EP2637955A1 - Procédé pour déposer des objets en forme de feuille et système pour mettre en oeuvre ce procédé - Google Patents

Procédé pour déposer des objets en forme de feuille et système pour mettre en oeuvre ce procédé

Info

Publication number
EP2637955A1
EP2637955A1 EP11779105.3A EP11779105A EP2637955A1 EP 2637955 A1 EP2637955 A1 EP 2637955A1 EP 11779105 A EP11779105 A EP 11779105A EP 2637955 A1 EP2637955 A1 EP 2637955A1
Authority
EP
European Patent Office
Prior art keywords
objects
lifting device
sheet
vacuum
information technology
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.)
Withdrawn
Application number
EP11779105.3A
Other languages
German (de)
English (en)
Inventor
Claus-Rupert Hohenthanner
Bastian Hoerenz
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.)
Li Tec Battery GmbH
Original Assignee
Li Tec Battery GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Li Tec Battery GmbH filed Critical Li Tec Battery GmbH
Publication of EP2637955A1 publication Critical patent/EP2637955A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/0808—Suction grippers
    • B65H3/0816—Suction grippers separating from the top of pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00—Separating articles from piles
    • B65H3/46—Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/54—Pressing or holding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H39/00—Associating, collating, or gathering articles or webs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/049—Processes for forming or storing electrodes in the battery container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/06—Lead-acid accumulators
    • H01M10/12—Construction or manufacture
    • H01M10/14—Assembling a group of electrodes or separators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/42—Piling, depiling, handling piles
    • B65H2301/421—Forming a pile
    • B65H2301/4211—Forming a pile of articles alternatively overturned, or swivelled from a certain angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • B65H2701/1912—Banknotes, bills and cheques or the like
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

Definitions

  • the present invention relates to a method for depositing sheet-like objects, in particular for depositing electrodes and / or separators for constructing an electrochemical energy store or parts of such electrodes or separators, and to an arrangement for carrying out such a method.
  • DE 193 03 70 A1 discloses a device for removing sheet-shaped recording media from a stack resting on a height-adjustable base plate, in which the respective uppermost recording medium of the stack is detected by a circulating friction belt and by a conveyor belt circulating with the transport speed and an opposing brake band formed neck of a transport path is performed.
  • this device are slightly inclined in the transport direction in the
  • the friction of the lowermost Record carrier of the stack is controllable with respect to the frictional belt which detects it.
  • DE 20 05 270 A1 discloses a transport device for sheet-like documents consisting of a hollow drum, in which a vacuum chamber is provided, which is connected to a vacuum source via a hollow shaft and has suction openings in its cylinder jacket. Behind a suction opening or a group of suction openings in this transport device, a pneumatically operated diaphragm valve is arranged, which connects these openings optionally with the vacuum chamber.
  • Control is connected to the diaphragm valve to connect the suction ports to the vacuum chamber when a document is to be held on the cylinder jacket of the drum and to interrupt the connection to the vacuum chamber when no document is to be held or when a previously held document is to be released.
  • Support rails for the stack These stationary support rails form between them suction channels, which are open at the remote from the conveyor rollers ends relative to the outside air.
  • the slide plate has on its upper side to below the lower edge of the contact surface for the leaves to be separated passing through grooves, each of which is aligned with one of the suction channels formed between the support rails. In this way, the trailing edge of the next sheet to be conveyed is pulled down during singulation of the lowermost sheet. Similar devices are described in the published patent applications DE 26 50 438 C2, DE 30 23 157 A1, DE 32 20 237 C2 and DE 34 04 215 A1.
  • DE 34 41 479 A1 discloses a vacuum-operated
  • Lifting devices for air-permeable sheet-like objects of variable outline in which a suction chamber containing a housing having a plurality of evenly distributed suction openings in the bottom of the housing is provided, and wherein each suction port is associated with a switching valve, which closes the opening against the atmospheric pressure closing valve member one passing through the opening down, from the
  • the present invention has for its object to provide a technical teaching for handling sheet-shaped objects, in particular also advantages in handling sheet-shaped objects with low stiffness from electrode materials and / or separator materials in connection with the production of electrochemical energy storage offers.
  • This object is achieved by a method for depositing sheet-like objects or by an arrangement for carrying out this method according to one of the independent claims.
  • a method for depositing sheet-like objects in which a plurality of such objects are successively superposed, and in which at times one or more objects are removed from above again. It is also provided that the objects offset from each other and / or rotated against each other are superimposed.
  • a sheet-like object is to be understood as a flat article, preferably a thin flat article, that is to say preferably a flat article whose dimensions in a direction perpendicular to its surface are substantially smaller than the dimensions of the smallest sections which are completely within the surface lie.
  • sheet-shaped objects are, in particular, electrochemical materials, such as, for example, electrode materials or separator materials, such as are used in the production of electrochemical energy stores.
  • a plurality of such objects in this context means a number of objects greater than one.
  • the surfaces of the objects are preferably substantially perpendicular to
  • the invention provides that at least one object is removed by being lifted.
  • the lifting of objects can preferably be done in different ways, preferably by a mechanical gripping of the object to be lifted or by means of an electrostatic lifting device, or particularly preferably with the aid of a vacuum lift.
  • Such lifting devices may also preferably be used to place an object on other objects, in particular
  • Lifting device which is capable of lifting leaf-shaped objects in that these leaf-shaped objects are sucked at least locally by means of a negative pressure by the external air pressure on the
  • the invention provides that at least one first object is retained, while at least one second object lying above the at least one first object is removed.
  • a second object is in accordance with the usual usage over a first object when the second object exerts its weight on the first object.
  • a preferred embodiment of the invention provides that at least one first object is retained while at least one second object lying above the at least one first object is removed by exerting a pressure from above on at least one point or part of this object.
  • the at least one point or at least a part of this object is at the edge of the surface of this object.
  • this embodiment of the invention has proved to be particularly advantageous when the sheet-like objects have a low stiffness, in particular a lower stiffness than sheet-shaped objects made of paper, which is often the case with electrode materials or separator materials for the construction of electrochemical energy storage.
  • the objects used are at least partially air-permeable objects.
  • the inventively staggered and / or twisted storage of the sheet-shaped objects allows a particularly effective, reliable and simple separation of these leaf-shaped objects, especially if they adhere easily by their material properties and an associated adhesion or cohesion or if this, especially in the case at least partially air permeable
  • a rotatable about a vertical axis and / or in a horizontal Level movable lifting device is used, which is aligned and / or positioned by means of a device which detects the position of an object to be removed by means of an information technology method.
  • Preferred lifting devices are mechanical
  • Gripping devices electrostatic lifting devices or vacuum lifts.
  • devices for detecting the position of an object to be removed preferably all devices are considered which are suitable for detecting the position of an object to be removed with the aid of an information technology method, preferably with the aid of a signal processing method and particularly preferably with the aid of a pattern recognition method.
  • the effective elements of the lifting device preferably the suction cups one
  • Vacuum lifter preferably aligned and / or positioned so that these effective elements of the lifting device cover as well as possible with the surface of the ab includingden, in particular the sheet-like object to be lifted, and that these effective elements of the lifting preferably not with others, especially under the lifting or
  • At least one lifting device particularly preferably a vacuum jack is provided which is rotatable on a lifting device about a vertical axis and / or slidably disposed in a horizontal plane.
  • the vertical axis is preferably substantially parallel to the direction of gravity and thus substantially orthogonal to the surfaces of the stored or raised objects arranged.
  • the horizontal plane is preferably arranged perpendicular to the vertical axis.
  • These or other embodiments of the invention preferably have at least one hold-down device, by which at least one first object is held fast, while at least one second object lying above the at least one first object is removed.
  • any device which is suitable is a first object located below a second object
  • Downholders are preferably mechanical gripping devices, electrostatic holding devices or operating with a vacuum or vacuum down device in question.
  • these or other embodiments of the invention have a hold-down, which is constructively connected to the vacuum generator or with another lifting device such that this hold down in kinematic reference systems of the vacuum lift does not or at most in the vertical direction moves when the vacuum siphon in relation moved to a stored or lying object in the horizontal direction.
  • the hold-down is rigidly connected to the vacuum lifter or with the other lifting device or at least connected so that a relative movement between the hold-down and the vacuum lift in any case is not possible if the vacuum lift or other lifting devices with respect to a stored or lying object move in a horizontal direction.
  • At least one vacuum lift on a plurality of pressure chambers are preferably independently acted upon by a negative pressure.
  • the pressure chambers are displaceable in the horizontal direction against each other arranged. This has the advantage that the position of the pressure chambers of the shape of the sheet-shaped object can be adjusted.
  • the inventive arrangement preferably has an information technology device for detecting the position of an object to be removed.
  • the inventive arrangement has a
  • Information technology device recognized location of an object to be removed.
  • the information technology device for detecting the position of an object to be removed preferably has a camera.
  • Figure 1 shows schematically a first arrangement of sheet-shaped objects
  • FIG. 2 shows a second arrangement of sheet-shaped objects
  • FIG. 3 shows a third arrangement of sheet-shaped objects
  • Figure 4 shows a first embodiment of an inventive
  • Figure 5 shows a second embodiment of an inventive
  • Figure 6 shows a third embodiment of an inventive
  • FIG. 7 shows a fourth arrangement of sheet-shaped objects
  • Figure 8 is a vacuum lift according to a preferred embodiment of the invention.
  • the leaf-shaped objects are offset relative to one another, but not rotated relative to one another, so that the edges or certain subregions of a second leaf-shaped object lying below a first leaf-shaped object are freely accessible.
  • the underlying sheet-shaped object 4 can be prevented from being lifted by the overhead sheet-shaped object 5 by holding down this sheet-shaped object 4.
  • the underlying other sheet-shaped objects are also prevented from being lifted.
  • the points 15a, 15b, 15c and 15d offer, on which, for example, with the aid of a mechanical hold-down pressure can be exerted.
  • FIG. 2 shows a similar situation using the example of sheet-shaped objects which are placed one above the other in a twisted manner.
  • the points 16a, 16b, 16c and 16d offer here, for example, the points 16a, 16b, 16c and 16d.
  • FIG. 3 wherein here the sheet-shaped objects are rotated relative to one another and staggered relative to each other.
  • the points 14a, 14b, 14c and 14d provide for
  • FIG. 4 shows a preferred embodiment of an arrangement according to the invention, in which a lifting device 1, preferably a siphon with suction cups 6 or vacuum chambers 6 on a lifting device 2 is appropriate.
  • This lifting device 1 can be raised and / or lowered in the vertical direction 8 with the aid of the lifting device 2.
  • the lifting device 1 can also be displaced or displaced in the horizontal direction or in any direction lying in the horizontal plane 10, or rotated about the vertical axis 9. Thereby and / or by the displacement of the
  • Vacuum chambers 6 the position of the vacuum chambers 6 of the position and shape of the sheet-like object to be lifted 5 are adapted so that these vacuum chambers suck if possible only the sheet-shaped object 5 to be lifted and, if possible, not to be lifted underlying object. 4
  • FIG. 4 schematically shows a preferred exemplary embodiment of an arrangement according to the invention with a vacuum lifter 1, that is to say with a lifting device which is suitable for lifting sheet-shaped objects in that these sheet-shaped objects 4, 5 at least locally with the aid of a
  • FIG. 4 shows this arrangement according to a preferred embodiment, in which at least one first object 4 is held, while at least one second object 5 lying above the at least one first object 4 is removed.
  • a pressure can be applied from above to at least one point of the points 14a, 14b, 14c, 14d, 15a, 15b, 15c, 15d, 16a, 16b, 16c and / or 16d shown in FIGS. 1, 2 and / or 3 a part of this object 4 is exercised.
  • the at least one point or at least a part of this object is at the edge of the surface of this object.
  • the objects used are at least partially air-permeable objects.
  • the staggered and / or twisted deposition of the sheet-like objects shown in FIGS. 1, 2 and 3 respectively allows a particularly effective, reliable and simple separation of these leaf-shaped objects, especially if these are easy due to their material properties and an associated adhesion or cohesion adhere to one another or if this, in particular in the case of at least partially air-permeable
  • Objects are sucked together in a plurality of a vacuum jack 1 together.
  • a further preferred exemplary embodiment is one
  • Inventive arrangement shown in the hold-down device 3 are mounted on the lifting device 1 that this or these hold-down 3 with the lifting device 1 move so that during a rotation of the lifting device 1 about the vertical axis 9 or during a displacement of the lifting device 1 in parallel to the horizontal level 10 of the or
  • Hold-down device 3 preferably move along in such a way that the objects 4 under the object 5 to be lifted or the object 4 located below the object 5 to be lifted are always held down, preferably by a pressure on the points 14a, 14b shown in FIGS. 1, 2 or 3 , 14c, 14d, 15a, 15b, 15c, 15d, 16a, 16b, 16c and / or 16d.
  • the pivot points or joints 1 1 thereby allow a horizontal movement of the hold-down device 3 in the direction 12.
  • These fulcrums or joints 1 1 are preferably designed so that the or the hold-down device 3 in the vertical direction 13, preferably moved independently of the lifting device 1 can.
  • a lifting device 1 which is rotatable about a vertical axis 9 and / or displaceable in a horizontal plane 10 is used, which is aligned and / or positioned by means of a device 7 which controls the Location of an object to be picked 5 recognizes using an information technology process.
  • Preferred lifting devices are mechanical
  • Gripping devices electrostatic lifting devices or vacuum lifts.
  • means 7 for detecting the position of an abatty object 5 are preferably all devices into consideration, which are suitable to recognize the position of an object to be removed by means of an information technology method, preferably by means of a signal processing method and particularly preferably by means of a pattern recognition method.
  • Vacuum jack 1 preferably aligned and / or positioned so that these effective elements 6 of the lifting as well as the surface of the abinneden, in particular of the lifting sheet-like object 5 cover, and that these effective elements of the lifting preferably not with others, especially under the lifting or abmodalden sheet-shaped object 5 lying objects 4 come into contact or in an operative context.
  • FIG. 6 shows a further preferred exemplary embodiment of an arrangement according to the invention, in which preferably on the lifting device 1
  • Information technology devices 7 are attached, by means of which the position of a sheet-shaped object 5 can be detected, so that the
  • Lifting device 1 can be aligned according to the detected position.
  • This information technology device 7 preferably comprises one or more cameras, which preferably receive or record images from the edges of the sheet-like objects, from which with the help of information technology
  • Method the position of the sheet-shaped objects or a sheet-shaped object can be determined.
  • Edge detection is part of image processing segmentation that attempts to separate two-dimensional areas in a digital image. Many methods for automatic segmentation are known.
  • model-based methods based on a specific form of the objects and texture-based methods in which an internal, homogeneous structure of the objects is also taken into account.
  • edge operators should detect the transitions between these areas during edge detection. These transitions are marked as edges. In contrast, however, a single area should also be recognized as such and not be divided by an edge into two parts by a good edge detector.
  • An edge detector calculates its corresponding edge image from an image, in which all edges can be seen accordingly. To achieve this, each pixel is reset by a calculation using a matrix.
  • edge-oriented methods for segmenting digital images the image is searched for edges or object transitions. Many algorithms do not yet provide closed edges; These must first be combined with other methods to include objects. However, this is often not necessary for determining the position of leaf-shaped objects of known form. Edges often lie between the pixel regions of an image.
  • the results of an algorithm may be polygons (or lines), but some operations also provide the edges as differently colored pixels.
  • methods such as the Sobel operator and the Laplace operator, as well as a gradient search, pixels belonging to an edge can be found. These are still loose and must be completed with edge-tracking algorithms.
  • a popular method of creating a contiguous object silhouette, or at least edge sequences from the edge pixels is the live wire method of the authors E. Möllensen, WA Barrett, and JK Udupa. The idea can be visually compared with a navigation system, which determines an optimal path from the start to the destination. Optimal in the context of segmentation means that the path between start and destination always leads over the strongest edge pixels.
  • the optimal routing is then a standard problem of computer science and can be solved, for example, with a breadth first search.
  • Another very well-known method is the watershed transformation, which works on grayscale images and always delivers closed edges.
  • Other methods include parallel and sequential edge extraction, optimal edge search, the Feltszwalb-Huttenlocher algorithm, Active Shape Models and Snakes.
  • At least one lifting device 1, more preferably a vacuum jack 1 is provided which is rotatably mounted on a lifting device 2 about a vertical axis 9 and / or in a horizontal plane 10 ,
  • the vertical axis 9 is preferably arranged substantially parallel to the direction of gravity and thus substantially orthogonal to the surfaces of the stored or raised objects.
  • the horizontal plane 10 is preferably arranged perpendicular to the vertical axis 9.
  • These or further embodiments of the invention preferably have at least one hold-down device 3, through which at least one first object 4 is held while at least one lying over the at least one first object 4 second object 5 is removed.
  • a hold-down device 3 preferably mechanical gripping devices, electrostatic holding devices or working with a vacuum or vacuum hold-down come into question.
  • Hold-down 3 which is constructively connected to the vacuum generator 1 or with any other lifting device such that this holddown in kinematic reference systems of the vacuum lift does not or at most in the vertical direction moves when the vacuum lift in relation to a stored or horizontal object in horizontal Direction moves.
  • the hold-3 is preferably rigidly connected to the vacuum jack 1 or with the other lifting device or at least connected so that a relative movement between the hold-down and the vacuum lift in any case is not possible if the vacuum lift or other lifting devices themselves moved horizontally in relation to a stored or lying object.
  • at least one vacuum jack 1 has a plurality of pressure chambers 6.
  • Pressure chambers 6 are preferably independent of each other
  • Negative pressure acted upon Particularly preferably, the pressure chambers are arranged in the horizontal direction 10 against each other displaceable. This has the advantage that the position of the pressure chambers of the shape of the sheet-shaped object can be adjusted.
  • a preferred embodiment of the inventive arrangement has an information technology device 7 for detecting the position of an object 5 to be removed. Also preferably, the inventive arrangement has a
  • Information technology device for alignment and / or positioning a lifting device based on the detected by this or other information technology device location of an object to be removed.
  • an object to be removed preferably has a camera 7.
  • the sheet-shaped objects 4, 5 are preferably rotated against each other, particularly preferably rotated by an angle of about 26 degrees against each other or alternately individually or in groups are stored in two interpenetrating stacks, which are rotated against each other.
  • the sheet-like objects can be secured at their ends or edges by limiting elements 17, 18 against unintentional twisting or displacement.
  • Such limiting elements 17, 18 may also preferably support the intended stacking of the sheet-shaped objects in order to keep deviations from the desired position as small as possible.
  • Vacuum jack or vacuum gripper for use in connection with an inventive arrangement shown, such
  • Vacuum jack 1 preferably a number of pressure chambers 6 with respective vacuum ports 20.
  • the vacuum connections of the vacuum chambers are preferably independent of each other, so that a misadjustment of the vacuum lift in a pressure drop can be avoided if possible.
  • In the vicinity of the edge of the vacuum jack preferably has a groove 19 in which a sealing cord can be attached or attached.
  • the vacuum lift preferably has a plurality of hold-downs 3, which in the case of that shown in FIG.
  • Embodiment preferred as a spring retainer 3 are formed.
  • the points of application of these hold-down devices are preferably located as close as possible to the edge of the vacuum gripper 1 in order to prevent undesired buckling of the sheet-like objects when lifted by the vacuum gripper. If the sheet-like objects are separator foils or
  • Electrodes for the production of galvanic cells is the
  • Vacuum jack preferably operated with a negative pressure of 0.7 bar.
  • the hold-downs preferably exert a force of a total of 18 N on the leaf-shaped object to be held down.
  • the invention is expressly not limited to applications in which only individual leaf-shaped objects are raised or deposited.
  • embodiments of the invention are preferred in which sheet-shaped objects of different types and / or compositions, preferably electrodes and / or separator foils are raised or deposited together or in such a way that first an electrode is lifted and then, without first laying down the electrode, with the same vacuum jack, a separator foil or in reverse
  • the Separatorfolie is often permeable to gas, especially permeable to air.
  • an annular gap is provided around the anode, which is preferably about 2mm wide.
  • the cut Separatorfolien are often slightly larger than the electrodes. The invention is therefore expressly applicable to leaf-shaped objects of different sizes or shapes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Automatic Assembly (AREA)
  • Secondary Cells (AREA)

Abstract

L'invention concerne un procédé pour déposer des objets (4, 5) en forme de feuille, ainsi qu'un système pour mettre en oeuvre ce procédé, une pluralité d'objets de ce type étant superposés successivement et des objets étant par instants retirés du haut de la pile, individuellement ou de façon groupée. L'invention se caractérise en ce que les objets (4, 5) sont superposés de façon décalée les uns par rapport aux autres et/ou de façon pivotée les uns par rapport aux autres.
EP11779105.3A 2010-11-08 2011-10-28 Procédé pour déposer des objets en forme de feuille et système pour mettre en oeuvre ce procédé Withdrawn EP2637955A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102010050745A DE102010050745A1 (de) 2010-11-08 2010-11-08 Verfahren zur Ablage von blattförmigen Objekten und Anordnungen zur Durchführung dieses Verfahrens
PCT/EP2011/005474 WO2012062421A1 (fr) 2010-11-08 2011-10-28 Procédé pour déposer des objets en forme de feuille et système pour mettre en oeuvre ce procédé

Publications (1)

Publication Number Publication Date
EP2637955A1 true EP2637955A1 (fr) 2013-09-18

Family

ID=44907801

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11779105.3A Withdrawn EP2637955A1 (fr) 2010-11-08 2011-10-28 Procédé pour déposer des objets en forme de feuille et système pour mettre en oeuvre ce procédé

Country Status (7)

Country Link
US (1) US20130251495A1 (fr)
EP (1) EP2637955A1 (fr)
JP (1) JP2013543240A (fr)
KR (1) KR20130143070A (fr)
CN (1) CN103201203A (fr)
DE (1) DE102010050745A1 (fr)
WO (1) WO2012062421A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2962968B1 (fr) * 2014-07-01 2017-05-10 Wincor Nixdorf International GmbH Dispositif destiné à la séparation de produits en feuilles
EP3573164A1 (fr) * 2016-04-01 2019-11-27 NS Co., Ltd. Appareil et procédé de fabrication d'un ensemble d'électrode et ensemble d'électrode ainsi fabriqué
US10214367B2 (en) * 2016-06-03 2019-02-26 Gruma S.A.B. De C.V. Rotating stacker
JP7402188B2 (ja) * 2021-01-05 2023-12-20 プライムプラネットエナジー＆ソリューションズ株式会社 積層型電極体の製造方法および製造装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3520532A (en) 1968-07-11 1970-07-14 Ibm Document handling mechanism
NL147703B (nl) 1969-02-10 1975-11-17 Ibm Nederland Behandelinrichting voor documenten, voorzien van een aantal draaibare holle trommels met zuig-openingen.
US3601396A (en) * 1969-09-15 1971-08-24 Ivanhoe Research Corp Method and system for stacking and feeding workpieces of limp material
US3982624A (en) * 1974-10-01 1976-09-28 General Battery Corporation Apparatus and method for handling and stacking battery plates and the like
US4030723A (en) 1975-12-15 1977-06-21 Pitney-Bowes, Inc. Vacuum-controlled, sheet-material separator and feeder system
US4305130A (en) * 1979-05-29 1981-12-08 University Of Rhode Island Apparatus and method to enable a robot with vision to acquire, orient and transport workpieces
JPS567852A (en) 1979-06-21 1981-01-27 Vacuumatic Ltd Apparatus for separating sheet from stack
US4435837A (en) * 1981-03-05 1984-03-06 President And Fellows Of Harvard College Pattern recognition and orientation system
DE3220237C2 (de) 1982-05-28 1984-06-28 Agfa-Gevaert Ag, 5090 Leverkusen Vereinzelungseinrichtung für blattförmige Kopieträger
DE3404215A1 (de) 1984-02-07 1985-08-08 Agfa-Gevaert Ag, 5090 Leverkusen Vorrichtung zum vereinzeln und transportieren des jeweils obersten blattes eines stapels von blaettern oder blattfoermigen gegenstaenden
US4547115A (en) * 1984-01-25 1985-10-15 Charbonnet Carl D Apparatus for transporting and aligning panel-like members
DE3441479A1 (de) 1984-11-13 1986-05-15 MANIA Elektronik Automatisation Entwicklung und Gerätebau GmbH, 6384 Schmitten Vakuumbetriebene hebevorrichtung fuer flaechige luftdurchlaessige gegenstaende variabler umrisse
DE3710994A1 (de) * 1987-04-01 1988-10-13 Heidelberger Druckmasch Ag Saugkopf mit hubsaugern
DE3923672A1 (de) 1988-10-28 1990-05-03 Festo Kg Handhabungsvorrichtung zum greifen, halten, bewegen od. dgl. handhaben von gegenstaenden
US5048811A (en) * 1989-07-31 1991-09-17 Aluminum Company Of America Single head device for removing alternate articles from a stack of the articles
DE4009039A1 (de) * 1990-03-21 1991-09-26 Inst Textil & Verfahrenstech Verfahren und vorrichtung zum vereinzeln von gestapelten textilen zuschnitten
DE4033870A1 (de) 1990-10-22 1992-04-23 Aristo Graphic Systeme Einrichtung zum vereinzeln von blaettern eines blattstapels
EP0659666B1 (fr) * 1993-12-21 1998-12-02 Central Glass Company, Limited Méthode et appareil pour la manipulation de film
DE4435921A1 (de) * 1994-10-07 1996-04-11 Giesecke & Devrient Gmbh Vorrichtung und Verfahren zur Vereinzelung von in einem Kartenstapel vorliegenden Karten
FR2755119B1 (fr) * 1996-10-29 1999-01-15 Coval Procede et dispositif integre de detection de la presence d'une piece a deplacer sous une ventouse de manipulation par le vide
WO2003031299A1 (fr) * 2001-10-05 2003-04-17 Ferag Ag Procede pour traiter des produits plans et dispositif pour mettre ledit procede en oeuvre
JP3768174B2 (ja) * 2002-07-24 2006-04-19 ファナック株式会社 ワーク取出し装置
DE102005057690A1 (de) * 2005-04-14 2006-10-19 Maschinenbau Gerold Gmbh & Co. Kg Vorrichtung und Verfahren zum Vereinzeln von Folien, insbesondere von Verbundglasscheibenfolien
FR2888732B1 (fr) * 2005-07-22 2007-11-30 Georgia Pacific France Soc En Empilement de tampons fibreux
FI20070654A0 (fi) * 2007-08-29 2007-08-29 Raute Oyj Laitteisto levymäisten esineiden siirtämiseksi
US7983487B2 (en) * 2007-11-07 2011-07-19 Mitsubishi Electric Research Laboratories, Inc. Method and system for locating and picking objects using active illumination
CH710725B1 (de) * 2008-04-17 2016-08-15 Soudronic Ag Hubtischabstapler sowie Behälterzargenschweissvorrichtung mit einem solchen.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2012062421A1 *

Also Published As

Publication number Publication date
DE102010050745A8 (de) 2012-09-06
CN103201203A (zh) 2013-07-10
DE102010050745A1 (de) 2012-05-10
JP2013543240A (ja) 2013-11-28
WO2012062421A1 (fr) 2012-05-18
KR20130143070A (ko) 2013-12-30
US20130251495A1 (en) 2013-09-26

Similar Documents

Publication Publication Date Title
DE4124077C2 (de) Einrichtung zur Aufnahme von biegeschlaffen flächigen Teilen
DE102010025885A1 (de) Verfahren zum Stapeln von Blättern, insbesondere zur Fertigung einer Lithium-Ionen-Batterie
DE19710236A1 (de) Vorrichtung zum Bearbeiten von flachen, flexiblen Gegenständen, wie z. B. Karten aus Kunststoff oder Papier
EP2690040B1 (fr) Dispositif de séparation d'objets plats pliables individuels de la face inférieure d'une pile de tels objets
WO2012062421A1 (fr) Procédé pour déposer des objets en forme de feuille et système pour mettre en oeuvre ce procédé
EP1484270A2 (fr) Dispositif et procédé de traitement ultérieur d'une rame résiduelle avec ménagement et sans déchets
EP1868930A1 (fr) Procede et dispositif pour separer des pellicules, notamment des pellicules de vitre en verre feuillete
EP0436506A1 (fr) Dispositif pour aligner des piles
EP3241791B1 (fr) Procédé de fabrication d'empilements de feuilles
EP3245066B1 (fr) Dispositif et procédé de pose coïncidente de couches de pièce devant être assemblées par pression les unes aux autres dans une presse
DE202014102180U1 (de) Auszugselement eines Schubbodenregals sowie eine mit einem solchen Schubbodenregal ausgestattete Materialflusseinrichtung
DE2914289C2 (de) Verfahren und Vorrichtung zum Vereinzeln aufeinander gestapelter runder Deckel mit Randwulst
EP3444211A1 (fr) Dispositif de séparation pour structures planes, en particulier sachets à soupape
EP0574745A1 (fr) Dispositif pour séparer individuellement des feuilles empilées en matière plastique, en carton ou similaire
DE2362125A1 (de) Vorrichtung zum trennen von blaettern in xerografischen druckeinrichtungen und anderen blatthandhabungsmechanismen
EP2644542A1 (fr) Procédé et dispositif destinés à séparer des plaques d'impression d'empilements de plaques d'impression
DE102010006785B4 (de) Verfahren und Vorrichtung zum lageweisen Depalettieren von Produkten eines Produktstapels, ggfs. mit Vereinzelung der Zwischenlage
DE102018219079A1 (de) Verfahren zur Herstellung eines Stapels von Elektrodenelementen sowie Stapel von Elektrodenelementen
DE3220917C2 (de) Verfahren zum Abteilen von Teilstapeln von einem Gesamtstapel und zum Ablegen jedes Teilstapels in schuppenförmiger Lage
EP1443006B2 (fr) Procédé pour rompre et ventiler une pile des feuilles, en particulier une pile des feuilles de papier
EP1598293A1 (fr) Procédé pour charger une table vibrante et dispositif pour mettre en oeuvre le procédé
DE2725831B2 (de) Vorrichtung zum Entstapeln der obersten Folie eines Folienstapels
EP1264794B1 (fr) Méthode et dispositif pour la formation d'une pile sur un récepteur de pile
DE3241621A1 (de) Verfahren und vorrichtung zur herstellung von ausgerichteten stapeln aus gefalteten bogen, vorzugsweise papierbogen
DE10245698B4 (de) Bogenvereinzelungsvorrichtung

Legal Events

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130527

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20161220

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

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20170220