JPH01142963U - - Google Patents

Info

Publication number
JPH01142963U
JPH01142963U JP3718188U JP3718188U JPH01142963U JP H01142963 U JPH01142963 U JP H01142963U JP 3718188 U JP3718188 U JP 3718188U JP 3718188 U JP3718188 U JP 3718188U JP H01142963 U JPH01142963 U JP H01142963U
Authority
JP
Japan
Prior art keywords
toner
developer
development
mag roll
magnetic
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
JP3718188U
Other languages
English (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 JP3718188U priority Critical patent/JPH01142963U/ja
Publication of JPH01142963U publication Critical patent/JPH01142963U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)

Description

【図面の簡単な説明】
第1図は本案の一実施例の断面図、第2図は現
像下流側の開口部の断面を示す拡大図である。 1……感光体ドラム、2……現像剤、3……マ
グロール、4……撹拌ローラー、5……非磁性弾
性部材。

Claims (1)

    【実用新案登録請求の範囲】
  1. 現像用の現像剤と現像剤を搬送するマグロール
    撹拌ローラー、トナー補給を自動的に補給する装
    置によつて構成される電子複写機、プリンターの
    現梅器において、現像器のドラムと対接する現像
    器開口部の現像下流側にトナーと逆極性をもたせ
    た非磁性弾性部材を、前記マグロールの磁気ブラ
    シ内部に埋めこむ位置に設け弾性変形を利用して
    シールし、トナーとの逆極性によつてトナーを反
    撥させてトナー飛散防止を図つた事を特徴とする
    現像器のトナー飛散防止装置。
JP3718188U 1988-03-23 1988-03-23 Pending JPH01142963U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3718188U JPH01142963U (ja) 1988-03-23 1988-03-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3718188U JPH01142963U (ja) 1988-03-23 1988-03-23

Publications (1)

Publication Number Publication Date
JPH01142963U true JPH01142963U (ja) 1989-09-29

Family

ID=31263760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3718188U Pending JPH01142963U (ja) 1988-03-23 1988-03-23

Country Status (1)

Country Link
JP (1) JPH01142963U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204657A (ja) * 1985-03-08 1986-09-10 Hitachi Ltd 現像装置のトナ−飛散防止装置
JPS6275679A (ja) * 1985-09-30 1987-04-07 Canon Inc 現像装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204657A (ja) * 1985-03-08 1986-09-10 Hitachi Ltd 現像装置のトナ−飛散防止装置
JPS6275679A (ja) * 1985-09-30 1987-04-07 Canon Inc 現像装置

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