JP2022032445A5 - - Google Patents

Download PDF

Info

Publication number
JP2022032445A5
JP2022032445A5 JP2020136229A JP2020136229A JP2022032445A5 JP 2022032445 A5 JP2022032445 A5 JP 2022032445A5 JP 2020136229 A JP2020136229 A JP 2020136229A JP 2020136229 A JP2020136229 A JP 2020136229A JP 2022032445 A5 JP2022032445 A5 JP 2022032445A5
Authority
JP
Japan
Prior art keywords
cartridge
image forming
forming apparatus
support
side plate
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
JP2020136229A
Other languages
Japanese (ja)
Other versions
JP2022032445A (en
Filing date
Publication date
Priority claimed from JP2020136229A external-priority patent/JP2022032445A/en
Priority to JP2020136229A priority Critical patent/JP2022032445A/en
Application filed filed Critical
Priority to GB2307224.2A priority patent/GB2616365A/en
Priority to GB2111391.5A priority patent/GB2599216B/en
Priority to GB2218624.1A priority patent/GB2611224B/en
Priority to KR1020210103654A priority patent/KR20220020777A/en
Priority to US17/397,054 priority patent/US11526124B2/en
Priority to CN202110916266.0A priority patent/CN114077181A/en
Priority to DE102021120873.4A priority patent/DE102021120873A1/en
Publication of JP2022032445A publication Critical patent/JP2022032445A/en
Priority to US17/981,740 priority patent/US11809127B2/en
Publication of JP2022032445A5 publication Critical patent/JP2022032445A5/ja
Priority to US18/481,545 priority patent/US20240027956A1/en
Pending legal-status Critical Current

Links

Claims (28)

カートリッジを用いて画像形成動作を行うように構成された画像形成装置であって、
装置本体と、
前記カートリッジが取り外し可能に装着され、前記装置本体の内部に位置する内部位置と、前記装置本体の外部に位置する外部位置との間を、前記装置本体に対して移動可能に構成されたトレイユニットであって、
前記カートリッジを支持する第１の側板であって、金属によって形成され、第１の支持部と、第１の外側部と、を含み、前記第１の支持部が第１の位置決め部を含み、前記画像形成動作を行う画像形成位置に前記カートリッジが位置決めされるように、前記第１の位置決め部が前記カートリッジと当接するように構成される、第１の側板と、
前記カートリッジを支持する第２の側板であって、金属によって形成され、第２の支持部と、第２の外側部と、を含み、前記第２の支持部が第２の位置決め部を含み、前記画像形成位置に前記カートリッジが位置決めされるように、前記第２の位置決め部が前記カートリッジと当接するように構成される、第２の側板と、を有し、
前記第１の側板と前記第２の側板の間に、前記カートリッジが装着方向に沿って装着される装着部が形成され、前記装着方向に見たとき、前記装着部に装着された前記カートリッジの長手方向において、前記第１の支持部と前記第２の支持部が、前記第１の外側部と前記第２の外側部の間に位置するトレイユニットと、
を有し、
前記装置本体は、
前記カートリッジを押圧する第１の押圧位置と、前記カートリッジから離間する第１の離間位置と、の間を移動可能な第１の押圧部材と、
前記カートリッジを押圧する第２の押圧位置と、前記カートリッジから離間する第２の離間位置との間を移動可能な第２の押圧部材と、
を備え、
前記第１の押圧部材は、前記長手方向に直交して前記第１の位置決め部と交わる第１の仮想平面と交わるように配置され、
前記第２の押圧部材は、前記長手方向に直交して前記第２の位置決め部と交わる第２の仮想平面と交わるように配置されることを特徴とする画像形成装置。 An image forming apparatus configured to perform an image forming operation using a cartridge,
a device body;
A tray unit in which the cartridge is detachably mounted and which is movable with respect to the apparatus main body between an internal position located inside the apparatus main body and an external position located outside the apparatus main body. and
a first side plate for supporting the cartridge, the first side plate being made of metal and comprising a first supporting portion and a first outer portion, the first supporting portion including a first positioning portion; a first side plate configured such that the first positioning portion contacts the cartridge so that the cartridge is positioned at an image forming position where the image forming operation is performed;
a second side plate for supporting the cartridge, the second side plate being made of metal and comprising a second support portion and a second outer portion, the second support portion including a second positioning portion; a second side plate configured such that the second positioning portion contacts the cartridge so that the cartridge is positioned at the image forming position;
A mounting portion to which the cartridge is mounted along the mounting direction is formed between the first side plate and the second side plate, and when viewed in the mounting direction, the longitudinal length of the cartridge mounted on the mounting portion a tray unit in which the first support and the second support are located between the first outer part and the second outer part in direction;
has
The device main body is
a first pressing member movable between a first pressing position for pressing the cartridge and a first separation position for separating from the cartridge;
a second pressing member movable between a second pressing position for pressing the cartridge and a second separation position for separating from the cartridge;
with
The first pressing member is arranged to intersect a first imaginary plane orthogonal to the longitudinal direction and intersecting the first positioning portion,
The image forming apparatus, wherein the second pressing member is arranged to intersect a second imaginary plane perpendicular to the longitudinal direction and intersecting the second positioning portion. 前記カートリッジは、情報を記憶するメモリ部材を有し、
前記第２の押圧部材は、前記メモリ部材を押圧するように構成されることを特徴とする請求項１に記載の画像形成装置。 the cartridge has a memory member for storing information;
2. The image forming apparatus according to claim 1, wherein said second pressing member is configured to press said memory member. 前記装置本体に取り付けられ、前記内部位置にある前記トレイユニットを覆う閉じ位置と、前記内部位置にある前記トレイユニットを露出させる開き位置と、の間を移動可能な開閉部材を有し、
前記第１の押圧部材は、前記開閉部材の前記開き位置から前記閉じ位置への移動に連動して、前記第１の離間位置から前記第１の押圧位置に移動し、
前記第２の押圧部材は、前記開閉部材の前記開き位置から前記閉じ位置への移動に連動して、前記第２の離間位置から前記第２の押圧位置に移動することを特徴とする請求項１または２に記載の画像形成装置。 an opening/closing member attached to the apparatus body and movable between a closed position covering the tray unit at the internal position and an open position exposing the tray unit at the internal position;
the first pressing member moves from the first spaced position to the first pressing position in conjunction with movement of the opening/closing member from the open position to the closed position;
3. The second pressing member moves from the second separated position to the second pressing position in conjunction with the movement of the open/close member from the open position to the closed position. 3. The image forming apparatus according to 1 or 2. 前記カートリッジは、感光ドラムと、前記長手方向で第１の端部に備えられる第１の端部支持部材と、前記長手方向で前記第１の端部の反対側の第２の端部に備えられる第２の端部支持部材と、を備え、
前記第１の端部支持部材は、前記感光ドラムを支持し、前記第１の押圧部材に押圧され、前記第１の位置決め部に当接し、
前記第２の端部支持部材は、前記感光ドラムを支持し、前記第２の押圧部材に押圧され、前記第２の位置決め部に当接することを特徴とする請求項１～３のいずれか一項に記載の画像形成装置。 The cartridge includes a photosensitive drum, a first end support member provided at a first end in the longitudinal direction, and a second end opposite to the first end in the longitudinal direction. a second end support member comprising:
the first end support member supports the photosensitive drum, is pressed by the first pressing member, and contacts the first positioning portion;
4. The second end support member supports the photosensitive drum, is pressed by the second pressing member, and contacts the second positioning portion. 10. The image forming apparatus according to claim 1. 前記カートリッジは、前記感光ドラムを帯電する帯電部材と、前記帯電部材に電気的に接続される帯電接点を有し、
前記第２の押圧部材は、前記帯電接点と接触する本体帯電接点を有するとともに、前記本体帯電接点が設けられた部分において前記カートリッジを押圧し、
前記帯電接点と前記本体帯電接点とが接触する位置は、前記長手方向において前記感光ドラムと重なることを特徴とする請求項４に記載の画像形成装置。 The cartridge has a charging member that charges the photosensitive drum and a charging contact that is electrically connected to the charging member,
the second pressing member has a body charging contact that contacts the charging contact, and presses the cartridge at a portion provided with the body charging contact;
5. The image forming apparatus according to claim 4, wherein a position where the charging contact and the main body charging contact are in contact overlaps the photosensitive drum in the longitudinal direction. 前記第１の側板は、前記カートリッジを前記装着部の外側に露出させる第１の開口を有し、
前記第２の側板は、前記カートリッジを前記装着部の外側に露出させる第２の開口を有することを特徴とする請求項１～５のいずれか一項に記載の画像形成装置。 The first side plate has a first opening that exposes the cartridge to the outside of the mounting portion,
6. The image forming apparatus according to claim 1, wherein the second side plate has a second opening that exposes the cartridge to the outside of the mounting portion. 前記第１の位置決め部は、前記第１の開口に配置され、
前記第２の位置決め部は、前記第２の開口に配置されることを特徴とする請求項６に記載の画像形成装置。 The first positioning part is arranged in the first opening,
7. The image forming apparatus according to claim 6, wherein the second positioning portion is arranged in the second opening. 前記装着方向に見たとき、
前記第１の位置決め部は、前記装着方向の上流側に向けて露出され、
前記第２の位置決め部は、前記装着方向の上流側に向けて露出されることを特徴とする請求項７に記載の画像形成装置。 When viewed in the mounting direction,
The first positioning portion is exposed toward the upstream side in the mounting direction,
8. The image forming apparatus according to claim 7, wherein the second positioning portion is exposed toward the upstream side in the mounting direction. 前記カートリッジは、前記装置本体から駆動が伝達される駆動伝達部材を備え、
前記第１の開口は、前記駆動伝達部材を前記トレイユニットの外側に露出させることを特徴とする請求項６～８のいずれか一項に記載の画像形成装置。 the cartridge includes a drive transmission member to which drive is transmitted from the apparatus main body;
9. The image forming apparatus according to claim 6, wherein the first opening exposes the drive transmission member to the outside of the tray unit. 前記第１の側板は、前記第１の支持部と、前記第１の外側部と、前記第１の支持部と前記第１の外側部を接続する第１の接続部と、を一体的に備え、
前記第２の側板は、前記第２の支持部と、前記第２の外側部と、前記第２の支持部と前記第２の外側部を接続する第２の接続部と、を一体的に備えることを特徴とする請求項１
～９のいずれか一項に記載の画像形成装置。 The first side plate integrally includes the first support portion, the first outer portion, and a first connection portion that connects the first support portion and the first outer portion. prepared,
The second side plate integrally includes the second support portion, the second outer portion, and a second connection portion that connects the second support portion and the second outer portion. Claim 1 characterized by comprising
10. The image forming apparatus according to any one of items 1 to 9. 前記長手方向に見たとき、
前記第１の接続部は、水平方向で前記第１の支持部と前記第１の外側部の間に位置する部分と、鉛直方向で前記第１の支持部と前記第１の外側部の間に位置する部分と、を有し、
前記第２の接続部は、前記水平方向で前記第２の支持部と前記第２の外側部の間に位置する部分と、前記鉛直方向で前記第２の支持部と前記第２の外側部の間に位置する部分と、を有することを特徴とする請求項１０に記載の画像形成装置。 When viewed in the longitudinal direction,
The first connection portion includes a portion positioned between the first support portion and the first outer portion in a horizontal direction and a portion positioned between the first support portion and the first outer portion in a vertical direction. and a portion located at
The second connection portion includes a portion positioned between the second support portion and the second outer portion in the horizontal direction and a portion positioned between the second support portion and the second outer portion in the vertical direction. 11. The image forming apparatus according to claim 10, further comprising: a portion located between the . 前記第１の支持部と前記第２の支持部は、前記トレイユニットが前記装置本体に対して移動する移動方向に沿って延びることを特徴とする請求項１～１１のいずれか一項に記載の画像形成装置。 12. The apparatus according to any one of claims 1 to 11, wherein said first support and said second support extend along a moving direction in which said tray unit moves relative to said apparatus main body. image forming device. 前記カートリッジが第１のカートリッジであるとき、前記トレイユニットは前記第１のカートリッジと第２のカートリッジが着脱可能なユニットであり、前記第１のカートリッジと前記第２のカートリッジのそれぞれが感光ドラムを含むことを特徴とする請求項１～１２のいずれか一項に記載の画像形成装置。When the cartridge is the first cartridge, the tray unit is a unit to which the first cartridge and the second cartridge are attachable and detachable, and the first cartridge and the second cartridge each include a photosensitive drum. 13. The image forming apparatus according to claim 1, comprising: 前記第１のカートリッジは、前記感光ドラムを帯電するように構成された帯電部材と、前記帯電部材と電気的に接続する帯電接点と、を含み、the first cartridge includes a charging member configured to charge the photosensitive drum; and a charging contact electrically connected to the charging member;
前記装置本体は、前記帯電接点に当接するように構成された本体帯電接点であって、前記長手方向において前記第１の支持部と前記第２の支持部との間に配置された本体帯電接点を含むことを特徴とする請求項１３に記載の画像形成装置。The apparatus main body includes a main body charging contact configured to abut on the charging contact, the main body charging contact being arranged between the first support portion and the second support portion in the longitudinal direction. 14. The image forming apparatus according to claim 13, comprising: 回転軸周りに回転するように構成されたローラを含むカートリッジを用いて画像形成動作を行うように構成された画像形成装置であって、An image forming apparatus configured to perform an image forming operation using a cartridge including a roller configured to rotate around a rotation axis,
装置本体と、a device body;
前記カートリッジが取り外し可能に装着され、前記装置本体の内部に位置する内部位置と、前記装置本体の外部に位置する外部位置との間を、前記装置本体に対して移動可能に構成されたトレイユニットであって、A tray unit in which the cartridge is detachably mounted and which is movable with respect to the apparatus main body between an internal position located inside the apparatus main body and an external position located outside the apparatus main body. and
前記カートリッジを支持する第１の側板であって、金属によって形成され、第１の支持部と、第１の外側部と、を含み、前記第１の支持部が第１の位置決め部を含み、前記画像形成動作を行う画像形成位置に前記カートリッジが位置決めされるように、前記第１の位置決め部が前記カートリッジと当接するように構成される、第１の側板と、a first side plate for supporting the cartridge, the first side plate being made of metal and comprising a first supporting portion and a first outer portion, the first supporting portion including a first positioning portion; a first side plate configured such that the first positioning portion contacts the cartridge so that the cartridge is positioned at an image forming position where the image forming operation is performed;
前記カートリッジを支持する第２の側板であって、金属によって形成され、第２の支持部と、第２の外側部と、を含み、前記第２の支持部が第２の位置決め部を含み、前記画像形成位置に前記カートリッジが位置決めされるように、前記第２の位置決め部が前記カートリッジと当接するように構成される、第２の側板と、を有し、a second side plate for supporting the cartridge, the second side plate being made of metal and comprising a second support portion and a second outer portion, the second support portion including a second positioning portion; a second side plate configured such that the second positioning portion contacts the cartridge so that the cartridge is positioned at the image forming position;
前記第１の側板と前記第２の側板の間に、前記カートリッジが装着方向に沿って装着される装着部が形成され、前記装着方向に見たとき、前記装着部に装着された前記ローラの回転軸方向において、前記第１の支持部と前記第２の支持部が、前記第１の外側部と前記第２の外側部の間に位置するトレイユニットと、A mounting portion to which the cartridge is mounted along the mounting direction is formed between the first side plate and the second side plate, and when viewed in the mounting direction, the roller mounted on the mounting portion rotates. a tray unit in which the first support and the second support are axially positioned between the first outer portion and the second outer portion;
を有し、has
前記装置本体は、The device main body is
前記カートリッジを押圧する第１の押圧位置と、前記カートリッジから離間する第１の離間位置と、の間を移動可能な第１の押圧部材と、a first pressing member movable between a first pressing position for pressing the cartridge and a first separation position for separating from the cartridge;
前記カートリッジを押圧する第２の押圧位置と、前記カートリッジから離間する第２の離間位置との間を移動可能な第２の押圧部材と、a second pressing member movable between a second pressing position for pressing the cartridge and a second separation position for separating from the cartridge;
を備え、with
前記第１の押圧部材は、前記回転軸方向に直交して前記第１の位置決め部と交わる第１の仮想平面と交わるように配置され、The first pressing member is arranged to intersect a first imaginary plane orthogonal to the rotation axis direction and intersecting the first positioning portion,
前記第２の押圧部材は、前記回転軸方向に直交して前記第２の位置決め部と交わる第２の仮想平面と交わるように配置されることを特徴とする画像形成装置。The image forming apparatus, wherein the second pressing member is arranged so as to intersect a second imaginary plane that intersects the second positioning portion perpendicularly to the rotation axis direction. 前記カートリッジは、情報を記憶するメモリ部材を有し、the cartridge has a memory member for storing information;
前記第２の押圧部材は、前記メモリ部材を押圧するように構成されることを特徴とする請求項１５に記載の画像形成装置。16. An image forming apparatus according to claim 15, wherein said second pressing member is configured to press said memory member. 前記装置本体に取り付けられ、前記内部位置にある前記トレイユニットを覆う閉じ位置と、前記内部位置にある前記トレイユニットを露出させる開き位置と、の間を移動可能な開閉部材を有し、an opening/closing member attached to the apparatus body and movable between a closed position covering the tray unit at the internal position and an open position exposing the tray unit at the internal position;
前記第１の押圧部材は、前記開閉部材の前記開き位置から前記閉じ位置への移動に連動して、前記第１の離間位置から前記第１の押圧位置に移動し、the first pressing member moves from the first spaced position to the first pressing position in conjunction with movement of the opening/closing member from the open position to the closed position;
前記第２の押圧部材は、前記開閉部材の前記開き位置から前記閉じ位置への移動に連動して、前記第２の離間位置から前記第２の押圧位置に移動することを特徴とする請求項１５または１６に記載の画像形成装置。3. The second pressing member moves from the second separated position to the second pressing position in conjunction with the movement of the open/close member from the open position to the closed position. 17. The image forming apparatus according to 15 or 16. 前記カートリッジは、感光ドラムと、前記回転軸方向で第１の端部に備えられる第１の端部支持部材と、前記回転軸方向で前記第１の端部の反対側の第２の端部に備えられる第２の端部支持部材と、を備え、The cartridge includes a photosensitive drum, a first end support member provided at a first end in the rotation axis direction, and a second end opposite to the first end in the rotation axis direction. a second end support member provided in
前記第１の端部支持部材は、前記感光ドラムを支持し、前記第１の押圧部材に押圧され、前記第１の位置決め部に当接し、the first end support member supports the photosensitive drum, is pressed by the first pressing member, and contacts the first positioning portion;
前記第２の端部支持部材は、前記感光ドラムを支持し、前記第２の押圧部材に押圧され、前記第２の位置決め部に当接することを特徴とする請求項１５～１７のいずれか一項に記載の画像形成装置。18. The second end support member supports the photosensitive drum, is pressed by the second pressing member, and contacts the second positioning portion. 10. The image forming apparatus according to claim 1. 前記カートリッジは、前記感光ドラムを帯電する帯電部材と、前記帯電部材に電気的に接続される帯電接点を有し、The cartridge has a charging member that charges the photosensitive drum and a charging contact that is electrically connected to the charging member,
前記第２の押圧部材は、前記帯電接点と接触する本体帯電接点を有するとともに、前記本体帯電接点が設けられた部分において前記カートリッジを押圧し、the second pressing member has a body charging contact that contacts the charging contact, and presses the cartridge at a portion provided with the body charging contact;
前記帯電接点と前記本体帯電接点とが接触する位置は、前記回転軸方向において前記感光ドラムと重なることを特徴とする請求項１８に記載の画像形成装置。19. The image forming apparatus according to claim 18, wherein a position where the charging contact and the body charging contact are in contact overlaps with the photosensitive drum in the rotation axis direction. 前記第１の側板は、前記カートリッジを前記装着部の外側に露出させる第１の開口を有し、The first side plate has a first opening that exposes the cartridge to the outside of the mounting portion,
前記第２の側板は、前記カートリッジを前記装着部の外側に露出させる第２の開口を有することを特徴とする請求項１５～１９のいずれか一項に記載の画像形成装置。20. The image forming apparatus according to claim 15, wherein the second side plate has a second opening that exposes the cartridge to the outside of the mounting portion. 前記第１の位置決め部は、前記第１の開口に配置され、The first positioning part is arranged in the first opening,
前記第２の位置決め部は、前記第２の開口に配置されることを特徴とする請求項２０に記載の画像形成装置。21. The image forming apparatus according to claim 20, wherein said second positioning portion is arranged in said second opening. 前記装着方向に見たとき、When viewed in the mounting direction,
前記第１の位置決め部は、前記装着方向の上流側に向けて露出され、The first positioning portion is exposed toward the upstream side in the mounting direction,
前記第２の位置決め部は、前記装着方向の上流側に向けて露出されることを特徴とする請求項２１に記載の画像形成装置。22. The image forming apparatus according to claim 21, wherein the second positioning portion is exposed toward the upstream side in the mounting direction. 前記カートリッジは、前記装置本体から駆動が伝達される駆動伝達部材を備え、the cartridge includes a drive transmission member to which drive is transmitted from the apparatus main body;
前記第１の開口は、前記駆動伝達部材を前記トレイユニットの外側に露出させることをThe first opening exposes the drive transmission member to the outside of the tray unit.
特徴とする請求項２０～２２のいずれか一項に記載の画像形成装置。The image forming apparatus according to any one of claims 20-22. 前記第１の側板は、前記第１の支持部と、前記第１の外側部と、前記第１の支持部と前記第１の外側部を接続する第１の接続部と、を一体的に備え、The first side plate integrally includes the first support portion, the first outer portion, and a first connection portion that connects the first support portion and the first outer portion. prepared,
前記第２の側板は、前記第２の支持部と、前記第２の外側部と、前記第２の支持部と前記第２の外側部を接続する第２の接続部と、を一体的に備えることを特徴とする請求項１５～２３のいずれか一項に記載の画像形成装置。The second side plate integrally includes the second support portion, the second outer portion, and a second connection portion that connects the second support portion and the second outer portion. 24. The image forming apparatus according to any one of claims 15 to 23, comprising: 前記回転軸方向に見たとき、When viewed in the direction of the rotation axis,
前記第１の接続部は、水平方向で前記第１の支持部と前記第１の外側部の間に位置する部分と、鉛直方向で前記第１の支持部と前記第１の外側部の間に位置する部分と、を有し、The first connection portion includes a portion positioned between the first support portion and the first outer portion in a horizontal direction and a portion positioned between the first support portion and the first outer portion in a vertical direction. and a portion located at
前記第２の接続部は、前記水平方向で前記第２の支持部と前記第２の外側部の間に位置する部分と、前記鉛直方向で前記第２の支持部と前記第２の外側部の間に位置する部分と、を有することを特徴とする請求項２４に記載の画像形成装置。The second connection portion includes a portion positioned between the second support portion and the second outer portion in the horizontal direction and a portion positioned between the second support portion and the second outer portion in the vertical direction. 25. The image forming apparatus according to claim 24, further comprising: a portion positioned between the . 前記第１の支持部と前記第２の支持部は、前記トレイユニットが前記装置本体に対して移動する移動方向に沿って延びることを特徴とする請求項１５～２５のいずれか一項に記載の画像形成装置。26. The apparatus according to any one of claims 15 to 25, wherein said first support and said second support extend along a movement direction in which said tray unit moves relative to said apparatus main body. image forming device. 前記カートリッジが第１のカートリッジであるとき、前記トレイユニットは前記第１のカートリッジと第２のカートリッジが着脱可能なユニットであり、前記第１のカートリッジと前記第２のカートリッジのそれぞれが感光ドラムを含むことを特徴とする請求項１５～２６のいずれか一項に記載の画像形成装置。When the cartridge is the first cartridge, the tray unit is a unit to which the first cartridge and the second cartridge are attachable and detachable, and the first cartridge and the second cartridge each include a photosensitive drum. 27. The image forming apparatus according to any one of claims 15 to 26, comprising: 前記第１のカートリッジは、前記感光ドラムを帯電するように構成された帯電部材と、前記帯電部材と電気的に接続する帯電接点と、を含み、the first cartridge includes a charging member configured to charge the photosensitive drum; and a charging contact electrically connected to the charging member;
前記装置本体は、前記帯電接点に当接するように構成された本体帯電接点であって、前記回転軸方向において前記第１の支持部と前記第２の支持部との間に配置された本体帯電接点を含むことを特徴とする請求項２７に記載の画像形成装置。The device main body has a main body charging contact configured to abut on the charging contact, and is arranged between the first support portion and the second support portion in the rotation axis direction. 28. The image forming apparatus of claim 27, comprising contacts.
JP2020136229A 2020-08-12 2020-08-12 Image forming apparatus Pending JP2022032445A (en)

Priority Applications (10)

Application Number Priority Date Filing Date Title
JP2020136229A JP2022032445A (en) 2020-08-12 2020-08-12 Image forming apparatus
GB2307224.2A GB2616365A (en) 2020-08-12 2021-08-06 Image forming apparatus
GB2111391.5A GB2599216B (en) 2020-08-12 2021-08-06 Image forming apparatus
GB2218624.1A GB2611224B (en) 2020-08-12 2021-08-06 Image forming apparatus
KR1020210103654A KR20220020777A (en) 2020-08-12 2021-08-06 Image forming apparatus
US17/397,054 US11526124B2 (en) 2020-08-12 2021-08-09 Image forming apparatus having improved mountability of a cartridge while conserving space
CN202110916266.0A CN114077181A (en) 2020-08-12 2021-08-10 Image forming apparatus
DE102021120873.4A DE102021120873A1 (en) 2020-08-12 2021-08-11 imaging device
US17/981,740 US11809127B2 (en) 2020-08-12 2022-11-07 Image forming apparatus having improved mountability of a cartridge while conserving space
US18/481,545 US20240027956A1 (en) 2020-08-12 2023-10-05 Image forming apparatus having improved mountability of a cartridge while conserving space

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2020136229A JP2022032445A (en) 2020-08-12 2020-08-12 Image forming apparatus

Publications (2)

Publication Number Publication Date
JP2022032445A JP2022032445A (en) 2022-02-25
JP2022032445A5 true JP2022032445A5 (en) 2023-08-22

Family

ID=80349896

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2020136229A Pending JP2022032445A (en) 2020-08-12 2020-08-12 Image forming apparatus

Country Status (1)

Country Link
JP (1) JP2022032445A (en)

Similar Documents

Publication Publication Date Title
JP2018081331A5 (en) Image forming apparatus
WO2009005159A4 (en) Process cartridge electrophotographic image forming apparatus
US10866560B2 (en) Image forming apparatus including drum cartridge attachable to and detachable from first supporting position on drawer and developing cartridge attachable to and detachable from second supporting position on drawer
US20160018780A1 (en) Damper device and image forming apparatus
JP2020166090A5 (en)
US10838354B2 (en) Image forming apparatus including drum cartridge including swing plate configured to support developing cartridge
JP2022032445A5 (en)
US10649398B2 (en) Process cartridge
CN101223774B (en) An opening and closing apparatus for small image photographing devices
US10459395B2 (en) Image Forming Apparatus
JP2019204006A5 (en)
JPH0470767A (en) Image forming device
JPS5934206Y2 (en) facsimile receiving device
CN103576490B (en) Image forming apparatus
US10401784B2 (en) Image forming apparatus having rotatably mounted drum cartridge
JP2022032440A5 (en)
JP2022032409A5 (en)
US10545451B2 (en) Image forming apparatus including swing plate configured to support developing cartridge
JP4800148B2 (en) Plate changer
US11334019B2 (en) Image forming apparatus including cam configured to move development roller
JP2000305131A (en) Lens cover opening/closing mechanism
RU2021123815A (en) IMAGING DEVICE
US20220137545A1 (en) Image forming apparatus
US10539922B2 (en) Image forming apparatus including drawer
JP2022171187A5 (en)