CN117531675A - Air-cooled UVLED solidification equipment - Google Patents
Air-cooled UVLED solidification equipment Download PDFInfo
- Publication number
- CN117531675A CN117531675A CN202311462311.5A CN202311462311A CN117531675A CN 117531675 A CN117531675 A CN 117531675A CN 202311462311 A CN202311462311 A CN 202311462311A CN 117531675 A CN117531675 A CN 117531675A
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- China
- Prior art keywords
- heat dissipation
- air
- light source
- shell
- curing device
- 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.)
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/40—Lighting for industrial, commercial, recreational or military use
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The invention discloses an air-cooled UVLED curing device, which comprises a shell component, a light source component and a first heat dissipation mechanism, wherein the shell component comprises a lower shell and an upper shell; the light source assembly is used for emitting ultraviolet light towards the conveying channel; the first heat dissipation mechanism comprises a plurality of first heat dissipation fins and a plurality of first heat dissipation fans, each first heat dissipation fin is fixed on the light source assembly, one end of each first heat dissipation fin faces the first air inlet hole, the air inlet end of each first heat dissipation fan faces the other end of each first heat dissipation fin, and the air outlet end is communicated with the corresponding first air outlet. The beneficial effects of the invention are as follows: outside air enters the upper shell from each first air inlet hole and passes through each first radiating fin, heat of the first radiating fins is taken away and then discharged from the first air outlet, so that the light source assembly is kept at a lower working temperature, the photoelectric conversion efficiency and the radiation intensity of the light source are kept stable, and the UV curing effect is improved.
Description
Technical Field
The invention relates to the technical field of ultraviolet curing, in particular to an air-cooled UVLED curing device.
Background
Ultraviolet (UV) curing adhesives, also known as photosensitive adhesives and shadowless adhesives, are adhesives which can be cured by irradiation of ultraviolet light, and can be used as adhesives and sizing materials of paint, coating, ink and the like. UV is an abbreviation for the english Ultraviolet Rays, i.e. Ultraviolet light. Ultraviolet (UV) is invisible to the naked eye and is a segment of electromagnetic radiation other than visible light, with wavelengths in the range of 10 to 400 nm. The Ultraviolet (UV) curing adhesive curing principle is that a photoinitiator (or photosensitizer) in the UV curing material absorbs ultraviolet light under the irradiation of ultraviolet light to generate active free radicals or cations, and initiates chemical reaction of monomer polymerization and crosslinking, so that the adhesive is converted from liquid state to solid state within a few seconds. The UV curing materials (UV coating, UV ink, UV adhesive, etc.) are widely applied to the industries of PCB circuit boards, microelectronic processing, papermaking, display, household appliances, wood processing, home decoration, automobiles, printing, machinery, 3D printing, sports industry, biomedicine, optical fiber communication, etc.
The UVLED is an ultraviolet light source, the temperature of the UVLED can be rapidly increased after the UVLED is used for a period of time, and after the temperature of the UVLED is increased, the photoelectric conversion efficiency of a light source chip of the UVLED can be greatly reduced, so that the radiation intensity of the light source is reduced, and the curing effect is poor. In the prior art, the heat dissipation design of the light source chip of the UVLED is simply that a radiator is arranged at the light source, and the air duct of the light source chip is not optimally designed, so that the heat dissipation effect of the UVLED is poor.
Disclosure of Invention
In view of the foregoing, it is necessary to provide an air-cooled uv led curing device for solving the technical problems of poor heat dissipation effect of the uv led light source chip, reduced photoelectric conversion efficiency and low radiation intensity of the light source.
In order to achieve the above object, the present invention provides an air-cooled uv led curing apparatus comprising:
the shell assembly comprises a lower shell and an upper shell, wherein the lower shell is hinged with the upper shell, a conveying channel for a laminar material to pass through is formed between the lower shell and the upper shell when the lower shell is attached to the upper shell, a plurality of first air inlet holes are formed in the side wall of the upper shell, and a plurality of first air outlet holes are formed in the upper end face of the upper shell;
the light source assembly is arranged in the upper shell and is used for emitting ultraviolet light towards the conveying channel;
the first heat dissipation mechanism comprises a plurality of first heat dissipation fins and a plurality of first heat dissipation fans, wherein each first heat dissipation fin is fixed on the light source assembly, one end of each first heat dissipation fin faces the first air inlet hole, the air inlet end of each first heat dissipation fan faces the other end of each first heat dissipation fin, and the air outlet end of each first heat dissipation fan is communicated with the corresponding first air outlet.
In some embodiments, a plurality of second air inlet holes are formed in one side wall of the lower shell, and a plurality of second air outlet holes are formed in the other opposite side wall of the lower shell; the air-cooled UVLED solidification equipment still includes second cooling mechanism, second cooling mechanism includes backing plate, a plurality of second radiating fin, second radiator fan and third radiator fan, the backing plate set up in the inferior valve, each second radiating fin all is fixed in on the lower terminal surface of backing plate, second radiator fan's air inlet end with the second air inlet intercommunication, second radiator fan's air-out end is towards each second radiator fin's one end, third radiator fan's air inlet end is towards each second radiator fin's the other end, third radiator fan's air-out end with the second air exit intercommunication.
In some embodiments, the light source assembly includes two mounting plates and a plurality of COB modules, two mounting plates are disposed in a relatively inclined manner, each COB module is fixed on the lower end surface of two mounting plates, and each first heat dissipation fin is fixed on the upper end surface of the mounting plate.
In some embodiments, the light source assembly further includes a plurality of cylindrical lenses, each of the cylindrical lenses being disposed below each of the COB modules and above the conveying channel.
In some embodiments, a notch is formed at the center of each first heat dissipation fin, and each notch is arranged in parallel to form an air flow channel.
In some embodiments, the first heat dissipation mechanism further includes a wind scooper, the lower end and one side of the wind scooper are opened, and the lower end of the wind scooper is covered above the air outlet end of the first heat dissipation fan.
In some embodiments, the side opening of the hood communicates with a plant exhaust system.
In some embodiments, the lower shell is hinged to the upper shell via a hinge.
In some embodiments, the housing assembly further comprises a hook and a buckle, the hook is fixed on the lower shell, the buckle is movably connected with the upper shell, and when the upper shell is attached to the lower shell, the buckle can be hung on the hook.
In some embodiments, a handle is provided on the upper shell.
Compared with the prior art, the technical scheme provided by the invention has the beneficial effects that: when the ultraviolet radiation type ultraviolet radiation lamp is used, a flaky material is introduced into the conveying channel P, the light source assembly is started, the light source assembly emits ultraviolet light towards the flaky material in the conveying channel P, ink on the surface of the flaky material is solidified, meanwhile, heat generated by the light source assembly can be transferred to the first radiating fins, the first radiating fans are started, external air enters the upper shell from each first air inlet hole and passes through each first radiating fin, heat of the first radiating fins is taken away and then is discharged from the first air outlet, and therefore continuous heat radiation of the light source assembly can be achieved, the light source assembly is kept at a lower working temperature, photoelectric conversion efficiency and radiation intensity of the light source are kept stable, and UV solidification effect is improved.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of an air-cooled uv led curing device according to the present invention;
FIG. 2 is a front view of the air-cooled UVLED curing device of FIG. 1;
FIG. 3 is a cross-sectional view of section A-A of FIG. 2;
FIG. 4 is an exploded view of the air-cooled UVLED curing device of FIG. 1;
fig. 5 is a schematic perspective view of the air-cooled uv led curing device of fig. 1 with the air guide cover omitted;
FIG. 6 is a schematic perspective view of the air-cooled UVLED curing device of FIG. 5 with the housing assembly omitted;
fig. 7 is a schematic perspective view of the air-cooled uv led curing device of fig. 6 after the upper case 12 is rotated to the side;
FIG. 8 is an exploded view of the second heat dissipation mechanism of FIG. 5;
in the figure: 1-shell component, 11-lower shell, 111-backup pad, 112-light shield, 113-second fresh air inlet, 114-second air outlet, 12-upper shell, 121-first fresh air inlet, 122-first air outlet, 13-hinge, 14-couple, 15-hasp, 16-handle, 2-light source component, 21-mounting plate, 22-COB module, 23-cylindrical lens, 3-first heat dissipation mechanism, 31-first heat dissipation fin, 311-notch, 32-first heat dissipation fan, 33-wind shield, 4-second heat dissipation mechanism, 41-backing plate, 42-second heat dissipation fin, 43-second heat dissipation fan, 44-third heat dissipation fan, P-conveying channel.
Detailed Description
Preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, which form a part hereof, and together with the description serve to explain the principles of the invention, and are not intended to limit the scope of the invention.
Referring to fig. 1-8, the present invention provides an air-cooled uv led curing device, which includes a housing assembly 1, a light source assembly 2 and a first heat dissipation mechanism 3.
The shell assembly 1 comprises a lower shell 11 and an upper shell 12, wherein the lower shell 11 is hinged with the upper shell 12, when the lower shell 11 is attached to the upper shell 12, a conveying channel P for a laminar material (such as printed paper) to pass through is formed between the lower shell 11 and the upper shell 12, a plurality of first air inlet holes 121 are formed in the side wall of the upper shell 12, and a plurality of first air outlet holes 122 are formed in the upper end surface of the upper shell 12; in this embodiment, in order to support the sheet-like material entering the conveying channel P conveniently, support plates 111 are disposed at two ends of the conveying channel P, and light-blocking covers 112 are disposed at two ends of the conveying channel P for shading light, and the support plates 111 and the light-blocking covers 112 are fixed on the lower shell 11.
The light source assembly 2 is disposed in the upper case 12 and is configured to emit ultraviolet light toward the conveying path P;
the first heat dissipation mechanism 3 includes a plurality of first heat dissipation fins 31 and a plurality of first heat dissipation fans 32, each first heat dissipation fin 31 is fixed on the light source assembly 2, one end of each first heat dissipation fin 31 faces the first air inlet hole 121, an air inlet end of each first heat dissipation fan 32 faces the other end of each first heat dissipation fin 31, and an air outlet end of each first heat dissipation fan 32 is communicated with the corresponding first air outlet 122. According to the invention, the air duct is short, no sharp bend exists, the transition is smooth, the wind resistance is reduced, and the heat exchange efficiency is improved.
When in use, the flaky materials are introduced into the conveying channel P, the light source component 2 is started, the light source component 2 emits ultraviolet light towards the flaky materials in the conveying channel P to solidify ink on the surface of the flaky materials, meanwhile, heat generated by the light source component 2 is transferred to the first radiating fins 31, the first radiating fan 32 is started, external air enters the upper shell 12 from each first air inlet hole 121, passes through each first radiating fin 31, takes away heat of the first radiating fin 31 and then is discharged from the first air outlet 122, so that continuous heat dissipation of the light source assembly 2 can be realized, the light source assembly 2 is kept at a lower working temperature, the photoelectric conversion efficiency and the radiation intensity of the light source are kept stable, and the UV curing effect is improved.
In order to prevent heat accumulation caused by ultraviolet light irradiation in the conveying channel P, referring to fig. 4-8, in a preferred embodiment, a plurality of second air inlet holes 113 are formed on one side wall of the lower housing 11, and a plurality of second air outlet holes 114 are formed on the opposite side wall of the lower housing 11; the air-cooled uv led curing device further comprises a second heat dissipation mechanism 4, the second heat dissipation mechanism 4 comprises a backing plate 41, a plurality of second heat dissipation fins 42, a second heat dissipation fan 43 and a third heat dissipation fan 44, the backing plate 41 is arranged in the lower shell 11, each second heat dissipation fin 42 is fixed on the lower end face of the backing plate 41, the air inlet end of the second heat dissipation fan 43 is communicated with the second air inlet hole 113, the air outlet end of the second heat dissipation fan 44 faces one end of each second heat dissipation fin 42, the air inlet end of the third heat dissipation fan 44 faces the other end of each second heat dissipation fin 42, and the air outlet end of the third heat dissipation fan 43 is communicated with the second air outlet 114. The second heat dissipation mechanism 4 has a function different from that of the first heat dissipation mechanism 3, the first heat dissipation mechanism 3 dissipates heat generated when the light source assembly 2 works, and the second heat dissipation mechanism 4 dissipates heat caused by a photo-thermal effect when ultraviolet light irradiates the conveying channel P.
In order to specifically implement the function of the light source assembly 2, please refer to fig. 3 and fig. 4, in a preferred embodiment, the light source assembly 2 includes two mounting plates 21 and a plurality of COB modules 22, the two mounting plates 21 are disposed in a relatively inclined manner, each COB module 22 is respectively fixed on the lower end surfaces of the two mounting plates 21, each first heat dissipation fin 31 is fixed on the upper end surface of the mounting plate 21, in this embodiment, the two mounting plates 21 are disposed in an inclined manner, so that light emitted by each COB module 22 is conveniently concentrated inwards, and ultraviolet intensity is improved.
In order to further facilitate the ultraviolet light collection, referring to fig. 3 and 4, in a preferred embodiment, the light source assembly 2 further includes a plurality of cylindrical lenses 23, each of the cylindrical lenses 23 is disposed below each of the COB modules 22 and above the conveying channel P, and the cylindrical lenses 23 are disposed to collect the ultraviolet light emitted by each of the COB modules 22, so as to improve the intensity of the ultraviolet light.
In order to improve the heat dissipation effect of the first heat dissipation fins 31, referring to fig. 4, in a preferred embodiment, a notch 311 is formed at the center of each of the first heat dissipation fins 31, and the notches 311 are arranged in parallel to form an airflow channel, so that the airflow can be guided to form turbulence, and the heat exchange efficiency is improved.
In order to facilitate heat dissipation, referring to fig. 1-4, in a preferred embodiment, the first heat dissipation mechanism 3 further includes a wind scooper 33, a lower end and a side opening of the wind scooper 33 are disposed, the lower end of the wind scooper 33 is covered above the air outlet end of the first heat dissipation fan 32, the side opening of the wind scooper 33 is communicated with a workshop exhaust system, and the wind scooper 33 mainly collects the hot air exhausted by heat dissipation and then exhausts the hot air to the outside through the workshop exhaust system. Thereby avoiding hot air from entering the light source in a circulating way and improving the heat dissipation effect.
In order to realize the hinge connection between the upper shell 12 and the lower shell 11, please refer to fig. 1-6, in a preferred embodiment, the lower shell 11 is hinged to the upper shell 12 via a hinge 13, and the hinged connection between the upper shell 12 and the lower shell 11 has the advantage of facilitating the maintenance of the internal equipment, for the present device, the core component (the light source assembly 2) is disposed above the conveying channel P, and when the maintenance of the light source assembly 2 is required, only the upper shell 12 needs to be rotated upwards, at this time, the light source assembly 2 is exposed, thereby facilitating the maintenance.
In order to fix the upper shell 12 and the lower shell 11, referring to fig. 1-7, in a preferred embodiment, the housing assembly 1 further includes a hook 14 and a buckle 15, the hook 14 is fixed on the lower shell 11, the buckle 15 is movably connected to the upper shell 12, and when the upper shell 12 is attached to the lower shell 11, the buckle 15 can be hung on the hook 14.
To facilitate rotation of the upper housing 12, referring to fig. 1-7, in a preferred embodiment, a handle 16 is provided on the upper housing 12.
For a better understanding of the present invention, the following describes in detail the operation of the air-cooled uv led curing device provided by the present invention with reference to fig. 1 to 8: when in use, the flaky materials are introduced into the conveying channel P, the light source component 2 is started, the light source component 2 emits ultraviolet light towards the flaky materials in the conveying channel P to solidify ink on the surface of the flaky materials, meanwhile, heat generated by the light source component 2 is transferred to the first radiating fins 31, the first radiating fan 32 is started, external air enters the upper shell 12 from each first air inlet hole 121, passes through each first radiating fin 31, takes away heat of the first radiating fin 31 and then is discharged from the first air outlet 122, so that continuous heat dissipation of the light source assembly 2 can be realized, the light source assembly 2 is kept at a lower working temperature, the photoelectric conversion efficiency and the radiation intensity of the light source are kept stable, and the UV curing effect is improved.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions easily contemplated by those skilled in the art within the technical scope of the present invention should be included in the scope of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311462311.5A CN117531675B (en) | 2023-11-02 | 2023-11-02 | A wind-cooled UV LED curing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311462311.5A CN117531675B (en) | 2023-11-02 | 2023-11-02 | A wind-cooled UV LED curing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117531675A true CN117531675A (en) | 2024-02-09 |
| CN117531675B CN117531675B (en) | 2025-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311462311.5A Active CN117531675B (en) | 2023-11-02 | 2023-11-02 | A wind-cooled UV LED curing device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119717294A (en) * | 2025-02-26 | 2025-03-28 | 依瓦塔(上海)精密光电有限公司 | Optical system for forming uniform annular light spots |
| CN120748892A (en) * | 2025-08-15 | 2025-10-03 | 江苏林达鸿利电气有限公司 | Air-cooled energy-saving distribution transformer |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2018092755A (en) * | 2016-12-01 | 2018-06-14 | 岩崎電気株式会社 | Radiation device |
| CN211678632U (en) * | 2019-08-15 | 2020-10-16 | 甘肃佰阁丽家具有限公司 | UV curing machine |
| CN212349335U (en) * | 2020-01-14 | 2021-01-15 | 深圳市君硕实业有限公司 | Air-cooled handheld UV-LED curing lamp |
| CN215297899U (en) * | 2021-06-30 | 2021-12-24 | 深圳市爱图仕影像器材有限公司 | Lighting device |
-
2023
- 2023-11-02 CN CN202311462311.5A patent/CN117531675B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018092755A (en) * | 2016-12-01 | 2018-06-14 | 岩崎電気株式会社 | Radiation device |
| CN211678632U (en) * | 2019-08-15 | 2020-10-16 | 甘肃佰阁丽家具有限公司 | UV curing machine |
| CN212349335U (en) * | 2020-01-14 | 2021-01-15 | 深圳市君硕实业有限公司 | Air-cooled handheld UV-LED curing lamp |
| CN215297899U (en) * | 2021-06-30 | 2021-12-24 | 深圳市爱图仕影像器材有限公司 | Lighting device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119717294A (en) * | 2025-02-26 | 2025-03-28 | 依瓦塔(上海)精密光电有限公司 | Optical system for forming uniform annular light spots |
| CN120748892A (en) * | 2025-08-15 | 2025-10-03 | 江苏林达鸿利电气有限公司 | Air-cooled energy-saving distribution transformer |
| CN120748892B (en) * | 2025-08-15 | 2025-11-04 | 江苏林达鸿利电气有限公司 | A type of air-cooled energy-saving distribution transformer |
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| Publication number | Publication date |
|---|---|
| CN117531675B (en) | 2025-12-05 |
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