IT1160020B - Unita' di sviluppo perfezionata per copiatrici elettrofotografiche - Google Patents

Unita' di sviluppo perfezionata per copiatrici elettrofotografiche

Info

Publication number
IT1160020B
IT1160020B IT29272/78A IT2927278A IT1160020B IT 1160020 B IT1160020 B IT 1160020B IT 29272/78 A IT29272/78 A IT 29272/78A IT 2927278 A IT2927278 A IT 2927278A IT 1160020 B IT1160020 B IT 1160020B
Authority
IT
Italy
Prior art keywords
development unit
improved development
electrophotographic copiers
copiers
electrophotographic
Prior art date
Application number
IT29272/78A
Other languages
English (en)
Other versions
IT7829272A0 (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7829272A0 publication Critical patent/IT7829272A0/it
Application granted granted Critical
Publication of IT1160020B publication Critical patent/IT1160020B/it

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)
IT29272/78A 1977-11-10 1978-10-31 Unita' di sviluppo perfezionata per copiatrici elettrofotografiche IT1160020B (it)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
IT7829272A0 IT7829272A0 (it) 1978-10-31
IT1160020B true IT1160020B (it) 1987-03-04

Family

ID=25308322

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29272/78A IT1160020B (it) 1977-11-10 1978-10-31 Unita' di sviluppo perfezionata per copiatrici elettrofotografiche

Country Status (11)

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

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

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 (it) * 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 (nl) * 1975-08-20 1977-02-22 Oce Van Der Grinten Nv Magneetrol.
US4018187A (en) * 1976-06-30 1977-04-19 International Business Machines Corporation Grooved magnetic brush roll

Also Published As

Publication number Publication date
FR2408858B1 (it) 1982-09-17
IT7829272A0 (it) 1978-10-31
DE2846430B2 (de) 1980-02-14
FR2408858A1 (fr) 1979-06-08
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

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