JPH0311261U - - Google Patents
Info
- Publication number
- JPH0311261U JPH0311261U JP3362689U JP3362689U JPH0311261U JP H0311261 U JPH0311261 U JP H0311261U JP 3362689 U JP3362689 U JP 3362689U JP 3362689 U JP3362689 U JP 3362689U JP H0311261 U JPH0311261 U JP H0311261U
- Authority
- JP
- Japan
- Prior art keywords
- brush
- laser printer
- transfer device
- cleaning mechanism
- wire holder
- 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
Landscapes
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Description
第１図は本考案による清掃機構の断面図、第２
図は第１図の側面図、第３図は本考案による清掃
機構の斜視図、第４図は従来例による転写器部の
断面図である。
図において、１……感光ドラム、２……上側リ
トラクタブレード、３……下側リトラクタブレー
ド、４……ワイヤホルダ、５……高圧ワイヤ、６
……レール、７……ブラシ、９……ブラシホルダ
。
Figure 1 is a sectional view of the cleaning mechanism according to the present invention, Figure 2 is a cross-sectional view of the cleaning mechanism according to the present invention;
The drawings are a side view of FIG. 1, FIG. 3 is a perspective view of the cleaning mechanism according to the present invention, and FIG. 4 is a sectional view of the transfer unit according to the conventional example. In the figure, 1... Photosensitive drum, 2... Upper retractor blade, 3... Lower retractor blade, 4... Wire holder, 5... High voltage wire, 6
...Rail, 7...Brush, 9...Brush holder.
Claims (1)
ム面上に保持し、リトラクタブレードの裏側に配
置された転写器により、感光ドラム上の潜像を用
紙に転写するレーザープリンタにおいて、転写器
の高圧ワイヤを保持するワイヤホルダにブラシを
設け、レールで支持された転写器を印刷幅方向に
移動させて前記ブラシにてリトラクタブレードの
裏側を清掃することを特徴とするレーザープリン
タの清掃機構。 ２ 前記ブラシをワイヤホルダの印刷幅方向の非
印刷部に設けたことを特徴とする請求範囲第１項
記載のレーザープリンタの清掃機構。 ３ 前記ブラシを非導電性部材としたことを特徴
とする請求範囲第２項記載のレーザープリンタの
清掃機構。 ４ 前記ブラシがワイヤホルダから着脱交換可能
としたことを特徴とする請求範囲第３項記載のレ
ーザープリンタの清掃機構。[Claims for Utility Model Registration] 1. In a laser printer in which a pair of retractor blades holds a sheet of paper on the surface of a photosensitive drum, and a transfer device placed on the back side of the retractor blade transfers a latent image on the photosensitive drum onto the sheet of paper. Cleaning of a laser printer, characterized in that a brush is provided on a wire holder that holds a high-voltage wire of a transfer device, the transfer device supported by a rail is moved in the printing width direction, and the back side of a retractor blade is cleaned with the brush. mechanism. 2. The cleaning mechanism for a laser printer according to claim 1, wherein the brush is provided in a non-printing portion of the wire holder in the printing width direction. 3. The cleaning mechanism for a laser printer according to claim 2, wherein the brush is made of a non-conductive member. 4. The cleaning mechanism for a laser printer according to claim 3, wherein the brush is detachable from the wire holder and can be replaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3362689U JPH0311261U (en) | 1989-03-24 | 1989-03-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3362689U JPH0311261U (en) | 1989-03-24 | 1989-03-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311261U true JPH0311261U (en) | 1991-02-04 |
Family
ID=31537433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3362689U Pending JPH0311261U (en) | 1989-03-24 | 1989-03-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311261U (en) |
-
1989
- 1989-03-24 JP JP3362689U patent/JPH0311261U/ja active Pending