DK156498C - Magnetisk rulle til et elektrostatisk gengivesystem - Google Patents

Magnetisk rulle til et elektrostatisk gengivesystem

Info

Publication number
DK156498C
DK156498C DK175882A DK175882A DK156498C DK 156498 C DK156498 C DK 156498C DK 175882 A DK175882 A DK 175882A DK 175882 A DK175882 A DK 175882A DK 156498 C DK156498 C DK 156498C
Authority
DK
Denmark
Prior art keywords
magnetic roll
representation system
electrostatic representation
electrostatic
roll
Prior art date
Application number
DK175882A
Other languages
English (en)
Other versions
DK156498B (da
DK175882A (da
Inventor
Kunio Okumura
Yasuo Fukuyama
Atsuo Tanaka
Original Assignee
Yamauchi Rubber Ind Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP5995881A external-priority patent/JPS57173867A/ja
Priority claimed from JP3991682A external-priority patent/JPS58157103A/ja
Application filed by Yamauchi Rubber Ind Co Ltd filed Critical Yamauchi Rubber Ind Co Ltd
Publication of DK175882A publication Critical patent/DK175882A/da
Publication of DK156498B publication Critical patent/DK156498B/da
Application granted granted Critical
Publication of DK156498C publication Critical patent/DK156498C/da

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
    • G03G15/09—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/83—Injection molding of polyolefin-type foam

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DK175882A 1981-04-20 1982-04-20 Magnetisk rulle til et elektrostatisk gengivesystem DK156498C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP5995881A JPS57173867A (en) 1981-04-20 1981-04-20 Magnet roll and its manufacture
JP5995881 1981-04-20
JP3991682A JPS58157103A (ja) 1982-03-12 1982-03-12 マグネツトロ−ル
JP3991682 1982-03-12

Publications (3)

Publication Number Publication Date
DK175882A DK175882A (da) 1982-10-21
DK156498B DK156498B (da) 1989-08-28
DK156498C true DK156498C (da) 1990-01-15

Family

ID=26379317

Family Applications (1)

Application Number Title Priority Date Filing Date
DK175882A DK156498C (da) 1981-04-20 1982-04-20 Magnetisk rulle til et elektrostatisk gengivesystem

Country Status (5)

Country Link
US (2) US4517719A (da)
EP (1) EP0063377B1 (da)
CA (1) CA1198766A (da)
DE (1) DE3272271D1 (da)
DK (1) DK156498C (da)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
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CA1198766A (en) * 1981-04-20 1985-12-31 Atsuo Tanaka Magnetic rolls and a method of making the same
US4608737A (en) * 1984-08-20 1986-09-02 Magnetic Technologies Corp. Magnet developer rolls
DE3472475D1 (en) * 1984-11-26 1988-08-04 Baermann Max Gmbh Magnetic rolls for copier machines and method of making the same
US4872418A (en) * 1985-10-04 1989-10-10 Canon Kabushiki Kaisha Magnet roll developing apparatus
JPS62135862A (ja) * 1985-12-10 1987-06-18 Canon Inc 現像装置
GB2201360B (en) * 1987-01-30 1990-11-21 Xerox Corp Cylindrical magnets
US4815370A (en) * 1987-11-09 1989-03-28 Michael Collins Rice press rollers
US5030937A (en) * 1989-08-02 1991-07-09 Xolox Corporation Magnet roll
US5146846A (en) * 1990-05-01 1992-09-15 F. H. Maloney Company Roller assembly for grain shellers
US5142784A (en) * 1990-05-01 1992-09-01 F.H. Maloney Company Method for making a roller assembly for grain shellers
US5110382A (en) * 1990-05-01 1992-05-05 F. H. Maloney Method for making a roller assembly for grain shellers
US5131322A (en) * 1990-05-01 1992-07-21 F.H. Maloney Company Roller assembly for grain shellers
US5280323A (en) * 1991-09-10 1994-01-18 Xerox Corporation Development apparatus employing magnetic field shapers
US5384957A (en) * 1991-12-25 1995-01-31 Kanegafuchi Kagaka Kogyo Kabushiki Kaisha Method for producing a magnet roll
US5411463A (en) * 1993-10-13 1995-05-02 Albany International Corp. Composite roll and method of making
JP2944443B2 (ja) * 1994-12-15 1999-09-06 株式会社日本健康増進研究会 ローラ治療具およびその製法
JP3017953B2 (ja) * 1996-07-24 2000-03-13 株式会社東芝 電動機の回転子及びその製造方法
US6125255A (en) 1996-09-23 2000-09-26 Xerox Corporation Magnet assembly with inserts and method of manufacturing
US5894004A (en) * 1996-11-20 1999-04-13 Xerox Corporation Method for manufacturing magnetic rolls
US5938579A (en) * 1997-07-16 1999-08-17 Cavazos; Arnold B. Magnetic roller
US6065210A (en) * 1998-06-02 2000-05-23 Nu-Magnetics, Inc. Magnetotherapeutic back massager and method of making same
US6105651A (en) * 1998-08-28 2000-08-22 Integrated Design Corp. Rotary hot foil stamping apparatus
US6496675B1 (en) * 1999-10-14 2002-12-17 Kabushiki Kaisha Bridgestone Magnet roller
US6220542B1 (en) * 1999-11-08 2001-04-24 Walter Titor Polarizing film transport roller
US6422984B1 (en) * 2000-02-15 2002-07-23 Xerox Corporation Magnetic roll for use in xerographic printing
JP2002325403A (ja) * 2001-04-27 2002-11-08 Mitsubishi Electric Corp 磁石発電機、磁石発電機の製造方法及び磁石発電機製造用の樹脂モールド金型
US6939279B2 (en) * 2001-05-01 2005-09-06 Ten Cate Enbi Tire for skew reducing roller
US6897752B2 (en) * 2001-07-25 2005-05-24 Lexmark International, Inc. Magnetic roller and methods of producing the same
US7194231B2 (en) * 2004-06-14 2007-03-20 Proweal Counter Corp. Magnetic roller for image developing means
EP1722422A3 (fr) 2005-05-13 2007-04-18 Stmicroelectronics Sa Circuit intégré comprenant une photodiode de type à substrat flottant et procédé de fabrication correspondant
EP1722421A3 (fr) * 2005-05-13 2007-04-18 Stmicroelectronics Sa Photodiode intégrée de type à substrat flottant
US8500615B2 (en) * 2007-01-11 2013-08-06 Ricoh Company, Ltd. Magnetic roller and manufacturing method thereof, developer carrier, development device, processing cartridge, and image forming apparatus
US7985363B2 (en) * 2008-02-12 2011-07-26 Mack Molding Company Method of encasing a magnet
CN103631115A (zh) * 2012-08-22 2014-03-12 大地磁性材料(香港)有限公司 一种磁辊的制造方法及其系统
EP2894519A1 (en) * 2014-01-08 2015-07-15 Earth Magnets (Hong Kong) Company Limited Method for manufacturing magnetic rollers and system therefor
US20150197045A1 (en) * 2014-01-10 2015-07-16 Earth Magnets (Hong Kong) Company Limited Method for manufacturing magnetic rollers and system thereof
US10197210B2 (en) 2015-07-16 2019-02-05 Hydra Heating Industries, LLC Magnetic closures for pipe insulation
US9868268B2 (en) 2015-08-06 2018-01-16 Hydra Heating Industries, Llc. Magnetic clasps for insulation
US9914284B2 (en) 2015-08-06 2018-03-13 Hydra Heating Industries, LLC Magnetic insulation
US10324398B2 (en) * 2016-09-12 2019-06-18 Canon Kabushiki Kaisha Developing device and magnet for two-component development

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1555389A (en) * 1923-10-24 1925-09-29 George M Stevens Roll for printing presses and method of making same
US3112163A (en) * 1959-09-21 1963-11-26 Sterling W Alderfer Process for making magnetic faced foam articles
US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush
US3267484A (en) * 1962-06-25 1966-08-16 Sperry Rand Corp Magnetic storage drum
US3354454A (en) * 1966-11-04 1967-11-21 Amp Inc One-piece signal housing
DE1962106A1 (de) * 1969-12-11 1971-06-16 Deutsche Edelstahlwerke Ag Drehbare Walze zum Auftrag eines Entwicklungspulvers auf ein vorbeigefuehrtes elektrostatisch geladenes Papier,Folie od.dgl.
US3978181A (en) * 1970-10-12 1976-08-31 Vahle Klaus Heinrich Process for making a foam plastic resin encased roller
US3742852A (en) * 1971-10-01 1973-07-03 Dayco Corp Magnetic printing cylinder
NL7215306A (da) * 1972-11-11 1974-05-14
US3893815A (en) * 1973-11-08 1975-07-08 Xerox Corp Magnetic brush support member
US3945342A (en) * 1973-11-08 1976-03-23 Xerox Corporation Magnetic brush support member
SE385409B (sv) * 1973-11-21 1976-06-28 Samefa Ab Fordonsvag med en av ett fundament uppburen lastberande vagbrygga
JPS5335479Y2 (da) * 1974-10-23 1978-08-30
US3945343A (en) * 1975-03-24 1976-03-23 General Electric Company Magnetic brush for use in magnetic printing
JPS5289923A (en) * 1976-01-23 1977-07-28 Ricoh Co Ltd Cleaning of remaining toner in electrophotographic copier
IT1071380B (it) * 1976-09-22 1985-04-02 Olivetti & Co Spa Unita di sviluppo a spazzola magnetica di tipo perfezionato
DE2725109C2 (de) * 1977-06-03 1985-12-05 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Magnetwalze für elektrographische Entwicklungs- und/oder Vervielfältigungsvorrichtungen
US4266328A (en) * 1977-10-05 1981-05-12 Hitachi Metals, Ltd. Developing roll for use in electrostatic developing apparatus employing magnetic particles
DE2810405C2 (de) * 1978-03-10 1986-10-09 Magnetfabrik Bonn Gmbh Vorm. Gewerkschaft Windhorst, 5300 Bonn Magnetwalze für elektrographische Entwicklungs- und/oder Vervielfältigungsvorrichtungen
US4186162A (en) * 1978-04-14 1980-01-29 Daley Thomas G Method of making a platen core
DE2825561C2 (de) * 1978-06-10 1983-05-11 Kronseder, Hermann, 8404 Wörth Leimwalze für Etikettiermaschinen
JPS55100581A (en) * 1979-01-26 1980-07-31 Fuji Xerox Co Ltd Roll for magnetic transfer
US4415513A (en) * 1979-05-31 1983-11-15 Telex Computer Products, Inc. Method of manufacturing a composite foam tape transport capstan
JPS5616905A (en) * 1979-07-31 1981-02-18 Pioneer Electronic Corp Construction of door for electronic apparatus
JPS5681868A (en) * 1979-12-08 1981-07-04 Olympus Optical Co Ltd Magnet roll developing device
JPS57104163A (en) * 1980-12-19 1982-06-29 Matsushita Electric Ind Co Ltd Electrostatic developing device
CA1198766A (en) * 1981-04-20 1985-12-31 Atsuo Tanaka Magnetic rolls and a method of making the same
DE3117238C2 (de) * 1981-04-30 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Magnetbürstenanordnung in einer Entwicklungsvorrichtung zur Entwicklung von Ladungsbildern auf einem Ladungsbildträger
US4357901A (en) * 1981-09-03 1982-11-09 Bunnington Corporation Method and system for magnetically sensing and controlling toner concentration and optical density of copies in electrostatic reproduction
JPS58106579A (ja) * 1981-12-21 1983-06-24 Canon Inc 現像装置
JPS58160970A (ja) * 1982-03-18 1983-09-24 Minolta Camera Co Ltd 静電潜像現像装置
JPS58142357A (ja) * 1982-02-17 1983-08-24 Toshiba Corp 現像装置
US4579082A (en) * 1982-09-02 1986-04-01 Canon Kabushiki Kaisha Developing apparatus
US4624545A (en) * 1982-10-15 1986-11-25 Ricoh Company, Ltd. Developing device with regulated developer supply
JPS59114559A (ja) * 1982-12-22 1984-07-02 Ricoh Co Ltd 現像装置
JPS59171973A (ja) * 1983-03-18 1984-09-28 Minolta Camera Co Ltd 静電潜像現像方法
US4563978A (en) * 1983-04-08 1986-01-14 Canon Kabushiki Kaisha Developing apparatus
JPS59191077A (ja) * 1983-04-14 1984-10-30 Konishiroku Photo Ind Co Ltd 記録装置

Also Published As

Publication number Publication date
US4640808A (en) 1987-02-03
US4517719A (en) 1985-05-21
CA1198766A (en) 1985-12-31
DK156498B (da) 1989-08-28
DE3272271D1 (en) 1986-09-04
EP0063377A1 (en) 1982-10-27
EP0063377B1 (en) 1986-07-30
DK175882A (da) 1982-10-21

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Legal Events

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PUP Patent expired