JP2009120401A - 印刷シートのスキュー調整 - Google Patents
印刷シートのスキュー調整 Download PDFInfo
- Publication number
- JP2009120401A JP2009120401A JP2008284999A JP2008284999A JP2009120401A JP 2009120401 A JP2009120401 A JP 2009120401A JP 2008284999 A JP2008284999 A JP 2008284999A JP 2008284999 A JP2008284999 A JP 2008284999A JP 2009120401 A JP2009120401 A JP 2009120401A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- nip
- idler wheel
- skew
- actuator
- 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
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H9/00—Registering, e.g. orientating, articles; Devices therefor
- B65H9/002—Registering, e.g. orientating, articles; Devices therefor changing orientation of sheet by only controlling movement of the forwarding means, i.e. without the use of stop or register wall
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
- B65H7/08—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to incorrect front register
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/14—Roller pairs
- B65H2404/143—Roller pairs driving roller and idler roller arrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2404/00—Parts for transporting or guiding the handled material
- B65H2404/10—Rollers
- B65H2404/14—Roller pairs
- B65H2404/144—Roller pairs with relative movement of the rollers to / from each other
- B65H2404/1441—Roller pairs with relative movement of the rollers to / from each other involving controlled actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
- B65H2511/24—Irregularities, e.g. in orientation or skewness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/50—Occurence
- B65H2511/51—Presence
- B65H2511/514—Particular portion of element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/10—Speed
- B65H2513/11—Speed angular
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2515/00—Physical entities not provided for in groups B65H2511/00 or B65H2513/00
- B65H2515/30—Forces; Stresses
- B65H2515/34—Pressure, e.g. fluid pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2553/00—Sensing or detecting means
- B65H2553/51—Encoders, e.g. linear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/13—Parts concerned of the handled material
- B65H2701/131—Edges
Landscapes
- Registering Or Overturning Sheets (AREA)
Abstract
【解決手段】文書処理装置300は、各ニップがアイドラホイールと駆動ホイールとを含む複数のニップと、シートのシートスキューを測定するように構成されたシートスキュー計測システム305と、シートスキュー計測システム305によって測定されたシートスキューに応じて、制御信号を生成するように構成されたフィードバック制御装置315と、少なくとも1つのニップについてのアイドラホイールによってシートに印加される荷重力を、前記制御信号に応じて調整するように構成されたアクチュエータ310と、を含む。
【選択図】図3
Description
Claims (4)
- 複数のニップであって、各ニップがアイドラホイールと駆動ホイールとを含む複数のニップと、
シートのシートスキューを測定するように構成されたシートスキュー計測システムと、
前記シートスキュー計測システムによって測定されたシートスキューに応じて、制御信号を生成するように構成されたフィードバック制御装置と、
少なくとも1つのニップのアイドラホイールによってシートに印加される荷重力を、前記制御信号に応じて調整するように構成されたアクチュエータと、
を含む文書処理装置。 - 前記シートスキュー計測システムは、
シートの端部を検出するように構成されたセンサと、
ニップに対応付けられたエンコーダであって、当該ニップのアイドラホイールの角速度を検出するように構成されたエンコーダと、を含む、請求項1に記載の文書処理装置。 - 前記アクチュエータは、第1ニップのアイドラホイールによってシートに印加される第1荷重力と、第2ニップのアイドラホイールによって前記シートに印加される第2荷重力と、を調整するように構成される、請求項1または2に記載の文書処理装置。
- 前記アクチュエータは、前記少なくとも1つのニップのアイドラホイールによって印加される荷重力を、前記制御信号に応じてリアルタイムで調整するように構成される、請求項1または2に記載の文書処理装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/937,916 US7806404B2 (en) | 2007-11-09 | 2007-11-09 | Skew adjustment of print sheets by loading force adjustment of idler wheel |
US11/937,916 | 2007-11-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009120401A true JP2009120401A (ja) | 2009-06-04 |
JP5319243B2 JP5319243B2 (ja) | 2013-10-16 |
Family
ID=40386534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008284999A Expired - Fee Related JP5319243B2 (ja) | 2007-11-09 | 2008-11-06 | 印刷シートのスキュー調整 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7806404B2 (ja) |
EP (1) | EP2058251B1 (ja) |
JP (1) | JP5319243B2 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012091511A (ja) * | 2010-10-25 | 2012-05-17 | Xerox Corp | 印刷システムにおける基板媒体見当合わせシステムおよび方法 |
JP2019521052A (ja) * | 2016-05-24 | 2019-07-25 | ボブスト メックス ソシエテ アノニムBobst Mex SA | レジスタ、加工機、及び板状要素の配置方法 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100090391A1 (en) * | 2008-10-10 | 2010-04-15 | Xerox Corporation | Nip release system |
US8746692B2 (en) * | 2009-04-30 | 2014-06-10 | Xerox Corporation | Moveable drive nip |
US20100276873A1 (en) * | 2009-04-30 | 2010-11-04 | Xerox Corporation | Moveable drive nip |
JP2010285244A (ja) * | 2009-06-10 | 2010-12-24 | Toshiba Corp | 姿勢変換装置、および紙葉類処理装置 |
US8348264B2 (en) * | 2009-06-30 | 2013-01-08 | Xerox Corporation | Two-point registration device control |
US8047537B2 (en) * | 2009-07-21 | 2011-11-01 | Xerox Company | Extended registration control of a sheet in a media handling assembly |
US8083228B2 (en) * | 2009-12-28 | 2011-12-27 | Xerox Corporation | Closed loop lateral and skew control |
CN102128696B (zh) * | 2010-12-03 | 2012-09-05 | 北京工业大学 | 滚筒胶印机咬牙调校状态检测仪 |
US8827406B1 (en) | 2013-03-15 | 2014-09-09 | Xerox Corporation | Motion quality of a transfix nip by media thickness and/or skew feedforward to nip motor torque |
JP6103121B1 (ja) * | 2016-08-10 | 2017-03-29 | 富士ゼロックス株式会社 | 搬送監視制御装置、画像形成装置 |
US11947302B2 (en) | 2019-10-25 | 2024-04-02 | Hewlett-Packard Development Company, L.P. | Skew detection |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01187151A (ja) * | 1988-01-22 | 1989-07-26 | Hitachi Ltd | シート位置決め装置 |
JP2005335955A (ja) * | 2004-05-27 | 2005-12-08 | Xerox Corp | アイドラ回転の能動的なトラッキングを用いた印刷媒体の位置合わせ |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS602547A (ja) * | 1983-05-20 | 1985-01-08 | Fuji Xerox Co Ltd | 用紙斜行補正装置 |
JPS6082553A (ja) * | 1983-10-07 | 1985-05-10 | Fuji Xerox Co Ltd | 原稿斜め送り補正装置 |
US4971304A (en) * | 1986-12-10 | 1990-11-20 | Xerox Corporation | Apparatus and method for combined deskewing and side registering |
JPS63306145A (ja) * | 1987-06-08 | 1988-12-14 | Hitachi Ltd | シ−トの位置決め装置 |
US5094442A (en) * | 1990-07-30 | 1992-03-10 | Xerox Corporation | Translating electronic registration system |
US5169140A (en) * | 1991-11-25 | 1992-12-08 | Xerox Corporation | Method and apparatus for deskewing and side registering a sheet |
US5219159A (en) * | 1992-06-01 | 1993-06-15 | Xerox Corporation | Translating nip registration device |
US5278624A (en) * | 1992-07-07 | 1994-01-11 | Xerox Corporation | Differential drive for sheet registration drive rolls with skew detection |
US5313253A (en) * | 1992-08-17 | 1994-05-17 | Xerox Corporation | Paper path signature analysis apparatus |
US5697608A (en) * | 1996-06-26 | 1997-12-16 | Xerox Corporation | Agile lateral and shew sheet registration apparatus and method |
US6154684A (en) * | 1997-06-14 | 2000-11-28 | Rockwell Technologies, Llc | Template language for industrial controller programming |
US5887996A (en) * | 1998-01-08 | 1999-03-30 | Xerox Corporation | Apparatus and method for sheet registration using a single sensor |
US6137989A (en) * | 1998-04-15 | 2000-10-24 | Xerox Corporation | Sensor array and method to correct top edge misregistration |
US6168153B1 (en) * | 1999-05-17 | 2001-01-02 | Xerox Corporation | Printer sheet deskewing system with automatically variable numbers of upstream feeding NIP engagements for different sheet sizes |
US6173952B1 (en) * | 1999-05-17 | 2001-01-16 | Xerox Corporation | Printer sheet deskewing system with automatic variable nip lateral spacing for different sheet sizes |
US6374075B1 (en) * | 2000-04-28 | 2002-04-16 | Xerox Corporation | Printing systems and methods |
US6533268B2 (en) * | 2001-07-27 | 2003-03-18 | Xerox Corporation | Printer sheet lateral registration and deskewing system |
US20060261540A1 (en) * | 2005-05-17 | 2006-11-23 | Xerox Corporation | Sheet deskewing with automatically variable differential NIP force sheet driving rollers |
US7527263B2 (en) * | 2006-09-13 | 2009-05-05 | Xerox Corporation | Pre-registration apparatus |
-
2007
- 2007-11-09 US US11/937,916 patent/US7806404B2/en not_active Expired - Fee Related
-
2008
- 2008-11-06 JP JP2008284999A patent/JP5319243B2/ja not_active Expired - Fee Related
- 2008-11-07 EP EP08168582.8A patent/EP2058251B1/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01187151A (ja) * | 1988-01-22 | 1989-07-26 | Hitachi Ltd | シート位置決め装置 |
JP2005335955A (ja) * | 2004-05-27 | 2005-12-08 | Xerox Corp | アイドラ回転の能動的なトラッキングを用いた印刷媒体の位置合わせ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012091511A (ja) * | 2010-10-25 | 2012-05-17 | Xerox Corp | 印刷システムにおける基板媒体見当合わせシステムおよび方法 |
JP2019521052A (ja) * | 2016-05-24 | 2019-07-25 | ボブスト メックス ソシエテ アノニムBobst Mex SA | レジスタ、加工機、及び板状要素の配置方法 |
Also Published As
Publication number | Publication date |
---|---|
EP2058251A3 (en) | 2012-01-04 |
JP5319243B2 (ja) | 2013-10-16 |
EP2058251B1 (en) | 2013-04-17 |
US7806404B2 (en) | 2010-10-05 |
US20090121419A1 (en) | 2009-05-14 |
EP2058251A2 (en) | 2009-05-13 |
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