JPS61114455U - - Google Patents

Info

Publication number
JPS61114455U
JPS61114455U JP19677484U JP19677484U JPS61114455U JP S61114455 U JPS61114455 U JP S61114455U JP 19677484 U JP19677484 U JP 19677484U JP 19677484 U JP19677484 U JP 19677484U JP S61114455 U JPS61114455 U JP S61114455U
Authority
JP
Japan
Prior art keywords
developer
developing device
layer thickness
regulating members
thickness regulating
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
JP19677484U
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 JP19677484U priority Critical patent/JPS61114455U/ja
Publication of JPS61114455U publication Critical patent/JPS61114455U/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図は本考案の１実施例を示した模式図、第
２図は本考案の１実施例における現像スリーブ１
の構成を示した拡大断面図、第３図及び第４図は
夫々本考案の他いくつかの実施例を示した各説明
図である。 （符号の説明）１，１′：現像スリーブ、５：
トナー供給ローラ（スポンジローラ）、６ａ，６
ｂ，６′ａ，６′ｂ：ドクタブレード、７：有機
性感光体ベルト。 Fig. 1 is a schematic diagram showing one embodiment of the present invention, and Fig. 2 is a developing sleeve 1 in one embodiment of the present invention.
FIGS. 3 and 4 are explanatory diagrams showing several other embodiments of the present invention, respectively. (Explanation of symbols) 1, 1': Developing sleeve, 5:
Toner supply roller (sponge roller), 6a, 6
b, 6'a, 6'b: Doctor blade, 7: Organic photoreceptor belt.

Claims (1)

【実用新案登録請求の範囲】 １ 潜像担持体に現像剤を薄層化して供給し潜像
を可視像化する現像装置において、現像剤を現像
領域を含む所定の経路に沿つて搬送する現像剤搬
送体と、現像剤を貯留すると共に前記現像剤搬送
体上に適量づつ供給する現像剤供給手段と、前記
現像剤供給手段の現像剤の搬送方向に対して下流
側に配設されており一部を前記現像剤搬送体表面
に圧接させ搬送されてくる現像剤の層厚を規制す
る複数個の層厚規制部材とを有し、前記複数個の
層厚規制部材の少なくとも各前記圧接部の少なく
とも１個は異なる材質から成ることを特徴とする
現像装置。 ２ 上記第１項において、前記複数個の層厚規制
部材の内の少なくとも１個は耐摩耗性に優れた材
質から成ることを特徴とする現像装置。 ３ 上記第１項において、前記複数個の層厚規制
部材の内の少なくとも１個は現像剤に必要な極性
の電荷を摩擦帯電可能な材質から成ることを特徴
とする現像装置。 ４ 上記第１項において、前記複数個の層厚規制
部材の内の少なくとも１個は現像剤との非粘着性
に優れた材質から成ることを特徴とする現像装置
。 ５ 上記第４項において、前記非粘着性に優れる
材質を備えた材料は含フツ素樹脂であることを特
徴とする現像装置。[Claims for Utility Model Registration] 1. In a developing device that supplies a thin layer of developer to a latent image carrier and visualizes a latent image, the developer is conveyed along a predetermined path including the development area. a developer conveyance body, a developer supply means for storing developer and supplying an appropriate amount of developer onto the developer conveyance body; and a developer supply means disposed downstream of the developer supply means with respect to a developer conveyance direction. a plurality of layer thickness regulating members that regulate the layer thickness of the developer being conveyed by bringing a portion of the cage into pressure contact with the surface of the developer transporting body, and at least each of the plurality of layer thickness regulating members is in pressure contact with the surface of the developer transporting body. A developing device characterized in that at least one of the parts is made of different materials. 2. The developing device according to item 1 above, wherein at least one of the plurality of layer thickness regulating members is made of a material with excellent wear resistance. 3. The developing device according to item 1 above, wherein at least one of the plurality of layer thickness regulating members is made of a material capable of triboelectrically charging the developer with a necessary polarity. 4. The developing device according to item 1 above, wherein at least one of the plurality of layer thickness regulating members is made of a material that has excellent non-adhesion to developer. 5. The developing device according to item 4 above, wherein the material having excellent non-adhesive properties is a fluorine-containing resin.
JP19677484U 1984-12-28 1984-12-28 Pending JPS61114455U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19677484U JPS61114455U (en) 1984-12-28 1984-12-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19677484U JPS61114455U (en) 1984-12-28 1984-12-28

Publications (1)

Publication Number Publication Date
JPS61114455U true JPS61114455U (en) 1986-07-19

Family

ID=30754651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19677484U Pending JPS61114455U (en) 1984-12-28 1984-12-28

Country Status (1)

Country Link
JP (1) JPS61114455U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015036813A (en) * 2013-08-09 2015-02-23 ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ Developing device having a plurality of charging blades

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015036813A (en) * 2013-08-09 2015-02-23 ゼロックス コーポレイションＸｅｒｏｘ Ｃｏｒｐｏｒａｔｉｏｎ Developing device having a plurality of charging blades

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