WO2021065709A1 - 給紙ユニット - Google Patents

給紙ユニット Download PDF

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Publication number
WO2021065709A1
WO2021065709A1 PCT/JP2020/036239 JP2020036239W WO2021065709A1 WO 2021065709 A1 WO2021065709 A1 WO 2021065709A1 JP 2020036239 W JP2020036239 W JP 2020036239W WO 2021065709 A1 WO2021065709 A1 WO 2021065709A1
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WO
WIPO (PCT)
Prior art keywords
paper feed
feed tray
housing
medium
tray
Prior art date
Application number
PCT/JP2020/036239
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
匡雄 三本
Original Assignee
ブラザー工業株式会社
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 ブラザー工業株式会社 filed Critical ブラザー工業株式会社
Publication of WO2021065709A1 publication Critical patent/WO2021065709A1/ja

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B65H16/08—Supporting web roll parallel rollers type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B65H19/12—Lifting, transporting, or inserting the web roll; Removing empty core

Definitions

  • the present invention relates to a paper feed unit in which a paper feed tray capable of accommodating a medium is detachably provided in a housing.
  • Patent Document 1 describes two paper feed trays that are freely retractably attached to the main body of an image processing apparatus and can accommodate a wound body of a medium wound in a roll shape. These paper feed trays are arranged in two stages, upper and lower, and respectively, a paper feed roller for transporting the medium unwound from the winding body, a paper feed passage for guiding the medium transported by the paper feed roller, and a feed tray. A cutter capable of cutting the medium passing through the paper passage is provided.
  • the paper feed tray described in Patent Document 1 is provided with a cutter in addition to the feeding roller, the paper feed tray itself has a complicated structure. Therefore, the present inventor has, for example, a housing for mounting a paper feed tray provided in the main body of the image processing device or an additional housing that can be attached to and detached from the main body of the device for mounting the paper feed tray.
  • a housing for mounting a paper feed tray provided in the main body of the image processing device or an additional housing that can be attached to and detached from the main body of the device for mounting the paper feed tray.
  • the tip of the medium cut by the cutting mechanism is placed at a position protruding above the paper feed tray.
  • the tip of the medium is provided in the housing (for example, a paper feed roller or the like). ), And the medium may bend. If the medium is bent due to the attachment / detachment operation of the paper feed tray in this way, there is a problem that paper feed failure occurs after mounting.
  • An object of the present invention is to provide a paper feed unit capable of suppressing the occurrence of poor paper feed due to the operation of attaching and detaching the paper feed tray to and from the housing.
  • the paper feed unit of the present invention includes a paper feed tray that can rotatably accommodate a wound body in which a medium is wound in a roll shape, and a housing that detachably supports the paper feed tray.
  • the medium unwound from the winding body in conjunction with the operation of moving the paper feed tray in a direction orthogonal to the rotation axis of the winding body and removing the paper feed tray from the housing.
  • the paper feed unit of the present invention when the paper feed tray is removed from the housing, the medium unwound from the winding body is sent toward the winding body, and the tip of the medium is pulled back into the paper feed tray. .. Therefore, when the paper feed tray is reattached to the housing, the tip of the medium is less likely to come into contact with the housing or the like, and is less likely to bend. Therefore, it is possible to suppress the occurrence of poor paper feed due to the operation of attaching and detaching the paper feed tray to and from the housing.
  • FIG. 1 is a plan view of the paper feed unit shown in FIG. 1 in a state in which a medium is not accommodated. It is a top view of the main part of the rotation mechanism and its surroundings.
  • the printer 1 in which the paper feed unit 3 according to the embodiment of the present invention is adopted will be described.
  • the printer 1 is installed and used in the state shown in FIG.
  • the three directions indicated by arrows in FIG. 1 are the vertical direction A1, the front-rear direction A2, and the left-right direction A3.
  • the three directions shown in FIG. 1 are the same in the other drawings.
  • the printer 1 is formed in a substantially rectangular parallelepiped shape, and has a printer main body 2 and an additional paper feed unit 3 mounted on the lower part of the printer main body 2.
  • the printer main body 2 has a housing 11.
  • An opening 12 is formed at substantially the center of the front wall 11a of the housing 11.
  • the first paper feed tray 15 and the paper output tray 16 are provided in two upper and lower stages.
  • the first paper feed tray 15 is configured to be removable from the opening 12 in the front-rear direction A2, that is, to be detachable from the housing 11.
  • the cut sheet P1 of a desired size (for example, A4 size) is placed on the first paper feed tray 15.
  • the printer main body 2 can be connected to an external device such as a personal computer (hereinafter referred to as a PC). Then, the recording operation is executed based on the recording command from the PC. In addition, various functions are also executed by the operation of operation buttons by the user.
  • a PC personal computer
  • the front wall 11a of the housing 11 has an opening / closing cover 4 on the right side thereof.
  • the opening / closing cover 4 is configured to be rotatable around the rotation axis (not shown) along the left-right direction A3 at the lower end portion thereof.
  • the printer main body 2 includes a first feeding unit 20, a transport roller pair 35, a recording unit 40, a tank unit 18, a paper ejection roller pair 36, and a first ASF (Auto). It includes a Sheet Feed) motor 20M (see FIG. 4), an LF (Line Feed) motor 35M (see FIG. 4), and a control unit 5 (see FIG. 4).
  • the first feeding unit 20 feeds the paper P1 placed on the first paper feed tray 15 to the transport path 25.
  • the transport roller pair 35 conveys the paper P1 fed by the first feeding unit 20 and the medium P2 fed from the paper feed unit 3 via the branch path 25a to the recording unit 40.
  • the recording unit 40 has, for example, an inkjet recording system, and records an image on the paper P1 and the medium P2 conveyed by the transfer roller pair 35.
  • the paper ejection roller pair 36 ejects the paper P1 and the medium P2 recorded by the recording unit 40 to the paper ejection tray 16.
  • the tank unit 18 has four tanks 18a to 18d. These four tanks 18a to 18d are provided on the downstream side of the printer main body 2 in the transport direction and on the right side portion in FIG. 3, and are arranged side by side in the left-right direction (scanning direction) A3. Black, yellow, cyan, and magenta inks are stored in the four tanks 18a to 18d in order from the one located on the right side. That is, black ink is stored in the rightmost tank 18a, and color ink is stored in the other three tanks 18b to 18d. Then, the inks of these four colors stored in the four tanks 18a to 18d are supplied to the inkjet head 41 (described later) via four tubes or the like (not shown).
  • the first feeding unit 20 is provided on the upper side of the first paper feed tray 15.
  • the first feeding unit 20 has a first paper feed roller 21 and a first arm 22.
  • the first paper feed roller 21 is pivotally supported at the tip of the first arm 22.
  • the first arm 22 is rotatably supported by the support shaft 22a and is urged by a spring or the like so that the first paper feed roller 21 is rotated downward so as to come into contact with the first paper feed tray 15. .
  • the first arm 22 is configured to be retractable upward when the first paper feed tray 15 is attached / detached.
  • the first paper feed roller 21 rotates by transmitting the power of the first ASF motor 20M via a transmission mechanism (not shown), and the paper P1 loaded in the first paper feed tray 15 is supplied to the transport path 25. Will be sent.
  • the first paper feed tray 15 has an inclined wall portion 15a.
  • the inclined wall portion 15a guides the paper P1 to the transport path 25 when the paper P1 placed on the first paper feed tray 15 is fed by the first paper feed roller 21.
  • the transport path 25 is configured in the housing 11, and as shown in FIG. 2, is bent upward from the rear end of the first paper feed tray 15 and toward the front side of the printer 1.
  • the paper P1 fed from the first paper feed tray 15 is guided by the transport path 25 to make a U-turn from the bottom to the top and reaches the recording unit 40.
  • a branch path 25a is connected to the transport path 25.
  • the branch path 25a is also configured in the housing 11, extends in the vertical direction A1 behind the first paper feed tray 15, and is connected to the transport path 25.
  • the medium P2 fed from the paper feed unit 3 is guided from the branch path 25a to the transfer path 25, and is guided from the lower side to the front by the transfer path 25 to reach the recording unit 40.
  • the transport roller pair 35 has a transport roller 35a arranged on the lower side and a pinch roller 35b arranged on the upper side.
  • the transfer roller 35a rotates by transmitting the power of the LF motor 35M via a transmission mechanism (not shown).
  • the pinch roller 35b rotates with the rotation of the transport roller 35a.
  • the transport roller 35a and the pinch roller 35b cooperate with each other to sandwich the paper P1 and the medium P2 from the vertical direction A1 and transport the paper P1 and the medium P2 to the recording unit 40.
  • the paper ejection roller pair 36 has a paper ejection roller 36a arranged on the lower side and a spur roller 36b arranged on the upper side.
  • the paper ejection roller 36a rotates by transmitting the power of the LF motor 35M via a transmission mechanism (not shown).
  • the spur roller 36b rotates with the rotation of the paper ejection roller 36a.
  • the paper ejection roller 36a and the spur roller 36b cooperate with each other to sandwich the paper P1 and the medium P2 from the vertical direction A1 and convey the paper P1 and the medium P2 to the paper ejection tray 16.
  • the recording unit 40 includes an inkjet head 41, a head moving mechanism 50, and a platen 6.
  • the head moving mechanism 50 includes a carriage 51.
  • the carriage 51 reciprocates in the scanning direction (the left-right direction A3, which is orthogonal to the transport direction of the paper P1 and the medium P2).
  • the inkjet head 41 is supported by the carriage 51.
  • the lower surface of the inkjet head 41 is an ejection surface 41b formed with a plurality of ejection ports 41a for ejecting ink to the paper P1 and the medium P2 conveyed below the inkjet head 41.
  • the plurality of discharge ports 41a are arranged so that four discharge port rows arranged along the transport direction are formed in the scanning direction.
  • black ink is discharged from the discharge port 41a belonging to the rightmost discharge port row in FIG. 3
  • color ink (magenta, cyan) is discharged from the discharge port 41a belonging to the other three rows of discharge port rows.
  • Yellow is discharged.
  • the inkjet head 41 ejects ink of each color as minute ink droplets from the ejection port 41a under the control of the control unit 5 based on the recording command.
  • the inkjet head 41 is integrally provided with a tube joint 44. Then, the inkjet head 41 and the tank unit 18 are connected via four flexible tubes (not shown) connected to the tube joint 44, and ink of each color is supplied to the inkjet head 41.
  • a platen 6 that supports the paper P1 and the medium P2 conveyed by the transfer roller pair 35 is arranged below the inkjet head 41.
  • the platen 6 is arranged in a portion of the reciprocating movement range of the carriage 51 through which the paper P1 and the medium P2 pass. Since the width of the platen 6 is sufficiently larger than the maximum width of the paper P1 and the medium P2 that can be conveyed, the paper P1 and the medium P2 conveyed through the transport path 25 always pass on the platen 6.
  • the head moving mechanism 50 includes a pair of guide rails 52 and a belt transmission mechanism 53.
  • the pair of guide rails 52 are arranged apart from each other in the front-rear direction A2 and extend parallel to each other in the left-right direction A3.
  • the carriage 51 is arranged so as to straddle the pair of guide rails 52, and is reciprocated on the pair of guide rails 52 along the left-right direction A3.
  • the belt transmission mechanism 53 includes two pulleys 54 and 55, an endless timing belt 56 partially fixed to the carriage 51, and a carriage motor 50M.
  • the two pulleys 54 and 55 are arranged apart from each other in the left-right direction A3, and the timing belt 56 is bridged.
  • the pulley 54 is connected to the drive shaft of the carriage motor 50M, and when the carriage motor 50M is driven, the timing belt 56 travels and the inkjet head 41 moves in the scanning direction together with the carriage 51.
  • the inkjet head 41 ejects ink of each color from the ejection port 41a under the control of the control unit 5 based on the recording command. That is, when the carriage 51 reciprocates in the left-right direction A3, the inkjet head 41 is scanned against the paper P1 and the medium P2, and ink of each color is ejected from the ejection port 41a to move on the platen 6. An image is recorded on the conveyed paper P1 and medium P2.
  • a linear encoder (not shown) having a large number of translucent portions (slits) arranged at intervals in the scanning direction is provided in the printer 1.
  • the carriage 51 is provided with a transmission type position detection sensor (not shown) having a light emitting element and a light receiving element. Then, the printer 1 can recognize the current position of the carriage 51 with respect to the scanning direction from the count value of the translucent portion of the linear encoder detected by the position detection sensor while the carriage 51 is moving. Rotational drive is controlled.
  • the control unit 5 includes a CPU (Central Processing Unit), a ROM (Read Only Memory), a RAM (Random Access Memory), an ASIC (Application Specific Integrated Circuit), and the like, and these cooperate with each other.
  • 1st ASF motor 20M, 2nd ASF motor 80M (described later), LF motor 35M, carriage motor 50M, inkjet head 41, cutting motor 90M (described later) and the like are controlled.
  • the control unit 5 controls the inkjet head 41, the first ASF motor 20M, the LF motor 35M, the carriage motor 50M, and the like based on the recording command transmitted from the PC, and causes the paper P1 to record an image or the like.
  • control unit 5 controls the inkjet head 41, the second ASF motor 80M, the LF motor 35M, the carriage motor 50M, the cutting motor 90M, etc. based on the recording command transmitted from the PC, and displays an image or the like on the medium P2. To record.
  • the control unit 5 of the present embodiment has one CPU and one ASIC, but the control unit 5 includes only one ASIC, and the one ASIC collectively performs necessary processing. Or, a plurality of ASICs may be included, and the plurality of ASICs may share the necessary processing.
  • the paper feed unit 3 is disconnected from the housing 60, the second paper feed tray 61, the return feed mechanism 70, and the second feed unit 80. Includes mechanism 90.
  • the paper feed unit 3 can rotatably accommodate the winding body P2a described later.
  • the housing 60 has a rectangular parallelepiped shape, and is configured to be removable from the lower part of the printer main body 2.
  • An opening 60b is formed at substantially the center of the front wall 60a of the housing 60.
  • the housing 60 supports the second paper feed tray 61.
  • the second paper feed tray 61 is configured to be removable from the opening 60b in the front-rear direction A2 (orthogonal direction), that is, to be detachable from the housing 60.
  • the second paper feed tray 61 has a tray main body 61a, a support base 61b for supporting the winding body P2a of the medium P2, and a guide member 61d.
  • the support base 61b and the guide member 61d are detachably provided with respect to the tray body 61a.
  • the tray body 61a has a rectangular planar shape.
  • the tray body 61a has a flat surface size capable of accommodating, for example, A4 size cut sheet paper in a state where the support base 61b and the guide member 61d are removed. Further, as shown in FIG.
  • the tray body 61a has a slanted wall portion 61a1 at the rear end portion.
  • the inclined wall portion 61a1 guides the medium P2 fed by the second paper feed roller 81 toward the branch path 25a.
  • the medium P2 is paper like the paper P1, but may be cloth or the like.
  • the guide member 61d is arranged between the rear end portion of the tray body 61a and the support base 61b, and the tray body 61a of the medium P2 unwound from the winding body P2a. It is a plate-shaped member for suppressing the floating from the bottom portion 61a2 (bottom surface) of the.
  • the guide member 61d has a long substantially rectangular planar shape in the left-right direction A3, a notch portion 61d1 is formed in the rear center, and a notch portion 61d2 is formed in the front.
  • the cutout portion 61d1 is formed so that the tip portions of the second paper feed roller 81 and the second arm 82, which will be described later, can be moved in and out by the rotation of the second arm 82.
  • a roller 72 which will be described later, is arranged in the cutout portion 61d2.
  • the support base 61b is arranged between the center and the front end of the tray main body 61a in the front-rear direction A2.
  • the support base 61b has a base body 62 having a substantially rectangular parallelepiped shape that is long in the left-right direction A3, and a plurality of rollers 63a to 63c.
  • the base body 62 is formed with two inclined surfaces 62a and 62b on the upper surface thereof with the center of the front-rear direction A2 interposed therebetween. Of the two inclined surfaces 62a and 62b, the inclined surface 62a is arranged in the front and the inclined surface 62b is arranged in the rear.
  • These two inclined surfaces 62a and 62b are configured to incline downward as they approach each other.
  • Eight rollers 63a are arranged at the rear end of the inclined surface 62a along the left-right direction A3.
  • Eight rollers 63b are arranged at the front end of the slope 62b along the left-right direction A3.
  • Eight rollers 63c are arranged at the rear end of the slope 62b along the left-right direction A3.
  • the plurality of rollers 63a and 63b come into contact with the lower portion of the outer peripheral surface P2a1 of the winding body P2a of the medium P2, and support the winding body P2a from below.
  • the plurality of rollers 63c guide the medium P2 unwound from the winding body P2a.
  • the base body 62 is formed with a groove 62c that opens upward. As shown in FIG. 6, the groove 62c is arranged at the center of the base body 62 in the front-rear direction A2 and between the two inclined surfaces 62a and 62b.
  • the return feed mechanism 70 is linked to the operation of moving the second paper feed tray 61 forward from the fully mounted state in which the second paper feed tray 61 is completely mounted on the housing 60 and removing the second paper feed tray 61 from the housing 60.
  • the return feed mechanism 70 has a pair of rollers 71 and 72 capable of sandwiching the medium P2 unwound from the winding body P2a, and a rotation mechanism 73 for rotating the rollers 71.
  • the pair of rollers 71 and 72 are arranged between the tip end portion (rear end portion in FIG.
  • one roller 71 of the pair of rollers 71 and 72 extends long in the left-right direction A3, and both ends thereof are the left and right side walls of the tray body 61a. It is rotatably supported.
  • the other roller 72 has a diameter larger than that of the roller 71 and is arranged so as to be in contact with the roller 71 from above. Further, as shown in FIG.
  • the roller 72 extends long in the left-right direction A3, is arranged in the cutout portion 61d2 of the guide member 61d, and both ends thereof are rotatably supported by the guide member 61d. ing. That is, the roller 72 is rotatably supported by the end portion (front end portion in FIG. 5) of the guide member 61d farthest from the tip end portion (rear end portion in FIG. 5) of the second paper feed tray 61. Further, the guide member 61d is arranged between the tip end portion (rear end portion in FIG. 5) of the second paper feed tray 61 and the return feed mechanism 70.
  • the medium P2 unwound from the winding body P2a can be sandwiched between the pair of rollers 71 and 72, the medium P2 unwound from the winding body P2a set on the support base 61b is paired.
  • the desired position referred to here is, for example, a position where the second paper feed tray 61 can be in contact with the second paper feed roller 81 when the second paper feed tray 61 is completely mounted on the housing 60, or near the rear end in FIG. 5 of the tray body 61a. is there.
  • the rotation mechanism 73 includes a power transmission unit 74, a pinion gear 75, and a rack gear 76.
  • the power transmission unit 74 and the pinion gear 75 are arranged side by side in the left-right direction A3 in a state of being connected to each other.
  • the power transmission unit 74 is a known one-way clutch, which is connected to the left end portion of the roller 71 and transmits the rotational force in one direction of the pinion gear 75 to the roller 71.
  • the power transmission unit 74 in the present embodiment transmits the rotational force when the pinion gear 75 rotates counterclockwise to the roller 71, and does not transmit the rotational force when the pinion gear 75 rotates clockwise to the roller 71. It is configured in.
  • the pinion gear 75 is configured to be rotatable by meshing with the rack gear 76. Further, the power transmission unit 74 and the pinion gear 75 are arranged on the left side of the tray main body 61a.
  • the rack gear 76 is arranged in the groove portion 60d of the housing 60. As shown in FIGS. 1 and 7, the groove portion 60d is formed at the lower end portion of the left side wall of the opening 60d from the front end to the center in the front-rear direction A2. The rack gear 76 is formed so as to extend in the front-rear direction A2. Further, the groove portion 60d is configured so that the power transmission portion 74 and the pinion gear 75 can be arranged when the second paper feed tray 61 is mounted on the housing 60. As shown in FIG. 7, when the second paper feed tray 61 is fully mounted on the housing 60, the rack gear 76 is located at a position where its rear end does not mesh with the pinion gear 75 and is in front of the pinion gear 75. Located in.
  • the power of the second ASF motor 80M is transmitted to the second paper feed roller 81 via a transmission mechanism (not shown) to rotate the second paper feed roller 81, and the second paper feed roller 81 is unwound from the winding body P2a housed in the second paper feed tray 61.
  • the medium P2 is fed to the branch path 25a via the cutting mechanism 90.
  • the tip of the medium P2 is closer to the upper end of the tip end portion (rear end portion in FIG. 5) of the second paper feed tray 61. It is configured to return the medium P2 so that it is placed below. As a result, when the second paper feed tray 61 is reattached to the housing 60, the tip of the medium P2 is less likely to come into contact with the housing 60 or the like.
  • the support base 61b has a plurality of rollers 63a and 63b.
  • the winding body P2a of the medium P2 can be rotatably supported from below by the plurality of rollers 63a and 63b of the support base 61b.
  • the present invention is not limited to the above-described embodiment, and various modifications can be made as long as it is described in the claims.
  • the above-mentioned paper feed unit 3 is an extension unit that can be attached to and detached from the printer main body 2, but may be integrally fixed to the printer main body 2.
  • a mechanism similar to the return feed mechanism 70 may be provided in the housing 11 and the first paper feed tray 15 of the printer main body 2, and the paper feed unit may be provided in the printer main body 2 itself. Also in this case, the same effect as that of the above-described embodiment can be obtained.
  • the guide member 61d may not be provided. Further, the roller 72 does not have to be supported by the guide member 61d. That is, the roller 72 may be rotatably supported by the tray body 61a.
  • the return feed mechanism 70 can feed the medium P2 unwound from the winding body P2a toward the winding body P2a, if possible, the medium P2.
  • the tip of the second paper feed tray 61 may be arranged slightly above the upper end of the tip end portion (rear end portion in FIG. 5) when the second paper feed tray 61 is mounted on the housing 60. Also in this case, when the second paper feed tray 61 is reattached to the housing 60, the tip of the medium P2 is less likely to come into contact with the housing 60 or the like, and is less likely to be bent.
  • the present invention is not limited to this. It can be applied to the entire paper feed unit capable of rotatably accommodating the wound body P2a of the medium P2.
  • Paper feed unit 60 Housing 61 Second paper feed tray (paper feed tray) 61a Tray body 61b Support base 61d Guide members 63a, 63b Roller 70 Return feed mechanism 71 Roller (one roller) 72 roller (the other roller) 73 Rotation mechanism 74 Power transmission part 75 Pinion gear 76 Rack gear

Landscapes

  • Unwinding Webs (AREA)
  • Replacement Of Web Rolls (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
PCT/JP2020/036239 2019-09-30 2020-09-25 給紙ユニット WO2021065709A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019179451A JP7338377B2 (ja) 2019-09-30 2019-09-30 給紙ユニット
JP2019-179451 2019-09-30

Publications (1)

Publication Number Publication Date
WO2021065709A1 true WO2021065709A1 (ja) 2021-04-08

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ID=75269655

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Application Number Title Priority Date Filing Date
PCT/JP2020/036239 WO2021065709A1 (ja) 2019-09-30 2020-09-25 給紙ユニット

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Country Link
JP (2) JP7338377B2 (enrdf_load_stackoverflow)
WO (1) WO2021065709A1 (enrdf_load_stackoverflow)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002348011A (ja) * 2001-03-16 2002-12-04 Canon Inc 記録装置
JP2003080778A (ja) * 2001-06-27 2003-03-19 Ricoh Co Ltd シート給送装置及び画像形成装置
JP2011510883A (ja) * 2008-01-04 2011-04-07 イーストマン コダック カンパニー 画像発現先媒体シート用デュアルトレイ
JP2012158442A (ja) * 2011-02-01 2012-08-23 Seiko Epson Corp 記録装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5421733A (en) * 1977-07-19 1979-02-19 Olympus Optical Co Ltd Rolled paper feeder of cassette type
JP2002234645A (ja) * 2001-02-08 2002-08-23 Canon Inc ロール紙を用いた記録装置
JP4432668B2 (ja) * 2004-08-16 2010-03-17 ノーリツ鋼機株式会社 プリンタ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002348011A (ja) * 2001-03-16 2002-12-04 Canon Inc 記録装置
JP2003080778A (ja) * 2001-06-27 2003-03-19 Ricoh Co Ltd シート給送装置及び画像形成装置
JP2011510883A (ja) * 2008-01-04 2011-04-07 イーストマン コダック カンパニー 画像発現先媒体シート用デュアルトレイ
JP2012158442A (ja) * 2011-02-01 2012-08-23 Seiko Epson Corp 記録装置

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JP7338377B2 (ja) 2023-09-05
JP2023153266A (ja) 2023-10-17
JP7559892B2 (ja) 2024-10-02

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