JPS6096666U - Heat fixing device - Google Patents
Heat fixing deviceInfo
- Publication number
- JPS6096666U JPS6096666U JP18852583U JP18852583U JPS6096666U JP S6096666 U JPS6096666 U JP S6096666U JP 18852583 U JP18852583 U JP 18852583U JP 18852583 U JP18852583 U JP 18852583U JP S6096666 U JPS6096666 U JP S6096666U
- Authority
- JP
- Japan
- Prior art keywords
- heating
- heating roller
- fixing device
- roller
- heat fixing
- 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.)
- Granted
Links
Landscapes
- Fixing For Electrophotography (AREA)
- Control Of Resistance Heating (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
第１図、第２図は従来の加熱定着装置の構造を示す図、
第３図は本考案の一実施例をなす加熱定着装置に用いる
加熱ローラを示す斜視図、第４図は本考案の一実施例を
なす加熱定着装置の構造を示す図、第５図は接触子リン
グを示す斜視図、第６図、第７図は加熱ローラの軸受の
内部構造を示す図、第８図は本考案の他の実施例をなす
加熱定着装置に用いる加熱ローラを示す図、第９図は本
考案の他の実施例をなす加熱定着装置の構造を示す図、
第１０図は軸受の内部構造を示す図である。
図中、３は加熱ローラ、４は加圧ローラ、２１ ・はセ
ラミックからなる芯材、２２は発熱体、２３．２４は導
電部、２６，２７は軸受、３０，３１は接触子リング、
４１は発熱体、４２．４３は導電部、４４，４５は軸受
、４．６．４７は接触子リングである。Figures 1 and 2 are diagrams showing the structure of a conventional heat fixing device;
FIG. 3 is a perspective view showing a heating roller used in a heat fixing device that is an embodiment of the present invention, FIG. 4 is a diagram showing the structure of a heat fixing device that is an embodiment of the present invention, and FIG. 5 is a contact FIG. 6 and FIG. 7 are diagrams showing the internal structure of the bearing of the heating roller; FIG. 8 is a diagram showing the heating roller used in a heat fixing device according to another embodiment of the present invention; FIG. 9 is a diagram showing the structure of a heat fixing device according to another embodiment of the present invention;
FIG. 10 is a diagram showing the internal structure of the bearing. In the figure, 3 is a heating roller, 4 is a pressure roller, 21 is a ceramic core material, 22 is a heating element, 23 and 24 are conductive parts, 26 and 27 are bearings, 30 and 31 are contact rings,
41 is a heating element, 42 and 43 are conductive parts, 44 and 45 are bearings, and 4, 6 and 47 are contact rings.
Claims (1)
と、該加熱ローラに対向して設けられた加圧ローラから
なり、該加熱ローラと加圧ローラとの間に未定着画像を
有するシートを挟持搬送する加熱定着装置において、前
記加熱ローラの両面を支持する軸受の少な（とも１個の
内面に前記加−熱ローラの導電部に摺接する構造の接触
子を有する接触子リングを設け、該接触子リングより前
記導電部を介して加熱ローラに電源より加熱電流を供給
することを特徴とする加熱定着装置。A sheet consisting of a heating roller having a heating element electrically connected to a conductive part and a pressure roller provided opposite to the heating roller, and having an unfixed image between the heating roller and the pressure roller. In a heating fixing device that pinches and conveys a heating roller, a contact ring having a contact ring having a structure of sliding contact with a conductive portion of the heating roller is provided on one inner surface of the bearing, which supports both sides of the heating roller; A heating fixing device characterized in that a heating current is supplied from a power source to the heating roller via the conductive portion from the contact ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18852583U JPS6096666U (en) | 1983-12-06 | 1983-12-06 | Heat fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18852583U JPS6096666U (en) | 1983-12-06 | 1983-12-06 | Heat fixing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6096666U true JPS6096666U (en) | 1985-07-01 |
| JPH0326531Y2 JPH0326531Y2 (en) | 1991-06-07 |
Family
ID=30406685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18852583U Granted JPS6096666U (en) | 1983-12-06 | 1983-12-06 | Heat fixing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6096666U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560150U (en) * | 1978-10-19 | 1980-04-24 | ||
| JPS56120559U (en) * | 1980-02-12 | 1981-09-14 | ||
| JPS57114168A (en) * | 1981-01-07 | 1982-07-15 | Konishiroku Photo Ind Co Ltd | Fixing device |
-
1983
- 1983-12-06 JP JP18852583U patent/JPS6096666U/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560150U (en) * | 1978-10-19 | 1980-04-24 | ||
| JPS56120559U (en) * | 1980-02-12 | 1981-09-14 | ||
| JPS57114168A (en) * | 1981-01-07 | 1982-07-15 | Konishiroku Photo Ind Co Ltd | Fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0326531Y2 (en) | 1991-06-07 |
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