EP1883538B1 - Dispositif de maintien pour imprimante a jet d'encre - Google Patents

Dispositif de maintien pour imprimante a jet d'encre Download PDF

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Publication number
EP1883538B1
EP1883538B1 EP06741012A EP06741012A EP1883538B1 EP 1883538 B1 EP1883538 B1 EP 1883538B1 EP 06741012 A EP06741012 A EP 06741012A EP 06741012 A EP06741012 A EP 06741012A EP 1883538 B1 EP1883538 B1 EP 1883538B1
Authority
EP
European Patent Office
Prior art keywords
inkjet printer
printing
support plane
medium
printed
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.)
Active
Application number
EP06741012A
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German (de)
English (en)
Other versions
EP1883538A1 (fr
Inventor
Peter Weingartner
Thomas Guggenberger
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.)
Durst Phototechnik Digital Technology GmbH
Original Assignee
Durst Phototechnik Digital Technology GmbH
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Publication date
Application filed by Durst Phototechnik Digital Technology GmbH filed Critical Durst Phototechnik Digital Technology GmbH
Publication of EP1883538A1 publication Critical patent/EP1883538A1/fr
Application granted granted Critical
Publication of EP1883538B1 publication Critical patent/EP1883538B1/fr
Active legal-status Critical Current
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/007—Conveyor belts or like feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/0085—Using suction for maintaining printing material flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J11/00—Devices or arrangements  of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
    • B41J11/02—Platens
    • B41J11/06—Flat page-size platens or smaller flat platens having a greater size than line-size platens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J13/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in short lengths, e.g. sheets
    • B41J13/0072—Handling wide cut sheets, e.g. using means for enabling or facilitating the conveyance of wide sheets

Definitions

  • the invention relates to an inkjet printing device for different media to be printed, with a printhead assembly having at least one print head for printing the medium and a printing table, which forms a support plane for supporting the medium to be printed and at least partially openings in the support plane a negative pressure device for holding the medium to be printed are arranged during the printing process, and a feed device for the medium to be printed, wherein the feed device is formed by at least one endless circulating conveyor belt, and in the region of the printing table the medium to be printed at least in the region of Feed direction aligned side edge is assigned at least one pressing device with a force acting in relation to the support plane vertical direction pressing force.
  • the US 6,582,072 B1 discloses a printing device for media to be printed with a printhead assembly having at least one printhead for printing on the media.
  • a feed device an endlessly circulating conveyor belt is provided.
  • a printing table forms a support plane for supporting the medium to be printed, openings in the support plane opening a vacuum device for holding the medium to be printed.
  • a pressure zone arranged transversely to the feed direction is formed. This is preceded by a holding zone in the feed direction.
  • a pressure roller for the medium to be printed is arranged in the region of the holding zone, which presses in cooperation with the circulating conveyor belt, the medium to be printed with a predeterminable pressing force to the conveyor belt and subsequently to the printing table.
  • the pressure roller can be assigned to the medium to be printed, at least in the region of an aligned in the feed direction side edge a fixed, smooth and bent formed Andrück- or guide member. This is also arranged in the region of the holding zone.
  • the JP 11-157285 A discloses a printing device for media to be printed, comprising a printhead assembly having at least one printhead for printing on the media.
  • This printing device comprises a printing table, which forms a support plane for supporting the medium to be printed.
  • a vacuum device which are provided for holding the medium to be printed during the printing process.
  • a drive shaft arranged below the support plane is provided on which drive rollers are fastened on both sides. These interact with pressure rollers, which cooperate with the aligned in the feed direction side edges of the medium to be printed and cause the drive movement of the medium.
  • friction wheels are additionally arranged on the drive shaft.
  • the media transport system includes a retractable drive assembly and an output drive assembly.
  • the retractable drive assembly receives and transports the sheet in the process direction, in which the top and bottom surfaces of the sheet are touched.
  • the retractable drive assembly applies a retraction drive force to the blade.
  • the output drive assembly receives and transports the sheet contacting the top and bottom surfaces of the sheet.
  • the output drive assembly is spaced from the feed drive assembly and exerts an output drive force on the sheet.
  • a fixed plate is arranged as a printing table, which is provided with openings and channels for applying vacuum.
  • the media transport system further includes edge guides which extend along the fixed plate in the processing direction.
  • the edge guides receive, guide and hold the edge of the sheet flat.
  • the advancing movement of the medium to be printed takes place by means of retraction drive rollers arranged in the catchment area and output drive rollers arranged in the exit area.
  • the EP 1 060 897 A describes a printing device for media to be printed with a printhead assembly having at least one printhead. Below the print head of the printing table is arranged, which forms a support plane for the medium to be printed. In the support plane in turn open openings of a vacuum device, which are provided for holding the medium to be printed during the printing process.
  • Feed device is an endless circulating conveyor belt, which is arranged between the printing table and the print head and also has suction openings.
  • a pair of pressure rollers aligned transversely to the feed direction are arranged upstream of the print head in the transport direction.
  • An inner pressure roller is arranged below the conveyor belt and an outer pressure roller above the same.
  • the medium to be printed is thereby passed over its entire width transversely to the feed direction between the pair of pressure rollers.
  • An additional pressure roller is seen downstream of the printhead and cooperates with the drive roller for the conveyor belt in the feed direction.
  • the holder was made by sucking the medium to be printed by the arranged in the support plane openings and the associated vacuum device.
  • the inkjet printhead assembly could not be avoided in all applications, a warping of the medium to be printed.
  • the present invention has for its object to achieve a planar surface of the medium to be printed in the support plane of the printing table.
  • the resulting by the features of the characterizing part of claim 1 surprising advantage is that in addition to the holding device formed by the vacuum device is associated with the medium to be printed in the region of its aligned in the feed direction side edges at least one pressing device, as well as these marginal areas are aligned in the pressure area of the printhead assembly planar to the support plane and pressed against this.
  • the same distance between the print head and the surface of the medium to be printed can always be maintained during the printing process.
  • a perfect print quality of the printed image to be printed on the medium to be printed is achieved even in these marginal areas, without causing distortion or even blurring of the printed image during the printing process.
  • a relative adjustment of the medium to be printed in the feed direction can thus be carried out at a fixed printing table, and the printing process can be carried out stepwise in printing areas or printing lines oriented transversely to the direction of advance.
  • a reference edge is stationary or arranged with respect to the inkjet printing device, in particular its printing table, and the further pressing device, depending on the width of the medium to be printed on the associated frame members transversely to Adjusted feed direction and thus can be adjusted.
  • a jamming of the medium to be printed between the pressing device and the printing table or the feed device is advantageously avoided and also achieved a longitudinal guide during the passage of the medium to be printed by the inkjet printing device ,
  • an embodiment according to claim 13 proves advantageous because a fixed Arrangement of the pressing device is made possible relative to the printing table or feed device and still a secure and even support of the medium to be printed is achieved.
  • an embodiment according to claims 14 to 18 is also advantageous.
  • An additional arrangement possibility of a guide profile or stiffening profile is created with which it is possible to be able to print different thicknesses or thicknesses of the medium to be printed with the inkjet printing device. Thicknesses or thicknesses up to 1 cm or more are possible, as is necessary, for example, in the case of cardboard or corrugated board.
  • an additional stiffening of the flat profile of the pressing device is achieved, whereby over the entire entire longitudinal extent of the pressing device proper alignment and thus conditioning of the medium to be printed on the support plane is created.
  • a good support is achieved with rapid exchange possibility of the pressing device and, on the other hand, with appropriate support of the support element on the flat profile, a relative, mutual displacement of these components possible.
  • the support of the support elements via interposition of an adjustment, in particular one or more holding elements take place.
  • the medium to be printed in the inlet region is roughly aligned and then introduced into the guide channel, in which also simultaneously the pressing force is exerted by the pressing on the medium positioned.
  • an ink-jet printing apparatus 1 or its components for different media 2 to be printed is illustrated in a greatly simplified manner.
  • the ink-jet printing apparatus 1 in this case comprises at least one print head arrangement 3 with at least one print head 4 for printing on the medium 2.
  • the medium to be printed 2 of the inkjet printing device 1 is supplied in a feed area 5 and conveyed by means of a feed device 6 shown in the feed direction 7 or transport direction - according to registered arrow - to a discharge area 8 further through.
  • a pressure area 9 is formed by the print head arrangement 3, in particular the print head 4.
  • the printhead assembly 3 may be supported on a frame part 10 of the ink-jet printing apparatus 1 shown in a simplified manner, as is well known in the art. Therefore, a detailed description is omitted here.
  • the inkjet printing device 1 comprises a printing table 11, which forms a planar support plane 12 for supporting the medium 2 to be printed. Furthermore, at least partially arranged openings 13 of a vacuum device 14, which are provided for holding the medium 2 to be printed during the printing process, open into the support plane 12. This is done by the built-up pressure difference by so-called suction.
  • the feed device 6 is formed in this embodiment shown here by at least one endless circulating conveyor belt 15. Regardless of that would be However, it is also possible to assign the printing table 11 directly to the feed device 6 and to move the medium 2 during the printing process in the feed direction 7 on the print head assembly 3 in a known manner together with the printing table past it.
  • the vacuum device 14 described above in conjunction with the printing table 11 and optionally the feed device 6 forming conveyor belt 15 ensures that the fed in the supply area 5 to be printed medium 2 sucked on the feed device 6 and the printing table 11 and thus for the printing process to be performed in Section of the printing area 9 is fixedly secured to the flat support plane 12 formed by the printing table 11 and the feed device 6.
  • an additional pressing device 16 is assigned to the medium 2 to be printed, which acting on the edge region of the medium 2 with respect to the support plane 12 vertical direction pressing force affects the medium to be printed 2.
  • This pressing device 16 serves to improve a buckling or poor holding of the edge portion of the medium 2 at the support plane 12, to allow here also a completely flat printing surface in the section of the printing area 9 for printing by the print head assembly 3. For example, when cut sheet material is used as the medium 2, depending on the type of storage and stored moisture, it tends to have some warping in the peripheral area.
  • the vacuum device 14 in conjunction with the openings 13 is usually insufficient to provide a completely even support on the support plane 12 of the printing table 11 or the conveyor belt 15 even in the edge region of the side edges of the medium 2 to ensure formed feed device 6.
  • the pressing device 16 is designed or held relative to the support plane 12 in a direction perpendicular to the support plane 12 relative to the support plane.
  • This adjustment serves to be able to perform a quick adjustment and fine adjustment to the different thicknesses of the medium to be printed 12 in a simple manner, in particular without high Umrüstaufwand.
  • this performed height adjustment relative to the support plane 12 for example manually by screw spindles or the like, but also automatically by adjusting drives in conjunction with a control device of the ink jet printing device 1 not shown here.
  • At least one pressing device 16 is formed relative to the pressure table 11 in a direction perpendicular to the side edge of the medium 2 and parallel to the support plane 12 direction.
  • a pressing device 16 is preferably assigned to both side edges of the medium 2 to be printed, which extends in the longitudinal direction, that is to say in the feed direction 7, at least over the printing region 9 of the print head arrangement 3.
  • the inkjet printing device 1 comprises at least one frame part 10 or 17, which are indicated here only in simplified form and connected to a base frame or base frame of the inkjet printing device 1 which is not described here.
  • These frame parts 10, 17 are transverse to the feed direction 7, in particular aligned perpendicular thereto.
  • the printhead assembly 3 is mounted on one of these frame parts 10, 17, in the present embodiment on the frame part 10, adjustable for carrying out the printing operation on this transversely to the feed direction 7 or stored.
  • the pressing device 16 is supported on at least one of these frame parts 10, 17 of the inkjet printing device 1 optionally with the interposition of holding or adjusting devices on this.
  • the pressing device 16 in its longitudinal extension to each one in the feed direction 7 distances and in the vertical direction to the support plane 12 spaced frame part 10, 17 of the inkjet printing device 1 is supported.
  • the two frame parts 10, 17 transversely, in particular perpendicular, aligned to the feed direction 7 and seen in the vertical direction, above the printing table 11, in particular the support plane 12, arranged and with the base frame fixed, but if necessary adjustable, supported.
  • the pressing device 16 respectively at their spaced apart in the feed direction 7 ends 18, 19 at each one in the feed direction 7 and with respect to the feed direction 7 transversely, in particular perpendicular, aligned and in vertical direction to the support plane 12 spaced arranged frame part 10, 17 of the inkjet printing device 1 is mounted.
  • both pressing devices 16 according to registered arrows transversely, in particular vertically, to the feed direction 7 on the frame part 10, 17 are adjustably supported. But it would also be possible, only one of the pressing devices 16 with respect to the feed direction 7 fixed to the frame member 10, 17 and the further pressing device 16 with respect to the feed direction 7 transversely, in particular vertically, to adjustably to the frame parts 10, 17 to support.
  • the pressing device 16 is associated with at least one adjustment 20 for the adjustment with respect to the side edge of the medium to be printed 2 vertical and parallel to the support plane 12 direction.
  • This adjusting device 20 may be formed most diverse and may include at least one profile 21 in the embodiment shown here, which is angled and on the frame parts 10, 17, preferably on the opposite sides, arranged or supported thereon.
  • a guide assembly 22 is further provided, which, for example, by a profiled rail 23, which is supported on the profile 21 may be formed.
  • a guide carriage 24 is engaged, with which the entire adjusting device 20 transversely to the feed direction 7 in the direction of the frame parts 10, 17 can be displaced or adjusted.
  • the pressing device 16 is associated with at least one adjusting device 20 with a drive motor 25.
  • a form-fitting drive connection the adjustment can thus be performed transversely, in particular perpendicularly, to the feed direction 7 become.
  • This positive drive connection between the drive motor 25 and the fixed frame parts 10, 17, in particular the profile 21, can be done for example via a gear rack and pinion connection. But it would also spindle drives or stepper motors or other drive connections such as Reibradeducationen possible. If both ends 18, 19 of the pressing device 16 each assigned its own adjusting device 20, a simultaneous parallel adjustment can be performed.
  • the adjusting device 20, in particular the drive motor 25, are in line connection with a control device 26 shown schematically simplified.
  • a control device 26 shown schematically simplified.
  • At least one sensor for detecting a direction aligned in the feed direction side edge of the medium to be printed 2 in the feed area 5 of the printing table 11, wherein preferably the sensor with the control device 26 line connected.
  • a detailed illustration of the sensor was omitted for better clarity in these representations.
  • corresponding sensors could also be associated with both side edges, with which an exact alignment of the pressing device 16 over the widths of the supplied medium 2 is easily made possible by the control device 26.
  • the print head 4 of the inkjet printing device 1 When printing the medium 2, the print head 4 of the inkjet printing device 1 is guided along the medium 2 in an exactly predeterminable distance from a printing plane formed to the printing medium 2. Since this distance between the printing plane of the medium to be printed 2 and the print head 4 is only relatively small, the pressure device 16 may extend beyond the printing plane formed by the medium to be printed 2 on the side facing away from the support plane 12 only minimally.
  • the pressing device 16 is formed substantially by a flat profile 27 with flat sides 28, 29 and extending therefrom longitudinal side edges 30, 31.
  • the Flat profile 27 has a substantially rectangular cross section, which has a thickness of for example about 2 mm, for example at a width transverse to its longitudinal extent of 40 mm.
  • the flat profile 27 has a flat side 29 facing the flat side 28 which is offset relative to the support plane 12 and extends from the first longitudinal side edge 30 towards the other opposite longitudinal side edge 31 ,
  • This pressing surface 32 may, for example, be offset from the flat plane 29 facing the support plane 12 by an amount of 0.5 to 1 mm.
  • the pressing surface 32 extends only over a partial region of the width of the flat profile 27 in the direction of the further longitudinal side edge 31. This extent can amount, for example, to one quarter of the width of the flat profile 27.
  • a transitional region 33 forms between the pressing surface 32 and the flat side 29 of the flat profile 27, which can additionally form a longitudinal guide section 34 for the medium 2 to be printed.
  • the support plane 12 facing flat side 29 of the flat profile 27 is disposed directly adjacent or adjacent thereto.
  • the support plane 12 for the medium 2 can form either directly the printing table 11 and the conveyor belt 15 of the feed direction 6.
  • the flat profile 27 at the opposite of the pressing surface 32 longitudinal side edge 31 have a web-like projection 35, the thickness 36 is formed in the direction perpendicular to its longitudinal extent less than the thickness of the flat profile 27 in the same direction in space.
  • the thinner formed projection 35 is preferably planar surface to the flat side 29, which is the support plane 12 is facing formed. It would be possible to arrange the projection 35 in longitudinal extension of the flat profile 27 both continuously and only in regions at predeterminable locations.
  • This web-like projection 35 serves, for example, if a thicker or stronger medium 2 is to be printed on this to support an additional angle profile 37 or réellestecken and on the one hand to achieve stiffening of the flat profile 27 and, on the other hand, a longitudinal guide for the medium 2 to be printed.
  • a first leg 38 of the angle section 37 has a groove-shaped recess 39 for receiving the web-like projection 35.
  • a leg surface 40 of the first leg 38 of the angle profile 37 is almost planar to the flat side 28 of the flat profile 27 aligned on the side facing away from the support plane 12 side.
  • Another leg 41 of the angle section 37 extends in the direction of the support surface 12. Due to the small thickness of the flat profile 27 in the direction perpendicular to the support plane 12, this also has a lower resistance moment against deflection in this direction. Therefore, it is advantageous if the pressing device 16 formed by the flat profile 27 is held biased in the longitudinal extent thereof between the frame parts 10, 17 arranged at a distance in the feed direction 7. By this bias one obtains an artificial stiffening of the flat profile 27, whereby despite the small thickness of the flat profile 27, a sufficient pressing force can be achieved on the side edges extending in the longitudinal direction of the medium 2 to be printed and, associated therewith, a completely planar support on the support plane 12.
  • a support member 42, 43 is arranged on the flat profile 27 at the mutually averted ends 18, 19, wherein these are each supported on the spaced apart in the feed direction 7 frame parts 10, 17 optionally with the interposition of the adjusting device 20 are supported. This makes it possible to easily perform a rapid change of the pressing device 16 can.
  • FIG. 7 shows schematically a possible embodiment of the previously described pretensioning possibility of the flat profile 27 of the pressing device 16 in its direction of its longitudinal extension.
  • the two support elements 42, 43 are fixed to the frame parts 10, 17 via the intermediary of the adjusting device 20 supported.
  • This support can take place, for example, via a holding element 44 of the adjusting device 20, which can also be used simultaneously for the distance adjustment of the pressing device 16 with respect to the supporting plane 12.
  • This adjusting element 44 is connected to the support element 43, in order to be able to transmit the tensile forces emanating from the flat profile 27 on the one hand, and to be able to perform a height adjustment of the flat side 29 or the pressing surface 32 with respect to the medium 2 to be printed.
  • This guide can be done by a variety of guide devices according to the known prior art, such as a dovetail guide, a T-slot guide or the like.
  • the stop element 45 is associated with an actuating element 46, which is formed for example by a guided in the support element 43 bolts.
  • the stop element 45 is aligned in the longitudinal direction of the flat profile 27, wherein the adjusting element 46 is angled, in particular normal thereto, aligned.
  • these preferably have obliquely to the longitudinal extent aligned shelves 47, 48, which are in the form of an inclined plane engaged with each other. If the actuator 46, for example via a lever assembly 49 - see Fig. 3 - according to the arrow in the Fig.
  • a guide 50 or one or more vanes is arranged, as simplified in the Fig. 1 is indicated.
  • a funnel-shaped guide surface which widens in a funnel-shaped manner opposite the feed direction 7, passes without offset into the pressing surface 32 formed on the flat profile 27, as is generally known in such systems.

Landscapes

  • Ink Jet (AREA)
  • Handling Of Sheets (AREA)
  • Facsimile Heads (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)

Claims (22)

  1. Dispositif d'impression à jet d'encre (1) pour des supports différents à imprimer (2), avec un agencement de tête d'impression (3) avec au moins une tête d'impression (4) pour l'impression du support (2) et avec une table d'impression (11) qui constitue un plan d'appui (12) pour l'appui du support à imprimer (2), et dans le plan d'appui (12) sont disposés au moins par zones des ouvertures (13) d'une installation de dépression (14) pour la retenue du support à imprimer (2) pendant l'opération d'impression, et une installation d'avancement (6) pour le support à imprimer (2), où l'installation d'avancement (6) est formée par au moins une bande de transport (15) tournant sans fin, et dans la zone de la table d'impression (11) est associée au support à imprimer (2) au moins dans la zone d'une arête latérale orientée dans la direction d'avancement (7) au moins une installation d'application (16) avec une force d'application agissant relativement au plan d'appui (12) dans la direction verticale, caractérisé en ce que l'installation d'application (16) est disposée au moins dans une zone d'impression (9) de l'agencement de tête d'impression (3) et qu'elle est formée essentiellement par un profilé plat (27) avec des côtés plats (28, 29) et des arêtes longitudinales latérales (30, 31) s'étendant entre ceux-ci, et en ce que l'installation d'application (16), respectivement à ses extrémités (18, 19) espacées l'une de l'autre dans la direction d'avancement (7), est retenue à respectivement une partie de châssis (10, 17) du dispositif d'impression (1), espacée dans la direction d'avancement (7) et orientée relativement à la direction d'avancement (7) transversalement, en particulier perpendiculairement à celle-ci et espacée dans la direction verticale du plan d'appui (12).
  2. Dispositif d'impression à jet d'encre (1) selon la revendication 1, caractérisé en ce que l'installation d'application (16) est ajustable dans une direction perpendiculaire relativement à l'arête latérale ainsi que parallèle relativement au plan d'appui (12) par rapport à la table d'impression (11).
  3. Dispositif d'impression à jet d'encre (1) selon la revendication 1 ou 2, caractérisé en ce que l'installation d'application (16) est ajustable dans une direction perpendiculaire au plan d'appui (12) relativement au plan d'appui (12).
  4. Dispositif d'impression à jet dencre (1) selon l'une des revendications précédentes, caractérisé en ce qu'il est associé aux deux arêtes latérales respectivement une installation d'application (16).
  5. Dispositif d'impression àjet d'encre (1) selon l'une des revendications précédentes, caractérisé en ce que la première installation d'application (16) est retenue relativement à la direction d'avancement (7) d'une manière fixe à la partie de châssis (10, 17) et l'autre installation d'application (16) relativement à la direction d'avancement (7) transversalement, en particulier perpendiculairement à celle-ci d'une manière ajustable à la partie de châssis (10, 17).
  6. Dispositif d'impression à jet d'encre (1) selon l'une des revendications précédentes, caractérisé en ce qu'il est associé à l'installation d'application (16) au moins une installation de déplacement (20) pour le déplacement dans la direction perpendiculaire à l'arête latérale et parallèle au plan d'appui (12).
  7. Dispositif d'impression àjet d'encre (1) selon la revendication 6, caractérisé en ce que le dispositif de déplacement (20) comprend au moins un moteur d'entraînement (35).
  8. Dispositif d'impression à jet d'encre (1) selon la revendication 6 ou 7, caractérisé en ce que l'installation de déplacement (20) est reliée par une ligne à l'installation de commande (26).
  9. Dispositif d'impression à jet d'encre (1) selon la revendication 8, caractérisé en ce qu'il est disposé dans une zone d'amenée (5) de la table d'impression (11) au moins un capteur pour la détection de l'arête latérale dirigée dans la direction d'avancement du support à imprimer (2), et en ce que le capteur est relié par une ligne à l'installation de commande (26).
  10. Dispositif d'impression à jet d'encre (1) selon l'une des revendications précédentes, caractérisé en ce que l'installation d'application (16) fait saillie seulement d'une manière minimale sur un plan d'impression formé par le support à imprimer (2) sur le côté éloigné du plan d'appui (12).
  11. Dispositif d'impression à jet d'encre (1) selon la revendication 1, caractérisé en ce que le profilé plat (27) présente dans la zone d'une première arête latérale longitudinale (30) une face d'application (32) décalée par rapport au côté plat (29) orienté vers le plan d'appui (12) dans la direction du côté plat opposé (28), qui s'étend en partant de la première arête latérale longitudinale (30) en direction de l'autre arête latérale longitudinale (31).
  12. Dispositif d'impression à jet d'encre (1) selon la revendication 11, caractérisé en ce qu'une zone de transition (33) entre la face d'application (32) et le côté plat (29) du profilé plat (27) orienté vers le plan d'appui (12) forme une section de guidage longitudinale (34) pour le support à imprimer (2).
  13. Dispositif d'impression à jet d'encre (1) selon l'une des revendications 1, 11 ou 12, caractérisé en ce que le côté plat (29) du profilé plat (27) orienté vers le plan d'appui (12) avoisine celui-ci directement.
  14. Dispositif d'impression à jet d'encre (1) selon l'une des revendications 1, 11 à 13, caractérisé en ce que le profilé plat (27) présente à l'autre arête longitudinale latérale (31) un bout rapporté en forme de nervure (35) dont l'épaisseur (36) dans la direction perpendiculaire à son extension longitudinale est plus petite qu'une épaisseur du profilé plat (27) dans la même direction spatiale.
  15. Dispositif d'impression àjet d'encre (1) selon la revendication 14, caractérisé en ce qu'une cornière (37) est retenue au bout rapporté en forme de nervure (35).
  16. Dispositif d'impression à jet d'encre (1) selon la revendication 15, caractérisé en ce qu'une première branche (38) de la cornière (37) présente un évidement en forme de rainure (39) pour la réception du bout rapporté en forme de nervure (35).
  17. Dispositif d'impression à jet d'encre (1) selon la revendication 15 ou 16, caractérisé en ce qu'une face de branche (40) de la première branche (38) de la cornière (37) est sensiblement plane au côté plat (28) du profilé plat (27) éloigné du plan d'appui (12).
  18. Dispositif d'impression àjet d'encre (1) selon l'une des revendications 15 à 17, caractérisé en ce qu'une autre branche (41) de la cornière (37) est orientée en direction de la face d'appui (12).
  19. Dispositif d'impression à jet d'encre (1) selon l'une des revendications 1, 11 à 18, caractérisé en ce que l'installation d'application (16) formée par le profilé plat (27) est précontrainte dans son extension longitudinale entre les parties de châssis (10, 17) espacées dans la direction d'avancement (7).
  20. Dispositif d'impression à jet d'encre (1) selon l'une des revendications 1, 11 à 19, caractérisé en ce qu'est disposé au profilé plat (27), aux extrémités (18, 19) éloignées l'une de l'autre, respectivement un élément d'appui (42, 43), et ceux-ci s'appuient aux parties de châssis (10, 17) espacées l'une de l'autre dans la direction d'avancement (7).
  21. Dispositif d'impression à jet d'encre (1) selon l'une des revendications précédentes, caractérisé en ce qu'est disposée à l'installation d'application (16) au moins à l'extrémité (18) orientée vers une zone d'amenée (5) une installation de guidage (50).
  22. Dispositif d'impression à jet d'encre (1) selon l'une des revendications 1 à 21, caractérisé en ce que l'installation d'avancement (6) est associée à la table d'impression (11).
EP06741012A 2005-05-25 2006-05-24 Dispositif de maintien pour imprimante a jet d'encre Active EP1883538B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0089505A AT501863B1 (de) 2005-05-25 2005-05-25 Haltevorrichtung für tintenstrahldrucker
PCT/AT2006/000213 WO2006125239A1 (fr) 2005-05-25 2006-05-24 Dispositif de maintien pour imprimante a jet d'encre

Publications (2)

Publication Number Publication Date
EP1883538A1 EP1883538A1 (fr) 2008-02-06
EP1883538B1 true EP1883538B1 (fr) 2009-11-18

Family

ID=36764233

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06741012A Active EP1883538B1 (fr) 2005-05-25 2006-05-24 Dispositif de maintien pour imprimante a jet d'encre

Country Status (7)

Country Link
US (1) US8292420B2 (fr)
EP (1) EP1883538B1 (fr)
AT (2) AT501863B1 (fr)
DE (1) DE502006005407D1 (fr)
ES (1) ES2337829T3 (fr)
IL (1) IL187622A (fr)
WO (1) WO2006125239A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1399220B1 (it) * 2010-04-09 2013-04-11 Cabur S R L Stampante per gruppi di prodotti supportati su una struttura a tabella
JP5776227B2 (ja) * 2011-03-04 2015-09-09 セイコーエプソン株式会社 液体吐出装置およびその制御方法
JP6274399B2 (ja) * 2013-01-10 2018-02-07 セイコーエプソン株式会社 記録装置
JP6070279B2 (ja) * 2013-03-04 2017-02-01 セイコーエプソン株式会社 記録装置
ES2598294T3 (es) * 2013-09-25 2017-01-26 Engico S.R.L. Máquina de impresión para placas
US9272550B2 (en) * 2014-03-10 2016-03-01 Ricoh Company, Ltd. Image forming apparatus
EP3138691B1 (fr) * 2015-09-02 2020-08-12 Agfa Nv Dispositif d'impression à jet d'encre avec convoyeur à vide à bande plate alvéolée
EP3266619B1 (fr) 2016-07-06 2021-02-17 Agfa Nv Courroie à vide pour un dispositif d'impression à jet d'encre
ES2679894B1 (es) * 2017-02-20 2019-04-02 Latorre Jesus Francisco Barberan Sistema de control de altura de sustratos de impresion para maquinas de impresion digital
ES2627761B1 (es) 2017-03-01 2018-05-08 Tecglass Sl Máquina y método de impresión digital multipasada de planchas de vidrio con minimización del recorrido de impresión
CN108820795B (zh) * 2018-07-13 2024-04-09 广州精陶机电设备有限公司 一种大幅面打印机的定位机架及定位方法
WO2020129065A1 (fr) * 2018-12-20 2020-06-25 Kornit Digital Ltd. Commande de hauteur de tête d'impression
DE202023101246U1 (de) 2023-03-15 2023-03-24 Durst Austria Gmbh Tintenstrahldruckvorrichtung mit verstellbarer Andrückeinrichtung

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US5171006A (en) * 1989-04-03 1992-12-15 Canon Kabushiki Kaisha Sheet material feeding device
JPH11157285A (ja) * 1997-11-25 1999-06-15 Mutoh Ind Ltd プロッタの用紙搬送機構
JP4070861B2 (ja) * 1998-01-21 2008-04-02 武藤工業株式会社 インクジェットプリンタ
US6179285B1 (en) * 1999-01-19 2001-01-30 Xerox Corporation Media transport assembly incorporating vacuum grooves to flatten sheet
JP2000351477A (ja) * 1999-06-11 2000-12-19 Sharp Corp 記録媒体搬送装置
US6350029B1 (en) * 1999-06-22 2002-02-26 Xerox Corporation Output tray for printing device
US6582072B1 (en) * 2000-04-03 2003-06-24 Hewlett-Packard Development Co., L.P. Linefeed control in belt-type printers
US6582071B1 (en) * 2002-05-17 2003-06-24 Hewlett-Packard Development Company, L.P. Apparatus and method of supporting media in an image transfer system

Also Published As

Publication number Publication date
DE502006005407D1 (de) 2009-12-31
AT501863A1 (de) 2006-12-15
AT501863B1 (de) 2007-08-15
IL187622A0 (en) 2008-03-20
IL187622A (en) 2010-12-30
US8292420B2 (en) 2012-10-23
WO2006125239A1 (fr) 2006-11-30
ATE448951T1 (de) 2009-12-15
ES2337829T3 (es) 2010-04-29
EP1883538A1 (fr) 2008-02-06
US20090295895A1 (en) 2009-12-03

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