Nothing Special   »   [go: up one dir, main page]

JPS58113056U - Development auxiliary device - Google Patents

Development auxiliary device

Info

Publication number
JPS58113056U
JPS58113056U JP868082U JP868082U JPS58113056U JP S58113056 U JPS58113056 U JP S58113056U JP 868082 U JP868082 U JP 868082U JP 868082 U JP868082 U JP 868082U JP S58113056 U JPS58113056 U JP S58113056U
Authority
JP
Japan
Prior art keywords
photoreceptor belt
elastic member
auxiliary device
developing
belt
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
JP868082U
Other languages
Japanese (ja)
Other versions
JPH0216368Y2 (en
Inventor
芳春 岩永
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP868082U priority Critical patent/JPS58113056U/en
Publication of JPS58113056U publication Critical patent/JPS58113056U/en
Application granted granted Critical
Publication of JPH0216368Y2 publication Critical patent/JPH0216368Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)
  • Wet Developing In Electrophotography (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

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 drawings]

第１図は従来の感光体ベルトに対する現像ローラの設置
状態の一例を示す断面図、第２図乃至第６図は夫々本考
案の実施例を示す断面図である。 １・・・感光体ベルト、２．３・・・ベルト支持ローラ
、４・・・現像ローラ、５・・・スポンジローラ（弾性
部材）、６・・・スポンジ部材（弾性部材）、１０・・
・スプリング、１１．１２・・・位置決めロール（位置
決め基準）。FIG. 1 is a cross-sectional view showing an example of a state in which a developing roller is installed on a conventional photoreceptor belt, and FIGS. 2 to 6 are cross-sectional views showing embodiments of the present invention. DESCRIPTION OF SYMBOLS 1... Photoreceptor belt, 2.3... Belt support roller, 4... Developing roller, 5... Sponge roller (elastic member), 6... Sponge member (elastic member), 10...
・Spring, 11.12...Positioning roll (positioning reference).

Claims (4)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）感光体ベルトに現象ローラを当接させて現像を行
う電子写真複写装置の現像ローラと感光体ベルトとの接
触条件を保持するための現像補助装置において、感光体
ベルトの現像ローラ当接位置の裏側に弾性部材を圧接可
能に設けたことを特徴とする現像補助装置。(1) In a development auxiliary device for maintaining the contact condition between the developing roller and the photoreceptor belt of an electrophotographic copying device that performs development by bringing the development roller into contact with the photoreceptor belt, the development roller contacts the photoreceptor belt. A developing auxiliary device characterized in that an elastic member is provided in a pressure-contactable manner on the back side of the position. （２）上記の弾性部材が感光体ベルトを介して上記の現
像ローラと接触・離脱可能であることを特徴とする実用
新案登録請求の範囲第１項に記載の現像補助装置。(2) The developing auxiliary device according to claim 1, wherein the elastic member is capable of coming into contact with and separating from the developing roller via a photoreceptor belt. （３）上記の弾性部材の感光体ベルトを介する現像ロー
ラに対する押圧力をスプリング等で調整可能としたこと
を特徴とする実用新案登録請求の範囲第１項に記載の現
像補助装置。(3) The developing auxiliary device according to claim 1, wherein the pressing force of the elastic member against the developing roller via the photoreceptor belt can be adjusted using a spring or the like. （４）上記の感光体ベルトとぞの支持ローラより成るベ
ルトユニット単体時は上記の弾性部材は感光体ベルトを
押圧しない位置に保持され、該ベルトユニットが複写装
置に装着され、上記の弾性部材が感光体ベルトを介して
現像ローラと接触する時点では現像ローラに設けられた
基準と弾性部材に設けられた基準により弾性部材及び感
光体ベルトの位置が決定されることを特徴とする実用新
案登録請求の範囲第１項乃至第３項に記載の現像補助装
置。(4) When the belt unit consisting of the photoreceptor belt and the supporting rollers is used as a single unit, the elastic member is held in a position where it does not press the photoreceptor belt, and when the belt unit is installed in a copying machine, the elastic member Registration of a utility model characterized in that the positions of the elastic member and the photoreceptor belt are determined by a reference provided on the developing roller and a reference provided on the elastic member at the time when the photoreceptor belt contacts the developing roller via the photoreceptor belt. A developing auxiliary device according to claims 1 to 3.
JP868082U 1982-01-27 1982-01-27 Development auxiliary device Granted JPS58113056U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP868082U JPS58113056U (en) 1982-01-27 1982-01-27 Development auxiliary device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP868082U JPS58113056U (en) 1982-01-27 1982-01-27 Development auxiliary device

Publications (2)

Publication Number Publication Date
JPS58113056U true JPS58113056U (en) 1983-08-02
JPH0216368Y2 JPH0216368Y2 (en) 1990-05-07

Family

ID=30021359

Family Applications (1)

Application Number Title Priority Date Filing Date
JP868082U Granted JPS58113056U (en) 1982-01-27 1982-01-27 Development auxiliary device

Country Status (1)

Country Link
JP (1) JPS58113056U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629361A (en) * 1985-07-08 1987-01-17 Oki Electric Ind Co Ltd Serial type electrophotographic printer
JP2002357958A (en) * 2001-03-26 2002-12-13 Ricoh Co Ltd Image forming device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254449A (en) * 1975-10-24 1977-05-02 Eastman Kodak Co Electrophotographic apparatus
JPS5552082A (en) * 1978-09-27 1980-04-16 Xerox Corp Belt assembly body
JPS55155381A (en) * 1979-05-21 1980-12-03 Xerox Corp Belt supporter

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254449A (en) * 1975-10-24 1977-05-02 Eastman Kodak Co Electrophotographic apparatus
JPS5552082A (en) * 1978-09-27 1980-04-16 Xerox Corp Belt assembly body
JPS55155381A (en) * 1979-05-21 1980-12-03 Xerox Corp Belt supporter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS629361A (en) * 1985-07-08 1987-01-17 Oki Electric Ind Co Ltd Serial type electrophotographic printer
JP2002357958A (en) * 2001-03-26 2002-12-13 Ricoh Co Ltd Image forming device

Also Published As

Publication number Publication date
JPH0216368Y2 (en) 1990-05-07

Similar Documents

Publication Publication Date Title
JPS58113056U (en) Development auxiliary device
JPS5930160U (en) Fusing device
JPS62142064U (en)
JPS59127041U (en) Copy machine
JPS62197158U (en)
JPS60110855U (en) Fusing device
JPS60161374U (en) Silicone oil application device for fixing roller
JPS58182955U (en) Fusing device
JPS60104855U (en) Fusing device
JPS5845554U (en) Belt-shaped recording medium cleaning device
JPS6199178U (en)
JPS59123867U (en) Fusing device
JPS5813550U (en) Roller type fixing device
JPS6054153U (en) Transfer device for copying machines, etc.
JPS58166019U (en) Retightening tool
JPS59114577U (en) Fusing device
JPS5830634U (en) Copy machine paper feed device
JPS5847869U (en) Belt-shaped recording medium cleaning device
JPS5933054U (en) image forming device
JPS58162156U (en) pressure fixing device
JPS58170658U (en) electrophotographic equipment
JPS5886659U (en) Cleaning mechanism of copying machine
JPS59158161U (en) Fixing device in copying machine
JPS5917443U (en) Copy paper guide device of copying machine
JPS58135738U (en) Original holding plate