JPS60169640U

JPS60169640U - Paper dust removal device

Info

Publication number: JPS60169640U
Application number: JP5749684U
Authority: JP
Inventors: 明珍　寿史
Original assignee: ミノルタ株式会社
Priority date: 1984-04-18
Filing date: 1984-04-18
Publication date: 1985-11-11

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

[Brief explanation of drawings]

第１図は本考案に係る紙粉除去装置の第１実施例を備え
た複写機の部分的な正面図、第２図はこの第１実施例の
正面図、第３図は帯電パターンの展開図である。第４図
は第２実施例を示す正面図、第５図は第３実施例を示す
正面図、第６図は第４実施廻を示す正面図である。１・・・紙粉除去装置、３・・・紙粉吸着口ニラ、４・
・・ローラ本体、５・・・誘電体層、６・・・コロナ放
電電極、７・・・クリーナ部材、９・・・紙粉吸着ベル
ト、１０・・・帯電ローラ、１１・・・ブレード、１３
・・・除電用ＡＣコロナ放電器。第１図７２０　２１　　　　　　　　　　２）　　）７２８Fig. 1 is a partial front view of a copying machine equipped with a first embodiment of the paper dust removing device according to the present invention, Fig. 2 is a front view of this first embodiment, and Fig. 3 is a development of the charging pattern. It is a diagram. FIG. 4 is a front view showing the second embodiment, FIG. 5 is a front view showing the third embodiment, and FIG. 6 is a front view showing the fourth embodiment. 1...Paper dust removal device, 3...Paper dust suction opening leek, 4.
...Roller body, 5...Dielectric layer, 6...Corona discharge electrode, 7...Cleaner member, 9...Paper dust adsorption belt, 10...Charging roller, 11...Blade, 13
...AC corona discharger for static elimination. Figure 1 7 20 21 2 ) ) 728

Claims

[Scope of Claim for Utility Model Registration] 1. A paper dust adsorption member that is rotatably installed in a paper conveyance path in sliding contact with the paper and has a dielectric layer on its surface, and a positive and negative alternating voltage applied to the paper dust adsorption member. A paper powder removing device comprising: voltage applying means for applying voltage at predetermined intervals; 2. The paper dust removal device according to claim 1, which is characterized in that the paper dust adsorption member is a power button. 3. The paper dust removal device according to claim 1, wherein the paper dust adsorption member is an endless belt. 4. The paper dust removing device according to claim 1, wherein the voltage applying means is a corona discharger. 5. The paper dust removing device according to claim 1, wherein the voltage applying means is a charging roller. 6. The paper dust removal device according to claim 1, characterized in that a cleaner made of a conductive material is brought into pressure contact with the surface of the paper dust adsorption member downstream from the sliding contact portion with the paper in the rotational direction. 7 Utility model registration claim 1, characterized in that a corona discharger for removing electrical charge is provided opposite the surface of the paper powder adsorption member downstream from the sliding contact portion with the paper in the rotational direction.
Paper dust removal device as described in section.