DE69016231D1 - Entwicklungsvorrichtung. - Google Patents
Entwicklungsvorrichtung.Info
- Publication number
- DE69016231D1 DE69016231D1 DE69016231T DE69016231T DE69016231D1 DE 69016231 D1 DE69016231 D1 DE 69016231D1 DE 69016231 T DE69016231 T DE 69016231T DE 69016231 T DE69016231 T DE 69016231T DE 69016231 D1 DE69016231 D1 DE 69016231D1
- Authority
- DE
- Germany
- Prior art keywords
- developing device
- developing
- 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
- G03G15/06—Apparatus for electrographic processes using a charge pattern for developing
-
- 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
- G03G15/0818—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 structure of the donor member, e.g. surface properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
- B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
- B29C44/507—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through an annular die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/56—After-treatment of articles, e.g. for altering the shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
- B29K2105/045—Condition, form or state of moulded material or of the material to be shaped cellular or porous with open cells
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
- B29L2031/324—Rollers or cylinders having an axial length of several times the diameter, e.g. embossing, pressing or printing
- B29L2031/326—Rollers or cylinders having an axial length of several times the diameter, e.g. embossing, pressing or printing made wholly of plastics
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0602—Developer
- G03G2215/0604—Developer solid type
- G03G2215/0614—Developer solid type one-component
- G03G2215/0617—Developer solid type one-component contact development (i.e. the developer layer on the donor member contacts the latent image carrier)
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G2215/00—Apparatus for electrophotographic processes
- G03G2215/06—Developing structures, details
- G03G2215/0634—Developing device
- G03G2215/0636—Specific type of dry developer device
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1062026A JPH02242273A (ja) | 1989-03-16 | 1989-03-16 | トナー現像装置 |
JP8966627A JPH02245777A (ja) | 1989-03-20 | 1989-03-20 | 現像装置 |
JP1104975A JPH02282769A (ja) | 1989-04-25 | 1989-04-25 | 一成分現像装置 |
JP1110322A JPH02287576A (ja) | 1989-04-28 | 1989-04-28 | 一成分現像装置及びその現像ローラの製造方法 |
JP1138509A JPH032880A (ja) | 1989-05-31 | 1989-05-31 | 一成分現像装置 |
JP1176540A JPH0341487A (ja) | 1989-07-07 | 1989-07-07 | 一成分現像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69016231D1 true DE69016231D1 (de) | 1995-03-09 |
DE69016231T2 DE69016231T2 (de) | 1995-05-24 |
Family
ID=27550869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69016231T Expired - Fee Related DE69016231T2 (de) | 1989-03-16 | 1990-03-16 | Entwicklungsvorrichtung. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5076201A (de) |
EP (1) | EP0388233B1 (de) |
KR (1) | KR930010869B1 (de) |
AU (1) | AU619663B2 (de) |
DE (1) | DE69016231T2 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5057871A (en) * | 1989-03-16 | 1991-10-15 | Fujitsu Limited | Developing device having a conductive porous toner-removing roller |
US5220129A (en) * | 1989-03-20 | 1993-06-15 | Fujitsu Ltd. | Developing device used in electrophotographic field |
US5097294A (en) * | 1989-03-20 | 1992-03-17 | Fujitsu Limited | Developing device used in electrophotographic field with a one-component developer and having a blade member for developer layer thickness regulation |
JP3014052B2 (ja) * | 1989-05-11 | 2000-02-28 | 富士通株式会社 | 一成分現像装置 |
AU619686B2 (en) * | 1989-06-21 | 1992-01-30 | Fuji Xerox Co., Ltd. | Developing device used in electrophotographic field |
JPH0363677A (ja) * | 1989-08-01 | 1991-03-19 | Fujitsu Ltd | 一成分トナー現像装置 |
JP2921962B2 (ja) * | 1990-10-31 | 1999-07-19 | 株式会社東芝 | 現像装置 |
JPH04204971A (ja) * | 1990-11-30 | 1992-07-27 | Toshiba Corp | 現像装置 |
JP3068121B2 (ja) * | 1991-03-22 | 2000-07-24 | セイコーエプソン株式会社 | 現像装置 |
JPH0511600A (ja) | 1991-07-06 | 1993-01-22 | Fujitsu Ltd | 一成分現像剤を使用する静電記録装置 |
DE69220313T2 (de) * | 1991-09-27 | 1998-01-08 | Bridgestone Corp | Kontaktaufladegerät und Verfahren |
JP2848547B2 (ja) * | 1991-11-06 | 1999-01-20 | 富士通株式会社 | 画像形成装置用ローラ及びこれを用いた画像形成装置 |
DE69318469T2 (de) * | 1992-03-09 | 1998-11-05 | Bridgestone Corp | Leitfähiger Polyurethanschaumstoff |
DE69333986T2 (de) * | 1992-09-28 | 2006-08-10 | Fuji Xerox Co., Ltd. | Entwicklungsvorrichtung von bilderzeugungsgerät |
WO2004092848A1 (ja) * | 1993-05-19 | 2004-10-28 | Eiji Sawa | 導電性ローラ |
US5628043A (en) * | 1993-09-20 | 1997-05-06 | Fujitsu Limited | Image forming apparatus |
JP3200325B2 (ja) * | 1995-04-12 | 2001-08-20 | シャープ株式会社 | 現像装置 |
KR0174689B1 (ko) * | 1996-09-11 | 1999-04-01 | 삼성전자주식회사 | 현상롤러의 고스트 방지장치 |
US6195522B1 (en) * | 1998-11-24 | 2001-02-27 | Brother Kogyo Kabushiki Kaisha | Developing device |
US6352771B1 (en) | 1999-02-24 | 2002-03-05 | Mearthane Products Corporation | Conductive urethane roller |
US7013104B2 (en) | 2004-03-12 | 2006-03-14 | Lexmark International, Inc. | Toner regulating system having toner regulating member with metallic coating on flexible substrate |
US7236729B2 (en) | 2004-07-27 | 2007-06-26 | Lexmark International, Inc. | Electrophotographic toner regulating member with induced strain outside elastic response region |
JP2023157527A (ja) * | 2022-04-15 | 2023-10-26 | キヤノン株式会社 | 電子写真用ローラ、プロセスカートリッジ及び電子写真画像形成装置 |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3754963A (en) * | 1970-12-23 | 1973-08-28 | Ibm | Surface for impression development in electrophotography |
GB1429518A (en) * | 1973-09-07 | 1976-03-24 | Xerox Corp | Resilient rollers |
AU7841775A (en) * | 1974-03-01 | 1976-08-26 | Gestetner Byfleet Ltd | Electro-static copiers |
JPS53138349A (en) * | 1977-05-10 | 1978-12-02 | Ricoh Co Ltd | Powder toner feeding member |
JPS54137346A (en) * | 1978-04-18 | 1979-10-25 | Ricoh Co Ltd | Development of electrostatic latent image |
JPS5577764A (en) * | 1978-12-07 | 1980-06-11 | Toshiba Corp | Pressure developing device |
JPS5614260A (en) * | 1979-07-16 | 1981-02-12 | Canon Inc | Developing device |
JPS57120947A (en) * | 1981-01-20 | 1982-07-28 | Canon Inc | Method for development |
JPS585771A (ja) * | 1981-07-03 | 1983-01-13 | Shin Etsu Polymer Co Ltd | 加熱定着装置用クリ−ニングロ−ル |
GB2120960B (en) * | 1982-05-31 | 1986-10-01 | Ricoh Kk | Developer device |
GB2138565B (en) * | 1983-03-25 | 1986-10-22 | Central Electr Generat Board | Apparatus for monitoring particulate matter |
JPS59194820A (ja) * | 1983-04-19 | 1984-11-05 | Sekisui Chem Co Ltd | 表皮付き連続気泡発泡体の製造方法 |
DE3321836A1 (de) * | 1983-06-15 | 1984-12-20 | Siemens AG, 1000 Berlin und 8000 München | Gekapseltes, druckgasisoliertes hochspannungsschaltgeraet |
JPH0619630B2 (ja) * | 1984-08-08 | 1994-03-16 | 株式会社リコー | 現像装置 |
US4788570A (en) * | 1985-04-15 | 1988-11-29 | Ricoh Company, Ltd. | Thin film developing device |
JPS62976A (ja) * | 1985-06-27 | 1987-01-06 | Ricoh Co Ltd | 現像装置 |
JPH07104635B2 (ja) * | 1985-10-24 | 1995-11-13 | 株式会社リコー | 現像装置 |
JPH0731454B2 (ja) * | 1985-11-19 | 1995-04-10 | 株式会社リコー | 現像装置 |
JPH0772813B2 (ja) * | 1985-12-12 | 1995-08-02 | 株式会社リコー | 現像装置 |
JP2542373B2 (ja) * | 1986-02-19 | 1996-10-09 | 株式会社リコー | トナ−担持体 |
DE3661174D1 (en) * | 1986-04-22 | 1988-12-22 | Gea Energietechnik Gmbh & Co | Method of manufacturing open-celled cleaning bodies for the internal cleaning of tubes of water-cooled tube-type heat exchangers |
JPS62269977A (ja) * | 1986-05-19 | 1987-11-24 | Ricoh Co Ltd | 現像装置 |
JP2701225B2 (ja) * | 1986-10-16 | 1998-01-21 | 株式会社リコー | 画像形成装置 |
JP2743271B2 (ja) * | 1987-02-02 | 1998-04-22 | 株式会社リコー | 弾性ウレタンゴムロール |
JPS63231469A (ja) * | 1987-03-20 | 1988-09-27 | Oki Electric Ind Co Ltd | 現像装置 |
JP2521495B2 (ja) * | 1987-09-30 | 1996-08-07 | 東海ゴム工業株式会社 | ロ―ル |
JPH01214881A (ja) * | 1988-02-24 | 1989-08-29 | Ricoh Co Ltd | 現像ロール |
JP3014052B2 (ja) * | 1989-05-11 | 2000-02-28 | 富士通株式会社 | 一成分現像装置 |
-
1990
- 1990-03-14 US US07/493,536 patent/US5076201A/en not_active Expired - Lifetime
- 1990-03-16 DE DE69016231T patent/DE69016231T2/de not_active Expired - Fee Related
- 1990-03-16 EP EP90302877A patent/EP0388233B1/de not_active Expired - Lifetime
- 1990-03-16 KR KR1019900003540A patent/KR930010869B1/ko not_active IP Right Cessation
- 1990-03-16 AU AU51456/90A patent/AU619663B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
US5076201A (en) | 1991-12-31 |
KR930010869B1 (ko) | 1993-11-15 |
EP0388233B1 (de) | 1995-01-25 |
AU5145690A (en) | 1990-10-11 |
AU619663B2 (en) | 1992-01-30 |
EP0388233A3 (de) | 1992-05-27 |
EP0388233A2 (de) | 1990-09-19 |
KR900014948A (ko) | 1990-10-25 |
DE69016231T2 (de) | 1995-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |