JP2009173366A - シート搬送装置 - Google Patents
シート搬送装置 Download PDFInfo
- Publication number
- JP2009173366A JP2009173366A JP2008011721A JP2008011721A JP2009173366A JP 2009173366 A JP2009173366 A JP 2009173366A JP 2008011721 A JP2008011721 A JP 2008011721A JP 2008011721 A JP2008011721 A JP 2008011721A JP 2009173366 A JP2009173366 A JP 2009173366A
- Authority
- JP
- Japan
- Prior art keywords
- paper
- guide
- sheet
- conveyance
- roller
- 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
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/36—Article guides or smoothers, e.g. movable in operation
-
- 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
- B65H9/004—Deskewing sheet by abutting against a stop, i.e. producing a buckling of the sheet
- B65H9/006—Deskewing sheet by abutting against a stop, i.e. producing a buckling of the sheet the stop being formed by forwarding means in stand-by
-
- 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
- B65H2404/60—Other elements in face contact with handled material
- B65H2404/61—Longitudinally-extending strips, tubes, plates, or wires
- B65H2404/611—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel
- B65H2404/6111—Longitudinally-extending strips, tubes, plates, or wires arranged to form a channel and shaped for curvilinear transport path
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2601/00—Problem to be solved or advantage achieved
- B65H2601/50—Diminishing, minimizing or reducing
- B65H2601/52—Diminishing, minimizing or reducing entities relating to handling machine
- B65H2601/521—Noise
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S271/00—Sheet feeding or delivering
- Y10S271/902—Reverse direction of sheet movement
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Registering Or Overturning Sheets (AREA)
- Paper Feeding For Electrophotography (AREA)
Abstract
【解決手段】 レジスト搬送ガイド33内に、凹状に湾曲される用紙Pの内側に接触し、用紙Pとの接触力に応じて回動可能な回転ガイド37を設ける。これにより、レジスト搬送ガイド33を走行する用紙Pの曲率を、より大きくし、且つ回転ガイド37との接触面を大きくして、レジストローラ32との衝突時の振動を吸収する。
【選択図】図6
Description
3…給紙部
10…搬送ローラ
11…レジスト機構
18Y、18M、18C、18K…画像形成ステーション
20…転写ベルト
21…2次転写ローラ
30…画像形成部
32…レジストローラ
33…レジスト搬送ガイド
34…固定ガイド
36…可動ガイド部
36a…支持ガイド
37…回転ガイド
38…バネ
Claims (4)
- シート材を所定方向に搬送する第1の搬送部材と、
前記第1の搬送部材から搬送された前記シート材を搬送する第2の搬送部材と、
前記第1の搬送部材から前記第2の搬送部材に達する間に湾曲して配置され、前記シート材を前記第2の搬送部材に導くガイドと、
前記ガイド内に配置され、前記ガイド内を前記湾曲に沿って通過する前記シート材の凹状の内側に接触して、前記シート材との接触力に応じて揺動する調整部材とを具備することを特徴とするシート搬送装置。 - 前記調整部材は、前記ガイド内で回動して、前記シート材の凹状の曲率を変える事を特徴とする請求項1記載のシート搬送装置。
- 前記調整部材は、前記ガイド内で前記シート材の搬送方向にスライドして、前記シート材の凹状の曲率を変える事を特徴とする請求項1記載のシート搬送装置。
- 前記第2の搬送部材は、前記シート材を一旦停止した後、画像形成部方向への搬送を再開するレジストローラであることを特徴とする請求項1乃至請求項3のいずれか記載のシート搬送装置。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008011721A JP5127472B2 (ja) | 2008-01-22 | 2008-01-22 | シート搬送装置 |
US12/356,922 US8002276B2 (en) | 2008-01-22 | 2009-01-21 | Sheet conveyance device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008011721A JP5127472B2 (ja) | 2008-01-22 | 2008-01-22 | シート搬送装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009173366A true JP2009173366A (ja) | 2009-08-06 |
JP5127472B2 JP5127472B2 (ja) | 2013-01-23 |
Family
ID=40875837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008011721A Expired - Fee Related JP5127472B2 (ja) | 2008-01-22 | 2008-01-22 | シート搬送装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8002276B2 (ja) |
JP (1) | JP5127472B2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015199609A (ja) * | 2014-04-03 | 2015-11-12 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
JP2015199610A (ja) * | 2014-04-03 | 2015-11-12 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
JP2016150814A (ja) * | 2015-02-16 | 2016-08-22 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010149975A (ja) * | 2008-12-24 | 2010-07-08 | Seiko Epson Corp | スキュー補正装置及び記録装置 |
JP4715929B2 (ja) * | 2009-01-29 | 2011-07-06 | ブラザー工業株式会社 | 画像形成装置および用紙搬送装置 |
JP2010241519A (ja) * | 2009-04-01 | 2010-10-28 | Kyocera Mita Corp | 用紙反転装置および画像形成装置 |
WO2013080291A1 (ja) * | 2011-11-29 | 2013-06-06 | キヤノン株式会社 | 斜行補正装置及び画像形成装置 |
US9676572B2 (en) | 2014-04-03 | 2017-06-13 | Canon Kabushiki Kaisha | Sheet conveying apparatus and image forming apparatus |
JP6788818B2 (ja) * | 2016-03-14 | 2020-11-25 | 株式会社リコー | シート搬送装置、画像読取装置および画像形成装置 |
US20200307934A1 (en) * | 2019-03-25 | 2020-10-01 | Toshiba Tec Kabushiki Kaisha | Sheet alignment in sheet conveying device |
JP7454940B2 (ja) * | 2019-12-19 | 2024-03-25 | 株式会社Pfu | 媒体搬送装置 |
JP2022021657A (ja) * | 2020-07-22 | 2022-02-03 | ブラザー工業株式会社 | 画像形成装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05193782A (ja) * | 1992-01-17 | 1993-08-03 | Ricoh Co Ltd | シート給送装置 |
JPH08151143A (ja) * | 1994-11-28 | 1996-06-11 | Canon Inc | シート搬送装置 |
JP2002128318A (ja) * | 2000-10-25 | 2002-05-09 | Canon Inc | 画像形成装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2593240B2 (ja) * | 1990-10-17 | 1997-03-26 | キヤノン株式会社 | 記録装置 |
JP3530543B2 (ja) * | 1993-02-25 | 2004-05-24 | セイコーエプソン株式会社 | 単票紙のスキュー取り方法とその装置 |
JPH07309476A (ja) | 1994-05-16 | 1995-11-28 | Fuji Xerox Co Ltd | 用紙搬送装置 |
JPH0826526A (ja) | 1994-07-18 | 1996-01-30 | Ricoh Co Ltd | シート搬送装置 |
JP2000168995A (ja) * | 1998-12-08 | 2000-06-20 | Tohoku Ricoh Co Ltd | 給紙装置 |
JP4111895B2 (ja) * | 2003-09-10 | 2008-07-02 | 京セラミタ株式会社 | 画像形成装置のシート搬送装置 |
JP2007302381A (ja) * | 2006-05-10 | 2007-11-22 | Fuji Xerox Co Ltd | 用紙斜行補正装置 |
JP2007331920A (ja) * | 2006-06-19 | 2007-12-27 | Kyocera Mita Corp | 給紙搬送装置およびこの給紙搬送装置を備えた画像形成装置 |
-
2008
- 2008-01-22 JP JP2008011721A patent/JP5127472B2/ja not_active Expired - Fee Related
-
2009
- 2009-01-21 US US12/356,922 patent/US8002276B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05193782A (ja) * | 1992-01-17 | 1993-08-03 | Ricoh Co Ltd | シート給送装置 |
JPH08151143A (ja) * | 1994-11-28 | 1996-06-11 | Canon Inc | シート搬送装置 |
JP2002128318A (ja) * | 2000-10-25 | 2002-05-09 | Canon Inc | 画像形成装置 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015199609A (ja) * | 2014-04-03 | 2015-11-12 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
JP2015199610A (ja) * | 2014-04-03 | 2015-11-12 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
JP2016150814A (ja) * | 2015-02-16 | 2016-08-22 | キヤノン株式会社 | シート搬送装置及び画像形成装置 |
Also Published As
Publication number | Publication date |
---|---|
US8002276B2 (en) | 2011-08-23 |
JP5127472B2 (ja) | 2013-01-23 |
US20090184461A1 (en) | 2009-07-23 |
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