JPS6370567U - - Google Patents
Info
- Publication number
- JPS6370567U JPS6370567U JP16471086U JP16471086U JPS6370567U JP S6370567 U JPS6370567 U JP S6370567U JP 16471086 U JP16471086 U JP 16471086U JP 16471086 U JP16471086 U JP 16471086U JP S6370567 U JPS6370567 U JP S6370567U
- Authority
- JP
- Japan
- Prior art keywords
- developing sleeve
- axial direction
- developing device
- stirring
- component
- 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
- 238000003756 stirring Methods 0.000 claims 4
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
- Dry Development In Electrophotography (AREA)
Description
第1図は、本考案の二成分現像装置の概略図を
示し、第2図イ,ロは、本考案の装置に用いられ
る第一スクリユーの実施例の側面図及び正面図を
示し、第3図は、第2図とは異なる本考案の装置
に用いられる第一スクリユーの他の実施例の側面
図を示し、第4図は、本考案の二成分現像装置に
おいてコイル状部材を用いた概略図を示し、第5
図イは、第4図の本考案の実施例におけるコイル
状部材と現像スリーブとの関連を示し、第5図ロ
は、コイル状部材の作動時における状態の一部を
示し、第6図は、第4図の本考案の実施例の斜視
図を示す。
1,11…第一スクリユー、2…第二スクリユ
ー、3a…現像スリーブ、8…ドクターブレード
。
1 shows a schematic diagram of the two-component developing device of the present invention, FIGS. 2A and 2B show a side view and a front view of an embodiment of the first screw used in the device of the present invention, and This figure shows a side view of another embodiment of the first screw used in the apparatus of the present invention, which is different from that shown in FIG. 2, and FIG. Figure 5
Figure A shows the relationship between the coiled member and the developing sleeve in the embodiment of the present invention shown in Figure 4, Figure 5B shows part of the state of the coiled member during operation, and Figure 6 shows the relationship between the coiled member and the developing sleeve in the embodiment of the present invention shown in Figure 4. , shows a perspective view of the embodiment of the invention of FIG. 4; 1, 11...First screw, 2...Second screw, 3a...Developing sleeve, 8...Doctor blade.
Claims (1)
ナータンクから現像スリーブへトナーを供給する
ため現像スリーブの近傍に配置された補給ローラ
と、現像スリーブ上に位置する貯溜部にある現像
剤を軸方向に移動させ且つ現像剤の上下層を混合
撹拌する手段とを備えたことを特徴とする二成分
現像装置。 (2) 移動撹拌手段として、現像スリーブの軸方
向に沿つて伸びたコイル状部材を現像スリーブ上
に載置したことを特徴とする実用新案登録請求の
範囲第1項記載の二成分現像装置。 (3) コイル状部材として、磁性体を用いたこと
を特徴とする実用新案登録請求の範囲第2項記載
の二成分現像装置。 (4) 移動撹拌手段として、現像スリーブの軸方
向に位置するスパイラル状部分とスパイラル状部
分の外周近傍に設けた撹拌用部分とからなる構成
であることを特徴とする実用新案登録請求の範囲
第1項記載の二成分現像装置。[Claims for Utility Model Registration] (1) A developing sleeve having a group of magnets inside, a replenishment roller disposed near the developing sleeve to supply toner from a toner tank to the developing sleeve, and a replenishing roller located above the developing sleeve. A two-component developing device characterized by comprising means for moving the developer in the reservoir in the axial direction and mixing and stirring the upper and lower layers of the developer. (2) The two-component developing device according to claim 1, wherein a coil-shaped member extending along the axial direction of the developing sleeve is placed on the developing sleeve as the moving stirring means. (3) The two-component developing device according to claim 2, wherein a magnetic material is used as the coiled member. (4) Utility model registration claim No. 1, characterized in that the movable stirring means is composed of a spiral portion located in the axial direction of the developing sleeve and a stirring portion provided near the outer periphery of the spiral portion. The two-component developing device according to item 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16471086U JPS6370567U (en) | 1986-10-27 | 1986-10-27 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16471086U JPS6370567U (en) | 1986-10-27 | 1986-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6370567U true JPS6370567U (en) | 1988-05-12 |
Family
ID=31094078
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16471086U Pending JPS6370567U (en) | 1986-10-27 | 1986-10-27 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6370567U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011257519A (en) * | 2010-06-08 | 2011-12-22 | Oki Data Corp | Developer transporting apparatus, development apparatus, and image forming apparatus |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5093439A (en) * | 1973-12-17 | 1975-07-25 | ||
JPS5610644B2 (en) * | 1973-03-07 | 1981-03-10 | ||
JPS56144466A (en) * | 1980-03-20 | 1981-11-10 | Agfa Gevaert Ag | Developing unit for electrophotographic copying machine |
JPS57182762A (en) * | 1981-04-30 | 1982-11-10 | Siemens Ag | Apparatus for developing charged image on recording body |
JPS58194069A (en) * | 1982-05-10 | 1983-11-11 | Matsushita Electric Ind Co Ltd | Developing device of electrophotographic copying machine |
JPS5958455A (en) * | 1982-09-29 | 1984-04-04 | Canon Inc | Developing device |
-
1986
- 1986-10-27 JP JP16471086U patent/JPS6370567U/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5610644B2 (en) * | 1973-03-07 | 1981-03-10 | ||
JPS5093439A (en) * | 1973-12-17 | 1975-07-25 | ||
JPS56144466A (en) * | 1980-03-20 | 1981-11-10 | Agfa Gevaert Ag | Developing unit for electrophotographic copying machine |
JPS57182762A (en) * | 1981-04-30 | 1982-11-10 | Siemens Ag | Apparatus for developing charged image on recording body |
JPS58194069A (en) * | 1982-05-10 | 1983-11-11 | Matsushita Electric Ind Co Ltd | Developing device of electrophotographic copying machine |
JPS5958455A (en) * | 1982-09-29 | 1984-04-04 | Canon Inc | Developing device |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011257519A (en) * | 2010-06-08 | 2011-12-22 | Oki Data Corp | Developer transporting apparatus, development apparatus, and image forming apparatus |
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