EP4055336A1 - Chaîne de production pour usiner des feuilles métalliques - Google Patents

Chaîne de production pour usiner des feuilles métalliques

Info

Publication number
EP4055336A1
EP4055336A1 EP21725442.4A EP21725442A EP4055336A1 EP 4055336 A1 EP4055336 A1 EP 4055336A1 EP 21725442 A EP21725442 A EP 21725442A EP 4055336 A1 EP4055336 A1 EP 4055336A1
Authority
EP
European Patent Office
Prior art keywords
transport
production line
metal sheets
relevant
transport device
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.)
Granted
Application number
EP21725442.4A
Other languages
German (de)
English (en)
Other versions
EP4055336B1 (fr
Inventor
Ralf Gumbel
Klaus Kirsch
Jürgen Schuppert
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.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koenig and Bauer AG filed Critical Koenig and Bauer AG
Publication of EP4055336A1 publication Critical patent/EP4055336A1/fr
Application granted granted Critical
Publication of EP4055336B1 publication Critical patent/EP4055336B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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.
  • a production line for processing metal sheets is known from the subsequently published DE 102019 118647 B3, comprising several different machine units, at least one of these machine units being designed as a continuous dryer, the continuous dryer being designed in such a way that metal sheets to be dried run through this continuous dryer in a vertically upright position, a ) wherein in the transport direction of the metal sheets to be processed a loading station is arranged as a machine unit in front of the continuous dryer, the loading station having a transport device for feeding sheet metal sheets lying flat in a transport plane of this transport device to the continuous dryer, the loading station having at least one transversely around one another has pivotable wire frames that extend to the transport direction of the metal sheets to be transported, each of the wire frames being designed in such a way that it carries the Tran sports level of the sheet metal sheets lying flat therein in a pivoting movement from bottom to top and with this pivoting movement vertically erects a sheet metal sheet lying flat to be transported by the continuous dryer out of the transport plane, and b) with an unloading station after the
  • 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 installation of the front edge of a transported metal sheet, with a side alignment device for the side alignment of the sheet metal, with a feed drum, the at least one registration mark for the installation of the front edge the metal sheet, and with a belt transport system comprising 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 belt, the belts of the belt transport system being designed as flat belts, the holding means being e.g. . B. is a vacuum device or a magnetic device.
  • JP H04-211 943 A discloses a conveyor device for sheets with several conveyor belts that are arranged next to one another and that are synchronized with one another.
  • EP 2 505 532 A2 A device for conveying sheets is known from EP 2 505 532 A2, comprising:
  • a plate provided with boreholes which form a first and a second series of boreholes
  • Blowing means connected to the first row of boreholes in the plate to define at least one blowing area
  • Suction means connected to the second row of boreholes of the plate, which are arranged below the conveyor belts, defining suction areas, the conveyor belts being provided with holes along the entire length of the same, which intermittently and during the advancement of the conveyor belt the various boreholes the second row of boreholes, the conveyor plate including separation barriers between the blowing areas and the suction areas, which are disposed adjacent to each side of each conveyor belt, on the upper edges of which the sheet rests during the displacement of the same on the plate.
  • 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, with at least one blower nozzle being arranged in the table top under the conveyor belt, the at least one blower nozzle being designed as a Bernoulli nozzle is.
  • EP 1 588 967 A2 discloses a device on a conveyor table, preferably on a suction belt table, for transporting sheet-like material in a sheet stream 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 that can be acted upon by suction air, the suction belts being drivable and endlessly guided around the conveyor table, with a blowing device which blows air under the sheet flow outside the guide area of the conveyor belts in the area of guide areas of the conveyor table that are arranged laterally and parallel to the conveyor belts, with at least 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 used for ventilation opening is at least partially coupled so that the guide areas can be acted upon with blown air essentially in partial areas or over the whole area, preferably in the guide areas and /
  • sheet metal sheets are usually printed in a production line by applying at least one printing fluid using at least one sheet metal printing machine with at least one print image.
  • B. to protect the respective surface of the sheet metal panels concerned or at least the printed image and / or z.
  • the printing fluid to be applied in each case to at least one surface, that is to say to the top and / or underside of the sheet metal panels in question, is therefore in each case as a printing ink and / or in the form of a lacquer, the application of the printing fluid generally being subjected to a subsequent drying process.
  • the so processed or to be processed metal sheets have a format z. B. between 500 mm x 650 mm and 1,000 mm x 1,250 mm and each have a sheet thickness z. B. between 0.1 mm and 1.5 mm, preferably between 0.14 mm and 0.5 mm.
  • each of these sheets can thus be a mass z. B. from a few hundred grams to a few kilograms, e.g. B. from at least 300 grams up to five kilograms or more.
  • metal sheets of this type are industrially mass-produced at a production rate of several thousand metal sheets per hour, e.g. B. printed and / or painted by at least 6,000 metal sheets per hour or even 9,000 metal sheets per hour.
  • the invention is based on the object of creating a production line for processing metal sheets, whereby in a mass production of metal sheets at a production rate 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 a mass production of metal sheets at a production speed of several thousand metal sheets per hour whose trouble-free individual transport through the production line z. B. is ensured without a shift of the synchronization point and / or without an unintentional run-up and / or tilting or catching of successively transported metal sheets.
  • the vertical erection of the metal sheets as they pass 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 made is designed much more economically.
  • 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 transporting metal sheets of different widths without any structural adjustment.
  • the width of a sheet metal extends transversely to its respective transport direction.
  • the production line transports the metal sheets by means of their respective transport devices at least in parts, preferably in each case largely floating on an air cushion through this production line.
  • the metal sheets to be transported each rest on at least one transport belt, the relevant transport belt or the several transport belts, in particular arranged parallel to one another, each in particular only being arranged in a central region of the respective transport device that extends along the transport direction of these metal sheets. Otherwise, these metal sheets do not have any direct contact z. B. to a stationary in its transport plane plate of the transport device in question. Due to this configuration, a largely friction-free and / or slip-free transport of the metal sheets along their transport route through the production line is possible.
  • Embodiments of the invention are shown in the drawings and are described in more detail below, whereby still further advantages of the solution found are shown.
  • FIG. 3 shows a plan view of a transport device
  • FIG. 6 shows a perspective illustration of a loading station with an upstream transport module
  • FIG. 7 shows a plan view of the loading station of FIG. 6
  • FIG. 8 is a plan view of an unloading station.
  • FIG. 1 shows in a greatly simplified schematic representation, by way of example, a production line 01 for processing sheet metal, in which several generally structurally different from one another and each in a separate frame 19; 21 (Fig. 6) formed machine units are each arranged one behind the other in a row and work together to carry out a production that processes metal sheets 08. Adjacent, that is to say 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 08 (FIG. 2) to be processed, 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 a separate 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. However, it can also be provided that the production line 01 only has a sheet metal painting machine 06 or a painting device 06 - without a metal printing machine 03 or printing device 03. B. designed as a hot air dryer.
  • At least the transport module 04 and / or the loading station 02 and / or the unloading station 07 each have at least one separate transport device 09 (FIG. 3) for transporting the metal sheets 08 as one of their structural units.
  • a transport route through this production line 01 is z. B. formed linear.
  • At least the machine units designed as loading station 02 or as continuous dryer 17 or as 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 means 29 which is provided for the transport of the metal sheets 08 and runs through these machine units (FIG. 1). , e.g. B. by at least one revolving chain.
  • the direction of rotation of the traction means 29 is indicated in FIG. 1 by directional arrows.
  • the traction means 29 is formed by two mirror-inverted chains, these chains over several, z. B.
  • two shafts 31 each having gears are driven by a motor 32 synchronously. 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 path through the production line 01 spanned by these chains one of these rails 33 is supported.
  • Fig. 2 shows an example of a rectangular i. d.
  • Usually flexible sheet metal 08 a large number of which are to be transported one after the other along the transport route leading through the production line 01.
  • Each of these metal sheets 08 has a length L in the transport direction T provided for it and a width B transversely to this transport direction T, a format of the respective metal sheet 08 being defined by specifying its length L times its width B.
  • FIG 3 shows, by way of example, one of the transport devices 09 arranged in at least two different machine units of the production line 01 in a top view.
  • Fig. 4 shows a perspective view of one of these transport devices 09, such as these. B. is arranged in the transport module 04.
  • FIG. 5 again shows the transport device 09 in a plan view in an enlarged illustration.
  • the transport device 09 has at least one, preferably two transport belts 11 only in its central region M extending longitudinally to the transport direction T of the metal sheets 08.
  • B. are designed as a particular made of a flexible material flat belt 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.
  • the z. B. table-shaped transport device 09 preferably has a flat plate 12 fixedly arranged in the transport plane of the metal sheets 08 (FIG.
  • the width B12 of which 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 plate 12 of this transport device 09 has a length L12, which is preferably at least as large as the length L of the maximum format of the with the transport device 09 to be transported metal sheets 08.
  • two transport modules 04 each with a plate 12 can be arranged directly one behind the other, the individual lengths of the respective plates 12 adding 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 circumferentially on deflection rollers with its respective load strand along the transport plane in such a way that each of the transport belts 11 resting on the respective load strand and on the relevant transport belt 11 z. B. also held sheet metal 08 can be transported relative to the relevant stationary plate 12 along a linear transport path, this transport path z. B. extends at least over the length L12 of the transport device 09.
  • the holding force required to hold a sheet metal sheet 08 resting on the transport belt 11 in question occurs, for. B. by suction, the required suction z. B. is generated by a arranged below the plate 12 of the transport device 09 suction box in connection with a suction pump connected to it.
  • the nursing pump is preferably switched on and / or switched off or at least switched on and / or switched off as required.
  • magnetic holding means can also be provided, which are preferably also switchable.
  • the relevant transport device 09 can also have several, for. B. have two conveyor belts 11 arranged parallel to one another.
  • At least two of these transport devices 09 are preferably arranged separately from one another, ie as separate structural units in different machine units, 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 in particular, is arranged directly upstream of the loading station 02 and / or a further transport module 04 is arranged directly 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 peripheral speed, so that sheet metal sheets 08 transported by these transport belts 11 each with permissible minor tolerances apart from linear speed of the same amount are transported, these metal sheets 08 on this conveyor belt 11 each z. 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, that is, in particular with reference to the plate 12 of the transport device 09, in each case 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 physical contact with the comparatively narrow conveyor belts 11.
  • the respective electric drive 16 of the relevant transport devices 09 is z. B. each designed as an electric motor and preferably each connected to a machine control 34 of the production line 01, which is superordinate to the individual machine units, at least in terms of data z. 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 can e.g. B. revolve continuously, in particular in synchronism. Alternatively, these conveyor belts 11 can also be driven in a clocked manner. It can also be provided that the conveyor belt 11 of a z. B. in the loading station 02 arranged transport device 09 preferably clocked by the machine control 34 and / or a metal sheet 08 resting on its transport belt 11 are driven temporarily braking in their linear speed, whereas the transport belt 11 of a z. B.
  • transport device 09 is preferably clocked by the machine control 34 and / or a metal sheet 08 resting on its transport belt 11 is driven to accelerate its linear speed at times.
  • the synchronous running of the transport belts 11 arranged in different transport devices 09 and thus above all the synchronous running of the metal sheets 08 held by these transport belts 11 is particularly advantageous when the machine units of this production line 01 are running up or down.
  • the synchronous operation of the conveyor 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, e.g. B. at the transition to the sheet metal painting machine 06 or painting device 06.
  • the plate 12 of the relevant transport device 09 has on both sides of its respective central area M in each case a belt-free edge area R1; R2, these edge areas R1; R2 have a width extending transversely to the transport direction T of the metal sheets 08, preferably of the same size, and with respect to a
  • the longitudinal extension of the relevant transport device 09 are preferably arranged symmetrically.
  • the nozzles 14 arranged there are operated in such a way that blow air is blown from them to form the air cushion against the underside of a sheet metal 08 resting on the at least one transport belt 11 of the relevant transport device 09 and held on the relevant transport belt 11.
  • at least some of the nozzles 14 of the nozzle fields 13 are z. B. each designed as a Venturi nozzle. In the respective nozzle fields 13 are z. B.
  • first subset of individual nozzles 14 and / or a second subset of individual nozzles 14 each arranged in such a way that the first subset of nozzles 14 each directed the blown air in the transport direction T of the metal sheets 08 at an acute angle outwards, ie in each direction the closest 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 the blown air out vertically upwards.
  • FIG. 6 shows, by way of example, a perspective representation of the loading station 02 arranged in the production line 01 together with a transport module 04 arranged directly 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 seamlessly joined to one another, 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, wherein a sheet metal sheet 08 to be transported in the transport direction T indicated by a directional arrow is shown on the plate 12 both in its largest format and in its smallest format.
  • the metal sheet 08 lies only on the deflecting rollers which extend longitudinally in the transport direction T revolving conveyor belt 11 and is otherwise held floating above the plate 12 by an air cushion generated by means of the nozzles 14.
  • the variant of the transport device 09 shown in FIG. 6 has only a single transport belt 11 arranged longitudinally in the center of the plate 12.
  • FIG. 7 shows a top view of the loading station 02 shown in FIG Has wire frame 22, the respective wire frame 22 generally being pivotable in a circular manner about 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 is designed in such a way that it travels 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 decelerating driven conveyor belt 11 arranged, the z. B.
  • the transport device 09 of the loading station 02 preferably also has - as described above in connection with FIG. 5 - two 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 bearing a sheet metal sheet 08 resting flat on the conveyor belt 11. B.
  • these recesses 27 preferably have a bevel 28 running at an acute angle opposite to the transport direction T of the metal sheets 08 in the direction of the closest edge of the relevant transport device 09 extending along the transport direction T of the metal sheets 08 z. B. in the form of at least one correspondingly extending edge.
  • FIG 8 shows an example of a top 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 numerals 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 circular manner about 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 supports the
  • the transport plane of the metal sheets 08 to be transported with the transport device 09 travels through in a pivoting movement from top to bottom and with this pivoting movement each of the vertically erected metal sheets 08 transported through the conveyor dryer 17 is placed flat in the transport plane of the transport device 09 of the unloading station 07.
  • two z. B. in synchronism or clocked and accelerating driven conveyor belt 11 arranged, the z. B.
  • the transport device 09 of the unloading station 07 preferably also has - as described above in connection with FIG. 5 - two edge areas R1; R2, in each of which a nozzle field 13 is formed.
  • nozzles 14 are arranged to form an air cushion bearing a sheet metal sheet 08 resting flat on the conveyor belt 11.
  • B. ejects a first partial amount of blown air in the transport direction T of the metal sheets 08 at an acute angle obliquely outward and / or z.
  • B. blows out a second partial amount of blown air vertically upwards in the direction of the underside of a sheet metal sheet 08 resting flat on the conveyor belt 11.
  • protruding arms 26 are arranged, each in one of the edge areas R1; R2 made recess 27 grip.
  • these recesses 27 preferably have a bevel 28 running at an acute angle in the transport direction T of the metal sheets 08 in the direction of the closest edge of the transport device 09 in question, which extends along the transport direction T of the metal sheets 08 .
  • B. in the form of at least one correspondingly extending edge.
  • 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 the metal sheets 08 to be dried have this continuous dryer 17 vertically upright and usually at a distance from one another, the conveyor dryer 17 being preceded by a loading station 02 lying flat in a transport plane of a conveyor device 09 and vertically erecting a loading station 02 by the conveyor dryer 17 upright transported metal sheets 08 is arranged downstream in a transport plane of a transport device 09 flat unloading station 07.
  • the distance between adjacent metal sheets 08 transported vertically erected by the continuous dryer 17 is only a few centimeters, e.g. B.
  • At least one printing fluid was previously applied to at least one surface of the sheet metal panels 08 to be dried in the continuous dryer 17, ie one or both sides, in at least one machine unit designed as a sheet metal printing machine 03 or a sheet metal painting machine 06.
  • the printed and / or lacquered 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 flat in their transport plane in this production line 01, before being fed to the continuous dryer 17.
  • a vertical erection applies here z.
  • sheet metal sheets 08 to be processed in the transport direction T are furthermore in particular a cooling zone 18, for example between the continuous dryer 17 and the unloading station 07. B. in the form of a cooling device in order to cool the metal sheets 08, which are strongly heated during their passage through the continuous dryer 17, to a significantly lower temperature.
  • At least two machine units of this production line 01 are each in their own frame 19; 21 and at least functionally linked to one another for the joint execution of a production, these at least two machine units each at least one Transport device 09 for transporting at least one sheet metal sheet 08 lying flat individually in the respective transport plane, each of these separately arranged transport devices 09 each having at least one transport belt 11 for transporting the sheet metal sheet 08 concerned.
  • 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 each synchronized with one another in their respective rotational speed, so that sheet metal sheets 08 transported by these transport belts 11 each with at least almost of the same amount, ie, apart from minor permissible tolerances, are transported with the same linear speed.
  • an air cushion is preferably formed below these metal sheets 08, and these metal sheets 08 are arranged so as to float through the air cushion in their transport plane.
  • 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, i.e. control-related linking of the relevant Transport devices 09, but also physically, ie mechanically by at least one traction means 29 provided for transporting the metal sheets 08, e.g. B. in the form of at least one chain running through preferably all of these machine units.
  • the at least one traction device 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 device 29, the traction device 29 z.
  • B. has at least one coupling element 37 (Fig. 1), to which the respective wire frames 22 are attached during coupling.
  • At least one of the machine units concerned Continuous traction means 29 is thus designed to engage both the relevant pivotable wire frame 22 of the loading station 02 and the relevant pivotable wire frame 22 of the unloading station 07 and produce a coupling of the relevant wire frame 22 to 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 coordinated, in particular, synchronized with one another by the machine control 34.

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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)

Abstract

L'invention concerne une chaîne de production (01) destinée à l'usinage de feuilles métalliques (08), laquelle comporte différentes unités machine, au moins une de ces unités machine se présentant sous forme de séchoir continu (17), ledit séchoir continu (17) étant conçu de sorte que des feuilles métalliques (08) à sécher parcourent ledit séchoir continu (17) dressées verticalement et à distance les unes des autres, un poste de chargement (02) dressant verticalement des feuilles métalliques situées à plat dans un plan de transport d'un dispositif de transport (09) étant placé en amont du séchoir continu (17) et/ou un poste de déchargement (07) plaçant à plat dans un plan de transport d'un dispositif de transport (09) des feuilles métalliques (88) transportées dressées verticalement à travers le séchoir continu (17) étant monté en aval du séchoir continu (17), au moins les unités machine se présentant sous forme de poste de chargement (02) ou de séchoir continu (17) ou de poste de déchargement (07) étant enchaînées mécaniquement les unes aux autres par au moins un moyen de traction (29) commun prévu dans chaque cas pour le transport des feuilles métalliques (08) et parcourant les unités machine.
EP21725442.4A 2020-05-29 2021-05-05 Ligne de production pour le traitement des panneaux Active EP4055336B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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

Publications (2)

Publication Number Publication Date
EP4055336A1 true EP4055336A1 (fr) 2022-09-14
EP4055336B1 EP4055336B1 (fr) 2023-10-18

Family

ID=75914499

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21725442.4A Active EP4055336B1 (fr) 2020-05-29 2021-05-05 Ligne de production pour le traitement des panneaux

Country Status (4)

Country Link
EP (1) EP4055336B1 (fr)
DE (1) DE102020114531A1 (fr)
ES (1) ES2966493T3 (fr)
WO (1) WO2021239416A1 (fr)

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FR2655959B1 (fr) * 1989-12-18 1995-06-30 Wolf Jacques Peigne pour transporteur en continu.
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WO2021239416A1 (fr) 2021-12-02
DE102020114531A1 (de) 2021-12-02
ES2966493T3 (es) 2024-04-22

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