EP1287901B1 - Dispositif de revêtement par pulvérisation - Google Patents

Dispositif de revêtement par pulvérisation Download PDF

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Publication number
EP1287901B1
EP1287901B1 EP02011814A EP02011814A EP1287901B1 EP 1287901 B1 EP1287901 B1 EP 1287901B1 EP 02011814 A EP02011814 A EP 02011814A EP 02011814 A EP02011814 A EP 02011814A EP 1287901 B1 EP1287901 B1 EP 1287901B1
Authority
EP
European Patent Office
Prior art keywords
clamping
rotation
carrier element
axis
spraying apparatus
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
EP02011814A
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German (de)
English (en)
Other versions
EP1287901A3 (fr
EP1287901A2 (fr
Inventor
Manfred Dankert
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.)
Carlisle Fluid Technologies Germany GmbH
Original Assignee
ITW Oberflaechentechnik 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 ITW Oberflaechentechnik GmbH filed Critical ITW Oberflaechentechnik GmbH
Publication of EP1287901A2 publication Critical patent/EP1287901A2/fr
Publication of EP1287901A3 publication Critical patent/EP1287901A3/fr
Application granted granted Critical
Publication of EP1287901B1 publication Critical patent/EP1287901B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/62—Arrangements for supporting spraying apparatus, e.g. suction cups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
    • B05B15/65—Mounting arrangements for fluid connection of the spraying apparatus or its outlets to flow conduits

Definitions

  • the invention relates to a spray coating device according to the preamble of claim 1.
  • the invention relates to a spray coating device comprising a spray device, a carrier element to which the spray device is releasably fastened by clamping means, fluid channel ends of fluid channels in the carrier element, which fluid channel ends of fluid channels in the spray device are opposite to the fluid transmission therebetween, when the spray device is attached to the carrier element, Seals at the fluid channel ends for sealing between the carrier element and the spray device, wherein by means of the clamping means, the spray device against the carrier element can be clamped and thereby between the seals are clamped.
  • the spray coating device is particularly suitable for spray coating with liquid coating material, but may instead be designed for spray coating with powdery coating material, which is pneumatically conveyed in a compressed gas stream, preferably a compressed air stream.
  • a spray coating device of this type is known from EP 0 846 498 A1.
  • the spray device itself rotatable to rotate a fastened to her clamping element relative to a support member and thereby to clamp with this.
  • sealing rings O-rings
  • the seals are only partially embedded in depressions of the spray device. Due to the transverse movement during tensioning and relaxing, they are worn down by shear forces. As a result, they must be replaced after repeated removal and attachment of the spray device on the Sulement because of wear.
  • the carrier element is an adapter plate of an adapter which can be screwed to a carrier, for example on a lifting stand or a robot arm.
  • the adapter makes it possible to attach the same or different spray coating equipment, all of which have the same arrangement of fluid channel ends, to a variety of different carriers, such as lift stands or robotic arms, having different arrangements of fluid channels, with the same control programs for all applications Operation of the spray coating device can be used.
  • the invention aims to solve the problem of reducing the wear of the seals between the spray device and the carrier element in a simple and inexpensive manner and thereby to extend the life of the seals and reliably avoid leakage currents even at high pressures of the coating material or other fluid, z. B compressed air, compressed gas, solvents, etc.
  • the clamping means comprise a clamping element which is rotatably mounted on one of the two parts spray device or support member relative to the injection device and relative to the support member and a first clamping surface having a second clamping surface on the relevant another of the two parts injection device or carrier element is provided, that extends the axis of rotation of the clamping element in the clamping direction, in which the injection device and the carrier element are clamped, and that rotatable by rotating the clamping element relative to both parts, the first clamping surface in clamping engagement with the second clamping surface is to tension the sprayer device against the support member while sandwiching the seals.
  • fluid is used as a basic concept, which in particular “liquids, especially coating liquids or a solvent, gases, in particular compressed air, and a coating powder containing compressed air stream” includes.
  • the spray coating device according to the invention shown in the drawings is designed for spraying liquid coating material, for example lacquer. According to another embodiment, it may be designed for spraying pneumatically conveyed powdered coating material.
  • the spray coating device comprises a spraying device 2 and a carrier element 4, on which the spraying device 2 can be releasably fastened by means of clamping means 6. Furthermore, fluid channel ends 8, 9, 10, 11 and 12 are provided by fluid channels in the form of bores or hole-like openings in the spray device 2, which in this same order fluid channel ends 8-1, 9-1, 10-1, 11-1, and 12-1 are opposite to the fluid transmission between, when the spray device 2 is clamped to the support member 4 and thereby secured.
  • the fluid channels in the support member 4 are also formed by bores or holes like holes.
  • the spray device 2 is according to the drawings, a substantially rectangular member, preferably made of plastic or metal, and provided at its front end with a spray nozzle 14 for spraying the coating material 16 in the direction of the arrow 16.
  • the carrier element 4 is preferably also made of plastic or metal and has the shape of an adapter plate of an adapter (not shown), through which the geometric arrangement of the fluid channel ends 8, 9, 10, 11 and 12 of the spray device 2 adapted to the geometric arrangement of fluid lines of a carrier is at which of the Adapter can be fastened and which may be, for example, a lifting stand or a robot arm.
  • FIG. 4 The fluid channel ends 8, 9, 10, 11 and 12 of the spray device 2 are shown in FIG. 4 and the fluid channel ends 8 - 9 - 1, 10 - 1, 11 - 1 and 12 - 1 of the carrier plate 4 aligned therewith are shown in FIG 5.
  • Figs. 1 and 3 show on the opposite side of the support member 4, the associated outer fluid channel ends 8-2, 9-2, 10-2, 11-2 and 12-2 of the fluid channels formed in the support member 4, which when connected to a (not shown) carrier fluidly connected to fluid lines, which are provided in or on the carrier.
  • fluid in the context of the invention may mean a liquid, in particular a coating liquid or a solvent, a gas, for example compressed air, a compressed air / powder mixture as coating material or another flowable medium.
  • the fluid conduit of the fluid channel end 8 is for the flow of coating material into the spray device 2; the fluid channel end 9 for the return of coating material from the spray device 2 during spray coating breaks; the atomizer air fluid channel end 10 for assisting atomization of the coating material at the spray nozzle 14; the fluid channel end 11 for control compressed air for actuating a valve contained in the spray device, not shown, in its open position the Coating material from the forward fluid channel end 8 to the spray nozzle 14 can flow and at its closed position, the coating material from the forward fluid channel end 8 to the return fluid channel end 9 instead of the spray nozzle 14 can flow, as is known for example from EP 0 846 498 A1, whose Disclosure is included; the fluid channel end 12 for shaping air, which can flow around the nozzle opening of the
  • seals in the form of a ring seal (O-ring) 8-3, 9th -3, 10-3, 11-3 and 12-3.
  • These seals can be arranged partially recessed in Fluidkanalab instruments one of the two parts spray device 2 or support member 4, preferably in the spray device 2, and stand out from the surface plane 44 before something, z. B. 0.1 - 0.5 mm, so that they seal leak-free pressure fluid during clamping of the spray device 2 and the support member 4.
  • the seals are preferably made of resiliently compressible material, such as rubber.
  • the spray device 2 For attachment of the spray device 2 on the carrier element 4, the spray device 2 is tensioned by the clamping means 6 against the support member 4, wherein the interposed seals 8-3 to 12-3 are clamped.
  • the tensioning means 6 includes a tensioning element 26 which is rotatable about an axis of rotation 28 extending in the tensioning direction relative to the spraying device 2 and relative to the carrier element 4, which is formed by a screw 30 with which the tensioning element 26 is rotatable on the spraying device 2 on the side is fixed, which faces the support element 4.
  • the clamping element 26 is not rotatably mounted on the injection device 2, but on the carrier element 4.
  • the clamping element 26 has in Rotary axis longitudinal direction with distance from the spray device 2 removes a transverse to the rotation axis 28 and about the rotation axis 28 extending first clamping surface 32, which faces the spray device 2.
  • On the carrier element 4 a pointing away from the spray device 2 second clamping surface 34 is formed.
  • a Druchgang 36 is formed in addition to the second clamping surface 34, through which the clamping element 26 is hin suckerwegbar in the longitudinal direction of the axis of rotation 28 when placing the spray device 2 on the support member 4, so that the two clamping surfaces 32 and 34 side by side in a separating rotary position 1, and then by turning the clamping element 26 into its clamping engagement rotational position of Fig. 2 whose first clamping surface 32 is rotatable on the second clamping surface 34 of the support member 4. In this case, the spray device 2 is pulled against the clamping element 26, wherein the sealing rings 8-3 to 12-3 are clamped therebetween.
  • the seals When the seals are made of soft resilient material, they can be manually compressed to the extent between the spray device 2 and the support member 4 such that the two clamping surfaces 32 and 34 are rotatable relative to each other from an offset, non-overlapping position to an overlapping position.
  • the clamping surfaces 32 and 34 may be flat surfaces which extend in a radial plane to the axis of rotation 28.
  • the seals are made of harder material, if one or both clamping surfaces 32 and 34 around the rotation axis 28 in the clamping direction of rotation is rising like a thread or are in the direction against the other clamping surface out, so by manually turning the Clamping element 26, the spray device 2 is pulled against the force of the seals against the support member 4.
  • the clamping element 26 is rotated in the separating rotational position of Fig. 1, in which the clamping surfaces 32 and 34 are arranged non-overlapping side by side and the clamping element 26 by lifting the spray device 2 of the Support member 4 is movable through the passage 36, which is formed in the support member 4.
  • the clamping element 26 has a handle portion 40 for manual operation, so that no tools such as a screwdriver or a wrench is required for mounting and dismounting of the spray device 2 on the support element. 4
  • the grip part 40 extends transversely to the rotation axis 28, preferably beyond the carrier element 4, so that the grip part 40 can be actuated outside the carrier element 4 and next to the spray device 2 for clamping or releasing the spray device 2.
  • the passage 36 is formed as a slot which has an open end transverse to the axis of rotation 28, through which the handle portion 40 is hin micsteckbar by the assembly movement of the injection device 2 and the support member 4th
  • the angle of rotation of the clamping element 26 between the clamping engagement rotational position of Fig. 2 and the separating rotational position of Fig. 1 may be very small, for example, be only 10 °.
  • the angle of rotation is less than 360 °, preferably less than 180 °. He is in the embodiment shown only about 70 °.
  • a hold-down plug-in device 42 is provided at a location remote from the axis of rotation 28 radially over at least one of the seals, which holds the spray device 2 on the carrier element 4 parallel to the axis of rotation 28.
  • the spray device 2 and the carrier element 4 are transverse to the axis of rotation 28 on the hold-down plug 42nd fauxsteckbar before they are clamped together by the clamping element 26 in the longitudinal direction of the axis of rotation 28.
  • the hold-down plug-in device 42 is preferably located radially to the axis of rotation 28 outside the range of the seals 8-3 to 12-3.
  • the spray device 2 and the carrier element 4 are put together at the hold-down plug device 42 transversely to the axis of rotation 28.
  • the grip part 40 has the separation rotational position shown in FIG.
  • the clamping element 26 is tensioned in the spray device shown in Fig. 2 of the clamping surfaces 32 and 34 against the spring force of the seals 8-3 to 12-3 against the support member 4.
  • the hold-down connector 42 has a hold-down pad 50 formed on the sprayer 2 and facing in opposite directions as its fluid channel ends 8, 9, 10, 11 and 12 at a first landing or shoulder 48 facing away from the axis of rotation 28 which provides a second hold-down Engages under an oppositely directed second shoulder or projection 54 of the support member 4 and facing in opposite direction as the fluid channel ends 8-1,9-1,10-1,11-1 and 12-1.
  • the second shoulder or projection 54 points in the direction of the axis of rotation 28 and its second hold-down slot 52 points in the direction of rotation of the longitudinal axis.
  • the hold-down plug-in device 42 is preferably arranged at the rear end and the tensioning means 6 with the tensioning element 26 at the front end of the spray device 2.
  • the hold down plug 42 and the tension member 26 are positioned at locations where they do not collide with the fluid channels.
  • the rotation axis 28 may be disposed radially inside or outside the arrangement of the fluid channel ends 8 to 12 and 8-1 to 12-1. Uneven loading of seals 8-2 to 12-2 can be at least partially offset by the hold-down plug 42.
  • the hold-down plug-in device 42 does not require any locking means for locking the spray device 2 to the carrier element 4.
  • the hold-down plug device 42 prevents or at least limits lifting of the spray device 2 from the carrier element 4, ie keeps the spray device 2 "down" on the carrier element 4. This simplified description also applies mutatis mutandis to embodiments in which the injection device 2 is arranged under the support member 4 or adjacent thereto.
  • the hold-down plug-in device 42 is preferably formed between the spray device 2 and the carrier element 4 on these parts themselves. It has a transversely directed to the axis of rotation 28 plugging direction for mating the spray device 2 and the support member 4 transverse to this axis of rotation 28 when the clamping surfaces 32, 34 are in their non-overlapping separation rotational position.
  • the plug-in device 42 and the clamping element 26 are arranged radially with respect to the axis of rotation 28 with a distance extending beyond the seals.
  • the hold-down plug-in device 42 could be divided into two sub-connectors, which are arranged transversely to the direction of insertion diametrically opposite the axis of rotation 28 opposite to each other.
  • the hold-down plug surface 50 of the spray device 2 points in a direction opposite to the fluid channel ends 8, 9, 10, 11 and 12 opposite direction.
  • the mating surface 52 of the carrier element 4 points in the opposite direction relative to its fluid channel ends 8-1, 9-1, 10-1, 11-1, 12-1.
  • the hold-down plug-in device 42 is preferably arranged transversely to the axis of rotation 28 outside the region of the fluid channel ends.
  • the axis of rotation 28 is preferably arranged transversely to it in the opposite direction as the hold-down connector 42 outside the center of the entirety of the fluid channel ends 8 to 12 or 8-1 to 12-1.
  • the position of the Nlederhalte-mating surfaces 50 and 52 relative to the fluid channel ends and to the seals is preferably selected such that between the overlapping arranged hold-down mating surfaces 50, 52 no or only a small distance of 1.0 mm or preferably from 0, 5 mm or less, when the spraying device 2 and the support member 4 and the seals 8-3, 9-3, 10-3, 11-3, 12-3 are superimposed therebetween without being clamped by the tension member 26.
  • the seals 8-3 to 12-3 preferably protrude only between 0.1 to 0.3 mm beyond the surface 44 or 46 of the spray device 2 or the support member 4 addition, in which they are arranged sunk. They are preferably only slightly compressible by the clamping force of the tensioning element 26.
  • the hold-down mating surfaces 50, 52 are a small distance of less than 1.0 mm from each other when the spray device 2 and the support member 4 and the seals between them without tension by the clamping element 26 to each other. In this case, the distance is preferably only 0.1 to 0.3 mm.
  • the hold-down connector 42 helps to hold the two parts spray device 2 and support member 4 fluid-tight even with external forces.
  • the said distance is 0.0 mm. Again, an abrasion by shear forces of a part, z. As the support member 4, are avoided at the seals when the spray device 2 and the support member 4 are carefully put together.
  • said distance is less than 0.0 mm, so that at relaxed clamping element 26, the mated two parts spray device 2 and support member 4 on the seal, which is the Niderhalte plug device 42 closest, obliquely to each other upstanding held by the hold-plug device and only then by clamping these two parts by means of the clamping element 26 in a more parallel position can be brought to each other, in which the two parts spray device 2 and support member 4 fluid-tight rest on all seals and a leak-tight seal is ensured at the seals even at high fluid pressures.
  • this third variant requires that the seals have a relatively soft compressibility. A mating of the spray device 2 with the carrier element 4 is also possible here without damage to the seals.

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  • Nozzles (AREA)
  • Details Or Accessories Of Spraying Plant Or Apparatus (AREA)

Claims (13)

  1. Appareil de revêtement par pulvérisation comprenant un dispositif de pulvérisation (2), un élément de support (4), sur lequel le dispositif de pulvérisation (2) peut être fixé de manière amovible par des moyens de serrage (6), des extrémités de conduits de fluide (8-1, 9-1, 10-1, 11-1, 12-1) de conduits de fluide dans l'élément de support (4), lesquelles extrémités de conduits de fluide (8, 9, 10, 11, 12) sont en regard de conduits de fluide dans le dispositif de pulvérisation (2) en vue du transfert de fluide entre eux, lorsque le dispositif de pulvérisation (2) est fixé sur l'élément de support (4), des joints d'étanchéité (8-3, 9-3, 10-3, 11-3, 12-3) au niveau des extrémités de conduits de fluide pour réaliser l'étanchéité entre l'élément de support (4) et le dispositif de pulvérisation (2), le dispositif de pulvérisation (2) pouvant être serré contre l'élément de support (4) au moyen des moyens de serrage (6) et les joints d'étanchéité (8-3, 9-3, 10-3, 11-3, 12-3) pouvant ainsi être serrés entre eux,
    caractérisé en ce que
    les moyens de serrage (6) comprennent un élément de serrage (26) qui est fixé de manière à pouvoir tourner sur l'une des deux parties constituées par le dispositif de pulvérisation (2) ou l'élément de support (4) par rapport au dispositif de pulvérisation (2) et par rapport à l'élément de support (4) et présentant une première surface de serrage (32), en ce qu'une deuxième surface de serrage (34) est prévue sur l'autre partie concernée des deux parties constituées par le dispositif de pulvérisation (2) ou l'élément de support (4), en ce que l'axe de rotation (28) de l'élément de serrage (26) s'étend dans la direction de serrage dans laquelle le dispositif de pulvérisation (2) et l'élément de support (4) peuvent être serrés l'un contre l'autre, et en ce que la première surface de serrage peut tourner en engagement de serrage avec la deuxième surface de serrage par rotation de l'élément de serrage (26) par rapport aux deux parties (2, 4), afin de serrer le dispositif de pulvérisation (2) contre l'élément de support (4) et ainsi de serrer entre eux les joints d'étanchéité (8-3, 9-3, 10-3, 11-3, 12-3).
  2. Appareil de revêtement par pulvérisation selon la revendication 1, caractérisé en ce qu'au moins l'une des deux surfaces de serrage (32, 34) s'étend sur une région angulaire inférieure à 360° autour de l'axe de rotation (28) et l'autre surface de serrage concernée s'étend autour de l'axe de rotation (28) sur moins que la région angulaire restante, en ce que l'élément de serrage (26) peut tourner par rapport au dispositif de pulvérisation (2) et par rapport à l'élément de support (4) entre une position de rotation de séparation, dans laquelle les deux surfaces de serrage (32, 34) s'appliquent l'une contre l'autre sans se chevaucher dans des régions angulaires adjacentes, et une position de rotation d'engagement de serrage, dans laquelle les deux surfaces de serrage (32, 34) se chevauchent au moins partiellement et peuvent être serrées l'une contre l'autre, en ce que la partie constituée par le dispositif de pulvérisation (2) ou l'élément de support (4) sur laquelle l'élément de serrage (26) n'est pas fixé, est pourvue d'un passage (36), à travers lequel l'élément de serrage (26) fixé sur une partie peut être enfoncé par déplacement d'assemblage des deux parties et de leurs extrémités de conduits de fluide (8, 8-1 ; 9, 9-1 ; 10, 10-1 ; 11, 11-1 ; 12, 12-1) l'une par rapport à l'autre, l'élément de serrage (26) se trouvant dans la position de rotation de séparation et les surfaces de serrage (32, 34) pouvant être amenées dans la direction longitudinale de l'axe de rotation dans une position dans laquelle elles peuvent être amenées en engagement de serrage par rotation de l'élément de serrage (26).
  3. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins l'une des deux surfaces de serrage (32, 34) est réalisée dans une région partielle tout autour de l'axe de rotation (28) en montant sous forme filetée dans la direction de l'autre surface de serrage (32, 34).
  4. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications précédentes, caractérisé en ce que l'élément de serrage (26) présente une partie de préhension (40) pour un actionnement manuel.
  5. Appareil de revêtement par pulvérisation selon la revendication 4, caractérisé en ce que la partie de préhension (40) est un levier s'étendant à l'écart de l'axe de rotation (28), dont l'extrémité éloignée de l'axe de rotation (28) dépasse au-delà de l'autre des deux parties constituées par le dispositif de pulvérisation (2) ou l'élément de support (4) pourvue de la deuxième surface de serrage (34) et peut être saisie manuellement à l'extérieur de celle-ci.
  6. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications précédentes, caractérisé en ce que l'angle de rotation relatif des deux surfaces de serrage (32, 34) entre leur position de rotation d'engagement de serrage et leur position de rotation de séparation sans chevauchement est inférieur ou égal à 180°.
  7. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications précédentes, caractérisé en ce qu'un dispositif d'enfichage à serre-flan (42) est formé entre le dispositif de pulvérisation (2) et l'élément de support (4), lequel présente une direction d'enfichage orientée transversalement à l'axe de rotation (28) pour l'enfichage l'un dans l'autre du dispositif de pulvérisation (2) et de l'élément de support (4) transversalement à l'axe de rotation (28) lorsque les surfaces de serrage (32, 34) sont dans leur position de rotation de séparation ne se chevauchant pas.
  8. Appareil de revêtement par pulvérisation selon la revendication 7, caractérisé en ce que le dispositif d'enfichage à serre-flan (42) et l'élément de serrage (26) sont disposés à distance l'un de l'autre radialement par rapport à l'axe de rotation (28) avec une distance s'étendant sur au moins l'un des joints d'étanchéité.
  9. Appareil de revêtement par pulvérisation selon la revendication 7 ou 8, caractérisé en ce que le dispositif d'enfichage à serre-flan (42) présente une surface d'enfichage à serre-flan (50) formée sur le dispositif de pulvérisation (2) et une surface d'enfichage à serre-flan (52) formée sur l'élément de support (4), lesquelles sont formées en regard l'une de l'autre dans la direction longitudinale de l'axe de rotation à distance de l'axe de rotation (28), en ce que la surface d'enfichage à serre-flan (50) du dispositif de pulvérisation (2) est tournée dans une direction opposée à ses extrémités de conduits de fluide (8, 9, 10, 11, 12), en ce que la surface d'enfichage à serre-flan (52) de l'élément de support (4) est tournée dans la direction opposée à ses extrémités de conduits de fluide (8-1, 9-1, 10-1, 11-1, 12-1).
  10. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications 7 à 9, caractérisé en ce que le dispositif d'enfichage à serre-flan (42) est disposé en dehors de l'agencement des extrémités de conduits de fluide à une distance radiale de l'axe de rotation (28) s'étendant sur les joints d'étanchéité.
  11. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications 7 à 10, caractérisé en ce que l'axe de rotation (28) est disposé transversalement à lui dans la direction opposée comme le dispositif d'enfichage à serre-flan (42) est disposé en dehors du centre de la totalité des extrémités de conduits de fluide (8 à 12, 8-1 à 12-1).
  12. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications 9 à 11, caractérisé en ce qu'il existe entre les surfaces d'enfichage à serre-flan (50, 52) se chevauchant une distance nulle ou seulement de 1,0 mm, de préférence de 0,5 mm ou moins, lorsque le dispositif de pulvérisation (2) et l'élément de support (4) et les joints d'étanchéité (8-3, 9-3, 10-3, 11-3, 12-3) entre eux s'appliquent les uns sur les autres, sans être serrés par l'élément de serrage (26).
  13. Appareil de revêtement par pulvérisation selon l'une quelconque des revendications 9 à 12, caractérisé en ce qu'au moins l'une des surfaces d'enfichage à serre-flan (50, 52) est formée sur un épaulement ou une saillie (48) qui s'étend dans la direction de l'espacement entre l'axe de rotation (28) de l'élément de serrage (26) et le dispositif d'enfichage à serre-flan (42).
EP02011814A 2001-08-29 2002-05-28 Dispositif de revêtement par pulvérisation Expired - Lifetime EP1287901B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10142074A DE10142074A1 (de) 2001-08-29 2001-08-29 Spritzbeschichtungseinrichtung
DE10142074 2001-08-29

Publications (3)

Publication Number Publication Date
EP1287901A2 EP1287901A2 (fr) 2003-03-05
EP1287901A3 EP1287901A3 (fr) 2005-06-15
EP1287901B1 true EP1287901B1 (fr) 2006-07-19

Family

ID=7696833

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02011814A Expired - Lifetime EP1287901B1 (fr) 2001-08-29 2002-05-28 Dispositif de revêtement par pulvérisation

Country Status (5)

Country Link
US (1) US6802463B2 (fr)
EP (1) EP1287901B1 (fr)
JP (1) JP2003062498A (fr)
DE (2) DE10142074A1 (fr)
ES (1) ES2271145T3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007014216A1 (de) 2007-03-24 2008-09-25 ITW Oberflächentechnik GmbH & Co. KG Spritzpistolen-Leistungsverbindungsvorrichtung

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2872717B1 (fr) * 2004-07-12 2006-09-15 Itw Surfaces & Finitions Sa Pistolet de pulverisation automatique comprenant un corps de pulverisation monte sur une embase d'alimentation
DE102007017387B4 (de) * 2006-04-21 2009-04-23 Krautzberger Gmbh Spritzvorrichtung
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DE50207542D1 (de) 2006-08-31
EP1287901A3 (fr) 2005-06-15
US20030042339A1 (en) 2003-03-06
EP1287901A2 (fr) 2003-03-05
US6802463B2 (en) 2004-10-12
DE10142074A1 (de) 2003-04-10
ES2271145T3 (es) 2007-04-16

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