JPS63138559U - - Google Patents

Info

Publication number
JPS63138559U
JPS63138559U JP3137687U JP3137687U JPS63138559U JP S63138559 U JPS63138559 U JP S63138559U JP 3137687 U JP3137687 U JP 3137687U JP 3137687 U JP3137687 U JP 3137687U JP S63138559 U JPS63138559 U JP S63138559U
Authority
JP
Japan
Prior art keywords
opening
developing sleeve
brought
latent image
image carrier
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
JP3137687U
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 JP3137687U priority Critical patent/JPS63138559U/ja
Publication of JPS63138559U publication Critical patent/JPS63138559U/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】[Brief explanation of the drawing]

第１図は現像装置の一部切欠側面図、第２図は
現像装置の一部拡大図、第３図は従来の現像装置
の一部断面図である。 １……感光体ドラム、２……現像装置、３……
ケーシング、４……開口部、５……現像スリーブ
、６……穂高規制部材、７……バケツトローラ、
８……搬送路、１０……現像剤飛散防止装置、１
１，１２……可撓性シール。 FIG. 1 is a partially cutaway side view of a developing device, FIG. 2 is a partially enlarged view of the developing device, and FIG. 3 is a partially sectional view of a conventional developing device. 1...Photosensitive drum, 2...Developing device, 3...
Casing, 4... Opening, 5... Developing sleeve, 6... Hot height regulating member, 7... Bucket troller,
8... Conveyance path, 10... Developer scattering prevention device, 1
1, 12...Flexible seal.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 静電潜像担体との対向部に開口部を有し、外周
部に現像剤を保持した現像スリーブを前記開口部
に対向して収容した現像装置のケーシングであつ
て、前記現像スリーブの軸方向に延在する開口縁
部に２枚の可撓性シートを取り付け、外側の可撓
性シート先端部を前記静電潜像担体の外周部に接
触させるとともに、内側の可撓性シートの先端部
を前記現像スリーブの外周部に接触させたことを
特徴とする現像剤の飛散防止装置。 A casing for a developing device, which has an opening in a portion facing an electrostatic latent image carrier, and accommodates a developing sleeve holding developer on its outer periphery facing the opening, the developing sleeve having an opening in an axial direction of the developing sleeve. Two flexible sheets are attached to the edge of the opening extending to the opening edge, and the leading end of the outer flexible sheet is brought into contact with the outer periphery of the electrostatic latent image carrier, and the leading end of the inner flexible sheet is brought into contact with the outer periphery of the electrostatic latent image carrier. A developer scattering prevention device characterized in that a developer is brought into contact with an outer peripheral portion of the developing sleeve.
JP3137687U 1987-03-03 1987-03-03 Pending JPS63138559U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3137687U JPS63138559U (en) 1987-03-03 1987-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3137687U JPS63138559U (en) 1987-03-03 1987-03-03

Publications (1)

Publication Number Publication Date
JPS63138559U true JPS63138559U (en) 1988-09-12

Family

ID=30837046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3137687U Pending JPS63138559U (en) 1987-03-03 1987-03-03

Country Status (1)

Country Link
JP (1) JPS63138559U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014199390A (en) * 2013-03-14 2014-10-23 株式会社リコー Developing device and image forming apparatus including the same, and process cartridge

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857149A (en) * 1981-10-01 1983-04-05 Canon Inc Developing device
JPS6017774A (en) * 1983-07-12 1985-01-29 Fuji Xerox Co Ltd Developing device of preventing developing powder leakage
JPS6134157B2 (en) * 1981-03-31 1986-08-06 Tektronix Inc
JPS6319856B2 (en) * 1984-10-09 1988-04-25 Seiko Denshi Kogyo Kk

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6134157B2 (en) * 1981-03-31 1986-08-06 Tektronix Inc
JPS5857149A (en) * 1981-10-01 1983-04-05 Canon Inc Developing device
JPS6017774A (en) * 1983-07-12 1985-01-29 Fuji Xerox Co Ltd Developing device of preventing developing powder leakage
JPS6319856B2 (en) * 1984-10-09 1988-04-25 Seiko Denshi Kogyo Kk

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014199390A (en) * 2013-03-14 2014-10-23 株式会社リコー Developing device and image forming apparatus including the same, and process cartridge

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