JPH0221669U - - Google Patents
Info
- Publication number
- JPH0221669U JPH0221669U JP10029188U JP10029188U JPH0221669U JP H0221669 U JPH0221669 U JP H0221669U JP 10029188 U JP10029188 U JP 10029188U JP 10029188 U JP10029188 U JP 10029188U JP H0221669 U JPH0221669 U JP H0221669U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- heat roller
- metal core
- fixing device
- coating 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
- 239000002184 metal Substances 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 239000011247 coating layer Substances 0.000 claims 4
- 238000010521 absorption reaction Methods 0.000 claims 3
- 239000000463 material Substances 0.000 claims 3
- 239000011347 resin Substances 0.000 claims 3
- 229920005989 resin Polymers 0.000 claims 3
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 229920002379 silicone rubber Polymers 0.000 claims 1
- 239000004945 silicone rubber Substances 0.000 claims 1
Landscapes
- Fixing For Electrophotography (AREA)
- Control Of Resistance Heating (AREA)
Description
第１図は本案に係る定着装置の一例を示す要部
斜視図、第２図は本案の他の実施例を示す断面図
、第３図は従来例を示す断面図である。
１０，１０′……ヒートローラ、１１，１１′
……金属コア、４０，４０′……コーテイング膜
（層）、２０……バツクアツプローラ、１３，１
３′……熱源用ランプ（ランプヒータ）。
FIG. 1 is a perspective view of a main part showing an example of a fixing device according to the present invention, FIG. 2 is a sectional view showing another embodiment of the present invention, and FIG. 3 is a sectional view showing a conventional example. 10, 10'...Heat roller, 11, 11'
...Metal core, 40,40'...Coating film (layer), 20...Backup roller, 13,1
3'...Heat source lamp (lamp heater).
Claims (1)
プを有するヒートローラと、金属コアの外周をシ
リコンゴム等の弾性変形可能な樹脂材で被覆して
成るバツクアツプローラとを備え、このバツクア
ツプローラを樹脂材を介して前記ヒートローラに
押し付け圧接させ、その間を密着挾送される転写
紙に前記熱源用ランプからの熱を筒状金属コアを
介して伝え、トナー像を前記転写紙上に加熱定着
させるヒートローラ定着装置において、前記ヒー
トローラの金属コアの内面に熱吸収率の高いコー
テイング層を形成したことを特徴とするヒートロ
ーラ定着装置。 (2) 中空筒状の金属コアの内空に熱源用のラン
プを有するヒートローラを備え、その周面に露光
された受像紙を巻き付けて送り、その送り過程で
前記ランプからの熱を前記金属コアを介して伝え
、前記受像紙上の露光画像を加熱現象させるヒー
トローラ定着装置において、前記ヒートローラの
金属コアの内面の熱吸収率の高いコーテイング層
を形成したことを特徴とするヒートローラ定着装
置。 (3) 前記熱源用ランプが赤外光線を発生するハ
ロゲンランプ等で構成され、前記コーテイング層
が赤外線の吸収率が高い物質によつて形成されて
いることを特徴とする請求項(1)又は(2)記載のヒ
ートローラ定着装置。 (4) 前記コーテイング層が黒体又は黒色の色塗
り、あるいは黒色の樹脂の被膜によつて形成され
ていることを特徴とする請求項(1)，(2)又は(3)
記載のヒートローラ定着装置。[Claims for Utility Model Registration] (1) A heat roller that has a heat source lamp inside a hollow cylindrical metal core, and the outer periphery of the metal core is covered with an elastically deformable resin material such as silicone rubber. The back up roller is pressed against the heat roller through a resin material, and the heat from the heat source lamp is transferred to the transfer paper that is tightly sandwiched between them through the cylindrical metal core. 1. A heat roller fixing device for heating and fixing a toner image on the transfer paper by transferring the toner image onto the transfer paper, the heat roller fixing device comprising: a coating layer having a high heat absorption rate formed on the inner surface of a metal core of the heat roller. (2) A heat roller having a heat source lamp inside a hollow cylindrical metal core is provided, and an exposed image receiving paper is wrapped around the circumferential surface of the heat roller and fed. During the feeding process, the heat from the lamp is transferred to the metal. A heat roller fixing device that heats the exposed image on the image receiving paper by transmitting light through a core, characterized in that a coating layer with a high heat absorption rate is formed on the inner surface of the metal core of the heat roller. . (3) The heat source lamp is composed of a halogen lamp or the like that generates infrared rays, and the coating layer is formed of a material that has a high absorption rate of infrared rays, or The heat roller fixing device described in (2). (4) Claim (1), (2) or (3), characterized in that the coating layer is formed of a black body, black coating, or a black resin coating.
The heat roller fixing device described.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029188U JPH0221669U (en) | 1988-07-28 | 1988-07-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10029188U JPH0221669U (en) | 1988-07-28 | 1988-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0221669U true JPH0221669U (en) | 1990-02-14 |
Family
ID=31328242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10029188U Pending JPH0221669U (en) | 1988-07-28 | 1988-07-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0221669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015079045A (en) * | 2013-10-15 | 2015-04-23 | シャープ株式会社 | Fixation device and image formation apparatus with the same |
-
1988
- 1988-07-28 JP JP10029188U patent/JPH0221669U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015079045A (en) * | 2013-10-15 | 2015-04-23 | シャープ株式会社 | Fixation device and image formation apparatus with the same |
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