JPS642256U - - Google Patents

Info

Publication number
JPS642256U
JPS642256U JP9566387U JP9566387U JPS642256U JP S642256 U JPS642256 U JP S642256U JP 9566387 U JP9566387 U JP 9566387U JP 9566387 U JP9566387 U JP 9566387U JP S642256 U JPS642256 U JP S642256U
Authority
JP
Japan
Prior art keywords
thin layer
layer blade
developing device
developer
thin
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
JP9566387U
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 JP9566387U priority Critical patent/JPS642256U/ja
Publication of JPS642256U publication Critical patent/JPS642256U/ja
Pending 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図および第２図は本考案の一実施例におけ
る薄層ブレードサブユニツトの全体外観斜視図お
よび側面説明図、第３図は本考案にかかる現像装
置を備えた複写装置の一例を示した縦断面構成説
明図、第４図は本考案の他の実施例における薄層
ブレードサブユニツトの全体外観斜視図、第５図
は薄層ブレードの接触面における真直度を表わし
た線図、第６図は薄層ブレードの接触面に対応す
る画像濃度を表わした線図、第７図は薄層ブレー
ドの位置ずれを確認するための薄層ブレードサブ
ユニツトの全体を表わした正面説明図、第８図は
一般の薄層ブレードサブユニツトを表わした側面
説明図である。 １１……感光体ドラム、１４……現像器、２２
……現像ローラ、２１……ケーシング、２５，３
５……薄層ブレード、２７，３７……ホルダー部
材、２８，３８……ブレード位置規制体。 1 and 2 are an overall external perspective view and a side explanatory view of a thin-layer blade subunit according to an embodiment of the present invention, and FIG. 3 is an example of a copying machine equipped with a developing device according to the present invention. 4 is a perspective view of the overall external appearance of a thin layer blade subunit in another embodiment of the present invention, FIG. 5 is a diagram showing the straightness of the contact surface of the thin layer blade, and FIG. 6 is a diagram showing the straightness of the contact surface of the thin layer blade. The figure is a diagram showing the image density corresponding to the contact surface of the thin layer blade, FIG. The figure is an explanatory side view showing a general thin-layer blade subunit. 11... Photosensitive drum, 14... Developing device, 22
...Developing roller, 21...Casing, 25,3
5... Thin layer blade, 27, 37... Holder member, 28, 38... Blade position regulator.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 現像剤担持体上に保持される１成分現像剤を薄
層化するように上記現像剤担持体の表面上に圧接
される現像剤規制部材としての薄層ブレードを、
ホルダー部材に貼合わせて支持するようにした現
像装置において、上記ホルダー部材に、薄層ブレ
ードの圧接方向の位置ずれを防止して薄層ブレー
ド先端当接面の真直度を均一に維持せしめるブレ
ード位置規制体を設けてなることを特徴とする現
像装置。 A thin layer blade as a developer regulating member that is pressed onto the surface of the developer carrier so as to thin the one-component developer held on the developer carrier,
In a developing device that is attached to and supported by a holder member, the holder member has a blade position that prevents displacement of the thin layer blade in the pressing direction and maintains uniform straightness of the thin layer blade tip contact surface. A developing device characterized by being provided with a regulating body.
JP9566387U 1987-06-22 1987-06-22 Pending JPS642256U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9566387U JPS642256U (en) 1987-06-22 1987-06-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9566387U JPS642256U (en) 1987-06-22 1987-06-22

Publications (1)

Publication Number Publication Date
JPS642256U true JPS642256U (en) 1989-01-09

Family

ID=30960455

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9566387U Pending JPS642256U (en) 1987-06-22 1987-06-22

Country Status (1)

Country Link
JP (1) JPS642256U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101178A (en) * 1990-08-21 1992-04-02 Fujitsu Ltd Mono-component developing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107341A (en) * 1977-03-01 1978-09-19 Ricoh Co Ltd Developing device for one component type developer
JPS55117175A (en) * 1979-03-02 1980-09-09 Canon Inc Blade mounting method
JPS599677A (en) * 1982-07-03 1984-01-19 ディベロップ・ドクトル・アイスバイン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コンパニ− Developing devices such as copying machines

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53107341A (en) * 1977-03-01 1978-09-19 Ricoh Co Ltd Developing device for one component type developer
JPS55117175A (en) * 1979-03-02 1980-09-09 Canon Inc Blade mounting method
JPS599677A (en) * 1982-07-03 1984-01-19 ディベロップ・ドクトル・アイスバイン・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・ウント・コンパニ− Developing devices such as copying machines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04101178A (en) * 1990-08-21 1992-04-02 Fujitsu Ltd Mono-component developing device

Similar Documents

Publication Publication Date Title
JPS5994352U (en) developing device
JPS642256U (en)
JPS642257U (en)
JPH03122463U (en)
JPS6384151U (en)
JPS61148853U (en)
JPS6419964U (en)
JPS6438662U (en)
JPS643857U (en)
JPH02107161U (en)
JPH01100149U (en)
JPS6138664U (en) developing device
JPS61167665U (en)
JPH03108254U (en)
JPS61188167U (en)
JPS642260U (en)
JPS6394461U (en)
JPS646648U (en)
JPS6424349U (en)
JPH01100150U (en)
JPS632965U (en)
JPH0269348U (en)
JPS5951357U (en) Copying machine toner supply device
JPS6235374U (en)
JPS60122968U (en) cleaning mechanism