JPH02109362U - - Google Patents

Info

Publication number
JPH02109362U
JPH02109362U JP1692589U JP1692589U JPH02109362U JP H02109362 U JPH02109362 U JP H02109362U JP 1692589 U JP1692589 U JP 1692589U JP 1692589 U JP1692589 U JP 1692589U JP H02109362 U JPH02109362 U JP H02109362U
Authority
JP
Japan
Prior art keywords
roller
blade member
elastic blade
developer
axial direction
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
JP1692589U
Other languages
Japanese (ja)
Other versions
JPH0723807Y2 (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 JP1989016925U priority Critical patent/JPH0723807Y2/en
Publication of JPH02109362U publication Critical patent/JPH02109362U/ja
Application granted granted Critical
Publication of JPH0723807Y2 publication Critical patent/JPH0723807Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Dry Development In Electrophotography (AREA)

Description

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

第１図は本案一実施例の断面図、第２図は同上
実施例の弾性ブレード部材構成部を上方より見た
図、第３図は弾性ブレード部材の別の例の斜視図
、第４図は別の実施例の断面図である。 ３，２２…ローラ、７，２７…弾性ブレード部
材、１４，３４…支持ホルダー、１８…段付ねじ
。 Fig. 1 is a sectional view of an embodiment of the present invention, Fig. 2 is a view from above of the elastic blade member component of the same embodiment, Fig. 3 is a perspective view of another example of the elastic blade member, and Fig. 4. is a sectional view of another embodiment. 3, 22...Roller, 7, 27...Elastic blade member, 14, 34...Support holder, 18...Stepped screw.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 現像剤を周面上において搬送するローラと、該
ローラの軸方向にわたつて自由端側をそのローラ
上に圧接させて現像剤を薄層にする弾性ブレード
部材とを具備し、該弾性ブレード部材の基端又は
同基端を保持する支持ホルダーを、弾性ブレード
部材又は支持ホルダーが前記軸方向に伸縮自在と
なるように、可動支持部で支持するようにしたこ
とを特徴とする現像装置。 The elastic blade member includes a roller that conveys the developer on its circumferential surface, and an elastic blade member that presses a free end side of the roller in the axial direction onto the roller to form a thin layer of the developer. A developing device characterized in that the base end of the developing device or a support holder that holds the base end is supported by a movable support portion such that the elastic blade member or the support holder can be freely expanded and contracted in the axial direction.
JP1989016925U 1989-02-17 1989-02-17 Development device Expired - Lifetime JPH0723807Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989016925U JPH0723807Y2 (en) 1989-02-17 1989-02-17 Development device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989016925U JPH0723807Y2 (en) 1989-02-17 1989-02-17 Development device

Publications (2)

Publication Number Publication Date
JPH02109362U true JPH02109362U (en) 1990-08-31
JPH0723807Y2 JPH0723807Y2 (en) 1995-05-31

Family

ID=31230278

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989016925U Expired - Lifetime JPH0723807Y2 (en) 1989-02-17 1989-02-17 Development device

Country Status (1)

Country Link
JP (1) JPH0723807Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000050959A1 (en) * 1999-02-25 2000-08-31 Fujitsu Limited Developing device and electrophotographic device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152159U (en) * 1984-03-19 1985-10-09 株式会社リコー Doctor blade assembly for developing device
JPS63137371U (en) * 1987-02-27 1988-09-09
JPS63195342U (en) * 1987-05-30 1988-12-15

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60152159U (en) * 1984-03-19 1985-10-09 株式会社リコー Doctor blade assembly for developing device
JPS63137371U (en) * 1987-02-27 1988-09-09
JPS63195342U (en) * 1987-05-30 1988-12-15

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000050959A1 (en) * 1999-02-25 2000-08-31 Fujitsu Limited Developing device and electrophotographic device

Also Published As

Publication number Publication date
JPH0723807Y2 (en) 1995-05-31

Similar Documents

Publication Publication Date Title
JPH02109362U (en)
JPH0347730U (en)
JPH0346445U (en)
JPH01163844U (en)
JPS62134630U (en)
JPH0345730U (en)
JPH0179588U (en)
JPH0429094U (en)
JPS6176199U (en)
JPH0429639U (en)
JPH0463005U (en)
JPH03309U (en)
JPS6165489U (en)
JPH0471291U (en)
JPH03121889U (en)
JPH0390989U (en)
JPH0248802U (en)
JPH02123964U (en)
JPH0236827U (en)
JPH042018U (en)
JPS645715U (en)
JPS631935U (en)
JPS62178068U (en)
JPH01145315U (en)
JPS6381824U (en)

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term