FR2408858A1 - Rouleau a brosse magnetique en alliage cuivre-nickel - Google Patents

Rouleau a brosse magnetique en alliage cuivre-nickel

Info

Publication number
FR2408858A1
FR2408858A1 FR7829354A FR7829354A FR2408858A1 FR 2408858 A1 FR2408858 A1 FR 2408858A1 FR 7829354 A FR7829354 A FR 7829354A FR 7829354 A FR7829354 A FR 7829354A FR 2408858 A1 FR2408858 A1 FR 2408858A1
Authority
FR
France
Prior art keywords
copper
brush roller
magnetic brush
nickel alloy
alloy
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.)
Granted
Application number
FR7829354A
Other languages
English (en)
Other versions
FR2408858B1 (fr
Inventor
Richard E Ellis
Bradford C Schwartz
John A Thompson
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Publication of FR2408858A1 publication Critical patent/FR2408858A1/fr
Application granted granted Critical
Publication of FR2408858B1 publication Critical patent/FR2408858B1/fr
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/06Apparatus for electrographic processes using a charge pattern for developing
    • G03G15/08Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer
    • G03G15/09Apparatus for electrographic processes using a charge pattern for developing using a solid developer, e.g. powder developer using magnetic brush
    • G03G15/0921Details concerning the magnetic brush roller structure, e.g. magnet configuration
    • G03G15/0928Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/06Developing structures, details
    • G03G2215/0634Developing device
    • G03G2215/0636Specific type of dry developer device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
  • Dry Development In Electrophotography (AREA)
  • Motor Or Generator Current Collectors (AREA)

Abstract

ROULEAU A BROSSE MAGNETIQUE EN ALLIAGE CUIVRE-NICKEL. IL COMPORTE UNE ENVELOPPE 10, REALISEE AU MOYEN D'UN ALLIAGE CU-NI EN TENEUR EN NICKEL ELEVEE, COMPORTANT DES RAINURES 11.
FR7829354A 1977-11-10 1978-10-09 Rouleau a brosse magnetique en alliage cuivre-nickel Granted FR2408858A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US85050577A 1977-11-10 1977-11-10

Publications (2)

Publication Number Publication Date
FR2408858A1 true FR2408858A1 (fr) 1979-06-08
FR2408858B1 FR2408858B1 (fr) 1982-09-17

Family

ID=25308322

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7829354A Granted FR2408858A1 (fr) 1977-11-10 1978-10-09 Rouleau a brosse magnetique en alliage cuivre-nickel

Country Status (11)

Country Link
JP (1) JPS5470049A (fr)
AU (1) AU3829378A (fr)
BE (1) BE871189A (fr)
BR (1) BR7807370A (fr)
DE (1) DE2846430C3 (fr)
ES (1) ES474924A1 (fr)
FR (1) FR2408858A1 (fr)
GB (1) GB2007544A (fr)
IT (1) IT1160020B (fr)
NL (1) NL7810907A (fr)
SE (1) SE7811380L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859471A (ja) * 1981-10-06 1983-04-08 Hitachi Metals Ltd マグネツトロ−ル
GB2126925B (en) * 1982-09-21 1986-04-16 Xerox Corp Magnetic brush development apparatus
US20020078568A1 (en) * 1999-12-02 2002-06-27 Timothy M. Maggio Drawn, grooved stainless steel magnetic developer roll and process for making same
DE202006020796U1 (de) 2005-08-01 2010-06-24 Life Technologies Corp., Carlsbad Behälter
DE102008050745B4 (de) * 2008-10-08 2015-06-18 Océ Printing Systems GmbH & Co. KG Tonerwalze und Verfahren zu deren Herstellung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962003A (en) * 1973-11-08 1976-06-08 Xerox Corporation Method of forming magnetic brush support member
US3988816A (en) * 1974-10-23 1976-11-02 Tdk Electronics Company, Limited Magnet roller for electrostatic record developing device
US3996892A (en) * 1975-02-24 1976-12-14 Xerox Corporation Spatially programmable electrode-type roll for electrostatographic processors and the like
FR2321718A1 (fr) * 1975-08-20 1977-03-18 Oce Van Der Grinten Nv Rouleau magnetique
US4018187A (en) * 1976-06-30 1977-04-19 International Business Machines Corporation Grooved magnetic brush roll
US4041903A (en) * 1974-05-21 1977-08-16 Konishiroku Photo Industry Co., Ltd. Developing device for use in electrophotography

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962003A (en) * 1973-11-08 1976-06-08 Xerox Corporation Method of forming magnetic brush support member
US4041903A (en) * 1974-05-21 1977-08-16 Konishiroku Photo Industry Co., Ltd. Developing device for use in electrophotography
US3988816A (en) * 1974-10-23 1976-11-02 Tdk Electronics Company, Limited Magnet roller for electrostatic record developing device
US3996892A (en) * 1975-02-24 1976-12-14 Xerox Corporation Spatially programmable electrode-type roll for electrostatographic processors and the like
FR2321718A1 (fr) * 1975-08-20 1977-03-18 Oce Van Der Grinten Nv Rouleau magnetique
US4018187A (en) * 1976-06-30 1977-04-19 International Business Machines Corporation Grooved magnetic brush roll

Also Published As

Publication number Publication date
FR2408858B1 (fr) 1982-09-17
IT7829272A0 (it) 1978-10-31
DE2846430B2 (de) 1980-02-14
IT1160020B (it) 1987-03-04
SE7811380L (sv) 1979-05-11
DE2846430A1 (de) 1979-05-17
AU3829378A (en) 1980-01-31
GB2007544A (en) 1979-05-23
NL7810907A (nl) 1979-05-14
ES474924A1 (es) 1979-03-16
JPS5470049A (en) 1979-06-05
DE2846430C3 (de) 1980-10-23
BR7807370A (pt) 1979-05-15
BE871189A (fr) 1979-02-01

Similar Documents

Publication Publication Date Title
IT1061368B (it) Lega risistente all usura
ES146377U (es) Una clavija de contacto electrico.
SE7702354L (sv) Vetskekromatograf/masspektrometergrensyta
FR2408858A1 (fr) Rouleau a brosse magnetique en alliage cuivre-nickel
NL167752B (nl) Putmondsamenstel, alsmede tevoren vervaardigd buishangersamenstel, hierbij te gebruiken.
ES388534A1 (es) Perfeccionamientos en conjuntos de contacto para limitar ladensidad de la corriente de transferencia en aparatos gal- vanizadores.
JPS5311117A (en) Hardenable cuuznnniimn alloy similar to nickel silver
NO155449C (no) Nikkelsuperlegering med hoey fasthet og oksydasjonsbestandighet.
SE7603337L (sv) Tandlagningsmedel
ES228184U (es) Anillo elastico de alambre de acero para la fijacion de fue-lles de estanqueidad.
FR2280713A1 (fr) Alliage durci au cuivre, presentant une aimantation permanente
FR2363920A1 (fr) Ensemble de bague collectrice
JPS5263814A (en) Wear pesistance and corrosion resistance soft magnetic alloy
GB908488A (en) Improvements in or relating to glow-discharge tubes
IT1084513B (it) Disposizione circuitale con un ponte di misurazione a resistenza a basso valore ohmico.
GB815782A (en) Improvements in or relating to electric discharge lamps
USD166958S (en) Cigarette holder
JPS52102575A (en) Buffer gas breaker with resistive contact
GB1141626A (en) Electrical contact
ES194186U (es) Un dispositivo de contacto electrico.
Olness Generation of free carriers
ES351563A1 (es) Perfeccionamientos en la fabricacion de interruptores elec-tricos sellados.
GB679861A (en) Improvements relating to electric spark gaps
GB1011367A (en) Improvements relating to thermionic valves
GB531076A (en) Improvements in or relating to thermionic electrode structures

Legal Events

Date Code Title Description
ST Notification of lapse