WO2018156016A1 - Uv coating layer hardening device - Google Patents
Uv coating layer hardening device Download PDFInfo
- Publication number
- WO2018156016A1 WO2018156016A1 PCT/NL2017/050371 NL2017050371W WO2018156016A1 WO 2018156016 A1 WO2018156016 A1 WO 2018156016A1 NL 2017050371 W NL2017050371 W NL 2017050371W WO 2018156016 A1 WO2018156016 A1 WO 2018156016A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- radiation
- hardening device
- layer hardening
- further preferably
- coating layer
- Prior art date
Links
Classifications
-
- 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
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
- B05D5/005—Repairing damaged coatings
Definitions
- the present invention relates to a UV coating hardening layer device for hardening of a coating layer in a repair workshop for an automobile by means of UV radiation suitable for irradiating of a coating layer to be hardened that is applied to a surface of the automobile.
- the present inventor thus determined a desire to shorten the drying time such that for example the automo- bile can remain in the cabin between the application of several layers of coating.
- the present inven ⁇ tion provides a UV coating layer hardening device for hardening of a coating layer in a repair workshop for an automobile by means of UV radiation suitable for irradiat ⁇ ing of a coating layer to be hardened that is applied to a surface of the automobile, comprising:
- the number of UV radiation sources in cooperation with the respective optics per radiation source are ar ⁇ ranged in such a manner that there with a predetermined area of the surface is arrangeable with an intensity or intensity per time period with a predetermined minimum and a predetermined maximum, in which the minimum provides a predetermined degree of hardening and in which the maximum does not exceed a certain threshold.
- An advantage of a device according to the present in ⁇ vention is that over the whole surface of the auto mobile provided with coating material, a hardening of high qual- ity is realized.
- the quantity of absorbed ra ⁇ diation energy is sufficient at each part of the surface. In other words, it is prevented that parts received too little energy, and that it is prevented that parts Re ⁇ ceived too much energy, or receive relatively too much en ⁇ ergy .
- a device allows for drying times that are a fraction of the drying times with a heat treatment, such as 1/6 to 1 ⁇ 2 thereof.
- a drying time of substantially-hour it would have been sensible to move the automobile, treat a further automobile with a coating and have the automobile and the girl the treatment at another location, with the application of the present invention, it is sensible to leave the automobile at one location for all coating lay ⁇ ers and at the same location subsequently perform the ap ⁇ plication of the coating layers with the execution of the hardening treatment.
- a further advantage of the present invention is that a UV cover layer hardening device can be used in several treatment cabins for automobiles.
- the reason for this is that the device can be embodied with such a lightweight that it is easily transportable between two or more adja ⁇ cently arranged cabins.
- the optics are arranged for irradiating of the UV radiation under an irradiation angle of 30-90°, preferably 40-80°, further preferably 45-75°, further preferably 50-70°, further preferably 55-65 to his, further preferably substantially 60°.
- the UV radiation source are provided with a directly thereon arranged radiation source lens.
- the lens body is provided for taking and passing through of the UV radiation .
- the device comprises an array of spreading elements, according to a further preferred embodiment, for towards the surface irradiated UV radiation, in which each spread ⁇ ing element is suitable for providing of the irradiation angle.
- the array of spreading elements is formed in an irradiation surface of the lens body.
- a carrier element comprises a carrier body that is formed as a profile, such as an ex- trusion profile.
- the ar ⁇ ray of LED based UV radiation sources are arranged on a substrate, such as a circuit board.
- the substrate is permanently cou- pled with a mass of the respective carrier element, pref ⁇ erably while applying a thermally conductive paste.
- the array is sub ⁇ stantially arranged linearly.
- the carrier element comprises a cover element that is penetrable to the UV radiation, preferably manufactured from a plastic, such as a poly me ⁇ thyl acrylate.
- the device comprises a control unit for providing of a suitable electricity supply for each array of UV radiation sources.
- the device comprises a registra ⁇ tion unit for registry of the respective workloads of ar ⁇ rays of UV radiation sources.
- each carrier ele- ment or substrate part therein is provided with an identi ⁇ fication, preferably in contact with control electronics thereof, wherein the registration is performed based on the identifications of an array of UV radiation sources, such as a serial number.
- each carrier element fulfills a degree of predetermined watertightness and/or dust tight- ness, such as indicated with an IP 64, wherein further preferably connectors are comprised of connectors of the type XLR.
- device comprises an elongated sealing member, arranged between the carrier body and the copper element, further preferably kept under bias by means of a cover plate lock in element.
- the array of UV radiation sources in cooperation with the respective optics per ra ⁇ diation source are arranged for treating of the surface within a predetermined distance range, in which preferably the distance range is within the range of 20 and 60 cm, further preferably between 30 and 50 cm, further preferably within 35 and 45 cm, further preferably substantially about 40 cm.
- the lens body is cov ⁇ ered by an element for inhibiting of UV radiation.
- the ra ⁇ diation sources are arranged for radiation of UV radiation with a wavelength between 350 and 440 nm, further prefera- bly between 370 and 430 nm, further preferably between 380 and 420 nm, further preferably between 390 and 410 nm, further preferably between 400 and 110 nm, further preferably substantially with a highest intensity around 408 nm.
- the number of carrier elements is arranged at a frame, in which at least a part of the number of bearer elements is arranged in parallel.
- the frame further preferably comprises at least one subframe for thereto arranging of another part of the num ⁇ ber of carrier elements.
- At least single subframe is arranged mova- ble, such as hingable relative to the frame.
- a further aspect according to the present invention relates to a method for hardening of a cover layer under application of a UV cover layer hardening device suitable for irradiating by means of UV radiation of a surface of the surface of the automobile applied cover layer to be hardened, the method comprising steps for providing an au ⁇ tomobile with a coating to be hardened and irradiating the coating to be hardened by means of the UV cover layer hardening device, preferably according to the present in- vention.
- Such method comprises advantages as indicated re ⁇ lating to earlier preferred embodiments.
- An LED in the context of the present description ir ⁇ radiated slide in a wavelength as described.
- a first preferred embodiment according to the present invention relates to a UV cover layer hardening device 1.
- This comprises a number of carrier elements 11 carrying LED based UV radiation sources 12 for providing of a an even irradiation of a surface of an automobile.
- the radia- tion sources are also provided with optics 12.
- the optics are formed by a radiation source lens directly on the LED, which LED is arranged at a circuit board that is arranged directly against the profile forming the body of the re ⁇ spective carrier element by means of heat paste.
- the carrier elements 11 are arranged at a frame to in a mutual substantially equal distance.
- the LEDs provide an irradiation towards the surface according for example a graph of Fig. 10 and Fig. 12. Therein, it is shown how the radiation is relatively equally achieved between an intensity of substantially 323, 5 in Fig. 12.
- the carrier element is built up on the basis of the profile 15 comprising cooling ribs 17 for cooling of the carrier element 11.
- the UV light sources 12 are arranged in a circuit board 31 that is connected to a power supply 57 that is arranged at the frame.
- the cooling of the cir- cuit board with therein arranged radiation sources is fur ⁇ thermore optimized by applying heat paste such as compris ⁇ ing an in oil mixed number of silver particles.
- a spherical or semi spher ⁇ ical lens 13 is arranged with a UV penetrable UV resistant material, such as a silicone or polymethylacrylate .
- a lens body 41 is arranged that is provided at the bottom side of an opening 43 for arrangement of the spherical radiation source lens 13.
- At the upper side of the lens 41 and array of lenses 42 is arranged in a matrix, in this example in a honeycomb structure arranged, such as is shown in Fig. 11.
- Each of these matrix lenses 42 is formed for providing of the pre ⁇ determined period deviation angle says as preferably 60%.
- the lens body 41 is surrounded by a radiation barrier body 34 4 directing of substantially the whole of the ra ⁇ diation in upward direction toward lenses 42. With this, it is also prevented that UV light is irradiated within the profile 15 which protects the electronics therein.
- a plate 21 is arranged that is clamps be ⁇ tween an edge 28 of the profile and the slide in profiles 22 that are provided with an in cross-section circular sliding age for arranging in the circular slot 24.
- clams in rubber or plastic rope 26 is provided. This clamps the plate 21 or over the whole length report toward the slide in profiles from the edge 28.
- the profile is closed over the whole length. At the short ends of the profile, it is closed by means of caps 14 with between the caps at the profile a silicone seal.
- Fig. 3 it is shown how, in side view, the radia- tion bundles radiated towards a surface as at the indi ⁇ cated preferred distance.
- the frame 2 is provided with 2 wings 5 arranged at the side with which coated parts of an automobile part substantially as the preferred distance being irradiated.
- the frame is given such a shape that within the understanding of the present invention all surface can be irradiated from the preferred distance for sufficiently uniform irra ⁇ diation.
- the present invention is described in the forego- ing on the basis of several preferred embodiments. Differ ⁇ ent aspects of different embodiments can be combined, wherein all combinations which can be made by a skilled person on the basis of this document must be included. These preferred embodiments are not limitative for the scope of protection of this document. The rights sought are defined in the appended claims.
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA3099996A CA3099996A1 (en) | 2017-02-06 | 2017-06-06 | Uv coating layer hardening device |
EP17758647.6A EP3576889A1 (en) | 2017-02-06 | 2017-06-06 | Uv coating layer hardening device |
US16/484,082 US11253890B2 (en) | 2017-02-06 | 2017-06-06 | UV coating layer hardening device |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL2018316 | 2017-02-06 | ||
NL2018316 | 2017-02-06 | ||
NL2018334 | 2017-02-07 | ||
NL2018334A NL2018334B1 (en) | 2017-02-06 | 2017-02-07 | UV COATING HARD DEVICE |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018156016A1 true WO2018156016A1 (en) | 2018-08-30 |
Family
ID=63252902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/NL2017/050371 WO2018156016A1 (en) | 2017-02-06 | 2017-06-06 | Uv coating layer hardening device |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2018156016A1 (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110119949A1 (en) * | 2009-11-24 | 2011-05-26 | Luminus Devices, Inc. | Controllable curing systems and methods including an led source |
US20130021789A1 (en) * | 2010-01-27 | 2013-01-24 | FUSION UV SYSTES, INC., A Delaware Corporation | Micro-channel-cooled high heat load light emitting device |
US20140038108A1 (en) * | 2012-08-01 | 2014-02-06 | Louis D'Amelio | Light Emitting Diode Apparatus for Curing an Emulsion |
WO2014031095A1 (en) * | 2012-08-20 | 2014-02-27 | Fusion Uv Systems. Inc. | Micro-channel-cooled high heat load light emitting device |
US20160059262A1 (en) * | 2014-08-29 | 2016-03-03 | Carmax Business Services, Llc | Devices, systems, and methods for curing a coating |
WO2017021504A1 (en) * | 2015-08-04 | 2017-02-09 | Ist Metz Gmbh | Uv irradiation unit for radiation curing |
US20170097150A1 (en) * | 2015-10-05 | 2017-04-06 | Sunlite Science & Technology, Inc. | Uv led systems and methods |
-
2017
- 2017-06-06 WO PCT/NL2017/050371 patent/WO2018156016A1/en unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110119949A1 (en) * | 2009-11-24 | 2011-05-26 | Luminus Devices, Inc. | Controllable curing systems and methods including an led source |
US20130021789A1 (en) * | 2010-01-27 | 2013-01-24 | FUSION UV SYSTES, INC., A Delaware Corporation | Micro-channel-cooled high heat load light emitting device |
US20140038108A1 (en) * | 2012-08-01 | 2014-02-06 | Louis D'Amelio | Light Emitting Diode Apparatus for Curing an Emulsion |
WO2014031095A1 (en) * | 2012-08-20 | 2014-02-27 | Fusion Uv Systems. Inc. | Micro-channel-cooled high heat load light emitting device |
US20160059262A1 (en) * | 2014-08-29 | 2016-03-03 | Carmax Business Services, Llc | Devices, systems, and methods for curing a coating |
WO2017021504A1 (en) * | 2015-08-04 | 2017-02-09 | Ist Metz Gmbh | Uv irradiation unit for radiation curing |
US20170097150A1 (en) * | 2015-10-05 | 2017-04-06 | Sunlite Science & Technology, Inc. | Uv led systems and methods |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100685477B1 (en) | Method for powder-coating | |
DE102010013559B4 (en) | Lighting device for vehicles | |
TWI529058B (en) | An optical module and a method for producing an optical module having a silicone optical system | |
AU2012220431B2 (en) | Heat treatment of a laser coating | |
DE202013102543U1 (en) | Illuminated chromatic vehicle emblem | |
EP3576889A1 (en) | Uv coating layer hardening device | |
EP1725341A2 (en) | Radiation appliance, powder applying station, arrangement for coating temperature-sensitive materials, and associated method | |
DE102005015903B4 (en) | headlights | |
WO2018156016A1 (en) | Uv coating layer hardening device | |
CN102341189A (en) | Method and apparatus for paint curing | |
KR101133948B1 (en) | Drying heater of paint using carbon lamp | |
KR20140114469A (en) | Curing apparatus using ultraviolet | |
DE2755200C2 (en) | Headlights for vehicles | |
US20160090648A1 (en) | Uv irradiation apparatus with an additional monochromatic radiation source | |
DE102005034895B3 (en) | Method of applying conductive leads onto plastic especially transparent plastic components, for heated vehicle headlight applies and partly sets a scratch-resistant film, places leads onto this and completes hardening process | |
US20230096794A1 (en) | Method for manufacturing a free-form optical component | |
WO2021069002A1 (en) | Radiant heating system for the interior of a vehicle | |
JP2712944B2 (en) | Drying oven for painting | |
DE102013219335A1 (en) | Lighting device with substrate body | |
US20160237180A1 (en) | Reactor for inline processing | |
JPH06254470A (en) | Drying device | |
DE102021129184A1 (en) | Ventilation apparatus, in particular air hand dryers | |
KR101342895B1 (en) | Led illuminator and method thereof | |
KR20210005221A (en) | Film forming device | |
DE102010002884A1 (en) | Lighting unit, its use as a display and method of making the lighting unit |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 17758647 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2017758647 Country of ref document: EP Effective date: 20190906 |
|
ENP | Entry into the national phase |
Ref document number: 3099996 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 3099996 Country of ref document: CA |