JPS62132560U - - Google Patents

Info

Publication number
JPS62132560U
JPS62132560U JP1972786U JP1972786U JPS62132560U JP S62132560 U JPS62132560 U JP S62132560U JP 1972786 U JP1972786 U JP 1972786U JP 1972786 U JP1972786 U JP 1972786U JP S62132560 U JPS62132560 U JP S62132560U
Authority
JP
Japan
Prior art keywords
unit
developing device
image
image carrier
image forming
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
JP1972786U
Other languages
Japanese (ja)
Other versions
JPH0412512Y2 (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 JP1972786U priority Critical patent/JPH0412512Y2/ja
Publication of JPS62132560U publication Critical patent/JPS62132560U/ja
Application granted granted Critical
Publication of JPH0412512Y2 publication Critical patent/JPH0412512Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Discharging, Photosensitive Material Shape 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ａ，ｂは、本考案の画像形成装置におけ
る各ユニツトの装着動作を示す説明図、第２図は
、ドラムユニツトを示す斜視図、第３図は、本考
案の画像形成ユニツトの縦断面図、第４図は、本
考案の画像形成ユニツトを用いたプリンタの概略
構成図、第５図ａ，ｂは、従来の各ユニツトの装
着動作を示す説明図である。 １……プリンタ、２……感光体ドラム、３……
帯電器、４……光源、５……液晶光シヤツタ、６
……現像器、６ａ……磁気ブラシロール、７……
カセツト、８……タイミングロール、９……転写
器、１０……分離部、１１……定着部、１２……
排出ロール、１３……除電器、１４……クリーナ
、１５……イレーサ、１６……ドラムユニツト、
１７……ユニツトケーシング、１７ａ，１７ｂ…
…開口部、１８……現像防止シート、１９……ビ
ス、２０……帯電プラグ、２１……ガイド板、２
２……ガイド棒、２２ａ……圧縮バネ、２３……
帯電ソケツト、２４……位置形めピン、２５……
ボス部、２６，２７……ストツパ、５１……ドラ
ムユニツト、５１ａ……現像防止シート、５２…
…現像ユニツト、５２ａ……現像ロール、５３…
…ガイドレール、５４……位置形めピン、５５…
…ボス部。 1A and 1B are explanatory diagrams showing the mounting operation of each unit in the image forming apparatus of the present invention, FIG. 2 is a perspective view showing the drum unit, and FIG. 3 is a longitudinal cross-section of the image forming unit of the present invention. 4 is a schematic diagram of a printer using the image forming unit of the present invention, and FIGS. 5a and 5b are explanatory diagrams showing the mounting operation of each conventional unit. 1...Printer, 2...Photosensitive drum, 3...
Charger, 4... Light source, 5... Liquid crystal light shutter, 6
...Developer, 6a...Magnetic brush roll, 7...
Cassette, 8... Timing roll, 9... Transfer device, 10... Separating section, 11... Fixing section, 12...
Discharge roll, 13...Static eliminator, 14...Cleaner, 15...Eraser, 16...Drum unit,
17...Unit casing, 17a, 17b...
...opening, 18...development prevention sheet, 19...screw, 20...charging plug, 21...guide plate, 2
2...Guide rod, 22a...Compression spring, 23...
Charging socket, 24...Position pin, 25...
Boss portion, 26, 27...Stopper, 51...Drum unit, 51a...Development prevention sheet, 52...
...Developing unit, 52a...Developing roll, 53...
...Guide rail, 54...Positioning pin, 55...
...Boss department.

Claims (1)

【実用新案登録請求の範囲】 像担持体上に形成された潜像を現像器から現像
剤を適量づつ供給して顕像化する画像形成装置に
おいて、 少なくとも前記像担持体と前記現像器を所定の
第１位置にそれぞれ自在に着脱可能にユニツト構
成し、前記像担持体と前記現像器を離隔させつつ
前記第１位置と異なる第２位置に対して着脱させ
る機構と、前記第１位置と前記第２位置との間を
前記像担持体と前記現像器を一体として自在に移
動させる機構とを有することを特徴とする画像形
成装置。[Claims for Utility Model Registration] An image forming apparatus that visualizes a latent image formed on an image carrier by supplying an appropriate amount of developer from a developing device, wherein at least the image carrier and the developing device are arranged in a predetermined position. a mechanism for attaching and detaching the image bearing member and the developing unit to a second position different from the first position while separating the image carrier and the developing device; An image forming apparatus comprising: a mechanism for freely moving the image carrier and the developing device as one unit between a second position and a second position.
JP1972786U 1986-02-13 1986-02-13 Expired JPH0412512Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1972786U JPH0412512Y2 (en) 1986-02-13 1986-02-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1972786U JPH0412512Y2 (en) 1986-02-13 1986-02-13

Publications (2)

Publication Number Publication Date
JPS62132560U true JPS62132560U (en) 1987-08-21
JPH0412512Y2 JPH0412512Y2 (en) 1992-03-26

Family

ID=30814583

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972786U Expired JPH0412512Y2 (en) 1986-02-13 1986-02-13

Country Status (1)

Country Link
JP (1) JPH0412512Y2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004184452A (en) * 2002-11-29 2004-07-02 Ricoh Co Ltd Developing device and image forming apparatus
JP2006235656A (en) * 2006-06-08 2006-09-07 Brother Ind Ltd Image forming apparatus
JP2006293409A (en) * 2006-08-02 2006-10-26 Ricoh Co Ltd Unit support device and image forming apparatus
JP2007018011A (en) * 2006-10-10 2007-01-25 Ricoh Co Ltd Unit supporting device and image forming apparatus
JP2007102252A (en) * 2007-01-22 2007-04-19 Ricoh Co Ltd Unit support device and image forming apparatus
JP2020056817A (en) * 2018-09-28 2020-04-09 ブラザー工業株式会社 Drawer

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004184452A (en) * 2002-11-29 2004-07-02 Ricoh Co Ltd Developing device and image forming apparatus
JP2006235656A (en) * 2006-06-08 2006-09-07 Brother Ind Ltd Image forming apparatus
JP2006293409A (en) * 2006-08-02 2006-10-26 Ricoh Co Ltd Unit support device and image forming apparatus
JP4664876B2 (en) * 2006-08-02 2011-04-06 株式会社リコー Unit support device and image forming apparatus
JP2007018011A (en) * 2006-10-10 2007-01-25 Ricoh Co Ltd Unit supporting device and image forming apparatus
JP4664887B2 (en) * 2006-10-10 2011-04-06 株式会社リコー Unit support device and image forming apparatus
JP2007102252A (en) * 2007-01-22 2007-04-19 Ricoh Co Ltd Unit support device and image forming apparatus
JP4542553B2 (en) * 2007-01-22 2010-09-15 株式会社リコー Image forming apparatus
JP2020056817A (en) * 2018-09-28 2020-04-09 ブラザー工業株式会社 Drawer

Also Published As

Publication number Publication date
JPH0412512Y2 (en) 1992-03-26

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