JPH03105858U - - Google Patents

Info

Publication number
JPH03105858U
JPH03105858U JP1415990U JP1415990U JPH03105858U JP H03105858 U JPH03105858 U JP H03105858U JP 1415990 U JP1415990 U JP 1415990U JP 1415990 U JP1415990 U JP 1415990U JP H03105858 U JPH03105858 U JP H03105858U
Authority
JP
Japan
Prior art keywords
holder
attached
layer rod
thin layer
sleeve
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
JP1415990U
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 JP1415990U priority Critical patent/JPH03105858U/ja
Publication of JPH03105858U publication Critical patent/JPH03105858U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)

Description

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

第１図は本考案の一実施例を含む現像器の断面
図。第２図は薄層棒保持構造の平面図。第３図は
その側断面図。第４図は現像剤入り込み防止シー
ル用シートの取付け平面図。第５図はその側断面
図。第６図は薄層棒保持構造のない今までの現像
器の断面図。 ４１６……薄層棒、４１６Ａ……両端センター
孔、４１７……クツシヨン材、４１８……薄層棒
取付板、４１８Ａ……曲り部、４１８Ｂ……突起
部、４１８Ｃ……取付ビス、４１８Ｄ……マグネ
ツトシール、４１９……シール用シート、４２０
……本体ケース、４２１……蓋部材、４２２……
ホルダー、４２２Ａ……基準面、４２２Ｂ……貼
付面、４２２Ｃ……ホルダー溝。 FIG. 1 is a sectional view of a developing device including an embodiment of the present invention. FIG. 2 is a plan view of the thin rod holding structure. FIG. 3 is a side sectional view thereof. FIG. 4 is a plan view of the installation of the seal sheet for preventing developer from entering. FIG. 5 is a side sectional view thereof. FIG. 6 is a cross-sectional view of a conventional developing device without a thin-layer rod holding structure. 416... Thin layer rod, 416A... Both ends center hole, 417... Cushion material, 418... Thin layer rod mounting plate, 418A... Bent portion, 418B... Projection, 418C... Mounting screw, 418D... Magnetic seal, 419... Seal sheet, 420
... Main body case, 421 ... Lid member, 422 ...
Holder, 422A... Reference surface, 422B... Pasting surface, 422C... Holder groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子写真画像形成装置の穂立規制薄層棒を用い
た現像装置において、スリーブローラ面に対向す
るホルダーと両端に保持用のセンター孔を有する
薄層棒とを設け、該センター孔に入れる突起を有
する保持部材を両端で該ホルダーに取付け、該保
持部材にはスリーブ端面のマグネツトシール部材
が設けられ、更に前記薄層棒のシール用シート部
材と該棒のスリーブへの押圧部材とが前記ホルダ
ーに取りつけられたことを特徴とする現像薄層棒
の保持機構。 In a developing device of an electrophotographic image forming apparatus using a thin layer rod for regulating spikelet formation, a holder facing the sleeve roller surface and a thin layer rod having a center hole for holding at both ends are provided, and a projection inserted into the center hole is provided. A holding member is attached to the holder at both ends, and the holding member is provided with a magnetic sealing member for the end face of the sleeve, and a sealing sheet member of the thin-layer rod and a member for pressing the rod onto the sleeve are attached to the holder. A holding mechanism for a developing thin layer rod, characterized in that it is attached to.
JP1415990U 1990-02-15 1990-02-15 Pending JPH03105858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1415990U JPH03105858U (en) 1990-02-15 1990-02-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1415990U JPH03105858U (en) 1990-02-15 1990-02-15

Publications (1)

Publication Number Publication Date
JPH03105858U true JPH03105858U (en) 1991-11-01

Family

ID=31517536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1415990U Pending JPH03105858U (en) 1990-02-15 1990-02-15

Country Status (1)

Country Link
JP (1) JPH03105858U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151668A (en) * 1984-01-19 1985-08-09 Fuji Xerox Co Ltd Side seal of developing machine
JPS62291678A (en) * 1986-06-11 1987-12-18 Ricoh Co Ltd Developing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60151668A (en) * 1984-01-19 1985-08-09 Fuji Xerox Co Ltd Side seal of developing machine
JPS62291678A (en) * 1986-06-11 1987-12-18 Ricoh Co Ltd Developing device

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