AT257360B - Magnetic roller for apparatus for developing latent electrostatic images - Google Patents

Magnetic roller for apparatus for developing latent electrostatic images

Info

Publication number
AT257360B
AT257360B AT1060764A AT1060764A AT257360B AT 257360 B AT257360 B AT 257360B AT 1060764 A AT1060764 A AT 1060764A AT 1060764 A AT1060764 A AT 1060764A AT 257360 B AT257360 B AT 257360B
Authority
AT
Austria
Prior art keywords
magnetic roller
latent electrostatic
electrostatic images
developing latent
developing
Prior art date
Application number
AT1060764A
Other languages
German (de)
Original Assignee
Kalle Ag
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 Kalle Ag filed Critical Kalle Ag
Application granted granted Critical
Publication of AT257360B publication Critical patent/AT257360B/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • H01F7/0231—Magnetic circuits with PM for power or force generation
    • H01F7/0252—PM holding devices
    • H01F7/0268—Magnetic cylinders
    • 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
    • Y10S100/00—Presses
    • Y10S100/917—Magnetic

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
AT1060764A 1963-12-18 1964-12-15 Magnetic roller for apparatus for developing latent electrostatic images AT257360B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEK0051671 1963-12-18

Publications (1)

Publication Number Publication Date
AT257360B true AT257360B (en) 1967-10-10

Family

ID=7226081

Family Applications (1)

Application Number Title Priority Date Filing Date
AT1060764A AT257360B (en) 1963-12-18 1964-12-15 Magnetic roller for apparatus for developing latent electrostatic images

Country Status (7)

Country Link
US (1) US3392432A (en)
AT (1) AT257360B (en)
BE (1) BE657154A (en)
CH (1) CH427505A (en)
DE (1) DE1472993B2 (en)
GB (1) GB1071697A (en)
NL (1) NL151811B (en)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3455276A (en) * 1967-05-23 1969-07-15 Minnesota Mining & Mfg Magnetically responsive powder applicator
US3552355A (en) * 1968-04-22 1971-01-05 Xerox Corp Development apparatus
US3570453A (en) * 1968-08-07 1971-03-16 Xerox Corp Development apparatus
US3574301A (en) * 1969-04-02 1971-04-13 Xerox Corp Developing apparatus
BE759074A (en) * 1969-05-29 1971-05-18 Int Standard Electric Corp DEVICE AND METHOD FOR HANDLING MAGNETIC POWDER
US3575139A (en) * 1969-06-04 1971-04-20 Xerox Corp Electrostatic magnetic developer unit gating apparatus
DE2052835A1 (en) * 1969-10-20 1971-05-06 Minnesota Mining & Mfg Device for applying a magnetizable powder to a base
BE757698A (en) * 1969-10-20 1971-04-19 Xerox Corp DEVELOPMENT APPARATUS
US3828730A (en) * 1971-05-21 1974-08-13 Hitachi Metals Ltd Electrostatic record developing apparatus
GB1359381A (en) * 1971-05-21 1974-07-10 Hitachi Metals Ltd Electrostatic record developing apparatus
JPS5426172B2 (en) * 1973-05-23 1979-09-03
US3939801A (en) * 1973-09-10 1976-02-24 Minolta Camera Kabushiki Kaisha Magnetic brush developing apparatus
US3859959A (en) * 1974-04-05 1975-01-14 Data Interface Magnetic toner applicator
US4171900A (en) * 1975-03-13 1979-10-23 Brugger Richard D Copying machine
US3977361A (en) * 1975-05-13 1976-08-31 Fuji Xerox Co., Ltd. Magnetic brush developing device
NL7512356A (en) * 1975-10-22 1977-04-26 Oce Van Der Grinten Nv MAGNET ROLL.
FI52394C (en) * 1975-12-31 1977-08-10 Valmet Oy Bending compensated, end-loaded roller, in particular a press roll in a paper machine.
DE2646784C3 (en) * 1976-10-16 1980-02-28 Heinrich Dr.-Ing. 4714 Selm Spodig Permanent magnetic adhesive plate
US4266868A (en) * 1979-07-16 1981-05-12 Minnesota Mining And Manufacturing Company Multiple roll developing apparatus
US4330193A (en) * 1979-10-01 1982-05-18 Xerox Corporation Development system
US4303331A (en) * 1979-11-05 1981-12-01 Xerox Corporation Magnet for use in a magnetic brush development system
US4318606A (en) * 1980-01-21 1982-03-09 Burroughs Corporation Magnetic toner imaging-multiplexing apparatus
US4318607A (en) * 1980-07-14 1982-03-09 Xerox Corporation Magnet for a development system
US4549155A (en) * 1982-09-20 1985-10-22 The United States Of America As Represented By The United States Department Of Energy Permanent magnet multipole with adjustable strength
US4727823A (en) * 1985-05-28 1988-03-01 Xerox Corporation Magnetic roll structure for transporting single component magnetic developer
US4638759A (en) * 1985-06-17 1987-01-27 Eastman Kodak Company Magnetic brush apparatus for developing electrostatic images
DE3637200A1 (en) * 1986-10-31 1988-05-05 Kloeckner Humboldt Deutz Ag MAGNETIC BLOCK ARRANGEMENT WITH OUTSIDE FIELD
US4811046A (en) * 1987-07-28 1989-03-07 Xerox Corporation Tri-level highlight color printing apparatus with cycle-up and cycle-down control
US5359399A (en) * 1993-08-12 1994-10-25 Xerox Corporation Hybrid scavengeless developer unit having a magnetic transport roller
CN101356597B (en) * 2005-09-26 2013-02-06 磁转换技术全球控股有限公司 Magnet arrays

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE191492C (en) *
CA507101A (en) * 1954-11-09 Spodig Heinrich Permanent magnetic separating rollers
US2177809A (en) * 1937-05-05 1939-10-31 Queneau Augustin Leon Jean Apparatus for magnetically separating materials
US2968402A (en) * 1949-10-06 1961-01-17 Spodig Heinrich Magnetic separator
US2717080A (en) * 1951-11-26 1955-09-06 Sundstrand Magnetic Products C Magnetic separator
US2786440A (en) * 1953-06-30 1957-03-26 Rca Corp Electrophotographic developing apparatus
US3040704A (en) * 1957-04-16 1962-06-26 Rca Corp Apparatus for developing electrostatic printing
US3098765A (en) * 1959-03-16 1963-07-23 Robertson Photo Mechanix Inc Xerographic brush
US3152924A (en) * 1961-05-24 1964-10-13 Robertson Photo Mechanix Inc Xerographic brush

Also Published As

Publication number Publication date
NL6414250A (en) 1965-06-21
NL151811B (en) 1976-12-15
GB1071697A (en) 1967-06-14
CH427505A (en) 1966-12-31
BE657154A (en) 1965-06-15
DE1472993A1 (en) 1969-05-08
DE1472993B2 (en) 1972-02-17
US3392432A (en) 1968-07-16

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