JPH0210559U - - Google Patents
Info
- Publication number
- JPH0210559U JPH0210559U JP8787788U JP8787788U JPH0210559U JP H0210559 U JPH0210559 U JP H0210559U JP 8787788 U JP8787788 U JP 8787788U JP 8787788 U JP8787788 U JP 8787788U JP H0210559 U JPH0210559 U JP H0210559U
- Authority
- JP
- Japan
- Prior art keywords
- paper
- paper dust
- roller unit
- registration roller
- insulating surface
- 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
Links
- 239000000428 dust Substances 0.000 claims description 6
- 108091008695 photoreceptors Proteins 0.000 claims description 3
- 230000008030 elimination Effects 0.000 claims description 2
- 238000003379 elimination reaction Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
Description
第１図は本考案による紙粉除去装置の断面図、
第２図はその部品配置関係図、第３図はそれを備
えるプリンタの感光体周辺部の概要構成図である
。
１０……転写紙、１１……給紙ローラ、１２…
…分離ローラ、１３……上側のレジストローラ、
１４……下側のレジストローラ、１５……感光体
、２６……絶縁面、２７……紙粉回収容器、３０
……スクレーパ、３１……除電ブラシ。
Figure 1 is a sectional view of the paper dust removal device according to the present invention.
FIG. 2 is a diagram showing the arrangement of parts thereof, and FIG. 3 is a schematic diagram of the peripheral portion of the photoreceptor of a printer equipped with the same. 10...Transfer paper, 11...Paper feed roller, 12...
... Separation roller, 13 ... Upper registration roller,
14... Lower registration roller, 15... Photoreceptor, 26... Insulating surface, 27... Paper dust collection container, 30
... Scraper, 31 ... Static elimination brush.
Claims (1)
て給紙される用紙をレジストローラユニツトを経
由して感光体へ搬送するプリンタや複写機等にお
いて、前記レジストローラユニツトの一方のロー
ラの表面を絶縁部材による所定幅の絶縁面とし、
この絶縁面に、それと摩擦帯電を起こすとともに
それに付着している紙粉を掻き取るための弾性材
のスクレーパを圧接させ、その掻き取られた紙粉
を回収する紙粉回収容器を前記スクレーパの下方
に設置し、また前記絶縁面と同じ幅またはそれよ
り大きい幅の除電ブラシを、前記レジストローラ
ユニツトと前記感光体との間に配置したことを特
徴とする、転写紙の紙粉除去装置。 In printers, copying machines, etc., in which paper is separated by a frictional separation effect and fed by a paper feeder and conveyed to a photoconductor via a registration roller unit, the surface of one of the rollers of the registration roller unit is insulated. An insulating surface of a predetermined width by the member,
A scraper made of an elastic material is pressed against this insulating surface to cause frictional electrification and to scrape off paper dust adhering to it, and a paper dust collection container is placed below the scraper to collect the scraped paper dust. A paper dust removing device for transfer paper, characterized in that a static elimination brush having a width equal to or larger than the insulating surface is disposed between the registration roller unit and the photoreceptor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8787788U JPH0210559U (en) | 1988-07-01 | 1988-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8787788U JPH0210559U (en) | 1988-07-01 | 1988-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0210559U true JPH0210559U (en) | 1990-01-23 |
Family
ID=31312468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8787788U Pending JPH0210559U (en) | 1988-07-01 | 1988-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0210559U (en) |
-
1988
- 1988-07-01 JP JP8787788U patent/JPH0210559U/ja active Pending
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