EP1215148B1 - Dispositif pour séparer des pièces flexibles en forme de plaque d'une pile, en particulier des tôles - Google Patents

Dispositif pour séparer des pièces flexibles en forme de plaque d'une pile, en particulier des tôles Download PDF

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Publication number
EP1215148B1
EP1215148B1 EP00126628A EP00126628A EP1215148B1 EP 1215148 B1 EP1215148 B1 EP 1215148B1 EP 00126628 A EP00126628 A EP 00126628A EP 00126628 A EP00126628 A EP 00126628A EP 1215148 B1 EP1215148 B1 EP 1215148B1
Authority
EP
European Patent Office
Prior art keywords
suction
workpiece
edge
separator
separators
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP00126628A
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German (de)
English (en)
Other versions
EP1215148A1 (fr
Inventor
Siegfried Dachtler
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.)
Trumpf SE and Co KG
Original Assignee
Trumpf SE and Co KG
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 Trumpf SE and Co KG filed Critical Trumpf SE and Co KG
Priority to EP00126628A priority Critical patent/EP1215148B1/fr
Priority to AT00126628T priority patent/ATE287849T1/de
Priority to DE50009373T priority patent/DE50009373D1/de
Priority to JP2001370507A priority patent/JP3857117B2/ja
Priority to US10/005,576 priority patent/US6886827B2/en
Publication of EP1215148A1 publication Critical patent/EP1215148A1/fr
Application granted granted Critical
Publication of EP1215148B1 publication Critical patent/EP1215148B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/08Separating articles from piles using pneumatic force
    • B65H3/0808Suction grippers
    • B65H3/0816Suction grippers separating from the top of pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/08Separating articles from piles using pneumatic force
    • B65H3/0808Suction grippers
    • B65H3/0883Construction of suction grippers or their holding devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H3/00Separating articles from piles
    • B65H3/46Supplementary devices or measures to assist separation or prevent double feed
    • B65H3/48Air blast acting on edges of, or under, articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/34Suction grippers
    • B65H2406/341Suction grippers being oscillated in arcuate paths
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2406/00Means using fluid
    • B65H2406/30Suction means
    • B65H2406/34Suction grippers
    • B65H2406/342Suction grippers being reciprocated in a rectilinear path
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00Handled material; Storage means
    • B65H2701/10Handled articles or webs
    • B65H2701/17Nature of material
    • B65H2701/173Metal

Definitions

  • the invention relates to a device for separating flexible plate-like workpieces of a stack, in particular of sheets of a sheet stack, with at least one carrier suckers as well as with vacuum cleaners, at least in part opposite at least a carrier sucker offset to a workpiece edge are arranged, wherein at least one carrier sucker and the separating sucker on contact surfaces with negative pressure on a workpiece surface of the stack in the outermost lying workpiece can be applied are and of which at least one carrier sucker and the Vacuum cleaner loaded workpiece while moving the vacuum on the workpiece abutting contact surfaces of the separating suction relative to the contact surface of at least one Tragsaugers to a in the direction of the vacuum cleaner associated workpiece edge extending axis to the side of the workpiece loading is bendable and where at least two vacuum cleaner in the transverse direction of the associated workpiece edge against each other are offset and arranged with negative pressure on the workpiece adjacent contact surface of the peripheral suction against the bearing surface applied with negative pressure on the workpiece of the interior of the workpiece arranged
  • FIG. 10 of this document shows a separating device with rigid teat arms, in turn Store swiveling vacuum arms.
  • a vacuum cleaner At the free end of each Swiveling Saugerarmes is provided a vacuum cleaner.
  • the Vacuum cleaners of all swiveling vacuum arms are along the Edge of an in a stack of sheet metal outermost lying sheet arranged.
  • the pivoting Saugerarms At the side facing away from the sheet edge of the Separating vacuums are on the pivoting Saugerarms two provided more suckers.
  • the closest to the vacuum cleaner Sucker is about a running in the transverse direction of sheet metal flexible rod with the respective associated pivoting Saugerarm connected.
  • the Separating device For separating the sheets of sheet stack is the previously known Separating device first u.a. with the vacuum cleaners as well as the other suckers on the swiveling suction arms on the surface of the outermost in the sheet stack Plated sheets. Subsequently, to the separating sucker as well to the other two suckers of each pivoting Saugerarms a negative pressure applied. The applied sheet is characterized sucked and the flexible rods of the vacuum cleaner adjacent further suckers bend laterally through. By corresponding movement of the pivotable teat arms are the Vacuum cleaner swung upwards in sheet metal direction. simultaneously are the previously deformed flexible rods of the relevant further sucker in its rectilinear initial state back. This is accompanied by a downward movement of the flexible rods attached suckers.
  • the object of the present invention is to provide a functionally reliable Device for separating flexible plate-like Workpieces of a stack, in particular sheets of a Sheet stack to provide.
  • Claim 2 describes a particularly expedient option for generating an offset of the contact surface of at least one edge opposite the contact surface of at least one inner Separating vacuum cleaner in the transverse direction of the vacuum cleaner acted upon workpiece surface.
  • the claimed variation the compression of Saugermanschetten on the suction cups leaves to achieve this by different measures. For example can be used on peripheral and internal vacuum cleaners their amount different from one another be created. According to the invention, however, the preferred in Claim 3 described constructively and / or Pressure control technology particularly easy to implement.
  • the or the workpiece stops according to claim 4 cause a particularly pronounced definition of the bending axis of the Vacuum cleaners and acted upon at least one Tragagsauger Workpiece.
  • Also supporting the separation of sticking together Workpieces serves the separation nozzle assembly according to claim 5. Particularly is effective exiting at this separation nozzle assembly flowing pressure medium in pulsating task in the direction on the front side of the separating suckers associated workpiece edge (Claim 6) and / or if it is the separation nozzle assembly through nozzle outlets as described in claim 7 are arranged.
  • Evidenced the Fign. 1 and 5 comprises a device 1 for Separating sheets 2 of a stack of sheets 3 as a support suction frame 4 trained support structure for Tragsauger 5 and a trained as Trennsaugerrahmen 6 support structure for Separating suction 7.
  • the Trennsaugerrahmen 6 is on the Tragsaugerrahmen 4 pivotally mounted about a horizontal axis 8.
  • a separation nozzle assembly 9 the Tragsaugerrahmen 4 about a horizontal axis 10 pivotally supported.
  • the separation nozzle assembly 9 opposite superimposed the Tragsaugerrahmen 4 a sheet thickness gauge 11. Also this is pivotable about a horizontal axis. This axis is in Fig. 1 assigned the reference numeral "12".
  • Guide arms 13 are pivoted about an axis 14 pivotally mounted on the support frame 4.
  • the Tragsaugerrahmen 4 in the three coordinate directions x, y, z of the space computer controlled traversable.
  • the support suction frame 4 has a plurality of conventional ones Carrying suction on 5, via non-illustrated pneumatic lines with a pneumatic pressure source, also not shown keep in touch.
  • the carrier suckers 5 a support suction base body 16 and a held thereon and made of rubber Tragsaugermanschette 17, in turn to the sheet stack 3 side facing an annular contact surface 18 trains.
  • the mutual distances of the carrier suckers 5 are as well as the dimensions of the carrier suction frame 4 selected depending on the size of the sheets 2.
  • the sheet stack 3 rests on a workpiece support 19 are the individual sheets 2 of the sheet stack 3 by means of positioning stops 20 laterally supported and defined horizontally aligned.
  • FIGS. 1 and 5 is the Trennsaugerrahmen 6 at the one Longitudinal edge of the sheets 2 facing side of the carrier suckers. 5 arranged.
  • Fig. 2 carries the Trennsaugerrahmen 6 at its bottom a Trennsaugerfeld with a A plurality of separating suckers 7, some of them as peripheral suction cups 7a at the associated longitudinal edge of the sheets 2 facing Side of Trennsaugerrahmens 6 and partly as internal Separating suction 7 b at the of said longitudinal edge of the Sheets 2 facing away from the edge-side separating suction 7a provided are.
  • the internal separating suction 7b lie here between workpiece stops 21.
  • the imaginary connecting line the internal separating suction 7b and the workpiece stops 21st runs parallel to the separating suckers 7 associated longitudinal edge the sheets 2.
  • the separating sucker 7 are not shown Pneumatic lines with the pneumatic pressure source of Device 1 in connection.
  • pivot drive is the Trennsaugerrahmen 6 with the attached suction cups 7 and the workpiece stops 21 rotatable about the axis 8.
  • the mentioned rotary actuator is as well as all other functions of the device 1 of one Computer control numerically controlled.
  • the device 1 is part of a comprehensive system for Processing of the sheets 2 and thereby a conventional sheet metal working machine upstream in the process.
  • the computer control the device 1 is in the CNC control of the entire system integrated.
  • the device 1 is shown in the initial state. she lies at a distance above the sheet stack 3.
  • the Trennsaugerrahmen 6 is slightly inclined while holding his free End swung upwards against the horizontal. The simplicity is half in Fig. 5 and the following Fign. 6 to 11 only part of the provided on the Trennsaugerrahmen 6 Separating suction 7 shown.
  • the abutment surfaces 26 on the Trennsaugerrahmen 6 attached peripheral suction sucker 7a as well the contact surfaces 27 of the internal separating suction 7b lie in a common, according to the inclination of the Trennsaugerrahmens 6 extending plane and are the free ends the workpiece stops 21 upstream of the sheet stack 3 out.
  • the separation nozzle assembly 9 and the sheet thickness gauge 11 are on the of the sheet stack 3 facing away from the Tragsaugerrahmens 4 pivoted and take their rest position there. Also in the rest position are the guide arms 13, which is extend horizontally along the carrier suction frame 4.
  • the in the sheet stack 3 is initially outermost of the sheets 2 in the Fign. 5 to 11, the reference numeral "2a", the lower lying assigned the reference numeral "2b".
  • the device 1 is starting from its position according to FIG. 5 lowered in the z direction on the sheet stack 3.
  • the Carrying sucker 5 with their contact surfaces 18 facing them Surface of the sheet metal stack 3 in the outermost lying sheet 2a created.
  • the Trennsaugerrahmen 6 still takes his Starting position shown in FIG. 5 a.
  • the contact surfaces 26, 27 of peripheral suction cleaner 7a or the inner vacuum cleaner 7b are accordingly acted upon by the carrier suckers 5 Sheet 2a is slightly spaced.
  • the device 1 is then a negative pressure to the Wearer 5 created. These suck as a result of that Sheet 2a fixed.
  • a contact between the sheet 2a and the edge side Vacuum cleaner 7a and the internal vacuum cleaner 7b on the Trennsaugerrahmen 6 is still not made. All in all, the illustrated in Fig. 6 result Conditions.
  • the device 1 With the sucked sheet 2a then the device 1 in z direction raised. Subsequently, the sheet thickness gauge 11 from its rest position according to FIGS. 5 and 6 around the Axis 12 pivoted to its functional position, in which the Measuring head of the conventional sheet thickness gauge 11 at height is held by the support suckers 5 held sheet 2a. The Trennsaugerrahmen 6 and the separation nozzle assembly 9 and the Guide arms 13 are still in their initial position.
  • the sheet thickness gauge 11 is checked whether the Device 1 as desired, only the sheet 2a or accidentally several sheets 2 has lifted from the sheet stack 3. According to 7 is found in the example shown here, that held on the of the support suckers 5 and previously in the Sheet stack 3 to the outermost arranged sheet 2a undesirably the sheet 2b adheres.
  • the Trennsaugerrahmen 6 is about the axis 8 from its initial position lowered.
  • the edge-side separating suction 7a and the internal suction cups 7b come with their contact surfaces 26, 27 on their surface facing the Sheet 2a to lie.
  • the separation nozzle assembly 9 continues to increase before her rest position. Also at rest the sheet metal thickness gauge swung back upwards 11 ( Figure 8).
  • the Trennsaugermanschetten 23 of the peripheral separating suction 7a become stronger under the effect of the applied negative pressure compressed as the Trennsaugermanschetten 25 to the inner Vacuum cleaners 7b. Accordingly, those at the opposite Surface of the sheet 2a abutting contact surfaces 26th the edge-side separating suction 7a in the transverse direction of said Sheet metal surface opposite the free ends of the workpiece stops 21 and the contact surfaces 27 of the inner vacuum cleaner 7b reset.
  • the two adhering sheets 2a, 2b are consequently assigned to the separation suckers 7 at their Longitudinal edge around one by means of the workpiece stops 21st and the inner vacuum cleaner 7b defined axis to the Side of the sheet loading by the carrier suction 5 and the Separating suction 7, i. bent to the side of the device 1 out. Under the effect of its own elasticity, this is due to the the carrier suckers 5 and the separating suckers 7 acted upon directly Sheet 2a adhering sheet 2b endeavors, automatically to restore its flat shape. Because of the effect on him elastic restoring forces, the sheet 2b, begins starting from his the suction cups 7 associated longitudinal edge to be detached from the sheet 2a. This results in the in Fig. 9 represented conditions.
  • opening separating gap is by means of the in their functional position pivoted separation nozzle assembly 9 as flowing pressure medium Compressed air in the direction of the front side of the sheet edge. This compressed air also supports the separation of the two sheets 2a, 2b (FIG. 10) held on the device 1.
  • the nozzle assembly 9 is shown in detail in FIG. 12.
  • This figure shows the nozzle assembly 9 in plan view on nozzle outlets 28, the functional position of the separating nozzle assembly 9 ( Figures 10, 11) the respective longitudinal edge of each other adhering plates 2a, 2b are opposite.
  • evidenced Fig. 12 are the nozzle outlets 28 along the suction cups 7 associated edge of the sheets 2a, 2b and in the transverse direction of the from the separating suckers 7 acted upon sheet metal surface against each other added.
  • the compressed air task at the nozzle outlets 28 the separating nozzle 9 is pulsed.
  • the edge-side vacuum cleaner 7a and the internal vacuum cleaner 7b become after the detachment of adhering to the sheet 2a Plate 2b depressurized.
  • the one of them previously acted upon Edge of the sheet 2a can thus in its horizontal Position to spring back.
  • the device 1 After a control measurement by means of the Sheet thickness gauge 11 is the device 1 by means of the still under vacuum vacuum cleaner 5 held sheet 2a finally by appropriate method the device 1 to a workpiece support of one of the device 1 transported in the downstream processing machine and filed there.
  • the Separating suction 7 are then already applied to the sheet 2a, if this still rests on the stack of sheets 3.
  • the Tragagsaugerrahmen 4 from the raised position to lower in the position shown in FIG. 6 according to FIG.
  • the carrier suckers 5 then act on the facing surface of the Sheet 2a, but not necessarily already under one Vacuum.
  • the Trennsaugerrahmen 6 is described as in Fig. 8 pivoted downwards from its initial position; the edge-side vacuum cleaner 7a and the internal vacuum cleaner 7b come to lie on the surface of the sheet 2a. Will now applied to the vacuum cleaner 7 a negative pressure, the sheet is 2a bent up at its the suction cups 7 associated edge.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Claims (7)

  1. Dispositif pour séparer des pièces flexibles en forme de plaques d'une pile, en particulier des tôles (2) d'une pile de tôles (3), avec au moins une ventouse porteuse (5), ainsi qu'avec des ventouses de séparation (7), qui sont disposées déportées au moins en partie par rapport à au moins une ventouse porteuse (5) vers un bord de pièce, sachant qu'au moins une ventouse porteuse (5) et les ventouses de séparation (7) peuvent être appliquées avec dépression par des surfaces d'appui (18, 26, 27) sur une surface de pièce de la pièce se trouvant le plus à l'extérieur dans la pile, sachant que la pièce soumise à au moins une ventouse porteuse (5) et aux ventouses de séparation (7) peut être fléchie, moyennant déplacement des surfaces d'appui (26, 27) des ventouses de séparation (7) appliquées avec dépression sur la pièce, par rapport à la surface d'appui (18) d'au moins une ventouse porteuse (5), autour d'un axe s'étendant dans la direction du bord de pièce correspondant aux ventouses de séparation (7), vers le côté de la sollicitation de la pièce, et sachant qu'au moins deux ventouses de séparation (7) sont disposées décalées l'une par rapport à l'autre dans la direction transversale par rapport au bord de pièce correspondant et que la surface d'appui (26) de la ventouse de séparation côté bord (7a) appliquée avec dépression sur la pièce est reculée par rapport à la surface d'appui (27), appliquée avec dépression sur la pièce, de la ventouse de séparation intérieure (7b) disposée vers l'intérieur de la pièce, dans la direction transversale à la surface de la pièce sollicitée par les ventouses de séparation (7), caractérisé en ce qu'au moins une ventouse de séparation côté bord (7a) et au moins une butée de pièce (21) sont maintenues sur une structure porteuse (6) commune, par rapport à l'extrémité côté pièce de laquelle butée la surface d'appui (26) de la ventouse de séparation côté bord (7a), sous l'action de la dépression appliquée sur la ventouse de séparation côté bord (7a), peut être reculée dans la direction transversale à la surface de la pièce sollicitée par les ventouses de séparation (7), sachant que la structure porteuse (6) commune peut être pivotée autour d'un axe (8) par rapport à une structure porteuse (4) supportant au moins une ventouse porteuse (5), axe qui, de son côté, s'étend dans la direction du bord de pièce correspondant aux ventouses de séparation (7) et parallèlement à la surface de la pièce sollicitée par les ventouses de séparation (7), sachant que la ventouse de séparation côté bord (7a) est disposée décalée vers le bord de pièce sur la structure porteuse (6) commune par rapport à la butée de pièce (21) dans la direction transversale par rapport au bord de pièce correspondant, et sachant que la structure porteuse (6) commune de la ventouse de séparation côté bord (7a) et de la butée de pièce (21), pour une surface d'appui (26) reculée de la ventouse de séparation côté bord (7a), peut être pivotée autour de l'axe (8) par rapport à la structure porteuse (4) supportant au moins une ventouse porteuse (5).
  2. Dispositif selon la revendication 1, caractérisé en ce qu'au moins une ventouse de séparation côté bord (7a) et au moins une ventouse de séparation intérieure (7b) comportent respectivement un soufflet de ventouse de séparation (23, 25) prévu sur un corps de base de ventouse de séparation (22, 24), sur le côté tourné vers la pièce duquel est prévue la surface d'appui (26, 27) de la ventouse de séparation (7) considérée et en ce que le soufflet de ventouse de séparation (23) de la ventouse de séparation côté bord (7a), sous l'action de la dépression appliquée, peut être comprimé plus fortement dans la direction transversale à la surface de la pièce sollicitée par les ventouses de séparation (7) que le soufflet de ventouse de séparation (25) de la ventouse de séparation intérieure (7b).
  3. Dispositif selon l'une des revendications précédentes, caractérisé en ce qu'au moins une ventouse de séparation côté bord (7a) et au moins une ventouse de séparation intérieure (7b) comportent respectivement un soufflet de ventouse de séparation plissé (23, 25), avec au moins un axe de plissement s'étendant parallèlement à la surface de la pièce sollicitée par les ventouses de séparation (7) et en ce que le nombre des plis sur le soufflet de ventouse de séparation (23) de la ventouse de séparation côté bord (7a) est plus grand que le nombre des plis sur le soufflet de ventouse de séparation (25) de la ventouse de séparation intérieure (7b).
  4. Dispositif selon l'une des revendications précédentes, caractérisé en ce que, sur le côté de la sollicitation de la pièce, au moins une ventouse de séparation intérieure (7b) et au moins une butée de pièce (21) sont disposées sur une ligne de liaison virtuelle, s'étendant parallèlement au bord de pièce affecté aux ventouses de séparation (7), à distance l'une de l'autre, et en ce que la pièce, quand les ventouses de séparation (7) sont appliquées sur elle avec dépression, est soutenue sur la ou les butées de pièce (21) dans la direction transversale à la surface de la pièce sollicitée par les ventouses de séparation (7).
  5. Dispositif selon l'une des revendications précédentes, caractérisé en ce qu'au moins une disposition de buses de séparation (9) est prévue, au moyen de laquelle, lorsque les ventouses de séparation (7) sont appliquées avec dépression sur la pièce, un fluide coulant sous pression peut être mis en oeuvre dans la direction de la face frontale du bord de pièce correspondant aux ventouses de séparation (7).
  6. Dispositif selon la revendication 5, caractérisé en ce que le fluide s'écoulant sous pression peut être appliqué au moyen de la disposition de buses de séparation (9) de manière pulsée.
  7. Dispositif selon la revendication 5 ou la revendication 6, caractérisé en ce que la disposition de buses de séparation (9) comporte plusieurs orifices de buses (28) pour le fluide s'écoulant sous pression, qui sont disposés décalés l'un par rapport à l'autre le long du bord de pièce correspondant aux ventouses de séparation (7) et dans la direction transversale à la surface de la pièce sollicitée.
EP00126628A 2000-12-04 2000-12-04 Dispositif pour séparer des pièces flexibles en forme de plaque d'une pile, en particulier des tôles Expired - Lifetime EP1215148B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP00126628A EP1215148B1 (fr) 2000-12-04 2000-12-04 Dispositif pour séparer des pièces flexibles en forme de plaque d'une pile, en particulier des tôles
AT00126628T ATE287849T1 (de) 2000-12-04 2000-12-04 Vorrichtung zum vereinzeln von flexiblen plattenartigen werkstücken eines stapels, insbesondere von blechen eines blechstapels
DE50009373T DE50009373D1 (de) 2000-12-04 2000-12-04 Vorrichtung zum Vereinzeln von flexiblen plattenartigen Werkstücken eines Stapels, insbesondere von Blechen eines Blechstapels
JP2001370507A JP3857117B2 (ja) 2000-12-04 2001-12-04 パイルのプレート状のフレキシブルなワークを個別化するための装置
US10/005,576 US6886827B2 (en) 2000-12-04 2001-12-04 Lifter and separator for stacked flexible flat workpieces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00126628A EP1215148B1 (fr) 2000-12-04 2000-12-04 Dispositif pour séparer des pièces flexibles en forme de plaque d'une pile, en particulier des tôles

Publications (2)

Publication Number Publication Date
EP1215148A1 EP1215148A1 (fr) 2002-06-19
EP1215148B1 true EP1215148B1 (fr) 2005-01-26

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Application Number Title Priority Date Filing Date
EP00126628A Expired - Lifetime EP1215148B1 (fr) 2000-12-04 2000-12-04 Dispositif pour séparer des pièces flexibles en forme de plaque d'une pile, en particulier des tôles

Country Status (5)

Country Link
US (1) US6886827B2 (fr)
EP (1) EP1215148B1 (fr)
JP (1) JP3857117B2 (fr)
AT (1) ATE287849T1 (fr)
DE (1) DE50009373D1 (fr)

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JP3857117B2 (ja) 2006-12-13
ATE287849T1 (de) 2005-02-15
DE50009373D1 (de) 2005-03-03
JP2002193463A (ja) 2002-07-10
US6886827B2 (en) 2005-05-03
EP1215148A1 (fr) 2002-06-19

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