JPS6341172U - - Google Patents
Info
- Publication number
- JPS6341172U JPS6341172U JP13511886U JP13511886U JPS6341172U JP S6341172 U JPS6341172 U JP S6341172U JP 13511886 U JP13511886 U JP 13511886U JP 13511886 U JP13511886 U JP 13511886U JP S6341172 U JPS6341172 U JP S6341172U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- layer
- hollow cylindrical
- roll
- core
- 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
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control Of Resistance Heating (AREA)
- Fixing For Electrophotography (AREA)
Description
第１図は本考案の実施例の要部を示す一部断面
図、第２図はヒートロール軸方向の温度分布を示
す図、第３図は従来のものの要部を示す一部断面
正面図である。
１：芯体、４：電気抵抗層、１０：中空円筒状
体。
Fig. 1 is a partially sectional view showing the main part of the embodiment of the present invention, Fig. 2 is a diagram showing the temperature distribution in the axial direction of the heat roll, and Fig. 3 is a partially sectional front view showing the main part of the conventional one. It is. 1: Core body, 4: Electrical resistance layer, 10: Hollow cylindrical body.
Claims (1)
結合層、絶縁層、電気抵抗層、絶縁層および離型
性層を設けてなる電子写真用ヒートロールにおい
て、前記芯体の内表面に熱伝導率の高い材料から
なる均熱層を設けたことを特徴とする電子写真用
ヒートロール。 (2) 均熱層をアルミニウム若しくはアルミニウ
ム合金によつて形成した実用新案登録請求の範囲
第１項記載の電子写真用ヒートロール。 (3) 均熱層を中空円筒状体によつて形成すると
共に、この中空円筒状体を前記芯体内に嵌着した
実用新案登録請求の範囲第１項若しくは第２項記
載の電子写真用ヒートロール。[Claims for Utility Model Registration] (1) An electrophotographic heat roll comprising a core formed into a hollow cylindrical shape and provided with a bonding layer, an insulating layer, an electrical resistance layer, an insulating layer, and a release layer on the outer surface, respectively. A heat roll for electrophotography, characterized in that a heat-uniforming layer made of a material with high thermal conductivity is provided on the inner surface of the core. (2) The electrophotographic heat roll according to claim 1, wherein the heat soaking layer is made of aluminum or an aluminum alloy. (3) The heat for electrophotography according to claim 1 or 2 of the utility model registration claim, in which the heat-uniforming layer is formed of a hollow cylindrical body, and the hollow cylindrical body is fitted into the core body. roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13511886U JPS6341172U (en) | 1986-09-03 | 1986-09-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13511886U JPS6341172U (en) | 1986-09-03 | 1986-09-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6341172U true JPS6341172U (en) | 1988-03-17 |
Family
ID=31036999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13511886U Pending JPS6341172U (en) | 1986-09-03 | 1986-09-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6341172U (en) |
-
1986
- 1986-09-03 JP JP13511886U patent/JPS6341172U/ja active Pending