EP1253604A4 - Magnetwalze - Google Patents

Magnetwalze

Info

Publication number
EP1253604A4
EP1253604A4 EP00956861A EP00956861A EP1253604A4 EP 1253604 A4 EP1253604 A4 EP 1253604A4 EP 00956861 A EP00956861 A EP 00956861A EP 00956861 A EP00956861 A EP 00956861A EP 1253604 A4 EP1253604 A4 EP 1253604A4
Authority
EP
European Patent Office
Prior art keywords
magnet roller
magnet
roller
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Withdrawn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
EP00956861A
Other languages
English (en)
French (fr)
Other versions
EP1253604A1 (de
Inventor
Masaharu Iwai
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.)
Kaneka Corp
Tochigi Kaneka Corp
Original Assignee
Kaneka Corp
Tochigi Kaneka 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
Priority claimed from JP2000000960A external-priority patent/JP2000323322A/ja
Application filed by Kaneka Corp, Tochigi Kaneka Corp filed Critical Kaneka Corp
Publication of EP1253604A1 publication Critical patent/EP1253604A1/de
Publication of EP1253604A4 publication Critical patent/EP1253604A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
EP00956861A 2000-01-06 2000-09-01 Magnetwalze Withdrawn EP1253604A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2000000960A JP2000323322A (ja) 1999-03-05 2000-01-06 マグネットローラ
JP2000000960 2000-01-06
PCT/JP2000/005939 WO2001052278A1 (en) 2000-01-06 2000-09-01 Magnet roller

Publications (2)

Publication Number Publication Date
EP1253604A1 EP1253604A1 (de) 2002-10-30
EP1253604A4 true EP1253604A4 (de) 2007-12-12

Family

ID=18530226

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00956861A Withdrawn EP1253604A4 (de) 2000-01-06 2000-09-01 Magnetwalze

Country Status (2)

Country Link
EP (1) EP1253604A4 (de)
WO (1) WO2001052278A1 (de)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0921532A1 (de) * 1997-12-02 1999-06-09 Alps Electric Co., Ltd. Dauermagnetisches Material

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0736282A (ja) * 1993-07-23 1995-02-07 Hitachi Metals Ltd マグネットロール
JPH1041128A (ja) * 1996-07-19 1998-02-13 Bridgestone Corp マグネットローラ及びその製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0921532A1 (de) * 1997-12-02 1999-06-09 Alps Electric Co., Ltd. Dauermagnetisches Material

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0152278A1 *

Also Published As

Publication number Publication date
EP1253604A1 (de) 2002-10-30
WO2001052278A1 (en) 2001-07-19

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20020801

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

RBV Designated contracting states (corrected)

Designated state(s): AT BE CH CY DE FR GB IT LI NL

A4 Supplementary search report drawn up and despatched

Effective date: 20071112

17Q First examination report despatched

Effective date: 20080225

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20080708