JPS6329149U

JPS6329149U -

Info

Publication number: JPS6329149U
Application number: JP12256386U
Authority: JP
Priority date: 1986-08-08
Filing date: 1986-08-08
Publication date: 1988-02-25

Description

[Brief explanation of the drawing]

第１図ａは本考案複写機の現像装置の第一実施
例における概略正面図、第１図ｂは同じくマグネ
ツトローラ回転伝達ギヤの係脱を示す概略平面図
、第２図は同じく第二実施例における第一現像槽
側の構成の概略を示す縦断正面図、第３図は同じ
く第三実施例における概略正面図、第４図は従来
例における複写機の現像装置の概略構成図である
。１：感光体、２：第一現像槽、３：第二現像槽
、４：第一ラツク、５：第二ラツク、６：第一ピ
ニオン、６ａ：回動軸、７：第二ピニオン、７ａ
：回転軸、８：第一プーリー、９：第二プーリー
、１０：連結連動ベルト、１１：第一マグネツト
ローラ、１２：第一スリーブ、１３：第二マグネ
ツトローラ、１４：第二スリーブ、１５，１６：
案内ガイド、Ａ：駆動装置。 FIG. 1a is a schematic front view of the first embodiment of the developing device of the copying machine of the present invention, FIG. 1b is a schematic plan view showing the engagement and disengagement of the magnet roller rotation transmission gear, and FIG. FIG. 3 is a schematic front view of the third embodiment, and FIG. 4 is a schematic diagram of the developing device of a copying machine in a conventional example. . 1: Photoreceptor, 2: First developer tank, 3: Second developer tank, 4: First rack, 5: Second rack, 6: First pinion, 6a: Rotation shaft, 7: Second pinion, 7a
: rotating shaft, 8: first pulley, 9: second pulley, 10: connecting interlocking belt, 11: first magnet roller, 12: first sleeve, 13: second magnet roller, 14: second sleeve, 15, 16:
Guidance guide, A: Drive device.

Claims

[Scope of utility model registration request]

a first developing tank disposed so as to be movable toward and away from a photoreceptor built into the copying machine body; and a second developing tank disposed in parallel with the first developer tank so as to be movable toward and away from the photoreceptor. 1. A developing device for a copying machine, comprising two developing tanks, and a drive device that moves the first and second developing tanks in opposite directions relative to a photoreceptor.