JPH01117653U - - Google Patents
Info
- Publication number
- JPH01117653U JPH01117653U JP1214088U JP1214088U JPH01117653U JP H01117653 U JPH01117653 U JP H01117653U JP 1214088 U JP1214088 U JP 1214088U JP 1214088 U JP1214088 U JP 1214088U JP H01117653 U JPH01117653 U JP H01117653U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- heat fixing
- paper
- heat
- generating layer
- 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 description 4
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Fixing For Electrophotography (AREA)
- Laminated Bodies (AREA)
Description
第１図は本考案による加熱定着ロールの支持体
ロールの構造を示す斜視図、第２図は従来の内部
加熱方式による加熱定着装置の断面図、第３図は
発熱層を設けた加熱定着ロールを軸方向からみた
断面図、第４図は従来の電子写真複写機の概略構
成図である。
図中符号：１……加熱ロール、２……支持体ロ
ール、３……発熱層、４……オフセツト防止層、
５……内部加熱素子、６……加圧ロール、７……
用紙、８……未定着トナー像、１０……感光体ド
ラム、１１……帯電コロトロン、１２……露光ラ
ンプ、１３……光学系、１４……現像装置、１５
……転写コロトロン、１６……剥離コロトロン、
１７……除電器、１８……クリーニング装置、１
９……給紙カセツト、２０……用紙、２１……給
紙ロール、２２……タイミングロール、２３……
定着装置、２４……排出トレイ、２５……原稿台
、２６……クリーニングブレード。
FIG. 1 is a perspective view showing the structure of the support roll of the heat fixing roll according to the present invention, FIG. 2 is a sectional view of a conventional heat fixing device using an internal heating method, and FIG. 3 is a heat fixing roll provided with a heat generating layer. FIG. 4 is a schematic diagram of a conventional electrophotographic copying machine. Codes in the figure: 1...Heating roll, 2...Support roll, 3...Heating layer, 4...Offset prevention layer,
5... Internal heating element, 6... Pressure roll, 7...
Paper, 8...Unfixed toner image, 10...Photosensitive drum, 11...Charging corotron, 12...Exposure lamp, 13...Optical system, 14...Developing device, 15
...Transfer corotron, 16...Peeling corotron,
17...Static eliminator, 18...Cleaning device, 1
9... Paper feed cassette, 20... Paper, 21... Paper feed roll, 22... Timing roll, 23...
Fixing device, 24...Ejection tray, 25...Document table, 26...Cleaning blade.
Claims (1)
ール上に発熱層を設けてなることを特徴とする加
熱定着ロール。 A heat fixing roll characterized in that a heat generating layer is provided on a support roll whose hollow portion is reinforced with a honeycomb-like structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214088U JPH01117653U (en) | 1988-02-02 | 1988-02-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1214088U JPH01117653U (en) | 1988-02-02 | 1988-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01117653U true JPH01117653U (en) | 1989-08-09 |
Family
ID=31221319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1214088U Pending JPH01117653U (en) | 1988-02-02 | 1988-02-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01117653U (en) |
-
1988
- 1988-02-02 JP JP1214088U patent/JPH01117653U/ja active Pending