JPS58121068U - Photoreceptor drum heating device for heat-fixing copiers - Google Patents

Photoreceptor drum heating device for heat-fixing copiers

Info

Publication number
JPS58121068U
JPS58121068U JP1672682U JP1672682U JPS58121068U JP S58121068 U JPS58121068 U JP S58121068U JP 1672682 U JP1672682 U JP 1672682U JP 1672682 U JP1672682 U JP 1672682U JP S58121068 U JPS58121068 U JP S58121068U
Authority
JP
Japan
Prior art keywords
photoreceptor drum
heating device
heat
fixing
copiers
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
JP1672682U
Other languages
Japanese (ja)
Inventor
広尾　龍夫
Original Assignee
株式会社リコー
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 株式会社リコー filed Critical 株式会社リコー
Priority to JP1672682U priority Critical patent/JPS58121068U/en
Publication of JPS58121068U publication Critical patent/JPS58121068U/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Resistance Heating (AREA)
  • Fixing For Electrophotography (AREA)
  • Discharging, Photosensitive Material Shape In Electrophotography (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は、本考案の一実施例を示す装置の概要構成図、
第２図は、各部への給電関係の一実施例を示す配線図、
第３図は、各部の動作を制御する制御回路の一実施例を
示すブロック図である。 １・・・感光体ドラム、２・・・ヒータ、３・・・熱定
着部、４・・・ヒータ、５・・・定着ファン、６・・・
通風用ダクト、８・・・排気ダクト、ｐ・・・吸気ダク
ト、１１．１２・・・１１弁、１４−・・ソレノイド、
２０・・・サーミスタ、２１・・・サーマルプロテクタ
。FIG. 1 is a schematic configuration diagram of an apparatus showing an embodiment of the present invention;
Figure 2 is a wiring diagram showing an example of power supply to each part;
FIG. 3 is a block diagram showing one embodiment of a control circuit that controls the operation of each part. DESCRIPTION OF SYMBOLS 1... Photosensitive drum, 2... Heater, 3... Heat fixing part, 4... Heater, 5... Fixing fan, 6...
Ventilation duct, 8...Exhaust duct, p...Intake duct, 11.12...11 valve, 14-...Solenoid,
20... Thermistor, 21... Thermal protector.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 加熱用ヒータを付設した感光体ドラムと熱定着部とを有
する熱定着式複写機において、上記熱定着部と上記感光
体ドラムとの間に通風量調整手段を備えた通風路を設け
るとともに、上記感光体ドラムの温度に応じて上記加熱
用ヒータおよび上記通風量調整手段を作動させる信号を
出力する制御手段を設けたことを特徴とする熱定着式複
写機の感光体ドラム加熱装置。A heat fixing type copying machine having a photoconductor drum equipped with a heating heater and a heat fixing section, in which a ventilation passage having an airflow rate adjusting means is provided between the heat fixing section and the photoconductor drum; A photoreceptor drum heating device for a thermal fixing type copying machine, comprising a control means for outputting a signal for operating the heating heater and the ventilation amount adjusting means in accordance with the temperature of the photoreceptor drum.
JP1672682U 1982-02-08 1982-02-08 Photoreceptor drum heating device for heat-fixing copiers Pending JPS58121068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1672682U JPS58121068U (en) 1982-02-08 1982-02-08 Photoreceptor drum heating device for heat-fixing copiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1672682U JPS58121068U (en) 1982-02-08 1982-02-08 Photoreceptor drum heating device for heat-fixing copiers

Publications (1)

Publication Number Publication Date
JPS58121068U true JPS58121068U (en) 1983-08-17

Family

ID=30029085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1672682U Pending JPS58121068U (en) 1982-02-08 1982-02-08 Photoreceptor drum heating device for heat-fixing copiers

Country Status (1)

Country Link
JP (1) JPS58121068U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003150024A (en) * 2001-11-12 2003-05-21 Ricoh Co Ltd Copying machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003150024A (en) * 2001-11-12 2003-05-21 Ricoh Co Ltd Copying machine

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