EP1285207B1 - Systeme de sechage a air chaud pour installation de revetement - Google Patents

Systeme de sechage a air chaud pour installation de revetement Download PDF

Info

Publication number
EP1285207B1
EP1285207B1 EP02732462A EP02732462A EP1285207B1 EP 1285207 B1 EP1285207 B1 EP 1285207B1 EP 02732462 A EP02732462 A EP 02732462A EP 02732462 A EP02732462 A EP 02732462A EP 1285207 B1 EP1285207 B1 EP 1285207B1
Authority
EP
European Patent Office
Prior art keywords
dryer
air supply
hot air
air
contour
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.)
Expired - Lifetime
Application number
EP02732462A
Other languages
German (de)
English (en)
Other versions
EP1285207A1 (fr
Inventor
Dietmar Wieland
Joachim Kaiser
Ulrich Meinholdt
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.)
Duerr Systems AG
Original Assignee
Duerr Systems AG
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 Duerr Systems AG filed Critical Duerr Systems AG
Publication of EP1285207A1 publication Critical patent/EP1285207A1/fr
Application granted granted Critical
Publication of EP1285207B1 publication Critical patent/EP1285207B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B15/00—Machines or apparatus for drying objects with progressive movement; Machines or apparatus with progressive movement for drying batches of material in compact form
    • F26B15/10—Machines 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
    • F26B15/12—Machines 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 the lines being all horizontal or slightly inclined
    • F26B15/14—Machines 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 the lines being all horizontal or slightly inclined the objects or batches of materials being carried by trays or racks or receptacles, which may be connected to endless chains or belts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
    • F26B21/003—Supply-air or gas filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2210/00—Drying processes and machines for solid objects characterised by the specific requirements of the drying good
    • F26B2210/12—Vehicle bodies, e.g. after being painted

Definitions

  • the present invention relates to a hot air dryer for a coating system for vehicle bodies, a dryer use space for receiving vehicle bodies to be dried, a conveyor for passing the vehicle bodies to be dried through the dryer use space along a conveying direction, wherein the vehicle bodies to be dried cover a conveying contour extending along the conveying direction, an air supply channel, which can be flowed through by the dryer use room to be supplied by the dryer, a partition wall arranged between the dryer and the air supply duct and provided in the partition air supply openings for the passage of dryer supply air from the air supply duct into the dryer use space.
  • Such a hot air dryer is known for example from DE 198 58 305 C1.
  • the known hot air dryers of the type known from DE 198 58 305 C1 are symmetrical to the conveying contour of the vehicle bodies to be dried and have on both sides of the conveying contour in each case an air supply, from the symmetrical about the conveyor contour formed and arranged Gutzu Technologyö Maschinenen dryer supply into the Trocknernutzraum can occur, so that there is a symmetrical flow with respect to the longitudinal center plane of the hot air dryer Trocknernutraums.
  • This symmetrical flow through the dryer user space ensures that the vehicle bodies to be dried are heated uniformly and at any point in the same the desired heating temperature is exceeded too much.
  • FR-A-2 029 314 discloses a hot air dryer for a vehicle body coating system having the features of the preamble of claim 1.
  • US-A-5,922,399 discloses a hot air chamber dryer for drying bumpers arranged in a plurality on a dryer carriage, wherein each three dryer cars placed in a drying chamber, stopped during the drying process in the drying chamber and discharged after the drying process from the drying chamber again become.
  • the drying air is introduced into the drying chamber through an air supply opening on one side of the drying chamber and discharged again through an air outlet opening on the other side of the drying chamber.
  • the present invention has for its object to provide a Neiss Kunststofftrockner of the aforementioned type, which is more compact and easier to manufacture than the known hot air dryer.
  • the conveying contour of the section of the dryer user area swept by the vehicle bodies to be dried when passing through the dryer user space denotes that vertical plane which Contains the line along which the centers of gravity of the vehicle bodies to be dried are conveyed, or - in the case of curves - bears tangentially on this center of gravity line. If the vehicle bodies to be dried are designed to be symmetrical with respect to a longitudinal center plane and are conveyed along a conveying direction lying parallel to the longitudinal center plane, then the longitudinal center plane of the conveying contour coincides with the longitudinal center plane of the vehicle bodies.
  • the present invention thus overcomes the prevailing prejudice in the art, a symmetrical formation of the flow of the dryer user space is absolutely necessary in order to achieve a sufficiently uniform temperature distribution of the vehicle bodies to be dried.
  • a hot-air dryer of the type mentioned at the beginning comprises an input-side heating area in which the vehicle bodies to be dried are heated to a desired final temperature, and a holding area adjoining the heating area, in which the temperature of the vehicle bodies to be dried is kept substantially constant. Since the the quantity of heat supplied to drying vehicle bodies is lower in the holding area than in the heating area, the holding area is particularly well suited to the application of the present invention.
  • the hot air dryer comprises a holding region in which the temperature of the vehicle bodies to be dried is kept substantially constant, and that the air supply openings arranged within the holding region along the entire longitudinal extension of the holding region with respect to the longitudinal center plane of the conveying contour are arranged asymmetrically.
  • the expenditure on apparatus required to produce the dryer supply air flow through the dryer user space is then particularly effectively reduced if as many of the air supply openings as possible are arranged in the same half space bounded by the longitudinal center plane of the conveyor contour.
  • the space requirement and the required equipment cost are particularly reduced if one of the two usual air supply channels is completely dispensed with, so that the hot air dryer has at least sections only a single air supply.
  • the air supply duct lies, at least in sections, completely in only one of the half-spaces bounded by the longitudinal center plane of the conveyor contour.
  • the air supply openings themselves can be provided at least partially with inlet air filters and / or with feed nozzles, wherein the feed nozzles can be at least partially slit-shaped and / or tubular.
  • the hot air dryer identifies at least one air outlet for discharging air from the dryer use, in the one through the longitudinal center plane of the Conveyor contour limited half spaces is arranged, in which a smaller proportion of the total area of the air supply openings is arranged.
  • the air outlet opening is preferably arranged in the respective other half space.
  • the air outlet opening is arranged in the bottom area of the dryer user space.
  • the dividing wall between the dryer user room and the supply air duct can basically have any desired shape.
  • the manufacture and assembly of the hot air dryer are simplified if it is advantageously provided that the partition is oriented substantially vertically.
  • a hot air dryer designated as a whole by 100 serves to dry a surface coating of vehicle bodies 102, which is provided with a surface coating in a coating application section of a coating installation arranged upstream of the hot air dryer 100 and subsequently by means of a conveyor 104 known per se, For example, by means of an inverted circular conveyor, along a conveying direction 106 are conveyed through the hot air dryer 100 therethrough.
  • the hot air dryer 100 comprises an input-side heating area, which comprises at least one heating module 108, as shown in FIGS. 1 to 5, and a subsequent to the heating area holding area, the includes at least one holding module 110, as shown in FIGS. 6 to 8.
  • the vehicle bodies 102 to be dried are heated to a temperature in the range of approximately 120 ° C. to approximately 180 ° C., while in the holding region adjoining the same, the temperature of the vehicle bodies 102 substantially does not increase any further, but rather remains substantially constant is held.
  • the heating module 108 is formed substantially cuboid and has a bottom 112, a ceiling 114 and two vertical, along the conveying direction 106 extending lateral outer walls 116 on.
  • These outer boundary walls of the heating module 108 are all provided with thermal insulation to minimize the loss of heat from the interior of the heating module 108 to the environment.
  • the interior of the heating module 108 is formed at least in sections symmetrically to the longitudinal center plane 118 and includes a central tunnel-shaped dryer use space 120 which has a substantially rectangular cross-section, extending along the conveying direction 106 and on both sides by a respective vertical partition wall 122 of a respective lateral Air supply channel 124 is disconnected.
  • Each of the air supply channels 124 is subdivided by means of a filter wall 126 into a nozzle prechamber 128 facing the dryer user space 120 and a pressure channel 130 facing away from the dryer user space 120.
  • Each of the filter walls 126 has substantially rectangular filter openings 132 closed by flter cassettes 134 which comprise a substantially rectangular frame with filter material clamped therein.
  • each of the air supply channels 124 is connected to an air feed duct (not shown).
  • Each of the air inlet openings 136 is covered by a grate 138 to make the air supply channel 124 accessible for maintenance and cleaning purposes.
  • 120 air outlet openings 140 are provided in the bottom area of the dryer utility space, which are formed substantially rectangular and with respect to the longitudinal center plane 118 symmetrical to each other and arranged.
  • the dryer room 120 is connected to an air exhaust duct (not shown).
  • the air outlet openings 140 are each covered by a grid 142 to make the dryer utility room 120 accessible for maintenance and cleaning purposes.
  • the air exhaust duct is connected to the air supply duct via a filter unit, a heat exchanger and a blower, so that a circulating air flow is generated, which flows from the dryer room 120 through the air exhaust duct, the filter unit, the heat exchanger, the blower, the air supply duct and the air supply ducts into the dryer room 120 returns, wherein the air circulated by the blower is cleaned by the filter unit and heated by the heat exchanger.
  • the heat exchanger is arranged in the flow direction in front of the fan in order to ensure the most uniform and eddy-free flow through the heat exchanger.
  • the vehicle bodies 102 are conveyed through the dryer use space 120 along the conveying direction 106 by means of the conveying device 104, wherein the partial area of the dryer utility space 120 swept by the vehicle bodies 102 forms a conveying contour 144 of the vehicle bodies 102 extending along the conveying direction 106, whose perpendicular to the Transport direction 106 taken cross section corresponds to the cross section of a vehicle body 102.
  • the vertical longitudinal center plane 145 of the conveying contour 144 which passes through the center of gravity of the vehicle bodies 102, substantially coincides with the longitudinal center plane 118 of the heating module 108 and the Trocknemutzraumes 120 match.
  • air supply openings 146 are formed in the vertical partitions through which warm supply air from the Düsenvorkammem 128 can flow into the dryer utility room 120.
  • one feed nozzle 148 is arranged at each of the air feed openings 146, through which the dryer feed air flows from the nozzle prechamber 128 into the dryer user space 120.
  • each of the feed nozzles 148 has a funnel-shaped inlet region 150, a tubular flow-through region 152 that is substantially rotationally symmetrical with respect to a nozzle longitudinal axis 154, and an exit region 156 that is one of an annular retaining flange 158 surrounded outlet opening 160 includes.
  • each feed nozzle 148 abuts the respective vertical dividing wall 122 on the nozzle prechamber side and is releasably secured thereto by means of suitable fastening elements 162, for example by means of screws and nuts.
  • the supply nozzles 148 are fixed to the partition walls 122 so that the air supply openings 146 in the partition walls 122 are aligned with the discharge openings 160 of the supply nozzles 148.
  • each feed nozzle 148 determines the average outflow direction 164, along which the dryer feed flows through the relevant feed nozzle 148 into the dryer user space 120.
  • standard nozzles 166 In a series of feed nozzles 148, hereafter referred to as standard nozzles 166, the nozzle longitudinal axis 154 and thus the mean outflow direction 164 are aligned parallel to the respective surface normal 170 of the vertical partition wall 122 so that the dryer feed through these standard nozzles 166 is substantially horizontal Dryer utility room 120 flows in.
  • supply nozzles 148 also referred to as tilting nozzles 168
  • tilting nozzles 168 are provided which are arranged on the respective partition 122 such that their nozzle longitudinal axis 154 and thus their mean outflow direction 164 relative to the local surface normal 170 of the partition wall 122 are inclined by an angle ⁇ is inclined down.
  • the angle between the mean outflow direction 164 and the local surface normal 170 at the tilt nozzle 168 is more than 15 degrees.
  • An angle ⁇ of about 20 degrees to about 50 degrees has proven to be particularly favorable.
  • the mean outflow direction 164 of the tilting nozzle 168 is aligned perpendicular to the conveying direction 106.
  • the annular retaining flange 158 While in the standard nozzles 166, the annular retaining flange 158 is aligned perpendicular to the nozzle longitudinal axis 154, the tilting nozzle 168 of the retaining flange 158 is inclined at an angle to the perpendicular to the nozzle longitudinal axis 154, which corresponds to the angle ⁇ .
  • the outlet opening 160 and the retaining flange surrounding it have an ellipsoidal shape.
  • the tilting nozzles 168 are arranged on the respective partition wall 122 and with respect to their mean outflow direction 164 is formed such that the mean outflow direction 164 of the respective tilting nozzle 168 is directed into the interior of the vehicle body 102 as a vehicle body 102 passes through a window opening 172 of the vehicle body 102.
  • the tilting nozzles 168 are further aligned so that their mean Ausströmcardien 164 are directed respectively through a window opening 172 of the vehicle body 102 on the lower edge of the window opening opposite door opening, so that the introduced through the window opening 172 into the interior of the vehicle body 102 through dryer the - usually slightly open - opposite door can escape from the interior again.
  • the symmetrical design and arrangement of the air supply openings 146 and supply nozzles 148 with respect to the vertical longitudinal center plane 145 of the conveyor belt 144 ensures uniform heating of the vehicle bodies 102 in the heating area of the heated air dryer 100, with all locations of the vehicle bodies 102 being at the required final temperature in the range of approximately 120 ° C are heated to about 180 ° C, without the desired heating temperature is considerably exceeded in places.
  • the air supply channels 124 of the heating module 108 are provided at their front and rear ends, each with a transversely to the conveying direction 106 aligned end wall 173.
  • module corresponding further module it can be provided that one or more of the end walls 173 are provided with a passage door 175.
  • a further passage door 177 may further be provided in one of the lateral outer walls 116.
  • the vehicle bodies 102 to be dried pass from the heating area into the holding area, which is composed of one or more holding modules 110 which follow one another along the conveying direction 106.
  • each of the holding modules 110 also has a bottom 174, a cover 176 and two vertical lateral outer walls 178 extending along the conveying direction 106.
  • All the outer boundary walls of the holding module 110 are provided with a thermal insulation in order to minimize heat losses from the interior of the holding module 110 in the environment thereof.
  • the hat module 110 comprises a tunnel-shaped dryer utility space 180 with a substantially rectangular cross-section which extends along the conveying direction 106 and is separated from a laterally arranged next to the dryer room, also along the conveying direction 106 extending air supply channel 182 by a vertical partition wall 184.
  • the partition wall 184 has substantially rectangular air supply openings 186 which are closed by filter cassettes 188, which have a in the essentially rectangular frame with clamped therein filter material.
  • warm dryer air can enter the dryer room 180 from the air supply channel 182.
  • a substantially rectangular air inlet port 190 is arranged, through which the air supply passage 182 is connected to an air supply duct (not shown).
  • the air inlet port 190 is covered by a grid 192 to make the air supply channel 182 accessible for maintenance and / or cleaning purposes.
  • a substantially rectangular air outlet opening 194 is provided (see FIG. 7), via which air can be sucked out of the dryer utility space 180 into an air extraction shaft (not shown).
  • the air outlet 194 is covered by a grid 195 to make the dryer room 180 accessible for maintenance or cleaning purposes.
  • the air extraction shaft is connected via a filter unit, a heat exchanger and a blower with the air supply duct, so that in the holding module 110, a circulating air flow can be generated, which from the dryer use space 180 through the air extraction shaft, the filter unit, the heat exchanger, the Blower, the air supply duct and the air supply duct 182 back into the dryer room 180 leads.
  • the air in the filter unit is cleaned and heated in the heat exchanger.
  • the conveying device 104 conveys the vehicle bodies 102 along the conveying direction 106 through the dryer use space 180 of the holding modules 110 of the holding region of the hot air dryer 100 and thereby generates the conveying contour 144 of the vehicle bodies 102.
  • the vertical longitudinal center plane 145 of the conveying contour 144 in the holding modules 110 does not coincide with the longitudinal center plane of the respective holding module.
  • all the air supply openings 186 through which heated dryer air flows to the vehicle bodies 102 to be dried, in the same half-space, which is bounded by the vertical longitudinal center plane 145 of the conveyor contour 144, respectively.
  • the air supply openings 186 are all arranged in the left half space 197 (viewed in the conveying direction 106).
  • all the air supply openings 186 are provided on only one air supply duct 182, which lies completely in the same half space bounded by the vertical longitudinal center plane 145 of the delivery contour 144 (namely, the left half space 197).
  • the holding module 110 has only a single air supply channel 182, which is arranged only on one side of the workpieces to be dried, the holding module 110 is simpler and more compact than a conventional holding module with two symmetrical to each other and arranged air supply channels.
  • the air outlet 194 is opposite the air supply openings in the other of the vertical longitudinal center plane 145 of the conveying contour 144 limited half space. In the embodiment shown in FIGS. 6 to 8, this is the right half space 199 (seen in the conveying direction 106).
  • the temperature differences between the air supply openings 186 facing points of the vehicle bodies 102 on the one hand and the air supply openings 186 facing away from the bodies of the vehicle bodies 102 on the other hand are in the range of only about 5 ° C and thus still tolerable.
  • each location of the vehicle bodies 102 is heated sufficiently to achieve the desired drying success, and at the same time no body of the vehicle bodies 102 is excessively heated, so that damage to the surface coating of the vehicle bodies 102 is excluded is.
  • the air supply channel 182 of the holding module 110 is provided at its front and at its rear end, each with a transversely to the conveying direction 106 aligned end wall 196.
  • a further passage door 200 may further be provided in one of the lateral outer walls 178.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)
  • Coating Apparatus (AREA)

Claims (13)

  1. Sécheur à air chaud pour une installation de revêtement pour carrosseries de véhicules (102) comprenant
    un espace utile de sécheur (180) pour le logement de carrosseries de véhicules (102) à sécher,
    un dispositif transporteur (104) pour le transport des carrosseries de véhicules (102) à sécher à travers l'espace utile du sécheur (180) le long d'un sens de transport (106), les carrosseries de véhicules (102) à sécher passant au-dessus d'un contour de transport (144) s'étendant le long du sens de transport (106),
    un canal d'arrivée d'air (182), qui peut être traversé par l'air d'arrivée du sécheur à amener à l'espace utile du sécheur (180),
    une paroi de séparation (184) disposée entre l'espace utile du sécheur (180) et le canal d'arrivée d'air (182) et
    des ouvertures d'arrivée d'air (186) prévues dans la paroi de séparation (184) pour le passage de l'air d'arrivée du sécheur provenant du canal d'arrivée d'air (182) dans l'espace utile du sécheur (180),
    les ouvertures d'arrivée d'air (186) étant disposées au moins par portions de façon dissymétrique par rapport à un plan médian longitudinal (145) vertical du contour de transport (144),
    caractérisé en ce que,
    au moins par portions, au moins deux tiers de la surface globale des ouvertures d'arrivée d'air (186) sont disposés dans le même des demi-espaces délimités par le plan médian longitudinal (145) vertical du contour de transport (144).
  2. Sécheur à air chaud selon la revendication 1, caractérisé en ce que le sécheur à air chaud (100) comprend une zone de retenue dans laquelle la température des carrosseries de véhicules (102) à sécher est maintenue sensiblement constante, et en ce que les ouvertures d'arrivée d'air (186) disposées à l'intérieur de la zone de retenue sont disposées le long de l'ensemble de l'extension longitudinale de la zone de retenue de façon dissymétrique par rapport au plan médian longitudinal (145) du contour de transport (144).
  3. Sécheur à air chaud selon l'une quelconque des revendications 1 ou 2, caractérisé en ce que, au moins par portions, au moins environ 90 % de la surface totale des ouvertures d'arrivée d'air (186) sont disposés dans le même des demi-espaces délimités par le plan médian longitudinal (145) vertical du contour de transport (144).
  4. Sécheur à air chaud selon la revendication 3, caractérisé en ce que, au moins par portions, toutes les ouvertures d'arrivée d'air (186) sont disposées dans le même des demi-espaces délimités par le plan médian longitudinal (145) du contour de transport (144).
  5. Sécheur à air chaud selon l'une quelconque des revendications 1 à 4, caractérisé en ce que le sécheur à l'air chaud (100) présente au moins par portions seulement un seul canal d'arrivée d'air (182).
  6. Sécheur à air chaud selon la revendication 5, caractérisé en ce que le canal d'arrivée d'air (182) se situe au moins par portions complètement dans seulement l'un des demi-espaces délimités par le plan médian longitudinal (145) du contour de transport (144).
  7. Sécheur à air chaud selon l'une quelconque des revendications 1 à 6, caractérisé en ce que les ouvertures d'arrivée d'air (186) sont dotées au moins partiellement de filtres d'arrivée d'air (188).
  8. Sécheur à air chaud selon l'une quelconque des revendications 1 à 7, caractérisé en ce que les ouvertures d'arrivée d'air (186) sont dotées au moins partiellement de buses d'arrivée d'air.
  9. Sécheur à air chaud selon la revendication 8, caractérisé en ce que les buses d'arrivée d'air sont réalisées au moins partiellement en forme de fentes.
  10. Sécheur à air chaud selon la revendication 8, caractérisé en ce que les buses d'arrivée d'air sont conçues au moins partiellement en forme de tubes.
  11. Sécheur à air chaud selon l'une quelconque des revendications 1 à 10, caractérisé en ce que le sécheur à air chaud (100) présente au moins une ouverture de sortie d'air (194) pour l'évacuation d'air de l'espace utile de sécheur (180), qui est disposée dans celui des demi-espaces délimités par le plan médian longitudinal (145) du contour de transport (144) dans lequel est disposée une portion plus faible de la surface totale des ouvertures d'arrivée d'air (186).
  12. Sécheur à air chaud selon la revendication 11, caractérisé en ce que l'ouverture de sortie d'air (194) est disposée dans la zone de fond de l'espace utile de sécheur (180).
  13. Sécheur à air chaud selon l'une quelconque des revendications 1 à 12, caractérisé en ce que la paroi de séparation (184) est orientée sensiblement verticalement.
EP02732462A 2001-03-12 2002-03-07 Systeme de sechage a air chaud pour installation de revetement Expired - Lifetime EP1285207B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE20104204U 2001-03-12
DE20104204U DE20104204U1 (de) 2001-03-12 2001-03-12 Heißlufttrockner für eine Beschichtungsanlage
PCT/EP2002/002487 WO2002073109A1 (fr) 2001-03-12 2002-03-07 Systeme de sechage a air chaud pour installation de revetement

Publications (2)

Publication Number Publication Date
EP1285207A1 EP1285207A1 (fr) 2003-02-26
EP1285207B1 true EP1285207B1 (fr) 2006-04-19

Family

ID=7954133

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02732462A Expired - Lifetime EP1285207B1 (fr) 2001-03-12 2002-03-07 Systeme de sechage a air chaud pour installation de revetement

Country Status (6)

Country Link
EP (1) EP1285207B1 (fr)
AT (1) ATE323876T1 (fr)
DE (2) DE20104204U1 (fr)
ES (1) ES2258627T3 (fr)
PT (1) PT1285207E (fr)
WO (1) WO2002073109A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004001628B4 (de) * 2004-01-12 2006-08-10 Eisenmann Maschinenbau Gmbh & Co. Kg Vorrichtung zur Behandlung von Gegenständen mit mindestens einem temperierten, gerichteten Luftstrahl
FR2918076B1 (fr) * 2007-06-26 2011-05-27 Daimler Chrysler Ag Dispositif pour le traitement thermique de pieces d'usinage.
DE102013000754A1 (de) 2013-01-17 2014-07-31 Eisenmann Ag Vorrichtung zum Temperieren von Gegenständen
DE102015017280B3 (de) 2015-07-31 2019-04-04 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken
DE102015214706A1 (de) * 2015-07-31 2017-02-02 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken
DE102015017278B3 (de) 2015-07-31 2019-04-04 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken
DE102015017279B3 (de) 2015-07-31 2019-04-04 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken
DE102015214711A1 (de) 2015-07-31 2017-02-02 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken
DE102015224916A1 (de) 2015-12-10 2017-06-14 Dürr Systems Ag Behandlungsanlage und Verfahren zum Behandeln von Werkstücken

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2029314A5 (fr) * 1969-01-24 1970-10-16 Ventilation Indle Minier
JPS6316069A (ja) * 1986-07-07 1988-01-23 Taikisha Ltd 自動車ボデイの熱風乾燥設備
US5113600A (en) 1989-09-14 1992-05-19 Binks Manufacturing Company Combination paint spray booth-drying oven with single air fan
DE9109134U1 (de) 1991-07-24 1991-10-02 Herrmann, Johannes, 8490 Cham Lackier- und Trocknungskabine
JP3666946B2 (ja) * 1995-09-19 2005-06-29 本田技研工業株式会社 塗装補修ライン
GB9702473D0 (en) * 1997-02-07 1997-03-26 Junair Spraybooths Ltd Spraybooth
DE19858305C1 (de) 1998-12-17 2000-04-13 Duerr Systems Gmbh Heißlufttrockner für eine Beschichtungsanlage
DE19941760A1 (de) * 1999-09-02 2001-03-22 Duerr Systems Gmbh Kühlzone einer Lackieranlage und Verfahren zum Betreiben einer solchen Kühlzone

Also Published As

Publication number Publication date
WO2002073109A1 (fr) 2002-09-19
DE20104204U1 (de) 2001-07-19
ES2258627T3 (es) 2006-09-01
PT1285207E (pt) 2006-06-30
DE50206446D1 (de) 2006-05-24
EP1285207A1 (fr) 2003-02-26
ATE323876T1 (de) 2006-05-15

Similar Documents

Publication Publication Date Title
EP0708905B1 (fr) Sechoir a air chaud pour secher des surfaces recouvertes d'un revetement
DE3637737C2 (fr)
EP1285207B1 (fr) Systeme de sechage a air chaud pour installation de revetement
DE1583424A1 (de) Haerteofen mit Kuehlung durch Gaskreislauf
DE20104205U1 (de) Heißlufttrockner für eine Beschichtungsanlage
EP1302737B1 (fr) Sécheur à air chaud pour une installation de revêtement
DE102008013714A1 (de) Vorrichtung und Verfahren zum Zuführen von Luft zu einem Applikationsbereich einer Lackieranlage
DE2613963C2 (de) Textilwärmebehandlungsvorrichtung insbesondere Spannrahmen
EP1530901A1 (fr) Procédé et appareil pour condenser des substances de l'air d'échappement d'un appareil de cuisson
EP0648882A1 (fr) Installation de traitement thermique d'une bande en déplacement continu, en particulier une bande textile
DE19527415A1 (de) Verfahren und Vorrichtung zum Trocknen von keramischen Formlingen
EP1129625B1 (fr) Tunnel de refroidissement pour confiseries
EP2601467A1 (fr) Dispositif de traitement thermique d'une bande de matière textile
EP0743822B1 (fr) Condenseur de vapeur
EP0958977B1 (fr) Installation de nettoyage pour carosserie de véhicules
EP0063642B1 (fr) Dispositif pour le séchage par air chaud de matières textiles
EP1901016B1 (fr) Installation de séchage d'au moins un moule en plâtre sanitaire
DE3144923A1 (de) Verfahren und anordnung zur waermebehandlung von laufenden warenbahnen
DE19743509A1 (de) Haushalt-Wäschetrockner mit einem Wäschefeuchtigkeit abführenden Prozeßluft-Kreis
DE19858305C1 (de) Heißlufttrockner für eine Beschichtungsanlage
DE29710317U1 (de) Vorrichtung zum Trocknen von Keramikformlingen
DE29823493U1 (de) Umlufttrockner
DE1927839A1 (de) Trockenanlage fuer keramische,insbesondere grobkeramische Erzeugnisse
DE960437C (de) Vorrichtung zur Beaufschlagung eines Trocknersiebbodens
DE3246461C2 (fr)

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20021010

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17Q First examination report despatched

Effective date: 20050127

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060419

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060419

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20060419

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 20060413

REF Corresponds to:

Ref document number: 50206446

Country of ref document: DE

Date of ref document: 20060524

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: PT

Ref legal event code: SC4A

Effective date: 20060426

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060719

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2258627

Country of ref document: ES

Kind code of ref document: T3

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070122

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070331

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060720

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060419

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20070307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20060419

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50206446

Country of ref document: DE

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50206446

Country of ref document: DE

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50206446

Country of ref document: DE

Owner name: DUERR SYSTEMS AG, DE

Free format text: FORMER OWNER: DUERR SYSTEMS GMBH, 74321 BIETIGHEIM-BISSINGEN, DE

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 20170321

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PT

Payment date: 20170303

Year of fee payment: 16

Ref country code: BE

Payment date: 20170321

Year of fee payment: 16

Ref country code: AT

Payment date: 20170322

Year of fee payment: 16

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 17

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180907

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20180401

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 323876

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180307

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20180331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180401

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180307

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180331

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50206446

Country of ref document: DE

Representative=s name: HOEGER, STELLRECHT & PARTNER PATENTANWAELTE MB, DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20200323

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20210323

Year of fee payment: 20

Ref country code: IT

Payment date: 20210323

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20210319

Year of fee payment: 20

Ref country code: GB

Payment date: 20210324

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20210521

Year of fee payment: 20

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210308

REG Reference to a national code

Ref country code: DE

Ref legal event code: R071

Ref document number: 50206446

Country of ref document: DE

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20220306

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20220306

REG Reference to a national code

Ref country code: ES

Ref legal event code: FD2A

Effective date: 20220624

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20220308