CA1042655A - Magnetic brush roll having resilient polymeric surface - Google Patents
Magnetic brush roll having resilient polymeric surfaceInfo
- Publication number
- CA1042655A CA1042655A CA215,044A CA215044A CA1042655A CA 1042655 A CA1042655 A CA 1042655A CA 215044 A CA215044 A CA 215044A CA 1042655 A CA1042655 A CA 1042655A
- Authority
- CA
- Canada
- Prior art keywords
- magnetic brush
- roll
- brush roll
- resilient
- resilient polymeric
- 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
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 82
- 239000000463 material Substances 0.000 claims abstract description 61
- 229920002635 polyurethane Polymers 0.000 claims abstract description 16
- 239000004814 polyurethane Substances 0.000 claims abstract description 16
- 238000005299 abrasion Methods 0.000 claims abstract description 7
- 239000004020 conductor Substances 0.000 claims description 4
- 239000000696 magnetic material Substances 0.000 claims description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910052799 carbon Inorganic materials 0.000 abstract description 6
- 239000002245 particle Substances 0.000 description 18
- 230000032258 transport Effects 0.000 description 12
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 229920002799 BoPET Polymers 0.000 description 2
- 239000005041 Mylar™ Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 239000012876 carrier material Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920006332 epoxy adhesive Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000013557 residual solvent Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
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
- G03G15/09—Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
- G03G15/0921—Details concerning the magnetic brush roller structure, e.g. magnet configuration
- G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dry Development In Electrophotography (AREA)
- Magnetic Brush Developing In Electrophotography (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US431275A US3863603A (en) | 1974-01-07 | 1974-01-07 | Magnetic brush roll having resilient polymeric surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1042655A true CA1042655A (en) | 1978-11-21 |
Family
ID=23711222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA215,044A Expired CA1042655A (en) | 1974-01-07 | 1974-12-02 | Magnetic brush roll having resilient polymeric surface |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3863603A (cs) |
| JP (1) | JPS5342419B2 (cs) |
| CA (1) | CA1042655A (cs) |
| FR (1) | FR2257103B1 (cs) |
| GB (1) | GB1449393A (cs) |
| IT (1) | IT1027650B (cs) |
Families Citing this family (87)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4960534A (cs) * | 1972-10-11 | 1974-06-12 | ||
| US3945342A (en) * | 1973-11-08 | 1976-03-23 | Xerox Corporation | Magnetic brush support member |
| US3959574A (en) * | 1974-04-26 | 1976-05-25 | Xerox Corporation | Biasable member and method for making |
| US3959573A (en) * | 1974-04-26 | 1976-05-25 | Xerox Corporation | Biasable member and method for making |
| JPS50155235A (cs) * | 1974-06-04 | 1975-12-15 | ||
| JPS5937831B2 (ja) * | 1975-01-21 | 1984-09-12 | キヤノン株式会社 | 電子写真現像装置 |
| JPS526537A (en) * | 1975-07-03 | 1977-01-19 | Ricoh Co Ltd | Doctor device for magnetic brush developing system |
| US4034709A (en) * | 1975-10-22 | 1977-07-12 | Xerox Corporation | Developer roll |
| US4003334A (en) * | 1975-11-11 | 1977-01-18 | Speed-O-Print Business Machines Corporation | Developer roller for electrostatic copier |
| US4014291A (en) * | 1976-01-26 | 1977-03-29 | Nashua Corporation | Image developing system |
| US4100884A (en) * | 1976-02-25 | 1978-07-18 | Ricoh Company, Ltd. | Rubber developer roller using single component toner |
| JPS575630Y2 (cs) * | 1977-01-31 | 1982-02-02 | ||
| JPS53117245U (cs) * | 1977-02-24 | 1978-09-18 | ||
| GB1569657A (en) * | 1977-06-16 | 1980-06-18 | Mcgauley P | Production of sorbents and purification of gases containing sulphur |
| US4226524A (en) * | 1977-11-19 | 1980-10-07 | Ricoh Company, Ltd. | Magnetic brush development apparatus for an electrostatic copier |
| US4161923A (en) * | 1977-12-22 | 1979-07-24 | International Business Machines Corporation | Electrophotographic developer with carrier overflow control |
| US4195591A (en) * | 1977-12-30 | 1980-04-01 | Yorktown Industries, Inc. | Cascade assembly and method |
| JPS5634913Y2 (cs) * | 1978-03-30 | 1981-08-17 | ||
| JPS54149632A (en) * | 1978-05-16 | 1979-11-24 | Ricoh Co Ltd | Development for zerography |
| JPS54168847U (cs) * | 1978-05-18 | 1979-11-28 | ||
| JPS5529834A (en) * | 1978-08-22 | 1980-03-03 | Mita Ind Co Ltd | Electrophotographic developing apparatus |
| US4377332A (en) * | 1979-04-20 | 1983-03-22 | Canon Kabushiki Kaisha | Developing device |
| US4410259A (en) * | 1980-03-08 | 1983-10-18 | Mita Industrial Co., Ltd. | Apparatus for developing latent electrostatic image |
| GB2073056B (en) * | 1980-04-02 | 1984-02-08 | Gestetner Mfg Ltd | Magnetic brush developer unit for photocopier |
| JPS5764764A (en) * | 1980-10-09 | 1982-04-20 | Canon Inc | Dry type development device |
| US4422749A (en) * | 1980-10-11 | 1983-12-27 | Canon Kabushiki Kaisha | Developing apparatus |
| JPS5786869A (en) * | 1980-11-20 | 1982-05-31 | Canon Inc | Developing device |
| JPS5766456A (en) * | 1980-10-11 | 1982-04-22 | Canon Inc | Development device |
| US4400078A (en) * | 1980-10-20 | 1983-08-23 | Ricoh Company, Ltd. | Electrophotographic copying apparatus and subsystems therefor |
| JPS5872968A (ja) | 1981-10-28 | 1983-05-02 | Ricoh Co Ltd | 現像装置に用いられる現像剤担持体の製造方法 |
| JPS5879271A (ja) * | 1981-11-05 | 1983-05-13 | Canon Inc | 現像装置 |
| US4592653A (en) * | 1982-03-12 | 1986-06-03 | Ricoh Company, Ltd. | Dry process developing apparatus |
| JPS58203207A (ja) * | 1982-05-21 | 1983-11-26 | 日立金属株式会社 | ねじ取付部の構造 |
| JPS58184810U (ja) * | 1982-06-01 | 1983-12-08 | 鐘淵化学工業株式会社 | 磁気回路装置 |
| US4505573A (en) * | 1983-02-10 | 1985-03-19 | Xerox Corporation | Toner charging apparatus containing wear resistant coatings |
| JPS59152467A (ja) * | 1983-02-21 | 1984-08-31 | Ricoh Co Ltd | 乾式現像装置 |
| US4558943A (en) * | 1983-11-07 | 1985-12-17 | Xerox Corporation | Developer roller |
| US4564283A (en) * | 1984-06-22 | 1986-01-14 | Xerox Corporation | Blade cleaner apparatus for removing toner from a charge-retentive surface |
| US4764841A (en) * | 1984-12-14 | 1988-08-16 | Xerox Corporation | Toner charging apparatus with coated toner transport members |
| JPH0646331B2 (ja) * | 1985-03-27 | 1994-06-15 | 株式会社東芝 | 現像装置の製造方法 |
| JP2542373B2 (ja) * | 1986-02-19 | 1996-10-09 | 株式会社リコー | トナ−担持体 |
| US4681426A (en) * | 1986-05-19 | 1987-07-21 | Xerox Corporation | Brush end seals for blade cleaner housing |
| US4716437A (en) * | 1986-11-19 | 1987-12-29 | Eastman Kodak Company | Development station having apertured thin film for controlling the flow of developer material |
| US4870461A (en) * | 1987-08-05 | 1989-09-26 | Canon Kabushiki Kaisha | Developing device and developer carrying member usable therewith |
| US4989044A (en) * | 1988-04-27 | 1991-01-29 | Canon Kabushiki Kaisha | Developing apparatus for developing electrostatic latent images |
| JPH0250182A (ja) * | 1988-05-30 | 1990-02-20 | Canon Inc | 現像装置 |
| CA2075948C (en) * | 1989-01-04 | 2001-07-03 | Ishaiau Lior | Imaging system with intermediate transfer member |
| US5636349A (en) * | 1988-09-08 | 1997-06-03 | Indigo N.V. | Method and apparatus for imaging using an intermediate transfer member |
| IL111846A0 (en) * | 1994-12-01 | 1995-03-15 | Indigo Nv | Imaging apparatus and intermediate transfer blanket therefor |
| US5335054A (en) * | 1989-02-06 | 1994-08-02 | Spectrum Sciences B.V. | Image transfer apparatus including intermediate transfer blanket |
| US5592269A (en) * | 1993-03-26 | 1997-01-07 | Indigo N.V. | Imaging system having an intermediate transfer member |
| US4984025A (en) * | 1989-02-06 | 1991-01-08 | Spectrum Sciences B.V. | Imaging system with intermediate transfer member |
| US5028964A (en) * | 1989-02-06 | 1991-07-02 | Spectrum Sciences B.V. | Imaging system with rigidizer and intermediate transfer member |
| US4974027A (en) * | 1989-02-06 | 1990-11-27 | Spectrum Sciences B.V. | Imaging system with compactor and squeegee |
| US5047808A (en) * | 1989-02-06 | 1991-09-10 | Spectrum Sciences B.V. | Image transfer apparatus including a compliant transfer member |
| US4999677A (en) * | 1989-02-06 | 1991-03-12 | Spectrum Sciences B.V. | Imaging system with rigidizer |
| US4985732A (en) * | 1989-03-08 | 1991-01-15 | Spectrum Sciences B.V. | Electrostatic separator |
| JP2794765B2 (ja) * | 1989-04-20 | 1998-09-10 | ミノルタ株式会社 | 磁気ロール及び現像装置 |
| JP2598132B2 (ja) * | 1989-05-31 | 1997-04-09 | 株式会社東芝 | 画像形成装置 |
| EP0429684A1 (en) * | 1989-06-21 | 1991-06-05 | Seiko Epson Corporation | Developing apparatus |
| EP0410457B1 (en) * | 1989-07-28 | 1997-06-11 | Canon Kabushiki Kaisha | Image forming apparatus |
| EP0410456B1 (en) * | 1989-07-28 | 1997-06-04 | Canon Kabushiki Kaisha | Image forming apparatus |
| US5815783A (en) * | 1989-12-06 | 1998-09-29 | Indigo N.V. | Method and apparatus for printing on both sides of a substrate |
| GB2241089B (en) * | 1990-02-20 | 1993-12-08 | Xerox Corp | Electrostatographic machine |
| US5268687A (en) * | 1990-07-30 | 1993-12-07 | Spectrum Sciences B.V. | Laser scanning apparatus |
| WO1992005477A1 (en) * | 1990-09-19 | 1992-04-02 | Spectrum Sciences B.V. | Liquid developer systems for imaging on transparent and opaque substrates |
| US5202729A (en) * | 1990-10-26 | 1993-04-13 | Canon Kabushiki Kaisha | Developing apparatus having a coated developing roller |
| US5410392A (en) * | 1991-03-26 | 1995-04-25 | Indigo N.V. | Imaging system with intermediate transfer members |
| US6146803A (en) * | 1991-03-28 | 2000-11-14 | Indigo N.V. | Polymer blend liquid toner compositions |
| US6623902B1 (en) | 1991-03-28 | 2003-09-23 | Hewlett-Packard Indigo B.V. | Liquid toner and method of printing using same |
| USRE37859E1 (en) | 1991-07-09 | 2002-09-24 | Indigo N.V. | Development control system |
| WO1993001531A1 (en) * | 1991-07-09 | 1993-01-21 | Spectrum Sciences B.V. | Latent image development apparatus |
| US5571645A (en) * | 1993-03-12 | 1996-11-05 | Indigo N.V. | Printing with increased color density |
| US5697027A (en) * | 1995-09-20 | 1997-12-09 | Bridgestone Corporation | Developing roller employing an elastic layer between conductive shaft and outer conductive layer and developing apparatus |
| US5851719A (en) * | 1995-12-18 | 1998-12-22 | Fuji Xerox Co., Ltd. | Developing sleeve for electrophotography and process for image formation |
| EP1282840A1 (en) | 2000-05-17 | 2003-02-12 | Indigo N.V. | Fluorescent liquid toner and method of printing using same |
| US6341420B1 (en) | 2000-08-02 | 2002-01-29 | Static Control Components, Inc. | Method of manufacturing a developer roller |
| US6490430B1 (en) | 2000-10-04 | 2002-12-03 | Nexpress Solutions Llc | Externally heated roller for a toner fusing station |
| US6393247B1 (en) | 2000-10-04 | 2002-05-21 | Nexpress Solutions Llc | Toner fusing station having an internally heated fuser roller |
| US6463250B1 (en) | 2000-10-04 | 2002-10-08 | Nexpress Solutions Llc | Externally heated deformable fuser roller |
| US6456816B1 (en) | 2000-10-04 | 2002-09-24 | Nexpress Solutions Llc | Method and apparatus for an intermediate image transfer member |
| JP4467944B2 (ja) * | 2002-10-30 | 2010-05-26 | キヤノン株式会社 | 現像剤担持体及び現像装置 |
| JP4937600B2 (ja) * | 2006-02-13 | 2012-05-23 | 株式会社リコー | 現像装置、プロセスカートリッジ、及び、画像形成装置。 |
| DE102007027473A1 (de) | 2007-06-14 | 2008-12-18 | Manroland Ag | Drucktechnisch hergestellte funktionale Komponenten |
| US9291927B2 (en) | 2011-09-09 | 2016-03-22 | Hewlett-Packard Indigo B.V. | Method and apparatus for concentrating an ink for an electrostatic printing process |
| WO2013107522A1 (en) | 2012-01-20 | 2013-07-25 | Hewlett-Packard Indigo B.V. | Concentrating an ink composition |
| EP2877899B1 (en) | 2012-07-24 | 2020-04-29 | HP Indigo B.V. | Concentrating substances |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3455276A (en) * | 1967-05-23 | 1969-07-15 | Minnesota Mining & Mfg | Magnetically responsive powder applicator |
| US3543720A (en) * | 1968-02-29 | 1970-12-01 | Eastman Kodak Co | Apparatus for development of electrostatic images |
| US3457900A (en) * | 1968-02-29 | 1969-07-29 | Eastman Kodak Co | Single magnetic brush apparatus for development of electrostatic images |
| US3643629A (en) * | 1969-10-20 | 1972-02-22 | Minnesota Mining & Mfg | Magnetic powder applicator |
| US3641969A (en) * | 1969-12-18 | 1972-02-15 | Plastic Coating Corp | Toner unit for photoelectrostatic reproduction |
| US3823688A (en) * | 1972-01-26 | 1974-07-16 | Xerox Corp | Magnetic brush assembly |
-
1974
- 1974-01-07 US US431275A patent/US3863603A/en not_active Expired - Lifetime
- 1974-11-22 FR FR7441912A patent/FR2257103B1/fr not_active Expired
- 1974-12-02 CA CA215,044A patent/CA1042655A/en not_active Expired
- 1974-12-11 GB GB5365574A patent/GB1449393A/en not_active Expired
- 1974-12-13 IT IT30510/74A patent/IT1027650B/it active
- 1974-12-27 JP JP14913574A patent/JPS5342419B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3863603A (en) | 1975-02-04 |
| JPS50115040A (cs) | 1975-09-09 |
| DE2460782A1 (de) | 1975-07-10 |
| FR2257103A1 (cs) | 1975-08-01 |
| JPS5342419B2 (cs) | 1978-11-11 |
| GB1449393A (en) | 1976-09-15 |
| FR2257103B1 (cs) | 1976-10-22 |
| DE2460782B2 (de) | 1976-07-22 |
| IT1027650B (it) | 1978-12-20 |
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