EP2923849B1 - Aufzeichnungsvorrichtung und verfahren zur transportbandreinigung - Google Patents

Aufzeichnungsvorrichtung und verfahren zur transportbandreinigung Download PDF

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Publication number
EP2923849B1
EP2923849B1 EP15159609.5A EP15159609A EP2923849B1 EP 2923849 B1 EP2923849 B1 EP 2923849B1 EP 15159609 A EP15159609 A EP 15159609A EP 2923849 B1 EP2923849 B1 EP 2923849B1
Authority
EP
European Patent Office
Prior art keywords
transport belt
spiral brush
section
recording apparatus
stop time
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
EP15159609.5A
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English (en)
French (fr)
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EP2923849A1 (de
Inventor
Itaru Kozuma
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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Filing date
Publication date
Application filed by Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of EP2923849A1 publication Critical patent/EP2923849A1/de
Application granted granted Critical
Publication of EP2923849B1 publication Critical patent/EP2923849B1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B41J15/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, specially adapted for supporting or handling copy material in continuous form, e.g. webs
    • B41J15/04—Supporting, feeding, or guiding devices; Mountings for web rolls or spindles
    • B41J15/048—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
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/17—Cleaning arrangements
    • 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
    • B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
    • B41J29/38—Drives, motors, controls or automatic cut-off devices for the entire printing mechanism

Definitions

  • the present invention relates to a recording apparatus and a method for cleaning a transport belt.
  • recording apparatuses in which a recording medium is transported by a transport belt is used.
  • a recording apparatus including a cleaning section for cleaning the transport belt is used.
  • a recording apparatus including an endless belt that transports a recording medium by being adhered and fixed, and a cleaning section having a wiping roller in which a peripheral surface of the endless belt is made of a polymeric porous body is disclosed in JP-A-11-192694 .
  • a friction sound between the transport belt and the cleaning section may be great when cleaning the transport belt.
  • the transport belt vibrates due to contact between the transport belt and the cleaning section and there is a concern that the vibration adversely affects recording quality.
  • foam is greatly generated by ink or cleaning liquid, and the like due to the contact between the transport belt and the cleaning section.
  • the inkjet recording apparatus comprises a conveyance device including an endless belt which conveys a recording medium placed on an exterior surface of the endless belt.
  • the recording apparatus also comprises a recording device which jets ink onto the recording medium conveyed by the conveyance device.
  • the recording apparatus further comprises a cleaning device to clean the surface.
  • the cleaning device includes a flexible sheet member mounted more downstream in a conveyance direction of the belt than a position where the recording device is mounted, and a top of the flexible sheet member comes into sliding contact with the surface.
  • the cleaning device also comprises an elastic supporting member mounted at a side of the flexible sheet member. When the flexible sheet member bends due to running of the belt, the elastic supporting member comes into contact with the flexible sheet member, and the elastic supporting member pushes the flexible sheet member so that the flexible sheet member presses against the surface of the belt.
  • the recording apparatus including the transport belt that transports the recording medium and the cleaning section that cleans the transport belt, it is required to suppress a defect described above when cleaning the transport belt.
  • An advantage of some aspects of the invention is to suppress a defect when cleaning a transport belt in a recording apparatus including a transport belt that transports a recording medium and a cleaning section that cleans the transport belt.
  • the recording apparatus including the transport belt that transports the recording medium and the cleaning section that cleans the transport belt, it is possible to suppress a defect when cleaning the transport belt.
  • Fig. 1 is a schematic side view illustrating a recording apparatus 1 according to a first embodiment of the invention.
  • the recording apparatus 1 of the embodiment includes a delivery section 2 that rotates and delivers a roll-shaped recording medium M.
  • the delivery section 2 of the embodiment can deliver the recording medium M to a transport belt 3 in delivery paths of two types of a tension feeding path T in which the recording medium M is delivered to the transport belt 3 in a tensioned state and a slack feeding path S in which the recording medium M is delivered to the transport belt 3 in a slackened state.
  • the recording apparatus 1 of the embodiment is provided with a slack sensor 15 that detects whether or not the recording medium M is slackened at a predetermined slack amount or greater when the recording medium M is delivered to the transport belt 3 in the slackened state.
  • the slack sensor 15 is an optical sensor capable of detecting whether or not the recording medium M exists in a predetermined position, but a sensor having a configuration other than the optical sensor of the embodiment may be used.
  • the transport belt 3 of the embodiment is an endless belt in which adhesive is applied to a support surface 7 supporting the recording medium M and which is bridged between a drive roller 4 and a driven roller 5 while tension is applied.
  • a pressing roller 6 is provided at a position facing the driven roller 5 and the recording medium M delivered from the delivery section 2 is mounted on the transport belt 3 while being pressed to the transport belt 3 by the pressing roller 6.
  • the recording medium M mounted on the transport belt 3 is transported in a transport direction A by rotational movement of the transport belt 3 by a driving force of the drive roller 4.
  • a recording section 8 is provided at a position facing the support surface 7 of the transport belt 3 in a transport path of the recording medium M by the transport belt 3.
  • the recording section 8 includes a recording head 9 that ejects ink onto the recording medium M and a carriage 10 that mounts the recording head 9 and reciprocates in a direction B orthogonal to the transport direction A.
  • the recording section 8 of the embodiment performs recording by reciprocating the recording head 9 in the direction B.
  • the transport belt 3 is stopped and when the movement of the recording head 9 to one direction in the direction B is completed, the transport belt 3 is stopped after moving a predetermined amount. Then, the recording head 9 moves in a direction reverse to the one direction in the direction B when the transport belt 3 is stopped after the transport belt 3 moves a predetermined amount. That is, the transport belt 3 of the embodiment is intermittently moved corresponding to reciprocating movement of the recording head 9.
  • the recording apparatus 1 of the embodiment includes the recording head 9 that performs recording while reciprocating, but may be a recording apparatus including a so-called line head in which a plurality of nozzles ejecting the ink are provided in the direction B intersecting the transport direction A.
  • line head is a recording head which is used for the recording apparatus in which a region of the nozzles formed in the direction B intersecting the transport direction A of the recording medium M is provided so as to cover an entirety in the direction B of the recording medium M, one of the recording head and the recording medium M is fixed and the other is moved, and thereby an image is formed.
  • the region of the nozzles in the direction B of the line head may not cover the entirety in the direction B of all recording media M corresponding to the recording apparatus.
  • the recording apparatus 1 of the embodiment is configured such that the recording can be performed on an end portion of the recording medium M in a width direction (direction B) and, at this time, the ink ejected from the recording head 9 may be attached to the transport belt 3.
  • the recording apparatus 1 of the embodiment is provided with the cleaning section 11 capable of cleaning the transport belt 3 to which the ink attached.
  • the cleaning section 11 has a spiral brush 21 and a cleaning liquid tank 22 which can attach cleaning liquid to the spiral brush 21. Then, the cleaning section 11 has a cleaning section lifting motor 32 (see Fig. 2 ), and can be moved in a direction in contact with the transport belt 3 and in a direction away from the transport belt 3.
  • the recording medium M on which the recording is performed by the recording head 9 is wound by a winding section 12 and the recording apparatus 1 of the embodiment is configured such that the recording medium M can be wound across a roll sheet P to suppress ink offset in the recording medium M on which the recording is completed and which is wound in the winding section 12.
  • Winding of the recording medium M across the roll sheet P can be performed by setting the roll sheet P in a roll sheet delivery section 13 and making the roll sheet P be along a surface opposite to a recording surface of the recording medium M from the transport belt 3 to the winding section 12, and winding the recording medium M and the roll sheet P together in the winding section 12.
  • the recording apparatus 1 of the embodiment has a CPU for controlling an entirety of the recording apparatus 1, a ROM for storing various control programs which are executed by the CPU, a RAM capable of temporarily storing data, and the like.
  • the recording apparatus 1 is provided with a control section 14 performing driving control of each configuration member of a driving system of the recording apparatus 1.
  • Fig. 2 is a block diagram of the recording apparatus 1 of the embodiment.
  • the recording apparatus 1 of the embodiment has the control section 14.
  • the control section 14 is connected to each configuration member of the driving system of the recording apparatus 1 such as a spiral brush motor 16 that is a driving source for driving the spiral brush 21 to rotate, the cleaning section lifting motor 32 that is a driving source when moving the cleaning section 11 in the direction in contact with the transport belt 3 and the direction away from the transport belt 3, a cleaning section position sensor 17 that detects a position of the cleaning section 11, a carriage motor 20 that can move the carriage 10 in the direction B, and a belt motor 29 that is a driving source of the drive roller 4 that drives the transport belt 3 to rotate.
  • a spiral brush motor 16 that is a driving source for driving the spiral brush 21 to rotate
  • the cleaning section lifting motor 32 that is a driving source when moving the cleaning section 11 in the direction in contact with the transport belt 3 and the direction away from the transport belt 3
  • a cleaning section position sensor 17 that detects a position of the cleaning section 11
  • a carriage motor 20 that can move the carriage 10 in the direction B
  • control section 14 can be connected to a PC 18 that is an external device through an interface (not illustrated) and can receive an instruction from a user through a graphic user interface (GUI) 19 of the PC 18.
  • GUI graphic user interface
  • control section 14 of the embodiment can control drive of each configuration member of the driving system of the recording apparatus 1 such as the spiral brush motor 16, the cleaning section lifting motor 32, the cleaning section position sensor 17, the carriage motor 20, and the belt motor 29 based on the instruction of the user input from the GUI 19.
  • control section 14 of the embodiment can control drive of the transport belt 3 and the spiral brush 21.
  • control section 14 can control the transport belt 3 so as to be intermittently driven and can control the transport belt 3 such that a stop time in the intermittent drive is a rotation period of the spiral brush 21 or greater.
  • the stop time is the rotation period of the spiral brush 21 or greater so that the spiral brush 21 rotates one revolution or greater in the stop time.
  • control section 14 of the embodiment can perform a control such that the stop time is increased by controlling the belt motor 29 as a control in which the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater.
  • a recording operation is performed by the recording head 9 in the stop of the transport belt 3 in the intermittent drive and movement is started in the intermittent drive when completing the recording operation as a trigger.
  • the stop time in the intermittent drive is varied by the time of the recording operation. For example, if the width (printing width) of the recording medium M in the direction B is narrow and the like, the recording operation is completed in a short time, thus, the stop time of the intermittent drive becomes short. Accordingly, in such a case, it is possible to control the stop time such that the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater by controlling (increasing) a time from the completion of the printing operation to start of the movement of the intermittent drive.
  • the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater without increasing a rotation speed of the spiral brush 21.
  • the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater without increasing a rotation speed of the spiral brush 21.
  • control section 14 of the embodiment controls the stop time such that the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater.
  • control the rotation period such that the rotation period is shortened by increasing the rotation speed of the spiral brush 21. For example, if the printing width is narrow and the printing operation is completed in a short time, control in which the rotation speed is increased and the rotation period is shortened corresponds to this.
  • the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater without increasing the stop time.
  • the recording apparatus 1 of the embodiment includes the recording section capable of ejecting the ink onto the recording medium M transported by the transport belt 3.
  • the control section 14 of the embodiment can select the control in which the stop time is increased and the control in which the rotation period is shortened by increasing the rotation speed of the spiral brush 21 depending on a type of the ink. Specifically, for example, if the ink is an easily foaming ink containing a large amount of surfactant and the like, the generation of the foams is suppressed by increasing the stop time and if the ink is a hardly foaming ink, it is possible to suppress a decrease of the recording speed due to the increase of the rotation speed of the spiral brush 21.
  • Figs. 3 and 4 are schematic views illustrating the spiral brush 21 of the embodiment
  • Fig. 3 is a front view of the spiral brush 21
  • Fig. 4 is an enlarged cross-sectional view of the spiral brush 21.
  • the spiral brush 21 of the embodiment is provided with a hairlike contact section 23 spirally with respect to a rotation shaft 24.
  • the recording apparatus 1 of the embodiment has the transport belt 3 that transports the recording medium M and the cleaning section 11 that cleans the transport belt 3, and the cleaning section 11 has the spiral brush 21 in which the hairlike contact section 23 is provided spirally with respect to the rotation shaft 24.
  • a contact area between the transport belt 3 and the contact section 23 is decreased. Defects such as generation of friction sound between the transport belt 3 and the cleaning section 11, generation of vibration of the transport belt 3, and generation of the foams due to contact between the transport belt 3 and the cleaning section 11 are suppressed.
  • the spiral brush 21 of the embodiment is a so-called channel brush in which a channel 30 is fixed to the rotation shaft 24 extending in the direction B and the hairlike contact section 23 is fixed with a core bar 31 by being interposed by the channel 30.
  • the contact section 23 is unlikely to be pulled out by making the spiral brush 21 of the embodiment be the brush having such a configuration.
  • spiral brush 21 is not limited to the brush having such a configuration.
  • the contact section 23 of the embodiment is provided spirally at an angle ⁇ of 45 degrees or greater and less than 90 degrees with respect to the rotation shaft 24.
  • an angle of the spiral formed by the contact section 23 is 45 degrees or greater and less than 90 degrees with respect to the rotation shaft 24.
  • the contact area of the contact section 23 with respect to the transport belt 3 is decreased in the rotation direction of the rotation shaft 24.
  • defects such as a generation of friction sound between the transport belt 3 and the contact section 23, a generation of vibration of the transport belt 3, and a generation of the foams due to contact between the transport belt 3 and the cleaning section 11 are suppressed.
  • the spiral brush 21 of the embodiment is configured such that a width L1 of the contact section is less than double an interval L2 between the contact sections 23 (that is, L1/L2 ⁇ 2).
  • the contact area of the contact section 23 with respect to the transport belt 3 is decreased.
  • defects such as the generation of the friction sound between the transport belt 3 and the contact section 23, the generation of the vibration of the transport belt 3, and the generation of the foams due to contact between the transport belt 3 and the cleaning section 11 are suppressed.
  • the recording apparatus 1 of the embodiment includes a foam recovery section 25 that recovers the foams generated in the contact section 23 by the contact section 23 coming into contact with the transport belt 3 and the like in one end portion 26 of the rotation shaft 24.
  • the spiral brush 21 is configured such that the contact section 23 is wound around the rotation shaft 24 from one end portion 26 to the other end portion 27 in a first direction (winding to the left) and the foams are rotated in a direction R moving from the other end portion 27 to one end portion 26.
  • the rotation in the direction R is anticlockwise when viewed from one end portion 26 to the other end portion 27 in Fig. 3 .
  • the spiral brush 21 rotates in a direction in which the foams are moved to the foam recovery section 25.
  • the recovery of the foams is improved and attachment of the foams to the configuration member inside the recording apparatus 1 is suppressed.
  • Fig. 5 is a schematic front view illustrating a spiral brush 21 of the embodiment. Moreover, the same reference numerals are given to the common configuration members with the above embodiment and detailed description will be omitted.
  • a recording apparatus 1 of the embodiment is configured similar to the recording apparatus 1 of the first embodiment other than the shape of the spiral brush 21.
  • the recording apparatus 1 of the embodiment has a foam recovery section 25 that recovers foams generated in a contact section 23 by the contact section 23 coming into contact with the transport belt 3 in both end portions 26 and 27 of the rotation shaft 24.
  • the spiral brush 21 is configured such that the contact section 23 is wound around a rotation shaft 24 from one end portion 26 to a first point 28 in a first direction (winding to the left), the contact section 23 is wound around the rotation shaft 24 from the first point 28 of the rotation shaft 24 to the other end portion 27 of the rotation shaft 24 in a second direction (winding to the right) reverse to the first direction, and the foams are rotated in a direction R moving from the first point 28 to both end portions 26 and 27 of the rotation shaft 24.
  • the spiral brush 21 is rotated in a direction in which the foams are moved to the foam recovery section 25 of both end portions 26 and 27.
  • the recovery of the foams is improved and attachment of the foams to the configuration member inside the recording apparatus 1 is suppressed.
  • Fig. 6 is a flowchart of the method for cleaning the transport belt 3 of the embodiment.
  • step S110 the control section 14 obtains ink information from a chip provided in an ink cartridge set in the recording apparatus 1.
  • step S120 the control section 14 determines whether the ink of the ink cartridge set in the recording apparatus 1 is easily foaming ink or hardly foaming ink from the ink information obtained in step S110. Moreover, it is possible to determine whether the ink is the easily foaming ink or the hardly foaming ink by storing ink information regarding whether each ink that can be used in the recording apparatus 1 of the embodiment is the easily foaming ink or the hardly foaming ink in the ROM and the like of the control section 14, and by corresponding the ink of the ink cartridge set in the recording apparatus 1 to which ink.
  • step S120 if the ink is determined as the hardly foaming ink, the process proceeds to step S130 and the transport belt 3 is cleaned by the spiral brush 21 by driving the spiral brush motor 16 by increasing the rotation speed of the spiral brush 21.
  • step S120 if the ink is determined as the easily foaming ink, the process proceeds to step S140 and the transport belt 3 is cleaned by the spiral brush 21 by driving the belt motor 29 by increasing the stop time in the intermittent drive of the transport belt 3.
  • all conditions set in step S130 and step S140 are conditions that are set such that the stop time in the intermittent drive of the transport belt 3 is the rotation period of the spiral brush 21 or greater.
  • step S150 the transport belt 3 is cleaned by the spiral brush 21 until it is determined that the cleaning of the transport belt 3 is completed and the method for cleaning the transport belt 3 of the embodiment is completed.
  • the transport belt 3 is intermittently driven and the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater.
  • the stop time is the rotation period of the spiral brush 21 or greater and thereby the spiral brush 21 rotates one revolution or greater in the stop time.
  • step S140 it is possible to make the stop time in the intermittent drive be the rotation period of the spiral brush 21 or greater by increasing the stop time.
  • step S130 it is possible to make the stop time in the intermittent drive be the rotation period of the spiral brush 21 or greater by shortening the rotation period by increasing the rotation speed of the spiral brush 21.
  • step S120 a case where the stop time is increased and a case where the rotation period is shortened by increasing the rotation speed of the spiral brush 21 are selected depending on the type of ink that is used.
  • a recording apparatus 1 of a first aspect of the invention for solving the above problems includes the transport belt 3 that transports the recording medium M and the cleaning section 11 that cleans the transport belt 3, and the cleaning section 11 has the spiral brush 21 in which the hairlike contact section 23 is provided spirally with respect to the rotation shaft 24.
  • the recording apparatus 1 also includes the control section 14 that controls the transport belt 3 and the drive of the spiral brush 21.
  • the control section 14 can control the transport belt 3 so as to be intermittently driven and can control the stop time such that the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater.
  • the stop time is the rotation period of the spiral brush 21 or greater and thereby the spiral brush 21 rotates one revolution or greater in the stop time.
  • control section 14 can control the stop time. That is, is it is possible to control the stop time such that the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater without increasing a rotation speed of the spiral brush 21. Thus, it is possible to suppress a generation of foams due to the increase of the rotation speed of the spiral brush 21.
  • control section 14 can control the rotation speed of the spiral brush 21.
  • the stop time such that the stop time in the intermittent drive is the rotation period of the spiral brush 21 or greater without increasing the stop time.
  • it is possible to suppress the decrease of the recording speed due to the increase of the stop time.
  • the recording apparatus 1 further includes a recording section 8 capable of ejecting the ink onto the recording medium M transported by the transport belt 3 and the control section 14 can select the control of the stop time and the control of the rotation speed of the spiral brush 21 according to the type of the ink.
  • the angle of the spiral formed by the contact section 23 is 45 degrees or greater and less than 90 degrees with respect to the rotation shaft 24.
  • the spiral brush 21 is configured such that the width L1 of the contact section is less than twice the interval L2 between the contact sections 23.
  • the contact area of the contact section 23 with respect to the transport belt 3 can be decreased.
  • defects such as the generation of the friction sound between the transport belt 3 and the cleaning section 11, the generation of the vibration of the transport belt 3, and the generation of the foams due to contact between the transport belt 3 and the cleaning section 11 can be suppressed.
  • a foam recovery section 25 that recovers foams generated in the contact section 23 is provided in one end portion 26 of the rotation shaft 24, the spiral brush 21 is configured such that the contact section 23 is wound around the rotation shaft 24 from one end portion 26 to the other end portion 27 in first direction, and the foams are rotated from the other end portion 27 to the one end portion 26 in the direction R.
  • the spiral brush 21 is rotated in the direction in which the foams are moved to the foam recovery section 25.
  • the spiral brush 21 is rotated in the direction in which the foams are moved to the foam recovery section 25.
  • a foam recovery section 25 that recovers the foams generated by the contact section 23 is provided in both end portions 26 and 27 of the rotation shaft 24, the spiral brush 21 is configured such that the contact section 23 is wound around the rotation shaft 24 from one end portion 26 of the rotation shaft 24 to the first point 28 of the rotation shaft 24 in the first direction, and the contact section 23 is wound from the first point 28 of the rotation shaft 24 to the other end portion 27 of the rotation shaft 24 in the second direction reverse to the first direction.
  • the foams are rotated from the first point 28 to both end portions 26 and 27 of the rotation shaft 24 in the direction R.
  • the spiral brush 21 is rotated in the direction in which the foams are moved to the foam recovery section 25.
  • the spiral brush 21 is rotated in the direction in which the foams are moved to the foam recovery section 25.
  • a method for cleaning the transport belt 3 of a second aspect of the invention is a method for cleaning a transport belt 3 in a recording apparatus 1 including the transport belt 3 that transports the recording medium M and the cleaning section 11 of the transport belt 3 that has the spiral brush 21 in which the hairlike contact section 23 is spirally provided with respect to the rotation shaft 24, the method including intermittently driving the transport belt 3 and making the stop time in the intermittent drive be the rotation period of the spiral brush 21 or greater.
  • the stop time is the rotation period of the spiral brush 21 or greater and the spiral brush 21 rotates one revolution or greater in the stop time.
  • the stop time is adjusted and the stop time in the intermittent drive is the rotation period of the spiral brush or greater.
  • the stop time in the intermittent drive be the rotation period of the spiral brush 21 or greater without increasing the rotation speed of the spiral brush 21.
  • the rotation speed of the spiral brush 21 is adjusted and the stop time in the intermittent drive is the rotation period of the spiral brush or greater.
  • the stop time in the intermittent drive be the rotation period of the spiral brush 21 or greater without increasing the stop time.
  • the recording apparatus 1 includes a recording section 8 capable of ejecting the ink onto the recording medium M transported by the transport belt 3, the stop time is adjusted or the rotation speed of the spiral brush 21 is adjusted according to the type of the ink, and the stop time in the intermittent drive is selected to be the rotation period of the spiral brush or greater.
  • the spiral brush 21 is described in a form of being rotated in the direction R, but is not limited to the embodiments, and the transport belt 3 may perform the transport while switching the rotation in the direction R and the reverse rotation thereof, a switching timing may be a timing of movement of the intermittent drive, and may be every predetermined time.
  • the foam recovery sections 25 may be provided in both end portions 26 and 27 similar to the second embodiment. There is also an effect of uniformity of the state of the cleaning liquid in the cleaning liquid tank 22 or an effect of a decrease in the foams generated in the cleaning liquid tank 22 by switching the rotation direction.

Landscapes

  • Ink Jet (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Accessory Devices And Overall Control Thereof (AREA)
  • Structure Of Belt Conveyors (AREA)

Claims (12)

  1. Aufzeichnungsvorrichtung (1) umfassend:
    ein Transportband (3), das konfiguriert ist, ein Aufzeichnungsmedium (M) zu transportieren;
    einen Reinigungsabschnitt (11), der konfiguriert ist, das Transportband (3) zu reinigen; und
    einen Steuerabschnitt (14), der konfiguriert ist, das Transportband (3) und einen Antrieb einer Spiralbürste (21) zu steuern,
    wobei der Reinigungsabschnitt (11) die Spiralbürste (21) hat, in der ein haarähnlicher Kontaktabschnitt (23) spiralförmig in Bezug auf eine Drehwelle (24) bereitgestellt ist,
    dadurch gekennzeichnet, dass
    der Steuerabschnitt (14) fähig ist, das Transportband (3) zu steuern, periodisch angetrieben zu werden, und fähig ist, eine Stillstandzeit zu steuern, sodass die Stillstandzeit im periodischen Antrieb eine Drehphase der Spiralbürste (21) oder länger ist.
  2. Aufzeichnungsvorrichtung (1) nach Anspruch 1,
    wobei der Steuerabschnitt (14) fähig ist, die Stillstandzeit zu steuern.
  3. Aufzeichnungsvorrichtung (1) nach Anspruch 1 oder Anspruch 2,
    wobei der Steuerabschnitt (14) fähig ist, eine Drehgeschwindigkeit der Spiralbürste (21) zu steuern.
  4. Aufzeichnungsvorrichtung (1) nach einem der Ansprüche 1 bis 3, ferner umfassend:
    einen Aufzeichnungsabschnitt (8), der fähig ist, Tinte auf das Aufzeichnungsmedium (M), das vom Transportband (3) transportiert wird, auszustoßen,
    wobei der Steuerabschnitt (14) fähig ist, eine Steuerung der Stillstandzeit und Steuerung der Drehgeschwindigkeit der Spiralbürste (21) gemäß einer Art der Tinte auszuwählen.
  5. Aufzeichnungsvorrichtung (1) nach einem der vorangehenden Ansprüche,
    wobei ein Winkel θ der Spirale, der durch den Kontaktabschnitt (23) gebildet ist, 45 Grad oder größer und kleiner als 90 Grad in Bezug auf die Drehwelle (24) ist.
  6. Aufzeichnungsvorrichtung (1) nach einem der vorangehenden Ansprüche,
    wobei die Spiralbürste (21) so konfiguriert ist, dass eine Breite (L1) des Kontaktabschnitts (23) weniger als zweimal ein Intervall (L2) zwischen den Kontaktabschnitten (23) ist.
  7. Aufzeichnungsvorrichtung (1) nach einem der vorangehenden Ansprüche,
    wobei ein Schaumwiedergewinnungsabschnitt (25), der konfiguriert ist, Schäume wiederzugewinnen, die im Kontaktabschnitt (23) erzeugt werden, an einem Endbereich (26) der Drehwelle (24) bereitgestellt ist, wobei die Spiralbürste (21) so konfiguriert ist, dass der Kontaktabschnitt (23) in einer ersten Richtung von einem Endbereich (26) zum anderen Endbereich (27) um die Drehwelle (24) gewickelt ist, und
    die Schäume in einer Bewegungsrichtung von dem anderen Endbereich (27) zu einem Endbereich (26) rotieren.
  8. Aufzeichnungsvorrichtung (1) nach einem der Ansprüche 1 bis 6,
    wobei ein Schaumwiedergewinnungsabschnitt (25), der konfiguriert ist, Schäume wiederzugewinnen, die im Kontaktabschnitt (23) erzeugt werden, in beiden Endbereichen (26, 27) der Drehwelle (24) bereitgestellt ist,
    wobei die Spiralbürste (21) so konfiguriert ist, dass der Kontaktabschnitt (23) von einem Endbereich (26) der Drehwelle (24) zu einem ersten Punkt (28) der Drehwelle (24) in einer ersten Richtung gewickelt ist und der Kontaktabschnitt (23) vom ersten Punkt (28) der Drehwelle (24) zum anderen Endbereich (27) der Drehwelle (24) in einer zweiten Richtung, umgekehrt zur ersten Richtung, gewickelt ist, und
    die Schäume in einer Bewegungsrichtung vom ersten Punkt (28) zu beiden Endbereichen (26, 27) der Drehwelle (24) rotieren.
  9. Verfahren zum Reinigen eines Transportbands (3) in einer Aufzeichnungsvorrichtung (1), enthaltend ein Transportband (3), das ein Aufzeichnungsmedium (M) transportiert, und
    einen Reinigungsabschnitt (11) des Transportbands (3), in dem ein haarähnlicher Kontaktabschnitt (23) eine Spiralbürste (21) hat, die spiralförmig in Bezug auf eine Drehwelle (24) bereitgestellt ist,
    dadurch gekennzeichnet, dass das Verfahren umfasst:
    periodisches Antreiben des Transportbands (3) und Gestalten einer Stillstandzeit im periodischen Antrieb, eine Drehphase der Spiralbürste (21) oder länger zu sein.
  10. Verfahren zum Reinigen eines Transportbands (3) nach Anspruch 9,
    wobei die Stillstandzeit eingestellt ist und die Stillstandzeit im periodischen Antrieb die Drehphase der Spiralbürste (21) oder länger ist.
  11. Verfahren zum Reinigen eines Transportbands (3) nach Anspruch 9 oder Anspruch 10,
    wobei eine Drehzahl der Spiralbürste (21) eingestellt ist und die Stillstandzeit im periodischen Antrieb die Drehphase der Spiralbürste (21) oder länger ist.
  12. Verfahren zum Reinigen eines Transportbands (3) nach einem der Ansprüche 9 bis 11,
    wobei die Aufzeichnungsvorrichtung (1) einen Aufzeichnungsabschnitt (8) enthält, der fähig ist, Tinte auf das Aufzeichnungsmedium (M) auszustoßen, das durch das Transportband (3) transportiert wird, und
    wobei die Stillstandzeit eingestellt ist oder die Drehzahl der Spiralbürste (21) abhängig von einer Art von Tinte eingestellt ist und die Stillstandzeit im periodischen Antrieb die Drehphase der Spiralbürste (21) oder länger ist.
EP15159609.5A 2014-03-24 2015-03-18 Aufzeichnungsvorrichtung und verfahren zur transportbandreinigung Active EP2923849B1 (de)

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JP6601241B2 (ja) 2016-01-29 2019-11-06 セイコーエプソン株式会社 印刷装置
EP3403838B1 (de) * 2017-05-18 2021-01-13 Agfa Nv Waschstation zum entfernen von rückständen von einer klebrigen flachen schicht
JP7192638B2 (ja) * 2019-04-23 2022-12-20 コニカミノルタ株式会社 インク吐出ヘッドのメンテナンス装置、インクジェット記録装置及びインク吐出ヘッドのメンテナンス方法
JP2023144377A (ja) * 2022-03-28 2023-10-11 セイコーエプソン株式会社 液体吐出装置

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JPH11192694A (ja) 1997-12-29 1999-07-21 Canon Inc インクジェットプリント装置
JP4811045B2 (ja) * 2005-04-25 2011-11-09 コニカミノルタホールディングス株式会社 インクジェット記録装置
JP2006306512A (ja) * 2005-04-26 2006-11-09 Konica Minolta Business Technologies Inc 画像形成装置
JP4811238B2 (ja) * 2006-11-06 2011-11-09 コニカミノルタホールディングス株式会社 インクジェット記録装置

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