JP2018002423A5 - - Google Patents
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- JP2018002423A5 JP2018002423A5 JP2016133437A JP2016133437A JP2018002423A5 JP 2018002423 A5 JP2018002423 A5 JP 2018002423A5 JP 2016133437 A JP2016133437 A JP 2016133437A JP 2016133437 A JP2016133437 A JP 2016133437A JP 2018002423 A5 JP2018002423 A5 JP 2018002423A5
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- sheet
- air
- feeding apparatus
- wind energy
- sheet feeding
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- 238000007664 blowing Methods 0.000 claims 15
- 230000000903 blocking Effects 0.000 claims 4
Claims (13)
前記シート束の最上位シートを搬送する搬送手段と、
前記シート束にエアを吹き付けるエア吹付手段とを備え、
前記シート積載部のシート搬送方向長さを拡張して、長尺シートを搭載可能にする拡張カートリッジが取り付け可能なシート給送装置において、
前記エア吹付手段は、少なくともシート搬送方向下流側からシート積載部に積載されたシート束の上位シートにエアを吹き付けるものであって、
シート搬送方向長さが互いに異なる少なくとも２種類シート束について、シート搬送方向長さが長い方のシート束に対するエアの風力エネルギーを、シート搬送方向長さが短い方のシート束に対するエアの風力エネルギーよりも大きくするよう、エア吹付手段を制御する制御手段を備えたことを特徴とするシート給送装置。 A sheet stacking unit for stacking sheet bundles;
Conveying means for conveying the uppermost sheet of the sheet bundle;
Air blowing means for blowing air onto the sheet bundle,
In the sheet feeding apparatus to which an extension cartridge that extends the length of the sheet stacking direction of the sheet stacking unit and can mount a long sheet can be attached,
The air blowing means blows air on the upper sheet of the sheet bundle stacked on the sheet stacking unit from at least the downstream side in the sheet conveying direction,
For at least two types of sheet bundles having different lengths in the sheet conveyance direction, the wind energy of air for the sheet bundle having the longer length in the sheet conveyance direction is greater than the wind energy of air for the sheet bundle having the shorter length in the sheet conveyance direction. A sheet feeding apparatus comprising control means for controlling the air blowing means so as to increase the size.
前記制御手段は、長尺シートからなる長尺シート束に対するエアの風力エネルギーを、通常のシート束に対するエアの風力エネルギーよりも大きくすることを特徴とするシート給送装置。 In the sheet feeding apparatus according to claim 1,
The sheet feeding device according to claim 1, wherein the control means makes the wind energy of air for a long sheet bundle made of long sheets larger than the wind energy of air for a normal sheet bundle.
前記制御手段は、エア吹き付け時間を調整して、前記風力エネルギーを調整することを特徴とするシート給送装置。 In the sheet feeding apparatus according to claim 1 or 2,
The sheet feeding apparatus according to claim 1, wherein the control unit adjusts the wind energy by adjusting an air blowing time.
前記制御手段は、前記搬送手段の最上位シートを搬送するタイミングを調整することで、エア吹き付け時間を調整することを特徴とするシート給送装置。 In the sheet feeding apparatus according to claim 3,
The sheet feeding apparatus according to claim 1, wherein the control unit adjusts an air blowing time by adjusting a timing at which the uppermost sheet of the conveying unit is conveyed.
前記エア吹付手段は、シート搬送方向下流側から前記シート束へのエア吹き付けを遮断するエア遮断手段を備え、
前記制御手段は、前記エア遮断手段によりエア吹き付けを遮断するタミングを制御することで、エア吹き付け時間を調整することを特徴とするシート給送装置。 In the sheet feeding apparatus according to claim 3,
The air blowing means includes air blocking means for blocking air blowing from the downstream side in the sheet conveying direction to the sheet bundle,
The sheet feeding device according to claim 1, wherein the control unit adjusts an air blowing time by controlling a timing for blocking air blowing by the air blocking unit.
前記制御手段は、エアの風速を調整して、前記風力エネルギーを調整することを特徴とするシート給送装置。 In the sheet feeding apparatus according to any one of claims 1 to 5,
The sheet feeding apparatus according to claim 1, wherein the control unit adjusts the wind energy by adjusting a wind speed of air.
前記制御手段は、前記シート積載部に搭載されるシートの幅、紙種および紙厚の少なくともひとつに基づいて、エアの風力エネルギーを調整することを特徴とするシート給送装置。 The sheet feeding apparatus according to any one of claims 1 to 6,
The sheet feeding device according to claim 1, wherein the control unit adjusts wind energy of air based on at least one of a width, a sheet type, and a sheet thickness of a sheet loaded on the sheet stacking unit.
前記制御手段は、前記シート積載部に搭載されるシートの幅に基づいて、エアの風力エネルギーを調整するものであって、
前記制御手段は、シート幅が互いに異なる少なくとも２種類シート束について、シート幅が広い方のシート束に対するエアの風力エネルギーを、シート幅が狭い方のシート束に対するエアの風力エネルギーよりも小さくすることを特徴とするシート給送装置。 In the sheet feeding apparatus according to claim 7,
The control means adjusts the wind energy of air based on the width of the sheet mounted on the sheet stacking unit,
The control means, for at least two types of sheet bundles having different sheet widths, makes the wind energy of air for the sheet bundle having the wider sheet width smaller than the wind energy of air for the sheet bundle having the smaller sheet width. A sheet feeding device characterized by the above.
前記制御手段は、前記シート積載部に搭載されるシートの紙種に基づいて、エアの風力エネルギーを調整するものであって、
前記制御手段は、シート間密着力が互いに異なる少なくとも２種類シート束について、シート間密着力が強い方のシート束に対するエアの風力エネルギーを、シート間密着力が弱い方のシート束に対するエアの風力エネルギーよりも大きくすることを特徴とするシート給送装置。 In the sheet feeding apparatus according to claim 7 or 8,
The control means adjusts the wind energy of air based on the paper type of the sheet mounted on the sheet stacking unit,
The control means uses, for at least two types of sheet bundles having different inter-sheet adhesion forces, air wind energy for a sheet bundle having a stronger inter-sheet adhesion force, and air wind energy for a sheet bundle having a less inter-sheet adhesion force. A sheet feeding device characterized by being larger than energy.
前記エアの風力エネルギーを、ユーザーにより設定可能としたことを特徴とするシート給送装置。 The sheet feeding apparatus according to any one of claims 1 to 9,
A sheet feeding apparatus, wherein the wind energy of the air can be set by a user.
前記シート積載部に搭載されるシートの長さ、シートの幅、紙種および紙厚の少なくともひとつに基づいて、エアの風力エネルギーを調整する制御を行うか否かを、ユーザーにより設定可能としたことを特徴とするシート給送装置。 And have you in the sheet feeding apparatus according to any one of claims 1 to 10,
Based on at least one of the length of the sheet loaded on the sheet stacking unit, the width of the sheet, the paper type, and the paper thickness, whether or not to perform control for adjusting the wind energy of the air can be set by the user. A sheet feeding apparatus characterized by that.
前記搬送手段は、前記エア吹付手段によって浮上した浮上シートの最上位シートを吸着し、該吸着したシートを搬送するものであり、
前記エア吹付手段は、シート搬送方向下流側からシート束の上位シートにエアを吹き付け前記上位シートを浮上させるための浮上用エア噴出口と、シート搬送方向下流側から最上位シートと２番目のシートとの間にエアを吹き付け、最上位シートと２番目のシートを分離させるための分離用エア噴出口と、シート幅方向からシート束の上位シートにエアを吹き付け前記上位シートを浮上させるためのサイドエア噴出口とを備えたことを特徴とするシート給送装置。 The sheet feeding device according to any one of claims 1 to 11,
The conveying means adsorbs the uppermost sheet of the floating sheet levitated by the air blowing means, and conveys the adsorbed sheet,
The air blowing device, from the downstream side in the sheet conveyance direction and levitating air ejection ports for the upper sheet blowing air to the upper sheet of the sheet stack is above floating, from a sheet conveying direction downstream side uppermost sheet and the second blowing air between the sheets, and separating air ejection port for separating the uppermost sheet and the second sheet, the upper sheet blowing air from the sheet width direction to the upper sheet of the sheet stack in order to upper floating A sheet feeding apparatus comprising: a side air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016133437A JP6774644B2 (en) | 2016-07-05 | 2016-07-05 | Sheet feeding device and image forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016133437A JP6774644B2 (en) | 2016-07-05 | 2016-07-05 | Sheet feeding device and image forming device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018002423A JP2018002423A (en) | 2018-01-11 |
| JP2018002423A5 true JP2018002423A5 (en) | 2019-03-28 |
| JP6774644B2 JP6774644B2 (en) | 2020-10-28 |
Family
ID=60945809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016133437A Active JP6774644B2 (en) | 2016-07-05 | 2016-07-05 | Sheet feeding device and image forming device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP6774644B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7077831B2 (en) * | 2018-07-13 | 2022-05-31 | コニカミノルタ株式会社 | Paper feed parameter management system |
| JP7440343B2 (en) | 2020-05-22 | 2024-02-28 | 理想科学工業株式会社 | sheet feeding device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08188281A (en) * | 1994-12-28 | 1996-07-23 | Canon Inc | Sheet feeding device and image forming device having the paper feeding device |
| JP2007137609A (en) * | 2005-11-18 | 2007-06-07 | Ricoh Printing Systems Ltd | Image forming device |
| JP5272174B2 (en) * | 2007-11-13 | 2013-08-28 | コニカミノルタ株式会社 | Paper feeding device and image forming apparatus |
| JP2009208945A (en) * | 2008-03-06 | 2009-09-17 | Konica Minolta Business Technologies Inc | Paper feeding device and image forming device |
| JP5272220B2 (en) * | 2008-05-15 | 2013-08-28 | 株式会社リコー | Sheet feeding apparatus and image forming apparatus |
| JP2011162358A (en) * | 2011-06-02 | 2011-08-25 | Konica Minolta Business Technologies Inc | Paper feeding device and image forming apparatus |
| JP2015110464A (en) * | 2013-12-06 | 2015-06-18 | 株式会社リコー | Sheet feeder and image formation apparatus |
| JP6384275B2 (en) * | 2014-05-20 | 2018-09-05 | 株式会社リコー | Paper feeding device and image forming apparatus |
| JP6561450B2 (en) * | 2014-10-21 | 2019-08-21 | 株式会社リコー | Sheet feeding device, sheet feeding device control method, and image forming apparatus |
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2016
- 2016-07-05 JP JP2016133437A patent/JP6774644B2/en active Active
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