JPS632964U - - Google Patents

Info

Publication number
JPS632964U
JPS632964U JP9525286U JP9525286U JPS632964U JP S632964 U JPS632964 U JP S632964U JP 9525286 U JP9525286 U JP 9525286U JP 9525286 U JP9525286 U JP 9525286U JP S632964 U JPS632964 U JP S632964U
Authority
JP
Japan
Prior art keywords
developer
developing device
transporting means
carrier
toner
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.)
Granted
Application number
JP9525286U
Other languages
Japanese (ja)
Other versions
JPH0753089Y2 (en
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 JP1986095252U priority Critical patent/JPH0753089Y2/en
Publication of JPS632964U publication Critical patent/JPS632964U/ja
Application granted granted Critical
Publication of JPH0753089Y2 publication Critical patent/JPH0753089Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Description

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

第１図は本考案の実施例の全体説明図、第２図
ａ，ｂは上・下スクリユの部分説明図である。１
は像担持体、２は現像剤担持体、４は下スクリユ
、４１は上スクリユ、５は上スクリユ側の隔壁、
５１は隔壁５の開口部、６がスクレーパ、７はド
クター・ブレード、８はキヤリア返し、９はトナ
ー飛散防止板、１０は現像剤、１１はトナーホツ
パー、１２はトナー補給用撹拌棒、１６はトナー
補給口である。 FIG. 1 is an overall explanatory diagram of an embodiment of the present invention, and FIGS. 2a and 2b are partial explanatory diagrams of upper and lower screws. 1
is an image carrier, 2 is a developer carrier, 4 is a lower screen, 41 is an upper screen, 5 is a partition wall on the upper screen side,
51 is an opening in the partition wall 5, 6 is a scraper, 7 is a doctor blade, 8 is a carrier return, 9 is a toner scattering prevention plate, 10 is a developer, 11 is a toner hopper, 12 is a stirring bar for toner replenishment, 16 is a toner It is a supply port.

Claims (1)

【実用新案登録請求の範囲】 (1) キヤリア粒子とトナー粒子を用いて現像を
行うために現像剤担持体を現像装置下方から上方
に現像容器内で移動させる現像装置において、上
方位置に設けられた第１現像剤搬送手段と、下方
位置に設けられ下方の現像剤を第１現像剤搬送手
段へ供給する第２現像剤搬送手段と、現像剤収納
部から現像容器内へトナー粒子を供給するトナー
補給口と、トナー補給口から補給されたトナーを
第１現像剤搬送手段のみに供給する案内部材と、
を有することを特徴とする現像装置。 (2) 上記案内部材は、上記現像剤担持体の上方
に仕切り板によつて形成された現像剤の溜まり部
と上記補給口との間に設けられている実用新案登
録請求の範囲第１項記載の現像装置。[Scope of Claim for Utility Model Registration] (1) In a developing device in which a developer carrier is moved from the bottom of the developing device to the top in a developing container in order to perform development using carrier particles and toner particles, a developing device provided at an upper position. a first developer transporting means provided at a lower position, a second developer transporting means for supplying the lower developer to the first developer transporting means, and a second developer transporting means for supplying toner particles from the developer storage section into the developer container. a toner supply port; a guide member that supplies toner supplied from the toner supply port only to the first developer conveying means;
A developing device comprising: (2) The guide member is provided between the developer reservoir formed by a partition plate above the developer carrier and the replenishment port.Claim 1 of the Utility Model Registration Claims The developing device described.
JP1986095252U 1986-06-20 1986-06-20 Development device Expired - Lifetime JPH0753089Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986095252U JPH0753089Y2 (en) 1986-06-20 1986-06-20 Development device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986095252U JPH0753089Y2 (en) 1986-06-20 1986-06-20 Development device

Publications (2)

Publication Number Publication Date
JPS632964U true JPS632964U (en) 1988-01-09
JPH0753089Y2 JPH0753089Y2 (en) 1995-12-06

Family

ID=30959584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986095252U Expired - Lifetime JPH0753089Y2 (en) 1986-06-20 1986-06-20 Development device

Country Status (1)

Country Link
JP (1) JPH0753089Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1124382A (en) * 1997-07-03 1999-01-29 Minolta Co Ltd Developing device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182762A (en) * 1981-04-30 1982-11-10 Siemens Ag Apparatus for developing charged image on recording body
JPS58163968A (en) * 1982-03-24 1983-09-28 Konishiroku Photo Ind Co Ltd Developing device
JPS5921076A (en) * 1982-07-27 1984-02-02 Nec Corp Photo receiving semiconductor device
JPS6147974A (en) * 1984-08-16 1986-03-08 Fuji Xerox Co Ltd Magnetic brush developing device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57182762A (en) * 1981-04-30 1982-11-10 Siemens Ag Apparatus for developing charged image on recording body
JPS58163968A (en) * 1982-03-24 1983-09-28 Konishiroku Photo Ind Co Ltd Developing device
JPS5921076A (en) * 1982-07-27 1984-02-02 Nec Corp Photo receiving semiconductor device
JPS6147974A (en) * 1984-08-16 1986-03-08 Fuji Xerox Co Ltd Magnetic brush developing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1124382A (en) * 1997-07-03 1999-01-29 Minolta Co Ltd Developing device

Also Published As

Publication number Publication date
JPH0753089Y2 (en) 1995-12-06

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