JPS6153765U - - Google Patents
Info
- Publication number
- JPS6153765U JPS6153765U JP13718984U JP13718984U JPS6153765U JP S6153765 U JPS6153765 U JP S6153765U JP 13718984 U JP13718984 U JP 13718984U JP 13718984 U JP13718984 U JP 13718984U JP S6153765 U JPS6153765 U JP S6153765U
- Authority
- JP
- Japan
- Prior art keywords
- image
- heating roll
- image forming
- fixing device
- coil spring
- 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 6
- 108091008695 photoreceptors Proteins 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の一実施例に係る加熱ロール型
定着装置の概略側面図、第２図はその要部斜視図
、第３図は第２図における−線要部矢視図、
第４図は第３図における−線断面図、第５図
は該定着装置のカムを動かした状態を示す側面図
、第６図は公知に係る加熱ロール型定着装置の側
面図である。
１０…定着装置、１２…ハウジング、１４…加
熱ロール、１６…加圧ロール、１８…軸、２０…
軸受、２２…周溝、２４…ねじりコイルスプリン
グ、２６…腕、２８…腕、３０…軸、３２…軸、
３３…つまみ、３４…カム、３６…平坦部、３８
…周溝、４０…板ばね。
1 is a schematic side view of a heating roll type fixing device according to an embodiment of the present invention, FIG. 2 is a perspective view of the main part thereof, and FIG. 3 is a view of the main part taken along the line - in FIG.
4 is a cross-sectional view taken along the line -- in FIG. 3, FIG. 5 is a side view showing a state in which the cam of the fixing device is moved, and FIG. 6 is a side view of a known heating roll type fixing device. DESCRIPTION OF SYMBOLS 10... Fixing device, 12... Housing, 14... Heating roll, 16... Pressure roll, 18... Shaft, 20...
Bearing, 22... Circumferential groove, 24... Torsion coil spring, 26... Arm, 28... Arm, 30... Shaft, 32... Shaft,
33...knob, 34...cam, 36...flat part, 38
...Peripheral groove, 40...Leaf spring.
Claims (1)
成し、これを現像してトナー像になし、用紙等の
画像形成材に該トナー像を転写し、加熱ロール型
定着装置によりこれを定着させる種類の画像形成
機において、 駆動回転される加熱ロールに接触して従動回転
する加圧ロールをねじりコイルスプリングで付勢
して前記接触圧を付与せしめ、該ねじりコイルス
プリングの腕に係合して前記接触圧を解除するこ
とが可能な調整カムを設けたことを特徴とする画
像形成機の加熱ロール型定着装置。[Scope of Claim for Utility Model Registration] A latent image is formed on an image recording medium such as a photoreceptor or an electrostatic recording medium, this is developed to form a toner image, and the toner image is transferred to an image forming material such as paper. , in an image forming apparatus of the type that fixes the image using a heating roll type fixing device, a pressure roll that is driven to rotate in contact with the heating roll that is driven and rotated is biased by a torsion coil spring to apply the contact pressure, A heating roll type fixing device for an image forming machine, characterized in that an adjustment cam is provided that can engage an arm of the torsion coil spring to release the contact pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13718984U JPS6153765U (en) | 1984-09-12 | 1984-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13718984U JPS6153765U (en) | 1984-09-12 | 1984-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6153765U true JPS6153765U (en) | 1986-04-11 |
Family
ID=30695603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13718984U Pending JPS6153765U (en) | 1984-09-12 | 1984-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6153765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100423479B1 (en) * | 2001-11-27 | 2004-03-18 | 삼성전자주식회사 | Fix apparatus of an electric-photograpic printer |
-
1984
- 1984-09-12 JP JP13718984U patent/JPS6153765U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100423479B1 (en) * | 2001-11-27 | 2004-03-18 | 삼성전자주식회사 | Fix apparatus of an electric-photograpic printer |
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