JP2007017685A5 - - Google Patents
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- Publication number
- JP2007017685A5 JP2007017685A5 JP2005198780A JP2005198780A JP2007017685A5 JP 2007017685 A5 JP2007017685 A5 JP 2007017685A5 JP 2005198780 A JP2005198780 A JP 2005198780A JP 2005198780 A JP2005198780 A JP 2005198780A JP 2007017685 A5 JP2007017685 A5 JP 2007017685A5
- Authority
- JP
- Japan
- Prior art keywords
- developer
- opening
- cartridge
- conveying
- developing
- 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
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- 238000007789 sealing Methods 0.000 claims 6
- 238000011144 upstream manufacturing Methods 0.000 claims 4
Claims (6)
電子写真感光体に形成された静電潜像を現像するための現像剤を収容するための現像剤収容部と、
前記収容部に収容された現像剤を、前記静電潜像を現像するための現像手段へ供給するための開口部と、
前記開口部を封止する、開封可能に設けられた封止部材と、
前記収容部に設けられ、前記収容部の長手方向一方の端部から他方の端部へ前記現像剤を搬送しつつ前記開口部から前記現像手段へ前記現像剤を供給する現像剤搬送部材と、
前記搬送部材の駆動と連動して前記封止部材を前記搬送部材の現像剤搬送方向において下流側から上流側に開封する開封手段と、
を有し、
前記搬送部材により前記一方の端部から前記他方の端部へ前記現像剤を搬送する速度をＶ１、前記開封手段により前記現像剤搬送方向において下流側から上流側へ前記封止部材を開封する速度をＶ２としたとき、前記速度の関係がＶ１＞Ｖ２となるように構成されたことを特徴とするカートリッジ。 A cartridge detachable from an electrophotographic image forming apparatus,
A developer accommodating portion for accommodating a developer for developing the electrostatic latent image formed on the electrophotographic photosensitive member;
An opening for supplying the developer accommodated in the accommodating portion to a developing means for developing the electrostatic latent image;
A sealing member that seals the opening and is provided so as to be openable;
A developer conveying member that is provided in the accommodating portion and that supplies the developer from the opening to the developing means while conveying the developer from one end in the longitudinal direction of the accommodating portion to the other end;
Opening means for opening the sealing member from the downstream side to the upstream side in the developer conveyance direction of the conveyance member in conjunction with the driving of the conveyance member;
Have
Speed of opening the sealing member to the upstream side of the speed for conveying the developer to the other end from the one end portion V1, from the downstream side in the developer transport direction by said opening means by the conveying member A cartridge characterized in that when V is V2, the speed relationship is V1> V2.
（１）電子写真感光体に形成された静電潜像を現像するための現像剤を収容するための現像剤収容部と、前記収容部に収容された現像剤を、前記静電潜像を現像するための現像手段へ供給するための開口部と、前記開口部を封止する、開封可能に設けられた封止部材と、前記収容部に設けられ、前記収容部の長手方向一方の端部から他方の端部へ前記現像剤を搬送しつつ前記開口部から前記現像手段へ前記現像剤を供給する現像剤搬送部材と、前記搬送部材の駆動と連動して前記封止部材を前記搬送部材の現像剤搬送方向において下流側から上流側に開封する開封手段と、を有し、前記搬送部材により前記一方の端部から前記他方の端部へ前記現像剤を搬送する速度をＶ１、前記開封手段により前記現像剤搬送方向において下流側から上流側へ前記封止部材を開封する速度をＶ２としたとき、前記速度の関係がＶ１＞Ｖ２となるように構成されたカートリッジと、
（２）前記カートリッジを取り外し可能に装着するための装着手段と、
を有する電子写真画像形成装置。 An electrophotographic image forming apparatus in which a cartridge is detachable and can be transported with the cartridge mounted,
(1) A developer accommodating portion for accommodating a developer for developing the electrostatic latent image formed on the electrophotographic photosensitive member, and a developer accommodated in the accommodating portion. An opening for supplying to the developing means for developing, a sealing member that seals the opening, and is provided in an openable manner, and is provided in the housing portion and has one end in the longitudinal direction of the housing portion A developer conveying member that supplies the developer from the opening to the developing means while conveying the developer from one end to the other end, and conveys the sealing member in conjunction with driving of the conveying member has a opening means for opening from the downstream side to the upstream side in the developer conveying direction of the member, and the speed for conveying the developer from said one end to the other end by the conveying member V1, the upstream from the downstream side in the developer transport direction by opening means When the speed of opening the sealing member V2, a cartridge relationship of the speed is configured such that V1> V2,
(2) a mounting means for detachably mounting the cartridge;
An electrophotographic image forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005198780A JP5016796B2 (en) | 2005-07-07 | 2005-07-07 | Cartridge and electrophotographic image forming apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005198780A JP5016796B2 (en) | 2005-07-07 | 2005-07-07 | Cartridge and electrophotographic image forming apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007017685A JP2007017685A (en) | 2007-01-25 |
| JP2007017685A5 true JP2007017685A5 (en) | 2008-08-14 |
| JP5016796B2 JP5016796B2 (en) | 2012-09-05 |
Family
ID=37754914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005198780A Expired - Fee Related JP5016796B2 (en) | 2005-07-07 | 2005-07-07 | Cartridge and electrophotographic image forming apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5016796B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013122511A (en) * | 2011-12-09 | 2013-06-20 | Canon Inc | Cartridge and image forming apparatus |
| JP2024082805A (en) * | 2022-12-09 | 2024-06-20 | ブラザー工業株式会社 | Process cartridge |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002023476A (en) * | 2000-07-07 | 2002-01-23 | Canon Inc | Developing cartridge, process cartridge and electrophotographic image forming device |
| JP4573972B2 (en) * | 2000-09-01 | 2010-11-04 | キヤノン株式会社 | Developer supply container and electrophotographic image forming apparatus |
-
2005
- 2005-07-07 JP JP2005198780A patent/JP5016796B2/en not_active Expired - Fee Related
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