JP2009184808A5 - - Google Patents

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Publication number
JP2009184808A5
JP2009184808A5 JP2008028750A JP2008028750A JP2009184808A5 JP 2009184808 A5 JP2009184808 A5 JP 2009184808A5 JP 2008028750 A JP2008028750 A JP 2008028750A JP 2008028750 A JP2008028750 A JP 2008028750A JP 2009184808 A5 JP2009184808 A5 JP 2009184808A5
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JP
Japan
Prior art keywords
sheet material
sheet
guide member
conveyance
mechanism according
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
Application number
JP2008028750A
Other languages
Japanese (ja)
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JP2009184808A (en
JP5140454B2 (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2008028750A priority Critical patent/JP5140454B2/en
Priority claimed from JP2008028750A external-priority patent/JP5140454B2/en
Priority to CN2009100038173A priority patent/CN101503153B/en
Publication of JP2009184808A publication Critical patent/JP2009184808A/en
Publication of JP2009184808A5 publication Critical patent/JP2009184808A5/ja
Application granted granted Critical
Publication of JP5140454B2 publication Critical patent/JP5140454B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (9)

シート材の搬送方向に交差する軸心を中心として回転可能な回転軸と、
前記回転軸の軸心方向に複数設けられて、前記回転軸の回転にともなって回転することにより前記シート材に対して搬送力を付与する搬送用ローラと、
前記回転軸の軸心方向にわたって前記回転軸および前記搬送用ローラに対向し、前記回転軸および前記搬送用ローラとの間にシート材搬送経路を形成するガイド部材と、
前記複数の搬送ローラ間に前記搬送経路を間にして前記ガイド部材に対向し、前記シート材搬送経路中を搬送されるシート材を前記ガイド部材側に付勢する付勢力を有する用紙ストッパ部材と、
を備えたことを特徴とするシート材搬送機構。
A rotating shaft that can rotate around an axis that intersects the conveying direction of the sheet material;
A plurality of rollers in the axial direction of the rotating shaft, and a conveying roller that applies a conveying force to the sheet material by rotating with the rotation of the rotating shaft;
A guide member that opposes the rotation shaft and the conveyance roller over the axial direction of the rotation shaft and forms a sheet material conveyance path between the rotation shaft and the conveyance roller;
A sheet stopper member having an urging force that urges a sheet material conveyed through the sheet material conveyance path to the guide member side, with the conveyance path interposed between the plurality of conveyance rollers. ,
A sheet material conveying mechanism comprising:
前記用紙ストッパ部材は、前記用紙ストッパ部材と前記ガイド部材との対向方向において前記搬送用ローラよりも前記ガイド部材から離間していることを特徴とする請求項1に記載のシート材搬送機構。   2. The sheet material transport mechanism according to claim 1, wherein the paper stopper member is further away from the guide member than the transport roller in a facing direction of the paper stopper member and the guide member. 前記用紙ストッパ部材は、前記用紙ストッパ部材と前記ガイド部材との間において前記回転軸を覆うように湾曲して配置されたシート状形状からなり、湾曲された状態から元の平らな状態に復帰しようとする復元力によって前記シート材搬送経路中を搬送されるシート材を前記ガイド部材側に付勢する付勢力を発生させることを特徴とする請求項1または2に記載のシート材搬送機構。 The paper stopper member has a sheet-like shape arranged so as to cover the rotating shaft between the paper stopper member and the guide member, and returns from the curved state to the original flat state. 3. The sheet material conveyance mechanism according to claim 1 , wherein an urging force that urges the sheet material conveyed in the sheet material conveyance path toward the guide member is generated by a restoring force . 前記用紙ストッパ部材は、前記回転軸の軸心方向にわたって複数設けられており、それぞれが連続する単一のシート状形状からなることを特徴とする請求項3に記載のシート材搬送機構。   The sheet material transport mechanism according to claim 3, wherein a plurality of the sheet stopper members are provided in the axial direction of the rotation shaft, and each of the sheet stopper members has a continuous single sheet shape. 前記用紙ストッパ部材は、弾性材料によって形成され、前記回転軸の回転にともなって回転可能な状態で前記回転軸に設けられたローラ形状からなり、弾性によって前記シート材搬送経路中を搬送されるシート材を前記ガイド部材側に付勢する付勢力を発生させることを特徴とする請求項1または2に記載のシート材搬送機構。 The sheet stopper member is formed of an elastic material, has a roller shape provided on the rotation shaft so as to be rotatable with the rotation of the rotation shaft, and is conveyed in the sheet material conveyance path by elasticity. The sheet material transport mechanism according to claim 1 , wherein a biasing force that biases the material toward the guide member is generated . 前記用紙ストッパ部材は、前記回転軸の軸心方向にわたって複数設けられていることを特徴とする請求項5に記載のシート材搬送機構。   The sheet material transport mechanism according to claim 5, wherein a plurality of the paper stopper members are provided along the axial direction of the rotation shaft. 前記ガイド部材に設けられて、当該ガイド部材から前記回転軸に向けて突出するリブを備え、
前記用紙ストッパ部材は、前記リブに対向する位置に設けられていることを特徴とする請求項1〜6のいずれか一つに記載のシート材搬送機構。
A rib provided on the guide member and projecting from the guide member toward the rotating shaft;
The sheet material transport mechanism according to claim 1, wherein the sheet stopper member is provided at a position facing the rib.
前記搬送用ローラは、前記シート材の搬送方向において湾曲した状態の前記シート材に対して搬送力を付与することを特徴とする請求項1〜7のいずれか一つに記載のシート材搬送機構。   The sheet material conveyance mechanism according to claim 1, wherein the conveyance roller applies a conveyance force to the sheet material curved in the conveyance direction of the sheet material. . シート材に対する印字をおこなう印字部と、
前記シート材を所定方向に搬送する請求項1〜8のいずれか一つに記載のシート材搬送機構と、
を備えたことを特徴とするプリンタ。
A printing section for printing on a sheet material;
The sheet material conveying mechanism according to any one of claims 1 to 8, wherein the sheet material is conveyed in a predetermined direction,
A printer comprising:
JP2008028750A 2008-02-08 2008-02-08 Sheet material transport mechanism and printer Expired - Fee Related JP5140454B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2008028750A JP5140454B2 (en) 2008-02-08 2008-02-08 Sheet material transport mechanism and printer
CN2009100038173A CN101503153B (en) 2008-02-08 2009-02-06 Sheet conveying mechanism and printer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008028750A JP5140454B2 (en) 2008-02-08 2008-02-08 Sheet material transport mechanism and printer

Publications (3)

Publication Number Publication Date
JP2009184808A JP2009184808A (en) 2009-08-20
JP2009184808A5 true JP2009184808A5 (en) 2011-01-13
JP5140454B2 JP5140454B2 (en) 2013-02-06

Family

ID=40975547

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008028750A Expired - Fee Related JP5140454B2 (en) 2008-02-08 2008-02-08 Sheet material transport mechanism and printer

Country Status (2)

Country Link
JP (1) JP5140454B2 (en)
CN (1) CN101503153B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5834837B2 (en) * 2011-11-30 2015-12-24 セイコーエプソン株式会社 Core tube holding device and image recording device
CN104309330A (en) * 2014-10-24 2015-01-28 成都爱维科创科技有限公司 Paper leveling device of printer
KR20180119655A (en) * 2016-04-07 2018-11-02 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. The door extension portion
CN109850650A (en) * 2018-11-30 2019-06-07 天津优省科技发展股份有限公司 A kind of New Ink Jet Printer paper sheet delivery Kun

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2515306Y2 (en) * 1989-12-26 1996-10-30 株式会社テック Paper ejection device
JPH10218502A (en) * 1997-02-03 1998-08-18 Minolta Co Ltd Document processor
US6644875B1 (en) * 1999-04-19 2003-11-11 Citizen Watch Company, Ltd. Printing device
JP2001253613A (en) * 2000-03-14 2001-09-18 Sharp Corp Paper conveying mechanism
JP2007118360A (en) * 2005-10-27 2007-05-17 Citizen Watch Co Ltd Printer
JP2009107793A (en) * 2007-10-31 2009-05-21 Noritsu Koki Co Ltd Conveying mechanism

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