DE3669406D1 - Elektrographisches entwicklungsgeraet und -verfahren. - Google Patents
Elektrographisches entwicklungsgeraet und -verfahren.Info
- Publication number
- DE3669406D1 DE3669406D1 DE8686111950T DE3669406T DE3669406D1 DE 3669406 D1 DE3669406 D1 DE 3669406D1 DE 8686111950 T DE8686111950 T DE 8686111950T DE 3669406 T DE3669406 T DE 3669406T DE 3669406 D1 DE3669406 D1 DE 3669406D1
- Authority
- DE
- Germany
- Prior art keywords
- development device
- electrographic development
- electrographic
- development
- 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
- G03G15/08—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
- G03G15/0822—Arrangements for preparing, mixing, supplying or dispensing developer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/773,282 US4634286A (en) | 1985-09-06 | 1985-09-06 | Electrographic development apparatus having a continuous coil ribbon blender |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3669406D1 true DE3669406D1 (de) | 1990-04-12 |
Family
ID=25097752
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686111950T Expired - Fee Related DE3669406D1 (de) | 1985-09-06 | 1986-08-29 | Elektrographisches entwicklungsgeraet und -verfahren. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4634286A (de) |
EP (1) | EP0216190B1 (de) |
JP (1) | JPH0644171B2 (de) |
DE (1) | DE3669406D1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4784081A (en) * | 1986-01-17 | 1988-11-15 | Siemens Aktiengesellschaft | Mixing device for cross-blending of developer mix in developing stations of electrophotographic printer devices |
EP0250793A3 (de) * | 1986-05-12 | 1989-07-12 | EASTMAN KODAK COMPANY (a New Jersey corporation) | Bandmischungsvorrichtung mit mehreren Elementen die gemeinsam ein Band bilden |
US4699495A (en) * | 1986-11-17 | 1987-10-13 | Eastman Kodak Company | Electrographic development apparatus having coordinated gate mechanism and wiper |
US4707107A (en) * | 1986-11-28 | 1987-11-17 | Eastman Kodak Company | Electrophotographic development apparatus with an improved ribbon blender |
US4825244A (en) * | 1987-11-23 | 1989-04-25 | Eastman Kodak Company | Development station with improved mixing and feeding apparatus |
US4956675A (en) * | 1988-12-23 | 1990-09-11 | Eastman Kodak Company | Ribbon blender for a development apparatus with self adjusting inner and outer ribbons |
JPH08677Y2 (ja) * | 1989-06-19 | 1996-01-10 | 三田工業株式会社 | 現像装置 |
US5025289A (en) * | 1989-11-13 | 1991-06-18 | Eastman Kodak Company | Development apparatus having self-closing purging mechanism |
US5045886A (en) * | 1989-12-01 | 1991-09-03 | Eastman Kodak Company | Device for improving mixing in a magnetic brush development apparatus |
US5025287A (en) * | 1989-12-18 | 1991-06-18 | Eastman Kodak Company | Development apparatus having dual interleaving paddle mixers |
US5243390A (en) * | 1990-06-27 | 1993-09-07 | Minolta Camera Kabushiki Kaisha | Device for conveying developer in a developing device |
JP3010692B2 (ja) * | 1990-06-27 | 2000-02-21 | ミノルタ株式会社 | 現像装置 |
US5196887A (en) * | 1991-06-07 | 1993-03-23 | Eastman Kodak Company | Image forming apparatus having a magnetic brush toning station |
JP2865451B2 (ja) * | 1991-07-29 | 1999-03-08 | シャープ株式会社 | 画像形成装置 |
US5151739A (en) * | 1991-07-29 | 1992-09-29 | Eastman Kodak Company | Development apparatus and improved auger device for use therein |
US5881338A (en) * | 1995-06-29 | 1999-03-09 | Eastman Kodak Company | Contamination control device for an electrostatographic development station |
US5741066A (en) * | 1996-10-15 | 1998-04-21 | Hayes & Stolz Industrial Manufacturing Company Inc. | Helical ribbon mixer |
AU2001263147A1 (en) | 2000-05-17 | 2001-11-26 | Heidelberg Digital Llc | Electrostatic image developing method and apparatus |
CA2374783A1 (en) * | 2000-05-17 | 2001-11-22 | Heidelberg Digital L.L.C. | Electrostatic image developing process with optimized setpoints |
WO2001088627A1 (en) | 2000-05-17 | 2001-11-22 | Heidelberg Digital L.L.C. | Electrostatographic blender assembly and method |
US6728503B2 (en) | 2001-02-28 | 2004-04-27 | Heidelberger Druckmaschinen Ag | Electrophotographic image developing process with optimized average developer bulk velocity |
US6946230B2 (en) | 2001-11-13 | 2005-09-20 | Heidelberger Druckmaschinen Ag | Electrostatic image developing processes and compositions |
US7157202B1 (en) | 2003-09-23 | 2007-01-02 | Eastman Kodak Company | Method and apparatus for reducing densification of multiple component electrographic developer |
US7248823B2 (en) * | 2003-09-26 | 2007-07-24 | Eastman Kodak Company | Electrographic ribbon and method implementing a skive |
US7137730B2 (en) * | 2003-09-26 | 2006-11-21 | Eastman Kodak Company | Electrographic ribbon blender and method |
US7426361B2 (en) * | 2005-09-01 | 2008-09-16 | Eastman Kodak Company | Developer mixing apparatus having four ribbon blenders |
JP4985024B2 (ja) * | 2007-03-28 | 2012-07-25 | 富士ゼロックス株式会社 | 粉体搬送用回転体及びトナーカートリッジ |
JP4738496B2 (ja) * | 2009-02-02 | 2011-08-03 | シャープ株式会社 | 現像装置およびこれを用いる画像形成装置 |
CN101794102B (zh) * | 2009-02-02 | 2014-08-13 | 夏普株式会社 | 显影装置以及使用该显影装置的图像形成设备 |
JP5070303B2 (ja) * | 2010-01-25 | 2012-11-14 | シャープ株式会社 | 現像装置及びこれを用いる画像形成装置 |
US8452204B2 (en) | 2010-06-03 | 2013-05-28 | Eastman Kodak Company | Process control with longitudinal member toner removal |
US8422919B2 (en) | 2011-01-27 | 2013-04-16 | Eastman Kodak Company | Supplying electrophotographic toning member using ribbon blender |
US9073699B2 (en) * | 2012-02-29 | 2015-07-07 | Kyocera Document Solutions Inc. | Powder conveying device and image forming apparatus |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US560259A (en) * | 1896-05-19 | John ii | ||
US319311A (en) * | 1885-06-02 | Combined mixer and sifter | ||
US743202A (en) * | 1903-01-19 | 1903-11-03 | Morgan Crucible Co | Apparatus for mixing mineral or other dry substances. |
US1001508A (en) * | 1910-02-07 | 1911-08-22 | James Archibald Craig | Feed-blending machine. |
US1457848A (en) * | 1920-03-01 | 1923-06-05 | Mojonnier Bros Co | Agitator |
US1861721A (en) * | 1929-08-09 | 1932-06-07 | Scott Henry Murray | Cheese treating method and apparatus |
US2761657A (en) * | 1946-10-22 | 1956-09-04 | Rietz Mfg Co | Hollow screw rotary heat exchanger |
US3293117A (en) * | 1963-03-27 | 1966-12-20 | Improved Machinery Inc | High density pulp mixing |
US3138167A (en) * | 1963-06-18 | 1964-06-23 | Sprout Waldron & Co Inc | Mixer for feeds and the like |
US3639051A (en) * | 1964-06-30 | 1972-02-01 | Savin Business Machines Corp | Electrostatic copier |
US3315947A (en) * | 1965-07-13 | 1967-04-25 | Nautamix N V | Mixing devices |
US3877881A (en) * | 1968-10-08 | 1975-04-15 | Mitsubishi Heavy Ind Ltd | Reactors for highly viscous materials |
US3675904A (en) * | 1970-10-28 | 1972-07-11 | James S Bremmer | Agitator apparatus |
US3664299A (en) * | 1970-12-07 | 1972-05-23 | Eg & G Inc | Electrostatic recording paper toner section |
US3912388A (en) * | 1970-12-29 | 1975-10-14 | Canon Kk | Developing device for use in electrophotographic copying machines |
US3724725A (en) * | 1971-03-30 | 1973-04-03 | Ibm | Electroscopic powder feeding apparatus utilizing rotating helical members |
FR2218134A1 (en) * | 1973-10-25 | 1974-09-13 | Kodak Pathe | Detachable aerating attachment for impeller - fitting over shaft, with tubes leading to trailing edges |
NL177052C (nl) * | 1973-12-17 | 1985-07-16 | Oce Van Der Grinten Nv | Inrichting voor het ontwikkelen van een electrostatisch ladingsbeeld op een drager. |
JPS5843739B2 (ja) * | 1974-10-10 | 1983-09-28 | キヤノン株式会社 | 現像装置 |
US3943887A (en) * | 1975-02-27 | 1976-03-16 | Xerox Corporation | Hybrid crossmixer |
US3995590A (en) * | 1975-04-28 | 1976-12-07 | Xerox Corporation | Blending chamber for electrostatic processors |
US4100611A (en) * | 1976-05-11 | 1978-07-11 | Xerox Corporation | Apparatus for controlling airborne particle emission |
US4101211A (en) * | 1976-07-12 | 1978-07-18 | Eastman Kodak Company | Magnetic curtain seal for development apparatus |
JPS53117245U (de) * | 1977-02-24 | 1978-09-18 | ||
US4173405A (en) * | 1977-10-31 | 1979-11-06 | Eastman Kodak Company | Developer distribution apparatus |
US4235194A (en) * | 1978-03-09 | 1980-11-25 | Minolta Camera Kabushiki Kaisha | Dry process developing apparatus for use in electrophotographic copying machine |
US4201484A (en) * | 1978-10-23 | 1980-05-06 | Modern Maid Food Products, Inc. | Continuous mixing apparatus |
DE3009471C2 (de) * | 1979-03-15 | 1982-04-29 | Tokyo Shibaura Denki K.K., Kawasaki, Kanagawa | Entwicklertransportvorrichtung für elektrostatische Kopiergeräte |
US4324483A (en) * | 1979-08-21 | 1982-04-13 | Ricoh Company, Ltd. | Magnetic brush development apparatus |
US4286544A (en) * | 1980-04-02 | 1981-09-01 | Xerox Corporation | Cross-mixing system |
US4456364A (en) * | 1982-06-09 | 1984-06-26 | Pitney Bowes Inc. | Magnetic brush hopper agitator for electrophotocopier |
AU555150B2 (en) * | 1982-11-08 | 1986-09-11 | Eastman Kodak Company | Electrographic developer composition and method for using thesame |
-
1985
- 1985-09-06 US US06/773,282 patent/US4634286A/en not_active Expired - Lifetime
-
1986
- 1986-08-29 DE DE8686111950T patent/DE3669406D1/de not_active Expired - Fee Related
- 1986-08-29 EP EP86111950A patent/EP0216190B1/de not_active Expired
- 1986-09-05 JP JP61209378A patent/JPH0644171B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPS6271983A (ja) | 1987-04-02 |
EP0216190A1 (de) | 1987-04-01 |
JPH0644171B2 (ja) | 1994-06-08 |
EP0216190B1 (de) | 1990-03-07 |
US4634286A (en) | 1987-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NEXPRESS SOLUTIONS LLC, ROCHESTER, N.Y., US |
|
8328 | Change in the person/name/address of the agent |
Free format text: FEY, H., DIPL.-PHYS., PAT.-ANW., 69115 HEIDELBERG |
|
8339 | Ceased/non-payment of the annual fee |