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
Application number
JP16471086U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16471086U priority Critical patent/JPS6370567U/ja
Publication of JPS6370567U publication Critical patent/JPS6370567U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】 (1) 内部に磁石群を有する現像スリーブと、ト
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.
JP16471086U 1986-10-27 1986-10-27 Pending JPS6370567U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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