CN110340096B - Processing technology of light guide plate for mobile phone - Google Patents
Processing technology of light guide plate for mobile phone Download PDFInfo
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- CN110340096B CN110340096B CN201910643934.XA CN201910643934A CN110340096B CN 110340096 B CN110340096 B CN 110340096B CN 201910643934 A CN201910643934 A CN 201910643934A CN 110340096 B CN110340096 B CN 110340096B
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- glass
- limiting
- light guide
- mobile phone
- guide plate
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- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 52
- 238000004140 cleaning Methods 0.000 claims abstract description 45
- 238000004506 ultrasonic cleaning Methods 0.000 claims abstract description 12
- 238000005406 washing Methods 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000010030 laminating Methods 0.000 claims abstract description 5
- 238000003754 machining Methods 0.000 claims abstract description 5
- 238000004806 packaging method and process Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 5
- 229940071160 cocoate Drugs 0.000 claims description 5
- -1 polyoxyethylene Polymers 0.000 claims description 5
- 239000007864 aqueous solution Substances 0.000 claims description 4
- 238000007710 freezing Methods 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 6
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/02—Devices for holding articles during cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B11/00—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto
- B08B11/04—Cleaning flexible or delicate articles by methods or apparatus specially adapted thereto specially adapted for plate glass, e.g. prior to manufacture of windshields
-
- 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
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
-
- 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
Abstract
The invention provides a processing technology of a light guide plate for a mobile phone, which comprises the following steps: 1) cutting the whole glass into required machining size; 2) grinding and chamfering the edges of the cut glass; 3) the glass is arranged on a cleaning clamp and then is placed in a pure water cleaning tank, wherein cold water with the temperature of-4 to 0 ℃ is arranged in the pure water cleaning tank, and the surface of the glass is cleaned for 10 to 12 minutes by ultrasonic cleaning equipment; 4) discharging cold water in the pure water cleaning tank, washing the glass with warm water of 10-40 ℃, and cleaning the surface for 2-4 minutes by using ultrasonic cleaning equipment; 5) the surface of the glass is abraded and scratched, and the surface of the glass is flat ground; 6) heating the glass to a temperature close to the softening temperature, and rapidly cooling the glass by using air; 7) and packaging the processed glass by using a film laminating machine. The glass cleaning clamp plate overcomes the defect that the glass is easy to shift and damage due to the fact that the existing cleaning clamp plate is difficult to accurately fix the glass.
Description
Technical Field
The invention relates to the field of production processes of light guide plates of mobile phones, in particular to a processing process of a light guide plate for a mobile phone.
Background
At present, the glass is adopted by the screens of all large mobile phone flagships for the reason that the special glass for peace has high strength, wear resistance and falling resistance. However, corning special glass is not only used in mobile phones, but also in 2015 CES, the Iris glass product proposed by corning is used as a light guide plate of a liquid crystal television. The light guide plate is used for collecting and diffusing light rays in front of a television, the light guide plate can influence the image quality, and the image can be bright and vivid in color only by using the good light guide plate. In the past, plastics have been commonly used in the industry as materials for light guide plates in backlight components for liquid crystal televisions and cell phones. However, the plastic light guide plate is not hard enough and not strong enough, and when the environment is too hot or too wet, the plastic can move or deform in the mobile phone, so the mobile phone designer must leave a larger gap inside the mobile phone to deal with the deformation problem that the plastic may generate, and therefore, the thickness of the mobile phone is difficult to reduce. But the glass light guide plate with high hardness is used, so that the refractive index is good, the stability is strong, and the thickness of the mobile phone can be greatly reduced.
At present, among the light guide plate processing technology for current cell-phone, the glass that the cutting is good grinds and edge chamfer, then needs wash glass, and present washing splint are difficult to the fixed glass board of accuracy, wherein if the clamping-force is too big easy too little lead to glass to warp, if the clamping-force is too little, throw the aversion easily when ultrasonic vibration, lead to the glass piece constantly to strike the fixed plate, lead to glass wearing and tearing.
Disclosure of Invention
Technical problem to be solved
The invention aims to provide a processing technology of a light guide plate for a mobile phone, which solves the defect that the glass is easy to shift and damage due to the fact that the glass is difficult to accurately fix by using the existing cleaning clamping plate.
(II) technical scheme
In order to solve the technical problem, the invention provides a processing technology of a light guide plate for a mobile phone, which comprises the following steps:
1) cutting the whole glass into required machining size;
2) grinding and chamfering the edges of the cut glass;
3) the glass is arranged on a cleaning clamp and then is placed in a pure water cleaning tank, wherein cold water with the temperature of-4 to 0 ℃ is arranged in the pure water cleaning tank, and the surface of the glass is cleaned for 10 to 12 minutes by ultrasonic cleaning equipment;
4) discharging cold water in the pure water cleaning tank, washing the glass with warm water of 10-40 ℃, and cleaning the surface for 2-4 minutes by using ultrasonic cleaning equipment;
5) the surface of the glass is abraded and scratched, and the surface of the glass is flat ground;
6) heating the glass to a temperature close to the softening temperature, and rapidly cooling the glass by using air;
7) packaging the processed glass by using a film laminating machine;
the cleaning fixture in the step 3) comprises a pair of parallel fixed plates which are fixedly connected through a pair of fixed rods, the fixed plates are provided with a pair of chute groups, and each chute group comprises a pair of transverse chutes running through the fixed plates and a longitudinal chute running through the fixed plates; a first penetrating rod penetrates through the transverse sliding chute and the longitudinal sliding chute, threads are arranged on the rod body surfaces at two ends of the first penetrating rod, a first limiting sleeve is fixed outside the first penetrating rod and comprises a first sleeve body and a pair of first limiting wings positioned at two sides of the first sleeve body, the first limiting wings comprise a plurality of parallel semicircular columnar first limiting pieces and first ice blocks matched with the first limiting pieces in shape, the first limiting pieces and the first ice blocks form a strip-shaped rectangular limiting structure, and the first limiting pieces and glass contact points are sprayed with water to form a bonding layer; the first penetrating rod is located on the outer portion of the fixing plate and is further provided with a fixing nut, and the fixing nut is used for rotating to enable the first penetrating rod to be fixed on the fixing plate. According to the processing technology of the light guide plate for the mobile phone, cold water with the temperature of-4 to 0 ℃ is arranged in a pure water cleaning tank, the surface of glass is cleaned by ultrasonic cleaning equipment, and water is sprayed on the contact point of a first limiting sheet and the glass through an ice block to form a bonding layer, so that the strength of the cleaning device for clamping the glass can be accurately controlled, and the glass sheet cannot be displaced; meanwhile, washing the scraps in the glass sheet by using cold water; subsequently, cleaning the water-soluble stains on the glass again in warm water, wherein the vibration time in cold water is controlled to be 10-12 minutes; in warm water, along with the melting of ice blocks, the clamping force between the limiting sheet and the glass is reduced, the cleaning time is adjusted to be 2-4 minutes, and the glass is prevented from moving under long-time vibration. During which water is not easily frozen by the oscillation of ultrasonic waves.
Preferably, the longitudinal sliding grooves are located below the transverse sliding grooves and below the pair of transverse sliding grooves.
Preferably, a second penetrating rod is further arranged on the inner side of the transverse sliding groove far away from the two ends, a second limiting sleeve is fixed on the outer portion of the second penetrating rod and comprises a second sleeve body and a pair of second limiting wings located on the two sides of the second sleeve body, and the section of each second limiting wing is of a half-oval structure; the second limiting wing comprises a plurality of second limiting pieces which are parallel and a second ice block, the second limiting block is arranged on the inner side of the second ice block, the section of the second ice block is of a half oval structure, and the top end of the second limiting block is tangent to the top point of the second ice block.
Preferably, the second limiting sheet and the contact point of the glass are sprayed with water to form a bonding layer.
Preferably, the ice cubes are formed by freezing an aqueous solution, the solute of which comprises polyoxyethylene cocoate. After the ice blocks are dissolved, the polyoxyethylene cocoate can be used for cleaning oil stains on the glass, and no cleaning agent is required to be added additionally, so that the cleaning operation steps are reduced.
Preferably, the first penetrating rod is located on the inner side of the fixing plate and is further provided with a limiting nut, and the bottom end of the limiting nut is used for abutting against glass and limiting the movement of the glass. The limiting nut is arranged in the glass fixing device, so that the glass can be prevented from moving back and forth and colliding with the fixing plate.
Preferably, the second penetrating rod is also provided with a fixing nut at the outer part of the fixing plate, and the fixing nut is used for rotating to fix the second penetrating rod on the fixing plate.
(III) advantageous effects
The invention provides a processing technology of a light guide plate for a mobile phone, which has the following advantages:
1. according to the processing technology of the light guide plate for the mobile phone, cold water with the temperature of-4 to 0 ℃ is arranged in a pure water cleaning tank, the surface of glass is cleaned by ultrasonic cleaning equipment, and water is sprayed on the contact point of a first limiting sheet and the glass through an ice block to form a bonding layer, so that the strength of the cleaning device for clamping the glass can be accurately controlled, and the glass sheet cannot be displaced; meanwhile, washing the scraps in the glass sheet by using cold water; subsequently, cleaning the water-soluble stains on the glass again in warm water, wherein the vibration time in cold water is controlled to be 10-12 minutes; in warm water, along with the melting of ice blocks, the clamping force between the limiting sheet and the glass is reduced, the cleaning time is adjusted to be 2-4 minutes, and the glass is prevented from moving under long-time vibration.
Drawings
Fig. 1 is a perspective view of a cleaning apparatus according to embodiment 3 of the process for processing a light guide plate for a mobile phone of the present invention;
FIG. 2 is a side view of a cleaning apparatus in accordance with an embodiment 3 of the process for manufacturing a light guide plate for a cellular phone according to the present invention;
fig. 3 is a first position-restricting sleeve structure diagram of embodiment 3 of the process for processing a light guide plate for a mobile phone according to the present invention;
fig. 4 is a second stopper structure diagram of embodiment 3 of the process for manufacturing a light guide plate for a cellular phone according to the present invention.
1. The fixed plate, 2, the dead lever, 3, the spout group, 4, horizontal spout, 5, vertical spout, 6, first pole, 7, first stop collar, 8, first box, 9, first spacing wing, 10, first spacing piece, 11, first ice-cube, 12, fixation nut, 13, the pole is worn to the second, 14, the second stop collar, 15, the second box, 16, the spacing wing of second, 17, the spacing piece of second, 18, the second ice-cube, 19, stop nut.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled through an intermediary. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The invention provides a processing technology of a light guide plate for a mobile phone, which comprises the following steps:
1) cutting the whole glass into required machining size;
2) grinding and chamfering the edges of the cut glass;
3) the glass is arranged on a cleaning clamp and then is placed in a pure water cleaning tank, wherein cold water with the temperature of-4 ℃ is arranged in the pure water cleaning tank, and the surface of the glass is cleaned for 10 minutes by ultrasonic cleaning equipment;
4) discharging cold water in the pure water cleaning tank, washing the glass with warm water at 10 ℃, and cleaning the surface for 2 minutes by using ultrasonic cleaning equipment;
5) the surface of the glass is abraded and scratched, and the surface of the glass is flat ground;
6) heating the glass to a temperature close to the softening temperature, and rapidly cooling the glass by using air;
7) and packaging the processed glass by using a film laminating machine.
Example 2
The invention provides a processing technology of a light guide plate for a mobile phone, which comprises the following steps:
1) cutting the whole glass into required machining size;
2) grinding and chamfering the edges of the cut glass;
3) the glass is arranged on a cleaning clamp and then is placed in a pure water cleaning tank, wherein the pure water cleaning tank is internally provided with cold water with the temperature of 0 ℃, and the surface of the glass is cleaned for 12 minutes by ultrasonic cleaning equipment;
4) discharging cold water in the pure water cleaning tank, washing the glass with warm water at 20 ℃, and cleaning the surface for 4 minutes by using ultrasonic cleaning equipment;
5) the surface of the glass is abraded and scratched, and the surface of the glass is flat ground;
6) heating the glass to a temperature close to the softening temperature, and rapidly cooling the glass by using air;
7) and packaging the processed glass by using a film laminating machine.
Example 3
As shown in fig. 1, 2 and 3, the present invention also discloses a cleaning fixture, which comprises a pair of parallel fixing plates 1, the pair of fixing plates are fixedly connected by a pair of fixing rods 2, the fixing plates are provided with a pair of chute groups 3, and the chute groups comprise a pair of transverse chutes 4 penetrating through the fixing plates and a longitudinal chute 5 penetrating through the fixing plates; a first penetrating rod 6 penetrates through the transverse sliding chute and the longitudinal sliding chute, threads are arranged on the rod body surfaces at two ends of the first penetrating rod, a first limiting sleeve 7 is fixed outside the first penetrating rod, the first limiting sleeve comprises a first sleeve body 8 and a pair of first limiting wings 9 positioned at two sides of the first sleeve body, each first limiting wing comprises a plurality of first limiting pieces 10 in parallel semicircular column shapes and a first ice block 11 matched with the first limiting pieces in shape, the first limiting pieces and the first ice blocks form a strip-shaped rectangular limiting structure, and water is sprayed on contact points of the first limiting pieces and the glass to form an adhesive layer; the first penetrating rod is also provided with a fixing nut 12 at the outer part of the fixing plate, and the fixing nut is used for rotating to fix the first penetrating rod on the fixing plate. The longitudinal sliding grooves are located below the transverse sliding grooves and below the pair of transverse sliding grooves.
A second penetrating rod 13 is further arranged on the inner side of the transverse sliding groove far away from the two ends, a second limiting sleeve 14 is fixed on the outer portion of the second penetrating rod, the second limiting sleeve comprises a second sleeve body 15 and a pair of second limiting wings 16 located on the two sides of the second sleeve body, and the cross section of each second limiting wing is of a half-oval structure; the second limiting wing comprises a plurality of second limiting pieces 17 and second ice blocks 18 which are parallel, the second limiting blocks are arranged on the inner sides of the second ice blocks, the cross sections of the second ice blocks are of a half-oval structure, and the top ends of the second limiting blocks are tangent to the top points of the second ice blocks. And the contact point of the second limiting sheet and the glass is sprayed with water and frozen to form a bonding layer. The first penetrating rod is located on the inner side of the fixing plate and is further provided with a limiting nut 19, and the bottom end of the limiting nut is used for abutting against glass and limiting the movement of the glass. The second penetrating rod is also provided with a fixing nut at the outer part of the fixing plate, and the fixing nut is used for rotating to enable the second penetrating rod to be fixed on the fixing plate.
The ice cubes are formed by freezing an aqueous solution having a solute comprising polyoxyethylene cocoate. After the ice blocks are dissolved, the polyoxyethylene cocoate can be used for cleaning oil stains on the glass, and no cleaning agent is required to be added additionally, so that the cleaning operation steps are reduced.
When the glass is put into the glass box, the first penetrating rod and the second penetrating rod are respectively sleeved with the first limiting sleeve and the second limiting sleeve, then the first limiting sleeve and the second limiting sleeve are respectively transferred into the transverse sliding chute and the longitudinal sliding chute, glass is put into the first limiting sheet and the second limiting sheet, water is sprayed on contact points of the first limiting sheet and the second limiting sheet and the glass to form a bonding layer, and meanwhile, the second penetrating rod is rotated to enable the top of the second limiting sheet to abut against the glass; the positions of the first penetrating rod and the second penetrating rod are fixed through the fixing nuts, so that the glass cannot move and starts to be cleaned.
The above embodiments are only used for illustrating the present invention, and the structure, connection mode and the like of each component can be changed, and all equivalent changes and improvements made on the basis of the technical scheme of the present invention should not be excluded from the protection scope of the present invention.
Claims (7)
1. A processing technology of a light guide plate for a mobile phone is characterized by comprising the following steps:
1) cutting the whole glass into required machining size;
2) grinding and chamfering the edges of the cut glass;
3) the glass is arranged on a cleaning clamp and then is placed in a pure water cleaning tank, wherein the pure water cleaning tank is internally provided with cold water with the temperature of-4 to 0 ℃, and the surface of the glass is cleaned for 10 to 12 minutes by ultrasonic cleaning equipment;
4) discharging cold water in the pure water cleaning tank, washing the glass with warm water of 10-20 ℃, and cleaning the surface for 2-4 minutes by using ultrasonic cleaning equipment;
5) carrying out surface flat grinding on the surface abrasion and scratch of the glass;
6) heating the glass to a temperature close to the softening temperature, and rapidly cooling the glass by using air;
7) packaging the processed glass by using a film laminating machine;
the cleaning fixture in the step 3) comprises a pair of parallel fixed plates which are fixedly connected through a pair of fixed rods, the fixed plates are provided with a pair of chute groups, and each chute group comprises a pair of transverse chutes running through the fixed plates and a longitudinal chute running through the fixed plates; a first penetrating rod penetrates through the transverse sliding chute and the longitudinal sliding chute, threads are arranged on the rod body surfaces at two ends of the first penetrating rod, a first limiting sleeve is fixed outside the first penetrating rod and comprises a first sleeve body and a pair of first limiting wings positioned at two sides of the first sleeve body, the first limiting wings comprise a plurality of parallel semicircular column-shaped first limiting pieces and first ice blocks matched with the first limiting pieces in shape, the first limiting pieces and the first ice blocks form a strip-shaped rectangular limiting structure, and water is sprayed on contact points of the first limiting pieces and glass and is frozen to form a bonding layer; the first penetrating rod is located on the outer portion of the fixing plate and is further provided with a fixing nut, and the fixing nut is used for rotating to enable the first penetrating rod to be fixed on the fixing plate.
2. The process for manufacturing a light guide plate for a mobile phone according to claim 1, wherein the longitudinal sliding grooves are located below the pair of lateral sliding grooves.
3. The processing technology of the light guide plate for the mobile phone according to claim 1, wherein the inner side of the transverse sliding groove far from the two ends is further provided with a second through rod, a second limiting sleeve is fixed outside the second through rod, the second limiting sleeve comprises a second sleeve body and a pair of second limiting wings positioned on the two sides of the second sleeve body, and the section of each second limiting wing is of a half-oval structure; the second limiting wing comprises a plurality of second limiting pieces which are parallel and a second ice block, the second limiting block is arranged on the inner side of the second ice block, the section of the second ice block is of a half oval structure, and the top end of the second limiting block is tangent to the top point of the second ice block.
4. The process for manufacturing a light guide plate for a mobile phone according to claim 3, wherein the contact point between the second stopper and the glass is sprayed with water and frozen to form a bonding layer.
5. The process for manufacturing a light guide plate for a mobile phone according to claim 1, 2, 3 or 4, wherein the ice cubes are formed by freezing an aqueous solution, and the solute of the aqueous solution comprises polyoxyethylene cocoate.
6. The process for processing a light guide plate for a mobile phone according to claim 1, 2 or 3, wherein a limiting nut is further disposed on the first penetrating rod inside the fixing plate, and a bottom end of the limiting nut is used for abutting against the glass to limit movement of the glass.
7. The process for manufacturing a light guide plate for a mobile phone according to claim 3 or 4, wherein the second through-bar is also provided with a fixing nut at an outer portion of the fixing plate, and the fixing nut is used for rotating to fix the second through-bar on the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643934.XA CN110340096B (en) | 2019-07-17 | 2019-07-17 | Processing technology of light guide plate for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910643934.XA CN110340096B (en) | 2019-07-17 | 2019-07-17 | Processing technology of light guide plate for mobile phone |
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| Publication Number | Publication Date |
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| CN110340096A CN110340096A (en) | 2019-10-18 |
| CN110340096B true CN110340096B (en) | 2020-09-22 |
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| CN201910643934.XA Active CN110340096B (en) | 2019-07-17 | 2019-07-17 | Processing technology of light guide plate for mobile phone |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103781562B (en) * | 2011-08-05 | 2017-08-01 | Gui环球产品有限公司 | For cleaning the equipment and its application method of screen and lens |
| CN104539762A (en) * | 2014-12-19 | 2015-04-22 | 江门市江海区金达玻璃文化有限公司 | Mobile phone screen glass machining process |
| CN207723138U (en) * | 2017-12-05 | 2018-08-14 | 浙江台佳电子信息科技有限公司 | A kind of optical element cleaning jig |
| CN209049871U (en) * | 2018-11-21 | 2019-07-02 | 江苏优视光学科技股份有限公司 | A kind of cleaning device for mobile phone glass |
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Effective date of registration: 20231220 Address after: 317000, Room 888, Building 1, Jinjifu Shang, Dayang Street, Linhai City, Taizhou City, Zhejiang Province (self declared) (for office use only) Patentee after: Xintaijia Optoelectronics Co.,Ltd. Address before: No. 1968, Linhai Avenue, economic development zone, Dayang street, Linhai City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG T.BEST ELECTRONIC INFORMATION TECHNOLOGY Co.,Ltd. |
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