EP1389600B1 - Méthode et dispositif pour le positionnement et le transport d'objets en forme de feuilles - Google Patents

Méthode et dispositif pour le positionnement et le transport d'objets en forme de feuilles Download PDF

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Publication number
EP1389600B1
EP1389600B1 EP02255729A EP02255729A EP1389600B1 EP 1389600 B1 EP1389600 B1 EP 1389600B1 EP 02255729 A EP02255729 A EP 02255729A EP 02255729 A EP02255729 A EP 02255729A EP 1389600 B1 EP1389600 B1 EP 1389600B1
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EP
European Patent Office
Prior art keywords
veneer sheet
conveying
blocking member
pressing roll
side end
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 - Fee Related
Application number
EP02255729A
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German (de)
English (en)
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EP1389600A1 (fr
Inventor
Toshinori c/o Meina Machinery Works Inc Nakaoda
Teruaki c/o Meina Machinery Works Inc Aoto
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Meinan Machinery Works Inc
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Meinan Machinery Works Inc
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 Meinan Machinery Works Inc filed Critical Meinan Machinery Works Inc
Priority to EP02255729A priority Critical patent/EP1389600B1/fr
Priority to DE60216580T priority patent/DE60216580T2/de
Publication of EP1389600A1 publication Critical patent/EP1389600A1/fr
Application granted granted Critical
Publication of EP1389600B1 publication Critical patent/EP1389600B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00—Registering, e.g. orientating, articles; Devices therefor
    • B65H9/10—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position
    • B65H9/103—Pusher and like movable registers; Pusher or gripper devices which move articles into registered position acting by friction or suction on the article for pushing or pulling it into registered position, e.g. against a stop
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/16—Details of driving
    • B65H2404/161—Means for driving a roller parallely to its axis of rotation, e.g. during its rotation

Definitions

  • the present invention relates to a method and apparatus for locating and conveying a sheet-like body where, when a sheet-like body such as a veneer sheet (hereinafter, referred to as a veneer sheet) or the like is conveyed to a downstream or next step, the attitude of the sheet-like body is corrected to a state where a downstream or leading end portion of the sheet-like body in a conveying direction thereof is generally perpendicular to the conveying direction, and one end portion of the sheet-like body in a direction perpendicular to the conveying direction thereof is aligned at a predetermined position and located.
  • a sheet-like body such as a veneer sheet (hereinafter, referred to as a veneer sheet) or the like
  • this apparatus is provided on a conveying-out side, or on a right side in the drawing, of a known adhesive applying machine 1 with a pair of upper and lower rolls for applying adhesive to a surface and a back surface of a veneer sheet 2 with conveyors 3 comprising a plurality of disc-like rolls which have axial center lines in a direction perpendicular to a conveying direction for conveying a veneer sheet in left and right directions and which are driven in forward and reverse directions, a stopper 4 which is movable between a position where it abuts against the veneer sheet conveyed by the conveyors 3 to block movement thereof and a position where it does not abut against the veneer sheet positioned below, a detector 5 which detects that the upstream side end of the veneer sheet 2 in the conveying direction has passed a position of the stopper 4, a stinging and holding member 9 which has many needle-like members to sting the veneer sheet 2 from a surface side thereof and which are continuously arranged in a direction
  • a detector 30 which detects one side end portion of a veneer sheet in a direction perpendicular to the conveying direction of the veneer sheet.
  • the pair of rolls of the adhesive applying machine 1 and the conveyors 3 are respectively driven so as to convey a veneer sheet 2 in the right direction, the stopper 4 is caused to stand by at the position where it does not abut against a veneer sheet and the stinging and holding member 9 is further caused to stand by at an illustrated position where it does not abut against a veneer sheet.
  • the veneer sheet 2 positioned on the left side of the adhesive applying machine 1 is fed into the adhesive applying machine 1 such that a conveying direction of the veneer sheet 2 corresponds to a grain or fiber direction of the veneer sheet.
  • the veneer sheet 2 is applied with an adhesive on its both sides and it is fed out to the conveyors 3 and is thereafter conveyed by the conveyors 3.
  • the conveyors 3 are stopped and the stopper 4 is ascended up to a position where it abuts against the veneer sheet.
  • the conveyors 3 are reversely rotated to convey the veneer sheet in the reverse direction, the entire upstream side end or trailing end of the veneer sheet 2 is caused to abut against the stopper 4 such that the attitude of the veneer sheet 2 is corrected.
  • the stinging and holding member 9 is descended to sting and hold the veneer sheet 2, the stinging and holding member 9 is ascended, and it is moved in the right direction on Fig. 19 and is also moved upward.
  • the detector 30 detects the one side end portion of the veneer sheet 2 by the movements, the upward movement of the stinging and holding member 9 is stopped and the member 9 is moved only in the right direction.
  • the veneer sheet 2 reaches a predetermined position, the veneer sheet 2 is separated from the stinging and holding member 9 by a separating member (not shown) .
  • the veneer sheets 2 thus conveyed are stacked one on another in a state that the ends of the sheets 2 are generally aligned in an imaginary line L.
  • JP-A-60002546 discloses a paper transfer position control device.
  • JP-A-05124752 discloses a paper aligning unit for an image-forming device.
  • GB-A-110202 discloses improvements in or relating to stock or sheet registering devices.
  • US-A-5219159 discloses a translating nip registration device.
  • a method for locating and conveying a veneer sheet comprising the successive steps of:
  • an apparatus for locating and conveying a veneer sheet comprising:
  • Fig. 1 is a plan view of an example apparatus
  • Fig. 2 shows a portion of the apparatus of Fig. 1 as viewed in an A-A direction of Fig. 1
  • Fig. 3 is a partial sectional and partial omitted view as viewed in a B-B direction of Fig. 1.
  • Reference numerals 31, 33 shown in Figs . 1 denote conveyors serving as conveying members to convey a substantially rectangular veneer sheet applied with an adhesive during the previous step (not shown) in an arrow direction.
  • discs 31b, 33b arranged on two shafts 31a, and one shaft 33a at proper intervals along center lines of the shafts 31a, 33a.
  • the shafts 31a, 33a are supported at their lower potions by outer peripheries of a pair of rotatable rolls 35 in order to reduce their flexures.
  • the shaft 33a is provided at its one portion with positioning collars 36 so as to sandwich the roll 35 atone position, such that the shaft 33a is restricted so as not to move in the axial center line direction.
  • Reference numeral 37 denotes a driving shaft formed with a recessed portion 37a which is engaged with one of the projecting portions 31c, 33c to transmit rotation to the one of the projecting portions 31c, 33c, and the driving shaft 37 is rotatably supported by bearings 39 and it is transmitted with rotation of a motor 45 via a sprocket 41 and a chain 43.
  • a shaft driving mechanism 46 is constituted by the above-described driving shaft 37, bearings 39, sprocket 41, chain 43, motor 45 and the like, and the conveyors 31, 33 are always rotated by the shaft driving mechanism 46 at a time of operation.
  • each shaft 31a in Fig. 1 is an engagement body 51 which rotatably supports the shaft 31a which has an angular ball bearing (not shown) so as to move integrally in the axial center line direction according to rotation of a rotational shaft 59a of a motor 59 described later.
  • the engagement body 51 is provided with a flange portion 51a engaged with a joint 53 described later.
  • reference numeral 53 is a joint having a flange portion 53a engaged with the flange portion 51a of the engagement body 51.
  • the left side end portion of the joint 53 and the right side end portion of each arm 55 are pin-connected to each other such that the arm 55 is mounted to be pivotable about the left side end portion of the joint 53 according to rotation of a rotational shaft 59a described later.
  • the left side end portion of each arm 55 is rotatably mounted via a bearing (not shown) to a connection rod 57 provided eccentrically to the rotational shaft 59a of the motor 59.
  • Reference numeral 61 denotes a detector such as a proximity sensor or the like, which is provided so as to correspond to one rotational shaft 31a and which outputs a detection signal when the rotational shaft 59a has rotated and the arm has moved to a position shown in Fig. 2, i.e., the arm 55 has moved to the leftmost position such that it is determined that the shaft 31a is positioned at an initial state where it has moved to the leftmost position.
  • a detector such as a proximity sensor or the like
  • the movingmechanism is constituted by the above-described engagement body 51, joint 53, arm 55, connection rod 57, motor 59, detector 61 and the like.
  • Reference numeral 63 denotes a detector such as a proximity sensor or the like, which is arranged on an upstream side, taken in a conveying direction of a veneer sheet, of a position where blocking members 67 described later are located on a conveying path constituted by the conveyors 31, 33 and upward of the conveyors 31, 33, and the detector 53 detects a downstream side end or a leading end of the veneer sheet being conveyed.
  • a detector such as a proximity sensor or the like
  • Reference numeral 65 denotes a detector such as a proximity sensor or the like which is arranged between the two shafts 31a above them, and it detects one side end of the veneer sheet taken in a direction perpendicular to the conveying direction of the veneer sheet, namely, a right side end of the veneer sheet in Fig. 1.
  • Reference numeral 67 denotes a blocking member which can be reciprocated between a raised position where it abuts against the veneer sheet being conveyed to block its conveyance and a lowered position where the blocking member allows passing of the veneer sheet.
  • two blocking members 67 are provided so as to be spaced from each other properly in a direction perpendicular to the conveying direction. As shown in Fig. 3, each blocking member is mounted to an upper and distal end of an arm 68 which is rotatably supported about a shaft 69. Then, two blocking members 67 are integrally moved to the both positions by the actuation of a cylinder 71.
  • a controller (not shown) is provided so as to actuate the cylinder 71 and the motor 59 on the basis of respective signals from the detectors 65, 67 to control the blocking member 67 and the shafts 31a, respectively, as described later.
  • a time T required for correcting the attitude of the veneer sheet described later is input and set in the controller in advance.
  • the both conveyors 31 stand by in a state where both the shafts 31a have been moved to the leftmost sides by rotating the rotational shaft 59a by the motor 59 and stopping the motor 59 when the arm 55 has been detected by the detector 61, and the conveyors together with the conveyor 33 are always being rotated by the shaft driving mechanism 46. Furthermore, the blocking members 67 stand by at the position where they block the conveyance of the veneer sheet by retracting operation of a rod of the cylinder 71, as shown in Fig. 3.
  • the left side end portion 30b abuts on the left side control member 67 such that the rotation of the veneer sheet 30 is stopped and the attitude of the veneer sheet 30 is corrected.
  • the rod of the cylinder 71 is extended according to a signal from the controller, as shown in Fig. 7 such that the blocking member 67 is rotated out of the conveying path downward, as shown with an arrow.
  • the conveyance of the veneer sheet 30 is restarted by a conveying force from the conveyors 31, namely, the veneer sheet 30 is conveyed in a direction of arrow Y shown in Fig. 7.
  • the motor 59 is rotationally driven according to a signal from the controller simultaneously with the conveyance in the direction Y.
  • the rotational shafts 31a which are rotated via the connection rod 57, the arms 55, the joints 53 and the engagement bodies 51 is moved to the left side, namely, the conveyors 31 are moved in a direction of arrow X.
  • the veneer sheet 30 is moved not only in the direction of arrow Y but also in the direction of arrow X in Fig. 8.
  • a detection signal is output and input into the controller.
  • a signal for stopping the motor 59 is output from the controller such that the movement of the conveyors 31 in the direction X is stopped and locating of the left side end portion of the veneer sheet 30, i.e., the end portion thereof in the direction perpendicular to the conveying direction of the veneer sheet, is performed.
  • the controller when a detection signal being outputted from the detector 63 is stopped, the controller outputs a signal for retracting the rod of the cylinder 71 to return the blocking member 67 to a position where it blocks the conveyance of a veneer sheet, as shown in Fig.3.
  • the conveyors 31, 33 are constituted such that they can be detached without using any tool, even when the discs 31b, 33b has been applied with the adhesive, they can be detached and cleaned.
  • the portions of the conveyors 31, 33 which support a veneer sheet are arranged so as to be positioned on substantially the same horizontal face, but such an arrangement can be employed that the portions of the conveyor 31 positioned on the upstream side in the conveying direction, which support a veneer sheet are higher than those of the conveyor 31 positioned on the downstream side in the conveying direction in order that a portion of a veneer sheet 30 which is positioned on the side of the blocking members 67 is inclined obliquely downward as shown in Fig. 10.
  • a time elapsed from abutting of a veneer sheet 30 on the conveyors 31, 31 to one blocking member 67 to abutting thereof against the other blocking member 67 is shortened to further improve productivity.
  • locating of a veneer sheet in the direction perpendicular to the conveying direction thereof is performed by moving two conveyors 31 in their axial central line directions by means of the moving mechanism constituted by the engagement bodies 51, the joints 53, the arms 55, the connection rod 57, the motor 59, the detector 61 and the like, but a constitution can be employed in which only one conveyor 31 movable in left and right directions by a moving mechanism constituted by an engagement body 51, a joint 53, an arm 55, a connection rod 57, a motor 59, a detector 61 or the like in the same manner as the example is provided and a conveyor 33 similar to that of the example is provided.
  • An apparatus according to a first embodiment of the invention is shown in plan at Fig 11.
  • Two pressing rolls 81 (see Fig. 12), each of which holds a veneer sheet in cooperation with one disc 31b of the conveyor 31 and can be opened, are provided above the conveyor 31 although not shown so as to be spaced from each other in left and right directions.
  • the pressing rolls 81 which are rotatable relative to the shaft 84 provided in a manner described later and are movable in their central line directions are arranged so as to be positioned just above two discs 31b selected from the discs of each conveyor 31 when the pressing rolls 81 are positioned to the left ends of the shafts 84 by compression springs 87 described later.
  • each shaft 84 is fixed to a distal end of one of the two arms 83 rotatable about the rotational shaft 83a, and the arm 83 is rotated together with the shaft 84 by actuation of the cylinder 85.
  • a resilient member whose strength has been considered, for example, a coil-like compression spring 87, is provided in a state where it has been slightly deformed in a compressed manner so as to cover the shaft 84 such that, when each pressing roll 81 is not subjected to an external force acting in a horizontal direction, the pressing roll 81 is put at an initial state shown in Fig. 12, or it is positioned to the left end of the shaft 84, and, when the conveyor 31 moves in the axial central line direction in a state where a veneer sheet has been held between the pressing roll 81 and the disc 31b, as described later, the pressing roll 81 can be moved together by a frictional force received from the conveyor 31 via the veneer sheet.
  • a resilient member whose strength has been considered, for example, a coil-like compression spring 87, is provided in a state where it has been slightly deformed in a compressed manner so as to cover the shaft 84 such that, when each pressing roll 81 is not subjected to an external force acting in a horizontal direction, the pressing roll
  • Portions of this embodiment other than the above portions are constituted in the same manner as those in either of the examples described above, and locating in the direction perpendicular to the conveying direction are performed according to the following operations of respective members.
  • Both the pressing rolls 81 are ascended by retracting operations of the cylinders 85 and they are caused to stand by, as shown in Fig. 13, the conveyors are caused to stand by in the initial state shown in Fig. 12, and a veneer sheet 30 is conveyed by the conveyors 31, 33 like the above example Then, after the downstream side end of the veneer sheet 30 in the conveying direction abuts against the two blocking members 67 and the attitude of the veneer sheet is corrected, the blocking members 67 are rotated in a direction of arrow to the outside of the conveying path by extending operations of the cylinders 71, as shown in Fig. 14.
  • the rods of the respective cylinders 85 are extended to lower the pressing rolls 81 so that the veneer sheet 80 is held between the discs 31b and the pressing rolls 81.
  • the motor 59 is rotationally driven in an arrow direction like the embodiment such that one conveyor 31 is moved in the direction of arrow X, as shown in Fig. 15.
  • the veneer sheet 30 is conveyed in the direction Y shown in Fig. 8 according to rotation of the discs 31b and it is also moved in the direction X according to movement of the discs 31b to the direction X.
  • the pressing rolls 81 which have been brought into pressure-contact with the veneer sheet 30 are rotated by frictional force from the veneer sheet 30 and they are moved in the direction X along the shafts 84 together with the veneer sheet 30 while deforming the compression springs 87 in a compressing manner.
  • any detection signal is not outputted from the detector 63 to the controller such that the motor 59 is rotationally driven according to a signal outputted from the controller and the rods of the cylinders are retracted to ascend the pressing rolls 81 from the state shown in Fig. 14.
  • the conveyor 31 is moved to the initial state and is caused to stand by, and the pressing rolls 81 are returned back to one end of the initial state along the shafts 84 by forces of the compression springs 87 because external forces acting in a horizontal direction is cancelled.
  • the magnitude or value of the frictional force acting from the discs 31b to the veneer sheet 30 can be increased such that accelerations to both the directions can be increased and productivity can further be improved by moving the veneer sheet in a shorter time.
  • respective cylinders may be used as the returning members instead of the resilient members such as compression springs 87 or the like.
  • a cylinder 82 provided at its rod 82b extendable/retractable in directions of arrows with a plate 82a in a state where the plate can abut against the pressing roll 81, and the cylinder 82 is rotated together with the arm 83 according to actuation of the cylinder 85.
  • the cylinder 85 effects its retracting operation according to a signal from the controller and the cylinder 82 effects its extending operation slightly thereafter.
  • the pressing rolls 81 ascend and then the plates 82a move to the right side in Fig. 16 such that the plates 82a abuts against the pressing rolls 81 to move the pressing rolls 81 along the axes 84 to their original positions on the left side.
  • such a timing can be employed as a timing for retracting the cylinders 82 that the pressing rolls 81 are descended for holding a veneer sheet in cooperation with the conveyor 31 and simultaneously the rod 82b are retracted.
  • the pressing rolls 81 holding a veneer sheet in cooperation with the conveyor 31 are provided as separate members , but the following constitution can be employed.
  • a left side lower end of a gate-like auxiliary stand 91 is coupled to the engagement body 51 described in Figs. 11 and 12, a right side lower end thereof is coupled to a shaft 31a of the conveyor 31 via a bearing (not shown), and a guide member (not shown) is provided such that the auxiliary stand 91 is always positioned at an illustrated position above the conveyor 31 and it is movable in left and right directions in Fig. 17.
  • a mounting stand 91a for arranging the pressing roll 81 just above one disc 31b is provided so as to extend in a vertically at a proper position in left and right directions in Fig. 17.
  • An arm 93 rotatable about a shaft 93a is generally horizontally mounted to the mounting stand 91a, the arm 93 is provided at its right end with a pressing roll 81 similar to the above and is connected at an upper end of its left end to a distal end of a rod of a cylinder 95 coupled to the mounting stand 91a.
  • the pressing roll 81 is reciprocated between a position where it holds a single in cooperation with the disc 31b and a position where it is separated from the veneer sheet according to retracting and extending operations.
  • a veneer sheet 30 is conveyed in the direction of arrow Y by extending the rods of the cylinders 71 to rotate the blocking members 67 in the direction of arrow to the outside of the conveying path and simultaneously it is conveyed in the direction of arrow X by rotationally driving the motor 59 shown in Fig. 8 to move the conveyors 31, which are rotating via the connection rod 57, the arms 55, the joints 53 and the engagement bodies 51, in the direction of arrow X.
  • the conveyor 31 serving as the conveying member is always put in a rotating state.
  • An alternative example apparatus may be constituted such that it can be rotationally driven and stopped.
  • the conveyor 31 is constituted so as to be capable of being rotationally driven and stopped, in which respective members are operated in the following manner.
  • the conveyor 31 is first stopped so that conveyance of the veneer sheet is suspended.
  • the blocking members 67 are moved out of the conveying path.
  • rotational driving of the conveyor 31 is restarted and the conveyor 31 is moved in a direction perpendicular to the conveying direction of the veneer sheet so that locating of the veneer sheet in the direction X is completed.
  • movement of the conveyor 31 in the direction perpendicular to the conveying direction is suspended.
  • the detector 63 detects that the veneer sheet held has passed through a predetermined position
  • the pressing rolls 81 are ascended according to a signal from the detector 63, and the conveyor 31 is then moved to its original or home position in a direction inverse to the direction perpendicular to the conveying direction.
  • the conveyor 31 has been shown as one example of the conveying member, but such a constitution can be employed in this invention that a running or travelling body or member such as a belt, a chain or the like, which travels in the conveying direction of the veneer sheet is entrained between sprockets and the running body is movable in the direction perpendicular to the conveying direction like the above embodiments.
  • a running or travelling body or member such as a belt, a chain or the like, which travels in the conveying direction of the veneer sheet is entrained between sprockets and the running body is movable in the direction perpendicular to the conveying direction like the above embodiments.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Veneer Processing And Manufacture Of Plywood (AREA)

Claims (4)

  1. Procédé pour le positionnement et le transport d'une feuille de revêtement, comprenant les étapes successives consistant à:
    placer une feuille (30) de revêtement au-dessus d'un élément (31,33) transporteur, qui est toujours mis en état de rotation, pour transporter la feuille de revêtement selon une direction de transport;
    obliger une partie (30a) de l'extrémité latérale aval de la feuille (30) de revêtement à venir en butée contre un élément (67) d'arrêt pour corriger le positionnement de ladite feuille de revêtement de telle manière que la partie de l'extrémité latérale aval de la feuille de revêtement soit perpendiculaire à la direction de transport de la feuille de revêtement;
    déplacer l'élément d'arrêt jusqu'à une position où l'élément d'arrêt ne vienne plus en butée contre la feuille de revêtement tout en abaissant simultanément un rouleau presseur pour amener le rouleau presseur en contact sous pression sur ladite feuille de revêtement, par ce moyen le rouleau presseur est mis en rotation par la force de frottement sur la feuille de revêtement; et
    déplacer l'élément transporteur selon la direction perpendiculaire à la direction de transport, de sorte que le rouleau presseur est déplacé simultanément à la feuille de revêtement dans cette direction, jusqu'à ce qu'une extrémité latérale de la feuille de revêtement dans la direction perpendiculaire à la direction de transport atteigne une position prédéterminée.
  2. Dispositif pour le positionnement et le transport d'une feuille de revêtement, le dispositif comprenant:
    un élément (31,33) transporteur, adapté pour être toujours mis en état de rotation, qui transporte une feuille (30) de revêtement placée au-dessus de celui-ci selon une direction de transport et qui peut se déplacer en va-et-vient selon une direction X perpendiculaire à la direction du transporteur;
    un mécanisme (51, 53, 55, 57, 59, 61) de déplacement qui déplace en va-et-vient l'élément transporteur selon la direction X;
    un élément (67) d'arrêt qui peut se déplacer en va-et-vient entre une position où l'élément d'arrêt vient en butée contre la feuille de revêtement transportée dans la direction du transport par l'élément transporteur pour arrêter le transport de la feuille de revêtement et une position où l'élément d'arrêt permet le passage de la feuille de revêtement;
    un premier détecteur (63) qui détecte si l'extrémité latérale aval de la feuille de revêtement a ou n'a pas atteint la position en butée contre l'élément d'arrêt qui attend à une position où l'élément d'arrêt empêche le transport; et
    un deuxième détecteur (65) qui détecte si une extrémité latérale de la feuille de revêtement dans la direction perpendiculaire à la direction de transport de la feuille de revêtement a atteint la position prédéterminée par le déplacement de l'élément de transport selon la direction X effectué sous l'action du mécanisme de déplacement,
    caractérisé en :
    un rouleau presseur (81), étant agencé pour être abaissé de manière à venir en contact sous pression avec ladite feuille de revêtement de sorte que le rouleau presseur soit mis en rotation par la force de frottement sur la feuille de revêtement, le rouleau presseur pouvant se déplacer selon une direction perpendiculaire à la direction de transport de la feuille de revêtement; et
    un contrôleur qui réalise un contrôle de telle manière que:
    d'abord à la fois le déplacement de l'élément d'arrêt jusqu'à la position où l'élément d'arrêt permet le passage de la feuille de revêtement et la descente dudit rouleau presseur pour l'amener en contact sous pression avec ladite feuille de revêtement sont réalisés simultanément sur la base d'un signal venant du premier détecteur qui a détecté l'extrémité latérale aval de la feuille de revêtement transportée par l'élément transporteur dans la situation où l'élément d'arrêt attend à la position où l'élément d'arrêt empêche le transport tandis que le rouleau presseur prend la position écartée de la feuille de revêtement,
    et ensuite est réalisé l'actionnement du mécanisme de déplacement pour déplacer l'élément de transport selon la direction X; et
    le mécanisme de déplacement est ensuite arrêté sur base d'un signal venant du deuxième détecteur qui a détecté la feuille de revêtement.
  3. Dispositif selon la revendication 2, dans lequel l'élément (31, 33) de transport comprend une pluralité de rouleaux (31b) en forme de disques qui ont leurs lignes d'axe des centres s'étendant selon une direction perpendiculaire à la direction du transport et qui sont agencés pour être actionnés en rotation.
  4. Dispositif selon la revendication 3, dans lequel le rouleau (81) presseur est agencé pour être mis en rotation de manière à suivre.
EP02255729A 2002-08-16 2002-08-16 Méthode et dispositif pour le positionnement et le transport d'objets en forme de feuilles Expired - Fee Related EP1389600B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
EP02255729A EP1389600B1 (fr) 2002-08-16 2002-08-16 Méthode et dispositif pour le positionnement et le transport d'objets en forme de feuilles
DE60216580T DE60216580T2 (de) 2002-08-16 2002-08-16 Verfahren und Vorrichtung zur Positionierung und zum Fördern von blattförmigen Gegenständen

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Application Number Priority Date Filing Date Title
EP02255729A EP1389600B1 (fr) 2002-08-16 2002-08-16 Méthode et dispositif pour le positionnement et le transport d'objets en forme de feuilles

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EP1389600A1 EP1389600A1 (fr) 2004-02-18
EP1389600B1 true EP1389600B1 (fr) 2006-12-06

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EP (1) EP1389600B1 (fr)
DE (1) DE60216580T2 (fr)

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CN102126612A (zh) * 2011-01-18 2011-07-20 东莞宏威数码机械有限公司 位置校正装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7837193B2 (en) * 2007-03-28 2010-11-23 Xerox Corporation Systems and methods for reducing registration errors in translating media shaft drive systems
CN109928178B (zh) * 2019-04-16 2024-05-17 广东华技达精密机械有限公司 一种物料的方向校正装置、运输装置以及运输系统
CN112141600B (zh) * 2020-09-14 2022-04-08 江苏力维智能装备有限公司 一种高效循环跟踪柔性校正进板机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB110202A (en) * 1916-10-16 1917-10-16 Automatic Printing Machines Lt Improvements in or relating to Stock or Sheet Registering Devices.
JPS602546A (ja) * 1983-05-20 1985-01-08 Fuji Xerox Co Ltd 用紙搬送位置制御装置
JPH05124752A (ja) * 1991-09-12 1993-05-21 Fuji Xerox Co Ltd 画像形成装置の用紙整合装置
US5335904A (en) * 1992-04-20 1994-08-09 Fuji Xerox Co., Ltd. Sheet transport roller device
US5219159A (en) * 1992-06-01 1993-06-15 Xerox Corporation Translating nip registration device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102126612A (zh) * 2011-01-18 2011-07-20 东莞宏威数码机械有限公司 位置校正装置
CN102126612B (zh) * 2011-01-18 2013-05-22 东莞宏威数码机械有限公司 位置校正装置

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DE60216580T2 (de) 2007-04-05
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