JPH01142946U - - Google Patents
Info
- Publication number
- JPH01142946U JPH01142946U JP3841188U JP3841188U JPH01142946U JP H01142946 U JPH01142946 U JP H01142946U JP 3841188 U JP3841188 U JP 3841188U JP 3841188 U JP3841188 U JP 3841188U JP H01142946 U JPH01142946 U JP H01142946U
- Authority
- JP
- Japan
- Prior art keywords
- shutter
- electrophotographic recording
- recording apparatus
- process cartridge
- push
- 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
Links
- 238000000034 method Methods 0.000 claims description 5
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Description
第１図は本考案の第一実施例に係る電子写真記
録装置の縦断面図、第２図は同装置のプロセスカ
ートリツジ裏面の斜視図、第２図ｂは同プロセス
カートリツジのドラムシヤツター裏面の斜視図、
第３図は第二実施例に係る電子写真記録装置の縦
断面図、第４図ａ，ｂはドラムシヤツターの開閉
機構の作動説明図、第５図はドラムシヤツターの
開閉軌跡を示す図、第６図は従来の電子写真記録
装置の部分断面図である。
１……装置本体、２……プロセスカートリツジ
、３……感光ドラム（感光体）、１５……ドラム
シヤツター、１６……アーム、１７……カム、１
８……押し上げ部材、２０……カム押し上げ部材
。
FIG. 1 is a longitudinal sectional view of an electrophotographic recording device according to a first embodiment of the present invention, FIG. 2 is a perspective view of the back side of a process cartridge of the same device, and FIG. 2b is a drum shutter of the same process cartridge. Perspective view of the back,
FIG. 3 is a longitudinal sectional view of the electrophotographic recording device according to the second embodiment, FIGS. 4a and 4b are explanatory diagrams of the operation of the opening/closing mechanism of the drum shutter, and FIG. 5 is a diagram showing the opening/closing locus of the drum shutter. , FIG. 6 is a partial cross-sectional view of a conventional electrophotographic recording apparatus. DESCRIPTION OF SYMBOLS 1... Apparatus body, 2... Process cartridge, 3... Photosensitive drum (photoreceptor), 15... Drum shutter, 16... Arm, 17... Cam, 1
8... Push-up member, 20... Cam push-up member.
Claims (1)
ツジを備え、該プロセスカートリツジには感光体
を保護すべきシヤツターを開閉自在に設けて成る
電子写真記録装置において、前記シヤツターが開
状態にあるときに該シヤツターを押し上げ保持す
べき押し上げ部材を本体側に設けたことを特徴と
する電子写真記録装置。 (2) 記録材通過経路に対し、前記シヤツターの
開閉手段の無い側に前記押し上げ部材を設けたこ
とを特徴とする請求項１記載の電子写真記録装置
。 (3) 前記シヤツターは感光体より記録材通過下
流側に開き、前記押し上げ部材は搬送部に一体的
に設けられることを特徴とする請求項１記載の電
子写真記録装置。[Scope of Claim for Utility Model Registration] (1) An electrophotographic recording device comprising a process cartridge that is detachably attached to the main body, and the process cartridge is provided with a shutter that can be opened and closed to protect the photoreceptor, An electrophotographic recording apparatus characterized in that a push-up member for pushing up and holding the shutter when the shutter is in an open state is provided on the main body side. (2) The electrophotographic recording apparatus according to claim 1, wherein the pushing-up member is provided on a side of the shutter that does not have an opening/closing means with respect to a recording material passing path. (3) The electrophotographic recording apparatus according to claim 1, wherein the shutter opens downstream from the photoconductor when the recording material passes, and the push-up member is provided integrally with the conveying section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3841188U JPH01142946U (en) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3841188U JPH01142946U (en) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01142946U true JPH01142946U (en) | 1989-09-29 |
Family
ID=31264964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3841188U Pending JPH01142946U (en) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01142946U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02213857A (en) * | 1989-02-15 | 1990-08-24 | Mita Ind Co Ltd | Image forming device |
-
1988
- 1988-03-25 JP JP3841188U patent/JPH01142946U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02213857A (en) * | 1989-02-15 | 1990-08-24 | Mita Ind Co Ltd | Image forming device |
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