CN111495643A - Glass edge glue sealing device and method and application - Google Patents
Glass edge glue sealing device and method and application Download PDFInfo
- Publication number
- CN111495643A CN111495643A CN202010487362.3A CN202010487362A CN111495643A CN 111495643 A CN111495643 A CN 111495643A CN 202010487362 A CN202010487362 A CN 202010487362A CN 111495643 A CN111495643 A CN 111495643A
- Authority
- CN
- China
- Prior art keywords
- glass
- glass substrate
- glue
- sealing
- edge
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0278—Arrangement or mounting of spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C15/00—Surface treatment of glass, not in the form of fibres or filaments, by etching
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/001—General methods for coating; Devices therefor
- C03C17/002—General methods for coating; Devices therefor for flat glass, e.g. float glass
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2218/00—Methods for coating glass
- C03C2218/10—Deposition methods
- C03C2218/11—Deposition methods from solutions or suspensions
- C03C2218/112—Deposition methods from solutions or suspensions by spraying
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
The invention provides a glass edge sealing device, and belongs to the technical field of glass manufacturing. The device includes the mesa, places the glass substrate who has the acid resistance protection film on the mesa, is located the gluey track in the glass substrate outside, seal the sealed track that the glue track is for encircleing the glass substrate, it forms the rubber coating region with the outward flange of glass substrate, and the regional top of rubber coating is provided with the sealant and sprays the nozzle. The invention also provides a method for sealing the edge of the glass by using the device. According to the device, after the acid-resistant protective film is pasted on one side of the glass substrate, the glass substrate is surrounded by the glue sealing rail, so that the glue sealing rail and the outer edge of the glass substrate form a uniform glue coating area, the same amount of glue sealing agent is controllably applied to the glue coating area, the coating height of the glue sealing agent can be uniformly adjusted, the coating uniformity of the glue sealing agent is further improved, the glass edge is uniformly etched in an etching process, and the regular glass edge is further formed.
Description
Technical Field
The invention belongs to the technical field of glass manufacturing, and particularly relates to a glass edge glue sealing device, a method and application.
Background
The cover plate of the folding mobile phone needs to solve the folding problem of the cover plate material CPI cover plate film which is most commonly used at present in the folding field and the deformation problem of the film after repeated folding for a plurality of times, and the solution is to manufacture Ultra-thin glass.
The ultra-thin glass has thinner thickness and high requirements on the production process, thereby leading the production price of the ultra-thin glass to be higher. In order to reduce the production cost of the ultra-thin glass, the ultra-thin glass can be manufactured by etching and thinning the ultra-thin glass with the thickness of more than 0.2 mm. The etching thinning process adopts etching solution, glass edges are inevitably contacted, and further the etched glass edges are irregular, and in order to prevent the glass edges from being excessively etched, the sealant is generally coated to synchronize the etching thickness of the glass surface and the etching thickness of the edges.
The existing glue sealing method is to use the pressure of a needle head and air to extrude a glue sealing agent to coat the glue sealing agent on the edge of glass so as to protect the edge of the glass, thereby preventing the edge of the glass from being corroded by etching liquid in the etching process, but the existing glue sealing method has the defects that the coating is not uniform, the surface coated with the glue sealing agent is not uniform, the etched edge of the glass is irregular, the performance of the ultrathin glass is further influenced, and the performance of the ultrathin glass is reduced.
Disclosure of Invention
The invention aims to solve the problem that the edge of glass is irregular after etching easily caused by the existing glass edge sealing method, and provides a glass edge sealing device.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a glass edge molding equipment, the device includes the mesa, places the glass substrate who has acid resistance protection film on the mesa, is located the gluey track of gluing in the glass substrate outside, seal the track for the closed track that surrounds the glass substrate, it forms the rubber coating region with the outward flange of glass substrate, and the regional top of rubber coating is provided with the sealant and sprays the nozzle.
Further, the acid-resistant protective film is positioned at the bottom of the glass substrate, and the size of the acid-resistant protective film is larger than that of the glass substrate.
Furthermore, the size enclosed by the sealing glue track is larger than the size of the glass substrate but smaller than the size of the acid-resistant protective film.
Furthermore, the height of the sealing glue track is greater than that of the glass substrate.
Further, the sealant injection nozzle is arranged along the gluing area, and may be one or more.
Furthermore, the table top is provided with an adsorption hole.
A glass edge sealing method adopts the sealing device to seal the glass edge, and comprises the following steps:
1) placing the glass substrate with the acid-resistant protective film on a table top, and attaching the acid-resistant protective film on the table top by vacuum adsorption;
2) placing the sealing glue track on the acid-resistant protective film, and ensuring that the sealing glue track is positioned on the outer side of the glass substrate to surround the glass substrate;
3) the glue sealing agent spraying nozzle sprays glue coating agent along the glue sealing rail and a glue coating area formed on the outer edge of the glass substrate, and the glue sealing agent enters the glue coating area for coating glue;
4) and curing the sealant, taking down the sealant track after curing is finished, and taking down the glass substrate coated with the sealant at the edge to realize sealant for the edge of the glass substrate.
Further, the glue sealing agent is cured by irradiating a light source with a wavelength of 250-550 nm on the top of a gluing area coated with the glue sealing agent.
The application of the glass edge sealing device in the manufacture of ultra-thin glass is disclosed. Further, the device is applied to manufacturing ultra-thin glass by etching and thinning thick glass.
Further, the ultra-thin glass is foldable or rollable cover glass in a foldable mobile phone or a rollable mobile phone, bendable O L ED lighting, cover glass for improving fingerprint identification performance, and screen panels of O L ED, TFT-L CD and micro-L ED.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides a glass edge sealing device, which is characterized in that after an acid-resistant protective film is pasted on one surface of a glass substrate, a sealing track is used for surrounding the glass substrate, so that a uniform gluing area is formed between the sealing track and the outer edge of the glass substrate, the same amount of sealing agent is controllably applied to the gluing area, the coating height of the sealing agent can be uniformly adjusted, the coating uniformity of the sealing agent is further improved, the glass edge is uniformly etched in an etching process, and a regular glass edge is further formed.
Drawings
FIG. 1 is a schematic view of a glass edge molding apparatus according to the present invention;
FIG. 2 is a schematic view illustrating the application of an encapsulant in the glass edge molding apparatus of the present invention;
FIG. 3 is a schematic view of the glass edge sealing device of the present invention sealing the glass edge;
reference numerals: 1-table top, 2-glass substrate, 3-acid-resistant protective film, 4-sealing track, 5-gluing area, 6-sealing agent spraying nozzle, 7-sealing agent and 8-adsorption hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The glass edge sealing device, the method and the application of the invention are described in detail below with reference to specific structures and principles.
A glass edge sealing device, as shown in fig. 1 and fig. 2. Including mesa 1, place the glass substrate 2 that has acid resistance protection film 3 on mesa 1, be located the gluey track 4 in the glass substrate 2 outside, glue the track 4 and be the closed track that surrounds glass substrate 2, it forms rubber coating region 5 with the outward flange of glass substrate 2, and rubber coating region 5 top is provided with glues agent spray nozzle 6.
In the glass edge glue sealing device, the table board 1 is used for placing the glass substrate 2 with the acid-resistant protective film 3 and fixing the glass substrate 2 at the same time, so that the glass substrate 2 is prevented from shaking in the glue coating process, in order to better fix the glass substrate 2, the table board 1 is provided with the adsorption hole 8, the acid-resistant protective film 3 is adsorbed and fixed on the table board 1 in a vacuum adsorption mode, so that the glass substrate 2 is prevented from shaking, and the vacuum adsorption is realized by adopting the conventional technology in the field; the table top 1 may be fixed or may be designed to move along the X and Y axes according to specific needs, and may be implemented by using conventional techniques in the art.
The thickness of the glass substrate 2 may be selected according to actual use requirements, and is preferably 0.2mm or more, and the ultra-thin glass is obtained after etching. The acid-resistant protective film 3 is made of conventional materials, the acid-resistant protective film 3 is adhered to one surface of the glass substrate 2 before glue sealing, in order to ensure the glue sealing and coating quality of the edge of the glass and improve the uniformity of the glue sealing, the size of the acid-resistant protective film 3 is larger than that of the glass substrate 2, namely the acid-resistant protective film 3 covers the glass substrate 2 completely; during the molding, the acid-resistant protective film 3 is positioned at the bottom of the glass substrate 2 and placed on the table top 1.
The sealing track 4 is located outside the glass substrate 2, and is a closed track surrounding the glass substrate 2, and forms a sealing area 5 with the outer edge of the glass substrate 2. The glue sealing rail 4 is used for forming a glue coating area 5 (an area formed by the outer edge of the glass substrate 2, the glue sealing rail 4 and the acid-resistant protective film 3) on the outer edge of the glass substrate 2, and ensuring that a uniform and controllable glue sealing coating is formed on the edge of the glass substrate 2. In order to form the glue coating area 5, the size enclosed by the glue coating rail 4 is larger than the size of the glass substrate 2 but smaller than the size of the acid-resistant protective film 3. Meanwhile, the shape of the sealing track 4 can be designed according to the shape of the glass substrate 2, and in order to ensure the uniformity of the sealing coating on the edge of the glass substrate 2 and to ensure the edge of the etched glass substrate 2 to be regular, the shape of the sealing track 4 is preferably the same as the shape of the glass substrate 2, but the size of the sealing track is larger than the size of the glass substrate 2. In addition, the distance between the sealing glue track 4 and the outer edge of the glass substrate 2 is ensured to be the same; the height of the molding compound track 4 is preferably greater than the height of the glass substrate 2.
The sealing tracks 4 can be placed on the outer edges of the glass substrate 2 by adopting a mechanical placement method or a mechanical placement method, the positions of the glass substrate 2 are positioned before placement, then the sealing tracks 4 are placed on the periphery of the glass substrate 2, and the distances between the sealing tracks 4 and the outer edges of the glass substrate 2 are ensured to be the same. For a particular mechanical placement or positioning, this can be accomplished using operations or techniques that are conventional in the art. The material of the molding rail 4 is not limited.
The sealant injection nozzles 6 are arranged along the gluing area, and are used for injecting the sealant 7 to glue the gluing area 5, and the number of the sealant injection nozzles 6 can be one or more, and the sealant injection nozzles 6 can move along the gluing area 5 to glue, and can also be uniformly provided with a plurality of nozzles for uniformly injecting glue to cover the gluing area 5. When the movable gluing is adopted, the moving mode can adopt mechanical uniform movement, the spraying amount of the gluing agent can be controlled, and the gluing uniformity of the gluing area 5 is ensured. The setting mode, the number, the arrangement mode, the moving mode, the mode of spraying the sealant 7, the control of the spraying amount and the like of the sealant spraying nozzles 6 above the gluing area can be realized by adopting the conventional technology in the field, and the type of the sealant 7 can be realized by adopting the conventional type in the field.
The method for sealing the glass edge by using the sealing device, as shown in fig. 3, comprises the following steps:
1. the glass substrate 2 with the acid-resistant protective film is placed on the table top 1, and the acid-resistant protective film 3 is attached to the table top 1 by vacuum adsorption.
Specifically, the acid-resistant protective film 3 is attached to one surface of the glass substrate 2, placed on the table top 1, and vacuum-sucked to attach the acid-resistant protective film 3 to the table top 1.
2. The glue sealing rail 4 is placed on the acid-resistant protective film 3, and the glue sealing rail 4 is ensured to be positioned outside the glass substrate 2 to surround the glass substrate 2.
Specifically, the glass substrate 2 is positioned (the positioning may be performed by using a camera or using other conventional positioning methods), and then the glue sealing rail 4 is placed at the correct position of the edge of the glass substrate 2, so as to ensure that the glue sealing rail 4 is located outside the glass substrate 2 to surround the glass substrate 2, and ensure that the distances between the glue sealing rail 4 and the outer edge of the glass substrate 2 are equal, thereby forming the uniform glue coating area 5.
3. The sealant spraying nozzle 6 sprays the sealant along the sealant track 4 and the glue coating area 5 formed on the outer edge of the glass substrate 2, and the sealant 7 enters the glue coating area 5 for glue coating.
Specifically, the sealant spraying nozzle 6 is moved along the sealant rail 4 and the glue application area 5 formed at the outer edge of the glass substrate 2, or the uniformly arranged sealant spraying nozzles 6 covered above the glue application area 5 are simultaneously opened, the sealant 7 is uniformly and quantitatively sprayed, the sealant 7 has low viscosity and spreads like water, and the surface of the glue application area 5 is uniformly flattened.
4. And curing the sealant 7, taking down the sealant track 4 after the curing is finished, and taking down the glass substrate 2 coated with the sealant 7 at the edge to realize the sealant for the edge of the glass substrate 2.
Specifically, a light source with the wavelength of 250-550 nm is irradiated on the top of the gluing area 5 coated with the glue sealing agent 7 to cure the glue sealing agent 7, the glue sealing rail 4 is taken down after the curing is finished, and the glass substrate 2 coated with the glue sealing agent 7 at the edge is taken down, so that the edge of the glass substrate 2 is sealed.
The application of the glass edge sealing device in the manufacture of ultra-thin glass is disclosed. Further, the device is applied to manufacturing ultra-thin glass by etching and thinning thick glass. Specifically, after the acid-resistant protective film 3 is adhered to one side of the thick glass substrate 2, the edge of the glass substrate 2 is coated with the sealant 7 by using the sealant device of the invention and then is etched and thinned to obtain the ultra-thin glass, and the edge of the glass substrate 2 is coated with the sealant 7 for protection, so that the ultra-thin glass with regular edges can be obtained, and the performance requirements of the ultra-thin glass are met.
The manufactured ultra-thin glass is foldable or rollable cover glass in a foldable mobile phone or a rollable mobile phone, bendable O L ED lighting cover glass, cover glass for improving fingerprint identification performance and screen panels of O L ED, TFT-L CD and micro-L ED.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a glass edge molding equipment, its characterized in that, the device includes the mesa, places the glass substrate who has the acid resistance protection film on the mesa, is located the molding track of glass substrate outside, the molding track is for the closed track that surrounds the glass substrate, and it forms the rubber coating region with the outward flange of glass substrate, and the rubber coating region top is provided with the molding compound and sprays the nozzle.
2. The utility model provides a glass edge molding equipment, its characterized in that, acid resistance protection film is located the bottom of glass substrate, and its size is greater than the size of glass substrate.
3. The glass edge sealing apparatus of claim 1, wherein the sealing track defines a dimension that is larger than a dimension of the glass substrate but smaller than a dimension of the acid-resistant protective film.
4. The glass edge sealing apparatus of claim 1, wherein a height of the sealing track is greater than a height of the glass substrate.
5. The glass edge sealing apparatus of claim 1, wherein the sealant injection nozzle is disposed along the glue application region and may be one or more.
6. The glass edge sealing apparatus of claim 1, wherein the mesa has an absorption hole.
7. A method for sealing glass edges, characterized in that the sealing device of any one of the claims 1 to 6 is used for sealing glass edges, and the method comprises the following steps:
1) placing the glass substrate with the acid-resistant protective film on a table top, and attaching the acid-resistant protective film on the table top by vacuum adsorption;
2) placing the sealing glue track on the acid-resistant protective film, and ensuring that the sealing glue track is positioned on the outer side of the glass substrate to surround the glass substrate;
3) the glue sealing agent spraying nozzle sprays glue coating agent along the glue sealing rail and a glue coating area formed on the outer edge of the glass substrate, and the glue sealing agent enters the glue coating area for coating glue;
4) and curing the sealant, taking down the sealant track after curing is finished, and taking down the glass substrate coated with the sealant at the edge to realize sealant for the edge of the glass substrate.
8. The method of claim 7, wherein the curing of the encapsulant uses a light source with a wavelength of 250-550 nm that is irradiated on top of the area of the encapsulant.
9. The use of the glass edge sealant device of claim 1, wherein the device is used in the manufacture of ultra-thin glass.
10. The use of the glass edge sealing apparatus as claimed in claim 9, wherein the ultra-thin glass is a foldable or rollable cover glass in a foldable or rollable mobile phone, a bendable O L ED lighting cover glass, a cover glass for fingerprint identification enhancement, and a screen panel of O L ED, TFT-L CD, micro-L ED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010487362.3A CN111495643A (en) | 2020-06-02 | 2020-06-02 | Glass edge glue sealing device and method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010487362.3A CN111495643A (en) | 2020-06-02 | 2020-06-02 | Glass edge glue sealing device and method and application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111495643A true CN111495643A (en) | 2020-08-07 |
Family
ID=71875448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010487362.3A Pending CN111495643A (en) | 2020-06-02 | 2020-06-02 | Glass edge glue sealing device and method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111495643A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145415A (en) * | 2021-04-26 | 2021-07-23 | 芜湖长信新型显示器件有限公司 | Surface coating method of ultrathin flexible glass |
| CN113185139A (en) * | 2021-04-26 | 2021-07-30 | 芜湖长信新型显示器件有限公司 | Preparation method of ultrathin flexible cover plate |
| CN115555220A (en) * | 2022-03-30 | 2023-01-03 | 四川英诺维新材料科技有限公司 | Secondary sealing protection method for vacuum glass |
-
2020
- 2020-06-02 CN CN202010487362.3A patent/CN111495643A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145415A (en) * | 2021-04-26 | 2021-07-23 | 芜湖长信新型显示器件有限公司 | Surface coating method of ultrathin flexible glass |
| CN113185139A (en) * | 2021-04-26 | 2021-07-30 | 芜湖长信新型显示器件有限公司 | Preparation method of ultrathin flexible cover plate |
| CN113185139B (en) * | 2021-04-26 | 2022-05-10 | 芜湖长信新型显示器件有限公司 | Preparation method of ultrathin flexible cover plate |
| CN115555220A (en) * | 2022-03-30 | 2023-01-03 | 四川英诺维新材料科技有限公司 | Secondary sealing protection method for vacuum glass |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111495643A (en) | Glass edge glue sealing device and method and application | |
| US9316870B2 (en) | Liquid crystal display device and a manufacturing method thereof | |
| EP3196018B1 (en) | Substrate bonding method | |
| US7517722B2 (en) | Method of producing a universal semiconductor housing with precrosslinked plastic embedding compounds | |
| WO2021012455A1 (en) | Touch display device and fabrication method therefor | |
| CN105449054B (en) | The accurate positioning method of LED chip | |
| US20180085976A1 (en) | Display panel and manufacturing method thereof, display device and mould | |
| WO2016061852A1 (en) | Substrate packaging method and packaging structure | |
| WO2018049571A1 (en) | Periphery sealing device for battery cell | |
| US20120006400A1 (en) | Solar module device and edge sealing coating method thereof | |
| TW201416231A (en) | Lamination method of panel and device thereof | |
| CN102636916B (en) | Manufacturing device and method of liquid crystal panel | |
| CN202083862U (en) | Frame sealing glue coating device | |
| CN212633148U (en) | Glass edge sealing device | |
| US20130248337A1 (en) | Keycap and method of manufacturing the same | |
| CN106981498A (en) | Display device structure, display device preparation method | |
| CN104124179A (en) | Display device packaging technology and device | |
| US9530981B2 (en) | Sealing method for flat panel display device | |
| CN109541858A (en) | Liquid crystal display panel | |
| WO2018157577A1 (en) | Solar chip packaging method for solar car | |
| CN111722474A (en) | Method for improving square sheet edge gluing wind marks | |
| KR20020062851A (en) | Sticking method of display panel substrate and device thereof | |
| JP2001174819A (en) | Method of forming coating film, method of producing liquid crystal device and film forming device | |
| CN206116360U (en) | A device for wafer paster | |
| KR100945846B1 (en) | Apparatus and method for vacuum molding light guide panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210616 Address after: Building 4, 528 Yuefei Road, Shibantan street, Xindu District, Chengdu, Sichuan 610500 Applicant after: Chengdu tuomi shuangdu photoelectric Co.,Ltd. Address before: 610000 building 7, phase II, maker Park, Deyuan town (Jingrong town), Pidu District, Chengdu City, Sichuan Province Applicant before: TUOMI (CHENGDU) APPLIED TECHNOLOGY RESEARCH INSTITUTE Co.,Ltd. |