KR101675385B1 - 클리닝 블레이드, 클리닝 장치, 프로세스 카트리지, 및 화상 형성 장치 - Google Patents
클리닝 블레이드, 클리닝 장치, 프로세스 카트리지, 및 화상 형성 장치 Download PDFInfo
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
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- G—PHYSICS
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- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
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- 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
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
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- G03G21/0017—Details relating to the internal structure or chemical composition of the blades
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Abstract
이러한 과제를 해결하기 위하여, 본 발명의 클리닝 블레이드는, 적어도 피 클리닝 부재와 접촉하는 부분이, 다이내믹 초미소 경도가 0.25 이상 0.65 이하이며 또한 하기 식 (1)로 구해지는 지표 K가 15 이상인 부재로 구성된다.
(식 (1)) 지표 K=[23℃ 파단 신장(%)]×[10℃ 반발 탄성(%)]×(-1)
×[tanδ 피크 온도(℃)]÷[영률(MPa)]÷1000
Description
도 2는 본 실시형태에 따른 클리닝 블레이드의 다른 일례를 나타내는 개략도.
도 3은 본 실시형태에 따른 클리닝 블레이드의 다른 일례를 나타내는 개략도.
도 4는 본 실시형태에 따른 화상 형성 장치의 일례를 나타내는 개략 모식도.
도 5는 본 실시형태에 따른 클리닝 장치의 일례를 나타내는 모식 단면도.
도 6은 참고예 A에서의 토너 퇴적량의 결과를 나타내는 그래프.
도 7은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 8은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 9는 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 10은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 11은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 12는 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 13은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 14는 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 15는 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 16은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 17은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 18은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 19는 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
도 20은 실시예 B에서의 흠집 그레이드의 결과를 나타내는 그래프.
22, 22a 내지 22d : 작상 엔진
23 : 벨트 모듈
24 : 기록 매체 공급 카세트
25 : 기록 매체 반송로
30 : 감광체 유닛
31 : 감광체 드럼
32 : 대전 롤
33 : 현상 유닛
34 : 클리닝 장치
35, 35a 내지 35d : 토너 카트리지
40 : 노광 유닛
41 : 유닛 케이스
42 : 폴리곤 미러
51 : 1차 전사 장치
52 : 2차 전사 장치
53 : 벨트 클리닝 장치
61 : 송출 롤
62 : 반송 롤
63 : 위치 맞춤 롤
66 : 정착 장치
67 : 배출 롤
68 : 배지부
71 : 수동 공급 장치
72 : 송출 롤
73 : 양면 기록용 유닛
74 : 안내 롤
76 : 반송로
77 : 반송 롤
230 : 중간 전사 벨트
231, 232 : 지지 롤
331 : 유닛 케이스
332 : 현상 롤
333 : 토너 반송 부재
334 : 반송 패들
335 : 트리밍 부재
341 : 클리닝 케이스
342, 342A, 342B, 342C : 클리닝 블레이드
344 : 필름 씰
345 : 반송 부재
521 : 2차 전사 롤
531 ; 클리닝 블레이드
3421B : 제1 층
3422B : 제2 층
3421C : 접촉 부재
3422C : 배면 부재
Claims (6)
- 적어도 피(被) 클리닝 부재와 접촉하는 부분이, 다이내믹 초미소(超微小) 경도가 0.25 이상 0.65 이하이며 또한 하기 식 (1)로 구해지는 지표 K가 15 이상인 부재로 구성되는 클리닝 블레이드.
(식 (1))
지표 K=[23℃ 파단 신장(%)]×[10℃ 반발 탄성(%)]×(-1)
×[tanδ 피크 온도(℃)]÷[영률(MPa)]÷1000 - 제1항에 있어서,
적어도 피 클리닝 부재와 접촉하는 부분을 포함하는 영역을 구성하는 접촉 부재와,
상기 접촉 부재 이외의 영역을 구성하고, 상기 접촉 부재와 다른 재료로 구성되며, 또한 50℃의 반발 탄성이 70% 이하인 비접촉 부재를 갖는 클리닝 블레이드. - 제1항에 있어서,
적어도 피 클리닝 부재와 접촉하는 부분을 포함하는 영역을 구성하는 접촉 부재와,
상기 접촉 부재 이외의 영역을 구성하고, 상기 접촉 부재와 다른 재료로 구성되며, 또한 100% 영구 신장이 1.0% 이하인 비접촉 부재를 갖는 클리닝 블레이드. - 제1항 내지 제3항 중 어느 한 항에 기재된 클리닝 블레이드를 구비한 클리닝 장치.
- 제4항에 기재된 클리닝 장치를 구비하며, 화상 형성 장치에 대해서 탈착 가능한 프로세스 카트리지.
- 상 유지체와,
상기 상 유지체를 대전하는 대전 장치와,
대전된 상기 상 유지체의 표면에 정전 잠상을 형성하는 정전 잠상 형성 장치와,
상기 상 유지체의 표면에 형성된 정전 잠상을 토너에 의해 현상해서 토너 상을 형성하는 현상 장치와,
상기 상 유지체 위에 형성된 토너 상을 기록 매체 위에 전사하는 전사 장치와,
상기 전사 장치에 의해 상기 토너 상이 전사된 후의 상기 상 유지체의 표면에, 상기 클리닝 블레이드를 접촉시켜서 클리닝하는 제4항에 기재된 클리닝 장치
를 구비하는 화상 형성 장치.
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JP2012210548A JP5958235B2 (ja) | 2012-09-25 | 2012-09-25 | クリーニングブレード、クリーニング装置、プロセスカートリッジ、および画像形成装置 |
JPJP-P-2012-210548 | 2012-09-25 |
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JP5880375B2 (ja) * | 2012-09-25 | 2016-03-09 | 富士ゼロックス株式会社 | クリーニングブレード、クリーニング装置、プロセスカートリッジ、および画像形成装置 |
JP6007702B2 (ja) * | 2012-09-25 | 2016-10-12 | 富士ゼロックス株式会社 | クリーニングブレード、クリーニング装置、プロセスカートリッジ、および画像形成装置 |
JP6314635B2 (ja) * | 2014-05-07 | 2018-04-25 | 富士ゼロックス株式会社 | クリーニングブレード、清掃装置、プロセスカートリッジ、および画像形成装置 |
US9529317B2 (en) * | 2014-10-21 | 2016-12-27 | Ricoh Company, Ltd. | Blade and image forming apparatus incorporating same |
US10088795B2 (en) * | 2016-10-31 | 2018-10-02 | Canon Kabushiki Kaisha | Cleaning blade, process cartridge, and electrophotographic image forming apparatus |
JP2019168591A (ja) * | 2018-03-23 | 2019-10-03 | 富士ゼロックス株式会社 | クリーニングブレード、クリーニング装置、プロセスカートリッジ及び画像形成装置 |
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JP5958235B2 (ja) | 2016-07-27 |
US8913945B2 (en) | 2014-12-16 |
US20140086655A1 (en) | 2014-03-27 |
CN103676587A (zh) | 2014-03-26 |
KR20140039963A (ko) | 2014-04-02 |
JP2014066785A (ja) | 2014-04-17 |
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