EP0929379B1 - Procede et dispositif pour le traitement de pieces, et poste de reception de pieces pour un tel dispositif - Google Patents

Procede et dispositif pour le traitement de pieces, et poste de reception de pieces pour un tel dispositif Download PDF

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Publication number
EP0929379B1
EP0929379B1 EP97910302A EP97910302A EP0929379B1 EP 0929379 B1 EP0929379 B1 EP 0929379B1 EP 97910302 A EP97910302 A EP 97910302A EP 97910302 A EP97910302 A EP 97910302A EP 0929379 B1 EP0929379 B1 EP 0929379B1
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EP
European Patent Office
Prior art keywords
workpiece
station
coating
workpieces
receiving
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
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EP97910302A
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German (de)
English (en)
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EP0929379A1 (fr
Inventor
Irene Ilmberger
Godehard Eidenhammer
Hans Laumer
Erich Ackermann
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.)
Ilmberger Maschinen- und Zahnradfabrik GmbH
Original Assignee
Ilmberger Maschinen- und Zahnradfabrik GmbH
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Publication of EP0929379A1 publication Critical patent/EP0929379A1/fr
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Publication of EP0929379B1 publication Critical patent/EP0929379B1/fr
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Classifications

    • 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
    • F26B15/122—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 material being carried by transversely moving rollers or rods which may rotate
    • F26B15/128—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 material being carried by transversely moving rollers or rods which may rotate the rods being attached at one end to an endless conveying means, the other end being free to receive hollow articles, e.g. cans
    • 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
    • F26B15/02—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 the whole or part of a circle

Definitions

  • the invention relates to a method for processing, in particular for multiple coating, of workpieces, as well as a device and a workpiece receiving station therefor.
  • the processing of a large number of hollow-cylindrical workpieces, in particular, as they do e.g. needed in a wide range of applications in vehicle construction is done in conventional Way by connecting the workpieces with a continuous conveyor, such as e.g. a conveyor chain which is carried out by a processing machine, e.g. for indoor and / or External coating of hollow cylindrical parts is performed.
  • a continuous conveyor such as e.g. a conveyor chain which is carried out by a processing machine, e.g. for indoor and / or External coating of hollow cylindrical parts is performed.
  • the transport chain with the attached parts to be coated several times e.g. Shock absorber sleeves, meandering passed through an automatic coating system, before or between individual coating processes in stations I, II, III (pretreatment, first. Coating, second coating) the conveyor chain in each case in the area of a drying oven IV is performed to preheat and dry after each coating process to ensure.
  • hollow cylindrical Coating parts that are smooth tubular, however, is a coating of so-called collar parts (hollow cylinder parts with collar) only with difficulty or at all not possible.
  • adhesives are generally spray coated applied with great loss of adhesive.
  • From US-A-5 232 505 is a coating device for disc-shaped objects known. An efficient multiple coating with intermediate treatment (Drying) is not possible.
  • the invention is therefore based on the object of a method and an apparatus for Processing of workpieces, in particular for an inner and / or outer coating to specify hollow cylindrical workpieces including so-called "collar parts", which has a high degree of flexibility with regard to the processing of processing tasks, short Set-up times and compact design allow high machining efficiency.
  • the processing is preferably a variable multiple coating and the workpieces are preferably dependent on the respective machining operations guided through the treatment station.
  • the machining process in particular inner and / or outer coatings of hollow cylindrical Workpieces with a high arrangement density of the workpieces themselves as well as the whole Execute device for performing the method.
  • there are changes can be easily carried out in the course of the process, e.g. switching from single to a multiple coating (1 to 3-fold coating or more), because only this Changes in the cycle with regard to the assignment of the workpieces to the individual processing stations are required. These changes can be done programmatically respectively.
  • intermediate treatments between individual processing steps e.g. intermediate drying between multiple coatings in a particularly favorable manner and without the use of traction mechanisms be provided.
  • the method according to the invention can take the workpieces on a circular path in workpiece holding stations even spacing of the workpiece receiving stations, e.g. at an approx. 6 ° angle be included.
  • the method according to the invention essentially allows the machining process itself to simplify and change by favoring a preferred process for the inner and / or outer coating of hollow cylindrical workpieces instead of proportionally more expensive and in terms of material consumption and environmental protection satisfactory spray coatings on a contact roll coating can be passed over.
  • Such a device enables the arrangement of one or more, e.g. outer Processing stations into which the workpiece receiving stations loaded with workpieces to carry out processing, especially interior and / or External coating, e.g. hollow cylindrical workpieces according to a program flow chart, e.g. clocked or continuously performed, in the processing stations preferably three-axis movable coating rollers for an inner coating (if necessary after primer pretreatment) and / or an outer coating those that are preferably rotatably received in the workpiece receiving stations Workpieces are arranged.
  • outer Processing stations into which the workpiece receiving stations loaded with workpieces to carry out processing, especially interior and / or External coating, e.g. hollow cylindrical workpieces according to a program flow chart, e.g. clocked or continuously performed, in the processing stations preferably three-axis movable coating rollers for an inner coating (if necessary after primer pretreatment) and / or an outer coating those that are preferably rotatably received in the workpiece receiving stations Workpieces are arranged.
  • the workpiece pick-up station can be used in both application technology as well a contact roll coating for an economical use of material for the production of inner and / or outer coatings of hollow cylindrical and shape-like parts (including so-called collar parts) in each case a coating roller or another, assigned to the technological process Apparatus take place, the preferably rotating application movement around its longitudinal axis is that which is preferably rotatably received in the workpiece receiving station Workpiece set in rotation at the same time. It goes without saying that the peripheral speeds of the coating tool and the workpiece can be different.
  • the workpiece and the coating tool can also be held stationary on a circular path for internal processing (here in particular internal coating) be moved.
  • Such a workpiece receiving station is, however, not intended for use as Workpiece carriers limited for coating processes, but it can also be here other machining operations in corresponding machining stations to which the workpiece holding station is assigned, such as Surface finishing, ink or laser beam printing processes, Impregnation or conditioning of workpieces, abrasive or depositing surface removal or application, etc. respectively.
  • a particularly advantageous embodiment of the device for processing, in particular for coating workpieces is given by the fact that the workpiece receiving stations are formed in a ring carrier.
  • the proposed ring carrier also makes it possible to discharge energy the drying station and temperature fluctuations inside the drying station to diminish. It also becomes possible to use the interior of the drying station to seal effectively to the outside. This advantageously results in a further Increased machining efficiency achieved.
  • a particularly advantageous embodiment of the device is given in that the workpiece receiving stations in an even circumferential division on the ring carrier are trained. This results in a favorable cycle sequence with regard to the placement the workpiece pick-up stations and with regard to the removal of the workpieces from the workpiece holding stations. In addition, there is advantageously an overall balanced load of a bearing device provided for the storage of the ring carrier.
  • the device for machining workpieces are the workpiece receiving stations pointing radially outwards on an outer circumference of the ring carrier. This makes it possible to equip the individual, for processing or coating and also for removing the workpieces provided stations along the outer circumference of the ring carrier at the height level to arrange the ring carrier, due to the large distance in comparison the individual stations from a center of rotation of the ring carrier a larger side distance of the individual stations to each other and thus an overall improved Accessibility is achieved.
  • the workpiece holding stations are oriented in such a way that that the individual workpieces due to their own weight in the workpiece receiving stations remain.
  • the longitudinal axes of any, in the workpiece receiving stations advantageously run under one inclined at a small angle to a horizontal plane.
  • Each workpiece receiving station advantageously comprises a plurality of cylindrical ones Recordings. This makes it possible in an advantageous manner with every assembly cycle to equip the workpiece holding stations with several workpieces.
  • the ring carrier is advantageously a substantially disk-shaped body with a central through opening.
  • the diameter of the central through opening is advantageously at least 40% of the outer diameter of the ring carrier.
  • the ring carrier is advantageously designed as a lightweight part and preferably made of an aluminum material.
  • FIG. 1 schematically shows a main component of a coating device 100 for the inner and / or outer coating of hollow cylindrical parts in connection with a rotary table 60 in plan view shows an embodiment of the Coating of hollow cylinders explained.
  • Hollow cylindrical parts are used in particular in the automotive industry, often in concentric form Arrangement with an inner tube and an outer tube used (e.g. shock absorber tubes), in many cases the inner and outer tubes of such a concentric arrangement be connected to each other by a rubber-elastic mass.
  • Elements are e.g. for engine mounting or for storing vibrating parts.
  • To prepare an elastomer connection between such an inner cylinder and An outer cylinder requires the outer surface of the inner cylinder and the To coat the inner surface of the outer cylinder with an adhesive to the subsequent Introducing an elastomeric bonding compound that adheres intimately on both cylinders the space between the inner and outer cylinder is complete and permanently filled and suitable for absorbing considerable loads must be to prepare.
  • this is in addition to a preparatory primer coating one effective coating process each with an adhesive adhesion promoter, optionally also several such coating processes with intermediate and Final drying of the individual adhesive (adhesion promoter) coatings ahead.
  • switchable rotary table 60 is provided as a station carrier, on which in a uniform division of approx. 6 ° fifty-nine workpiece pick-up stations 1 to 59 at an even approx. 6 ° angle distance are fixed, each in the manner explained in more detail below are designed to hold at least one workpiece 61 and with the rotary table 60 indexed in the direction of arrow A, i.e. according to a predefined switching pattern in discrete Steps are movable. If necessary, the rotary table 60 can also be moved continuously become. In this way there is initially a workpiece pick-up station, in Fig. 1 e.g. the workpiece receiving station 1 (with at least one associated workpiece 61) in a processing station, here processing station X, in which a pretreatment of the workpiece is done by a primer coating.
  • a workpiece pick-up station in Fig. 1 e.g. the workpiece receiving station 1 (with at least one associated workpiece 61) in a processing station, here processing station X, in which
  • An essential part of the workpiece receiving stations is in the machining situation, 1 shows, in the area of influence of a preheating and drying section forming furnace 62, which forms a treatment station in which at the same time a large number of workpiece holding stations with associated workpieces.
  • first coating station XII and a second coating station XI are provided, in each of which a coating roller 65 (see FIG. 3) in machining engagement with a corresponding workpiece 61 is coming.
  • the procedure is via an appropriate program control a plurality of full rotations of the indexed rotary table 60 are selected so that each individual workpiece receiving station 1 to 59 and thus the one or more Workpieces 61 in the prescribed machining cycle, e.g. Drying - pre-coating (Primer coating) - drying - coating in station XII - drying - coating in station XI - drying - dispensing in dispensing station E is subjected.
  • a loading station B is provided upstream of the furnace 62 in this embodiment such that in the present case e.g. just the workpiece holding station 24 is in the position for receiving a new workpiece 61.
  • this is previously in the loading station B in the Workpiece receiving station 1 inserted hollow cylindrical workpiece 61 first in Oven 62 preheated and then passes into primer coating station X, such as this is shown in Fig. 1.
  • the workpiece pick-up station 1 stepped through more than 360 ° so that the primer coating from station X is first dried in the oven 62 before the workpiece holding station 1 becomes a first one Effective coating process for the workpiece 61 in the coating station XI arrives.
  • the workpiece can then either be removed from the workpiece receiving station 1 after repeated circulation with the rotary table 60 to dry the adhesive coating from the coating station XII to the unloading station E or it This drying process can be followed by a second active coating in the coating station Connect XI, the workpiece 61 then again Passing through the oven 62 is released. if the workpiece holder 1 located in the unloading station E.
  • a rotary table 60 e.g. also a chain conveyor system as a carrier of the Workpiece holders 1 to 59 can be used.
  • the embodiment is thus not based on the use of a rotary table with a discrete Forwarding limited, rather could also be continuous and the workpieces workpiece transport systems not moving on a circular path become.
  • loading and unloading stations are not limited to the application shown: So could e.g. a second workpiece category, e.g. a workpiece for external coating (External rollers) also automatically in the positions shown on the workpiece holding stations 18 and 20 take place while the deposition station B shown in Cooperation with the workpiece holding station 24 for automatic loading a first workpiece category, e.g. a workpiece for internal coating (internal rolling) is effective.
  • a second workpiece category e.g. a workpiece for external coating (External rollers) also automatically in the positions shown on the workpiece holding stations 18 and 20 take place while the deposition station B shown in Cooperation with the workpiece holding station 24 for automatic loading a first workpiece category, e.g. a workpiece for internal coating (internal rolling) is effective.
  • the structure of a Workpiece receiving station for coating the workpieces 61 internally or externally.
  • the construction of workpiece receiving stations, preferably provided in an odd number 1 to 59 on the rotary table 60 can each be the same However, different workpiece holding stations can also be on the rotary table 60 to be ordered.
  • a workpiece pick-up station 1 (the other workpiece pick-up stations 2 to 59 are formed here in the same way) two take-up rollers 63 on which rotatably support the hollow cylindrical workpiece 61 and on one on which Rotary table 60 mounted mounting block 64, preferably mounted on ball bearings.
  • a coating roller 65 is introduced into the workpiece 61 and causes a rotational movement executes and the coating material under simultaneous rotating drive of the workpiece 61 on an inner surface 61a of the workpiece 61.
  • the mounting block 64 is additionally with a mandrel 66 provided on the outside of a workpiece 61 this can be rotatably received along its inner surface.
  • a thorn can in the event that inner and outer coatings are carried out in parallel cycles will be provided.
  • the pair of take-up rolls 63 or the mandrel 66 provided to either an inner or an outer coating to make a workpiece 61. 2 are in each case interrupted Lines of workpieces of different diameters are shown (take-up rolls 63 in interrupted Lines adjusted accordingly).
  • FIG. 3 shows a side view according to FIG. 2, the workpiece holding station 1 being in here a processing station, which is represented here by the coating roller 65 becomes.
  • the coating roller 65 is e.g. 1/2-axis or 3-axis movable and rotates about its longitudinal axis 65a.
  • a coating material here adhesive adhesive material
  • the workpiece 61 which is in the upper area for an inner coating rests on the take-up rollers 63, can also be held and the Axis 65a of the coating roller 65 additionally on a circular path for internal coating of the workpiece 61 are moved.
  • FIGS. 4 and 5 show a further embodiment, which is different from the embodiment 3 and 4 only differs in that an outer coating for this the workpieces 61 a pair of mandrels 66 are provided so that with e.g. coating roller guided from above along an axis 67 to the workpieces 61 at the same time a pair of workpieces 61 coated on the outside can be, the workpieces preferably by the rotation of the coating roller 65 can be rotated.
  • Workpieces are 61 different here too Diameter shown in broken lines.
  • the recording media (recording rolls 63, mandrels 66) are preferably each alternatively on the mounting block 64 provided without a common existence of this Workpiece holding devices (as for simplification in the exemplary embodiments 3 to 5 shown) is to be excluded.
  • the take-up rollers 63 are preferably at a distance from one another which is greater than the diameter of the coating roller 65, so that this from above towards of the mandrel or mandrels 66 for an outer coating of workpieces 61 can be.
  • the ring carrier 71 for forming the station carrier or the rotary table 60 shown.
  • the base sections or the mounting block 64 of the individual workpiece receiving stations are formed integrally with the ring carrier.
  • the ring carrier 71 is as in essentially planar disk body and with one to a central axis 72 provided concentric through hole 73.
  • the diameter of this through hole In the embodiment shown here, 73 is approximately 1.0 m.
  • the Through opening 73 is of a cylindrical or slightly conical ring carrier inner surface 74 edged.
  • a preferably odd number of fastening bores 77 is less uniform Division at a short distance from the inner ring surface 74 along the passage opening 73 formed in the ring carrier 71.
  • the mounting holes 77 are provided with a countersink, in each of which a screw head of a fastening screw so sunk can be recorded that this does not have the plan here trained top 78 of the ring carrier 71 protrudes.
  • the ring carrier 71 is delimited on the outer circumferential side by an outer surface 75 which extends from a preferably odd number of individual ones, parallel to the central axis 72 running, planar individual surfaces or alternatively as a cylinder or conical surface is formed.
  • the ring carrier 71 there is an odd number (59 in Fig.1) through holes 76 with uniform division along a between the ring carrier inner surface 74 and the outer surface 75 extending circumferential line educated.
  • the through holes 76 are formed as fitting holes and extend each parallel to the central axis 72.
  • the distance between the through bores 76 and the outer surface 75 is in the range of 15% to 50% of the ring width marked by the letter "b" in FIG Ring carrier 1.
  • the outer diameter of the ring carrier shown here is approx. 2 m.
  • the ring carrier 71 has an in Axial direction downwardly projecting ring edge 80 which the ring carrier 71 in Reinforced with a view to a higher axial load carrying capacity and also the outer surface 75 elongated overall in the axial direction.
  • the ring rim 80 is on its top the end of the ring carrier 71 facing away from a flat underside 82.
  • the Distance between the top of the ring carrier 71 and said bottom 82 here is approximately four to five times the axial thickness of the ring carrier 71 in the region the through opening 73.
  • the ring edge 80 is, as is clear from FIG. 8, with a number to the central axis 72 provided inward bores 79a and 79b. Form these holes Fitting or receiving bores for receiving the simplified lines shown here in broken lines Pick rollers 63 or mandrels 66 or mounting holes for fastening corresponding workpiece holding devices to the ring carrier 71.
  • the radial bores 97a and 79b are one through the central axis 72 and through the respective central axis of the through holes 76 defined axial plane arranged symmetrically.
  • the radial bores 79a are dimensioned larger in terms of their inner diameter than the radial bores 79b.
  • the distance between the radial bores 79a and the one mentioned The plane of symmetry is also greater than the distance between the radial bores 79b to the plane of symmetry mentioned.
  • Both the radial bores 79a and the radial bores 79b run parallel to the axial plane mentioned.
  • the width of the ring edge 80 measured in the radial direction of the ring carrier 71 is in advantageously dimensioned such that the radial bores 79a, 79b each have a bearing section high load capacity.
  • the radial bores 79a, 79b can be advantageous Be provided with bushings.
  • the ring carrier has an odd number (5, 7, 9, 27, 59) of workpiece receiving stations on.
  • Each workpiece pick-up station is preferably for picking up several Workpieces (here four) are provided.
  • the odd number of the number of workpiece receiving stations is essential for continuous process management (pretreatment, 2nd Coating stations, 1 unloading station, 1 loading station, a drying oven), without To achieve "idle times" for each workpiece pick-up station and thus for each workpiece.
  • the ring carrier 71 can include the workpiece receiving stations provided thereon removed from a storage facility and for example in a car wash are spent, in which any, the ring carrier and the workpiece holders, especially arbors, adhering impurities are removed. It is also possible, several, with regard to the design of the workpiece receiving stations prepare differently configured ring carriers and from a correspondingly preconfigured Ring carrier set to select a corresponding ring carrier 1.
  • the exchange of the ring carrier 71 can be manual or automated, for example be performed.
  • the ring carrier 71 is replaced fully automatically is on a mounting of the ring carrier 71 via the mounting holes shown in Figure 6 77 preferably dispensed with and the ring carrier by means of a clamping device clamped in a ring carrier bearing device.
  • the exact position of the Ring carrier in the bearing device can by a position detection device can be determined, which detects, for example, the position of the radial bores 79b.
  • the ring carrier 71 is preferably made of a light metal, in particular a cast aluminum alloy educated.
  • the invention is not limited to the preferred embodiment described above of the ring bearer limited.
  • the exemplary embodiments are of course not based on a coating (interior and / or outer coating) of hollow cylindrical parts or of collar parts (hollow cylinder parts with federal government), but such a facility can also be used for editing or e.g. Assembly of other workpieces may be provided, especially if it is It is also useful to have a number of workpiece holding stations 1 to 59 in common Treatment station, here in the form of an oven 62 to be provided.
  • the workpiece holding stations do not have to be horizontal, but can also be used in any optionally inclined between 0 ° and 90 ° in different ways be arranged.
  • holding rollers 63 or holding mandrels 66 can also be stationary (not rotatable) may be provided as projecting elements on the receiving block 64, e.g. with a friction-reducing coating, e.g. a Teflon coating be to reduce the frictional resistance to the picked-up workpieces.
  • a friction-reducing coating e.g. a Teflon coating be to reduce the frictional resistance to the picked-up workpieces.
  • the invention as well as the previously described exemplary embodiments are also not based on the number of processing / treatment stations (here: X - XIII) or the number limited by workpiece receiving stations (here: 59). Rather, their number other process parameters depending on the treatment or processing steps be variable.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Coating Apparatus (AREA)
  • Spray Control Apparatus (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Claims (23)

  1. Procédé pour le travail multiple, en particulier le recouvrement multiple, de pièces (61), avec lequel les pièces (61) sont reçues dans un poste d'alimentation sur un dispositif de table ronde, qui est pourvu d'un nombre impair de postes de réception de pièce, et sont travaillées, en particulier enduites, dans plusieurs postes de travail (X, XI, XII), en particulier des postes d'enduction, et traitées, en particulier réchauffées ou séchées, dans un poste de traitement, une pluralité de pièces (61) étant traitées simultanément, en particulier chauffées ou séchées, dans le poste de traitement, et le dispositif de table ronde étant avancée selon un modèle d'avancement prédéfini, de telle façon que les pièces (61) sont amenées dans le poste de traitement entre deux opérations de travail et les pièces (61) travaillées plusieurs fois, en particulier enduites plusieurs fois, sont enlevées sur un poste de prélèvement du dispositif de table ronde.
  2. Procédé selon la revendication 1, caractérisé en ce que des travaux identiques de la pièce (61) s'effectuent dans le même poste de travail (X, XI, XII) prédéfini.
  3. Procédé selon la revendication 1 ou 2, caractérisé en ce que les pièces (61) sont avancées de façon cadencée ou transmises en continu et, dans certaines positions, un travail des pièces (61), en particulier une enduction interne et/ou externe, s'effectue par un outil pouvant s'engrener avec la pièce dans la position de travail prédéfinie, en particulier un cylindre d'enduction (65).
  4. Procédé selon la revendication 3, caractérisé en ce que la pièce (61) est soumise à un prétraitement thermique après le chargement d'une pièce (61) sur le support (60) mobile de façon rotative et est déplacée ensuite dans un premier poste d'enduction (X), dans lequel s'effectue un prétraitement de surface, en particulier par une enduction primaire, et la pièce est déplacée ensuite sous séchage dans un poste de séchage (62), de préférence sur plus de 360°, ou une voie de transport appropriée dans un deuxième poste d'enduction (XII) dans lequel s'effectue une première enduction active d'une surface de la pièce (61).
  5. Procédé selon la revendication 4, caractérisé en ce que, à la suite de la première enduction active, la pièce (61) est déplacée à nouveau pour le traitement de séchage à travers le poste de séchage (62) et ensuite dans un troisième poste d'enduction (XI), dans lequel s'effectue une autre application d'enduction, en particulier une autre enduction active, sur la pièce (61), la pièce (61) est soumise ensuite à nouveau à un traitement de séchage avec déplacement sur une trajectoire circulaire et déplacée ensuite dans une position de distribution.
  6. Procédé selon la revendication 5, caractérisé en ce que le travail de la pièce s'effectue sous la forme d'une finition de surface, d'une impression, d'une imprégnation ou d'un conditionnement.
  7. Dispositif pour le travail multiple, en particulier une enduction multiple, de pièces (61), les pièces (61) pouvant être logées dans des postes de réception de pièce qui sont disposées en nombre impair sur un dispositif de table ronde, et plusieurs postes de travail (X, XI, XII) et un poste de traitement étant prévus, par rapport auquel le dispositif de table ronde exécute un mouvement relatif avec l'inclusion des postes de réception de pièce, une pluralité de pièces (61) pouvant être amenées dans celui-ci, pour le traitement simultané de plusieurs pièces (61).
  8. Dispositif selon la revendication 9, caractérisé en ce que le poste de traitement (62) est disposé de façon fixe.
  9. Dispositif selon la revendication 7 ou 8, caractérisé en ce que le poste de traitement (62) recouvre une pluralité de postes de réception de pièce (27-57) du support de poste (60).
  10. Dispositif selon au moins l'une des revendications 7 à 9 précédentes, caractérisé en ce que le poste de traitement est un poste de préchauffage et de séchage (62).
  11. Dispositif selon au moins l'une quelconque des revendications 7 à 10 précédentes, caractérisé en ce que les postes de réception de pièce (1-59) sont disposés avec une répartition uniforme sur la table ronde (60), en particulier le long de sa périphérie extérieure.
  12. Dispositif selon la revendication 11, caractérisé en ce qu'une distance angulaire entre des postes voisins de réception de pièce (1-59) est d'environ 6°.
  13. Dispositif selon au moins l'une des revendications 11 ou 12 précédentes, caractérisé en ce que le poste de réception de pièce (1-59) peut être amené dans une position de travail de pièce d'un poste de travail (X, XI, XII) avec un outil de travail (65).
  14. Dispositif selon la revendication 13, caractérisé en ce que le poste de travail est un poste d'enduction (X, XI, XII) avec au moins un outil d'enduction mobile par rapport à un dispositif de réception de pièce du poste de réception de pièce (1-59), en particulier un cylindre d'enduction (65).
  15. Dispositif selon la revendication 14, caractérisé en ce que l'outil d'enduction (65) est mobile sur plusieurs axes, en particulier sur trois axes.
  16. Dispositif selon au moins l'une quelconque des revendications 12 à 15 précédentes, caractérisé en ce que la pièce (61) peut être entraínée de façon rotative par l'outil de travail, en particulier l'outil d'enduction (65).
  17. Dispositif selon au moins l'une quelconque des revendications 7 à 16 précédentes, caractérisé en ce qu'un dispositif de réception de pièce du poste de réception de pièce (1-59) présente au moins une paire de galets récepteurs d'un support périphérique extérieur d'une pièce (61) en forme de cylindre creux.
  18. Dispositif selon au moins l'une quelconque des revendications 7 à 17 précédentes, caractérisé en ce qu'un dispositif de réception de pièce du poste de réception de pièce (1-59) présente au moins un mandrin de réception (66) pour un logement interne d'une pièce (61) en forme de cylindre creux.
  19. Dispositif selon la revendication 17 ou 18, caractérisé en ce que les galets récepteurs (63) sont logés de façon rotative dans le poste de réception de pièce (1-59) et en saillie dans la zone supérieure et avec une distance qui est supérieure à un diamètre d'un outil de travail (65) et le mandrin de réception (66) est disposé de façon rotative dans le poste de réception de pièce (1-59) et dans un prolongement d'un chemin de déplacement de l'outil de travail, en particulier de l'outil d'enduction (65).
  20. Dispositif selon la revendication 17 ou 18, caractérisé en ce que les galets récepteurs (63) sont disposés de façon rotative dans le poste de réception de pièce (1-59) et en saillie dans la zone supérieure et avec une distance qui est supérieure à un diamètre d'un outil de travail (65), et qu'il est prévu une paire de mandrins de réception (66) logés en particulier de façon rotative dans le poste de réception de pièce (1-59), sous les galets récepteurs et décalée vers l'intérieur par rapport aux axes des galets récepteurs (63), pour le logement par paires de pièces (61) en forme de cylindre creux.
  21. Dispositif selon l'une quelconque des revendications 7 à 20, caractérisé en ce que les postes de réception de pièce sont conçus dans un support annulaire (71).
  22. Dispositif selon la revendication 21, caractérisé en ce que les postes de logement de pièce (1-59) sont conçus sur le support annulaire (71) avec une répartition périphérique uniforme.
  23. Dispositif selon l'une quelconque des revendications 7 à 22 précédentes, caractérisé en ce que le nombre des postes de réception de pièce (1-59) est impair.
EP97910302A 1996-09-30 1997-09-17 Procede et dispositif pour le traitement de pieces, et poste de reception de pieces pour un tel dispositif Expired - Lifetime EP0929379B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19640286A DE19640286A1 (de) 1996-09-30 1996-09-30 Verfahren und Einrichtung zur Bearbeitung von Werkstücken sowie Werkstückaufnahmestation für eine derartige Einrichtung
DE19640286 1996-09-30
PCT/EP1997/005100 WO1998014303A1 (fr) 1996-09-30 1997-09-17 Procede et dispositif pour le traitement de pieces, et poste de reception de pieces pour un tel dispositif

Publications (2)

Publication Number Publication Date
EP0929379A1 EP0929379A1 (fr) 1999-07-21
EP0929379B1 true EP0929379B1 (fr) 2002-03-06

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Application Number Title Priority Date Filing Date
EP97910302A Expired - Lifetime EP0929379B1 (fr) 1996-09-30 1997-09-17 Procede et dispositif pour le traitement de pieces, et poste de reception de pieces pour un tel dispositif

Country Status (5)

Country Link
EP (1) EP0929379B1 (fr)
AT (1) ATE213986T1 (fr)
CA (1) CA2271628A1 (fr)
DE (2) DE19640286A1 (fr)
WO (1) WO1998014303A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19933033B4 (de) 1999-02-11 2019-03-21 Wolfcraft Gmbh Klemm- oder Spreizzange

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4034692A (en) * 1973-02-19 1977-07-12 Fried. Krupp Gesellschaft Mit Beschrankter Haftung Installation for making cans of metal
DE3705592A1 (de) * 1987-02-21 1988-09-01 Convac Gmbh Geraete Zur Halble Vorrichtung zur duennen beschichtung (belackung) scheibenfoermiger substrate fuer elektronische anwendungszwecke, bspw. leiterplatten, compact disks etc.
DE4127341C2 (de) * 1991-08-19 2000-03-09 Leybold Ag Vorrichtung zum selbsttätigen Gießen, Beschichten, Lackieren, Prüfen und Sortieren von Werkstücken
JPH06142594A (ja) * 1992-11-09 1994-05-24 Origin Electric Co Ltd ディスク用被膜形成装置

Also Published As

Publication number Publication date
EP0929379A1 (fr) 1999-07-21
ATE213986T1 (de) 2002-03-15
DE59706570D1 (de) 2002-04-11
CA2271628A1 (fr) 1998-04-09
DE19640286A1 (de) 1998-04-02
WO1998014303A1 (fr) 1998-04-09

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