JPS6063860U

JPS6063860U - developing device

Info

Publication number: JPS6063860U
Application number: JP15712383U
Authority: JP
Inventors: 柴田　久男; 芹川　四郎; 雅彦小林
Original assignee: カシオ計算機株式会社; カシオ電子工業株式会社
Priority date: 1983-10-11
Filing date: 1983-10-11
Publication date: 1985-05-04

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の現像器の断面図、第２図は感光体ドラム
とスリーブの位置関係を示す断面図、第３図は治具の構
成図、第４図は本考案により設定された現像器の断面図
、第５図は本考案の第１の実施例の感光体ドラムとスリ
ーブの位置関係を示す断面図、第６図は本考案の第２の
実施例の感光体ドラムとスリーブの位置関係を示す断面
図、第７図は本考案の第３の実施例の感光体ドラムとス
リーブの位置関係を示す断面図である。１４・・・・・・感光体ドラム、１５・・・・・・マグ
ネットロール、１６・・・・・・スリーブ、１７・・・
・・・現像剤、１８・・・・・・攪拌ロール、１９・・
・・・・規制板、２０・・・・・・トナーボックス、２
１・・・・・・バネ受け、２２・・・・・・バネ、２３
・・・・・・上面カバー、２４・・・・・・トナーカバ
ー、２５・・・・・・支点、２６・・・・・・ホッパ、
２７，２８，２９．３０・・・・・・フランジ、３１．
３８・・・・・・ギヤ、３２．３７・・・・・・軸、３
３．３４．３５．３６・・・・・・軸受け。第４図と１１第５図Fig. 1 is a sectional view of a conventional developing device, Fig. 2 is a sectional view showing the positional relationship between the photosensitive drum and the sleeve, Fig. 3 is a configuration diagram of the jig, and Fig. 4 is a developing device set according to the present invention. FIG. 5 is a sectional view showing the positional relationship between the photosensitive drum and sleeve of the first embodiment of the present invention, and FIG. 6 is a cross-sectional view of the photosensitive drum and sleeve of the second embodiment of the present invention. FIG. 7 is a sectional view showing the positional relationship between the photosensitive drum and the sleeve according to the third embodiment of the present invention. 14... Photosensitive drum, 15... Magnet roll, 16... Sleeve, 17...
...Developer, 18...Stirring roll, 19...
... Regulation plate, 20 ... Toner box, 2
1...Spring receiver, 22...Spring, 23
...Top cover, 24 ... Toner cover, 25 ... Fulcrum, 26 ... Hopper,
27, 28, 29. 30... flange, 31.
38...Gear, 32.37...Shaft, 3
3.34.35.36...Bearing. Figures 4 and 11 Figure 5

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

（１）磁気ブラシロールの両端の構成部材と像担持体の
両端の構成部材とを当接させ、前記像担持体と前記磁気
ブラシロールの間隙を一定に保持する現像装置において
、前記構成部材は少なくとも一方がフランジを設けてな
ることを特徴とする現像装置。(1) In a developing device in which constituent members at both ends of a magnetic brush roll and constituent members at both ends of an image carrier are brought into contact with each other to maintain a constant gap between the image carrier and the magnetic brush roll, the constituent members are A developing device characterized in that at least one side thereof is provided with a flange.

（２）前記磁気ブラシロールの構成部材の一端が前記磁
気ブラシロールを駆動する駆動部材であることを特徴と
する実用新案登録請求の範囲第１項記載の現像装置。(2) The developing device according to claim 1, wherein one end of the component of the magnetic brush roll is a driving member for driving the magnetic brush roll.

（３）前記磁気ブラシロールの一端の構成部材が軸受け
であることを特徴とする実用新案登録請求の範囲第１項
記載の現像装置。(3) The developing device according to claim 1, wherein the component at one end of the magnetic brush roll is a bearing.