EP4055336B1 - Ligne de production pour le traitement des panneaux - Google Patents

Ligne de production pour le traitement des panneaux Download PDF

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Publication number
EP4055336B1
EP4055336B1 EP21725442.4A EP21725442A EP4055336B1 EP 4055336 B1 EP4055336 B1 EP 4055336B1 EP 21725442 A EP21725442 A EP 21725442A EP 4055336 B1 EP4055336 B1 EP 4055336B1
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EP
European Patent Office
Prior art keywords
transport
metal sheets
production line
transport device
metal
Prior art date
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Active
Application number
EP21725442.4A
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German (de)
English (en)
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EP4055336A1 (fr
Inventor
Ralf Gumbel
Klaus Kirsch
Jürgen Schuppert
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Koenig and Bauer AG
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Koenig and Bauer AG
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Publication of EP4055336A1 publication Critical patent/EP4055336A1/fr
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Publication of EP4055336B1 publication Critical patent/EP4055336B1/fr
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B3/00—Drying solid materials or objects by processes involving the application of heat
    • F26B3/02—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air
    • F26B3/04—Drying solid materials or objects by processes involving the application of heat by convection, i.e. heat being conveyed from a heat source to the materials or objects to be dried by a gas or vapour, e.g. air the gas or vapour circulating over or surrounding the materials or objects to be dried
    • 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
    • F26B15/18—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 endless belts

Definitions

  • the invention relates to a production line for processing metal sheets according to the preamble of claim 1.
  • JP 2000 344325 A and EP 0 751 359 A2 disclose various devices for drying metal sheets.
  • a transport system of a sheet metal printing machine or sheet metal painting machine is known, with at least one moving front edge stop for the contact of the front edge of a transported metal sheet, with a side alignment device for sheet metal side alignment, with a feed drum which has at least one feed mark for the contact of the front edge of the metal sheet, and with a Belt transport system having several belts for aligning the front edge of the metal sheet with the positioning mark, the belt transport system being assigned a holding means for pressing the metal sheet onto the belts, the belts of the belt transport system being designed as flat belts, the holding means z.
  • B. is a vacuum device or a magnetic device.
  • a conveyor device for flat material with a table top, at least one conveyor belt resting on the table top and driven in its longitudinal direction, at least one blowing nozzle being arranged in the table top under the conveyor belt, the at least one blowing nozzle being designed as a Bernoulli nozzle.
  • a device is known on a conveyor table, preferably on a suction belt table, for transporting sheet-shaped material in a sheet stream lying underneath from a sheet feeder to a sheet-processing machine, in particular a sheet-fed rotary printing machine, with one or more conveyor belts, for example suction belts which can be acted upon by suction air, the Suction belts can be driven and are guided endlessly around the conveyor table, with a blowing device which blows air under the sheet stream outside the guide area of the conveyor belts in the area of guide areas of the conveyor table arranged laterally and parallel to the conveyor belts, at least in the guide areas on the outside of the conveyor belts
  • a plurality of individual ventilation openings distributed essentially over the entire surface of the guide areas is provided and a blown air supply is provided in such a way that it is at least partially coupled to ventilation openings, such that the guide areas can be supplied with blown air essentially in partial areas or over the entire surface, preferably in the guide areas and/or in a
  • metal sheets are usually printed with at least one printed image in a production line by applying at least one printing fluid using at least one sheet metal printing machine and, if necessary, also in at least one sheet metal painting machine, e.g. B. to protect the respective surface of the relevant metal sheets or at least the printed image and / or z. B. to create a white background and / or a glossy effect, each painted over the entire surface or part of the surface with at least one further printing fluid.
  • the printing fluid to be applied to at least one surface, ie to the top and/or bottom of the metal sheets in question, is therefore in each case as a printing ink and/or designed as a varnish, with the application of the printing fluid usually being subjected to a subsequent drying process.
  • the metal sheets processed or to be processed in this way have a format e.g. B. between 500 mm x 650 mm and 1,000 mm x 1,250 mm and each have a sheet thickness of e.g. B. between 0.1 mm and 1.5 mm, preferably between 0.14 mm and 0.5 mm.
  • each of these metal sheets can therefore have a mass, for example. B. from a few hundred grams to a few kilograms, e.g. B. from at least 300 grams to five kilograms or more.
  • sheet metal sheets of this type are used industrially in mass production at a production rate of several thousand sheet metal sheets per hour, e.g. B. printed and/or painted at least 6,000 metal sheets per hour or even 9,000 metal sheets per hour.
  • the sheet metal printing machine or another printing device, the sheet metal painting machine or another painting device, a transport module, a loading station, a continuous dryer, a cooling zone and an unloading station is disturbed.
  • Such events lead to an undesirable impairment of production and/or damage or even a loss of production due to a malfunction-related machine downtime.
  • the invention is based on the object of creating a production line for processing metal sheets, whereby in a mass production of metal sheets with a production speed of several thousand metal sheets per hour, their trouble-free individual transport through the production line even when loading and / or unloading one arranged in the production line Continuous dryer is ensured.
  • the advantages that can be achieved with the invention are, in particular, that in mass production of metal sheets with a production speed of several a thousand metal sheets per hour whose trouble-free individual transport through the production line, e.g. B. is ensured without a shift in the synchronization point and / or without unintentional collision and / or tilting or snagging of successively transported metal sheets.
  • the vertical erection of the metal sheets during their passage through the continuous dryer has the advantage that the transport distance through the continuous dryer required for drying the metal sheets can be made significantly shorter at a certain intended production speed compared to flat transport of the metal sheets, so that the drying process is thereby is much more economical.
  • the solution found also has the advantage that the respective transport device of a relevant machine unit is variable in width and is suitable for the transport of metal sheets of different widths without any structural adjustment.
  • the width of a metal sheet extends transversely to its respective transport direction.
  • the production line transports the metal sheets through this production line by means of their respective transport devices, at least in sections, preferably largely floating on an air cushion.
  • the metal sheets to be transported only rest on at least one transport belt, with the transport belt in question or the several transport belts arranged in particular parallel to one another being arranged in particular only in a central region of the respective transport device which extends longitudinally to the transport direction of these metal sheets. Otherwise, these metal sheets have no direct contact, especially on their respective belt-free edge areas, due to the air cushion that supports them.
  • Fig. 1 shows, in a highly simplified schematic representation, an example of a production line 01 for processing metal sheets, in which several are usually structurally different from one another and each in their own frame 19; 21 ( Fig. 6 ) trained machine units are each arranged one behind the other in a row and work together to carry out production processing metal sheets 08. Adjacent, ie immediately successive, machine units have a common joint.
  • the production line 01 for processing metal sheets in the transport direction T of the metal sheets to be processed 08 consecutively e.g. B.
  • a sheet metal printing machine 03 or a printing device 03, a sheet metal painting machine 06 or a painting device 06, at least one transport module 04, a loading station 02, a continuous dryer 17 with a downstream cooling zone 18 and an unloading station 07 are provided.
  • At least two of these machine units are each designed as an independent machine unit, which means that these machine units are each designed in their own frame.
  • a production line 01 with a sheet metal printing machine 03 and a sheet metal painting machine 06 these can also be combined in a single machine unit.
  • the production line 01 only has a sheet metal painting machine 06 or a painting device 06 - without a sheet metal printing machine 03 or printing device 03.
  • the machine unit designed as a continuous dryer 17 is z. B.
  • At least the transport module 04 and/or the loading station 02 and/or the unloading station 07 each have at least one transport device 09 ( Fig. 3 ) for the transport of the metal sheets 08.
  • a transport route through this production line 01 is e.g. B. linear.
  • At least the machine units designed as a loading station 02 or as a continuous dryer 17 or as an unloading station 07 and arranged one behind the other in the transport direction T of the metal sheets 08 are linked to one another by at least one common traction device 29 which runs through these machine units and is intended for the transport of the metal sheets 08 ( Fig. 1 ), e.g. B. by at least one rotating chain.
  • the direction of rotation of the traction means 29 is in the Fig.
  • the traction means 29 is formed by two mirror-inverted chains, these chains extending over several, e.g. B.
  • two shafts 31 each having gears are driven synchronously by a motor 32.
  • Two These shafts 31 are arranged at least at the two deflection points of the chains, that is to say at the ends of the transport route spanned by these chains through the production line 01.
  • Rails 33 are preferably arranged in the continuous dryer 17, with each of these chains being mounted via laterally mounted rollers 36 one of these rails 33 is supported.
  • Fig. 2 shows an example of a rectangular, generally flexible metal sheet 08, a large number of which are to be transported one after the other along the transport path leading through the production line 01.
  • Each of these metal sheets 08 has a length L in the transport direction T intended for it and a width B transversely to this transport direction T, with a format of the respective metal sheet 08 being defined by specifying its length L times its width B.
  • Fig. 3 shows, in a top view, an example of one of the transport devices 09 arranged in at least two different machine units of the production line 01.
  • Fig. 4 shows a perspective view of one of these transport devices 09, such as this.
  • B. is arranged in the transport module 04.
  • Fig. 5 shows the transport device 09 again in a plan view in an enlarged view.
  • the transport device 09 has at least one, preferably two, transport belts 11 only in its central region M, which extends longitudinally to the transport direction T of the metal sheets 08, the transport belt or belts 11 each being z. B. are designed as a flat belt, in particular made of a flexible material, in the form of an endless loop.
  • the z. B. between 1 mm and 5 mm, preferably about 2 mm thick flat belts have a width B11 z. B. between 30 mm and 250 mm, preferably about 40 mm or 80 mm.
  • table-shaped transport device 09 preferably has a flat plate 12 arranged in a stationary manner in the transport plane of the metal sheets 08 ( Fig. 4 ), whose width B12 extends transversely to the transport direction T of the metal sheets 08 is at least as large as the width B of the maximum format of the metal sheets 08 to be transported with the transport device 09.
  • the generally strip-shaped central region M of the transport device 09 extends with its narrow side z. B.
  • the plate 12 of this transport device 09 has a length L12, which is preferably at least as long as the length L of the maximum format of the transport device 09 to be transported metal sheets 08.
  • the production line 01 e.g. B. two transport modules 04 each with a plate 12 can be arranged directly one behind the other, with the individual lengths of the respective plates 12 adding up to the length L of the maximum format of the metal sheets 08 to be transported with the transport device 09.
  • the respective transport belt 11 of the transport device 09 is preferably arranged on deflection rollers with its respective load strand along the transport plane in such a way that each resting on the respective load strand of the transport belt 11 and on the relevant transport belt 11 z. B. also held metal sheet 08 can be transported relative to the relevant stationary plate 12 along a linear transport route, this transport route z. B. extends at least over the length L12 of the transport device 09.
  • the holding force required to hold a metal sheet 08 resting on the relevant transport belt 11 is carried out, for example. B. by suction, with the required suction z. B. is generated by a suction box arranged below the plate 12 of the transport device 09 in conjunction with a suction pump connected to it.
  • the suction pump is preferably switched on and/or switched off as required or at least can be switched on and/or switched off.
  • you can hold one on the relevant one Magnetic holding means may also be provided on the metal sheet 08 resting on the transport belt 11, which are preferably also switchable.
  • the transport device 09 in question can also have several, e.g. B. have two transport belts 11 each arranged parallel to one another.
  • At least two of these transport devices 09 are preferably arranged separately from one another, ie as independent structural units in different machine units, with one of these transport devices 09 being arranged in particular in the loading station 02 or in a transport module 04 or in the unloading station 07.
  • a transport module 04 is arranged immediately upstream of the loading station 02 and/or a further transport module 04 is arranged immediately downstream of the unloading station 07.
  • the transport belts 11 of the relevant transport devices 09 are each driven by an electric drive 16 in such a way that transport belts 11 arranged in different transport devices 09 are preferably synchronized with one another in their respective rotation speed, so that metal sheets 08 transported by these transport belts 11 each have permissible minor tolerances Apart from the same linear speed, these metal sheets 08 are transported on these transport belts 11, for example. B. are held by suction and / or magnetically.
  • the transport of the metal sheets 08 resting on the transport belt 11 takes place in their transport plane, ie in particular with respect to the plate 12 of the transport device 09, each largely floating on an air cushion and is therefore almost friction-free, but at least extremely low-friction and practically slip-free, because the respective Metal sheets 08 are only in contact with the comparatively narrow transport belts 11.
  • the respective electric drive 16 of the relevant transport devices 09 is z. B. each designed as an electric motor and preferably connected at least in terms of data technology to a machine control 34 of the production line 01 that is superordinate to the individual machine units, so e.g. B. with a control center of this production line 01.
  • Transport belts 11 arranged in different transport devices 09 are preferably driven by their respective electric drive 16 in such a way that they z. B. rotate continuously, especially in synchronism. Alternatively, these transport belts 11 can also be driven in a clocked manner. It can also be provided that the transport belts 11 have a z. B. in the loading station 02 arranged transport device 09 is preferably clocked by the machine control 34 and / or a sheet metal sheet 08 resting on its transport belt 11 is driven to temporarily brake in its linear speed, whereas the transport belts 11 of a z. B.
  • transport device 09 is preferably clocked by the machine control 34 and / or a sheet metal sheet 08 resting on its transport belt 11 is temporarily accelerated in its linear speed.
  • the synchronous operation of the transport belts 11 arranged in different transport devices 09 and thus, above all, the synchronous operation of the metal sheets 08 held by these transport belts 11 is particularly advantageous when the machine units of this production line 01 are ramped up or shut down.
  • the synchronous operation of the transport belts 11 arranged in different transport devices 09 and thus also the metal sheets 08, but in particular also at the transitions between the machine units of this production line 01 involved in the production process, must be ensured, for example. B. during the transition to the sheet metal painting machine 06 or painting device 06.
  • the plate 12 of the transport device 09 in question has a belt-free edge region R1 on both sides of its respective central region M; R2, these edge areas R1; R2 has a width which extends transversely to the transport direction T of the metal sheets 08 and is preferably the same width and with respect to one Longitudinal extension of the relevant transport device 09 are preferably arranged symmetrically.
  • the nozzles 14 arranged there are operated in such a way that, to form the air cushion, blown air is blown from them against the underside of a metal sheet 08 resting on the at least one transport belt 11 of the relevant transport device 09 and held on the relevant transport belt or belts 11.
  • at least some of the nozzles 14 of the nozzle fields 13 are z. B. each designed as Venturi nozzles. In the respective nozzle fields 13 z. B.
  • a first subset of individual nozzles 14 and / or a second subset of individual nozzles 14 are each arranged such that the first subset of nozzles 14 directs the blown air obliquely outwards in the transport direction T of the metal sheets 08 at an acute angle, ie in each direction of the nearest edge of the relevant transport device 09 extending along the transport direction T of the metal sheets 08 and / or the second subset of nozzles 14 blow out the blown air vertically upwards.
  • Fig. 6 shows, by way of example, a perspective view of the loading station 02 arranged in the production line 01 together with a transport module 04 arranged immediately upstream in the transport direction T of the metal sheets 08.
  • Both the loading station 02 and the transport module 04 each have their own frame 19; 21, these two machine units being joined together seamlessly, so that the frame 21 of the loading station 02 and the frame 19 of the transport module 04 form a common joint.
  • the transport module 04 has a transport device 09 z. B. with a plate 12, with a metal sheet 08 to be transported in the transport direction T indicated by a directional arrow being shown on the plate 12 in both its largest format and its smallest format.
  • the metal sheet 08 only lies on the deflection rollers which extend longitudinally in the transport direction T revolving transport belt 11 and is otherwise kept floating above the plate 12 by an air cushion generated by the nozzles 14.
  • the transport module 04 according to Fig. 3 and 4 shows the in the Fig. 6 illustrated embodiment variant of the transport device 09 only has a single transport belt 11 arranged longitudinally in the middle of the plate 12.
  • Fig. 7 shows a top view of the0 in the Fig. 6 loading station 02 shown.
  • the loading station 02 has a transport device 09 for feeding metal sheets 08 lying flat individually in a transport plane of this transport device 09 to the continuous dryer 17, the loading station 02 having at least one wire frame 22, the respective wire frame 22 usually. can be pivoted in a circle about an axis of rotation 23 which extends transversely to the transport direction T of the metal sheets 08 to be transported.
  • Each of the wire frames 22 is designed in such a way that it passes through the transport plane of the metal sheets 08 lying flat therein in a pivoting movement from bottom to top and with this pivoting movement vertically erects a flat metal sheet 08 to be transported through the continuous dryer 17 from the transport plane.
  • two z. B. clocked and braking driven transport belts 11 arranged, which z. B. hold a metal sheet 08 lying flat on this transport belt 11 by suction and / or a magnetic holding force and a sheet metal sheet 08 lying flat e.g. B. up to a stop 24 extending transversely to the transport direction T of the metal sheets 08 to be transported, this stop 24 z. B. is formed by rubber buffers arranged on the rotation axis 23.
  • the transport device 09 of the loading station 02 preferably also has - as before in connection with the Fig. 5 described - two belt-free edge areas R1; R2, in each of which a nozzle field 13 is formed.
  • nozzles 14 are arranged to form an air cushion carrying a metal sheet 08 lying flat on the transport belt 11, of which z. B. a first portion of blown air in each case Transport direction T of the metal sheets 08 ejects obliquely outwards at an acute angle and / or z. B. a second portion of blown air is blown out vertically upwards towards the underside of a metal sheet 08 resting on the transport belt 11.
  • z. B. arranged laterally in the direction of the nearest edge of the relevant transport device 09 extending along the transport direction T of the metal sheets 08.
  • Arms 26 are arranged, each of which extends into one of the edge regions R1; Grab the recess 27 made in R2.
  • these recesses 27 preferably have a bevel 28 which runs at an acute angle against the transport direction T of the metal sheets 08 in the direction of the nearest edge of the transport device 09 in question, which extends along the transport direction T of the metal sheets 08 e.g. B. in the form of at least one correspondingly extending edge.
  • Fig. 8 shows an example of a plan view of an unloading station 07 arranged in the production line 01.
  • the transport device 09 of the unloading station 07 is constructed similarly to the transport device 09 of the loading station 02, so that the same reference numbers are used below for the same components.
  • the unloading station 07 also has at least one wire frame 22, the respective wire frame 22 generally being pivotable in a circle around an axis of rotation 23 extending transversely to the transport direction T of the metal sheets 08 to be transported, each of the wire frames 22 being designed in such a way that it is Transport plane of the metal sheets 08 to be transported with the transport device 09 passes through in a pivoting movement from top to bottom and with this pivoting movement one of the metal sheets 08 transported vertically upright through the continuous dryer 17 is placed flat in the transport plane of the transport device 09 of the unloading station 07.
  • two z. B. arranged in synchronization or clocked and accelerating transport belts 11, which z. B.
  • the transport device 09 of the unloading station 07 preferably also has - as before in connection with the Fig. 5 described - two belt-free edge areas R1; R2, in each of which a nozzle field 13 is formed. In the respective nozzle fields 13, several nozzles 14 are arranged to form an air cushion carrying a metal sheet 08 lying flat on the transport belt 11, of which z. B. ejects a first portion of blown air in the transport direction T of the metal sheets 08 at an acute angle, directed obliquely outwards and / or z. B.
  • a second portion of blown air is blown out vertically upwards towards the underside of a metal sheet 08 lying flat on the transport belt 11.
  • Arms 26 are arranged, each of which extends into one of the edge regions R1; Grab the recess 27 made in R2.
  • these recesses 27 preferably have a bevel 28 which runs at an acute angle in the transport direction T of the metal sheets 08 in the direction of the nearest edge of the transport device 09 in question, which extends along the transport direction T of the metal sheets 08, for example .
  • B. in the form of at least one correspondingly extending edge.
  • this production line 01 for processing metal sheets 08, this production line 01 having several different machine units, at least one of these machine units being designed as a continuous dryer 17, the continuous dryer 17 being designed in such a way that metal sheets 08 to be dried move this continuous dryer 17 vertically erected and usually spaced apart from one another, with the continuous dryer 17 being preceded by a loading station 02 which is lying flat in a transport plane of a transport device 09 and which is vertically erected by metal sheets 08 and one through the continuous dryer 17 vertically
  • Metal sheets 08 transported upright are arranged downstream of a flat-laying unloading station 07 in a transport level of a transport device 09.
  • the distance between metal sheets 08 transported vertically upright through the continuous dryer 17 is only a few centimeters, e.g.
  • At least one printing fluid was previously applied to at least one surface of the metal sheets 08 to be dried in the continuous dryer 17, ie on one or both sides, in at least one machine unit designed as a metal sheet printing machine 03 or as a sheet metal painting machine 06.
  • the printed and/or painted metal sheets 08 are fed to the continuous dryer 17 one after the other, these metal sheets 08 being erected vertically from their position in the loading station 02, which is otherwise lying flat in their transport plane in this production line 01, before being fed to the continuous dryer 17.
  • the vertical erection here is e.g. B.
  • At least two machine units of this production line 01 are each in their own frame 19; 21 designed and at least functionally linked together for the joint execution of a production, these at least two machine units each having at least one Transport device 09 for transporting at least one sheet metal sheet 08 lying flat in the respective transport plane, each of these separately arranged transport devices 09 for transporting the relevant sheet metal sheet 08 each having at least one transport belt 11.
  • the transport belts 11 of the relevant transport devices 09 are each preferably driven by an electric drive 16, in particular in such a way that transport belts 11 arranged in different transport devices 09 are synchronized with one another in their respective rotational speed, so that metal sheets 08 transported by these transport belts 11 are each transported at least almost be transported at the same amount, ie apart from minor permissible tolerances, at the same linear speed.
  • an air cushion is preferably formed below these metal sheets 08 and these metal sheets 08 are arranged to float in their transport plane by the air cushion.
  • the machine units of the loading station 02, the continuous dryer 17, the cooling zone 18 and the unloading station 07 which are arranged one behind the other in the transport direction of the processed or to be processed metal sheets 08, are always linked to one another, and not only through a functional, ie control-related linking of the relevant ones Transport devices 09, but also physically, ie mechanically by at least one traction device 29 z. provided for the transport of the metal sheets 08.
  • the at least one traction means 29 passing through the relevant machine units engages both the pivotable wire frame 22 of the loading station 02 and the pivotable wire frame 22 of the unloading station 07, so that the relevant wire frame 22 is coupled to the traction means 29, the traction means 29 e.g. B. has at least one coupling element 37 ( Fig. 1 ), to which the respective wire frames 22 are attached during coupling.
  • the at least one of the relevant machine units Continuous traction means 29 is thus designed to act both on the relevant pivotable wire frame 22 of the loading station 02 and on the relevant pivotable wire frame 22 of the unloading station 07 and to produce a coupling of the relevant wire frame 22 with the relevant traction means 29.
  • a rotational speed of the traction means 29 passing through the relevant machine units and the respective linear speed of the transport belts 11 transporting the metal sheets 08 in the respective transport devices 09 of the production line 01 are in particular coordinated with one another by the machine control 34, in particular synchronized with one another.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Microbiology (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)

Claims (15)

  1. Ligne de production (01) pour l'usinage de plaques de tôle (08), avec plusieurs unités machine différentes, dans laquelle au moins une de ces unités machine est réalisée en tant que séchoir à passage continu (17), dans laquelle le séchoir à passage continu (17) est réalisé de telle sorte que les plaques de tôle (08) à sécher traversent ce séchoir à passage continu (17) de manière redressée verticalement,
    a) dans laquelle dans la direction de transport (T) des plaques de tôle (08) usinées ou à usiner un poste de chargement (02) est disposé devant le séchoir à passage continu (17) en tant qu'unité machine, dans laquelle le poste de chargement (02) présente un dispositif de transport (09) pour l'amenée de plaques de tôle (08) à plat respectivement individuellement dans un plan de transport de ce dispositif de transport (09) vers le séchoir à passage continu (17), dans laquelle le poste de chargement (02) présente au moins un treillis (22), dans laquelle le treillis (22) concerné peut pivoter respectivement autour d'un axe de rotation (23) s'étendant transversalement par rapport à la direction de transport (T) des plaques de tôle (08) à transporter, dans laquelle chacun des treillis (22) est réalisé de telle sorte qu'il parcourt le plan de transport des plaques de tôle (08) à plat dans celui-ci dans un mouvement pivotant de bas en haut et avec ce mouvement pivotant redresse verticalement une plaque de tôle (08) à transporter à plat à travers le séchoir à passage continu (17) à partir du plan de transport, et
    b) dans laquelle dans la direction de transport (T) des plaques de tôle (08) usinées ou à usiner un poste de déchargement (07) est disposé après le séchoir à passage continu (17) en tant qu'unité machine, dans laquelle le poste de déchargement (07) présente un dispositif de transport (09) pour le transport de plaques de tôle (08) respectivement individuellement à plat dans un plan de transport de ce dispositif de transport (09), dans laquelle le poste de déchargement (07) présente au moins un treillis (22), dans laquelle le treillis (22) concerné peut pivoter autour d'un axe de rotation (23) s'étendant transversalement par rapport à la direction de transport (T) des plaques de tôle (08) à transporter, dans laquelle chacun des treillis (22) est réalisé de telle sorte qu'il parcourt de haut en bas le plan de transport des plaques de tôle (08) à transporter avec le dispositif de transport (09) dans un mouvement pivotant et avec ce mouvement pivotant dépose à plat respectivement une des plaques de tôle (08) transportées de manière redressée verticalement à travers le séchoir à passage continu (17) dans le plan de transport du dispositif de transport (09) du poste de déchargement (07), dans laquelle au moins les unités machine réalisées en tant que poste de chargement (02) et en tant que séchoir à passage continu (17) et en tant que poste de déchargement (07) et disposées les unes derrière les autres dans la direction de transport (T) des plaques de tôle (08) sont enchaînées mécaniquement les unes aux autres par au moins un moyen de traction (29) commun prévu respectivement pour le transport des plaques de tôle (08) circulant à travers ces unités machine, dans laquelle le au moins un moyen de traction (29) traversant les unités machine concernées est réalisé de manière à agir aussi bien sur le treillis (22) pivotant concerné du poste de chargement (02) que sur le treillis (22) pivotant concerné du poste de déchargement (07) et de manière à produire un accouplement du treillis (22) concerné au moyen de traction (29) concerné, caractérisée en ce que le poste de chargement (02) et/ou le poste de déchargement (07) présente ou présentent respectivement un dispositif de transport (09) avec deux zones de bord (R1 ; R2) sans courroie, dans laquelle des bras (26) latéralement en saillie respectivement en direction d'un bord le plus proche du dispositif de transport (09) concerné s'étendant longitudinalement par rapport à la direction de transport (T) des plaques de tôle (08), qui s'engagent respectivement dans un évidement (27) ménagé dans une des zones de bord (R1 ; R2), sont disposés sur le treillis (22) concerné du poste de chargement (02) et/ou sur le treillis (22) concerné du poste de déchargement (07).
  2. Ligne de production (01) selon la revendication 1, caractérisée en ce que dans la direction de transport (T) des plaques de tôle (08) une zone de refroidissement (18) est réalisée entre le séchoir à passage continu (17) et le poste de déchargement (07), dans laquelle cette zone de refroidissement (18) est traversée par le au moins un moyen de traction (29) traversant les unités machine concernées.
  3. Ligne de production (01) selon la revendication 1 ou 2, caractérisée en ce qu'une machine à imprimer sur tôles (03) et/ou une vernisseuse (06) est ou sont disposées en tant qu'au moins une autre unité machine devant le poste de chargement (02) dans la direction de transport (T) des plaques de tôle (08).
  4. Ligne de production (01) selon la revendication 1 ou 2 ou 3, caractérisée en ce que le au moins un moyen de traction (29) prévu pour le transport des plaques de tôle (08) est réalisé sous forme d'au moins une chaîne rotative circulant à travers les unités machine concernées.
  5. Ligne de production (01) selon la revendication 1 ou 2 ou 3, caractérisée en ce que le au moins un moyen de traction (29) prévu pour le transport des plaques de tôle (08) est réalisé par deux chaînes conçues de manière symétrique, dans laquelle ces chaînes sont entraînées de manière synchrone par un moteur (32) par l'intermédiaire de plusieurs arbres (31) présentant respectivement des roues dentées.
  6. Ligne de production (01) selon la revendication 1 ou 2 ou 3 ou 4 ou 5, caractérisée en ce que respectivement au moins une courroie de transport (11) individuelle est disposée dans une zone centrale (M) du dispositif de transport (09) du poste de chargement (02) et/ou dans une zone centrale (M) du dispositif de transport (09) du poste de déchargement (07) ou que à cet endroit deux courroies de transport (11) sont disposées parallèlement l'une à l'autre, dans laquelle les plaques de tôle (08) à transporter sont disposées respectivement à plat sur les courroies de transport (11) respectives.
  7. Ligne de production (01) selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6, caractérisée en ce que les zones de bord (R1 ; R2) présentent une largeur identique s'étendant transversalement par rapport à la direction de transport (T) des plaques de tôle (08) et/ou sont disposées de manière symétrique par rapport à une étendue longitudinale du dispositif de transport (09).
  8. Ligne de production (01) selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7, caractérisée en ce que les évidement (27) dans le dispositif de transport (09) du poste de chargement (02) présentent un chanfrein (28) sous forme d'au moins une arête s'étendant de manière correspondante s'étendant respectivement à angle aigu à l'encontre de la direction de transport (T) des plaques de tôle (08) en direction du bord le plus proche du dispositif de transport (09) concerné s'étendant longitudinalement par rapport à la direction de transport (T) des plaques de tôle (08) et/ou que les évidements (27) dans le dispositif de transport (09) du poste de déchargement (07) présentent un chanfrein (28) sous forme d'au moins une arête s'étendant de manière correspondante respectivement à angle aigu dans la direction de transport (T) des plaques de tôle (08) en direction du bord le plus proche du dispositif de transport (09) concerné s'étendant longitudinalement par rapport à la direction de transport (T) des plaques de tôle (08).
  9. Ligne de production (01) selon la revendication 6 ou 7 ou 8, caractérisée en ce que la au moins une courroie de transport (11) du dispositif de transport (09) disposé dans le poste de chargement (02) est entraînée de manière à freiner une plaque de tôle (08) à plat dans sa vitesse linéaire et/ou que la au moins une courroie de transport (11) du dispositif de transport (09) disposé dans le poste de déchargement (07) est entraînée de manière à accélérer une plaque de tôle (08) à plat dans sa vitesse linéaire.
  10. Ligne de production (01) selon la revendication 6 ou 7 ou 8 ou 9, caractérisée en ce que chacune des plaques de tôle (08) à plat sur la courroie de transport (11) respective est maintenue respectivement par aspiration et/ou magnétiquement, dans laquelle l'aspiration et/ou la force de maintenue magnétique est activée ou désactivée si besoin est.
  11. Ligne de production (01) selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7 ou 8 ou 9 ou 10, caractérisée en ce qu'au moins deux unités machine sont réalisées respectivement dans un bâti (19 ; 21) propre, dans laquelle des unités machine consécutives présentent un point de jonction commun.
  12. Ligne de production (01) selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7 ou 8 ou 9 ou 10 ou 11, caractérisée en ce que dans le plan de transport des plaques de tôle (08) à transporter respectivement un coussin d'air est réalisé au-dessous de ces plaques de tôle (08) et ces plaques de tôle (08) sont disposées de manière à être en suspension dans leur plan de transport au moyen du coussin d'air.
  13. Ligne de production (01) selon la revendication 1 ou 2 ou 3 ou 4 ou 5 ou 6 ou 7 ou 8 ou 9 ou 10 ou 11 ou 12, caractérisée en ce que respectivement un champ de buses (13) est réalisé dans les zones de bord (R1 ; R2) sans courroie, dans laquelle respectivement plusieurs buses (14) sont disposées dans les champs de buse (13) respectifs.
  14. Ligne de production (01) selon la revendication 13, caractérisée en ce que les buses (14) disposées dans les champs de buse (13) respectifs sont disposées de telle sorte que ces buses (14) expulsent l'air de soufflage respectivement dans la direction de transport (T) des plaques de tôle (08) selon un angle aigu de manière dirigée à l'oblique vers l'extérieur et/ou que les buses (14) disposées dans les champs de buse (13) respectifs sont disposées respectivement de telle sorte que ces buses (14) soufflent l'air de soufflage respectivement verticalement vers le haut en direction de la face inférieure d'une plaque de tôle (08) à plat sur la ou les courroies de transport (11).
  15. Ligne de production (01) selon la revendication 6 ou 7 ou 8 ou 9 ou 10 ou 11 ou 12 ou 13 ou 14, caractérisée en ce qu'une vitesse de rotation du moyen de traction (29) traversant les unités machine concernées et la vitesse linéaire respective des courroies de transport (11) transportant les plaques de tôle (08) dans les dispositifs de transport (09) respectifs de cette ligne de production (01) sont synchronisées l'une avec l'autre.
EP21725442.4A 2020-05-29 2021-05-05 Ligne de production pour le traitement des panneaux Active EP4055336B1 (fr)

Applications Claiming Priority (2)

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DE102020114531.4A DE102020114531A1 (de) 2020-05-29 2020-05-29 Produktionslinie zur Bearbeitung von Blechtafeln
PCT/EP2021/061819 WO2021239416A1 (fr) 2020-05-29 2021-05-05 Chaîne de production pour usiner des feuilles métalliques

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EP4055336B1 true EP4055336B1 (fr) 2023-10-18

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FR2655959B1 (fr) * 1989-12-18 1995-06-30 Wolf Jacques Peigne pour transporteur en continu.
DE4012948A1 (de) * 1990-04-24 1991-10-31 Roland Man Druckmasch Vorrichtung zum foerdern von druckbogen
JPH04211943A (ja) 1990-07-13 1992-08-03 Sumitomo Heavy Ind Ltd 枚葉印刷機用排紙装置
DE4413089C2 (de) * 1994-04-15 1997-02-13 Roland Man Druckmasch Verfahren und Vorrichtung zum unterschuppten Zuführen von bogenförmigen Bedruckstoffen an eine Druckmaschine
DE19522572A1 (de) * 1995-06-26 1997-01-02 Billhofer Maschf Gmbh Stütze für eine kontinuierliche Transporteinrichtung
JP3369122B2 (ja) * 1999-06-07 2003-01-20 株式会社フリービィ 金属板用ウィケットおよび金属板用乾燥装置
JP2000085937A (ja) * 1999-08-19 2000-03-28 Furness:Kk 乾燥機の搬送用爪
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EP1588967B1 (fr) 2004-04-23 2010-02-24 manroland AG Table de transport
DE102005037128B4 (de) 2005-08-06 2009-04-23 LTG Mailänder GmbH & Co. KG Transportsystem einer Blechdruck- oder Blechlackiermaschine
ES2393729B1 (es) 2011-04-01 2013-11-04 Simon Corrugated Machinery, S.L. Dispositivo y sistema para el transporte de láminas.
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DE102017215374B4 (de) 2017-09-01 2021-04-29 Koenig & Bauer Ag Fördervorrichtung
DE102019118647B3 (de) 2019-07-10 2020-06-10 Koenig & Bauer Ag Produktionslinie zur Bearbeitung von Blechtafeln

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EP4055336A1 (fr) 2022-09-14
DE102020114531A1 (de) 2021-12-02
WO2021239416A1 (fr) 2021-12-02

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