JP2007186291A5 - - Google Patents
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- JP2007186291A5 JP2007186291A5 JP2006004836A JP2006004836A JP2007186291A5 JP 2007186291 A5 JP2007186291 A5 JP 2007186291A5 JP 2006004836 A JP2006004836 A JP 2006004836A JP 2006004836 A JP2006004836 A JP 2006004836A JP 2007186291 A5 JP2007186291 A5 JP 2007186291A5
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- sheet
- conveying
- nipping
- roller
- conveyance
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Claims (10)
シートの幅寸法に基づいて、前記搬送手段のそれぞれによるシートの狭持位置を設定する狭持位置設定手段と、
シートの姿勢を検知する検知手段と、
前記検知されたシートの姿勢および前記搬送手段のそれぞれに対して設定された狭持位置に基づいて、前記搬送手段のそれぞれによるシート搬送のための駆動プロファイルを算出する駆動プロファイル算出手段と、
前記搬送手段のそれぞれに対して算出された駆動プロファイルに従って、該搬送手段のそれぞれに対して設定された狭持位置でシートを狭持しながら搬送するように、前記搬送手段のそれぞれを個別に駆動する駆動手段と
を備えることを特徴とするシート搬送装置。 A pair of conveying means arranged to oppose the sheet width direction orthogonal to the sheet conveying direction and conveying the sheet in the sheet conveying direction while pinching the sheet;
A nipping position setting means for setting a nipping position of the sheet by each of the conveying means based on the width dimension of the sheet;
Detection means for detecting the posture of the sheet;
Drive profile calculation means for calculating a drive profile for sheet conveyance by each of the conveyance means, based on the detected posture of the sheet and a nipping position set for each of the conveyance means;
According to the driving profile calculated for each of the conveying means, each of the conveying means is individually driven so as to convey the sheet while nipping the sheet at the nipping position set for each of the conveying means. A sheet conveying apparatus comprising:
前記狭持位置設定手段は、シートの幅寸法に基づいて、前記搬送手段のそれぞれの狭持位置として、前記複数の狭持位置のうちの１つをシートの狭持位置として設定することを特徴とする請求項１記載のシート搬送装置。 Each of the pair of conveying units sandwiches the sheet at any one of a plurality of different holding positions;
The nipping position setting unit sets one of the plurality of nipping positions as a nipping position of the sheet as each nipping position of the conveying unit based on a width dimension of the sheet. The sheet conveying apparatus according to claim 1.
前記駆動手段は、前記搬送手段のそれぞれに対して設定された狭持位置にある加圧ローラを、それぞれ対応する搬送ローラと当接するように動作させる加圧ローラ当接手段と、前記搬送手段のそれぞれに対して設定された駆動プロファイルに従って、該搬送手段のそれぞれにおける搬送ローラを駆動する搬送ローラ駆動手段とを有し、
前記搬送手段のそれぞれに対して設定された狭持位置にある加圧ローラと該加圧ローラが当接された搬送ローラとは、互いに共働してシートを狭持しながら搬送することを特徴とする請求項２記載のシート搬送装置。 Each of the pair of conveying units is arranged at intervals along the sheet width direction, and each of the plurality of conveying rollers disposed at a corresponding holding position and a corresponding one of the plurality of preceding conveying rollers A plurality of pressure rollers that are arranged along the sheet width direction so as to face the conveying rollers, and operate to contact and separate from the corresponding conveying rollers,
The driving means includes a pressure roller abutting means for operating a pressure roller at a holding position set for each of the conveying means so as to abut against a corresponding conveying roller, and the conveying means. Conveying roller driving means for driving the conveying roller in each of the conveying means according to the driving profile set for each,
The pressure roller at the nipping position set for each of the conveying means and the conveyance roller in contact with the pressure roller cooperate with each other to convey the sheet while nipping it. The sheet conveying apparatus according to claim 2.
前記駆動手段は、前記搬送手段のそれぞれに対して設定された狭持位置となるように、前記搬送手段のそれぞれを前記シート幅方向へ移動させることを特徴とする請求項１記載のシート搬送装置。 Each of the pair of conveying means is movable in the sheet width direction so as to change the nipping position of the sheet,
2. The sheet conveying apparatus according to claim 1, wherein the driving unit moves each of the conveying units in the sheet width direction so as to be in a holding position set for each of the conveying units. .
前記駆動手段は、前記搬送手段のそれぞれの搬送ローラ間の間隔が前記搬送手段のそれぞれに対して設定された狭持位置間の間隔となるように、前記搬送手段のそれぞれにおける搬送ローラおよび加圧ローラを前記シート幅方向へ移動させることを特徴とする請求項３記載のシート搬送装置。 Each of the pair of conveying means is in contact with the conveying roller so as to convey the conveying roller while moving in the sheet width direction and nipping the sheet in cooperation with the conveying roller. A pressure roller movable in conjunction with the movement of the roller in the sheet width direction,
The driving means is configured so that the distance between the conveyance rollers of the conveyance means is the distance between the nipping positions set for each of the conveyance means, 4. A sheet conveying apparatus according to claim 3, wherein a roller is moved in the sheet width direction.
シートの幅寸法に基づいて、前記搬送手段のそれぞれによるシートの狭持位置を設定する狭持位置設定工程と、
シートの姿勢を検知する姿勢検知工程と、
前記検知されたシートの姿勢および前記搬送手段のそれぞれに対して設定された狭持位置に基づいて、前記搬送手段のそれぞれによるシート搬送のための駆動プロファイルを算出する駆動プロファイル算出工程と、
前記搬送手段のそれぞれに対して算出された駆動プロファイルに従って、前記搬送手段のそれぞれに対して設定された狭持位置でシートを狭持しながら搬送するように、前記搬送手段のそれぞれを個別に駆動する駆動工程と
を有することを特徴とするシート搬送方法。 A sheet conveying method for conveying a sheet in the sheet conveying direction while sandwiching the sheet by a pair of conveying means arranged to face each other in the sheet width direction orthogonal to the sheet conveying direction,
A nipping position setting step for setting a nipping position of the sheet by each of the conveying means based on the width dimension of the sheet;
A posture detection process for detecting the posture of the sheet;
A drive profile calculation step of calculating a drive profile for sheet conveyance by each of the conveyance means based on the detected posture of the sheet and a nipping position set for each of the conveyance means;
According to the driving profile calculated for each of the conveying means, each of the conveying means is individually driven so as to convey the sheet while nipping the sheet at the nipping position set for each of the conveying means. A sheet conveying method comprising: a driving step of:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006004836A JP2007186291A (en) | 2006-01-12 | 2006-01-12 | Sheet conveyance device, sheet conveyance method, image forming device, and image reading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006004836A JP2007186291A (en) | 2006-01-12 | 2006-01-12 | Sheet conveyance device, sheet conveyance method, image forming device, and image reading device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2007186291A JP2007186291A (en) | 2007-07-26 |
| JP2007186291A5 true JP2007186291A5 (en) | 2009-02-26 |
Family
ID=38341728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006004836A Pending JP2007186291A (en) | 2006-01-12 | 2006-01-12 | Sheet conveyance device, sheet conveyance method, image forming device, and image reading device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2007186291A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5621323B2 (en) * | 2010-05-25 | 2014-11-12 | ブラザー工業株式会社 | Image recording device |
| JP5445510B2 (en) | 2011-05-11 | 2014-03-19 | コニカミノルタ株式会社 | Conveying apparatus and image forming apparatus |
| JP5849437B2 (en) * | 2011-05-25 | 2016-01-27 | 富士ゼロックス株式会社 | Recording material conveying apparatus and image forming apparatus |
| JP6062805B2 (en) * | 2013-05-31 | 2017-01-18 | 株式会社沖データ | Image forming apparatus and image forming control method |
| JP6251497B2 (en) * | 2013-06-18 | 2017-12-20 | デュプロ精工株式会社 | Sealing device and sealed sealing device |
| DE102016002601A1 (en) * | 2016-03-06 | 2017-09-21 | Durst Phototechnik Digital Technology Gmbh | Device for linear corrective transport of tape media |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08245018A (en) * | 1995-03-16 | 1996-09-24 | Canon Inc | Sheet skew feed correcting device and image reader |
| JP3430782B2 (en) * | 1996-03-07 | 2003-07-28 | 富士ゼロックス株式会社 | Toner image transfer device |
| JP2001058741A (en) * | 1999-08-20 | 2001-03-06 | Canon Inc | Sheet transport device, image forming device, and image reading device |
| JP3724698B2 (en) * | 2000-02-24 | 2005-12-07 | 日立オムロンターミナルソリューションズ株式会社 | Form skew correction device and correction method |
-
2006
- 2006-01-12 JP JP2006004836A patent/JP2007186291A/en active Pending
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