JPS6060768U - developing device - Google Patents

developing device

Info

Publication number
JPS6060768U
JPS6060768U JP15301883U JP15301883U JPS6060768U JP S6060768 U JPS6060768 U JP S6060768U JP 15301883 U JP15301883 U JP 15301883U JP 15301883 U JP15301883 U JP 15301883U JP S6060768 U JPS6060768 U JP S6060768U
Authority
JP
Japan
Prior art keywords
developing device
gap
sleeve
image carrier
maintaining member
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
JP15301883U
Other languages
Japanese (ja)
Other versions
JPH028297Y2 (en
Inventor
小野田　繁義
Original Assignee
キヤノン株式会社
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 by キヤノン株式会社 filed Critical キヤノン株式会社
Priority to JP15301883U priority Critical patent/JPS6060768U/en
Publication of JPS6060768U publication Critical patent/JPS6060768U/en
Application granted granted Critical
Publication of JPH028297Y2 publication Critical patent/JPH028297Y2/ja
Granted legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の現像スリーブの断面図、第２図は本考案
を適用した現像装置の断面図、第３図は本考案による現
像スリーブの断面図、第４図はスペーサリングの部分拡
大図、第５図はスペーサリングの斜視図、第６図及び第
７図はスペーサリングをスリーブに遊嵌させた際の説明
図である。 図において、１は現像スリーブ、２はマグネットローラ
ニ、１３は磁性トナー１．１４は磁性ブレード、１５は
感光ドラム、１６．１７はスペーサリングを表わす。Fig. 1 is a sectional view of a conventional developing sleeve, Fig. 2 is a sectional view of a developing device to which the present invention is applied, Fig. 3 is a sectional view of a developing sleeve according to the present invention, and Fig. 4 is a partially enlarged view of a spacer ring. , FIG. 5 is a perspective view of the spacer ring, and FIGS. 6 and 7 are explanatory views when the spacer ring is loosely fitted into the sleeve. In the figure, 1 is a developing sleeve, 2 is a magnetic roller, 13 is a magnetic toner, 14 is a magnetic blade, 15 is a photosensitive drum, and 16.17 is a spacer ring.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 現像スリーブの長手方向両端部に、像保持体とスリーブ
との間隙を保つための間隙保持部材を有する現像装置に
おいて、該間隙保持部材を絶縁材で形成し、外周面に段
差を設けて、段差の高い面を像保持体に当接させて上記
間隙を一定に保つこ、　　とを特徴とする現像装置。In a developing device having a gap maintaining member for maintaining a gap between the image carrier and the sleeve at both ends in the longitudinal direction of the developing sleeve, the gap maintaining member is formed of an insulating material, and a step is provided on the outer circumferential surface to prevent the step. A developing device characterized in that the gap is kept constant by bringing a high surface of the image carrier into contact with the image holder.
JP15301883U 1983-09-30 1983-09-30 developing device Granted JPS6060768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15301883U JPS6060768U (en) 1983-09-30 1983-09-30 developing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15301883U JPS6060768U (en) 1983-09-30 1983-09-30 developing device

Publications (2)

Publication Number Publication Date
JPS6060768U true JPS6060768U (en) 1985-04-27
JPH028297Y2 JPH028297Y2 (en) 1990-02-27

Family

ID=30338661

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15301883U Granted JPS6060768U (en) 1983-09-30 1983-09-30 developing device

Country Status (1)

Country Link
JP (1) JPS6060768U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110398892A (en) * 2019-08-02 2019-11-01 广州欣彩电脑耗材有限公司 A kind of toner cartridge of novel photoactive drum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110398892A (en) * 2019-08-02 2019-11-01 广州欣彩电脑耗材有限公司 A kind of toner cartridge of novel photoactive drum

Also Published As

Publication number Publication date
JPH028297Y2 (en) 1990-02-27

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