The present disclosure relates to a recording apparatus for performing recording onto a medium.
A printer, which is an example recording apparatus, is discussed in JP-A-2003-171062. The printer discussed in JP-A-2003-171062 has a cassette for storing paper, which is an example medium, on a bottom section of the apparatus, and from the cassette, a sheet of paper is fed, reversed, and transported to a recording position above the cassette, and the recorded sheet is reversed again and discharged face-down to a tray provided at a position higher than the recording position.
In such a structure, since the cassette, a reversing path for reversing the sheet fed from the cassette, and a reversing path for reversing the recorded sheet are arranged in the vertical direction from the bottom to the top, the dimension in the apparatus height direction increases and the size of the apparatus tends to increase.
The present disclosure is directed to reduce the size of a recording apparatus having path sections for reversing a medium.
According to an aspect of the present disclosure, a recording apparatus includes a medium mounting section on which a medium is to be mounted, a reverse-feeding path for reversing the medium that has been fed from the medium mounting section, a recording unit configured to perform recording onto the medium that has been reversed by the reverse-feeding path, and a reverse-discharging path for reversing the medium on which recording has been performed by the recording unit and for guiding the medium to a discharge section configured to discharge the medium, in which when viewed in a medium width direction intersecting a medium transport direction, a path section for reversing the medium in the reverse-feeding path and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction.
In this aspect of the present disclosure, when viewed in a medium width direction intersecting a medium transport direction, a path section for reversing the medium in the reverse-feeding path and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction. Accordingly, with the structure having the reverse-feeding path and the reverse-discharging path, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
In the recording apparatus according the present disclosure, the reverse-feeding path may reverse the medium by an outer circumferential surface of a reversing roller. In the recording apparatus according the present disclosure, with the structure in which the reverse-feeding path reverses the medium by an outer circumferential surface of a reversing roller, the functional effect according to the above-described aspect can be achieved.
The recording apparatus according to the present disclosure may include a guiding path for guiding the medium that is transported in a direction opposite to the transport direction in recording from a position facing the recording unit to the reverse-feeding path.
In the recording apparatus according to the present disclosure, a guiding path for guiding the medium that is transported in a direction opposite to the transport direction in recording from a position facing the recording unit to the reverse-feeding path is included, and thus two-sided printing can be made to the medium by sending the medium from the guiding path to the reverse-feeding path. Since the medium is reversed for two-sided printing by using the reverse-feeding path, it is not necessary to provide a dedicated path for reversing a medium for two-sided recording, and thus the increase in size of the apparatus can be prevented.
According to another aspect of the present disclosure, a recording apparatus includes an inclined supporting section configured to support a medium in an inclined orientation, a feeding roller configured to feed the medium from the inclined supporting section, a recording unit configured to perform recording onto the medium fed from the inclined supporting section, and a reverse-discharging path for reversing the medium on which recording has been performed by the recording unit and guiding the medium to a discharge section configured to discharge the medium, in which when viewed in a medium width direction intersecting a medium transport direction, the feeding roller and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction.
In the recording apparatus according to the present disclosure, when viewed in a medium width direction intersecting a medium transport direction, the feeding roller and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction. Accordingly, with the structure having the feeding roller and the reverse-discharging path, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
The recording apparatus according to the present disclosure may include a carriage provided with the recording unit, the carriage being configured to move along a medium width axis, in which when viewed in the medium width direction, the carriage and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction.
In the structure in which, when viewed in the medium width direction, the carriage and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction, some of the above-described functional effects can be achieved.
According to still another aspect of the present disclosure, a recording includes a medium mounting section on which a medium is to be mounted, a recording unit configured to discharge a liquid for recording onto the medium fed from the medium mounting section, a carriage provided with the recording unit, the carriage being configured to move along a medium width axis intersecting a medium transport direction, a liquid container configured to store a liquid to be discharged from the recording unit, a liquid tube configured to introduce the liquid from the liquid container to the recording unit, and a reverse-discharging path for reversing the medium on which recording has been performed by the recording unit and guiding the medium to a discharge section configured to discharge the medium, in which the liquid tube extends along the reciprocation axis of the carriage, and has a folded portion that is folded from one reciprocation direction to the other reciprocation direction, and when viewed in the medium width direction, the folded portion of the liquid tube and the reverse-discharging path have portions overlapping each other in the vertical direction.
In the recording apparatus according to the present disclosure, when viewed in the medium width direction, the folded portion of the liquid tube and the reverse-discharging path have portions overlapping each other in the vertical direction. Accordingly, in the structure having the folded portion of the liquid tube and the reverse-discharging path, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
The recording apparatus according to the present disclosure may include a medium receiving tray configured to receive the medium discharged from the discharge section, in which when viewed in the medium width direction, the medium receiving tray and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction.
In the structure in which, when viewed in the medium width direction, the medium receiving tray and a path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction, some of the above-described functional effects can be achieved.
In the recording apparatus according to the present disclosure, when the medium transport direction in recording by the recording unit is an apparatus front side and a direction opposite to the medium transport direction is an apparatus rear side, the reverse-feeding path may be on the apparatus rear side and the reverse-discharging path may be on the apparatus front side.
In this structure, since the reverse-feeding path is on the apparatus rear side and the reverse-discharging path is on the apparatus front side, when viewed in the medium width direction, the amount of overlap among the reverse-feeding path and the reverse-discharging path in the vertical direction can be readily ensured.
In the recording apparatus according to the present disclosure, a lower end portion of the reversing roller, a range in which recording is performed onto the medium by the recording unit, and a range in the reverse-discharging path where upward bending of the medium starts may be aligned along a horizontal direction.
In this structure, since a lower end portion of the reversing roller that is in the reverse-feeding path, a range in which recording is performed onto the medium by the recording unit, and a range in the reverse-discharging path where upward bending of the medium starts are aligned along a horizontal direction, when viewed in the medium width direction, the amount of overlap among the reverse-feeding path, the recording unit, and the reverse-discharging path in the vertical direction can be sufficiently ensured, and further reduction in size of the apparatus can be achieved.
The recording apparatus according to the present disclosure may include an inclined supporting section configured to support the medium in an inclined orientation, a feeding roller configured to feed the medium from the inclined supporting section, and a carriage provided with the recording unit, the carriage being configured to move along the medium width axis, in which when the medium transport direction in recording by the recording unit is an apparatus front side and a direction opposite to the medium transport direction is an apparatus rear side, from the apparatus rear side toward the apparatus front side, the reversing roller, the feeding roller, the carriage, and the reverse-discharging path are disposed in this order, and when viewed in the medium width direction, the reversing roller, the feeding roller, the carriage, and the path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction.
In the recording apparatus according to the present disclosure, when viewed in the medium width direction, the reversing roller, the feeding roller, the carriage, and the path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction. Accordingly, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
The recording apparatus according to the present disclosure may include a circuit board provided with electronic components, in which when viewed in the medium width direction, the circuit board and the path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction.
In the recording apparatus according to the present disclosure, when viewed in the medium width direction, the circuit board and the path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction. Accordingly, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
The recording apparatus according to the present disclosure may include a power supply unit configured to supply electric power, in which when viewed in the medium width direction, the power supply unit and the path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction.
In the recording apparatus according to the present disclosure, when viewed in the medium width direction, the power supply unit and the path section for reversing the medium in the reverse-discharging path have portions overlapping each other in the vertical direction. Accordingly, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
Hereinafter, a recording apparatus according to an embodiment of the disclosure will be described with reference to the drawings. In the following description, an ink jet printer 1 (hereinafter, simply referred to as a “printer 1”) will be described as an example recording apparatus according to the embodiment of the disclosure. The method of performing recording onto a sheet of paper, which is an example medium, is not limited to the ink jet system, and various systems such as an electrophotographic system or a dot impact system may be employed, and embodiments of the disclosure can be applied to any of the systems. The ink jet systems include various systems such as a system in which an ink cartridge is mounted on a carriage having a recording head, a system that has an ink accommodating section provided outside a carriage and the ink accommodating section and the carriage are connected by an ink tube, and the like. Embodiments of the disclosure can be applied to any of the systems. The printer 1 according to the embodiment has an ink accommodating section that is provided outside a carriage and the ink accommodating section and the carriage are connected by an ink tube. More specifically, the ink jet systems include a system in which a recording head is mounted on a carriage and the carriage is moved along an axis that intersects a sheet transport direction and a system having a fixed recording head that is large enough to cover the whole area along an axis that intersects a sheet transport direction. Embodiments of the disclosure can be applied to any of the systems. The printer 1 according to the embodiment has a movable carriage.
In an X-Y-Z coordinate system in the drawings, an X-axis direction denotes an apparatus width direction and a sheet width direction, a Y-axis direction denotes a sheet transport direction in recording onto a sheet and an apparatus depth direction, and a Z-axis direction denotes an apparatus height direction and a gravity direction. A direction toward which a sheet is transported is referred to as “downstream” and the opposite direction is referred to as “upstream”. A +Y direction denotes an “apparatus front side”, and a −Y direction side denotes an “apparatus rear side”.
As illustrated in
On the front side of the apparatus body 2, a first cover 26 and a second cover 27 are provided. The user can open the second cover 27 to perform an operation for solving a jam occurred in a face-down discharge path (reverse-discharging path R3), which will be described below. The first cover 26 is opened and a path-switching flap 25 (see
With reference to
The reverse-feeding path R1 and the reverse-discharging path R3 include path sections for reversing a sheet respectively. In
Hereinafter, the structure along the sheet transport paths in the printer 1 will be described in detail. In
On the downstream side of the feeding roller pair 12, a sheet supporting section 16 and a recording head 15 are disposed to face each other. The sheet supporting section 16 supports a sheet. The recording head 15 serves as a recording unit for discharging an ink, which is an example liquid, onto a sheet to perform recording. The recording head 15 is provided on a carriage 14, and the carriage 14 is driven to reciprocate along the sheet width axis by a motor (not illustrated). On the front right side of the printer 1, an ink tank 63 (
An upstream roller pair 17 is disposed downstream of the recording head 15. The upstream roller pair 17 includes a driving roller 17a (
A driven roller 22 for reducing sheet deformation is disposed upstream of the upstream roller pair 17. Between the upstream roller pair 17 and the downstream roller pair 18, a driven roller 23 for regulating the sheet traveling direction is disposed. Specifically, the driven roller 23 has the following functions. In
To perform two-sided printing, the upstream roller pair 17 and the downstream roller pair 18 are reversely rotated to transport a sheet in a direction (left direction in
On the downstream side of the downstream roller pair 18, a path-switching flap 25 is disposed. The path-switching flap 25 can swing about a pivot shaft (not illustrated). The printer 1 can select the two paths as the reverse-discharging path as described above. One of the paths is the reverse-discharging path R3 for face-down discharge for discharging a recorded sheet with the surface placed face down onto which recording has been made most recently, and the other one is the straight discharge path R4 for face-up discharge (
When the reverse-discharging path R3 for face-down discharge is used, the path-switching flap 25 is held in an orientation (inclined orientation) indicated by solid lines in
A regulating roller 19 regulates the direction in which a sheet travels. Specifically, in order to reduce a sheet lift in the sheet supporting section 16, the upstream roller pair 17 and the downstream roller pair 18 are disposed such that axial centers of the driven rollers are disposed upstream of axial centers of the driving rollers respectively. With this structure, the sheet feeding direction by the upstream roller pair 17 and the downstream roller pair 18 becomes slightly upward (arrow B in
At an end position of the reverse-discharging path R3 for bending and reversing a sheet, a discharge roller pair 21 that is included in a “discharge section” is disposed. The discharge roller pair 21 includes a discharge driving roller 21a that is driven by a motor (not illustrated) and a discharge driven roller 21b that rotates to follow the discharge driving roller 21a as illustrated in
The sheet discharged face-down is pressed by a pressure flap group 28 that is disposed upstream of the sheet receiving section 32. More specifically, the pressure flap group 28 is rotatable about a rotation shaft 28a (
The pressure flap group 28 presses the trailing edge (upstream end) of a sheet to reduce the above-mentioned problem and forms a crest in the sheet along the sheet discharging direction F, increasing the sheet stiffness in the sheet discharging direction F and reducing curling to the leading edge (downstream end) of the sheet. This curling reducing effect is exerted until the trailing edge (upstream end) of the sheet passes through the discharge roller pair 21. The pressure flap group 28 includes a right pressure flap group 28A and a left pressure flap group 28B as illustrated in
The sheet feeding direction by the discharge roller pair 21 is an obliquely upward direction as indicated by an arrow Sf in
In the above description, the structure of the sheet transport paths in the printer 1 has been described. Hereinafter, an arrangement relationship of components in the printer 1, specifically, an arrangement relationship among the components as viewed in the sheet width direction that intersects the sheet transport direction will be described mainly with reference to
When viewed in the sheet width direction, a path section (from position G1 to position G2) for reversing a sheet in the reverse-feeding path R1 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. The portions that overlap each other in the vertical direction generally correspond to portions where the range H0 and the range H2 overlap each other. The path section (from position G1 to position G2) for reversing a sheet in the reverse-feeding path R1 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 are disposed above the recording head 15. With this structure having the reverse-feeding path R1 and the reverse-discharging path R3, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
When viewed in the sheet width direction, the feeding roller 61 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. The portions that overlap each other in the vertical direction correspond to portions where the range H0 and the range H3 overlap each other. With this structure having the feeding roller 61 (rear-feeding path R5) and the reverse-discharging path R3, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
When viewed in the sheet width direction, the carriage 14 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. The portions that overlap each other in the vertical direction correspond to portions where the range H0 and the range H6 overlap each other. With this structure having the carriage 14 and the reverse-discharging path R3, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
When viewed in the sheet width direction, the sheet receiving section 32 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. The portions that overlap each other in the vertical direction correspond to portions where the range H0 and the range H1 overlap each other. With this structure having the sheet receiving section 32 and the reverse-discharging path R3, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
The reverse-feeding path R1 is disposed on the apparatus rear side and the reverse-discharging path R3 is disposed on the apparatus front side. With this structure, when viewed in the sheet width direction, the amount of overlap between the reverse-feeding path R1 and the reverse-discharging path R3 in the vertical direction can be readily ensured.
The lower end portion (G3) of the reversing roller 10, a range J0 within which recording onto a sheet is performed by the recording head 15, and a range (range around the position G4) in the reverse-discharging path R3 where upward bending of a sheet starts are aligned along the horizontal direction. With this structure, when viewed in the sheet width direction, the amount of overlap among the reverse-feeding path R1, the recording head 15, and the reverse-discharging path R3 in the vertical direction can be sufficiently ensured, and further reduction in size of the apparatus can be achieved.
From the apparatus rear side toward the apparatus front side, the reversing roller 10, the feeding roller 61, the carriage 14, and the reverse-discharging path R3 are disposed in this order, and when viewed in the sheet width direction, the reversing roller 10 (range H2), the feeding roller 61 (range H3), the carriage 14 (range H6), and the path section (from position G4 to position G5: range H0) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. With this structure, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented.
The folded portion 49b of the ink tube 49 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. The portions that overlap each other in the vertical direction correspond to portions where the range H0 and the range H8 overlap each other. With this structure having the folded portion 49b of the ink tube 49 and the reverse-discharging path R3, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented. The ink tank 63 (
The main substrate 70 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. The portions that overlap each other in the vertical direction correspond to portions where the range H0 and the range H4 overlap each other. With this structure having the main substrate 70 and the reverse-discharging path R3, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented. The main substrate 70 according to the embodiment is disposed on the left side (the side opposite to the side where the ink tank 63 illustrated in
The power supply unit 72 and the path section (from position G4 to position G5) for reversing a sheet in the reverse-discharging path R3 have portions that overlap each other in the vertical direction. The portions that overlap each other in the vertical direction correspond to portions where the range H0 and the range H7 overlap each other. With this structure having the power supply unit 72 and the reverse-discharging path R3, the vertical dimension of the apparatus can be reduced and the increase in size of the apparatus can be prevented. The power supply unit 72 according to the embodiment is disposed on the left side (the side opposite to the side where the ink tank 63 illustrated in
The above-described printer 1 has only the recording function for performing recording onto a sheet. In addition to the recording function, the printer 1 may be provided with a function for reading a document, that is, the printer 1 may be a so-called multifunction peripheral having the reading function. The printer 100 illustrated in
The printer 100 may be provided with an automatic document feeder in the scanner unit 101. The printer 100 may be provided with a facsimile communication function in the scanner unit 101. In such a case, a circuit board for implementing the facsimile communication function is to be provided, and the communication substrate 71 illustrated in
It is to be understood that the present disclosure is not limited to the above-described embodiments, various modifications can be made within the scope of the following claims, and these modifications are included within the scope of the present disclosure.
Number | Date | Country | Kind |
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2018-073246 | Apr 2018 | JP | national |
The present application is a continuation of U.S. patent application Ser. No. 16/373,060, filed on Apr. 2, 2019, which claims priority from JP Application Serial Number 2018-073246, filed Apr. 5, 2018, the disclosures of which are hereby incorporated by reference herein in their entirety.
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Number | Date | Country | |
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20210122172 A1 | Apr 2021 | US |
Number | Date | Country | |
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Parent | 16373060 | Apr 2019 | US |
Child | 17140796 | US |