DE69219081D1 - Magnetrolle - Google Patents

Magnetrolle

Info

Publication number
DE69219081D1
DE69219081D1 DE69219081T DE69219081T DE69219081D1 DE 69219081 D1 DE69219081 D1 DE 69219081D1 DE 69219081 T DE69219081 T DE 69219081T DE 69219081 T DE69219081 T DE 69219081T DE 69219081 D1 DE69219081 D1 DE 69219081D1
Authority
DE
Germany
Prior art keywords
magnetic roll
roll
magnetic
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.)
Expired - Fee Related
Application number
DE69219081T
Other languages
English (en)
Other versions
DE69219081T2 (de
Inventor
Yoshio Sakata
Yasushi Kakehashi
Masatoshi Hirai
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry Co Ltd
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 JP10987991U external-priority patent/JPH0550469U/ja
Priority claimed from JP11163491U external-priority patent/JPH0555508U/ja
Priority claimed from JP409192U external-priority patent/JPH0559471U/ja
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Publication of DE69219081D1 publication Critical patent/DE69219081D1/de
Application granted granted Critical
Publication of DE69219081T2 publication Critical patent/DE69219081T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
DE1992619081 1991-12-11 1992-12-10 Magnetrolle Expired - Fee Related DE69219081T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10987991U JPH0550469U (ja) 1991-12-11 1991-12-11 マグネットロール
JP11163491U JPH0555508U (ja) 1991-12-20 1991-12-20 磁石ロール
JP409192U JPH0559471U (ja) 1992-01-08 1992-01-08 現像装置

Publications (2)

Publication Number Publication Date
DE69219081D1 true DE69219081D1 (de) 1997-05-22
DE69219081T2 DE69219081T2 (de) 1997-07-24

Family

ID=27276104

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992619081 Expired - Fee Related DE69219081T2 (de) 1991-12-11 1992-12-10 Magnetrolle

Country Status (2)

Country Link
EP (1) EP0546559B1 (de)
DE (1) DE69219081T2 (de)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59166978A (ja) * 1983-03-14 1984-09-20 Matsushita Electric Ind Co Ltd マグネツトロ−ルの製造方法
DE3484406D1 (de) * 1983-06-08 1991-05-16 Hitachi Metals Ltd Methode und apparat zur herstellung von anisotropen magneten.
JPH0240202B2 (ja) * 1984-11-10 1990-09-10 Yamauchi Rubber Ind Co Ltd Purasuchitsukujishakurooru

Also Published As

Publication number Publication date
EP0546559B1 (de) 1997-04-16
DE69219081T2 (de) 1997-07-24
EP0546559A3 (en) 1994-07-27
EP0546559A2 (de) 1993-06-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee