JPH0262541U - - Google Patents
Info
- Publication number
- JPH0262541U JPH0262541U JP14214388U JP14214388U JPH0262541U JP H0262541 U JPH0262541 U JP H0262541U JP 14214388 U JP14214388 U JP 14214388U JP 14214388 U JP14214388 U JP 14214388U JP H0262541 U JPH0262541 U JP H0262541U
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- coil heater
- temperature distribution
- width direction
- coil
- 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 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000007664 blowing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Fixing For Electrophotography (AREA)
- Photographic Developing Apparatuses (AREA)
Description
第１図はこの考案を具体化した一実施例におけ
るシート加熱装置の断面図、第２図はコイルヒー
タを示す正面図、第３図は第１図におけるＡ線上
にコイルヒータを配置した場合のシート表面の温
度分布図、第４，５図はそれぞれ第１図における
Ｂ線及びＣ線上にコイルヒータを配置する場合に
得られるシート表面の温度分布図、第６図は発熱
部材の下側縁でのコイルヒータによる温度分布図
、第７図は複写機全体を示す断面図である。
図中、１７はシートとしての顕色紙、３６は断
熱基板、３７はコイルヒータ、３８はクロスフロ
ーフアンである。
Fig. 1 is a sectional view of a sheet heating device in an embodiment embodying this invention, Fig. 2 is a front view showing a coil heater, and Fig. 3 is a diagram showing a case where the coil heater is arranged on line A in Fig. 1. Figures 4 and 5 are temperature distribution diagrams on the seat surface obtained when coil heaters are placed on line B and line C in Figure 1, respectively. Figure 6 is a temperature distribution diagram on the lower edge of the heat generating member. FIG. 7 is a sectional view showing the entire copying machine. In the figure, 17 is a sheet of color developing paper, 36 is a heat insulating substrate, 37 is a coil heater, and 38 is a cross flow fan.
Claims (1)
、前記シート１７の搬送方向と直交する幅方向ほ
ぼ全域に延びるように設けられ、かつ、基板３６
に巻付けられたコイルヒータ３７と、 前記幅方向全域に渡つて前記コイルヒータ３７
に送風しシート１７表面に熱風を吹き付けるため
のクロスフローフアン３８とを備え、 前記コイルヒータ３７近傍の温度分布が補正さ
れてシート１７表面の温度分布が前記幅方向にお
いてほぼ均一となるように前記コイルヒータ３７
をシート１７から離間させたことを特徴とするシ
ート加熱装置。[Claims for Utility Model Registration] The substrate 36 is disposed opposite to the conveyance path of the sheet 17 and extends over almost the entire width in the width direction perpendicular to the conveyance direction of the sheet 17.
a coil heater 37 wound around the coil heater 37;
and a cross flow fan 38 for blowing hot air onto the surface of the sheet 17, and the temperature distribution near the coil heater 37 is corrected so that the temperature distribution on the surface of the sheet 17 becomes substantially uniform in the width direction. Coil heater 37
A sheet heating device characterized in that the is spaced apart from the sheet 17.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14214388U JPH0262541U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14214388U JPH0262541U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0262541U true JPH0262541U (en) | 1990-05-10 |
Family
ID=31407842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14214388U Pending JPH0262541U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0262541U (en) |
-
1988
- 1988-10-31 JP JP14214388U patent/JPH0262541U/ja active Pending