JP2016210615A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2016210615A5 JP2016210615A5 JP2016048665A JP2016048665A JP2016210615A5 JP 2016210615 A5 JP2016210615 A5 JP 2016210615A5 JP 2016048665 A JP2016048665 A JP 2016048665A JP 2016048665 A JP2016048665 A JP 2016048665A JP 2016210615 A5 JP2016210615 A5 JP 2016210615A5
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- sheet storage
- storage device
- pressing
- 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
Links
Claims (21)
第２シート収納部と、
前記第２シート収納部のシートを前記第１シート収納部へ移送する移送手段と、
前記第１シート収納部のシートの幅方向の位置を規制する一対のサイドフェンスとを備えたシート収納装置において、
前記一対のサイドフェンスのいずれか一方に、第１シート収納部のシートを他方のサイドフェンスに押し当てる押し当て手段を設けたことを特徴とするシート収納装置。 A first sheet storage unit;
A second sheet storage unit;
Transfer means for transferring the sheet of the second sheet storage unit to the first sheet storage unit;
In the sheet storage device comprising a pair of side fences that regulate the position in the width direction of the sheet of the first sheet storage unit,
One of the pair of side fences is provided with a pressing unit that presses the sheet of the first sheet storage unit against the other side fence.
前記押し当て手段は、前記第１シート収納部に積載されたシートのうち、上位のシートのみを他方のサイドフェンスに押し当てることを特徴とするシート収納装置。 The sheet storage device according to claim 1,
The sheet pressing apparatus, wherein the pressing unit presses only the upper sheet among the sheets stacked in the first sheet storage unit to the other side fence.
前記一対のサイドフェンスは、シートの位置を規制する規制位置に固定されており、
前記第１シート収納部に配置され、シートを積載する底板と、
前記第１シート収納部のシートを給紙する給紙手段と、
前記底板に積載されたシートにおける最上位のシートの少なくなくともシート搬送方向下流側端部を前記給紙手段の給紙位置に位置するように底板を上昇させる上昇手段とを備え、
前記押し当て手段は、一方のサイドフェンスから突出する突出部を有し、
前記突出部を、上下方向において、前記第１シート収納部へ移送されるシートの最上部よりも上方、かつ、前記給紙位置よりも下方に配置したことを特徴とするシート収納装置。 In the sheet storage device according to claim 1 or 2,
The pair of side fences are fixed at a restriction position for restricting the position of the seat,
A bottom plate disposed in the first sheet storage unit for stacking sheets;
A sheet feeding means for feeding sheets of the first sheet storage unit;
A raising means for raising the bottom plate so that at least the downstream end of the uppermost sheet in the sheets stacked on the bottom plate is positioned at the paper feeding position of the paper feeding means;
The pressing means has a protruding portion protruding from one side fence,
The sheet storage device according to claim 1, wherein the protruding portion is arranged above the uppermost portion of the sheet transported to the first sheet storage portion and below the sheet feeding position in the vertical direction.
前記突出部には、上方に向うにつれて前記一方のサイドフェンスから離れる平面または曲面の傾斜面を有することを特徴とするシート収納装置。 In the sheet storage device according to claim 3,
The sheet storage device according to claim 1, wherein the protruding portion has a flat or curved inclined surface that is separated from the one side fence as it goes upward.
前記押し当て手段は、前記一方のサイドフェンスにシート幅方向に移動可能に保持され、前記突出部を有する突出部材と、前記突出部材をシート側に付勢する付勢手段とを有し、
前記一方のサイドフェンスには、前記突出部材を上下方向の位置を規制して、シート幅方向にガイドするガイド部を備えたことを特徴とするシート収納装置。 In the sheet storage device according to claim 3 or 4,
The pressing means is held by the one side fence so as to be movable in the sheet width direction, and has a protruding member having the protruding portion, and an urging means for urging the protruding member toward the sheet,
The sheet storage device according to claim 1, wherein the one side fence includes a guide portion that regulates a position of the protruding member in a vertical direction and guides the protruding member in a sheet width direction.
前記押し当て手段は、突出部を有する突出部材と、前記突出部材をシート側に付勢する付勢手段とを有し、
前記突出部材を、前記突出部よりも下方で回動自在に前記一方のサイドフェンスに軸支したことを特徴とするシート収納装置。 In the sheet storage device according to claim 3 or 4,
The pressing means includes a protruding member having a protruding portion, and an urging means for urging the protruding member toward the seat side,
The sheet storage device, wherein the protruding member is pivotally supported on the one side fence so as to be rotatable below the protruding portion.
前記押し当て手段は、前記一方のサイドフェンスに保持され上下方向に長い可撓性の薄板部材を備え、
前記薄板部材は、上下方向に対して傾斜する傾斜部を有し、前記傾斜部の上部を、一方のサイドフェンスから突出する突出部としたことを特徴とするシート収納装置。 In the sheet storage device according to claim 3 or 4,
The pressing means includes a flexible thin plate member that is held by the one side fence and is long in the vertical direction,
The sheet storage device, wherein the thin plate member has an inclined portion that is inclined with respect to the vertical direction, and an upper portion of the inclined portion is a protruding portion that protrudes from one side fence.
前記薄板部材の突出部に前記薄板部材よりもシートとの摩擦係数が低い低摩擦部材を設けたことを特徴とするシート収納装置。 The sheet storage device according to claim 7, wherein
A sheet storage device, wherein a low friction member having a lower coefficient of friction with the sheet than that of the thin plate member is provided at a protruding portion of the thin plate member.
前記薄板部材の突出部を覆うカバー部材を設けたことを特徴とするシート収納装置。 The sheet storage device according to claim 7 or 8,
A sheet storage device comprising a cover member that covers the protruding portion of the thin plate member.
前記一対のサイドフェンスは、シートの位置を規制する規制位置に固定されており、
前記押し当て手段は、一方のサイドフェンスから突出する突出部を有し、
前記突出部には、前記第２シート収納部に向うにつれて、前記一方のサイドフェンスに近づく平面または曲面の傾斜面を有することを特徴とするシート収納装置。 In the sheet storage device according to claim 1 or 2,
The pair of side fences are fixed at a restriction position for restricting the position of the seat,
The pressing means has a protruding portion protruding from one side fence,
The sheet storage device according to claim 1, wherein the protrusion has a flat or curved inclined surface that approaches the one side fence toward the second sheet storage.
前記第１シート収納部に収納されているシートの枚数が、所定枚数以下となったとき、前記押し当て手段の前記シートを前記他方のサイドフェンスに押し当てる押し力を解除する解除手段を備えたことを特徴とするシート収納装置。 The sheet storage device according to any one of claims 1 to 10,
When the number of sheets stored in the first sheet storage unit is equal to or less than a predetermined number, a release unit that releases a pressing force that presses the sheet of the pressing unit against the other side fence is provided. A sheet storage device.
前記第１シート収納部に配置されシートを積載する底板と、
前記第１シート収納部のシートを給紙する給紙手段と、
前記底板に積載されたシートにおける最上位のシートの少なくなくともシート搬送方向下流側端部を前記給紙手段の給紙位置に位置するように底板を上昇させる上昇手段とを備え、
前記解除手段は、前記底板に設けられており、前記底板に積載されたシートにおける最下位のシートを前記押し当て手段が前記他方のサイドフェンスに押し当てた後、前記押し当て手段の押し力を解除することを特徴とするシート収納装置。 The sheet storage device according to claim 11,
A bottom plate disposed in the first sheet storage unit for stacking sheets;
A sheet feeding means for feeding sheets of the first sheet storage unit;
A raising means for raising the bottom plate so that at least the downstream end of the uppermost sheet in the sheets stacked on the bottom plate is positioned at the paper feeding position of the paper feeding means;
The releasing means is provided on the bottom plate, and after the pressing means presses the lowermost sheet of the sheets stacked on the bottom plate against the other side fence, the pressing force of the pressing means is applied. A sheet storage device that is released.
前記解除手段の前記底板に対するシート幅方向の位置を調整可能に構成したことを特徴とするシート収納装置。 The sheet storage device according to claim 12, wherein
A sheet storage device characterized in that the position of the release means in the sheet width direction with respect to the bottom plate can be adjusted.
前記解除手段は、シート幅方向に移動可能に保持され、前記押し当て手段に当接して押し力を解除する解除部材と、前記解除部材を前記押し当て手段側へ付勢する付勢手段とを備えることを特徴とするシート収納装置。 The sheet storage device according to claim 12 or 13,
The release means is held so as to be movable in the sheet width direction, and includes a release member that abuts against the pressing means to release the pressing force, and a biasing means that biases the release member toward the pressing means. A sheet storage device comprising:
前記解除部材を前記押し当て手段側へ付勢する付勢手段の付勢力が、前記押し当て手段のシートを他方のサイドフェンスに押す押し力よりも大きいことを特徴とするシート収納装置。 The sheet storage device according to claim 14, wherein
The sheet storage device according to claim 1, wherein a biasing force of a biasing unit that biases the release member toward the pressing unit is larger than a pressing force of pressing the sheet of the pressing unit against the other side fence.
前記一対のサイドフェンスは、シートの位置を規制する規制位置に固定されており、
前記押し当て手段は、一方のサイドフェンスから突出する突出部を有し、
前記押し当て手段のシートを他方のサイドフェンスに押す押し力を補助する押し当て補助部材を備え、
前記押し当て補助部材は、前記突出部と略同一高さに設けられていることを特徴とするシート収納装置。 The sheet storage device according to any one of claims 11 to 15,
The pair of side fences are fixed at a restriction position for restricting the position of the seat,
The pressing means has a protruding portion protruding from one side fence,
A pressing assisting member for assisting a pressing force for pressing the sheet of the pressing means against the other side fence;
The pressing assistant member is a sheet containing apparatus, characterized in that provided in the projection and substantially the same height.
前記押し当て補助部材は、上方に向うにつれて前記一方のサイドフェンスからに離れる平面または曲面の傾斜面を少なくとも１つ有することを特徴とするシート収納装置。 The sheet storage device according to claim 16, wherein
The sheet storage device, wherein the pressing assisting member has at least one flat or curved inclined surface that is separated from the one side fence as it goes upward.
前記押し当て補助部材には、前記第２シート収納部に向うにつれて、前記一方のサイドフェンスに近づく平面または曲面の傾斜面を有することを特徴とするシート収納装置。 The sheet storage device according to claim 16 or 17,
The sheet storage device according to claim 1, wherein the pressing assisting member has a flat or curved inclined surface that approaches the one side fence toward the second sheet storage portion.
前記シート収納手段に収納されたシートを搬送する搬送手段とを備えたシート搬送装置において、
前記シート収納手段として、請求項１乃至１８いずれかに記載のシート収納装置を用いたことを特徴とするシート搬送装置。 Sheet storage means for storing the sheet;
In a sheet conveying apparatus comprising conveying means for conveying a sheet stored in the sheet storing means,
A sheet conveying apparatus using the sheet storing apparatus according to claim 1 as the sheet storing means.
シートに画像を形成する画像形成手段とを備えた画像形成装置において、
前記シート収納手段として、請求項１乃至１８いずれかに記載のシート収納装置を用いたことを特徴とする画像形成装置。 Sheet storage means for storing the sheet;
In an image forming apparatus including an image forming unit that forms an image on a sheet,
An image forming apparatus using the sheet storage device according to claim 1 as the sheet storage unit.
シート収納手段に収納されたシートを前記画像形成手段に向けて搬送するシート搬送手段とを備えた画像形成装置において、
前記シート搬送手段として、請求項１９に記載のシート搬送装置を用いたことを特徴とする画像形成装置。 Image forming means for forming an image on a sheet;
An image forming apparatus comprising: a sheet conveying unit configured to convey a sheet stored in the sheet storing unit toward the image forming unit;
An image forming apparatus using the sheet conveying device according to claim 19 as the sheet conveying unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/139,790 US9902578B2 (en) | 2015-05-11 | 2016-04-27 | Sheet containing device, sheet feeder incorporating the sheet containing device, and image forming apparatus incorporating the sheet containing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015096855 | 2015-05-11 | ||
| JP2015096855 | 2015-05-11 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2016210615A JP2016210615A (en) | 2016-12-15 |
| JP2016210615A5 true JP2016210615A5 (en) | 2018-09-20 |
| JP6684467B2 JP6684467B2 (en) | 2020-04-22 |
Family
ID=57549415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016048665A Active JP6684467B2 (en) | 2015-05-11 | 2016-03-11 | Sheet storage device, sheet conveying device, and image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6684467B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6882062B2 (en) * | 2017-05-18 | 2021-06-02 | キヤノン株式会社 | Sheet feeding device and image forming device |
| JP7204285B2 (en) * | 2019-01-31 | 2023-01-16 | 理想科学工業株式会社 | Media feeder |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2906778B2 (en) * | 1991-10-14 | 1999-06-21 | 富士ゼロックス株式会社 | Sheet feeding device |
| JPH06144600A (en) * | 1992-11-02 | 1994-05-24 | Ricoh Co Ltd | Paper feeding device |
| JPH101233A (en) * | 1996-06-18 | 1998-01-06 | Ricoh Co Ltd | Sheet feeding device |
| JPH10101232A (en) * | 1996-09-26 | 1998-04-21 | Canon Inc | Paper feeding device and picture image forming device |
| JP2002302269A (en) * | 2001-04-10 | 2002-10-18 | Fuji Xerox Co Ltd | Feeder |
| US7823869B2 (en) * | 2007-12-10 | 2010-11-02 | Kabushiki Kaisha Toshiba | Sheet feeder, image forming apparatus having the same, and method for sheet feeding |
| JP5439804B2 (en) * | 2008-12-11 | 2014-03-12 | 株式会社リコー | Paper feeding device and image forming apparatus |
| JP5606232B2 (en) * | 2010-09-13 | 2014-10-15 | キヤノン株式会社 | Sheet feeding apparatus and image forming apparatus |
| JP2014169156A (en) * | 2013-03-04 | 2014-09-18 | Sharp Corp | Paper feeder and image forming device |
-
2016
- 2016-03-11 JP JP2016048665A patent/JP6684467B2/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2009001364A5 (en) | ||
| JP2011057304A5 (en) | ||
| JP2009149439A5 (en) | ||
| JP2007008651A5 (en) | ||
| JP2014133648A5 (en) | ||
| JP2010202287A (en) | Sheet feeder and image forming device | |
| EP2169935A3 (en) | Sheet transporting apparatus | |
| EP2594514A3 (en) | Document conveying device and image forming apparatus including the same | |
| JP2016210615A5 (en) | ||
| JP2011143984A5 (en) | ||
| JP2018203401A5 (en) | ||
| JP2012126550A5 (en) | ||
| JP2007091468A5 (en) | ||
| JP2013035655A5 (en) | ||
| JP2015131699A5 (en) | ||
| WO2008023475A8 (en) | Paper feeding device | |
| DE602006020095D1 (en) | Sheet feeding method, sheet feeding apparatus and image forming apparatus having such a sheet feeding apparatus | |
| JP2017145128A5 (en) | ||
| JP2009286571A5 (en) | ||
| JP2014234287A (en) | Sheets feeder, feeder device using the same, and image reader | |
| JP2011073833A5 (en) | ||
| JP2004075205A5 (en) | ||
| JP2010116223A5 (en) | ||
| JP2017206391A5 (en) | ||
| JP3715814B2 (en) | Automatic paper feeder |