KR100310999B1 - 화상형성장치 - Google Patents
화상형성장치 Download PDFInfo
- Publication number
- KR100310999B1 KR100310999B1 KR1019940001647A KR19940001647A KR100310999B1 KR 100310999 B1 KR100310999 B1 KR 100310999B1 KR 1019940001647 A KR1019940001647 A KR 1019940001647A KR 19940001647 A KR19940001647 A KR 19940001647A KR 100310999 B1 KR100310999 B1 KR 100310999B1
- Authority
- KR
- South Korea
- Prior art keywords
- photosensitive drum
- rotating plate
- damper
- toner
- transfer
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims abstract description 14
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 2
- 230000002238 attenuated effect Effects 0.000 abstract description 5
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 229920001296 polysiloxane Polymers 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- G03G21/16—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements
- G03G21/1642—Mechanical means for facilitating the maintenance of the apparatus, e.g. modular arrangements for connecting the different parts of the apparatus
- G03G21/1647—Mechanical connection means
-
- 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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0808—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer supplying means, e.g. structure of developer supply roller
-
- 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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0806—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller
- G03G15/0812—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer on a donor element, e.g. belt, roller characterised by the developer regulating means, e.g. structure of doctor blade
-
- 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
- G03G21/0011—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 blade; Details of cleaning blades, e.g. blade shape, layer forming
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Discharging, Photosensitive Material Shape In Electrophotography (AREA)
- Electrophotography Configuration And Component (AREA)
Abstract
Description
Claims (2)
- 회전구동되는 감광드럼과, 상기 감광드럼에 정전잠상을 형성하기 위한 정전잠상형성수단과, 상기 정전잠상을 현상하기 위한 수단과, 현상된 정전잠상을 기록지에 전사하기 위한 전사수단, 전사후 감광드럼에 잔류하는 토너를 제거하기 위한 크리닝 수단을 구비한 화상형성장치에 있어서,상기 감광드럼의 회전축에 소정의 회전저항을 유지시키기 위한 것으로, 상기 감광드럼과 동축으로 함께 회전되는 회전판과, 상기 회전판의 주위를 밀폐하도록 에워싸는 하우징과, 이 하우징 내에 충전되어 상기 회전판의 회전에 마찰저항하는 점성유체를 구비한 댐퍼를 구비하여 된 것을 특징으로 하는 화상형성장치.
- 제1항에 있어서,상기 댐퍼는 상기 회전판에 마찰접촉하도록 고정설치되는 마찰판을 더 구비하여 된 것을 특징으로 하는 화상형성장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940001647A KR100310999B1 (ko) | 1994-01-29 | 1994-01-29 | 화상형성장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940001647A KR100310999B1 (ko) | 1994-01-29 | 1994-01-29 | 화상형성장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950024029A KR950024029A (ko) | 1995-08-21 |
KR100310999B1 true KR100310999B1 (ko) | 2002-04-06 |
Family
ID=37530966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940001647A KR100310999B1 (ko) | 1994-01-29 | 1994-01-29 | 화상형성장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100310999B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100537107B1 (ko) * | 1997-06-27 | 2006-03-24 | 렉스마크 인터내셔널, 인코포레이티드 | 감광성 롤러 운동의 향상된 제어 |
US7184692B2 (en) | 2004-01-20 | 2007-02-27 | Samsung Electronics Co., Ltd. | Structure to maintain steady rotation speed of an optical photoconductor in an electrophotographic image forming apparatus |
-
1994
- 1994-01-29 KR KR1019940001647A patent/KR100310999B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100537107B1 (ko) * | 1997-06-27 | 2006-03-24 | 렉스마크 인터내셔널, 인코포레이티드 | 감광성 롤러 운동의 향상된 제어 |
US7184692B2 (en) | 2004-01-20 | 2007-02-27 | Samsung Electronics Co., Ltd. | Structure to maintain steady rotation speed of an optical photoconductor in an electrophotographic image forming apparatus |
Also Published As
Publication number | Publication date |
---|---|
KR950024029A (ko) | 1995-08-21 |
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