DE3472475D1 - Magnetic rolls for copier machines and method of making the same - Google Patents

Magnetic rolls for copier machines and method of making the same

Info

Publication number
DE3472475D1
DE3472475D1 DE8484114262T DE3472475T DE3472475D1 DE 3472475 D1 DE3472475 D1 DE 3472475D1 DE 8484114262 T DE8484114262 T DE 8484114262T DE 3472475 T DE3472475 T DE 3472475T DE 3472475 D1 DE3472475 D1 DE 3472475D1
Authority
DE
Germany
Prior art keywords
components
carrier
making
magnetic components
same
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
Application number
DE8484114262T
Other languages
English (en)
Inventor
Horst Baermann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baermann Max GmbH
Max Baermann GmbH
Original Assignee
Baermann Max GmbH
Max Baermann GmbH
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8192311&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3472475(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Baermann Max GmbH, Max Baermann GmbH filed Critical Baermann Max GmbH
Application granted granted Critical
Publication of DE3472475D1 publication Critical patent/DE3472475D1/de
Expired legal-status Critical Current

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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
DE8484114262T 1984-11-26 1984-11-26 Magnetic rolls for copier machines and method of making the same Expired DE3472475D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP84114262A EP0182930B1 (de) 1984-11-26 1984-11-26 Magnetwalze für Kopiergeräte und Verfahren zur Herstellung derselben

Publications (1)

Publication Number Publication Date
DE3472475D1 true DE3472475D1 (en) 1988-08-04

Family

ID=8192311

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484114262T Expired DE3472475D1 (en) 1984-11-26 1984-11-26 Magnetic rolls for copier machines and method of making the same

Country Status (6)

Country Link
US (1) US4638281A (de)
EP (1) EP0182930B1 (de)
JP (1) JPS61148474A (de)
AT (1) ATE35466T1 (de)
CA (1) CA1240731A (de)
DE (1) DE3472475D1 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954800A (en) * 1986-05-20 1990-09-04 Canon Kabushiki Kaisha Magnet and method of manufacturing the same
US4823102A (en) * 1987-10-05 1989-04-18 Xerox Corporation Magnetic roll for a copier
JPH0192777A (ja) * 1987-10-05 1989-04-12 Fujitsu Ltd マグネットローラの位置調整方法
JPH0195277U (de) * 1987-12-17 1989-06-23
US5030937A (en) * 1989-08-02 1991-07-09 Xolox Corporation Magnet roll
US5019796A (en) * 1989-12-22 1991-05-28 Eastman Kodak Company Bar magnet for construction of a magnetic roller core
US5581422A (en) * 1993-02-09 1996-12-03 Hitachi Metals, Ltd. Actuator with moveable coil and recording apparatus
DE4311398C2 (de) * 1993-04-07 2000-12-28 Kobold Klaus Flügelrad für Durchflußmesser
FR2710113B1 (fr) * 1993-09-16 1995-12-22 Aerospatiale Barreau magnétique courbe ou rectiligne, formé d'aimants disjoints.
US5558091A (en) * 1993-10-06 1996-09-24 Biosense, Inc. Magnetic determination of position and orientation
DE69529753T2 (de) * 1995-11-07 2003-10-16 Oce Nederland Bv Magnetsystem für ein bilderzeugendes Gerät
DE19543316A1 (de) * 1995-11-21 1997-05-22 Bielomatik Leuze & Co Bearbeitungs-Werkzeug zur Bearbeitung von Lagen-Material o. dgl.
US6061541A (en) * 1996-09-04 2000-05-09 Clarity Imaging Technologies, Inc. Supplemental magnet strip for toner cartridge developer roll magnet and method for employing the same
US6125255A (en) * 1996-09-23 2000-09-26 Xerox Corporation Magnet assembly with inserts and method of manufacturing
US6452380B1 (en) 2000-03-23 2002-09-17 Lexmark International, Inc. Rod and apparatus for calibrating magnetic roll testing apparatus
JP2002287502A (ja) * 2001-03-23 2002-10-03 Ricoh Co Ltd 現像ローラ
US6862415B2 (en) 2001-06-27 2005-03-01 Eastman Kodak Company Device for treating the surface of an article in connection with printing
US6897752B2 (en) * 2001-07-25 2005-05-24 Lexmark International, Inc. Magnetic roller and methods of producing the same
US6850140B1 (en) 2003-09-10 2005-02-01 Magnetic Technologies Corporation Layered magnets and methods for producing same
US7373716B2 (en) * 2003-10-22 2008-05-20 Dexter Magnetic Technologies, Inc. Method for constructing permanent magnet assemblies
ATE471760T1 (de) * 2003-11-07 2010-07-15 Sgm Gantry Spa Magnetscheider mit seltenerd- und ferritdauermagneten
US7135792B2 (en) * 2004-05-12 2006-11-14 Dexter Magnetic Technologies, Inc. High field voice coil motor
JP2008233368A (ja) * 2007-03-19 2008-10-02 Ricoh Co Ltd マグネットローラ、現像剤担持体、現像装置、プロセスカートリッジ及び画像形成装置
US20100123779A1 (en) * 2008-11-18 2010-05-20 Dennis Michael Snyder Video recording system for a vehicle
DE102017104895B4 (de) * 2017-03-08 2021-08-19 Preh Gmbh Formgebendes Verfahren zur Herstellung eines einen Permanentmagneten aufweisenden Verbundteils
CN107235335B (zh) * 2017-06-29 2019-04-05 江西电力职业技术学院 电磁铁质零件捡拾装置以及零件捡拾车
CN111111908B (zh) * 2019-12-02 2022-04-01 宁波西磁磁业发展股份有限公司 一种磁板补偿式皮带除铁机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1079237B (de) * 1956-09-22 1960-04-07 Marius Cominoli Magnetische Befestigungsvorrichtung fuer einen an ferromagnetischen Metallflaechen magnetisch haftend festzulegenden Gebrauchsgegenstand
DE1176440B (de) * 1962-04-26 1964-08-20 Max Baermann Riementrieb mit magnetischer Verstaerkung des Kraftschlusses
DE1218287B (de) * 1962-12-21 1966-06-02 Zindler Lumoprint Kg Vorrichtung zum Entwickeln elektrostatischer Bilder
FR1475501A (fr) * 1966-04-13 1967-03-31 Deutsche Edelstahlwerke Ag Pôles d'aimants permanents pour systèmes d'aimants permanents
CH501892A (de) * 1968-09-06 1971-01-15 Siemens Ag Vorrichtung mit einer magnetischen Teilung zur Erzeugung von elektrischen Signalen in Halbleiterbauelementen
US3641969A (en) * 1969-12-18 1972-02-15 Plastic Coating Corp Toner unit for photoelectrostatic reproduction
US3663850A (en) * 1970-08-03 1972-05-16 Phelon Co Inc Field means for a dynamoelectric machine, magnet preassembly for use therein
GB2052319A (en) * 1979-05-15 1981-01-28 Lucas Industries Ltd A method of assembling permanent magnet rotors for electrical machines
CA1198766A (en) * 1981-04-20 1985-12-31 Atsuo Tanaka Magnetic rolls and a method of making the same
JPS59139067A (ja) * 1983-01-29 1984-08-09 Ricoh Co Ltd マグネツトロ−ル及びその製造方法
US4558294A (en) * 1983-03-31 1985-12-10 Hitachi Metals, Ltd. Magnet roll and method of producing the same
DE3314885A1 (de) * 1983-04-25 1984-10-25 Max Baermann GmbH, 5060 Bergisch Gladbach Magnetwalze fuer kopiergeraet

Also Published As

Publication number Publication date
EP0182930B1 (de) 1988-06-29
US4638281A (en) 1987-01-20
JPS61148474A (ja) 1986-07-07
ATE35466T1 (de) 1988-07-15
CA1240731A (en) 1988-08-16
EP0182930A1 (de) 1986-06-04

Similar Documents

Publication Publication Date Title
DE3472475D1 (en) Magnetic rolls for copier machines and method of making the same
DE69604099T2 (de) Elektromagnetische drehende Maschine mit einem elektromagnetischen Lager
DE69405444T2 (de) Elektrofotografisches Kopiergerät mit berührungsloser Entwicklung
JPS6470779A (en) Printer for copying information
JPS57146164A (en) Speed detecting device for disk type motor
GB2180472B (en) Detecting method for toner density in copying machines
BR9705892B1 (pt) trado para um sistema de revelaÇço no qual material revelador É suprido a um rolo de escova magnÉtica rotativo.
ATE20158T1 (de) Elektrophotographisches kopiergeraet.
PH21237A (en) Copy condition control method for electrophotographic copying machine
DE69123490D1 (de) Magnetische Trägerteilchen für elektrophotographische Entwicklung
JPS5339757A (en) Magenetic developing unit for electrophotographic copying machine
MX150481A (es) Mejoras a sistema magnetico de limpieza para maquina copiadora electrofotografica
JPS5724972A (en) Magnetic roll for electronic copying machine
GB8602141D0 (en) Electrophotographic copying machine developing apparatus
JPS5783150A (en) Commutatorless motor
ATA83582A (de) Reibungsfreies permanentmagnetisches lager
JPS5657956A (en) Revolution detector
JPS57120968A (en) Roll magnet for magnetic brush developing device of copying machine
GB2008444B (en) Development process for an electrophotographic duplicator employing magnetic toner
JPS57138856A (en) Rotor for motor
JPS52103613A (en) Contactless motor
JPS57124376A (en) Developer
JPS5782857A (en) Multi-sheet copying method
JPS55569A (en) Electrophotographic developing device
JPS57191669A (en) Developing and cleaning device for magnetic brush type copying machine

Legal Events

Date Code Title Description
8363 Opposition against the patent
8330 Complete renunciation