JPS58157351U - Heat fixing device - Google Patents

Heat fixing device

Info

Publication number
JPS58157351U
JPS58157351U JP5476482U JP5476482U JPS58157351U JP S58157351 U JPS58157351 U JP S58157351U JP 5476482 U JP5476482 U JP 5476482U JP 5476482 U JP5476482 U JP 5476482U JP S58157351 U JPS58157351 U JP S58157351U
Authority
JP
Japan
Prior art keywords
roll
fixing device
heating
heat fixing
thickness
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
Application number
JP5476482U
Other languages
Japanese (ja)
Inventor
朝苗　益実
松倉　信行
実 新井
和田　吉信
Original Assignee
日立金属株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日立金属株式会社 filed Critical 日立金属株式会社
Priority to JP5476482U priority Critical patent/JPS58157351U/en
Publication of JPS58157351U publication Critical patent/JPS58157351U/en
Pending legal-status Critical Current

Links

Landscapes

  • Fixing For Electrophotography (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の加熱定着装置の一実施例を示す断面図
、第２図は第１図のＡ−Ａ断面図である。 １：加熱ロール、２：加圧ロール、３：トナー像、゛４
：支持体、５：赤外線ヒータ、６：金属製中空ロール、
７：弾性体層、８：硬質層。FIG. 1 is a sectional view showing an embodiment of the heat fixing device of the present invention, and FIG. 2 is a sectional view taken along the line AA in FIG. 1: heating roll, 2: pressure roll, 3: toner image, ゛4
: Support, 5: Infrared heater, 6: Metal hollow roll,
7: Elastic layer, 8: Hard layer.

Claims (1)

【実用新案登録請求の範囲】 １　内部に熱源を有する加熱ロールと該加熱ロールに圧
接した加圧ロールとをそなえ、前記ロー、　　　　ル間
に表面にトナー粉体像を保持した支持体を通過せしめる
ことにより該トナー像の定着を行なう加熱定着装置にお
いて、前記加熱ロールを、内部に熱源を有する金属製中
空ロールの周面にシリコーンゴムからなる厚い弾性体層
を形成しか一つ該弾性体層をフッ素樹脂からなる薄い硬
質□　　　　層で被覆されたものであることを特徴とす
る加熱定着装置。 ２　弾性体層の厚さｔｌが０．５〜５７Ｎｎの範囲でか
つ硬質層の厚さｔ２が０．０５〜１．Ｑｍ、ｍの範囲で
あり、かつｊｉ＞ｊ２なることを特徴とする実用新案登
録請求の範囲第１項記載の加熱定着装置。[Claims for Utility Model Registration] 1. A heating roll having an internal heat source and a pressure roll in pressure contact with the heating roll, and a support carrying a toner powder image on its surface is passed between the roll and the roll. In a heating fixing device for fixing the toner image, the heating roll is formed by forming a thick elastic layer made of silicone rubber on the circumferential surface of a metal hollow roll having an internal heat source. A heat fixing device characterized by being coated with a thin hard layer made of fluororesin. 2. The thickness tl of the elastic layer is in the range of 0.5 to 57Nn, and the thickness t2 of the hard layer is 0.05 to 1. The heat fixing device according to claim 1, wherein Qm is in the range of m, and ji>j2.
JP5476482U 1982-04-15 1982-04-15 Heat fixing device Pending JPS58157351U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5476482U JPS58157351U (en) 1982-04-15 1982-04-15 Heat fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5476482U JPS58157351U (en) 1982-04-15 1982-04-15 Heat fixing device

Publications (1)

Publication Number Publication Date
JPS58157351U true JPS58157351U (en) 1983-10-20

Family

ID=30065378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5476482U Pending JPS58157351U (en) 1982-04-15 1982-04-15 Heat fixing device

Country Status (1)

Country Link
JP (1) JPS58157351U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6228213A (en) * 1985-07-31 1987-02-06 Canon Inc Elastic roller and manufacture thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6228213A (en) * 1985-07-31 1987-02-06 Canon Inc Elastic roller and manufacture thereof

Similar Documents

Publication Publication Date Title
JPS58157351U (en) Heat fixing device
JPS5834144U (en) Heat roller fixing device
JPS60133154U (en) Gasket sheet parts
JPS6016162U (en) Fixing roller in fixing device
JPS5823350U (en) Roller type fixing device
JPS5823351U (en) Roller type fixing device
JPS58157352U (en) Heat fixing device
JPS6138669U (en) Roller for heat fixing section of electronic copying machine
JPS5818264U (en) heating fixing roller
JPS6065759U (en) Fusing device
JPS5876792U (en) desktop
JPS58140439U (en) temperature sensor
JPS5888646U (en) charging device
JPS59131764U (en) Image forming device fuser roller
JPS5990958U (en) developing device
JPS60122956U (en) heating fixing roller
JPS60112260U (en) Heat roller fixing device
JPS60128364U (en) Heat fixing device
JPS58192661U (en) Temperature sensor for heat roller
JPS59109361U (en) Fusing device
JPS5988461U (en) Heating device for cylindrical substrate
JPS60172170U (en) Heating roller for fixing
JPS6056066U (en) Fusing device
JPS59109362U (en) Fixing roll
JPS58123452U (en) Roller heating element