CN109622492A - A kind of plastic lens demoulding technique - Google Patents
A kind of plastic lens demoulding technique Download PDFInfo
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- CN109622492A CN109622492A CN201811472615.9A CN201811472615A CN109622492A CN 109622492 A CN109622492 A CN 109622492A CN 201811472615 A CN201811472615 A CN 201811472615A CN 109622492 A CN109622492 A CN 109622492A
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- lotion
- plastic lens
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- cleaning machine
- wave cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B2203/00—Details of cleaning machines or methods involving the use or presence of liquid or steam
- B08B2203/007—Heating the liquid
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Eyeglasses (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a kind of plastic lens demoulding techniques, including liquid parting allotment, liquid parting are impregnated, city's water adds ultrasonic cleaning, a lotion allotment, a lotion adds ultrasonic cleaning, secondary lotion to deploy, secondary lotion adds ultrasonic cleaning, pure water that ultrasonic cleaning and dehydration is added to dry several big steps.Liquid parting of the invention does not need to heat, and can be carried out demoulding under room temperature, and convenient, at low cost, safety is more preferable；After liquid parting of the invention is to plastic lens demoulding, eyeglass itself will not be caused to damage, cooperate the parameters of the strict control releasing process, and dried after plastic lens are cleaned multiple times, eyeglass can directly carry out plated film, and yields reaches 99% or more；The defective products that will be generated after plastic lens plated film removes the optical film of lens surface, so that eyeglass is re-started plated film, eyeglass is avoided to scrap, save lens materials by the demoulding process.
Description
Technical field
The present invention relates to plastic lens production technical field, specially a kind of plastic lens demoulding technique.
Background technique
Plastic lens refer to that all plastic materials make molding eyeglass.Plastic lens need to carry out in process of production
Plated film, when plated film, can generate defective products, carry out plated film again after needing to demould it.
Plastic lens are often demoulded with alkali glass liquid parting, and such release method has the disadvantage in that 1, plastic rubber mirror
Piece non-refractory itself, general alkali glass liquid parting need high temperature can heat after could demoulding, be not suitable for plastic lens demoulding；2,
After common alkali glass liquid parting is to plastic lens demoulding, plastic lens surface can be caused to damage, need to carry out eyeglass table
Plated film can be just re-started after the polishing treatment of face, and yield is not high, plastic lens is easily caused to scrap, waste plastic lens material.
Therefore, it is proposed that a kind of plastic lens demoulding technique.
Summary of the invention
The purpose of the present invention is to provide a kind of plastic lens demoulding technique, demoulding can be carried out under room temperature, it is convenient, at
This is low, and safety is more preferable, will not cause to damage to eyeglass itself, and eyeglass can directly carry out plated film, and yields reaches 99% or more,
It avoids eyeglass from scrapping, saves lens materials, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme: a kind of plastic lens demoulding technique, including following step
It is rapid:
S1, liquid parting allotment, weigh the NH4HF2 chemical material of 450~550g, take 20~30L pure water, by NH4HF2ization
It learns material to be added in pure water, stir evenly, be completely dissolved NH4HF2 crystallization, liquid parting is made；
S2, liquid parting impregnate, and plastic lens are immersed in liquid parting obtained in S1, and soaking time is 10~15min,
Plastic lens are taken out after the completion of immersion；
S3, city's water add ultrasonic cleaning, and the plastic lens after the completion of impregnating in S2 through liquid parting are put into ultrasonic cleaning
In machine, city's water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period is 150~200s, after the completion of cleaning
Plastic lens are taken out；
S4, a lotion allotment, take the lotion of 0.8~1.2L amount and the ultrapure water of 30~50L amount, lotion are added ultrapure
After being mixed evenly in water, a lotion is made；
S5, a lotion add ultrasonic cleaning, and the plastic lens after the cleaning of S3 Zhong Jing city's water are put into supersonic wave cleaning machine
In, a lotion obtained in S4 is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine and is heated, scavenging period
For 150~200s, plastic lens are taken out after the completion of cleaning；
S6, the allotment of secondary lotion, take the lotion of 0.3~0.7L amount and the ultrapure water of 30~50L amount, lotion are added ultrapure
After being mixed evenly in water, secondary lotion is made；
S7, secondary lotion add ultrasonic cleaning, and it is clear that the plastic lens in S5 after a lotion cleans are put into ultrasonic wave
In washing machine, secondary lotion is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period is 150~200s, cleaning
Plastic lens are taken out after the completion；
S8, pure water add ultrasonic cleaning, and the plastic lens in S7 after the cleaning of secondary lotion are put into supersonic wave cleaning machine
In, pure water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period is 250~300s, will after the completion of cleaning
Plastic lens take out；
S9, dehydration drying, the plastic lens in S8 after pure water cleans are put into dryer, start dryer to plastic cement
Eyeglass is dried, and the drying time is 200~400s.
Preferably, the NH4HF2 chemical material in the S1 is NH4HF2 flaky crystal body.
Preferably, the working frequency of the supersonic wave cleaning machine in described S3, S5, S7 and S8 is 30~40kHz, and work function
Rate is 0.3~0.5W/ ㎝2。
Preferably, the lotion in the S4 and S6 is QIA-017 lotion.
Preferably, the dryer in the S9 uses vertical dryer.
Preferably, the vertical dryer uses power for the 380V four-stage motor of 7.5kW, the work of the vertical dryer
Making revolving speed is 1400~1600r/h.
Preferably, the soaking temperature of the S2 is room temperature, the operating temperature of the supersonic wave cleaning machine in described S3, S7 and S8
It is room temperature, the operating temperature of the supersonic wave cleaning machine in the S5 is 45~55 DEG C.
Preferably, the liquid parting in described S2, S3, S5, S7 and S8, city's water, a lotion, secondary lotion and pure water are both needed to
Cover plastic lens.
It compared with prior art, can under room temperature the beneficial effects of the present invention are: liquid parting of the invention does not need to heat
To carry out demoulding, convenient, at low cost, safety is more preferable；It, will not be to eyeglass sheet after liquid parting of the invention is to plastic lens demoulding
Body causes to damage, and cooperates the parameters of the strict control releasing process, and dries after plastic lens are cleaned multiple times, mirror
Piece can directly carry out plated film, and yields reaches 99% or more；The defective products that will be generated after plastic lens plated film, by the demoulding work
Skill processing removes the optical film of lens surface, so that eyeglass is re-started plated film, eyeglass is avoided to scrap, saves eyeglass material
Material.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, to this
Invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, not
For limiting the present invention.
Embodiment 1
A kind of plastic lens demoulding technique, comprising the following steps:
S1, liquid parting allotment, weigh the NH4HF2 chemical material of 450g, take 20L pure water, NH4HF2 chemical material is added
It into pure water, stirs evenly, is completely dissolved NH4HF2 crystallization, liquid parting is made；
S2, liquid parting impregnate, and plastic lens are immersed in liquid parting obtained in S1, soaking time 10min, impregnate
Plastic lens are taken out after the completion；
S3, city's water add ultrasonic cleaning, and the plastic lens after the completion of impregnating in S2 through liquid parting are put into ultrasonic cleaning
In machine, city's water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 150s will modeling after the completion of cleaning
Glue eyeglass takes out；
S4, a lotion allotment, take the lotion of 0.8L amount and the ultrapure water of 30L amount, lotion are added in ultrapure water and is mixed
After mixing evenly, a lotion is made；
S5, a lotion add ultrasonic cleaning, and the plastic lens after the cleaning of S3 Zhong Jing city's water are put into supersonic wave cleaning machine
In, a lotion obtained in S4 is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine and is heated, scavenging period
For 150s, plastic lens are taken out after the completion of cleaning；
S6, the allotment of secondary lotion, take the lotion of 0.3L amount and the ultrapure water of 30L amount, lotion are added in ultrapure water and is mixed
After mixing evenly, secondary lotion is made；
S7, secondary lotion add ultrasonic cleaning, and it is clear that the plastic lens in S5 after a lotion cleans are put into ultrasonic wave
In washing machine, secondary lotion is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 150s, cleaning is completed
Plastic lens are taken out afterwards；
S8, pure water add ultrasonic cleaning, and the plastic lens in S7 after the cleaning of secondary lotion are put into supersonic wave cleaning machine
In, pure water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 250s, by plastic cement after the completion of cleaning
Eyeglass takes out；
S9, dehydration drying, the plastic lens in S8 after pure water cleans are put into dryer, start dryer to plastic cement
Eyeglass is dried, and the drying time is 200s.
Specifically, the NH4HF2 chemical material in the S1 is NH4HF2 flaky crystal body.
Specifically, the working frequency of the supersonic wave cleaning machine in described S3, S5, S7 and S8 is 30kHz, operating power is equal
For 0.3W/ ㎝2。
Specifically, the lotion in the S4 and S6 is QIA-017 lotion.
Specifically, the dryer in the S9 uses vertical dryer.
Specifically, the vertical dryer uses power for the 380V four-stage motor of 7.5kW, the work of the vertical dryer
Making revolving speed is 1400r/h.
Specifically, the soaking temperature of the S2 is room temperature, the operating temperature of the supersonic wave cleaning machine in described S3, S7 and S8
It is room temperature, the operating temperature of the supersonic wave cleaning machine in the S5 is 45 DEG C.
Specifically, the liquid parting, city's water, a lotion, secondary lotion and pure water in described S2, S3, S5, S7 and S8 are both needed to
Cover plastic lens.
Embodiment 2
A kind of plastic lens demoulding technique, comprising the following steps:
S1, liquid parting allotment, weigh the NH4HF2 chemical material of 500g, take 25L pure water, NH4HF2 chemical material is added
It into pure water, stirs evenly, is completely dissolved NH4HF2 crystallization, liquid parting is made；
S2, liquid parting impregnate, and plastic lens are immersed in liquid parting obtained in S1, soaking time 13min, impregnate
Plastic lens are taken out after the completion；
S3, city's water add ultrasonic cleaning, and the plastic lens after the completion of impregnating in S2 through liquid parting are put into ultrasonic cleaning
In machine, city's water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 180s will modeling after the completion of cleaning
Glue eyeglass takes out；
S4, a lotion allotment, take the lotion of 1L amount and the ultrapure water of 40L amount, lotion are added in ultrapure water to mix and is stirred
After mixing uniformly, a lotion is made；
S5, a lotion add ultrasonic cleaning, and the plastic lens after the cleaning of S3 Zhong Jing city's water are put into supersonic wave cleaning machine
In, a lotion obtained in S4 is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine and is heated, scavenging period
For 180s, plastic lens are taken out after the completion of cleaning；
S6, the allotment of secondary lotion, take the lotion of 0.5L amount and the ultrapure water of 40L amount, lotion are added in ultrapure water and is mixed
After mixing evenly, secondary lotion is made；
S7, secondary lotion add ultrasonic cleaning, and it is clear that the plastic lens in S5 after a lotion cleans are put into ultrasonic wave
In washing machine, secondary lotion is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 180s, cleaning is completed
Plastic lens are taken out afterwards；
S8, pure water add ultrasonic cleaning, and the plastic lens in S7 after the cleaning of secondary lotion are put into supersonic wave cleaning machine
In, pure water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 280s, by plastic cement after the completion of cleaning
Eyeglass takes out；
S9, dehydration drying, the plastic lens in S8 after pure water cleans are put into dryer, start dryer to plastic cement
Eyeglass is dried, and the drying time is 300s.
Specifically, the NH4HF2 chemical material in the S1 is NH4HF2 flaky crystal body.
Specifically, the working frequency of the supersonic wave cleaning machine in described S3, S5, S7 and S8 is 35kHz, operating power is equal
For 0.4W/ ㎝2。
Specifically, the lotion in the S4 and S6 is QIA-017 lotion.
Specifically, the dryer in the S9 uses vertical dryer.
Specifically, the vertical dryer uses power for the 380V four-stage motor of 7.5kW, the work of the vertical dryer
Making revolving speed is 1500r/h.
Specifically, the soaking temperature of the S2 is room temperature, the operating temperature of the supersonic wave cleaning machine in described S3, S7 and S8
It is room temperature, the operating temperature of the supersonic wave cleaning machine in the S5 is 50 DEG C.
Specifically, the liquid parting, city's water, a lotion, secondary lotion and pure water in described S2, S3, S5, S7 and S8 are both needed to
Cover plastic lens.
Embodiment 3
A kind of plastic lens demoulding technique, comprising the following steps:
S1, liquid parting allotment, weigh the NH4HF2 chemical material of 550g, take 30L pure water, NH4HF2 chemical material is added
It into pure water, stirs evenly, is completely dissolved NH4HF2 crystallization, liquid parting is made；
S2, liquid parting impregnate, and plastic lens are immersed in liquid parting obtained in S1, soaking time 15min, impregnate
Plastic lens are taken out after the completion；
S3, city's water add ultrasonic cleaning, and the plastic lens after the completion of impregnating in S2 through liquid parting are put into ultrasonic cleaning
In machine, city's water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 200s will modeling after the completion of cleaning
Glue eyeglass takes out；
S4, a lotion allotment, take the lotion of 1.2L amount and the ultrapure water of 50L amount, lotion are added in ultrapure water and is mixed
After mixing evenly, a lotion is made；
S5, a lotion add ultrasonic cleaning, and the plastic lens after the cleaning of S3 Zhong Jing city's water are put into supersonic wave cleaning machine
In, a lotion obtained in S4 is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine and is heated, scavenging period
For 200s, plastic lens are taken out after the completion of cleaning；
S6, the allotment of secondary lotion, take the lotion of 0.7L amount and the ultrapure water of 50L amount, lotion are added in ultrapure water and is mixed
After mixing evenly, secondary lotion is made；
S7, secondary lotion add ultrasonic cleaning, and it is clear that the plastic lens in S5 after a lotion cleans are put into ultrasonic wave
In washing machine, secondary lotion is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 200s, cleaning is completed
Plastic lens are taken out afterwards；
S8, pure water add ultrasonic cleaning, and the plastic lens in S7 after the cleaning of secondary lotion are put into supersonic wave cleaning machine
In, pure water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period 300s, by plastic cement after the completion of cleaning
Eyeglass takes out；
S9, dehydration drying, the plastic lens in S8 after pure water cleans are put into dryer, start dryer to plastic cement
Eyeglass is dried, and the drying time is 400s.
Specifically, the NH4HF2 chemical material in the S1 is NH4HF2 flaky crystal body.
Specifically, the working frequency of the supersonic wave cleaning machine in described S3, S5, S7 and S8 is 40kHz, operating power is equal
For 0.5W/ ㎝2。
Specifically, the lotion in the S4 and S6 is QIA-017 lotion.
Specifically, the dryer in the S9 uses vertical dryer.
Specifically, the vertical dryer uses power for the 380V four-stage motor of 7.5kW, the work of the vertical dryer
Making revolving speed is 1600r/h.
Specifically, the soaking temperature of the S2 is room temperature, the operating temperature of the supersonic wave cleaning machine in described S3, S7 and S8
It is room temperature, the operating temperature of the supersonic wave cleaning machine in the S5 is 55 DEG C.
Specifically, the liquid parting, city's water, a lotion, secondary lotion and pure water in described S2, S3, S5, S7 and S8 are both needed to
Cover plastic lens.
The yields of various embodiments of the present invention is as shown in the table:
| Embodiment | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| Yields | 99.3% | 99.6% | 99.4% |
In summary: liquid parting of the invention does not need to heat, and can be carried out demoulding under room temperature, convenient, at low cost, peace
Full property is more preferable；After liquid parting of the invention is to plastic lens demoulding, eyeglass itself will not be caused to damage, cooperation strict control should
The parameters of releasing process, and dried after plastic lens are cleaned multiple times, eyeglass can directly carry out plated film, and yields reaches
To 99% or more；The defective products that will be generated after plastic lens plated film, by the demoulding process, the optical film of lens surface
Removal, allows eyeglass to re-start plated film, eyeglass is avoided to scrap, and saves lens materials.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (8)
1. a kind of plastic lens demoulding technique, which comprises the following steps:
S1, liquid parting allotment, weigh the NH4HF2 chemical material of 450~550g, take 20~30L pure water, by NH4HF2 chemistry material
Material is added in pure water, is stirred evenly, and is completely dissolved NH4HF2 crystallization, liquid parting is made；
S2, liquid parting impregnate, and plastic lens are immersed in liquid parting obtained in S1, and soaking time is 10~15min, impregnate
Plastic lens are taken out after the completion；
S3, city's water add ultrasonic cleaning, and the plastic lens after the completion of impregnating in S2 through liquid parting are put into supersonic wave cleaning machine,
City's water is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period is 150~200s, will modeling after the completion of cleaning
Glue eyeglass takes out；
S4, a lotion allotment, take the lotion of 0.8~1.2L amount and the ultrapure water of 30~50L amount, lotion are added in ultrapure water
After being mixed evenly, a lotion is made；
S5, a lotion add ultrasonic cleaning, and the plastic lens after the cleaning of S3 Zhong Jing city's water are put into supersonic wave cleaning machine, to
A lotion obtained in S4 is added in supersonic wave cleaning machine, start supersonic wave cleaning machine and is heated, scavenging period 150
~200s, takes out plastic lens after the completion of cleaning；
S6, the allotment of secondary lotion, take the lotion of 0.3~0.7L amount and the ultrapure water of 30~50L amount, lotion are added in ultrapure water
After being mixed evenly, secondary lotion is made；
S7, secondary lotion add ultrasonic cleaning, and the plastic lens in S5 after a lotion cleans are put into supersonic wave cleaning machine
In, secondary lotion is added into supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period is 150~200s, and cleaning is completed
Plastic lens are taken out afterwards；
S8, pure water add ultrasonic cleaning, and the plastic lens in S7 after the cleaning of secondary lotion are put into supersonic wave cleaning machine, to
Pure water is added in supersonic wave cleaning machine, starts supersonic wave cleaning machine, scavenging period is 250~300s, by plastic cement after the completion of cleaning
Eyeglass takes out；
S9, dehydration drying, the plastic lens in S8 after pure water cleans are put into dryer, start dryer to plastic lens
It is dried, the drying time is 200~400s.
2. a kind of plastic lens demoulding technique according to claim 1, it is characterised in that: the NH4HF2 chemistry in the S1
Material is NH4HF2 flaky crystal body.
3. a kind of plastic lens demoulding technique according to claim 1, it is characterised in that: in described S3, S5, S7 and S8
The working frequency of supersonic wave cleaning machine is 30~40kHz, and operating power is 0.3~0.5W/ ㎝2。
4. a kind of plastic lens demoulding technique according to claim 1, it is characterised in that: the lotion in the S4 and S6 is equal
For QIA-017 lotion.
5. a kind of plastic lens demoulding technique according to claim 1, it is characterised in that: the dryer in the S9 uses
Vertical dryer.
6. a kind of plastic lens demoulding technique according to claim 5, it is characterised in that: the vertical dryer uses function
Rate is the 380V four-stage motor of 7.5kW, and the working speed of the vertical dryer is 1400~1600r/h.
7. a kind of plastic lens demoulding technique according to claim 1, it is characterised in that: the soaking temperature of the S2 is normal
The operating temperature of temperature, the supersonic wave cleaning machine in described S3, S7 and S8 is room temperature, the work of the supersonic wave cleaning machine in the S5
Making temperature is 45~55 DEG C.
8. a kind of plastic lens demoulding technique according to claim 1, it is characterised in that: described S2, S3, S5, S7 and S8
In liquid parting, city's water, a lotion, secondary lotion and pure water be both needed to cover plastic lens.
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| CN112642800A (en) * | 2020-12-12 | 2021-04-13 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Method for preventing surface of ultra-smooth lens from fogging |
| CN114749418A (en) * | 2022-04-13 | 2022-07-15 | 安徽光智科技有限公司 | Film removing process for plastic coated lens |
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Effective date of registration: 20191114 Address after: No.8, Chaoyang Avenue, Chaoyang Industrial Park, Xinzhou District, Shangrao City, Jiangxi Province Applicant after: Shangrao Shenghe Optical Co., Ltd Address before: 523000 Jinchai Road, Niuyang Community, Liaobu Town, Dongguan City, Guangdong Province Applicant before: Dongguan Shengheyuan Optical Technology Co., Ltd. |
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