating and drying of the buffer solution, the bonding solution and the color-changing dye are all in a closed dust-free space, and the drying of the buffer solution, the bonding solution and the color-changing dye is all realized by adopting a microwave dryer.
7. The process for manufacturing the film-layer color-changing sheet for the spectacle film according to claim 6, wherein the process comprises the steps of: the drying temperature of the buffer solution is 80-100 ℃, the drying time is 2-5s, the drying temperature of the binding solution is 60-90 ℃, the drying time is 1-4s, the drying temperature of the color-changing dye is 60-80 ℃, and the drying time is 2-3 s.
8. The process for manufacturing the film-layer color-changing sheet for the spectacle film according to claim 6, wherein the process comprises the steps of: the bonding layer and the bonding liquid color-changing dye can also be uniformly mixed and then directly coated on the outer surface of the buffer layer, and a microwave dryer is adopted during coating, wherein the drying temperature is 70-90 ℃, and the drying time is 2-4 s.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854779.9A CN111983819A (en) | 2020-08-24 | 2020-08-24 | Processing technology of film layer color-changing sheet for glasses film |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010854779.9A CN111983819A (en) | 2020-08-24 | 2020-08-24 | Processing technology of film layer color-changing sheet for glasses film |
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| CN111983819A true CN111983819A (en) | 2020-11-24 |
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| CN202010854779.9A Pending CN111983819A (en) | 2020-08-24 | 2020-08-24 | Processing technology of film layer color-changing sheet for glasses film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703194A (en) * | 2021-08-30 | 2021-11-26 | 江苏韩创新材料有限公司 | Film-blacking lens and preparation process thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1608216A (en) * | 2001-12-27 | 2005-04-20 | 光学转变公司 | Photochromic optical article |
| CN204855971U (en) * | 2015-06-02 | 2015-12-09 | 浙江海洋学院 | Photochromism prevents blue light resin lenses |
| CN108563039A (en) * | 2018-04-13 | 2018-09-21 | 蒙城县盈宝光学眼镜有限公司 | A kind of durable light-sensitive sunglasses |
| CN109116582A (en) * | 2018-08-24 | 2019-01-01 | 上海康耐特光学有限公司 | photochromic resin spectacle lens and its manufacturing method |
| US20190358919A1 (en) * | 2016-12-23 | 2019-11-28 | Transitions Optical, Ltd. | Method of Manufacture of a Lens with Gradient Properties Using Imbibition Technology |
| CN210803892U (en) * | 2019-10-10 | 2020-06-19 | 立方米(厦门)光学科技有限公司 | Color-changing plate structure |
-
2020
- 2020-08-24 CN CN202010854779.9A patent/CN111983819A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1608216A (en) * | 2001-12-27 | 2005-04-20 | 光学转变公司 | Photochromic optical article |
| CN204855971U (en) * | 2015-06-02 | 2015-12-09 | 浙江海洋学院 | Photochromism prevents blue light resin lenses |
| US20190358919A1 (en) * | 2016-12-23 | 2019-11-28 | Transitions Optical, Ltd. | Method of Manufacture of a Lens with Gradient Properties Using Imbibition Technology |
| CN108563039A (en) * | 2018-04-13 | 2018-09-21 | 蒙城县盈宝光学眼镜有限公司 | A kind of durable light-sensitive sunglasses |
| CN109116582A (en) * | 2018-08-24 | 2019-01-01 | 上海康耐特光学有限公司 | photochromic resin spectacle lens and its manufacturing method |
| CN210803892U (en) * | 2019-10-10 | 2020-06-19 | 立方米(厦门)光学科技有限公司 | Color-changing plate structure |
Non-Patent Citations (1)
| Title |
|---|
| 机械工业技师考评培训教材编审委员会: "《涂装工技师培训教材》", 30 June 2001, 机械工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113703194A (en) * | 2021-08-30 | 2021-11-26 | 江苏韩创新材料有限公司 | Film-blacking lens and preparation process thereof |
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