JP2005352355A5 - - Google Patents
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- JP2005352355A5 JP2005352355A5 JP2004175364A JP2004175364A JP2005352355A5 JP 2005352355 A5 JP2005352355 A5 JP 2005352355A5 JP 2004175364 A JP2004175364 A JP 2004175364A JP 2004175364 A JP2004175364 A JP 2004175364A JP 2005352355 A5 JP2005352355 A5 JP 2005352355A5
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- Japan
- Prior art keywords
- developer
- developing device
- carrier
- developing
- image
- Prior art date
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Claims (8)
該現像剤担持体に対して開口し、現像剤を収容する現像剤収容器と、
該現像剤担持体上の現像剤担持量を規制する現像剤規制部材と、
該現像剤収容器内の現像剤を攪拌搬送し、該現像剤担持体に現像剤を供給するための回転自在な第１現像剤攪拌搬送部材とを備える現像装置において、
上記現像剤収容器の開口部をシールするシール部材が、上記現像剤担持体と上記第１現像剤攪拌搬送部材との間に設けられ、
該シール部材を保持して該シール部材を引き抜くための引き抜き部材が現像剤収容器の開口部と該現像剤担持体との間から外部に露出していることを特徴とする現像装置。 A developer carrying member carrying a developer containing toner and a carrier;
A developer container that opens to the developer carrying member and accommodates the developer;
A developer regulating member that regulates the amount of developer carried on the developer carrying body;
The developer in the developer container to the stirring conveyance, the developing device and a first developer stirring and conveying member rotates freely for supplying the developer to the developer carrying member,
A seal member for sealing the opening of the developer container is provided between the developer carrier and the first developer agitating and conveying member;
A developing device, wherein a pulling member for holding the seal member and pulling out the seal member is exposed to the outside from between the opening of the developer container and the developer carrier.
上記引き抜き部材は、上記現像剤収容器の開口部において、上記現像剤担持体の現像剤搬送方向とは逆方向に引き抜かれることを特徴とする現像装置。 The developing device according to claim 1.
The developing device according to claim 1, wherein the pull-out member is pulled out in the direction opposite to the developer transport direction of the developer carrier at the opening of the developer container.
上記シール部材は、シート状に形成され、上記現像剤収容器の開口部に熱圧着により接着されていることを特徴とする現像装置。 The developing device according to claim 1 or 2,
The developing device according to claim 1, wherein the sealing member is formed in a sheet shape and is bonded to an opening of the developer container by thermocompression bonding.
上記引き抜き部材は、上記シール部材の剥離開始位置から折り返した状態で設けられていることを特徴とする現像装置。 The developing device according to claim 1, 2, or 3,
The developing device according to claim 1, wherein the pull-out member is provided in a state of being folded back from a peeling start position of the seal member.
上記引き抜き部材は、上記シール部材と一体になったシート状であることを特徴とする現像装置。 The developing device according to claim 1, 2, 3 or 4,
The developing device according to claim 1, wherein the pull-out member has a sheet shape integrated with the seal member.
上記現像剤収容器の上部に初期現像剤を封入するための空間を備えることを特徴とする現像装置。 The developing device according to claim 1.
A developing device comprising a space for enclosing an initial developer in an upper portion of the developer container.
上記現像手段として、請求項１、２、３、４、５又は６の現像装置を用いたことを特徴とするプロセスカートリッジ。 An image carrier that carries an image, a charging unit that uniformly charges the image carrier, a developing unit that develops a latent image on the image carrier, and a transfer residual toner remaining on the image carrier are cleaned. Used in an image forming apparatus including a cleaning unit, and at least one selected from the image carrier, the charging unit, and the cleaning unit, and the developing unit can be attached to and detached from the main body of the image forming apparatus. In the process cartridge configured in
A process cartridge using the developing device according to claim 1, 2, 3, 4, 5, or 6 as the developing means.
該像担持体に潜像を形成する潜像形成手段と、
該潜像担持体上の潜像を現像する現像手段とを備える画像形成装置において、
上記現像手段として請求項１、２、３、４、５又は６の現像装置を少なくとも１以上備えることを特徴とする画像形成装置。 An image carrier;
Latent image forming means for forming a latent image on the image carrier;
In an image forming apparatus comprising: a developing unit that develops a latent image on the latent image carrier.
An image forming apparatus comprising at least one developing device according to claim 1, 2, 3, 4, 5, or 6 as the developing means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004175364A JP4376133B2 (en) | 2004-06-14 | 2004-06-14 | Developing device, process cartridge and image forming apparatus using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004175364A JP4376133B2 (en) | 2004-06-14 | 2004-06-14 | Developing device, process cartridge and image forming apparatus using the same |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2005352355A JP2005352355A (en) | 2005-12-22 |
| JP2005352355A5 true JP2005352355A5 (en) | 2007-03-15 |
| JP4376133B2 JP4376133B2 (en) | 2009-12-02 |
Family
ID=35586865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004175364A Expired - Fee Related JP4376133B2 (en) | 2004-06-14 | 2004-06-14 | Developing device, process cartridge and image forming apparatus using the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4376133B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5332760B2 (en) * | 2009-03-13 | 2013-11-06 | 株式会社リコー | Developing device and image forming apparatus |
| JP5742232B2 (en) * | 2011-01-17 | 2015-07-01 | 株式会社リコー | Developing device, process cartridge, and image forming apparatus |
| JP6024548B2 (en) * | 2013-03-25 | 2016-11-16 | コニカミノルタ株式会社 | Developing unit, image forming unit, and image forming apparatus |
-
2004
- 2004-06-14 JP JP2004175364A patent/JP4376133B2/en not_active Expired - Fee Related
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