JPH0441641U - - Google Patents
Info
- Publication number
- JPH0441641U JPH0441641U JP1205690U JP1205690U JPH0441641U JP H0441641 U JPH0441641 U JP H0441641U JP 1205690 U JP1205690 U JP 1205690U JP 1205690 U JP1205690 U JP 1205690U JP H0441641 U JPH0441641 U JP H0441641U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- temperature
- bimetal member
- thermo roll
- bimetal
- 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
Links
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000006870 function Effects 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Description
第１図この考案の一実施例を示す模式的構成図
、第２図はその要部の部分斜視図、第３図はその
考案の所定温度に達した場合の要部の変化を示す
模式的構成図、第４図はこの考案を用いた場合の
時間と熱ロール表面温度および温度ヒユーズの検
知温度との関係を示す時間−温度曲線図、第５図
はこの考案の他の実施例を示す模式的構成図、第
６図はその要部の部分斜視図、第７図はその考案
の所定温度に達した場合の要部の変化を示す模式
的構成図、第８図はこの考案のさらに他の実施例
を示す要部の部分斜視図、第９図ａおよび第９図
ｂはこの考案による加熱手段の作動制御を行う場
合の制御方法を示す制御回路図、第１０図は第２
図においてバイメタル部材にバイパスを設けた場
合の変形例を示す要部の部分斜視図、第１１は従
来の温度制御機能付熱ロールを用いた場合の時間
と熱ロール表面温度および温度ヒユーズの検知温
度との関係を示す時間−温度曲線図、第１２図は
従来の電子写真複写機の構成を示す模式図である
。
７……熱ロール、８……加熱ヒーター、１１…
…ヒユーズ、１３……バイメタル部材、１８……
温度制御装置、１９……制御回路、２０……スト
ツパー。
Figure 1 is a schematic block diagram showing an embodiment of this invention, Figure 2 is a partial perspective view of its main parts, and Figure 3 is a schematic diagram showing changes in the main parts of the invention when a predetermined temperature is reached. A configuration diagram, FIG. 4 is a time-temperature curve diagram showing the relationship between time, heat roll surface temperature, and temperature detected by the temperature fuse when this invention is used, and FIG. 5 shows another embodiment of this invention. FIG. 6 is a partial perspective view of the main parts of the device, FIG. 7 is a schematic diagram showing changes in the main parts when the predetermined temperature of the device is reached, and FIG. 8 is a further diagram of the device. FIGS. 9a and 9b are partial perspective views of main parts showing another embodiment, and FIGS. 9a and 9b are control circuit diagrams showing a control method for controlling the operation of the heating means according to this invention.
In the figure, a partial perspective view of a main part showing a modification example when a bypass is provided in a bimetal member, No. 11 is a partial perspective view of a main part showing a modification example when a bypass is provided in a bimetal member, and No. 11 is a time, a heating roll surface temperature, and a detection temperature of a temperature fuse when a conventional heating roll with a temperature control function is used. FIG. 12 is a schematic diagram showing the structure of a conventional electrophotographic copying machine. 7... Heat roll, 8... Heating heater, 11...
...Fuse, 13...Bimetal member, 18...
Temperature control device, 19... control circuit, 20... stopper.
補正 平３．１０．３１
図面の簡単な説明を次のように補正する。
明細書第１４頁下から第２行目から同頁末行目
にかけて、「第１１は従来の」とあるを「第１１
図は従来の」と訂正する。Amendment October 31, 1993 The brief description of the drawing is amended as follows. From the second line from the bottom of page 14 of the specification to the last line of the same page, the phrase “No. 11 is conventional” has been replaced with “No. 11
The figure is corrected to ``The figure is the conventional one.''
Claims (1)
上記熱ロールの外周面に延び、それ自身の温度上
昇によつて熱ロールの外周面から離れるように反
るバイメタル部材と、このバイメタル部材の先端
に上記熱ロールの外周面に接した状態で取り付け
られる温度センサーと、上記温度センサーの異常
信号にもとづき上記加熱手段の作動を停止させる
制御手段とを備えることを特徴とする温度制御機
能付熱ロール。 (2) 上記バイメタル部材が、バイメタル、形状
記憶合金もしくは形状記憶樹脂からなる請求項(1
)記載の温度制御機能付熱ロール。[Claims for Utility Model Registration] (1) A thermo roll having a built-in heating means, the tip end of which extends to the outer circumferential surface of the thermo roll and warps away from the outer circumferential surface of the thermo roll due to its own temperature rise. A bimetal member, a temperature sensor attached to the tip of the bimetal member in contact with the outer peripheral surface of the thermo roll, and a control means for stopping the operation of the heating means based on an abnormal signal from the temperature sensor. A thermal roll with a characteristic temperature control function. (2) Claim (1) wherein the bimetal member is made of bimetal, shape memory alloy, or shape memory resin.
)Heating roll with temperature control function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205690U JPH0441641U (en) | 1990-02-09 | 1990-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1205690U JPH0441641U (en) | 1990-02-09 | 1990-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0441641U true JPH0441641U (en) | 1992-04-08 |
Family
ID=31515551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1205690U Pending JPH0441641U (en) | 1990-02-09 | 1990-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0441641U (en) |
-
1990
- 1990-02-09 JP JP1205690U patent/JPH0441641U/ja active Pending
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