JPS61112356U - - Google Patents
Info
- Publication number
- JPS61112356U JPS61112356U JP19542184U JP19542184U JPS61112356U JP S61112356 U JPS61112356 U JP S61112356U JP 19542184 U JP19542184 U JP 19542184U JP 19542184 U JP19542184 U JP 19542184U JP S61112356 U JPS61112356 U JP S61112356U
- Authority
- JP
- Japan
- Prior art keywords
- magnetic brush
- conveyance speed
- magnetic
- brush device
- roll
- 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
- 238000004140 cleaning Methods 0.000 claims 1
- 239000006247 magnetic powder Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 108091008695 photoreceptors Proteins 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
第１図は非現像時における本考案の現像装置の
概略断面図、第２図は従来の現像装置の概略断面
図、第３図は現像時における本考案の現像装置の
概略断面図、第４図はマグネツトロールの動作タ
イミング図である。
１，１ａ……感光体、２，２ａ……現像スリー
ブ、３，３ａ……マグネツトロール、４，４ａ…
…ドクターブレード、５，５ａ……現像剤規制手
段、６，７，７ａ……搬送手段、８，８ａ……現
像装置、９……現像剤、１０……トナー補給手段
。
FIG. 1 is a schematic cross-sectional view of the developing device of the present invention during non-development, FIG. 2 is a schematic cross-sectional view of a conventional developing device, FIG. 3 is a schematic cross-sectional view of the developing device of the present invention during development, and FIG. The figure is an operation timing diagram of the magnet roll. 1, 1a... Photoreceptor, 2, 2a... Developing sleeve, 3, 3a... Magnet roll, 4, 4a...
...Doctor blade, 5, 5a...Developer regulating means, 6,7,7a...Transporting means, 8,8a...Developing device, 9...Developer, 10...Toner replenishing means.
Claims (1)
らなる磁気ブラシを搬送する磁気ブラシ装置にお
いて、前記磁気ブラシロールは、動作開始時、第
１の搬送速度で所定時間回転を行うと共に、所定
時間経過後、第１の搬送速度よりも遅い第２の搬
送速度で回転を行うことを特徴とする磁気ブラシ
装置。 (2) 磁気ブラシ装置は、磁気ブラシ現像装置で
あることを特徴とする実用新案登録請求の範囲第
１項記載の磁気ブラシ装置。 (3) 前記磁気ブラシ装置は、磁気ブラシクリー
ニング装置であることを特徴とする実用新案登録
請求の範囲第１項記載の磁気ブラシ装置。[Claims for Utility Model Registration] (1) In a magnetic brush device in which a magnetic brush made of magnetic powder is conveyed by a rotatable magnetic brush roll, the magnetic brush roll is driven at a predetermined conveyance speed at a first conveyance speed at the start of operation. A magnetic brush device characterized in that it rotates over time and, after a predetermined period of time, rotates at a second conveyance speed that is slower than the first conveyance speed. (2) The magnetic brush device according to claim 1, wherein the magnetic brush device is a magnetic brush developing device. (3) The magnetic brush device according to claim 1, wherein the magnetic brush device is a magnetic brush cleaning device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19542184U JPS61112356U (en) | 1984-12-25 | 1984-12-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19542184U JPS61112356U (en) | 1984-12-25 | 1984-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61112356U true JPS61112356U (en) | 1986-07-16 |
Family
ID=30752976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19542184U Pending JPS61112356U (en) | 1984-12-25 | 1984-12-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61112356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6462680A (en) * | 1987-09-02 | 1989-03-09 | Sharp Kk | Electrophotographic device |
-
1984
- 1984-12-25 JP JP19542184U patent/JPS61112356U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6462680A (en) * | 1987-09-02 | 1989-03-09 | Sharp Kk | Electrophotographic device |
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