JPH0177630U - - Google Patents
Info
- Publication number
- JPH0177630U JPH0177630U JP1987174290U JP17429087U JPH0177630U JP H0177630 U JPH0177630 U JP H0177630U JP 1987174290 U JP1987174290 U JP 1987174290U JP 17429087 U JP17429087 U JP 17429087U JP H0177630 U JPH0177630 U JP H0177630U
- Authority
- JP
- Japan
- Prior art keywords
- tube
- pressure rollers
- roller tube
- fixing device
- density
- 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 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
Landscapes
- Photographic Developing Apparatuses (AREA)
Description
第１図および第２図は本考案を具体化した実施
例を示すもので、第１図は本実施例が適用された
熱定着装置の断面図、第２図はヒートローラの断
面図である。
図中１はシーズヒータ、２はヒートローラ、４
は押圧ローラ、１２は顕色紙、１３は軸受、１４
はねじである。
1 and 2 show an embodiment embodying the present invention. FIG. 1 is a sectional view of a heat fixing device to which this embodiment is applied, and FIG. 2 is a sectional view of a heat roller. . In the figure, 1 is a sheathed heater, 2 is a heat roller, and 4
1 is a pressure roller, 12 is a developer paper, 13 is a bearing, 14
is a screw.
Claims (1)
とも一方の加圧ローラが、中空状のローラ管に発
熱線巻き密度の均一なシーズヒータが挿通されて
なるものであつて、かつ前記ローラ管の管端寄り
内周面の面積密度が管中央より大なるように構成
されてなることを特徴とする複写機等における熱
定着装置。 At least one of the pressure rollers of a pair of pressure rollers disposed facing each other is formed by inserting a sheathed heater having a uniform heating wire winding density into a hollow roller tube, and the tube of the roller tube is A heat fixing device for a copying machine or the like, characterized in that the area density of the inner peripheral surface near the end is larger than that of the center of the tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174290U JPH0177630U (en) | 1987-11-12 | 1987-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174290U JPH0177630U (en) | 1987-11-12 | 1987-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0177630U true JPH0177630U (en) | 1989-05-25 |
Family
ID=31466156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174290U Pending JPH0177630U (en) | 1987-11-12 | 1987-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0177630U (en) |
-
1987
- 1987-11-12 JP JP1987174290U patent/JPH0177630U/ja active Pending