JPS55134881A - Fixing device - Google Patents

Fixing device

Info

Publication number
JPS55134881A
JPS55134881A JP4129079A JP4129079A JPS55134881A JP S55134881 A JPS55134881 A JP S55134881A JP 4129079 A JP4129079 A JP 4129079A JP 4129079 A JP4129079 A JP 4129079A JP S55134881 A JPS55134881 A JP S55134881A
Authority
JP
Japan
Prior art keywords
roller
resistance
driven
felt
offset
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.)
Pending
Application number
JP4129079A
Other languages
Japanese (ja)
Inventor
Nobuhiro Kasama
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP4129079A priority Critical patent/JPS55134881A/en
Publication of JPS55134881A publication Critical patent/JPS55134881A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/20Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2017Structural details of the fixing unit in general, e.g. cooling means, heat shielding means
    • G03G15/2025Structural details of the fixing unit in general, e.g. cooling means, heat shielding means with special means for lubricating and/or cleaning the fixing unit, e.g. applying offset preventing fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)

Abstract

PURPOSE:To enable a suitable amount of an offset-preventing agent to be coated readily by the simple constutition of giving the resistance for the driven revolution of a roller for conveying the offset-preventing agent independently from the resistance by the other member for conveying the offset-preventing agent. CONSTITUTION:When there is no silicone oil on the peripheral surface of a roller 1, the friction force between the heating roller 1 and coating roller 6 causes the roller 6 to be driven by the revolution of the roller 1 and revolve against the friction resistance by a felt 9 and brake blocks 13, 14. As a result of this, silicone oil is coated from the felt 9 to the roller 1 by way of the roller 6. When the amount of oil becomes close to the required value, the driven rotating force of the roller 6 becomes weak against the resistance by the felt 9 and brake blocks 13, 14 and this results in that the roller 6 slowly revolves while slipping on the peripgeral surface of the roller 1 and further when the amount of oil reaches the required value, the roller 6 stops being driven and revolved.
JP4129079A 1979-04-05 1979-04-05 Fixing device Pending JPS55134881A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4129079A JPS55134881A (en) 1979-04-05 1979-04-05 Fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4129079A JPS55134881A (en) 1979-04-05 1979-04-05 Fixing device

Publications (1)

Publication Number Publication Date
JPS55134881A true JPS55134881A (en) 1980-10-21

Family

ID=12604308

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4129079A Pending JPS55134881A (en) 1979-04-05 1979-04-05 Fixing device

Country Status (1)

Country Link
JP (1) JPS55134881A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659405U (en) * 1992-11-02 1994-08-19 清 片口 Uniform type apron for sports support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0659405U (en) * 1992-11-02 1994-08-19 清 片口 Uniform type apron for sports support

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