JP2012003167A5 - - Google Patents

Download PDF

Info

Publication number
JP2012003167A5
JP2012003167A5 JP2010140113A JP2010140113A JP2012003167A5 JP 2012003167 A5 JP2012003167 A5 JP 2012003167A5 JP 2010140113 A JP2010140113 A JP 2010140113A JP 2010140113 A JP2010140113 A JP 2010140113A JP 2012003167 A5 JP2012003167 A5 JP 2012003167A5
Authority
JP
Japan
Prior art keywords
positioning
image carrier
image forming
belt
image
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.)
Pending
Application number
JP2010140113A
Other languages
Japanese (ja)
Other versions
JP2012003167A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2010140113A priority Critical patent/JP2012003167A/en
Priority claimed from JP2010140113A external-priority patent/JP2012003167A/en
Publication of JP2012003167A publication Critical patent/JP2012003167A/en
Publication of JP2012003167A5 publication Critical patent/JP2012003167A5/ja
Pending legal-status Critical Current

Links

Claims (5)

装置本体と、
トナー像を担持する像担持体と、前記像担持体に作用するプロセス手段と、を有する前記装置本体に着脱可能なプロセスカートリッジと、
前記像担持体と接触する無端ベルトと、前記像担持体に担持されたトナー像を前記無端ベルトへ転写する転写部材と、を有する前記装置本体に着脱可能なベルトユニットと、
を有する画像形成装置において、
前記プロセスカートリッジ及び前記ベルトユニットを前記装置本体に位置決めするための位置決め部材であって、前記像担持体の位置決めと、ベルト回転方向における前記転写部材の位置決めと、を行う前記位置決め部材を有することを特徴とする画像形成装置。 The device body;
A process cartridge detachably attached to the apparatus main body, comprising: an image carrier that carries a toner image; and a process unit that acts on the image carrier.
A belt unit detachably attached to the apparatus main body, comprising: an endless belt in contact with the image carrier; and a transfer member that transfers a toner image carried on the image carrier to the endless belt;
In an image forming apparatus having
A positioning member for positioning the process cartridge and the belt unit on the apparatus main body, the positioning member performing positioning of the image carrier and positioning of the transfer member in a belt rotation direction; An image forming apparatus. 前記転写部材を支持する支持部材を有し、前記支持部材は、一端に前記転写部材を支持するアーム部と、前記アーム部を回動可能に支持する回動軸と、を有し、
前記回動軸が前記位置決め部材に位置決めされることで、前記転写部材が前記位置決め部材に位置決めされており、
前記回動軸は、前記転写部材よりもベルト回転方向上流側に配置されていることを特徴とする請求項１に記載の画像形成装置。 A support member that supports the transfer member, and the support member includes an arm portion that supports the transfer member at one end, and a rotation shaft that rotatably supports the arm portion;
The transfer member is positioned on the positioning member by positioning the rotating shaft on the positioning member,
The image forming apparatus according to claim 1, wherein the rotation shaft is disposed upstream of the transfer member in the belt rotation direction. 前記ベルトユニットは、前記回動軸が前記位置決め部材に位置決めされる位置に近い位置で、前記ベルトユニットを前記位置決め部材に規制する規制部材を有することを特徴とする請求項２に記載の画像形成装置。 The image forming apparatus according to claim 2, wherein the belt unit includes a restricting member that restricts the belt unit to the positioning member at a position close to a position where the rotation shaft is positioned by the positioning member. apparatus. 前記プロセスカートリッジを前記装置本体の外側で着脱可能な引き出し位置と、前記装置本体の内側で前記像担持体に静電潜像を形成できる潜像形成位置と、に移動する移動部材と、
前記像担持体を前記無端ベルトから接離可能に前記移動部材をガイドするガイド部材と、
前記画像形成装置に開閉可能に支持され、前記移動部材を前記引き出し位置に移動する際に開くカートリッジカバーと、
前記カートリッジカバーを開く動作に連動して、前記ガイド部材が上方に移動し、前記像担持体を前記無端ベルトから離間させ、前記移動部材を移動可能とするリンク部材と、を有することを特徴とする請求項１乃至３のいずれか１項に記載の画像形成装置。 A moving member that moves to a drawing position where the process cartridge can be attached and detached outside the apparatus main body, and a latent image forming position where an electrostatic latent image can be formed on the image carrier inside the apparatus main body;
A guide member that guides the moving member so that the image carrier can be moved toward and away from the endless belt;
A cartridge cover supported by the image forming apparatus so as to be openable and closable, and opened when the moving member is moved to the drawer position;
A link member that moves the guide member upward in conjunction with the opening operation of the cartridge cover, moves the image carrier away from the endless belt, and allows the moving member to move. The image forming apparatus according to any one of claims 1 to 3. 装置本体と、
トナー像を担持する像担持体と、前記像担持体に作用するプロセス手段と、を有し前記装置本体に着脱可能なプロセスカートリッジと、
シートを搬送する無端ベルトと、前記像担持体に担持されたトナー像を前記無端ベルトで搬送されるシートへ転写する転写部材と、を有し前記装置本体に着脱可能なベルトユニットと、
を有する画像形成装置において、
前記プロセスカートリッジ及び前記ベルトユニットを装置本体に位置決めするための位置決め部材を有し、
ベルト回転方向における前記転写部材の位置決めを前記位置決め部材で行うことを特徴とした画像形成装置。 The device body;
An image carrier that carries a toner image, and a process cartridge that acts on the image carrier, and a process cartridge that can be attached to and detached from the apparatus main body,
A belt unit that has an endless belt that conveys a sheet, and a transfer member that transfers a toner image carried on the image carrier to a sheet that is conveyed by the endless belt;
In an image forming apparatus having
A positioning member for positioning the process cartridge and the belt unit in the apparatus main body;
An image forming apparatus comprising: a positioning member that positions the transfer member in a belt rotation direction.
JP2010140113A 2010-06-21 2010-06-21 Image forming apparatus Pending JP2012003167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2010140113A JP2012003167A (en) 2010-06-21 2010-06-21 Image forming apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010140113A JP2012003167A (en) 2010-06-21 2010-06-21 Image forming apparatus

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2015014378A Division JP6138180B2 (en) 2015-01-28 2015-01-28 Image forming apparatus

Publications (2)

Publication Number Publication Date
JP2012003167A JP2012003167A (en) 2012-01-05
JP2012003167A5 true JP2012003167A5 (en) 2013-08-01

Family

ID=45535177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010140113A Pending JP2012003167A (en) 2010-06-21 2010-06-21 Image forming apparatus

Country Status (1)

Country Link
JP (1) JP2012003167A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3699693B1 (en) * 2019-02-19 2022-09-21 Canon Kabushiki Kaisha Positioning apparatus and image forming apparatus
JP7309378B2 (en) * 2019-02-19 2023-07-18 キヤノン株式会社 Positioning device and image forming device
JP7321720B2 (en) * 2019-02-19 2023-08-07 キヤノン株式会社 Positioning device and image forming device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4320517B2 (en) * 2001-07-31 2009-08-26 コニカミノルタビジネステクノロジーズ株式会社 Image forming apparatus
JP4709133B2 (en) * 2006-01-11 2011-06-22 キヤノン株式会社 Electrophotographic image forming apparatus
JP5078664B2 (en) * 2008-02-26 2012-11-21 キヤノン株式会社 Image forming apparatus

Similar Documents

Publication Publication Date Title
JP2010117715A5 (en)
PH12014501432A1 (en) Developing device, cartridge and electrophotographic image forming apparatus
JP2007213025A5 (en)
JP2016102987A5 (en)
EP2587314A3 (en) Image forming apparatus
JP2013039797A5 (en)
JP2009116356A5 (en)
JP2013097185A5 (en)
JP2010145840A5 (en)
RU2011153312A (en) AGRICULTURAL SYSTEM FOR FORMING AND WRAPPING TUKS FROM REMOVABLE MATERIAL
JP2009216828A5 (en)
JP2012003167A5 (en)
JP2019045586A5 (en)
JP2009286562A5 (en)
NZ584075A (en) Device for winding successive strings of packaging
JP2012136311A5 (en)
RU2014105468A (en) HEATING DEVICE
EP2216688A3 (en) Development device, process unit, and image forming apparatus
WO2015106938A3 (en) Printer having regenerative intermediary drive
JP2008087877A5 (en)
JP2007072337A5 (en)
JP2008213998A5 (en)
JP2010175621A5 (en)
JP2016102936A5 (en)
JP2014162618A5 (en)