KR100341787B1 - 화상형성장치 - Google Patents
화상형성장치 Download PDFInfo
- Publication number
- KR100341787B1 KR100341787B1 KR1019990055069A KR19990055069A KR100341787B1 KR 100341787 B1 KR100341787 B1 KR 100341787B1 KR 1019990055069 A KR1019990055069 A KR 1019990055069A KR 19990055069 A KR19990055069 A KR 19990055069A KR 100341787 B1 KR100341787 B1 KR 100341787B1
- Authority
- KR
- South Korea
- Prior art keywords
- roller
- photosensitive drum
- charging
- cleaning
- photosensitive
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0208—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus
- G03G15/0216—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers
- G03G15/0225—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices by contact, friction or induction, e.g. liquid charging apparatus by bringing a charging member into contact with the member to be charged, e.g. roller, brush chargers provided with means for cleaning the charging member
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/02—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices
- G03G15/0258—Apparatus for electrographic processes using a charge pattern for laying down a uniform charge, e.g. for sensitising; Corona discharge devices provided with means for the maintenance of the charging apparatus, e.g. cleaning devices, ozone removing devices G03G15/0225, G03G15/0291 takes precedence
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G21/00—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge
- G03G21/0005—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium
- G03G21/0035—Arrangements not provided for by groups G03G13/00 - G03G19/00, e.g. cleaning, elimination of residual charge for removing solid developer or debris from the electrographic recording medium using a brush; Details of cleaning brushes, e.g. fibre density
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2221/00—Processes not provided for by group G03G2215/00, e.g. cleaning or residual charge elimination
- G03G2221/0026—Cleaning of foreign matter, e.g. paper powder, from imaging member
- G03G2221/0068—Cleaning mechanism
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Electrostatic Charge, Transfer And Separation In Electrography (AREA)
Abstract
Description
Claims (3)
- 대전전압을 띄는 대전롤러,상기 대전롤러에 의하여 대전되는 감광드럼,상기 감광드럼의 일단부에 설치되어 동력이 전달되는 감광기어,상기 감광드럼으로 토너를 공급하는 공급롤러,상기 공급롤러로부터 공급된 토너에 의해 상기 감광드럼의 외면에 형성된 정전잠상을 전사시키는 전사롤러,상기 감광롤러와 상기 대전롤러에 접하여 상기 감광롤러와 상기 대전롤러를 함께 클리닝하는 클리닝롤러를 구비한 것을 특징으로 하는 화상형성장치.
- 제 1항에 있어서, 상기 클리닝롤러는 상기 감광기어와 치합된 클리닝기어와 상기 감광드럼과 상기 대전롤러에 접하는 브러쉬부를 구비한 것을 특징으로 하는 화상형성장치.
- 제 1항 또는 제 2항에 있어서, 상기 클리닝롤러의 상기 브러쉬부는 도전성 수지재질로 마련되고,상기 브러쉬부가 지지된 상기 클리닝롤러의 지지축에는 대전전압이 인가되어 상기 브러쉬부를 통하여 상기 감광드럼을 대전시킬 수 있도록 된 것을 특징으로 하는 화상형성장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990055069A KR100341787B1 (ko) | 1999-12-06 | 1999-12-06 | 화상형성장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990055069A KR100341787B1 (ko) | 1999-12-06 | 1999-12-06 | 화상형성장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010054300A KR20010054300A (ko) | 2001-07-02 |
KR100341787B1 true KR100341787B1 (ko) | 2002-06-26 |
Family
ID=19623669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990055069A Expired - Fee Related KR100341787B1 (ko) | 1999-12-06 | 1999-12-06 | 화상형성장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100341787B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200480880Y1 (ko) | 2015-09-17 | 2016-07-18 | (주)씨제이엠인터내셔널 | 헤어캡 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7657585B2 (ja) * | 2020-12-18 | 2025-04-07 | キヤノン株式会社 | 画像形成装置 |
-
1999
- 1999-12-06 KR KR1019990055069A patent/KR100341787B1/ko not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200480880Y1 (ko) | 2015-09-17 | 2016-07-18 | (주)씨제이엠인터내셔널 | 헤어캡 |
Also Published As
Publication number | Publication date |
---|---|
KR20010054300A (ko) | 2001-07-02 |
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Legal Events
Date | Code | Title | Description |
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PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19991206 |
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PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20000922 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19991206 Comment text: Patent Application |
|
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Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20020430 |
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Comment text: Registration of Establishment Patent event date: 20020611 Patent event code: PR07011E01D |
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