JP2014134769A5 - - Google Patents

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JP2014134769A5
JP2014134769A5 JP2013236404A JP2013236404A JP2014134769A5 JP 2014134769 A5 JP2014134769 A5 JP 2014134769A5 JP 2013236404 A JP2013236404 A JP 2013236404A JP 2013236404 A JP2013236404 A JP 2013236404A JP 2014134769 A5 JP2014134769 A5 JP 2014134769A5
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Japan
Prior art keywords
frame
developer
flexible container
storage unit
developer storage
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JP2013236404A
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Japanese (ja)
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JP2014134769A (en
JP6100143B2 (en
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Priority to JP2013236404A priority Critical patent/JP6100143B2/en
Priority claimed from JP2013236404A external-priority patent/JP6100143B2/en
Priority to US14/099,038 priority patent/US9377714B2/en
Priority to CN201310681924.8A priority patent/CN103869664B/en
Publication of JP2014134769A publication Critical patent/JP2014134769A/en
Publication of JP2014134769A5 publication Critical patent/JP2014134769A5/ja
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Publication of JP6100143B2 publication Critical patent/JP6100143B2/en
Expired - Fee Related legal-status Critical Current
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Description

上記目的を達成するため、本発明は、現像剤を収納する現像剤収納ユニットであって、前記現像剤を排出するための開口を有し、前記現像剤を収納する可撓性容器と、前記開口部開口を封止する封止部材と、第一の枠体と第二の枠体とを有し、前記第二の枠体に対して前記第一の枠体を組み付けて形成する空間に前記可撓性容器を収納すると共に開封された前記可撓性容器の開口から排出される現像剤を収納する枠体と、を備え、前記可撓性容器は、長辺方向端部が、外力が加えられていない第一の状態に比べて、前記第二の枠体に対する前記第一の枠体の組み付け方向に侵入し、長手方向外側に向かって変形される第二の状態を取り得ることを特徴とする。 To achieve the above object, the present invention provides a developer storage unit for storing a developer, having an opening for discharging the developer, and a flexible container for storing the developer, In a space that has a sealing member that seals the opening of the opening, a first frame, and a second frame, and is formed by assembling the first frame to the second frame And a frame for storing the developer discharged from the opened opening of the flexible container, the flexible container having an end portion in the long side direction having an external force Compared with the first state in which no is added, the second state can be in a second state in which the first frame body is inserted in the assembly direction of the second frame body and deformed toward the outside in the longitudinal direction. It is characterized by.

Claims (11)

現像剤を収納する現像剤収納ユニットであって、
前記現像剤を排出するための開口を有し、前記現像剤を収納する可撓性容器と、
前記開口を封止する封止部材と、
第一の枠体と第二の枠体とを有し、前記第二の枠体に対して前記第一の枠体を組み付けて形成する空間に前記可撓性容器を収納すると共に開封された前記可撓性容器の開口から排出される現像剤を収納する枠体と、を備え、
前記可撓性容器は、長辺方向端部が、外力が加えられていない第一の状態に比べて、前記第二の枠体に対する前記第一の枠体の組み付け方向に侵入し、長手方向外側に向かって変形される第二の状態を取り得ることを特徴とする現像剤収納ユニット。 A developer storage unit for storing the developer,
A flexible container having an opening for discharging the developer and containing the developer;
A sealing member for sealing the opening;
The flexible container is housed and opened in a space formed by assembling the first frame to the second frame and having a first frame and a second frame. A frame for storing the developer discharged from the opening of the flexible container,
The flexible container has an end portion in the long side direction that penetrates in the assembly direction of the first frame body with respect to the second frame body as compared to the first state in which no external force is applied , and the longitudinal direction A developer storage unit characterized in that it can be in a second state of being deformed toward the outside . 前記可撓性容器の前記長辺方向の端面と前記枠体の前記長辺方向の端面の間には隙間が設けられていることを特徴とする請求項１に記載の現像剤収納ユニット。   The developer storage unit according to claim 1, wherein a gap is provided between an end surface in the long side direction of the flexible container and an end surface in the long side direction of the frame. 前記可撓性容器の前記端面は、前記組み付け方向に対して傾斜していることを特徴とする請求項２に記載の現像剤収納ユニット。   The developer storage unit according to claim 2, wherein the end surface of the flexible container is inclined with respect to the assembly direction. 前記可撓性容器の前記端面の厚みは、前記組み付け方向に交差する方向に設けられている面の厚みよりも薄く形成されていることを特徴とする請求項２又は請求項３に記載の現像剤収納ユニット。 When the thickness of the end face of the flexible container is, development of claim 2 or claim 3, characterized in that it is thinner than the assembly of a surface which is provided in a direction crossing the direction thickness Agent storage unit. 前記可撓性容器の長辺方向端部の前記組み付け方向における前記第一の枠体に対向する面と前記第二の枠体に対向する面の間の最も広い部分の距離は、前記可撓性容器の長辺方向の中央部の前記組み付け方向における前記第一の枠体に対向する面と前記第二の枠体に対向する面の間の最も広い部分の距離よりも大きいことを特徴とする請求項１から請求項４のいずれか一項に現像剤収納ユニット。 The distance of the widest portion between the surface facing the first frame and the surface facing the second frame in the assembling direction of the end portion in the long side direction of the flexible container is the flexibility. Characterized in that it is larger than the distance of the widest portion between the surface facing the first frame and the surface facing the second frame in the assembling direction of the central part in the long side direction of the conductive container. The developer storage unit according to any one of claims 1 to 4 . 前記可撓性容器は成形部と通気部から構成されることを特徴とする請求項１から請求項５のいずれか一項に現像剤収納ユニット。 The developer storage unit according to claim 1, wherein the flexible container includes a molded part and a ventilation part. 前記封止部材を移動させることで前記開口を露出させる開封手段を備えることを特徴とする請求項１から請求項６のいずれか一項に記載の現像剤収納ユニット。 The developer storage unit according to any one of claims 1 to 6 , further comprising an opening unit that exposes the opening by moving the sealing member. 像担持体に形成された潜像を現像剤を用いて現像するための現像剤担持体と、請求項１から請求項７のいずれか一項に記載された現像剤収納ユニットと、を備えることを特徴とする現像装置。 A developer carrier for developing a latent image formed on the image carrier using a developer, and the developer storage unit according to any one of claims 1 to 7. A developing device. 像担持体と、前記像担持体に形成された潜像を現像剤を用いて現像するための現像剤担持体と、請求項１から請求項７のいずれか一項に記載された現像剤収納ユニットと、を備えることを特徴とするプロセスカートリッジ。 An image carrier, a developer carrier for developing the latent image formed on the image carrier using a developer, and the developer storage according to any one of claims 1 to 7. And a process cartridge. 記録媒体を搬送する搬送手段と、像担持体と、前記像担持体に形成された潜像を現像剤を用いて現像するための現像剤担持体と、請求項１から請求項７のいずれか一項に記載された現像剤収納ユニットと、を備えることを特徴とする画像形成装置。 8. A conveying means for conveying a recording medium, an image carrier, a developer carrier for developing a latent image formed on the image carrier using a developer, and any one of claims 1 to 7. An image forming apparatus comprising: the developer storage unit described in one item . 前記可撓性容器は、前記開口が設けられた第１の面を有し、前記第一の枠体と前記第二の枠体が結合される際に、前記可撓性容器が前記第一の枠体または前記第二の枠体と当接して変形し、前記第１の面が前記可撓性容器の内部側に倒れることを特徴とする請求項１記載の現像剤収納ユニット。   The flexible container has a first surface provided with the opening. When the first frame and the second frame are coupled, the flexible container is 2. The developer storage unit according to claim 1, wherein the first container is deformed by contacting with the second frame or the second frame, and the first surface falls to the inner side of the flexible container.
JP2013236404A 2012-12-14 2013-11-15 Developer storage unit, developing device, process cartridge, and image forming apparatus Expired - Fee Related JP6100143B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013236404A JP6100143B2 (en) 2012-12-14 2013-11-15 Developer storage unit, developing device, process cartridge, and image forming apparatus
US14/099,038 US9377714B2 (en) 2012-12-14 2013-12-06 Developer accommodating unit with frames for accommodating a developer accommodating member
CN201310681924.8A CN103869664B (en) 2012-12-14 2013-12-13 Developer-containing unit, developing apparatus, handle box and image forming apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012273200 2012-12-14
JP2012273200 2012-12-14
JP2013236404A JP6100143B2 (en) 2012-12-14 2013-11-15 Developer storage unit, developing device, process cartridge, and image forming apparatus

Publications (3)

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JP2014134769A JP2014134769A (en) 2014-07-24
JP2014134769A5 true JP2014134769A5 (en) 2016-12-08
JP6100143B2 JP6100143B2 (en) 2017-03-22

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7218138B2 (en) * 2018-10-11 2023-02-06 キヤノン株式会社 Developer storage unit, process cartridge, method for manufacturing developer storage unit, and method for manufacturing process cartridge

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* Cited by examiner, † Cited by third party
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JPH0451268A (en) * 1990-06-20 1992-02-19 Canon Inc Developing device
JP2916332B2 (en) * 1992-08-31 1999-07-05 株式会社東芝 Developing device
JPH10143050A (en) * 1996-09-12 1998-05-29 Canon Inc Process cartridge, developer container, residual developer container, method for assembling process cartridge, method for refilling process cartridge with developer, and supporting frame body and supporting frame used in process cartridge
JP3745231B2 (en) * 2000-01-13 2006-02-15 キヤノン株式会社 Process cartridge and electrophotographic image forming apparatus
JP3684212B2 (en) * 2002-06-05 2005-08-17 株式会社リコー Volume reduction method for developer container, developer supply device, and image forming apparatus

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