CN112024327A - Shading glue curing device and shading glue curing method - Google Patents
Shading glue curing device and shading glue curing method Download PDFInfo
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- CN112024327A CN112024327A CN202010806984.8A CN202010806984A CN112024327A CN 112024327 A CN112024327 A CN 112024327A CN 202010806984 A CN202010806984 A CN 202010806984A CN 112024327 A CN112024327 A CN 112024327A
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- 239000003292 glue Substances 0.000 title claims abstract description 101
- 238000001723 curing Methods 0.000 title claims description 91
- 239000000758 substrate Substances 0.000 claims abstract description 28
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000000853 adhesive Substances 0.000 claims description 64
- 230000001070 adhesive effect Effects 0.000 claims description 64
- 239000000203 mixture Substances 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 5
- 239000000654 additive Substances 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000003086 colorant Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000084 colloidal system Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 239000004642 Polyimide Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000003999 initiator Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
Images
Classifications
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- 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
- B05D3/061—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 using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/12—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed after the application
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The application discloses a shading glue curing device, which comprises at least one nozzle, wherein the nozzle is used for coating shading glue on a substrate, the glue curing device also comprises at least one first lamp tube and at least one second lamp tube which are arranged adjacent to the nozzle, the first lamp tube is used for emitting a first light ray to enable the shading glue to be pre-cured, and the second lamp tube is used for emitting a second light ray to enable the shading glue to be deeply cured; the wavelength of the first light is 360 nm-385 nm, and the wavelength of the second light is 385 nm-410 nm.
Description
Technical Field
The application relates to the technical field of display, in particular to a shading glue curing device and a shading glue curing method.
Background
In order to position the screen, a fixed front frame needs to be added in front of the conventional television product, so that the situation that the display area is occupied can occur, and even if the frame is narrower and narrower, the fixed front frame still exists. In order to solve the problem, more and more manufacturers start to push the frameless television, the front frame is cancelled, the screen is fixed in a laminating mode, the whole screen can be completely displayed, the visual feeling of the consumer is finally achieved by enlarging the screen, and the visual experience is better.
Because the fixed front frame is cancelled, the side shading function of the front frame is replaced by adding side shading glue in the manufacturing process; meanwhile, the side light-shielding glue is required to have a certain buffering and protecting function on the display panel. At present, the side light-shielding adhesive mainly comprises a resin monomer, a photoinitiator, a pigment and an additive, wherein the photoinitiator generally comprises a plurality of different materials in order to adapt to different Ultraviolet (UV) process conditions of customers, so that the photoinitiator can be cured under Ultraviolet (UV) light with different wave bands.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a light-shielding adhesive curing device in the prior art. As shown in fig. 1, a substrate 1 of a display panel is cured with a light-shielding adhesive curing device, where the substrate 1 includes a display area 10 and a non-display area 20 surrounding the display area 10, the light-shielding adhesive curing device includes a nozzle 1 and a lamp tube 2, the non-display area 20 of the substrate 1 is coated with a light-shielding adhesive through the nozzle 1, the light-shielding adhesive of the non-display area 20 is subjected to UV irradiation through the lamp tube 2, and single-band curing is adopted, the lamp tube 10 is generally an LED ultraviolet lamp emitting light with a wavelength of 365nm or 405nm, and when the LED ultraviolet lamp with a wavelength of 365nm is used for curing, the light energy of the ultraviolet light with a wavelength of 365nm is strong, the surface curing is fast, but the penetration is weak, and there is a disadvantage of insufficient deep curing; and the penetration of ultraviolet light with the wavelength of 405nm is strong, the curing depth is high, but the energy is weaker, the surface curing is slow, so that the contact time of uncured glue and oxygen in the air is prolonged, the oxygen can inhibit the free radical reaction of glue curing, the phenomena of insufficient glue surface drying, hand adhesion and the like are caused, and the surface hardness is reduced.
Aiming at the problems of insufficient curing depth of short-wave light or insufficient surface dryness of long-wave light, a novel shading glue curing device and a shading glue curing method are provided.
Disclosure of Invention
The embodiment of the application provides a shading glue curing device and a shading glue curing method, wherein a base plate is coated with shading glue through a nozzle, a first lamp tube is used for emitting a first light ray to enable the shading glue to be pre-cured, namely, rapidly cured to improve the problem of insufficient surface dryness, and a second lamp tube is used for emitting a second light ray to enable the shading glue to be deeply cured; wherein the wavelength of the first light is 360 nm-385 nm, and the wavelength of the second light is 385 nm-410 nm. Thereby realizing the good effect of curing both the surface and the inside of the shading glue.
The embodiment of the application provides a shading glue curing device, which comprises at least one nozzle, at least one first lamp tube and at least one second lamp tube, wherein the nozzle is used for coating shading glue on a substrate; the wavelength of the first light is 360 nm-385 nm, and the wavelength of the second light is 385 nm-410 nm.
In some embodiments, the first lamp tube and the second lamp tube are disposed on the same side of the nozzle, and a distance from the first lamp tube to the nozzle is smaller than a distance from the second lamp tube to the nozzle.
In some embodiments, a direction of the second lamp toward a side of the first lamp coincides with a moving direction of the glue curing device, and a direction of the first lamp toward a side of the nozzle coincides with the moving direction of the glue curing device.
In some embodiments, the distance from the first lamp tube to the second lamp tube is 0.01mm to 10mm, and the distance from the first lamp tube to the nozzle is 0.1mm to 50 mm.
In some embodiments, the first lamp tube has an illuminance of 0-4000mw/cm2The illumination of the second lamp tube is 0-4000mw/cm2。
In some embodiments, the first lamp tube and the second lamp tube are both LED ultraviolet lamps, and the length direction of the lamp tubes of the LED ultraviolet lamps is perpendicular to the plane of the substrate; the length direction of the nozzle is perpendicular to the plane of the substrate.
In some embodiments, the light blocking glue is a light blocking glue comprising a resin monomer, a plurality of photoinitiators, a colorant, and an additive.
In some embodiments, the material of the light blocking glue is black PET.
The embodiment of the present application further provides a light shielding adhesive curing method, which adopts the light shielding adhesive curing device, and the light shielding adhesive curing method includes: providing a light-shielding glue mixture, and coating the light-shielding glue mixture on a substrate through at least one nozzle; and a step of pre-curing the light-shielding glue mixture through at least one first lamp tube and deep-curing the light-shielding glue mixture through at least one second lamp tube while coating the light-shielding glue mixture through a nozzle to form the light-shielding glue.
In some embodiments, in the step of pre-curing the light-shielding adhesive mixture by at least one first lamp and deep-curing the light-shielding adhesive mixture by at least one second lamp to form the light-shielding adhesive, the first lamp emits a first light with a wavelength of 360nm to 385nm to pre-cure the light-shielding adhesive mixture, and the second lamp emits a second light with a wavelength of 385nm to 410nm to deep-cure the light-shielding adhesive mixture to form the light-shielding adhesive.
The utility model provides a curing device is glued in shading, when gluing a base plate side frame coating shading through the nozzle, utilize first fluorescent tube emission wavelength to be 385nm ~ 410 nm's first light so that the shading glues precuring in advance earlier, so that the shading glues the surface fast curing, can improve the not enough phenomenon of colloid surface, utilize the second fluorescent tube emission wavelength to shine the colloid behind the precuring of first light for 385nm ~ 410 nm's second light simultaneously, so that the shading glues realization degree of depth solidification, compensate the not enough phenomenon of first fluorescent tube curing depth promptly. Thereby realizing the good curing effect of the surface of the shading glue and the inner part of the shading glue.
Drawings
The technical solution and other advantages of the present application will become apparent from the detailed description of the embodiments of the present application with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a light-shielding adhesive curing device in the prior art.
Fig. 2 is a schematic structural diagram of a light-shielding adhesive curing device in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
Specifically, please refer to fig. 2, fig. 2 is a schematic structural diagram of a light-shielding adhesive curing device in an embodiment of the present application. As shown in fig. 2, in the present embodiment, a light-shielding adhesive curing device is provided, which is suitable for curing a light-shielding adhesive of a side frame of an LED display screen or an LCD display screen, and is particularly suitable for curing a side edge of a substrate 1 of a display panel when the light-shielding adhesive is applied, and the light-shielding adhesive curing device includes at least one nozzle 2, at least one first lamp tube 3, and at least one second lamp tube 4. In the present application, the substrate 1 includes a display area 10 and a non-display area 20, and the light-shielding glue is disposed in the non-display area 20 of the substrate 1.
Referring to fig. 2, in the embodiment of the present application, the light-shielding adhesive curing device includes a nozzle 2, a first lamp 3 and a second lamp 4. The length direction of the nozzle 2 is perpendicular to the plane of the substrate 1, and the nozzle 2 is used for coating shading glue on the substrate 1. In this application, the shading is glued promptly the shading glues, the shading is glued for light tight sticky tape, promptly the shading is glued and is a shading material, in this embodiment, the shading is glued specifically for one kind and is used for right LED with the side frame of LCD display screen realizes borduring and shielding light source is in order to block the penetrating adhesive material of light source. The shading glue has the advantages of excellent shading property, excellent insulating property, favorable scratch resistance, fingerprint resistance, capability of performing matte treatment, attractive appearance and the like.
As a preferred embodiment, the light-shielding adhesive is preferably a black and white adhesive, wherein the black and white adhesive is one of light-shielding adhesive tapes, the black and white adhesive is mainly used for adhering and shielding light, the black and white adhesive is made of PET, and further, the light-shielding adhesive is preferably black PET.
Referring to fig. 2, the first lamp tube 3 and the second lamp tube 4 are disposed adjacent to the nozzle 2, the first lamp tube 3 and the second lamp tube 4 are both disposed on the same side of the nozzle 2, the first lamp tube 3 and the second lamp tube 4 are both LED ultraviolet lamps, and the length directions of the first lamp tube 3 and the second lamp tube 4 are both perpendicular to the plane of the substrate 1. The distance from the first lamp tube 3 to the nozzle 2 is smaller than the distance from the second lamp tube 4 to the nozzle 2.
In this embodiment, the direction of the second lamp 4 toward the first lamp 3 is the same as the moving direction of the glue curing device, and the direction of the first lamp 3 toward the nozzle 2 is the same as the moving direction of the glue curing device.
It should be noted that, while the nozzle 2 coats the light-shielding glue on the substrate 1, the first lamp tube 3 is used for emitting a first light to pre-cure the light-shielding glue; and, the second lamp tube 4 is used for emitting a second light to deeply cure the light shielding glue, that is, while the first lamp tube 3 pre-cures the light shielding glue, the second lamp tube 4 further deeply cures the pre-cured light shielding glue.
As a most preferred embodiment, the first light has a wavelength of 360nm to 385nm, and the second light has a wavelength of 385nm to 410 nm. The first light and the second light are both ultraviolet light.
As the most preferred embodiment, the distance from the first lamp tube 3 to the second lamp tube 4 is 0.01mm to 10mm, and the distance from the first lamp tube 3 to the nozzle 2 is 0.1mm to 50 mm.
As a preferred embodiment, the illumination of the first lamp tube 3 is 0-4000mw/cm2The illumination of the second lamp tube 4 is 0-4000mw/cm2。
Further, as the most preferred embodiment, when the wavelength of the first light is 365nm, the wavelength of the second light is 405nm, that is, the second lamp 4 is a long wavelength LED lamp with a dominant wavelength of 405nm, the first lamp 3 is a short wavelength LED lamp with a dominant wavelength of 365nm, in the moving direction of the shading glue curing device, the first lamp tube 3 is positioned in front of the second lamp tube 4, the first light ray (i.e. ultraviolet light) with the wavelength of 365nm emitted by the first lamp tube 3 can quickly cure the surface first, so as to improve the phenomenon of insufficient surface dryness of the colloid, the second lamp tube 4 emits a second light with a wavelength of 405nm, i.e. ultraviolet light and is used for supplementing deep curing, namely, the curing depth of the first lamp tube 3 is compensated, so that the problem of insufficient curing depth of short wave light or insufficient surface dryness of long wave light is solved under the condition of not increasing the processing time.
It should be noted that, in the light-shielding adhesive curing device of the present application, in the light-shielding adhesive, i.e., the light-shielding adhesive coating and curing process, besides controlling the factor parameters of the wavelengths of the first light emitted from the first lamp tube 3 and the second light emitted from the second lamp tube 4, the light-shielding adhesive, i.e., the viscosity of the light-shielding adhesive, the temperature of the nozzle 2, the coating speed of the nozzle 2, the discharge amount of the nozzle 2, the distance from the nozzle 2 to the substrate 1, and other factor parameters need to be maintained to realize the good diffusion of the light-shielding adhesive, and further realize the fast curing and the deep curing.
Further, the number of the nozzles 2 includes, but is not limited to, one of the above embodiments. In other preferred embodiments, the number of the nozzles 2 may also be two, the two nozzles 2 are disposed side by side on the same side of the substrate 1, the two nozzles 2 are disposed on the same side of the first lamp tube 3 and the second lamp tube 4, the length directions of the two nozzles 2 are perpendicular to the plane of the substrate 1, and the two nozzles 2 are respectively used for coating the substrate 1 with a light shielding adhesive.
For example, in an embodiment, as shown in fig. 2, the nozzle 2 includes a first nozzle 21 and a second nozzle 22, a direction of the first nozzle 21 toward a side of the second nozzle 22 coincides with a moving direction of the light-shielding paste curing device, and a direction of the first lamp 3 toward the side of the first nozzle 21 coincides with the moving direction of the paste curing device, and a minimum aperture of the first nozzle 21 is larger than a maximum aperture of the second nozzle 22. In this embodiment, the temperature of the second nozzle 22 is adjusted to reduce the temperature of the light-shielding glue sprayed by the second nozzle 22, so that the light-shielding glue is rapidly diffused and cured, and the first nozzle 21 is coated in close proximity to the second nozzle 22 to ensure that the glue coated by the second nozzle 22 does not overflow outwards, thereby preventing the problem of light leakage and white line in the curing process and realizing good diffusion of the light-shielding glue.
As a preferred embodiment, the display panel that needs to be coated with the light-shielding glue and cured with the light-shielding glue is a more conventional structure known to those skilled in the art. As a preferred embodiment, the material of the substrate 1 of the display panel is generally selected from Polyimide (PI).
Please continue to fig. 2. The embodiment of the present application further provides a light shielding adhesive curing method, which adopts the light shielding adhesive curing device, and the light shielding adhesive curing method includes:
step S01, providing a light-shielding glue mixture, and coating the light-shielding glue mixture on the non-display area 20 of a substrate 1 through at least one nozzle 2.
In this step, the light-shielding glue mixture is coated on the non-display area 20 of a substrate 1 through a nozzle 2, and the light-shielding glue mixture includes light-shielding glue raw materials, which are conventional raw materials known in the art for forming light-shielding glue, such as but not limited to uv light-cured light-shielding glue raw materials or heat-cured light-shielding glue raw materials, in this embodiment, the light-shielding glue raw materials are selected from uv light-cured light-shielding glue raw materials. The light-shielding glue raw material includes a resin monomer, a plurality of photoinitiators, a colorant, and an additive, but is not limited thereto.
Step S02, pre-curing the light-shielding glue mixture through at least one first lamp tube 3 and deep-curing the light-shielding glue mixture through at least one second lamp tube 4 while coating the light-shielding glue mixture through the nozzle 2 to form the light-shielding glue.
In this embodiment, since the photo-initiator in step S01 generally includes several different materials, and different photo-initiators can be cured by a glue material under the irradiation of ultraviolet light of different wavelength bands, in this step, when the light-shielding glue mixture is coated on the side frame of the substrate 1 through the nozzle 2, the first light with a wavelength of 360nm to 385nm emitted by the first lamp tube 3 can be used to pre-cure the light-shielding glue mixture, and the second light with a wavelength of 385nm to 410nm emitted by the second lamp tube 4 can be used to deep-cure the light-shielding glue mixture, so as to form the light-shielding glue.
As a most preferred embodiment, in the step S02, the first light tube 3 is used to emit a first light with a wavelength of 365nm and irradiate the light shielding glue mixture coated on the substrate 1, and the second light tube 4 is used to emit a second light with a wavelength of 405nm and irradiate the light shielding glue mixture pre-cured by the first light to form the light shielding glue. The first lamp tube 3 is utilized to pre-cure the shading glue mixture so as to enable the shading glue surface to be rapidly cured, the phenomenon of insufficient surface drying of the glue can be improved, meanwhile, the phenomenon of insufficient curing depth of the first lamp tube 3 is compensated through deep curing of the second lamp tube 4, and therefore the good effect of curing both the shading glue surface and the interior is achieved.
According to the light-shielding glue curing method, after the light-shielding glue is formed through curing, the light-shielding glue plays a role in supporting and protecting the display panel.
The utility model provides a curing device is glued in shading and solidification method is glued in shading, when gluing in the shading through nozzle 2 to the 1 side frame coating of a base plate, utilize first fluorescent tube 3 emission wavelength to be 385nm ~ 410 nm's first light in order to make the shading glue solidify in advance earlier, thereby make the shading glue surface fast curing, can improve the not enough phenomenon of colloid surface dryness, utilize second fluorescent tube 4 emission wavelength to be 385nm ~ 410 nm's second light illumination colloid after the first light solidifies in advance simultaneously, so that the shading is glued and is realized the degree of depth solidification, compensate the not enough phenomenon of first fluorescent tube 3 depth of solidification promptly. Thereby realizing the good curing effect of the surface of the shading glue and the inner part of the shading glue.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The light-shielding adhesive curing device and the light-shielding adhesive curing method provided by the embodiment of the application are described in detail, specific examples are applied in the description to explain the principle and the implementation manner of the application, and the description of the embodiment is only used for helping to understand the technical scheme and the core idea of the application; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the present disclosure as defined by the appended claims.
Claims (10)
1. A shading glue curing device comprises at least one nozzle, wherein the nozzle is used for coating shading glue on a substrate, and the shading glue curing device is characterized by further comprising at least one first lamp tube and at least one second lamp tube which are arranged adjacent to the nozzle, the first lamp tube is used for emitting a first light ray to enable the shading glue to be pre-cured, and the second lamp tube is used for emitting a second light ray to enable the shading glue to be deeply cured; the wavelength of the first light is 360 nm-385 nm, and the wavelength of the second light is 385 nm-410 nm.
2. The curing device of claim 1, wherein the first and second lamps are disposed on the same side of the nozzle, and the distance from the first lamp to the nozzle is smaller than the distance from the second lamp to the nozzle.
3. The light-shielding adhesive curing apparatus according to claim 2, wherein a direction of the second lamp toward a side of the first lamp coincides with a moving direction of the adhesive curing apparatus, and a direction of the first lamp toward a side of the nozzle coincides with the moving direction of the adhesive curing apparatus.
4. The light-shielding adhesive curing apparatus of claim 3, wherein the distance from the first lamp to the second lamp is 0.01mm to 10mm, and the distance from the first lamp to the nozzle is 0.1mm to 50 mm.
5. The light-shielding adhesive curing device of claim 4, wherein the first lamp tube has an illuminance of 0 to 4000mw/cm2The illumination of the second lamp tube is 0-4000mw/cm2。
6. The light-shielding adhesive curing device according to claim 5, wherein the first lamp tube and the second lamp tube are both LED ultraviolet lamps, and the length direction of the lamp tubes of the LED ultraviolet lamps is perpendicular to the plane of the substrate; the length direction of the nozzle is perpendicular to the plane of the substrate.
7. The light-shielding paste curing apparatus of claim 6, wherein said light-shielding paste comprises a resin monomer, a plurality of photoinitiators, a colorant and an additive.
8. The light-shielding adhesive curing device according to claim 7, wherein the material of the light-shielding adhesive is black PET.
9. A light-shielding adhesive curing method using the light-shielding adhesive curing apparatus according to claim 1, wherein the light-shielding adhesive curing method comprises:
providing a light-shielding glue mixture, and coating the light-shielding glue mixture on a substrate through at least one nozzle;
and a step of forming a light-shielding adhesive by pre-curing the light-shielding adhesive mixture through at least one first lamp tube and deep-curing the light-shielding adhesive mixture through at least one second lamp tube while coating the light-shielding adhesive mixture through a nozzle.
10. The curing method of light-shielding adhesive according to claim 9, wherein in the step of pre-curing the light-shielding adhesive mixture by at least one first lamp and deep-curing the light-shielding adhesive mixture by at least one second lamp to form the light-shielding adhesive, the first lamp emits a first light having a wavelength of 360nm to 385nm to pre-cure the light-shielding adhesive mixture, and the second lamp emits a second light having a wavelength of 385nm to 410nm to deep-cure the light-shielding adhesive mixture to form the light-shielding adhesive.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806984.8A CN112024327A (en) | 2020-08-12 | 2020-08-12 | Shading glue curing device and shading glue curing method |
| PCT/CN2020/119930 WO2022032837A1 (en) | 2020-08-12 | 2020-10-09 | Shading adhesive curing apparatus and shading adhesive curing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010806984.8A CN112024327A (en) | 2020-08-12 | 2020-08-12 | Shading glue curing device and shading glue curing method |
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| Publication Number | Publication Date |
|---|---|
| CN112024327A true CN112024327A (en) | 2020-12-04 |
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| CN202010806984.8A Pending CN112024327A (en) | 2020-08-12 | 2020-08-12 | Shading glue curing device and shading glue curing method |
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| Country | Link |
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| CN (1) | CN112024327A (en) |
| WO (1) | WO2022032837A1 (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN105629590A (en) * | 2016-01-04 | 2016-06-01 | 京东方科技集团股份有限公司 | Seal glue coating device and coating method |
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| CN104492672B (en) * | 2014-12-26 | 2016-07-06 | 适新科技（苏州）有限公司 | A kind of instant UV curing mechanism |
| WO2017136509A1 (en) * | 2016-02-02 | 2017-08-10 | Sensor Electronic Technology, Inc. | Curing ultraviolet sensitive polymer materials |
| CN106024650A (en) * | 2016-07-19 | 2016-10-12 | 常州市武进区半导体照明应用技术研究院 | UV curing film-pressing apparatus and process for packaging-free device |
| CN110548661A (en) * | 2019-09-30 | 2019-12-10 | 广西天山电子股份有限公司 | LCD pin solidification equipment |
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- 2020-08-12 CN CN202010806984.8A patent/CN112024327A/en active Pending
- 2020-10-09 WO PCT/CN2020/119930 patent/WO2022032837A1/en active Application Filing
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| CN101786075A (en) * | 2010-01-14 | 2010-07-28 | 刘思健 | Low-temperature energy-saving solidifying method and device for photosensitive coating |
| KR20130090269A (en) * | 2012-02-03 | 2013-08-13 | 주식회사 탑 엔지니어링 | Dual dispenser |
| CN203030471U (en) * | 2012-12-04 | 2013-07-03 | 彩虹（佛山）平板显示有限公司 | Dispensing and curing all-in-one machine for UV (Ultra Violet) type glue |
| CN105629590A (en) * | 2016-01-04 | 2016-06-01 | 京东方科技集团股份有限公司 | Seal glue coating device and coating method |
| CN105772340A (en) * | 2016-05-16 | 2016-07-20 | 京东方科技集团股份有限公司 | Liquid photocuring glue coating device and method |
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| WO2022032837A1 (en) | 2022-02-17 |
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