EP1938033B1 - Anlage und verfahren zum strahlungshärten einer beschichtung eines werkstückes unter schutzgas - Google Patents

Anlage und verfahren zum strahlungshärten einer beschichtung eines werkstückes unter schutzgas Download PDF

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Publication number
EP1938033B1
EP1938033B1 EP06806343A EP06806343A EP1938033B1 EP 1938033 B1 EP1938033 B1 EP 1938033B1 EP 06806343 A EP06806343 A EP 06806343A EP 06806343 A EP06806343 A EP 06806343A EP 1938033 B1 EP1938033 B1 EP 1938033B1
Authority
EP
European Patent Office
Prior art keywords
cabin
hardening
protective gas
collecting area
workpiece
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.)
Not-in-force
Application number
EP06806343A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1938033A1 (de
Inventor
Wilhelm Sturm
Josef Wallner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sturm Maschinenbau GmbH
Original Assignee
Sturm Maschinenbau GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sturm Maschinenbau GmbH filed Critical Sturm Maschinenbau GmbH
Priority to PL06806343T priority Critical patent/PL1938033T3/pl
Publication of EP1938033A1 publication Critical patent/EP1938033A1/de
Application granted granted Critical
Publication of EP1938033B1 publication Critical patent/EP1938033B1/de
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/06Pretreatment 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
    • B05D3/061Pretreatment 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.
    • B05D3/065After-treatment
    • B05D3/067Curing or cross-linking the coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00Apparatus 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
    • B05C9/08Apparatus 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
    • B05C9/12Apparatus 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/04Pretreatment 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 gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form with movement in a path composed of one or more straight lines, e.g. compound, the movement being in alternate horizontal and vertical directions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/14Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00Drying solid materials or objects by processes involving the application of heat
    • F26B3/28Drying solid materials or objects by processes involving the application of heat by radiation, e.g. from the sun
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2258/00Small objects (e.g. screws)
    • B05D2258/02The objects being coated one after the other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/04Pretreatment 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 gases
    • B05D3/0406Pretreatment 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 gases the gas being air
    • B05D3/0413Heating with air
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/04Pretreatment 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 gases
    • B05D3/0486Operating the coating or treatment in a controlled atmosphere
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/06Pretreatment 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
    • B05D3/061Pretreatment 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.
    • B05D3/065After-treatment
    • B05D3/066After-treatment involving also the use of a gas

Definitions

  • the invention relates to a system for UV radiation hardening a coating of a workpiece under protective gas according to the preamble of claim 1.
  • a system for UV radiation hardening a coating of a workpiece under protective gas may have a curing cabin on which at least one irradiation device for irradiating the provided inside the cabin workpiece is arranged, and a conveyor for transport of the workpiece in the curing canals.
  • the invention further relates to a method for UV radiation hardening of a coating of a workpiece under protective gas according to the preamble of claim 11, in which the workpiece is conveyed into a curing cabin and irradiated there.
  • the DE 103 54 165 B3 , of the DE 101 57 554 A1 or the DE 198 04 202 A1 are systems for UV radiation hardening with a protective gas known whose density is lighter than that of the ambient atmosphere.
  • these systems have a hardening cabin with a cover-side collecting area for collecting the protective gas.
  • the UV lamps are arranged. Maintenance work within the curing booth may be hazardous to service personnel due to the lack of oxygen within the inert gas atmosphere.
  • Another system and another method are for example from the DE 202 03 407 U1 known.
  • carbon dioxide-containing inert gas is introduced into a bottom trough of the system, whereby a protective gas bath is formed.
  • UV light sources for irradiating the workpiece are arranged.
  • the workpieces When operating the known system, the workpieces are immersed along a conveyor track in the protective gas-filled floor pan. The workpieces then pass through the floor pan in a horizontal direction, where they are irradiated by the UV light sources. After passing through the floor pan arranged irradiation zone, the workpieces are lifted out of the bottom tray and thus the inert gas.
  • the object of the invention is to provide a system and a method for radiation curing of a coating of a workpiece under inert gas, which are particularly safe and at the same time economical and reliable.
  • a first basic idea of the invention can be seen in the fact that a protective gas is used, which is lighter, that is less dense, compared with the ambient atmosphere.
  • This Shielding gas does not accumulate at the bottom of the curing cabin but rises in the curing cabin up to the ceiling. Accordingly, according to the invention, the irradiation under protective gas is not carried out in an upwardly open bottom or immersion trough in the bottom region of the plant but rather in an upwardly closed, usually open-bottom collecting area on the ceiling of the curing cabin.
  • the transport path of the workpiece passes through the collecting area arranged on the ceiling side.
  • an inert gas which is lighter than the ambient atmosphere, has significant worker safety benefits. If, for example, an accidental overfilling of the system occurs due to a malfunction, the escaping gas initially does not collect in the surrounding rooms on the room floor but on the ceiling. Here, however, it usually does not present a hazard to workers at first and can be detected early by means of ceiling sensors. The system according to the invention and the method according to the invention are thus particularly safe.
  • the collecting area according to the invention can in particular be formed by a ceiling trough, that is to say an inverted floor trough, which is closed at the top and to the sides and open towards the bottom.
  • the collecting area may also have a closed area to the bottom for even better concentration of the protective gas, in which case at least one through-opening for the conveyor can be provided in this bottom-side area.
  • at least one through-opening for the conveyor can be provided in this bottom-side area.
  • For lateral inclusion of the gas may be provided in particular that the height of the ceiling with respect to the ground in the collection area is greater than the height of the ceiling in adjacent, located outside the collection area areas.
  • the invention is used for UV radiation curing, wherein the irradiation device is used to generate UV radiation.
  • As conveyor according to the invention for example, serve a overhead conveyor or a floor conveyor.
  • the transport path rises into the collecting area.
  • the transport path does not extend horizontally but obliquely to the horizontal from the collecting area environment into the collecting area and possibly out of the collecting area.
  • This makes it possible to provide the collecting area with massive side walls, without a lock would be necessary, whereby a simple installation design ensures a particularly secure gas enclosure in the collection area.
  • the transport path rises vertically into the collecting area.
  • a particularly reliable and safe plant according to the invention is obtained in that the collecting area is arranged in an upper vertex of the transport path, that is, that the transport path reaches its highest point in the collecting area.
  • the transport path suitably has an inlet track section on the workpieces enter the collecting area, as well as a spatially separate outlet track section, on which the workpieces exit from the collecting area.
  • the collection area Preferably, both the inlet track section and the outlet track section run obliquely to the horizontal.
  • the workpieces can also be driven on one and the same transport path section in the collection area and driven out of this again.
  • a particularly economical and reliable plant is obtained according to the invention in that connects to the curing cabin at least one transport tunnel for supplying and / or discharging the workpiece into or out of the curing cabin. These transport tunnels are passed through by the transport track. Preferably, at the curing cabin. two transport tunnels are provided, one of which serves for feeding the workpiece into the curing cabin and a second for removing the workpiece from the curing cabin.
  • the collecting area according to the invention can be formed in a particularly simple manner by increasing the height of the ceiling with respect to the ground in the transport tunnel to the hardening cabin.
  • the ceiling height increases along the transport path to the collecting area.
  • the collecting area is completed in the lateral direction along the transport path by inclined ceiling elements.
  • the ceiling elements of the two transport tunnels and the curing cabin and / or the transport path in the area of the curing cabin at least approximately an inverted V-shape, wherein the ceiling elements and the web at the apex can also extend approximately horizontally in sections ..
  • the collection area towards the transport tunnel can be provided on the ceiling of the curing cabin and / or the transport tunnel also from the ceiling downwardly extending bulkheads, for example, approximately vertically downwardly extending boundary plates, the ceiling height on both sides of the sheets can then be about the same size.
  • the collecting area is closed laterally in the direction of the transport path by obliquely to the vertical wall elements.
  • these wall elements which are given in particular by the ceiling elements of the transport tunnel, at an angle between 30 ° and 60 °, preferably about 45 ° to the horizontal.
  • the collecting area can be limited laterally but also by approximately perpendicular wall elements.
  • Such vertically extending wall elements may be provided in particular for limiting transversely to the conveying direction.
  • a particularly reliable gas filling of the collecting area is given by the fact that at least one supply opening for supplying protective gas is provided on the hardening cabin, in particular on its ceiling area.
  • the protective gas in the collecting area itself, in particular on the ceiling side, fed into the chamber, as this unwanted gas turbulence and / or mixing with ambient gas can be particularly well prevented.
  • a plurality of feed openings are provided which in particular over a large area, for example as feed slots are formed.
  • a continuous gas discharge in the vicinity of the collecting area, in particular below the collecting area may be provided.
  • At least one gas sensor is arranged in the ceiling region of the curing cabin.
  • the gas sensor may be, for example, a protective gas sensor and / or an ambient gas sensor.
  • the gas sensor may be located in the collection area and / or its surrounding areas to monitor the fill level of the collection area.
  • the gas sensor may be designed as an oxygen sensor. A detection of the oxygen content in the collection area may therefore be of particular importance, since oxygen can greatly hinder the radiation hardening process.
  • At least one gas lock is provided along the transport path.
  • the gas lock can be provided, for example, in the transport tunnel, where it can prevent harmful gas flows through the transport tunnel into the collecting area.
  • the collecting area can also be bounded laterally directly by a gas lock.
  • the at least one gas lock can, for example, have a nozzle curtain. Additionally or alternatively, for example, a curtain of flexible cloth, such as plastic cloths may be provided.
  • a paint booth is arranged on the transport path.
  • painting equipment for applying the coating to be cured are arranged.
  • an air treatment plant is provided for adjusting the humidity of the gas contained in the spray booth.
  • the air treatment plant can be designed in particular as a drying plant. This embodiment is based on the recognition that atmospheric moisture can get into it especially during the application process of the coating, where it then forms a kind of barrier layer, which can prevent complete curing.
  • the humidity in the paint booth is about 40% or less.
  • the gas moisture is also controlled in the area between the paint booth and the curing booth.
  • a device for adjusting the gas humidity in the transport tunnel is advantageously provided.
  • continuously or discontinuously prepared, ie pre-dried, air is blown into the transport tunnel and / or the paint booth.
  • pre-dried air is necessary especially at high layer thicknesses.
  • carbon dioxide (CO 2 ) and / or nitrogen (N 2 ) can be used as protective gas.
  • the ambient atmosphere is typically air. If a shielding gas is used which at the same temperature has a greater or only slightly lower density than the ambient atmosphere, according to the invention the shielding gas is heated relative to the ambient atmosphere, whereby a reduction in the density of the shielding gas relative to the ambient gas is associated.
  • a heating device for heating the protective gas is suitably provided. By heating the protective gas, it is possible to collect such a protective gas, which is heavier than the ambient atmosphere at the same temperature, in the collecting area on the ceiling side.
  • the protective gas is heated before its release in the curing cabin, for which the heating device is suitably arranged outside of the curing cabin.
  • the irradiation device which irradiates the workpiece for coating hardening, can also be used simultaneously for gas heating.
  • a particularly economical operation is given at a protective gas temperature between 40 ° C and 100 ° C, in particular between 50 ° C and 80 ° C.
  • the ambient gas preferably has room temperature.
  • the invention is particularly suitable for the machining of large workpieces, such as whole axle groups for passenger cars or trucks.
  • the workpiece in the curing cabin is movable relative to the radiator.
  • the conveyor has at least one pivotable workpiece holder for pivoting the workpiece in the curing cabin.
  • the workpiece holder is pivotable at least in two, in particular in three axes.
  • the irradiation device has at least one moveable emitter for changing the irradiation angle of the workpiece.
  • the radiator may also have a pivotable reflector.
  • the irradiation device has UV emitters.
  • the at least one radiator of the irradiation device is arranged outside the curing cabin, said cabin then having windows through which the radiation can enter the cabin.
  • radiation-permeable disks are arranged in the windows in the collecting area. The finest are suitably elongated and extended in or transverse to the transport direction of the workpiece.
  • the radiators have reflectors.
  • the inner walls of the curing cabin are at least partially provided with a reflection material.
  • the diffused reflection material produces a diffuse reflection in which an incident on the wall Light beam is reflected back depending on the place of incidence in a different direction.
  • the reflection material may have a reflection layer whose angular position is varied regularly or irregularly along the wall.
  • the reflection material is provided only in the collecting area, so that a radiation reflection out of this area and thus an uncontrolled curing outside the collecting area is avoided.
  • the inner walls in areas outside the collecting area and / or outside of the hardening cabin are radiation-absorbing, that is to say blackened.
  • An absorbent inner wall is particularly advantageous in the feed region between the paint shop and curing booth, since in this area the coating is not yet cured.
  • the curing cabin is preferably darkened.
  • less dense protective gas in particular nitrogen, is introduced into the curing cabin, which collects in a arranged on the ceiling of the curing cabin collecting area, and that the workpiece is conveyed through the cover side arranged collecting area and is irradiated therein.
  • the workpieces are transported at least approximately horizontally into the hardening cabin and are lifted at least approximately vertically into the protective gas atmosphere in the collecting area arranged on the ceiling side for curing.
  • the conveying device according to the invention for transporting the workpiece may in particular be a rotary indexing machine and / or chain automatic machine.
  • FIG. 1 A system for radiation hardening the coating of workpieces under protective gas is in Fig. 1 shown.
  • the installation has a conveying device 60 in the form of a suspended conveyor, on which workpieces 1 are suspended via pivotable workpiece holders 67.
  • the conveyor 60 conveys the workpieces 1 along a transport path 63 shown in dotted lines in the conveying direction 80 through the system.
  • a painting booth 40 On the input side of the system, a painting booth 40 is provided, in which the workpieces 1 are provided with the coating to be cured by means of a coating device 41.
  • a blower 32 is provided for ventilation of the spray booth 40.
  • a dehumidifier 34 is arranged for predrying the blown into the paint booth 40 air at the vent line.
  • the workpieces 1 on the transport path 63 pass into a connecting channel 50, into which also From the dehumidifier 34 pre-dried air is blown. From the connection channel 50, the workpieces 1 continue on the transport path 63 into a first transport tunnel 21 and from there into a curing cabin 10.
  • the workpieces 1 are irradiated to cure the coating with UV light.
  • the UV light is generated by non-illustrated radiator outside the curing cabin 10 and irradiated through window 11 into the interior of the curing cabin 10.
  • Via a second transport tunnel 22 the workpieces 1 are removed from the curing cabin 10.
  • the curing that is the UV irradiation, under a protective gas atmosphere.
  • a supply line 17 which is fed from a reservoir 16 with inert gas.
  • the height of the ceiling 13 increases relative to the ground 8 along the transport path 63 to the curing booth 10.
  • the ceiling 13 extends approximately horizontally.
  • the height of the ceiling 13 relative to the ground 8 decreases with increasing distance from the curing cabin 10 again.
  • a reverse trough structure is formed in the system along the conveying direction 80, in the upper region of which a collecting region 5 for the protective gas is formed.
  • the collecting area 5 is limited by not shown, perpendicular to the ground 8 extending side wall elements of the transport tunnel 21, 22 and the curing cabin 10.
  • a shielding gas is used that is lighter than the surrounding gas in the remaining parts of the system.
  • This protective gas rises within the system upwards and accumulates in the collecting area 5. It is thus formed at the top of the system, a protective gas bubble, in which the UV curing is performed.
  • This protective gas bubble is limited in the transport tunnels 21 and 22 in boundary regions 25 and 26 with respect to the ambient atmosphere. Since two different gas phases meet in the boundary regions 25, 26, these boundary regions 25, 26 are generally not sharp.
  • the floor in the transport tunnels 21, 22 and the curing cabin 10 along the transport path 63 is approximately parallel to the ceiling 13.
  • the extent of the collecting area is essentially determined by the ceiling shape, the course of the soil in the transport tunnels 21, 22 and the curing cabin 10 are basically freely varied without significant loss of functionality.
  • the height of the ground with respect to the ground 8 in the transport tunnels 21, 22 and the hardening cabin 10 may be approximately constant.
  • the transport path 63 After passing through the paint booth 40, the transport path 63 rises in the transport tunnel 21 upwards, so that the workpieces 1 enter the protective gas bubble formed in the collecting area 5 on the ceiling side. In the curing cabin 10, in which the irradiation takes place, the transport path 63 runs approximately horizontally through the collecting area 5 along the window 11. In the outlet-side transport tunnel 22, the height of the transport path increases with increasing distance from the curing cabin 10, so that the workpieces 1, once cured, emerge from the cover-side, protective gas-filled collecting area 5.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Coating Apparatus (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
EP06806343A 2005-10-20 2006-10-17 Anlage und verfahren zum strahlungshärten einer beschichtung eines werkstückes unter schutzgas Not-in-force EP1938033B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL06806343T PL1938033T3 (pl) 2005-10-20 2006-10-17 System i sposób utwardzania za pomocą promieniowania ultrafioletowego powłoki przedmiotu obrabianego w atmosferze gazu ochronnego

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005050371A DE102005050371B4 (de) 2005-10-20 2005-10-20 Anlage und Verfahren zum Strahlungshärten einer Beschichtung eines Werkstückes unter Schutzgas
PCT/EP2006/010016 WO2007045442A1 (de) 2005-10-20 2006-10-17 Anlage und verfahren zum strahlungshärten einer beschichtung eines werkstückes unter schutzgas

Publications (2)

Publication Number Publication Date
EP1938033A1 EP1938033A1 (de) 2008-07-02
EP1938033B1 true EP1938033B1 (de) 2012-09-19

Family

ID=37667144

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06806343A Not-in-force EP1938033B1 (de) 2005-10-20 2006-10-17 Anlage und verfahren zum strahlungshärten einer beschichtung eines werkstückes unter schutzgas

Country Status (11)

Country Link
US (1) US20090288310A1 (ja)
EP (1) EP1938033B1 (ja)
JP (1) JP2009512543A (ja)
KR (1) KR20080063516A (ja)
CN (1) CN101292128B (ja)
BR (1) BRPI0617672A2 (ja)
DE (1) DE102005050371B4 (ja)
EA (1) EA013578B1 (ja)
PL (1) PL1938033T3 (ja)
UA (1) UA90022C2 (ja)
WO (1) WO2007045442A1 (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4649344B2 (ja) * 2006-02-17 2011-03-09 トリニティ工業株式会社 紫外線塗料硬化設備、塗料硬化方法
EP1967284A3 (de) * 2007-03-06 2008-12-17 Ist Metz Gmbh Verfahren und Vorrichtung zur UV-Strahlungshärtung von Substratbeschichtungen
DE102007024745A1 (de) * 2007-05-26 2008-11-27 Bayerische Motoren Werke Aktiengesellschaft Vorrichtung zum Trocknen von Gegenständen, insbesondere von lackierten Fahrzeugkarosserien
DE102009005079B4 (de) 2009-01-16 2013-10-24 Daimler Ag Verfahren zum Beschichten eines Bauteils sowie Beschichtungsvorrichtung
EP2696155B1 (de) 2012-08-07 2015-04-29 Sturm Maschinen- & Anlagenbau GmbH Verfahren und Vorrichtung zum UV-Härten
US20140046471A1 (en) * 2012-08-10 2014-02-13 Globe Machine Manufacturing Company Robotic scanning and processing systems and method
EP2821147B1 (de) 2013-07-01 2015-12-02 Sturm Maschinen- & Anlagenbau GmbH Beschichtungsanlage und Beschichtungsverfahren
CN110366453B (zh) * 2016-12-27 2022-04-05 沙特基础工业全球技术公司 利用电磁辐射或滚筒加热对涂层进行干燥
CN109051793A (zh) * 2018-07-31 2018-12-21 中山易必固新材料科技有限公司 一种下沉式二氧化碳气体保护输送管
CN109365244A (zh) * 2018-10-24 2019-02-22 安徽柳溪智能装备有限公司 一种辐射炉
WO2020174349A1 (en) * 2019-02-25 2020-09-03 Cefla Societa' Cooperativa Apparatus and method for the drying/curing of chemical products
IT201900002665A1 (it) * 2019-02-25 2020-08-25 Cefla Soc Cooperativa Apparato e metodo per l’essiccazione/polimerizzazione di prodotti chimici

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2887584A (en) * 1957-10-01 1959-05-19 High Voltage Engineering Corp Electron irradiation apparatus
US3790801A (en) * 1972-09-08 1974-02-05 Ppg Industries Inc Apparatus for ultraviolet light treatment in a controlled atmosphere
FR2441432A1 (fr) * 1978-11-15 1980-06-13 Air Ind Perfectionnements apportes aux enceintes pour le traitement de pieces
JPS56121469U (ja) * 1980-02-20 1981-09-16
LU84911A1 (fr) * 1983-07-14 1985-04-17 Cockerill Sambre Sa Procede et installation de cuisson d'un revetement organique applique sur un support
JPS6242768A (ja) * 1985-08-20 1987-02-24 Dynic Corp 電子線照射方法
JPH01159000U (ja) * 1988-04-23 1989-11-02
DE19804202A1 (de) * 1998-02-03 1999-08-05 Viotechnik Ges Fuer Innovative Vorrichtung für die Bestrahlung von Gegenständen unter Schutzgas
JP2001141371A (ja) * 1999-11-11 2001-05-25 Kanto Yakin Kogyo Kk 雰囲気連続炉
DE10051109C1 (de) * 2000-10-14 2002-04-25 Messer Griesheim Gmbh Anlage zum Strahlungshärten
DE10157554B4 (de) * 2001-11-23 2006-06-29 Air Liquide Deutschland Gmbh Anlage zum Strahlungshärten
US6655040B2 (en) * 2002-01-04 2003-12-02 The Diagnostics Group, Inc. Combination ultraviolet curing and infrared drying system
JP2003228176A (ja) * 2002-02-04 2003-08-15 Fuji Photo Film Co Ltd 塗膜層の含水調整装置及び平版印刷版の製造方法
JP4069642B2 (ja) * 2002-02-14 2008-04-02 大同特殊鋼株式会社 ストリップ連続焼鈍用横型炉
DE20203407U1 (de) * 2002-03-02 2002-06-27 Fa. Thomas Rippert, 33442 Herzebrock-Clarholz Anlage zur Lichthärtung von auf Werkstücken aufgebrachten Beschichtungsstoffen
JP4059782B2 (ja) * 2003-02-12 2008-03-12 富士フイルム株式会社 紫外線硬化型樹脂の硬化方法及びその装置
DE10354165B3 (de) * 2003-11-19 2004-11-04 EISENMANN Maschinenbau KG (Komplementär: Eisenmann-Stiftung) Vorrichtung und Verfahren zur Aushärtung einer Beschichtung in einem Schutzgas
DE102004030674A1 (de) * 2004-06-24 2006-01-19 Basf Ag Vorrichtung und Verfahren zum Härten mit energiereicher Strahlung unter Inertgasatmosphäre
JP2006320813A (ja) * 2005-05-18 2006-11-30 Trinity Ind Corp 紫外線照射型硬化装置

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UA90022C2 (ru) 2010-03-25
KR20080063516A (ko) 2008-07-04
EA200800882A1 (ru) 2008-10-30
EP1938033A1 (de) 2008-07-02
US20090288310A1 (en) 2009-11-26
CN101292128A (zh) 2008-10-22
JP2009512543A (ja) 2009-03-26
DE102005050371A1 (de) 2007-04-26
CN101292128B (zh) 2010-10-20
DE102005050371B4 (de) 2012-08-16
WO2007045442A1 (de) 2007-04-26
WO2007045442B1 (de) 2007-06-21
BRPI0617672A2 (pt) 2011-08-02
PL1938033T3 (pl) 2013-03-29
EA013578B1 (ru) 2010-06-30

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