JP2013193874A - Feeder and recorder - Google Patents

Feeder and recorder Download PDF

Info

Publication number
JP2013193874A
JP2013193874A JP2012066149A JP2012066149A JP2013193874A JP 2013193874 A JP2013193874 A JP 2013193874A JP 2012066149 A JP2012066149 A JP 2012066149A JP 2012066149 A JP2012066149 A JP 2012066149A JP 2013193874 A JP2013193874 A JP 2013193874A
Authority
JP
Japan
Prior art keywords
separation
recording medium
feeding device
feeding
separation unit
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.)
Granted
Application number
JP2012066149A
Other languages
Japanese (ja)
Other versions
JP5943189B2 (en
Inventor
Keiichiro Fukumasu
恵一郎 福枡
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
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2012066149A priority Critical patent/JP5943189B2/en
Publication of JP2013193874A publication Critical patent/JP2013193874A/en
Application granted granted Critical
Publication of JP5943189B2 publication Critical patent/JP5943189B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

PROBLEM TO BE SOLVED: To prevent a record medium having large rigidity from being fed doubly with good stability, and also to further prevent both of the record medium having large rigidity and a record medium having small rigidity from being non-feed, and prevent the both from being fed doubly with good stability.SOLUTION: A separator 19 which separates the record media fed out by a feeding roller 7, and feeds a piece downstream includes: a first separation part 31 which abuts on a distal end of the feeding record medium, and saves in response to rigidity of the record medium; a rib-like second separation part 32 which is provided on the side away to a direction of crossing a feeding direction, and on the downstream side of the first separation part, abuts on the distal end of the record medium which saves the first separation part to pass, and carries out the separation action at a next stage; and a rib-like third separation part 33 which is positioned on the further outer side of the second separation part positioned on the side away to a direction of crossing on the basis of the first separation part, and on the upstream side of the second separation part, and abuts on the distal end of the record medium irrespective of the presence or absence of the save of the first separation part.

Description

本発明は、記録媒体が載置面に載置される載置部材と、記録媒体に接触して回転することで該記録媒体を送り出す給送用ローラーと、前記給送用ローラーによって送り出された記録媒体を分離して一枚を下流に送る分離装置とを備える給送装置及び該給送装置を備える記録装置に関するものである。   In the present invention, the recording member is placed on the placement surface, the feeding roller that feeds the recording medium by rotating in contact with the recording medium, and the feeding roller sends out the recording medium The present invention relates to a feeding device including a separation device that separates a recording medium and feeds one sheet downstream, and a recording device including the feeding device.

インクジェット記録装置等の記録装置用の記録媒体には多くの種類がある。具体的には剛性の大きい用紙、剛性の小さい用紙がある。尚、剛性の大きい用紙はコシが強い用紙、剛性が小さい用紙をコシが弱い用紙という言われ方もする。記録装置は記録媒体を一枚ずつ送り出す給送装置を備えている。
該給送装置は、記録媒体が載置面に載置される載置部材と、記録媒体に接触して回転することで該記録媒体を送り出す給送用ローラーと、前記給送用ローラーによって送り出された記録媒体を分離して一枚を下流に送る分離装置とを備えている。該分離装置は分離作用をする際に、給送用ローラーによって送り出された記録媒体(通常複数枚が重送状態で送り出される)を下流に送れない状態になる「ノンフィード」と、最終的に一枚に分離できない「重送」の両方が起こらない構造が求められる。
There are many types of recording media for recording devices such as inkjet recording devices. Specifically, there are paper with high rigidity and paper with low rigidity. Note that a paper having a high rigidity is called a paper having a strong stiffness, and a paper having a low rigidity is a paper having a weak stiffness. The recording apparatus includes a feeding device that feeds recording media one by one.
The feeding device includes a mounting member on which the recording medium is placed, a feeding roller that feeds the recording medium by rotating in contact with the recording medium, and a feeding roller that feeds the recording medium. And a separation device that separates the recorded medium and sends one sheet downstream. When the separation device performs the separation operation, the recording medium (usually a plurality of sheets that are normally sent in a double feed state) sent by the feeding roller cannot be sent downstream. A structure that does not cause both “double feed” that cannot be separated into one sheet is required.

剛性の大きい用紙と剛性の小さい用紙の両方の給送及び分離を意図した給送装置の従来技術として下記特許文献1に記載された装置が挙げられる。該文献1には、退避可能な板ばねが、給送装置本体の幅方向に長尺な構造の固定傾斜面(図2の符号31)に設けた開口内に退避可能に設けられ、重送された記録媒体の剛性に応じて板ばねが退避する構造の分離装置が開示されている。
剛性の大きい用紙の先端が分離装置の部分に重送された場合、図4に示されているように、板ばねが用紙の大きい剛性によって前記固定傾斜面に設けられている開口内に退避し、板ばねの上面は前記開口縁部と面一になる。この状態では、用紙の先端は、板ばねの上面と、前記固定傾斜面の幅方向に長尺な上面の全体との両方に同時に接触する。この両方に接触した状態で更に下流に送られ、その工程で重送された用紙に対する分離作用が行われる。
一方、剛性の小さい用紙の先端が分離装置の部分に重送された場合、図5に示されているように、板ばねは開口から上方に突出した状態のままで、当該用紙が下流に送られて分離作用が行われる。この場合、用紙の先端は前記固定傾斜面には当接せずに通過する。
As a prior art of a feeding device intended to feed and separate both a high-rigidity paper and a low-rigidity paper, there is an apparatus described in Patent Document 1 below. In the document 1, a retractable leaf spring is provided so as to be retractable in an opening provided in a fixed inclined surface (reference numeral 31 in FIG. 2) having a structure elongated in the width direction of the feeder main body. A separation device having a structure in which a leaf spring is retracted in accordance with the rigidity of the recorded recording medium is disclosed.
When the leading edge of a sheet with high rigidity is fed to the separation device, as shown in FIG. 4, the leaf spring retracts into the opening provided in the fixed inclined surface due to the large rigidity of the sheet. The upper surface of the leaf spring is flush with the opening edge. In this state, the leading edge of the sheet simultaneously contacts both the upper surface of the leaf spring and the entire upper surface that is long in the width direction of the fixed inclined surface. In a state where both are in contact with each other, the sheet is fed further downstream, and a separating action is performed on the paper that is double-fed in the process.
On the other hand, when the leading edge of a sheet with low rigidity is fed to the separation device, the leaf spring remains protruding from the opening and the sheet is fed downstream as shown in FIG. The separation action is performed. In this case, the leading edge of the paper passes without contacting the fixed inclined surface.

特許第3468600号公報Japanese Patent No. 3468600

特許文献1に記載されている給送装置は、上記のように、剛性の大きい用紙の先端が分離装置の部分に重送された場合、用紙の先端は、板ばねの上面と、前記固定傾斜面の上面の両方に同時に接触する。
しかし、該固定傾斜面は、装置本体の幅方向に長尺な平面の傾斜面であるので、この長尺な平面の全体と用紙の先端が接触することになる。そのため、固定傾斜面による用紙に対する分離作用の位置が一定に定まらず、分離作用が安定しない問題がある。
一方、剛性の小さい用紙の先端が分離装置の部分に重送された場合、板ばねだけで分離作用を行うので、分離の確実性が低く重送を防止できない虞がある。
As described above, in the feeding device described in Patent Document 1, when the leading end of a sheet having high rigidity is double-fed to the separating device, the leading end of the sheet is formed on the upper surface of a leaf spring and the fixed inclination. Contact both top surfaces simultaneously.
However, since the fixed inclined surface is a flat inclined surface that is long in the width direction of the apparatus main body, the entire long flat surface comes into contact with the leading edge of the sheet. For this reason, there is a problem that the position of the separation action on the sheet by the fixed inclined surface is not fixed, and the separation action is not stable.
On the other hand, when the leading edge of a sheet having low rigidity is double-fed to the separation device, the separation action is performed only by the leaf spring, so that there is a possibility that separation reliability is low and double-feeding cannot be prevented.

◆◆◆ 目的 ◆◆◆
本発明は、剛性の大きい記録媒体に対して重送防止を安定性良く行えるようにすることを目的とする。
また本発明は、剛性の大きい記録媒体と剛性の小さい記録媒体の両方に対して、ノンフィード防止と重送防止を安定性良く行えるようにすることも目的とする。
◆◆◆ Purpose ◆◆◆
SUMMARY OF THE INVENTION An object of the present invention is to make it possible to prevent double feeding with high stability on a recording medium having high rigidity.
It is another object of the present invention to prevent non-feeding and multi-feeding with high stability for both a recording medium with high rigidity and a recording medium with low rigidity.

本発明の第1の態様に係る給送装置は、記録媒体が載置面に載置される載置部材と、記録媒体に接触して回転することで該記録媒体を送り出す給送用ローラーと、前記給送用ローラーによって送り出された記録媒体を分離して一枚を下流に送る分離装置とを備え、前記分離装置は、給送される記録媒体の先端が当接し、該記録媒体の剛性に応じて退避する第1分離部と、前記第1分離部の、給送方向に対して交差する方向に離間する側で且つ下流側に設けられ、該第1分離部を退避させて通過する記録媒体の先端が当接し、次段の分離作用を行うリブ状の第2分離部とを備える。
ここで、第2分離部は、第1分離部の前記交差する方向に離間する側の一方だけでなく、両方に設けることが好ましい。
A feeding device according to a first aspect of the present invention includes a placement member on which a recording medium is placed on a placement surface, and a feeding roller that feeds the recording medium by rotating in contact with the recording medium. A separation device that separates the recording medium sent out by the feeding roller and sends one sheet downstream, the separation device contacting the leading end of the fed recording medium, and the rigidity of the recording medium The first separation unit retracted in response to the first separation unit and the first separation unit are provided on the downstream side of the first separation unit in a direction intersecting the feeding direction, and the first separation unit is retracted to pass through. And a rib-shaped second separation part that abuts the leading end of the recording medium and performs the next-stage separation action.
Here, it is preferable that the second separation portion is provided not only on one side of the first separation portion that is separated in the intersecting direction but on both sides.

◆◆◆ 作用の説明 ◆◆◆
本態様によれば、分離装置は、給送される記録媒体の先端が当接し、該記録媒体の剛性に応じて退避する第1分離部と、前記第1分離部の、給送方向に対して交差する方向に離間する側で且つ下流側に設けられ、該第1分離部を退避させて通過する記録媒体の先端が当接し、次段の分離作用を行うリブ状の第2分離部とを備える。即ち、第2分離部はリブ状に形成され、該リブの上面が給送される記録媒体の先端と接触するので、その接触位置が第1分離部に対してサイド方向の一定の位置に固定される。また、第2分離部の分離作用力が面積の小さい該リブの上面部分に集中する。
この第2分離部の分離作用位置の前記一定化と分離作用力の前記集中化によって、剛性の大きい記録媒体に対して、重送の防止を安定性良く行うことができる。
◆◆◆ Explanation of action ◆◆◆
According to this aspect, the separation device is configured such that the leading end of the recording medium to be fed comes into contact with the first separation part that retreats according to the rigidity of the recording medium, and the feeding direction of the first separation part. And a rib-like second separating portion that is provided on the side separated in the intersecting direction and on the downstream side, and the leading end of the recording medium that passes by retracting the first separating portion abuts and performs the separating operation of the next stage. Is provided. That is, the second separation portion is formed in a rib shape, and the upper surface of the rib is in contact with the leading edge of the recording medium to be fed, so that the contact position is fixed at a fixed position in the side direction with respect to the first separation portion. Is done. Further, the separation acting force of the second separation portion is concentrated on the upper surface portion of the rib having a small area.
By making the separation action position of the second separation part constant and concentrating the separation action force, it is possible to prevent double feeding of a recording medium having high rigidity with high stability.

本発明の第1の態様に係る給送装置は、前記分離装置は、前記第1分離部を基準に前記サイド側に位置する第2分離部の更に外側で且つ前記第2分離部より上流側に位置し、前記第1分離部の前記退避の有無によらずに記録媒体の先端が当接するリブ状の第3分離部を更に備えることを特徴とする。   In the feeding device according to the first aspect of the present invention, the separating device is further outside the second separating portion located on the side side with respect to the first separating portion and upstream from the second separating portion. And a rib-like third separation part that is in contact with the front end of the recording medium regardless of whether the first separation part is retracted or not.

剛性の小さい記録媒体の先端が分離装置の部分に重送された場合、その剛性の小ささの程度に応じて、第1分離部は退避しないか、或いは僅かに退避する。この場合、第一分離部を通過した記録媒体の先端は、前記第2分離部には当接しないで下流に送られるので、分離作用は退避しない位置の第1分離部の分離作用面だけで行われることになる。そのため、分離の確実性が高くなく、重送を防止できない虞がある。
本態様によれば、前記第1分離部及び第2分離部に加えて、前記第1分離部の前記退避の有無によらずに記録媒体の先端が当接するリブ状の第3分離部を備えている。この第3分離部は、前記第1分離部を基準に前記交差する方向に離間する側に位置する第2分離部の更に外側で且つ前記第2分離部より上流側に位置するので、記録媒体の先端が第1分離部に当接するタイミングに前後して当該第3分離部にも当接させることが可能である。
これにより、剛性の小さい記録媒体の先端は、第1分離部と第3分離部による分離作用を受けるので、第2分離部に当接しなくても、分離の確実性を向上することができる。
従って、本態様によれば、剛性の大きい記録媒体と剛性の小さい記録媒体の両方に対して、ノンフィード防止と重送防止を安定性良く行うことができる。
When the leading end of the recording medium having low rigidity is double-fed to the separation device, the first separation unit does not retract or slightly retracts depending on the degree of rigidity. In this case, since the leading edge of the recording medium that has passed through the first separation portion is sent downstream without contacting the second separation portion, only the separation action surface of the first separation portion at a position where the separation action is not retracted. Will be done. Therefore, the reliability of separation is not high, and there is a possibility that double feeding cannot be prevented.
According to this aspect, in addition to the first separation unit and the second separation unit, the rib-shaped third separation unit with which the leading end of the recording medium abuts regardless of whether or not the first separation unit is retracted is provided. ing. Since the third separation portion is located further outside the second separation portion located on the side separated in the intersecting direction with respect to the first separation portion and upstream from the second separation portion, the recording medium It is possible to contact the third separation part before and after the timing when the tip of the contact part contacts the first separation part.
As a result, the leading edge of the recording medium with low rigidity is subjected to the separation action by the first separation part and the third separation part, so that the certainty of separation can be improved without contacting the second separation part.
Therefore, according to this aspect, non-feed prevention and multi-feed prevention can be performed with high stability for both a recording medium with high rigidity and a recording medium with low rigidity.

本発明の第2の態様に係る給送装置は、前記第1の態様において、前記第2分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をα、前記第1分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をβとするとき、α>βであることを特徴とする。   The feeding device according to a second aspect of the present invention is the feeding device according to the first aspect, wherein an angle formed between a separation surface that performs the separation action of the second separation portion and a surface parallel to the placement surface of the placement member. Is α, and β is the angle formed by the separation surface that performs the separation action of the first separation portion and the surface parallel to the placement surface of the placement member.

本態様によれば、前記α>βの関係によって、剛性の大きい記録媒体の場合に、第1分離部が退避する過程で記録媒体の先端に対するダメージが少ない。また、第1分離部が退避した状態において、該第1分離部の記録媒体の裏面への接触角度が小さくなり、すなわち、記録媒体の面と第1分離部の分離作用面との成す角度が小さくなり、最上位の記録媒体を第1分離部が接触する記録媒体から分離する分離作用力が効果的に作用する。   According to this aspect, due to the relationship of α> β, in the case of a recording medium with high rigidity, there is little damage to the tip of the recording medium in the process of retracting the first separation unit. Further, in the state where the first separation unit is retracted, the contact angle of the first separation unit to the back surface of the recording medium is reduced, that is, the angle formed between the surface of the recording medium and the separation action surface of the first separation unit is small. As a result, the separation action force for separating the uppermost recording medium from the recording medium in contact with the first separation unit effectively acts.

本発明の第3の態様に係る給送装置は、前記第2の態様において、前記第3分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をγ、前記第1分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をβとするとき、γ>βであることを特徴とする。   The feeding device according to a third aspect of the present invention is the feeding device according to the second aspect, wherein an angle formed between a separation surface for performing the separation action of the third separation portion and a surface parallel to the placement surface of the placement member. Γ> β, where γ is an angle formed by a separation surface that performs the separation action of the first separation portion and a plane parallel to the placement surface of the placement member.

本態様によれば、前記γ>βの関係と第3分離部の前記位置(第2分離部の更に外側で且つ前記第2分離部より上流側に位置)によって、剛性の小さい記録媒体の場合に、第1分離部が退避しないことで第1分離部だけの分離作用になる問題を、当該第3分離部によって効果的に改善することができる。
尚、第3分離部は剛性の大きい記録媒体に対しても接触する。しかし、該第3分離部の位置が第1分離部からサイド方向に対して、第2分離部よりも離れている。更に記録媒体の先端は第1分離部を退避させた状態で該第1分離部の近くに位置する第2分離部に強く接触する。これにより、当該第3分離部に記録媒体の先端が接触するが、重送された記録媒体の分離作用は、主として第1分離部と第2分離部で行われ、該第3分離部は第1分離部からサイド方向に第2分離部よりも大きく離れた位置において記録媒体の姿勢を保持する役割が主となる。
According to this aspect, in the case of a recording medium with low rigidity, depending on the relationship of γ> β and the position of the third separation part (position further outside the second separation part and upstream from the second separation part). In addition, the problem of the separation effect of only the first separation part because the first separation part does not retract can be effectively improved by the third separation part.
Note that the third separation unit also contacts a recording medium having high rigidity. However, the position of the third separator is farther from the first separator than the second separator in the side direction. Further, the leading edge of the recording medium comes into strong contact with the second separation portion located near the first separation portion with the first separation portion retracted. As a result, the leading end of the recording medium comes into contact with the third separation unit, but the separation action of the recording medium that has been multi-fed is performed mainly by the first separation unit and the second separation unit, and the third separation unit The main role is to maintain the posture of the recording medium at a position farther away from the first separation unit in the side direction than the second separation unit.

本発明の第4の態様に係る給送装置は、第1の態様から第3の態様のいずれか一つの態様において、前記第2分離部は、第1分離部に対して、前記記録媒体の先端が前記第1分離部を退避させて通過した状態で該第2分離部に当接する位置にあることを特徴とする。   The feeding device according to a fourth aspect of the present invention is the feeding device according to any one of the first aspect to the third aspect, wherein the second separation unit is The tip is in a position where it abuts on the second separation part in a state where the first separation part is retracted and passed.

本態様によれば、剛性の大きい記録媒体は、第1分離部をその剛性によって退避させて進み、該記録媒体の先端が第1分離部を下流側に外れた後のタイミングで第2分離部の分離面に当接する。
従って、重送された例えば二枚の被記録材のいずれの先端も第1分離部から外れた状態では、第2分離部は最上位に位置する給送ローラー側の記録媒体には全く接触せず、その下側に位置する記録媒体の裏面にだけ接触する状態になる。すなわち、前記最上位の記録媒体は第2分離部から直接の搬送抵抗は受けず、その下側の記録媒体だけが該第2分離部から搬送抵抗を受ける。これにより、分離効果が増し、分離の確実性が高まる。
According to this aspect, the recording medium having a high rigidity is advanced by retracting the first separation part by its rigidity, and the second separation part is at a timing after the leading edge of the recording medium has moved away from the first separation part to the downstream side. Abuts against the separation surface.
Accordingly, in a state where the leading ends of, for example, two sheets of recording material that have been double-fed are separated from the first separation unit, the second separation unit does not come into contact with the recording medium on the feed roller side positioned at the top. Instead, it comes into contact with only the back surface of the recording medium located below. That is, the uppermost recording medium does not receive the conveyance resistance directly from the second separation unit, and only the lower recording medium receives the conveyance resistance from the second separation unit. This increases the separation effect and increases the certainty of separation.

本発明の第5の態様に係る給送装置は、第1の態様から第4の態様のいずれか一つの態様において、前記第1分離部は回動支点に対して回動して退避する構造であることを特徴とする。
本態様によれば、構造簡単にして効果的に第1分離部を構成することができる。
The feeding device according to a fifth aspect of the present invention is the feeding device according to any one of the first to fourth aspects, wherein the first separation portion is rotated with respect to a rotation fulcrum and retracted. It is characterized by being.
According to this aspect, the first separation unit can be configured effectively with a simple structure.

本発明の第6の態様に係る記録装置は、記録媒体にインクを吐出して記録を実行する記録実行部と、前記記録実行部に向けて記録媒体を送り出す第1の態様から第5の態様のいずれか一つの態様に記載されている給送装置とを備える。
本態様によれば、記録装置として前記各態様の効果と同様の効果が得られる。
A recording apparatus according to a sixth aspect of the present invention includes a recording execution unit that performs recording by ejecting ink onto a recording medium, and first to fifth aspects that send the recording medium toward the recording execution unit. And a feeding device described in any one of the embodiments.
According to this aspect, the recording apparatus can obtain the same effects as those of the above aspects.

本発明の実施例1に係る給送装置を備えるインクジェット記録装置の概略構成を示す前面側からの斜視図。1 is a perspective view from the front side showing a schematic configuration of an ink jet recording apparatus including a feeding device according to Embodiment 1 of the present invention. 同実施例1に係る給送装置の要部拡大斜視図。The principal part expansion perspective view of the feeder which concerns on the same Example 1. FIG. 同実施例1に係る給送装置の第1分離部と第2分離部と第3分離部の関係を説明する模式図。The schematic diagram explaining the relationship between the 1st separation part of the feeder concerning the example 1, the 2nd separation part, and the 3rd separation part. (A)(B)は同実施例1に係る給送装置の作用を説明する第2分離部の部分の要部拡大側断面図。(A) (B) is a principal part expanded side sectional view of the part of the 2nd isolation | separation part explaining the effect | action of the feeder which concerns on the Example 1. FIG. (A)(B)は同実施例1に係る給送装置の作用を説明する第2分離部の部分の要部拡大側断面図。(A) (B) is a principal part expanded side sectional view of the part of the 2nd isolation | separation part explaining the effect | action of the feeder which concerns on the Example 1. FIG. (A)(B)は同実施例1に係る給送装置の作用を説明する要部拡大斜視図。(A) and (B) are principal part expansion perspective views explaining the effect | action of the feeder which concerns on the Example 1. FIG. (A)(B)は同実施例1に係る給送装置の作用を説明する要部拡大斜視図。(A) and (B) are principal part expansion perspective views explaining the effect | action of the feeder which concerns on the Example 1. FIG. (A)(B)は同実施例1に係る給送装置の作用を説明する一部を断面で示した要部拡大斜視図。(A) and (B) are the principal part expansion perspective views which showed the part which demonstrates the effect | action of the feeder which concerns on the Example 1 in the cross section. は同実施例1に係る給送装置の作用を説明する一部を断面で示した要部拡大斜視図。These are the principal part expansion perspective views which showed a part in cross section explaining the effect | action of the feeder which concerns on the Example 1. FIG. (A)(B)は同実施例1に係る給送装置の作用を説明する第3分離部の部分の要部拡大側断面図。(A) (B) is a principal part expanded side sectional view of the part of the 3rd isolation | separation part explaining the effect | action of the feeder which concerns on the Example 1. FIG. 同実施例1に係る給送装置の作用を説明する第3分離部の部分の要部拡大側断面図。The principal part expanded side sectional view of the part of the 3rd isolation | separation part explaining the effect | action of the feeder which concerns on the Example 1. FIG. (A)(B)は同実施例1に係る給送装置の作用を説明する第3分離部の部分の要部拡大側斜視図。(A) and (B) are the principal part expansion side perspective views of the part of the 3rd isolation | separation part explaining the effect | action of the feeder which concerns on the Example 1. FIG. (A)(B)は同実施例1に係る給送装置の作用を説明する第3分離部の部分の要部拡大側斜視図。(A) and (B) are the principal part expansion side perspective views of the part of the 3rd isolation | separation part explaining the effect | action of the feeder which concerns on the Example 1. FIG.

◆◆◆ 実施例1 ◆◆◆(図1−図13)
図1及び図2に示すように、本実施例に係るインクジェット記録装置1は、記録媒体にインクを吐出して記録を実行する記録実行部2と、前記記録実行部2に向けて記録媒体を送り出す給送装置3とを備えている。
◆◆◆ Example 1 ◆◆◆ (Figures 1 to 13)
As shown in FIGS. 1 and 2, the ink jet recording apparatus 1 according to the present embodiment includes a recording execution unit 2 that performs recording by ejecting ink onto a recording medium, and a recording medium toward the recording execution unit 2. And a feeding device 3 for feeding out.

本実施例に係る給送装置3は、記録媒体Pが載置面4に載置される載置部材6と、記録媒体Pに接触して回転することで該記録媒体Pを送り出す給送用ローラー7と、前記載置部材6に載置されている記録媒体を前記給送用ローラー7に対して相対的に押し付ける公知の押付機構(図示せず)と、前記給送用ローラー7によって送り出された記録媒体Pを分離して一枚(P1)を下流に送る分離装置19とを備えている。
そして、前記分離装置19は、給送される記録媒体Pの先端が当接し、該記録媒体Pの剛性に応じて退避する第1分離部31と、前記第1分離部31の、給送方向Aに対して交差する方向に離間する側の両方で且つ下流側に設けられ、該第1分離部31を退避させて通過する記録媒体Pの先端が当接し、次段の分離作用を行うリブ状の第2分離部32、32とを備える。
The feeding device 3 according to the present embodiment is used for feeding the recording medium P by feeding the recording medium P by rotating the recording medium P in contact with the mounting member 6 on the mounting surface 4 and the recording medium P. The roller 7, a known pressing mechanism (not shown) that presses the recording medium placed on the mounting member 6 relative to the feeding roller 7, and the feeding roller 7. And a separating device 19 for separating the recording medium P and feeding one sheet (P1) downstream.
The separation device 19 is in contact with the leading end of the recording medium P to be fed, and retracts according to the rigidity of the recording medium P, and the feeding direction of the first separating section 31. A rib which is provided on both the downstream side and the downstream side in a direction intersecting with A, and which makes contact with the leading end of the recording medium P that retreats through the first separation portion 31 and performs the separation operation of the next stage. Shaped second separation parts 32, 32.

前記分離装置19は、前記第1分離部31を基準に前記交差する方向に離間する側の両方に位置する第2分離部32,32の更に外側で同じく両方で且つ前記第2分離部32,32より上流側に位置し、前記第1分離部31の前記退避の有無によらずに記録媒体Pの先端が当接するリブ状の第3分離部33、33、…を備える。   The separation device 19 is also both on the outer side of the second separation parts 32, 32 located on both sides of the first separation part 31 that are separated in the intersecting direction with respect to the first separation part 31, and the second separation part 32, 32, which are located upstream of the first separation portion 31 and have rib-like third separation portions 33, 33,... With which the leading end of the recording medium P abuts regardless of whether or not the first separation portion 31 is retracted.

前記第1分離部31は回動支点38(図3)に対して回動して退避する構造である。具体的にはホルダー40の上面に固定され、該ホルダー40が回動支点38を有している。この退避する構造は、回動構造に限定されず、前記分離面36の向きは変えずにスライドする構造であってもよい。   The first separation part 31 has a structure that rotates with respect to the rotation fulcrum 38 (FIG. 3) and retracts. Specifically, it is fixed to the upper surface of the holder 40, and the holder 40 has a rotation fulcrum 38. The retracting structure is not limited to the rotating structure, and may be a structure that slides without changing the direction of the separation surface 36.

図1から図9に示したように、本実施例では、前記リブ状の第2分離部32,32の分離作用を為す細幅の分離面34が、前記載置部材6の載置面4と平行な面35(図3)との成す角度をαとし、前記第1分離部31の分離作用を為す分離面36が前記載置部材6の載置面4と平行な面35との成す角度をβとするとき、α>βの関係を満たすように作られている。
第1分離部31の分離面36は、その記録媒体Pとの間の摩擦係数が第2分離部32の分離面34の同摩擦係数よりも大きく設定されている。通常コルク材やゴム材で作られる。
As shown in FIGS. 1 to 9, in this embodiment, the narrow separation surface 34 that separates the rib-shaped second separation portions 32, 32 is the placement surface 4 of the placement member 6. And the separation surface 36 for separating the first separation portion 31 is formed by the surface 35 parallel to the mounting surface 4 of the mounting member 6 described above. When the angle is β, it is made to satisfy the relationship of α> β.
The separation surface 36 of the first separation unit 31 is set so that the friction coefficient with the recording medium P is larger than the friction coefficient of the separation surface 34 of the second separation unit 32. Usually made of cork or rubber.

図1から図3、図10から図13に示したように、本実施例では更に、前記リブ状の第3分離部33の分離作用を為す同じく細幅の分離面37が、前記載置部材6の載置面4と平行な面35との成す角度をγとし、前記第1分離部31の分離作用を為す分離面36が前記載置部材6の載置面4と平行な面35との成す角度をβとするとき、γ>βの関係を満たすように作られている。   As shown in FIG. 1 to FIG. 3 and FIG. 10 to FIG. 13, in the present embodiment, the same narrow separation surface 37 for separating the rib-shaped third separation portion 33 is further provided as the mounting member. 6 and the surface 35 parallel to the mounting surface 4 and the surface 35 parallel to the mounting surface 4 of the mounting member 6 described above. When the angle formed by β is β, it is made to satisfy the relationship of γ> β.

本実施例では、第3分離部33,33,…の分離面37は、図10に示したように、記録媒体Pの給送方向Aに対して、第1分離部31の分離面36と略同じ位置に設けられている。この位置は図10の位置に限定されない。更に上流側でも、或いは下流側でも当該第3分離部の役割が果たせる範囲でその位置を変更することができる。
第1分離部31の分離面36は、その記録媒体との間の摩擦係数が第3分離部33の分離面37の同摩擦係数よりも大きく設定されている。
In this embodiment, the separation surfaces 37 of the third separation portions 33, 33,... Are separated from the separation surface 36 of the first separation portion 31 with respect to the feeding direction A of the recording medium P as shown in FIG. They are provided at substantially the same position. This position is not limited to the position shown in FIG. Further, the position can be changed within a range in which the role of the third separation portion can be fulfilled both upstream and downstream.
The separation surface 36 of the first separation unit 31 is set such that the friction coefficient with the recording medium is larger than the friction coefficient of the separation surface 37 of the third separation unit 33.

本実施例に係る給送装置3は、上下傾斜姿勢で記録媒体Pを積層して載置する構造のものである。該給送装置3は、本体11に載置部材6が上端部を支点12,13として下端側が揺動可能に取り付けられている。該載置部材6の載置面4にサイドガイド21、22が幅方向にスライド可能に設けられている。また、前記押付機構は、給送用ローラー7は位置が固定で、載置部材6側が揺動して記録媒体を該給送用ローラー7に対してに押し付けるように構成されている。   The feeding device 3 according to the present embodiment has a structure in which recording media P are stacked and placed in a vertically inclined posture. In the feeding device 3, a mounting member 6 is attached to a main body 11 with an upper end portion serving as fulcrums 12 and 13 and a lower end side thereof being swingable. Side guides 21 and 22 are provided on the mounting surface 4 of the mounting member 6 so as to be slidable in the width direction. The pressing mechanism is configured such that the position of the feeding roller 7 is fixed, and the mounting member 6 side is swung to press the recording medium against the feeding roller 7.

前記押付機構は、給送用ローラー7は位置が固定で、載置部材6側が揺動して記録媒体を該給送用ローラー7に対して押し付けるように構成されている。該載置部材6の下端側の上面の幅方向における中央部に、前記摩擦部材5が設けられている。摩擦部材5は一枚のコルク状の板部材で形成されている。すなわち載置部材6は上端部を支点12、13として下端部が回動して給送用ローラーの記録媒体を押し付けるホッパーにて構成されている。
次に上記実施例の給送装置の作用を説明する。
The pressing mechanism is configured such that the position of the feeding roller 7 is fixed and the mounting member 6 side is swung to press the recording medium against the feeding roller 7. The friction member 5 is provided at the center in the width direction of the upper surface on the lower end side of the mounting member 6. The friction member 5 is formed of a single cork-shaped plate member. That is, the mounting member 6 is configured by a hopper that rotates the lower end portion with the upper end portion serving as fulcrums 12 and 13 and presses the recording medium of the feeding roller.
Next, the operation of the feeding device of the above embodiment will be described.

[剛性の大きい記録媒体に対して](図4、図5、図8及び図9)
図4、図5、図8及び図9に示したように、本実施例によれば、分離装置19の第2分離部32はリブ状に形成され、該リブの上面が給送される記録媒体Pの先端と接触するので、その接触位置が第1分離部31に対してサイド方向の一定の位置に固定される。また、第2分離部32の分離作用力が面積の小さい該リブの上面部分に集中する。この第2分離部32の分離作用位置の前記一定化と分離作用力の前記集中化によって、剛性の大きい記録媒体Pに対して、重送の防止を安定性良く行うことができる。
[For recording media with high rigidity] (FIGS. 4, 5, 8 and 9)
As shown in FIGS. 4, 5, 8, and 9, according to the present embodiment, the second separation part 32 of the separation device 19 is formed in a rib shape, and the upper surface of the rib is fed. Since it contacts the tip of the medium P, the contact position is fixed at a certain position in the side direction with respect to the first separation unit 31. Further, the separating action force of the second separating portion 32 is concentrated on the upper surface portion of the rib having a small area. By making the separation action position of the second separation part 32 constant and concentrating the separation action force, it is possible to prevent double feeding of the recording medium P having high rigidity with high stability.

[剛性の小さい記録媒体に対して](図10−図13)
剛性の小さい記録媒体Pの先端が分離装置19の部分に重送された場合、その剛性の小ささの程度に応じて、第1分離部31は退避しないか、或いは僅かに退避する。この場合、第一分離部31を通過した記録媒体Pの先端は、前記第2分離部32,32には当接しないで下流に送られる。分離作用は退避しない位置の第1分離部31の分離作用面36だけで行われることになる。その場合、分離の確実性が高くなく、重送を防止できない虞がある。
[For recording media with low rigidity] (FIGS. 10 to 13)
When the leading end of the recording medium P with low rigidity is fed to the separation device 19, the first separation unit 31 does not retract or slightly retracts depending on the degree of rigidity. In this case, the leading edge of the recording medium P that has passed through the first separation section 31 is sent downstream without contacting the second separation sections 32 and 32. The separation action is performed only on the separation action surface 36 of the first separation portion 31 at a position where it is not retracted. In that case, the reliability of separation is not high, and there is a possibility that double feeding cannot be prevented.

図10−図13に示したように、本実施例によれば、前記第1分離部31及び第2分離部32,32に加えて、前記第1分離部31の前記退避の有無によらずに記録媒体Pの先端が当接するリブ状の第3分離部33,33、…を備えている。この第3分離部33,33、…は、前記第1分離部31を基準に前記交差する方向に離間する側に位置する第2分離部32,32の更に外側で且つ前記第2分離部32,32より上流側に位置する。従って、記録媒体Pの先端が第1分離部31に当接するタイミングに前後して当該第3分離部33,33、…にも当接させることが可能である。
これにより、剛性の小さい記録媒体Pの先端は、第1分離部31と第3分離部33,33、…による分離作用を受けるので、第2分離部32、32に当接しなくても、分離の確実性を向上することができる。
すなわち、本実施例によれば、剛性の大きい記録媒体Pと剛性の小さい記録媒体Pの両方に対して、ノンフィード防止と重送防止を安定性良く行うことができる。
As shown in FIGS. 10 to 13, according to the present embodiment, in addition to the first separator 31 and the second separators 32, 32, the first separator 31 is not retracted or not. Are provided with rib-shaped third separation portions 33, 33,... With which the leading end of the recording medium P abuts. The third separators 33, 33,... Are further outside the second separators 32, 32 positioned on the side separated in the intersecting direction with respect to the first separator 31, and the second separator 32. , 32 and upstream. Therefore, the recording medium P can be brought into contact with the third separation parts 33, 33,... Before and after the timing when the leading edge of the recording medium P comes into contact with the first separation part 31.
As a result, the leading end of the recording medium P having a low rigidity is subjected to the separation action by the first separation unit 31 and the third separation units 33, 33,..., So that the separation can be performed without contacting the second separation units 32, 32. The certainty can be improved.
That is, according to the present embodiment, non-feed prevention and multi-feed prevention can be performed with stability with respect to both the recording medium P with high rigidity and the recording medium P with low rigidity.

更に本実施例では、図3に示したように、前記第2分離部32,32の分離作用を為す分離面34が前記載置部材6の載置面4と平行な面35との成す角度をαとし、前記第1分離部31の分離作用を為す分離面36が前記載置部材6の載置面4と平行な面35との成す角度をβとするとき、α>βの関係を満たすように作られている。   Further, in this embodiment, as shown in FIG. 3, the angle formed by the separation surface 34 for separating the second separation portions 32, 32 and the surface 35 parallel to the placement surface 4 of the placement member 6 described above. Is α, and the angle between the separation surface 36 that performs the separation action of the first separation portion 31 and the surface 35 parallel to the placement surface 4 of the placement member 6 is β, the relationship of α> β is established. It is made to satisfy.

従って、前記α>βの関係によって、剛性の大きい記録媒体Pの場合に、第1分離部31が退避する過程で記録媒体Pの先端に対するダメージが少ない。また、第1分離部31が退避した状態において、該第1分離部31の記録媒体Pの裏面への接触角度が小さくなる。すなわち、記録媒体Pの面と第1分離部31の分離作用面36との成す角度が小さくなり、最上位の記録媒体P1を第1分離部31が接触する記録媒体P2から分離する分離作用力が効果的に作用する。   Therefore, due to the relationship of α> β, in the case of the recording medium P having high rigidity, there is little damage to the front end of the recording medium P in the process of retracting the first separation unit 31. In addition, when the first separation unit 31 is retracted, the contact angle of the first separation unit 31 with the back surface of the recording medium P becomes small. That is, the angle formed between the surface of the recording medium P and the separation action surface 36 of the first separation unit 31 is reduced, and the separation action force that separates the uppermost recording medium P1 from the recording medium P2 that the first separation part 31 contacts. Works effectively.

更に本実施例では、図3に示したように、前記第3分離部33,33、…の分離作用を為す分離面37が前記載置部材6の載置面4と平行な面35との成す角度をγとするとき、γ>βの関係を満たすように作られている。   Furthermore, in this embodiment, as shown in FIG. 3, the separation surface 37 for separating the third separation portions 33, 33,... Is a surface 35 parallel to the placement surface 4 of the placement member 6. When the angle formed is γ, it is made to satisfy the relationship of γ> β.

従って、前記γ>βの関係と第3分離部33,33、…の前記位置に、すなわち第2分離部32,32の更に外側で且つ前記第2分離部32,32より上流側に位置することによって、剛性の小さい記録媒体の場合に、第1分離部31が退避しないことで第1分離部31だけの分離作用になる問題を、当該第3分離部33,33、点によって効果的に改善することができる。   Therefore, the relationship of γ> β and the position of the third separation portions 33, 33,..., That is, further outside the second separation portions 32, 32 and upstream of the second separation portions 32, 32. Thus, in the case of a recording medium with low rigidity, the problem that only the first separation unit 31 is separated due to the first separation unit 31 not being retracted is effectively caused by the third separation units 33 and 33. Can be improved.

尚、第3分離部33,33、…は剛性の大きい記録媒体Pに対しても接触する。しかし、該第3分離部33,33、…の位置が第1分離部31からサイド方向に対して、第2分離部32,32よりも離れている。更に記録媒体Pの先端は第1分離部31を退避させた状態で該第1分離部31の近くに位置する第2分離部32,32に強く接触する。これにより、当該第3分離部33,33、…に記録媒体Pの先端が接触するが、重送された記録媒体Pの分離作用は、主として第1分離部31と第2分離部32,32で行われ、該第3分離部33,33、…は第1分離部31からサイド方向に第2分離部32,32よりも大きく離れた位置において記録媒体Pの姿勢を保持する役割が主となる。   The third separators 33, 33,... Are in contact with the recording medium P having high rigidity. However, the positions of the third separation portions 33, 33,... Are farther from the first separation portion 31 than the second separation portions 32, 32 in the side direction. Further, the leading end of the recording medium P is in strong contact with the second separators 32 and 32 located near the first separator 31 with the first separator 31 retracted. As a result, the leading end of the recording medium P comes into contact with the third separating portions 33, 33,..., But the separating action of the recording medium P that has been multi-feeded is mainly the first separating portion 31 and the second separating portions 32, 32. The third separators 33, 33,... Are mainly responsible for maintaining the posture of the recording medium P at a position farther from the first separator 31 in the side direction than the second separators 32, 32. Become.

◆◆◆ 実施例2 ◆◆◆
実施例2は、前記第2分離部32、32は、第1分離部31に対して、前記記録媒体Pの先端が前記第1分離部31を退避させて通過した状態で該第2分離部32,32に当接する位置にある。すなわち、剛性の大きい記録媒体Pは、第1分離部31をその剛性によって退避させて進み、該記録媒体Pの先端が第1分離部31の分離面36を下流側に外れた後のタイミングで第2分離部32、32の分離面34に当接するように構成されている。
◆◆◆ Example 2 ◆◆◆
In the second embodiment, the second separators 32 and 32 are arranged in a state in which the leading end of the recording medium P passes through the first separator 31 with respect to the first separator 31. 32 and 32 are in a position where they abut. That is, the recording medium P having a high rigidity advances while the first separation portion 31 is retracted by its rigidity, and at a timing after the leading edge of the recording medium P has moved away from the separation surface 36 of the first separation portion 31 to the downstream side. The second separation portions 32 and 32 are configured to abut on the separation surface 34.

本実施例によれば、重送された例えば二枚の被記録材P1、P2のいずれの先端も第1分離部31から外れた状態では、第2分離部32,32は最上位に位置する給送ローラー側の記録媒体P1には全く接触せず、その下側に位置する記録媒体P2の裏面にだけ接触する状態になる。すなわち、前記最上位の記録媒体P1は第2分離部32,32から直接の搬送抵抗は受けず、その下側の記録媒体P2だけが該第2分離部32,32から搬送抵抗を受ける。これにより、分離効果が増し、分離の確実性が高まる。   According to the present embodiment, the second separators 32 and 32 are positioned at the uppermost position when the leading ends of, for example, two sheets of the recording materials P1 and P2 that are double-fed are separated from the first separator 31. There is no contact with the recording medium P1 on the feeding roller side, and only the back surface of the recording medium P2 positioned below the recording medium P1. That is, the uppermost recording medium P1 does not receive the conveyance resistance directly from the second separation sections 32 and 32, and only the recording medium P2 below it receives the conveyance resistance from the second separation sections 32 and 32. This increases the separation effect and increases the certainty of separation.

[他の実施例]
本発明に係る給送装置3及びインクジェット記録装置1は、以上述べたような構成を有することを基本とするものであるが、本願発明の要旨を逸脱しない範囲内の部分的構成の変更や省略等を行うことも勿論可能である。
例えば、前記各分離部31、32、33の前記各角度α、β、γは、その大小関係は上記構成に限定されない。各分離部31、32、33の摩擦係数を変えることにより、異なる関係が適切になり得る。
[Other embodiments]
The feeding device 3 and the ink jet recording apparatus 1 according to the present invention are basically configured to have the above-described configuration, but the partial configuration is changed or omitted within the scope not departing from the gist of the present invention. Of course, it is also possible to perform the above.
For example, the magnitude relationships of the angles α, β, and γ of the separators 31, 32, and 33 are not limited to the above configuration. By changing the friction coefficient of each separation part 31, 32, 33, different relationships may be appropriate.

1 インクジェット記録装置、2 記録実行部、3 給送装置、4 載置面、
5 第1摩擦部材、6 載置部材、7 給送用ローラー、8 押付機構、11 本体、
12 支点、13 支点、19 分離装置、21 サイドガイド、
22 サイドガイド、31 第1分離部、32 第2分離部、33 第3分離部、
34 第2分離部の分離面、35 載置部材6の載置面4と平行な面、36 第1部分離部の分離面、37 第3分離部の分離面、38 回動支点、40 ホルダー
1 Inkjet recording device, 2 recording execution unit, 3 feeding device, 4 mounting surface,
5 first friction member, 6 mounting member, 7 feeding roller, 8 pressing mechanism, 11 main body,
12 fulcrums, 13 fulcrums, 19 separators, 21 side guides,
22 side guides, 31 first separator, 32 second separator, 33 third separator,
34 Separation surface of the second separation portion, 35 Surface parallel to the placement surface 4 of the placement member 6, 36 Separation surface of the first separation portion, 37 Separation surface of the third separation portion, 38 Rotation fulcrum, 40 Holder

Claims (6)

記録媒体が載置面に載置される載置部材と、
記録媒体に接触して回転することで該記録媒体を送り出す給送用ローラーと、
前記給送用ローラーによって送り出された記録媒体を分離して一枚を下流に送る分離装置と、を備え、
前記分離装置は、
給送される記録媒体の先端が当接し、該記録媒体の剛性に応じて退避する第1分離部と、
前記第1分離部の、給送方向に対して交差する方向に離間する側で且つ下流側に設けられ、該第1分離部を退避させて通過する記録媒体の先端が当接し、次段の分離作用を行うリブ状の第2分離部と、
前記第1分離部を基準に前記交差する方向に離間する側に位置する第2分離部の更に外側で且つ前記第2分離部より上流側に位置し、前記第1分離部の前記退避の有無によらずに記録媒体の先端が当接するリブ状の第3分離部を備えることを特徴とする給送装置。
A mounting member on which the recording medium is mounted on the mounting surface;
A feeding roller for feeding the recording medium by rotating in contact with the recording medium;
A separation device that separates the recording medium fed by the feeding roller and sends one sheet downstream; and
The separation device includes:
A first separation unit that abuts the leading end of the fed recording medium and retracts according to the rigidity of the recording medium;
Provided on the downstream side of the first separating unit in the direction crossing the feeding direction, the leading end of the recording medium passing through the first separating unit is brought into contact, and the next stage A rib-shaped second separation part for performing a separation action;
Presence / absence of the retraction of the first separation unit located further outside the second separation unit located on the side separated in the intersecting direction with respect to the first separation unit and upstream from the second separation unit Regardless of this, a feeding device comprising a rib-like third separation unit with which the leading end of the recording medium abuts.
請求項1に記載された給送装置において、
前記第2分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をα、前記第1分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をβとするとき、α>βであることを特徴とする給送装置。
The feeding device according to claim 1,
The angle formed by the separation surface that performs the separating action of the second separating portion and the surface parallel to the mounting surface of the mounting member is α, and the separating surface that performs the separating action of the first separating portion is the mounting member. A feeding device, wherein α> β, where β is an angle formed by a surface parallel to the mounting surface.
請求項2に記載された給送装置において、
前記第3分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をγ、前記第1分離部の分離作用を為す分離面が前記載置部材の載置面と平行な面との成す角度をβとするとき、γ>βであることを特徴とする給送装置。
In the feeding device according to claim 2,
The angle formed by the separation surface that performs the separation action of the third separation portion and the surface parallel to the placement surface of the placement member is γ, and the separation surface that performs the separation action of the first separation portion is the placement member. A feeding device, wherein γ> β, where β is an angle formed by a surface parallel to the placement surface.
請求項1から3のいずれか一項に記載された給送装置において、
前記第2分離部は、第1分離部に対して、前記記録媒体の先端が前記第1分離部を退避させて通過した状態で該第2分離部に当接する位置にあることを特徴とする給送装置。
In the feeding device according to any one of claims 1 to 3,
The second separation unit is located at a position where the leading end of the recording medium contacts the second separation unit with the first separation unit retracted and passed through the first separation unit. Feeding device.
請求項1から4のいずれか一項に記載された給送装置において、
前記第1分離部は回動支点に対して回動して退避することを特徴とする給送装置。
In the feeding device according to any one of claims 1 to 4,
The feeding device according to claim 1, wherein the first separation unit rotates and retracts with respect to a rotation fulcrum.
記録媒体にインクを吐出して記録を実行する記録実行部と、
前記記録実行部に向けて記録媒体を送り出す請求項1から5のいずれか一項に記載されている給送装置と、を備える記録装置。
A recording execution unit for performing recording by discharging ink to a recording medium;
A recording apparatus comprising: a feeding device according to claim 1 that feeds a recording medium toward the recording execution unit.
JP2012066149A 2012-03-22 2012-03-22 Feeding device and recording device Active JP5943189B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2012066149A JP5943189B2 (en) 2012-03-22 2012-03-22 Feeding device and recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2012066149A JP5943189B2 (en) 2012-03-22 2012-03-22 Feeding device and recording device

Publications (2)

Publication Number Publication Date
JP2013193874A true JP2013193874A (en) 2013-09-30
JP5943189B2 JP5943189B2 (en) 2016-06-29

Family

ID=49393282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012066149A Active JP5943189B2 (en) 2012-03-22 2012-03-22 Feeding device and recording device

Country Status (1)

Country Link
JP (1) JP5943189B2 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH082721A (en) * 1994-06-17 1996-01-09 Brother Ind Ltd Paper feeding device
JP2000062989A (en) * 1998-08-17 2000-02-29 Ricoh Co Ltd Paper feeding device and ink jet recording device
JP2003267574A (en) * 2002-03-15 2003-09-25 Seiko Epson Corp Separating device, paper feeder, and recording device equipped therewith
JP2008069002A (en) * 2006-09-16 2008-03-27 Murata Mach Ltd Separating and feeding device
JP2008273677A (en) * 2007-04-27 2008-11-13 Seiko Epson Corp Preliminary separating body and automatic feeder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH082721A (en) * 1994-06-17 1996-01-09 Brother Ind Ltd Paper feeding device
JP2000062989A (en) * 1998-08-17 2000-02-29 Ricoh Co Ltd Paper feeding device and ink jet recording device
JP2003267574A (en) * 2002-03-15 2003-09-25 Seiko Epson Corp Separating device, paper feeder, and recording device equipped therewith
JP2008069002A (en) * 2006-09-16 2008-03-27 Murata Mach Ltd Separating and feeding device
JP2008273677A (en) * 2007-04-27 2008-11-13 Seiko Epson Corp Preliminary separating body and automatic feeder

Also Published As

Publication number Publication date
JP5943189B2 (en) 2016-06-29

Similar Documents

Publication Publication Date Title
US8417174B2 (en) Sheet feeding device and image forming apparatus incorporating same
US8141866B2 (en) Sheet material feeding device and recording apparatus
JP6697177B2 (en) Medium feeding device, image reading device, recording device
JP2011148622A5 (en)
TW201620723A (en) Sheet-feeding device with multistage stop arms
US7152859B2 (en) Sheet separator
US10392207B2 (en) Medium feed apparatus and recording apparatus
JP5943189B2 (en) Feeding device and recording device
JP5094366B2 (en) Sheet feeding device
JP2007331905A (en) Paper feeder, its control method, and printer using this
JP5003886B2 (en) Recording medium feeding apparatus and recording apparatus
US10183824B2 (en) Sheet feeding apparatus, image reading apparatus and image forming apparatus with sheet feeding apparatus
EP1953102B1 (en) Separator for separating envelopes from a stack
US7523929B2 (en) Shingle mode media item feed arrangement
JP4561996B2 (en) Recording medium return lever, recording medium feeding apparatus, recording apparatus, and liquid ejecting apparatus
JP3864416B2 (en) Paper feeder
JP6525135B2 (en) Recording device
JP6031788B2 (en) Feeding device and recording device
JP5673919B2 (en) Medium feeding device and recording device
JP2009023745A (en) Gap adjustment device for roller route and recording device
JP2542803Y2 (en) Automatic paper feeder
JP3871034B2 (en) Paper feeding device and recording apparatus having the paper feeding device
JP2007118301A (en) Recording apparatus
JP2007297187A5 (en)
JPH06135586A (en) Paper feeder

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150312

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151209

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160203

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160427

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160510

R150 Certificate of patent or registration of utility model

Ref document number: 5943189

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150