JPS6165473U - - Google Patents

Info

Publication number
JPS6165473U
JPS6165473U JP14942084U JP14942084U JPS6165473U JP S6165473 U JPS6165473 U JP S6165473U JP 14942084 U JP14942084 U JP 14942084U JP 14942084 U JP14942084 U JP 14942084U JP S6165473 U JPS6165473 U JP S6165473U
Authority
JP
Japan
Prior art keywords
controller
roll
heat roll
surface temperature
temperature
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
JP14942084U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP14942084U priority Critical patent/JPS6165473U/ja
Publication of JPS6165473U publication Critical patent/JPS6165473U/ja
Pending legal-status Critical Current

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  • Fixing For Electrophotography (AREA)

Description

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

第1図は本考案のヒートローラ方式の定着装置
の一実施例を示す電気ブロツク図、第2図は従来
のヒートローラ方式の定着装置におけるヒートロ
ールの表面温度の変化状態を示す図、第3図は本
考案のヒートローラ方式の定着装置におけるヒー
トロールの表面温度の変化状態を示す図である。 図中1……プレツシヤーロール、2……ヒート
ロール、3……ランプヒーター、4……ソリツド
ステートリレー等、5……コントローラ、6……
電源、7……温度センサー。
FIG. 1 is an electrical block diagram showing an embodiment of the heat roller type fixing device of the present invention, FIG. 2 is a diagram showing changes in the surface temperature of the heat roll in a conventional heat roller type fixing device, and FIG. The figure is a diagram showing changes in the surface temperature of the heat roll in the heat roller type fixing device of the present invention. In the figure, 1...pressure roll, 2...heat roll, 3...lamp heater, 4...solid state relay, etc., 5...controller, 6...
Power supply, 7...Temperature sensor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プレツシヤーロールと対に設けたヒートロール
の内側に配設するランプヒーターをソリツドステ
ートリレー及びコントローラ等を介して電源に接
続すると共に、該ヒートロール又はプレツシヤー
ロールの一外周に温度センサーを設け、該センサ
ーを前記コントローラに接続し、その検出信号に
よつて前記ヒートロールの表面温度をウオームア
ツプ直後の前記ランプヒーター消灯後、あらかじ
め設定した基準コントロール温度に保つように設
けた定着装置において、前記コントローラにタイ
マー等を設けてウオームアツプ直後のヒートロー
ルの表面温度を、プレツシヤーロールの表面温度
が定着に最適な状態になるまでの所定の時間、前
記基準コントロール温度以上に上昇させ、この間
における定着の安定性を得るようにしたことを特
徴とする複写機等の定着装置。
A lamp heater disposed inside a heat roll paired with the pressure roll is connected to a power source via a solid state relay, a controller, etc., and a temperature sensor is installed on one outer periphery of the heat roll or pressure roll. , the sensor is connected to the controller, and the surface temperature of the heat roll is maintained at a preset reference control temperature after the lamp heater is turned off immediately after warm-up based on the detection signal. , the controller is provided with a timer or the like to raise the surface temperature of the heat roll immediately after warm-up above the reference control temperature for a predetermined period of time until the surface temperature of the pressure roll reaches an optimum state for fixing; A fixing device for a copying machine or the like, characterized in that fixing stability during this period is achieved.
JP14942084U 1984-10-02 1984-10-02 Pending JPS6165473U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14942084U JPS6165473U (en) 1984-10-02 1984-10-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14942084U JPS6165473U (en) 1984-10-02 1984-10-02

Publications (1)

Publication Number Publication Date
JPS6165473U true JPS6165473U (en) 1986-05-06

Family

ID=30707604

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14942084U Pending JPS6165473U (en) 1984-10-02 1984-10-02

Country Status (1)

Country Link
JP (1) JPS6165473U (en)

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