JPS6363075A - Thermal fixing roller - Google Patents

Thermal fixing roller

Info

Publication number
JPS6363075A
JPS6363075A JP20846586A JP20846586A JPS6363075A JP S6363075 A JPS6363075 A JP S6363075A JP 20846586 A JP20846586 A JP 20846586A JP 20846586 A JP20846586 A JP 20846586A JP S6363075 A JPS6363075 A JP S6363075A
Authority
JP
Japan
Prior art keywords
silicone rubber
oil
layer
fixing roller
fluororubber
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.)
Granted
Application number
JP20846586A
Other languages
Japanese (ja)
Other versions
JPH0743558B2 (en
Inventor
Shuji Kon
修二 今
Yuka Kadowaki
門脇 優香
Masaaki Ooya
大矢 昌章
Toshio Kida
木田 俊雄
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SWCC Corp
Original Assignee
Showa Electric Wire and Cable Co
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 Showa Electric Wire and Cable Co filed Critical Showa Electric Wire and Cable Co
Priority to JP61208465A priority Critical patent/JPH0743558B2/en
Publication of JPS6363075A publication Critical patent/JPS6363075A/en
Publication of JPH0743558B2 publication Critical patent/JPH0743558B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00Apparatus for electrographic processes using a charge pattern
    • G03G15/20Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat
    • G03G15/2003Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat
    • G03G15/2014Apparatus for electrographic processes using a charge pattern for fixing, e.g. by using heat using heat using contact heat
    • G03G15/2053Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating
    • G03G15/2057Structural details of heat elements, e.g. structure of roller or belt, eddy current, induction heating relating to the chemical composition of the heat element and layers thereof
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/20Details of the fixing device or porcess
    • G03G2215/2003Structural features of the fixing device
    • G03G2215/2048Surface layer material
    • G03G2215/2051Silicone rubber
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03GELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00Apparatus for electrophotographic processes
    • G03G2215/20Details of the fixing device or porcess
    • G03G2215/2003Structural features of the fixing device
    • G03G2215/2048Surface layer material
    • G03G2215/2054Inorganic filler, e.g. silica powder

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fixing For Electrophotography (AREA)
  • Combination Of More Than One Step In Electrophotography (AREA)
  • Color Electrophotography (AREA)
  • Coating Apparatus (AREA)

Abstract

PURPOSE:To prevent the outside diameter from swelling by providing a mold releasing layer which is formed by a cast molding system and consists of oil- contained silicone rubber in which inorganic fillers have been mixed, on the outside periphery of an oil barrier layer consisting of fluororubber, which has been formed on the outside periphery of an elastic layer. CONSTITUTION:A primer 2 for silicone rubber is applied onto a metallic core shaft 1, and a silicone rubber layer is formed thereon, as an elastic layer 3. Subsequently, a fluororubber primer 4 is applied onto the elastic layer 3, and fluororubber is applied thereon to 15-100mum thick, as an oil barrier layer 5, and heated and hardened. Also, on the oil barrier layer 5, a silicone rubber and fluororubber primer 6 is applied, and inorganic fillers, for instance, a cold- setting silicone rubber layer containing red oxide is formed thereon to 30mum-1mm thick by a cast molding system. In this way, swelling of the outside diameter caused by silicone oil can be prevented.

Description

【発明の詳細な説明】 [発明の目的コ (産業上の利用分野) 本発明はカラートナ一定@器における熱定着ローラに関
する。
DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention (Field of Industrial Application) The present invention relates to a heat fixing roller in a color toner fixing device.

(従来の技術) 近年、乾式電子写真法の進歩に伴ない、マゼンタ、シア
ン、イエローの3色のカラートナーを、各々カラートナ
一定着器により支持体上に定着させるフルカラー現@機
が知られている。
(Prior Art) In recent years, with the progress of dry electrophotography, full-color machines have become known that fix three color toners, magenta, cyan, and yellow, onto a support using a color toner fixing device. There is.

このようなフルカラー現@機で、オーバーへラドプロジ
ェクタ用の原稿の現像をする場合には、カラートナー自
体に透光性が必要となる。この場合のカラートナーとし
ては、通常ポリエステル系のトナーやエポキシ系のトナ
ーが用いられている。
When using such a full-color developing machine to develop a document for an over-the-top projector, the color toner itself must be translucent. As the color toner in this case, polyester toner or epoxy toner is usually used.

これらのカラートナーは粘着性が強いため、熱定着ロー
ラとして常温硬化型シリコーンゴムの鏡面ローラを用い
て、その表面に多量のシリコーンオイルを塗布し非粘看
性を付与しなから熱定るを行なっている。
These color toners have strong adhesive properties, so a mirror roller made of silicone rubber that cures at room temperature is used as the heat fixing roller, and a large amount of silicone oil is applied to the surface of the roller to make it non-viscous. I am doing it.

(発明が解決しようとする問題点) しかしながら、従来の常温硬化型シリコーンゴムによる
鏡面ローラを用いてカラートナーの熱定着を行なう場合
、上)ホしたように熱定着ローラの表面にシリコーンオ
イルを多■に塗布しながら行なうために、しだいにカラ
ートナー中の染料がシリコーンオイル中に溶融してしま
い、これによりオフセットを起したり、またシリコーン
オイルの含浸による外径膨潤も発生するなど熱定着ロー
ラの寿命が極めて短いという問題があった。
(Problem to be Solved by the Invention) However, when color toner is thermally fixed using a conventional specular roller made of room-temperature curing silicone rubber, a large amount of silicone oil is applied to the surface of the thermal fixing roller as shown in (a) above. ■Due to the dye being applied to the color toner, the dye in the color toner gradually melts into the silicone oil, which causes offset and swelling of the outer diameter due to impregnation of the silicone oil. The problem was that the lifespan of the device was extremely short.

本発明はこのような問題を解決するためになされたもの
で、粘着性の強いカラートナーの熱定着に際して、シリ
コーンオイルを含浸させながら熱定着を行なってもオフ
セットや外径膨潤を起こすことのない熱定着ローラを提
供することを目的とする。
The present invention was made to solve these problems, and it is possible to heat-fix color toner with strong adhesiveness without causing offset or outer diameter swelling even when heat-fixing is performed while impregnated with silicone oil. The purpose of the present invention is to provide a heat fixing roller.

(問題点を解決するための手段) 本発明の熱定着ローラは、金属芯軸と、金属芯軸の外周
に形成されたシリコーンゴムからなる弾性層と、弾性層
の外周に形成されたフッ素ゴムからなるオイルバリヤ層
と、オイルバリヤ層の外周に注型方式により形成され無
機質充填剤が配合されたオイル含有シリコーンゴムから
なる離型層とを順に設(ブてなることを特徴としている
(Means for Solving the Problems) The heat fixing roller of the present invention includes a metal core shaft, an elastic layer made of silicone rubber formed on the outer periphery of the metal core shaft, and a fluororubber formed on the outer periphery of the elastic layer. It is characterized by sequentially providing an oil barrier layer consisting of an oil barrier layer, and a release layer consisting of an oil-containing silicone rubber containing an inorganic filler and formed by a casting method on the outer periphery of the oil barrier layer.

本発明の熱定着ローラに用いられる金属芯軸としては、
アルミニウム、鉄、ステンレス等を用いることができる
が、熱伝導性の点でアルミニウムが好ましい。
The metal core shaft used in the heat fixing roller of the present invention includes:
Aluminum, iron, stainless steel, etc. can be used, but aluminum is preferable in terms of thermal conductivity.

また弾性層に用いられるシリコーンゴムとしては、HT
V型シリコーンゴムあるいはLTV型シリコーンゴムで
硬度40以下のものが好ましい。またこの弾性層の厚さ
は、内部からハロゲンランプ等で加熱する場合には、後
述するオイルバリヤ層や離型層の厚さを考慮した上で、
ゴム層の厚さが41以下となるように適宜設定されるも
のである。総ゴム層の厚さが4+amを越えると熱応答
性に問題を生じる可能性がある。
In addition, as silicone rubber used for the elastic layer, HT
V-type silicone rubber or LTV-type silicone rubber with a hardness of 40 or less is preferred. In addition, when heating from the inside with a halogen lamp, etc., the thickness of this elastic layer should be determined by taking into consideration the thickness of the oil barrier layer and mold release layer, which will be described later.
The thickness of the rubber layer is appropriately set to be 41 mm or less. If the total rubber layer thickness exceeds 4+am, problems may arise in thermal response.

オイルバリヤ層は、シリコーンオイルによる外径膨潤を
防止するためのものでおる。このオイルバリヤ層に用い
られるフッ素ゴムとしては、ラテックス状のものが好ま
しい。またオイルバリヤ図の厚さは、15μ重以上であ
れば本発明におけるオイルバリヤ効果を発揮するが、厚
すぎるとフッ素ゴムの硬度が高くなりニップ幅が得られ
なくなるので100μm以下が好ましい。
The oil barrier layer is for preventing swelling of the outer diameter due to silicone oil. The fluororubber used for this oil barrier layer is preferably in the form of latex. Further, the thickness of the oil barrier diagram is preferably 100 μm or less since the oil barrier effect of the present invention is exhibited if it is 15 μm or more, but if it is too thick, the hardness of the fluororubber increases and a nip width cannot be obtained.

離型層は、シリコーンオイルを含浸させて、カラートナ
ーとの離型性を向上させるためのもので、無改質充填剤
が配合された常温硬化型シリコーンゴムを無研削注型方
式により形成したものが適している。また離型層の厚さ
は、30tin〜1■が好ましく、離型層の厚さが30
μm未満だと、シリコーンオイルの含浸が不十分で離型
性が低下し、またimmを越えると外径膨潤による劣化
を生じ易くなる。さらに離型層の表面の粗さは、Rz 
2以下が好ましく、これを越えるとオフセットを生じ易
くなる。
The release layer is impregnated with silicone oil to improve release properties from the color toner, and is made from room temperature curing silicone rubber containing unmodified filler using a non-grinding casting method. things are suitable. The thickness of the mold release layer is preferably 30 tin to 1 inch, and the thickness of the mold release layer is 30 tin to 1 inch.
If it is less than μm, impregnation with silicone oil will be insufficient, resulting in poor mold releasability, and if it exceeds imm, deterioration due to outer diameter swelling will easily occur. Furthermore, the surface roughness of the release layer is Rz
A value of 2 or less is preferable; if it exceeds this value, offset tends to occur.

離型層のシリコーンゴムに配合される無機質充填剤は、
シリコーンオイルに溶融したカラートナーの染料が支持
体上にオフセットされるのを防止するものであり、例え
ば弁柄が用いられる。
The inorganic filler added to the silicone rubber of the release layer is
This prevents the dye of the color toner melted in the silicone oil from being offset onto the support, and for example, a valve pattern is used.

また本発明に使用されるシリコーンオイルは、粘度50
〜60000csのものが良好であり、ざらにオイル特
性の点で好ましくは100〜500csでおる。
Furthermore, the silicone oil used in the present invention has a viscosity of 50
-60,000 cs is good, and from the viewpoint of rough oil properties, preferably 100 - 500 cs.

オイルの粘度が高すぎると、オイル切れを生じやすくな
り、オフセットの原因となる。
If the viscosity of the oil is too high, it will easily run out of oil, causing offset.

本発明の熱定着ローラの形成は、まず金属芯軸の外周に
シリコーンゴム用プライマーを介してシリコーンゴムか
らなる弾性層を注型方式等により形成し、その外周にフ
ッ素ゴム用プライマーを介してフッ素ゴムをスプレー法
またはディッピングにより形成する。次いでその外周に
フッ素ゴムおよび常温硬化型シリコーンゴム用プライマ
ーを介して注型方式により無機質充填剤が配合されてい
る常温硬化型シリコーンゴムを形成することにより行な
われる。
To form the heat fixing roller of the present invention, first, an elastic layer made of silicone rubber is formed on the outer periphery of a metal core shaft by a casting method using a primer for silicone rubber, and then a fluorine The rubber is formed by spraying or dipping. Next, a cold-curing silicone rubber containing an inorganic filler is formed on the outer periphery of the silicone rubber by a casting method via a fluororubber and a primer for a cold-curing silicone rubber.

(作用) 本発明の熱定着ローラにおいて、離型層として無機質充
填剤が配合されているシリコーンゴム層を有することに
より、この無機質充填剤の吸着作用により、シリコーン
オイルに溶融したカラートナーの染料を支持体上にオフ
セットすることなく、粘着性の強いカラートナーとの優
れた雌型性を発揮し、またこの離型層を外径膨潤を起さ
ない程度に層厚を薄くしていることと、離型層下部にフ
ッ素ゴムからなるオイルバリヤ層を有するため、シリコ
ーンオイルによる外径膨潤を防止することができる。
(Function) The heat fixing roller of the present invention has a silicone rubber layer containing an inorganic filler as a release layer, so that the dye of the color toner melted in the silicone oil is absorbed by the adsorption action of the inorganic filler. It exhibits excellent female moldability with highly adhesive color toner without offsetting on the support, and the thickness of this release layer is made thin enough to prevent swelling of the outer diameter. Since the mold release layer has an oil barrier layer made of fluororubber below the mold release layer, swelling of the outer diameter due to silicone oil can be prevented.

(実施例) 次に本発明の実施例について説明する。(Example) Next, examples of the present invention will be described.

実施例 第1図に示すように、本発明の熱定着ローラを以下の方
法により製造した。
EXAMPLE As shown in FIG. 1, a heat fixing roller of the present invention was manufactured by the following method.

まずアルミニウム製の金属芯軸1上にシリコーンゴム用
プライマー2を塗布し、その上に弾性層3としてLTV
型シリコーンゴムを、硬化後の層厚が2zmとなるよう
に注型方式により形成した。次いで弾性層3上にフッ素
ゴム用プライマー4を塗布し、その上にオイルバリヤ層
5としてラテックス状のフッ素ゴムGL 252 (ダ
イキン工業((1)、商品名)を硬化後の層厚が40μ
■となるようにスプレ一式で塗布し、150℃、30分
で加熱硬化させ形成した。ざらにオイルバリヤ層5上に
、シリコーンゴムおよびフッ素ゴム用プライマー6を塗
布し、その上に雌型層7として弁柄を2.5ifi%含
有する常温硬化型シリコーンゴムKE1406 (信越
化学工業i!朱、商品名〉を硬化後の層厚が0.7mi
となるように注型方式により形成した。この離型層7は
無研削方式によるものである。
First, a silicone rubber primer 2 is applied onto an aluminum metal core shaft 1, and an elastic layer 3 is applied on top of the LTV.
A silicone rubber mold was formed by a casting method so that the layer thickness after curing was 2 zm. Next, a fluororubber primer 4 is applied on the elastic layer 3, and a latex-like fluororubber GL 252 (Daikin Industries (1), trade name) is applied thereon as an oil barrier layer 5 to a layer thickness of 40 μm after curing.
It was applied with a spray set so as to have the following properties, and was cured by heating at 150° C. for 30 minutes. A primer 6 for silicone rubber and fluororubber is coated on the rough oil barrier layer 5, and a female layer 7 is formed on the room-temperature curing silicone rubber KE1406 (Shin-Etsu Chemical i!) containing 2.5ifi% Bengara. Layer thickness after curing of Vermilion (product name) is 0.7mm
It was formed by a casting method so that it became as follows. This mold release layer 7 is formed by a non-grinding method.

以上のようにして得た熱定着ローラを用いて第2図に示
すようにカラートナ一定着器を作製した。
Using the heat fixing roller obtained as described above, a color toner fixing device was manufactured as shown in FIG.

このカラートナ一定着器は、内部にハロゲンランプ12
を設置した熱定着ローラ8と、熱定着ローラ8と当接す
るように設置した熱定着ローラ8と同一の加圧ローラ9
(本実施例では通紙性の点で良好な熱定着ローラ8と同
一のものとしたがこれに限られるものではない。)と、
熱定着ローラ8上部にオイルタンク11よりシリコーン
オイルを熱定着ローラ8に常時供給するために熱定着ロ
ーラ8と当接するように配置したオイル塗布ローラ10
と、熱定着ローラ8の温度コントロールを行なうための
温調センサー14と、絶えず新しいシリコーンオイルを
熱定着ローラ8に供給するために熱定着ローラ8に当接
するように配置したクリーニングフェルト15と、ペー
パーガイド16.17とからその主体部分が構成されて
いる。
This color toner fixing device has 12 halogen lamps inside.
and a pressure roller 9 that is the same as the heat fixing roller 8 and is installed so as to be in contact with the heat fixing roller 8.
(In this embodiment, the heat fixing roller 8 is the same as the heat fixing roller 8, which has good paper passing properties, but the roller is not limited to this.)
An oil application roller 10 is disposed above the heat fixing roller 8 so as to be in contact with the heat fixing roller 8 in order to constantly supply silicone oil from an oil tank 11 to the heat fixing roller 8.
, a temperature control sensor 14 for controlling the temperature of the heat fixing roller 8 , a cleaning felt 15 placed in contact with the heat fixing roller 8 in order to constantly supply new silicone oil to the heat fixing roller 8 , and paper. The main part is composed of guides 16 and 17.

このカラートナ一定着器と、本発明との比較のため、熱
定着ローラ8および加圧ローラ9として従来の常温硬化
型シリコーンゴムの鏡面ローラを使用したカラートナ一
定着器とを用いて同一条件で、10000枚の実機試験
を行ない、オフセットの発生、外径変化の試験を行なっ
た。その結果を次表に示す。
In order to compare this color toner fixing device with the present invention, a color toner fixing device using a conventional room-temperature curing silicone rubber mirror roller as the heat fixing roller 8 and pressure roller 9 was used under the same conditions. An actual machine test was conducted using 10,000 sheets to check for occurrence of offset and change in outer diameter. The results are shown in the table below.

表 [発明の効果] 以上説明したように、本発明の熱定着ローラによれば、
粘着性の強いカラートナーとの離型性に優れ、ざらにオ
フセットを生じにくく、また外径膨潤も起しにくいので
、使用寿命が従来の熱定着ローラに比へ長くなり、カラ
ートナ一定着器の熱定着ローラとして適したものが得ら
れる。
Table [Effects of the Invention] As explained above, according to the heat fixing roller of the present invention,
It has excellent releasability from highly adhesive color toner, is less likely to cause rough offset, and is less likely to swell on the outside diameter, so its service life is longer than that of conventional heat fixing rollers, and color toner constant fixing equipment is less likely to occur. A suitable heat fixing roller can be obtained.

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

第1図は本発明の一実施例の熱定着ローラの断面図、第
2図は本発明の熱定着ローラを用いたカラートナ一定着
器の概略図である。 1・・・・・・・・・金属芯軸 2・・・・・・・・・シリコーンゴム用プライマー3・
・・・・・・・・弾性層 4・・・・・・・・・フッ素ゴム用プライマー5・・・
・・・・・・オイルバリヤ層 6・・・・・・・・・シリコーンゴムおよびフッ素ゴム
用プライマー 7・・・・・・・・・離型層 8・・・・・・・・・熱定着ローラ 9・・・・・・・・・加圧ローラ 10・・・・・・・・・オイル塗布ローラ11・・・・
・・・・・オイルタンク 12.13・・・・・・・・・ハロゲンランプ14・・
・・・・・・・温調センサー 15・・・・・・・・・クリーニングフェルト16.1
7・・・・・・・・・ペーパーガイド出願人     
 昭和電線電纜株式会社代理人 弁理士  須 山 佐
 − (ばか1名) 第1図
FIG. 1 is a sectional view of a heat fixing roller according to an embodiment of the present invention, and FIG. 2 is a schematic diagram of a color toner fixing device using the heat fixing roller of the present invention. 1... Metal core shaft 2... Primer for silicone rubber 3.
......Elastic layer 4... Primer for fluororubber 5...
・・・・・・Oil barrier layer 6・・・・・・Primer for silicone rubber and fluororubber 7・・・・・・Release layer 8・・・・・・Heat Fixing roller 9... Pressure roller 10... Oil application roller 11...
...Oil tank 12.13...Halogen lamp 14...
......Temperature control sensor 15...Cleaning felt 16.1
7...Paper guide applicant
Showa Cable Electric Co., Ltd. Representative Patent Attorney Suyama Sa - (1 idiot) Figure 1

Claims (4)

【特許請求の範囲】[Claims] (1)金属芯軸と、前記金属芯軸の外周に形成されたシ
リコーンゴムからなる弾性層と、前記弾性層の外周に形
成されたフッ素ゴムからなるオイルバリヤ層と、前記オ
イルバリヤ層の外周に注型方式により形成され無機質充
填剤が配合されたオイル含有シリコーンゴムからなる離
型層とを順に設けてなることを特徴とする熱定着ローラ
(1) A metal core shaft, an elastic layer made of silicone rubber formed on the outer periphery of the metal core shaft, an oil barrier layer made of fluororubber formed on the outer periphery of the elastic layer, and an outer periphery of the oil barrier layer. 1. A heat fixing roller comprising a mold release layer formed by a casting method and made of oil-containing silicone rubber mixed with an inorganic filler.
(2)オイルバリヤ層の厚さが15〜100μmである
特許請求の範囲第1項記載の熱定着ローラ。
(2) The heat fixing roller according to claim 1, wherein the oil barrier layer has a thickness of 15 to 100 μm.
(3)離型層の厚さが30μm〜1mmである特許請求
の範囲第1項記載の熱定着ローラ。
(3) The heat fixing roller according to claim 1, wherein the release layer has a thickness of 30 μm to 1 mm.
(4)無機質充填剤が弁柄である特許請求の範囲第1項
ないし第3項いずれか1項記載の熱定着ローラ。
(4) The heat fixing roller according to any one of Claims 1 to 3, wherein the inorganic filler is Bengara.
JP61208465A 1986-09-04 1986-09-04 Heat fixing roller Expired - Lifetime JPH0743558B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP61208465A JPH0743558B2 (en) 1986-09-04 1986-09-04 Heat fixing roller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61208465A JPH0743558B2 (en) 1986-09-04 1986-09-04 Heat fixing roller

Publications (2)

Publication Number Publication Date
JPS6363075A true JPS6363075A (en) 1988-03-19
JPH0743558B2 JPH0743558B2 (en) 1995-05-15

Family

ID=16556630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61208465A Expired - Lifetime JPH0743558B2 (en) 1986-09-04 1986-09-04 Heat fixing roller

Country Status (1)

Country Link
JP (1) JPH0743558B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02198477A (en) * 1989-01-27 1990-08-06 Canon Inc Rotating body for fixing and fixing device
EP0400634A2 (en) * 1989-05-31 1990-12-05 Canon Kabushiki Kaisha Rotatory member for fixing and fixing device having the rotatory member
JPH02308289A (en) * 1989-05-24 1990-12-21 Canon Inc Image fixing device
JPH05126940A (en) * 1991-10-30 1993-05-25 Nec Corp Interference sound processing device for sonar

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5048928A (en) * 1973-08-31 1975-05-01
JPS60225869A (en) * 1984-04-24 1985-11-11 Showa Electric Wire & Cable Co Ltd Roller for heat fixing part
JPS6336283A (en) * 1986-07-31 1988-02-16 Showa Electric Wire & Cable Co Ltd Heat fixing roller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5048928A (en) * 1973-08-31 1975-05-01
JPS60225869A (en) * 1984-04-24 1985-11-11 Showa Electric Wire & Cable Co Ltd Roller for heat fixing part
JPS6336283A (en) * 1986-07-31 1988-02-16 Showa Electric Wire & Cable Co Ltd Heat fixing roller

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02198477A (en) * 1989-01-27 1990-08-06 Canon Inc Rotating body for fixing and fixing device
JPH02308289A (en) * 1989-05-24 1990-12-21 Canon Inc Image fixing device
EP0400634A2 (en) * 1989-05-31 1990-12-05 Canon Kabushiki Kaisha Rotatory member for fixing and fixing device having the rotatory member
EP0400634A3 (en) * 1989-05-31 1991-08-07 Canon Kabushiki Kaisha Rotatory member for fixing and fixing device having the rotatory member
US5243393A (en) * 1989-05-31 1993-09-07 Canon Kabushiki Kaisha Rotatory member for fixing and fixing device having the rotatory member
JPH05126940A (en) * 1991-10-30 1993-05-25 Nec Corp Interference sound processing device for sonar

Also Published As

Publication number Publication date
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