JPH0332068B2 - - Google Patents

Info

Publication number
JPH0332068B2
JPH0332068B2 JP57046525A JP4652582A JPH0332068B2 JP H0332068 B2 JPH0332068 B2 JP H0332068B2 JP 57046525 A JP57046525 A JP 57046525A JP 4652582 A JP4652582 A JP 4652582A JP H0332068 B2 JPH0332068 B2 JP H0332068B2
Authority
JP
Japan
Prior art keywords
developing
toner
developer
roller
commutative
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 - Lifetime
Application number
JP57046525A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58163969A (ja
Inventor
Takashi Ikeda
Noboru Sawayama
Hiroyuki Akamatsu
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.)
Ricoh Co Ltd
Original Assignee
Ricoh 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
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP4652582A priority Critical patent/JPS58163969A/ja
Priority to US06/472,525 priority patent/US4592653A/en
Priority to DE3348064A priority patent/DE3348064C2/de
Priority to DE3308756A priority patent/DE3308756C2/de
Publication of JPS58163969A publication Critical patent/JPS58163969A/ja
Publication of JPH0332068B2 publication Critical patent/JPH0332068B2/ja
Granted 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
    • G03G15/0896—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894
    • G03G15/0898—Arrangements or disposition of the complete developer unit or parts thereof not provided for by groups G03G15/08 - G03G15/0894 for preventing toner scattering during operation, e.g. seals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Brush Developing In Electrophotography (AREA)
JP4652582A 1982-03-12 1982-03-24 乾式現像装置 Granted JPS58163969A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP4652582A JPS58163969A (ja) 1982-03-24 1982-03-24 乾式現像装置
US06/472,525 US4592653A (en) 1982-03-12 1983-03-07 Dry process developing apparatus
DE3348064A DE3348064C2 (cs) 1982-03-12 1983-03-11
DE3308756A DE3308756C2 (de) 1982-03-12 1983-03-11 Trockenentwicklungseinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4652582A JPS58163969A (ja) 1982-03-24 1982-03-24 乾式現像装置

Publications (2)

Publication Number Publication Date
JPS58163969A JPS58163969A (ja) 1983-09-28
JPH0332068B2 true JPH0332068B2 (cs) 1991-05-09

Family

ID=12749689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4652582A Granted JPS58163969A (ja) 1982-03-12 1982-03-24 乾式現像装置

Country Status (1)

Country Link
JP (1) JPS58163969A (cs)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61204657A (ja) * 1985-03-08 1986-09-10 Hitachi Ltd 現像装置のトナ−飛散防止装置
US4679928A (en) * 1985-06-13 1987-07-14 Xerox Corporation Development apparatus
JPS62103063U (cs) * 1985-12-17 1987-07-01
JPS63139376A (ja) * 1986-12-02 1988-06-11 Ricoh Co Ltd 多色現像装置
JPH0755565Y2 (ja) * 1987-04-27 1995-12-20 三田工業株式会社 現像装置
JP2007121710A (ja) * 2005-10-28 2007-05-17 Canon Inc 現像剤封止部材及び現像剤封止部材の製造方法並びにプロセスカートリッジ、電子写真画像形成装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872826A (en) * 1973-10-23 1975-03-25 Xerox Corp Development system seal
US4304192A (en) * 1980-03-31 1981-12-08 Ricoh Company, Ltd. Developer seal
JPS56158357A (en) * 1980-05-10 1981-12-07 Ricoh Co Ltd Developing device

Also Published As

Publication number Publication date
JPS58163969A (ja) 1983-09-28

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