JPH0197366U - - Google Patents

Info

Publication number
JPH0197366U
JPH0197366U JP19346187U JP19346187U JPH0197366U JP H0197366 U JPH0197366 U JP H0197366U JP 19346187 U JP19346187 U JP 19346187U JP 19346187 U JP19346187 U JP 19346187U JP H0197366 U JPH0197366 U JP H0197366U
Authority
JP
Japan
Prior art keywords
photoreceptor
width
developer carrier
conductive
detached
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
JP19346187U
Other languages
Japanese (ja)
Other versions
JP2502966Y2 (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 JP1987193461U priority Critical patent/JP2502966Y2/en
Publication of JPH0197366U publication Critical patent/JPH0197366U/ja
Application granted granted Critical
Publication of JP2502966Y2 publication Critical patent/JP2502966Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Cleaning In Electrography (AREA)

Description

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

図面はすべて本考案の実施例であり、第１図は
現像装置及びベルト感光体の断面図、第２図はそ
の―線断面図、第３図は絶縁体ベルト基材を
用いた場合のベルト感光体端部の横断面図、第４
図はベルト感光体現像部の縦断面図、第５図はニ
ツケル基材を用いた場合のベルト感光体端部の横
断面図、第６図はカラー複写機の構成を示す図式
図である。 ２６…ベルト感光体、２６―１Ａ…導電部帯、
５６…現像装置、５６―１…現像開口部、９２…
現像剤担持体、１２０…部材（キヤリア進入防止
部材）、１２２…導電性部材。 The drawings are all examples of the present invention, and FIG. 1 is a cross-sectional view of the developing device and belt photoreceptor, FIG. Cross-sectional view of the end of the photoreceptor, No. 4
5 is a longitudinal cross-sectional view of a belt photoreceptor developing section, FIG. 5 is a cross-sectional view of the end of the belt photoreceptor when a nickel base material is used, and FIG. 6 is a schematic diagram showing the structure of a color copying machine. 26... Belt photoreceptor, 26-1A... Conductive part band,
56...Developing device, 56-1...Developing opening, 92...
Developer carrier, 120... member (carrier entry prevention member), 122... electrically conductive member.

Claims (1)

【実用新案登録請求の範囲】 (1) ベルト状感光体と、キヤリアを含む現像剤
担持体を備え現像開口部を有し前記感光体の幅方
向に着脱する二成分現像装置とを有する画像形成
装置に於て、 前記現像剤担持体の着脱時に該担持体と対面す
る位置に於て、前記現像装置の脱方向側の前記感
光体幅方向端部を覆う部材を有することを特徴と
する画像形成装置。 (2) 前記部材のうち少くとも前記感光体側を導
電性部材とすると共に、前記感光体端部を導電部
帯とし、前記導電性部材及び導電部帯を常時接触
させたことを特徴とする実用新案登録請求の範囲
第１項に記載の画像形成装置。 (3) 前記部材の前記感光体長さ方向の幅は、前
記現像剤担持体の直径又は前記現像開口部の前記
感光体長さ方向の幅のうち何れか小さい方よりも
大きいことを特徴とする実用新案登録請求の範囲
第１項又は第２項に記載の画像形成装置。[Claims for Utility Model Registration] (1) Image formation comprising a belt-shaped photoreceptor and a two-component developing device that is equipped with a developer carrying member including a carrier, has a development opening, and is attached and detached in the width direction of the photoreceptor. The apparatus further comprises a member that covers the widthwise end of the photoreceptor on the removal direction side of the developing device at a position facing the developer carrier when the developer carrier is attached or detached. Forming device. (2) Practical use characterized in that at least the photoreceptor side of the member is made of a conductive member, the end of the photoreceptor is made of a conductive band, and the conductive member and the conductive band are in constant contact with each other. An image forming apparatus according to claim 1 of the patent registration claim. (3) The width of the member in the length direction of the photoreceptor is larger than the smaller of the diameter of the developer carrier or the width of the development opening in the length direction of the photoreceptor. An image forming apparatus according to claim 1 or 2 of the invention registration claim.
JP1987193461U 1987-12-22 1987-12-22 Image forming device Expired - Lifetime JP2502966Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987193461U JP2502966Y2 (en) 1987-12-22 1987-12-22 Image forming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987193461U JP2502966Y2 (en) 1987-12-22 1987-12-22 Image forming device

Publications (2)

Publication Number Publication Date
JPH0197366U true JPH0197366U (en) 1989-06-28
JP2502966Y2 JP2502966Y2 (en) 1996-06-26

Family

ID=31484248

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987193461U Expired - Lifetime JP2502966Y2 (en) 1987-12-22 1987-12-22 Image forming device

Country Status (1)

Country Link
JP (1) JP2502966Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12472847B2 (en) 2019-02-06 2025-11-18 Officina Fratelli Bertolotti S.P.A. Hanger supporting of a suspended contact wire of a supply electric aerial railway line and an electric aerial railway line comprising said hanger

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049369A (en) * 1983-08-29 1985-03-18 Fuji Xerox Co Ltd Developing device of electrophotographic copying machine
JPS61193458U (en) * 1985-05-24 1986-12-02

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049369A (en) * 1983-08-29 1985-03-18 Fuji Xerox Co Ltd Developing device of electrophotographic copying machine
JPS61193458U (en) * 1985-05-24 1986-12-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12472847B2 (en) 2019-02-06 2025-11-18 Officina Fratelli Bertolotti S.P.A. Hanger supporting of a suspended contact wire of a supply electric aerial railway line and an electric aerial railway line comprising said hanger

Also Published As

Publication number Publication date
JP2502966Y2 (en) 1996-06-26

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