GB2007544A - Xerographic Developer Magnetic Brush Roll - Google Patents

Xerographic Developer Magnetic Brush Roll

Info

Publication number
GB2007544A
GB2007544A GB7840133A GB7840133A GB2007544A GB 2007544 A GB2007544 A GB 2007544A GB 7840133 A GB7840133 A GB 7840133A GB 7840133 A GB7840133 A GB 7840133A GB 2007544 A GB2007544 A GB 2007544A
Authority
GB
United Kingdom
Prior art keywords
magnetic brush
brush roll
developer magnetic
xerographic developer
xerographic
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.)
Withdrawn
Application number
GB7840133A
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 GB2007544A publication Critical patent/GB2007544A/en
Withdrawn legal-status Critical Current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
    • G03G15/0928—Details concerning the magnetic brush roller structure, e.g. magnet configuration relating to the shell, e.g. structure, composition
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/06—Developing structures, details
    • G03G2215/0634—Developing device
    • G03G2215/0636—Specific 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

A xerographic developer magnetic brush roll comprises a shell of cupro-nickel alloy to minimise in operation, eddy current heating. A nickel content of up to 30% is employed; the outer surface of the roll may be longitudinally grooved.
GB7840133A 1977-11-10 1978-10-11 Xerographic Developer Magnetic Brush Roll Withdrawn GB2007544A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB2007544A true GB2007544A (en) 1979-05-23

Family

ID=25308322

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7840133A Withdrawn GB2007544A (en) 1977-11-10 1978-10-11 Xerographic Developer Magnetic Brush Roll

Country Status (11)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126925A (en) * 1982-09-21 1984-04-04 Xerox Corp Magnetic brush development apparatus
EP1107074A2 (en) * 1999-12-02 2001-06-13 Xerox Corporation Developer roll and process for making it
US8329470B2 (en) 2005-08-01 2012-12-11 Life Technologies Corporation Labels, containers, system and method for providing reagents

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859471A (en) * 1981-10-06 1983-04-08 Hitachi Metals Ltd Magnet roll
DE102008050745B4 (en) * 2008-10-08 2015-06-18 Océ Printing Systems GmbH & Co. KG Toner roller and process for its preparation

Family Cites Families (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
JPS5335479Y2 (en) * 1974-10-23 1978-08-30
US3996892A (en) * 1975-02-24 1976-12-14 Xerox Corporation Spatially programmable electrode-type roll for electrostatographic processors and the like
NL7509870A (en) * 1975-08-20 1977-02-22 Oce Van Der Grinten Nv MAGNET ROLL.
US4018187A (en) * 1976-06-30 1977-04-19 International Business Machines Corporation Grooved magnetic brush roll

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2126925A (en) * 1982-09-21 1984-04-04 Xerox Corp Magnetic brush development apparatus
EP1107074A2 (en) * 1999-12-02 2001-06-13 Xerox Corporation Developer roll and process for making it
EP1107074A3 (en) * 1999-12-02 2002-10-09 Xerox Corporation Developer roll and process for making it
US8329470B2 (en) 2005-08-01 2012-12-11 Life Technologies Corporation Labels, containers, system and method for providing reagents
US8652424B2 (en) 2005-08-01 2014-02-18 Life Technologies Corporation Labels, containers, system and method for providing reagents
US9272896B2 (en) 2005-08-01 2016-03-01 Life Technologies Corporation Labels, containers, system and methods for providing reagents
USD829923S1 (en) 2005-08-01 2018-10-02 Life Technologies Corporation Container for providing reagents

Also Published As

Publication number Publication date
FR2408858B1 (en) 1982-09-17
IT7829272A0 (en) 1978-10-31
DE2846430B2 (en) 1980-02-14
IT1160020B (en) 1987-03-04
FR2408858A1 (en) 1979-06-08
SE7811380L (en) 1979-05-11
DE2846430A1 (en) 1979-05-17
AU3829378A (en) 1980-01-31
NL7810907A (en) 1979-05-14
ES474924A1 (en) 1979-03-16
JPS5470049A (en) 1979-06-05
DE2846430C3 (en) 1980-10-23
BR7807370A (en) 1979-05-15
BE871189A (en) 1979-02-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)