JPH04107309A - Fiber reinforced resin roll for high temperature - Google Patents

Fiber reinforced resin roll for high temperature

Info

Publication number
JPH04107309A
JPH04107309A JP22418490A JP22418490A JPH04107309A JP H04107309 A JPH04107309 A JP H04107309A JP 22418490 A JP22418490 A JP 22418490A JP 22418490 A JP22418490 A JP 22418490A JP H04107309 A JPH04107309 A JP H04107309A
Authority
JP
Japan
Prior art keywords
thermal expansion
flange member
fiber
fiber reinforced
high temperature
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
JP22418490A
Other languages
Japanese (ja)
Inventor
Keiji Hiyamizu
冷水 恵次
Yoshihiro Oki
大木 良弘
Yasutaka Ishida
石田 安隆
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.)
Tonen General Sekiyu KK
Original Assignee
Tonen Corp
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 Tonen Corp filed Critical Tonen Corp
Priority to JP22418490A priority Critical patent/JPH04107309A/en
Publication of JPH04107309A publication Critical patent/JPH04107309A/en
Pending legal-status Critical Current

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  • Rolls And Other Rotary Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

PURPOSE:To use the fiber reinforced resin roll in a high temperature environment of 100-150 deg.C by making the difference of a coefficient of thermal expansion between a cylindrical body mainly made of a fiber reinforced compound resin and a flange member fitted on both of edge parts at the maximum 4X10<-6>/ deg.C. CONSTITUTION:A fiber reinforced resin roll for high temperature is provided with a cylindrical body 1 formed of a fiber reinforced compound resin and a disc type flange 2 is engagingly fitted on both of its edge parts, and a rotary shaft 3 is installed in the central part of the flange member 2. Thereby, the difference of a coefficient of thermal expansion between the cylindrical body 1 and the flange member 2 us to be the maximum 4X10<-6>/ deg.C. In thus constitution, even when it is used in the high temperature environment of 100-150 deg.C, there is no worry that crack grows at the edge parts of the body 1 engaged with the flange member 2 or that peeling occurs on the bonded surface. It is because that in the case when the difference of the coefficient of thermal expansion is maintained within the area of the maximum 4X10<-6>/ deg.C, the thermal expansion amount of the flange member 2 is thoroughly absorbed as the fiber reinforced compound resin is elastically or plastically deformed under a high temperature environment.

Description

【発明の詳細な説明】 産 の1 里 本発明は、フィルム、紙などの搬送用ロール、或いは印
刷用ロールなど、種々の産業機械用ロールとして、・1
00〜150℃の高温環境にて使用し得る高温用繊維強
化樹脂ロールに関するものである。
[Detailed Description of the Invention] The present invention provides rolls for use in various industrial machines, such as rolls for transporting films, paper, etc., or rolls for printing.
The present invention relates to a high-temperature fiber-reinforced resin roll that can be used in a high-temperature environment of 00 to 150°C.

従J−!!21L術 従来、100〜150 ’Cの高温環境にて使用される
産業機械用ロールは、一般に金属にて作製されているが
、重量が大であるために取扱いが容易でなく、又、慣性
質量が大きいために回転の始動及び停止に大きなエネル
ギーを必要とし、精密な回転制御には不都合である。
J-! ! Conventionally, rolls for industrial machinery used in high-temperature environments of 100 to 150'C are generally made of metal, but they are difficult to handle due to their large weight, and also have low inertial mass. Since the rotation is large, a large amount of energy is required to start and stop the rotation, which is inconvenient for precise rotation control.

このような問題を解決するために、比較的軽量で、高温
環境にても充分な強度が得られる繊維強化複合樹脂製の
中空管を使用してロールを作製することが提案されてい
る。
In order to solve these problems, it has been proposed to manufacture rolls using hollow tubes made of fiber-reinforced composite resin, which are relatively lightweight and have sufficient strength even in high-temperature environments.

通常、斯る繊維強化複合樹脂製のロールは、第1図に図
示するように、繊維強化複合樹脂製の胴体1と、該胴体
lの両端部に嵌合する円盤状のフランジ部材2と、該フ
ランジ部材2に一体に取り付けられた回転軸3とを有し
ている。
Usually, such a roll made of fiber-reinforced composite resin includes a body 1 made of fiber-reinforced composite resin, a disc-shaped flange member 2 fitted to both ends of the body 1, as shown in FIG. It has a rotating shaft 3 integrally attached to the flange member 2.

一般に、フランジ部材2は、胴体1を保持するのに充分
な剛性を持たなければならないので、炭素鋼或はアルミ
ニウムなどの金属材料が用いられている。繊維強化複合
樹脂製の胴体1と金属材料製のフランジ部材2との接合
はネジなどによる機械的固着が困難であるために通常接
着剤が使用される。
Generally, the flange member 2 must have sufficient rigidity to hold the fuselage 1, so a metal material such as carbon steel or aluminum is used. Since it is difficult to mechanically fix the fuselage 1 made of fiber-reinforced composite resin and the flange member 2 made of metal material using screws or the like, an adhesive is usually used.

が ゛しようとする 題 このような構成の繊維強化樹脂ロールは、通常の温度環
境下にては極めて好適に作動するものであるが、100
〜150℃の高温環境にて使用した場合には、フランジ
部材2に嵌合する胴体1の端部分にクラックが発生した
り、接着面の剥れが生じ、使用不能となることがあった
The fiber-reinforced resin roll with such a structure operates extremely well under normal temperature environments, but
When used in a high temperature environment of ~150° C., cracks may occur at the end portion of the body 1 that fits into the flange member 2, or the adhesive surface may peel, making it unusable.

このような問題が、胴体1とフランジ部材2との熱膨張
率が大きく相違していることに起因していることは明ら
かである。この解決のために、フランジ部材2を胴体1
と同じ材料にて作製することが考えられるが、繊維強化
複合樹脂にて十分な強度を有し、しかも回転軸3を十分
強固に取付は得る形状構造のフランジ部材2を作製する
ことはその工程が極めて複雑で、側底採用し得るもので
はない。
It is clear that such a problem is caused by the large difference in coefficient of thermal expansion between the body 1 and the flange member 2. In order to solve this problem, the flange member 2 is
It is conceivable that the flange member 2 can be made from the same material as the fiber-reinforced composite resin, but it is difficult to make the flange member 2 with a shape and structure that has sufficient strength and that allows the rotating shaft 3 to be attached firmly enough. is extremely complex and cannot be adopted basolaterally.

本発明者らは、多くの研究実験の結果、フランジ部材2
の熱膨張率を必ずしも胴体1の熱膨張率と同じとするこ
となく、両者の熱膨張率の差を所定の値の範囲内に抑え
ることによって、この問題を解決し得ることを見出した
As a result of many research experiments, the present inventors discovered that the flange member 2
It has been found that this problem can be solved by not necessarily making the coefficient of thermal expansion of the fuselage 1 the same as that of the fuselage 1, but by suppressing the difference in the coefficient of thermal expansion between the two within a predetermined value range.

本発明は斯かる新規な知見に基づくものである。The present invention is based on this new finding.

従って、本発明の目的は、100〜150℃の高温環境
にて使用し得る高温用繊維強化樹脂ロールを提供するこ
とである。
Therefore, an object of the present invention is to provide a high-temperature fiber-reinforced resin roll that can be used in a high-temperature environment of 100 to 150°C.

を ゛するための 上記目的は本発明に係る高温用繊維強化樹脂ロールにて
達成される。要約すれば本発明は、繊維強化複合樹脂を
主体とする円筒状の胴体と、該胴体の両端部に固定され
たフランジ部材とを有し、前記胴体と前記フランジ部材
の熱膨張率の差は、最大4 X 10−’/’Cとされ
ることを特徴とする高温用繊維強化樹脂ロールである。
The above objects are achieved by the high temperature fiber reinforced resin roll according to the present invention. In summary, the present invention has a cylindrical body mainly made of fiber-reinforced composite resin, and flange members fixed to both ends of the body, and the difference in thermal expansion coefficient between the body and the flange members is , a maximum of 4 x 10-'/'C.

好ましくは、フランジ部材は0.5 X 10−6/℃
〜4×10−’/”Cの熱膨張率を有する低熱膨張金属
で作製され、低熱膨張金属としてはFe−Ni合金が好
適に使用し得る。Ni含有量が35〜36%のものが最
も好ましい。
Preferably, the flange member is 0.5 x 10-6/°C
It is made of a low thermal expansion metal having a coefficient of thermal expansion of ~4×10-'/''C, and Fe-Ni alloy can be suitably used as the low thermal expansion metal.The one with a Ni content of 35 to 36% is the most suitable. preferable.

1皿泗 次に、本発明に係る高温用繊維強化樹脂ロールの一実施
例を図面を参照して具体的に説明する。
Next, one embodiment of the high temperature fiber reinforced resin roll according to the present invention will be specifically described with reference to the drawings.

本発明は、第1図に示す構成のロール1に好適に具現化
される。
The present invention is suitably embodied in a roll 1 having the configuration shown in FIG.

つまり、本実施例にて、本発明に係る高温用繊維強化樹
脂ロールは、上述したように、繊維強化複合樹脂にて形
成された円筒状の胴体1を備えており、該胴体1の両端
部には、円盤状のフランジ部材2が嵌装される。胴体1
とフランジ部材2とは接着剤にて接合されるのが好適で
ある。又、フランジ部材2には、その中心部に回転軸3
が取付けられる。
That is, in this embodiment, the high temperature fiber reinforced resin roll according to the present invention is equipped with a cylindrical body 1 made of fiber reinforced composite resin, as described above, and both ends of the body 1 are A disc-shaped flange member 2 is fitted into the flange member 2 . fuselage 1
It is preferable that the flange member 2 and the flange member 2 are joined using an adhesive. The flange member 2 also has a rotating shaft 3 at its center.
is installed.

前記胴体1は、強化繊維として炭素繊維を使用した炭素
繊維強化複合樹脂とすることができるが、強化繊維とし
ては炭素繊維のほかに、ガラス繊維、アラミド繊維など
の繊維を用いることができる。又、マトリクス樹脂とし
ては、エポキシ、不飽和ポリエステル、ウレタンアクリ
レート、ビニルエステル、フェノール、ポリウレタン等
の熱硬化性樹脂、及びナイロン6、ナイロン66、ナイ
ロン12(以上は商品名)、PBT、PET、ポリカー
ボネイト、ポリアセタール、ポリフェニレンスルファイ
ド、ポリエーテルエーテルケトン、ポリエーテルスルフ
ァイド、ポリフェニレンオキシド、ノリル、ポリプロピ
レン、ポリ塩化ビニール等の熱可塑性樹脂が使用され、
更に耐熱性、耐候性を改良するための添加剤及び着色剤
などを添加することもできる。
The body 1 can be made of a carbon fiber-reinforced composite resin using carbon fibers as reinforcing fibers, but other than carbon fibers, fibers such as glass fibers and aramid fibers can also be used as reinforcing fibers. In addition, as matrix resins, thermosetting resins such as epoxy, unsaturated polyester, urethane acrylate, vinyl ester, phenol, and polyurethane, as well as nylon 6, nylon 66, nylon 12 (the above are trade names), PBT, PET, and polycarbonate. , polyacetal, polyphenylene sulfide, polyether ether ketone, polyether sulfide, polyphenylene oxide, noryl, polypropylene, polyvinyl chloride, and other thermoplastic resins are used.
Furthermore, additives and colorants for improving heat resistance and weather resistance can also be added.

更に、本発明のロールは、耐摩耗性及び耐食性を向上せ
しめるために、胴体1の外表面に薄肉の金属筒を被嵌し
、或いは金属メツキ層を形成してもよい。
Further, in the roll of the present invention, a thin metal cylinder may be fitted on the outer surface of the body 1, or a metal plating layer may be formed on the outer surface of the body 1, in order to improve wear resistance and corrosion resistance.

本発明に従えば、胴体1とフランジ部材2の熱膨張率の
差は、最大4 X 10−6/℃とされる。
According to the invention, the difference in coefficient of thermal expansion between the body 1 and the flange member 2 is at most 4 x 10-6/°C.

又、本発明者らの研究実験の結果によると、上述した各
種の繊維強化複合樹脂の熱膨張率は金属材料の熱膨張率
に比較すると実質的にゼロと考えられ、従って、フラン
ジ部材2としては、熱膨張率が4X10−6/℃以下と
される低熱膨張金属材料にて作製される必要がある。こ
のような低熱膨張金属としては、Fe−Ni合金である
インバー合金或はニレジスト鋳鉄が好ましく、例えば(
株)榎本鋳鉄工所製ノビナイト鋳鉄CF5、CD5 (
商品名)、或は日本鋳造(株)製LEX5、LEX 1
5、LEX25 (商品名)が好適に使用される。ノビ
ナイト鋳鉄CF5、CD5の熱膨張率は3〜4 X 1
0−6/℃であり、LEX5、LEX15、LEX25
の熱膨張率は0.5〜3.OX 10−6/’Cであり
、構造用炭素鋼の1/3〜1/20、アルミニウムの1
/6〜1/45である。
Furthermore, according to the results of research experiments conducted by the present inventors, the coefficient of thermal expansion of the various fiber-reinforced composite resins mentioned above is considered to be substantially zero compared to the coefficient of thermal expansion of metal materials. must be made of a low thermal expansion metal material with a coefficient of thermal expansion of 4×10 −6 /° C. or less. As such a low thermal expansion metal, Invar alloy, which is a Fe-Ni alloy, or Niresist cast iron is preferable, such as (
Novinite cast iron CF5, CD5 (manufactured by Enomoto Cast Iron Works Co., Ltd.)
Product name), or LEX5, LEX1 manufactured by Nippon Casting Co., Ltd.
5. LEX25 (trade name) is preferably used. The thermal expansion coefficient of nobinite cast iron CF5 and CD5 is 3 to 4 x 1
0-6/℃, LEX5, LEX15, LEX25
The coefficient of thermal expansion is 0.5 to 3. OX 10-6/'C, 1/3 to 1/20 of structural carbon steel and 1/2 of aluminum
/6 to 1/45.

フランジ部材2は低熱膨張金属にて作製され、胴体1と
の熱膨張率の差は、従来に比し大巾に低減したとはいえ
未だに存在する。
The flange member 2 is made of a low thermal expansion metal, and the difference in thermal expansion coefficient between the flange member 2 and the body 1 still exists, although it has been greatly reduced compared to the past.

しかしながら、本発明の構成によれば、100〜150
℃の高温環境にて使用した場合にもフランジ部材2に嵌
合する胴体1の端部分にクラックが発生したり、接着面
の剥れが生じるようなことはなかった。これは、熱膨張
率の差が最大4 X 10−6/℃の範囲内に維持され
ている場合には、フランジ部材2の熱膨張量は、繊維強
化複合樹脂が高温環境下にて弾性或は塑性変形すること
により十分に吸収されるからであると思われる。
However, according to the configuration of the present invention, 100 to 150
Even when used in a high-temperature environment of .degree. C., no cracks were generated at the end portion of the body 1 that fits into the flange member 2, and no peeling of the adhesive surface occurred. This means that if the difference in thermal expansion coefficient is maintained within the maximum range of 4 x 10-6/°C, the amount of thermal expansion of the flange member 2 will be determined by the elasticity or elasticity of the fiber-reinforced composite resin in a high temperature environment. This seems to be because it is sufficiently absorbed by plastic deformation.

次に、本発明の高温用繊維強化樹脂ロールを実施例につ
いて更に具体的に説明する。
Next, the high-temperature fiber-reinforced resin roll of the present invention will be described in more detail with reference to Examples.

東」1例」2 第1図の構成の高温用繊維強化樹脂ロールにおいて、強
化繊維として炭素繊維を使用し、マトリクス樹脂として
はエポキシ樹脂を用いて、内径94mm、外径100m
m、長さ2000mmの胴体1を作製した。炭素繊維は
、繊維径7μm、引張強度3000 M P a、引張
弾性率230GPaのものを使用し、マトリクス樹脂含
有量は35重量%であった。
Example 2: In the high-temperature fiber-reinforced resin roll with the configuration shown in Figure 1, carbon fiber is used as the reinforcing fiber, epoxy resin is used as the matrix resin, and the roll has an inner diameter of 94 mm and an outer diameter of 100 m.
A fuselage 1 having a length of 2000 mm and a length of 2000 mm was manufactured. The carbon fiber used had a fiber diameter of 7 μm, a tensile strength of 3000 MPa, and a tensile modulus of 230 GPa, and the matrix resin content was 35% by weight.

フランジ部材2は、熱膨張率が3〜4X10−6/℃と
されるノビナイト鋳鉄CF5を使用して、外径94mm
、厚さ80mmとされ、接着剤を使用して前記胴体1に
接合した。
The flange member 2 is made of nobinite cast iron CF5 with a coefficient of thermal expansion of 3 to 4 x 10-6/°C, and has an outer diameter of 94 mm.
, with a thickness of 80 mm, and was bonded to the body 1 using an adhesive.

このようにして作製した繊維強化樹脂ロールを150°
C環境下に10時間放置したが、胴体1の端部分にクラ
ックが発生したり、接着面の剥れが生じることはなかっ
た。
The fiber-reinforced resin roll produced in this way was
Although it was left in a C environment for 10 hours, no cracks occurred at the end portions of the body 1, and no peeling of the adhesive surface occurred.

比」計画」2 フランジ部材2を、熱膨張率が10×10/℃とされる
構造用炭素鋼(345C)を使用して作製した以外は、
実施例1と同じ構成の繊維強化樹脂ロールを作製した。
Ratio "Plan" 2 Except that the flange member 2 was made using structural carbon steel (345C) with a coefficient of thermal expansion of 10 × 10 / ° C.
A fiber-reinforced resin roll having the same configuration as in Example 1 was produced.

このようにして作製した繊維強化樹脂ロールを、実施例
と同様に150°C環境下に10時間放置したところ、
胴体1の端部分にクラックが発生した。
When the fiber-reinforced resin roll produced in this way was left in a 150°C environment for 10 hours as in the example,
A crack occurred at the end of fuselage 1.

光」Lの」L果 以上説明したように、本発明に係る高温用繊維強化樹脂
ロールは、繊維強化複合樹脂にて形成された胴体を、熱
膨張率の差が最大4 X 10−6/’Cとされる低熱
膨張合金にて作製されるフランジ部材に取付ける構成と
されるために、100〜150 ’C環境下にて使用し
た場合においても、胴体の端部分にクラックが発生した
り、接着面の剥れが生じることがないという特長を有す
る。
As explained above, the high-temperature fiber-reinforced resin roll according to the present invention has a body made of fiber-reinforced composite resin with a maximum difference in thermal expansion coefficient of 4 x 10-6/ Since it is attached to a flange member made of a low thermal expansion alloy known as 'C', even when used in an environment of 100 to 150'C, cracks may occur at the end of the fuselage. It has the advantage that the adhesive surface does not peel off.

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

第1図は、本発明に係る高温用繊維強化樹脂ロールの一
実施例を示す縦断側面図である。 1:胴 体 2:フランジ部材
FIG. 1 is a longitudinal cross-sectional side view showing an embodiment of a high-temperature fiber-reinforced resin roll according to the present invention. 1: Body 2: Flange member

Claims (1)

【特許請求の範囲】 1)繊維強化複合樹脂を主体とする円筒状の胴体と、該
胴体の両端部に固定されたフランジ部材とを有し、前記
胴体と前記フランジ部材の熱膨張率の差は、最大4×1
0^−^6/℃とされることを特徴とする高温用繊維強
化樹脂ロール。 2)フランジ部材は0.5×10^−^6/℃〜4×1
0^−^6/℃の熱膨張率を有する低熱膨張金属で作製
されてなる請求項1記載の高温用繊維強化樹脂ロール。 3)低熱膨張金属はFe−Ni合金である請求項2記載
の高温用繊維強化樹脂ロール。 4)繊維強化複合樹脂は、強化繊維として炭素繊維を使
用し、マトリクス樹脂としてエポキシ樹脂を用いた炭素
繊維強化複合樹脂である請求項1、2又は3記載の高温
用繊維強化樹脂ロール。
[Scope of Claims] 1) A cylindrical body mainly made of fiber-reinforced composite resin, and flange members fixed to both ends of the body, and a difference in coefficient of thermal expansion between the body and the flange members. is maximum 4×1
A fiber-reinforced resin roll for high temperature use characterized by a temperature of 0^-^6/°C. 2) Flange member is 0.5 x 10^-^6/℃ ~ 4 x 1
The high-temperature fiber-reinforced resin roll according to claim 1, which is made of a low thermal expansion metal having a coefficient of thermal expansion of 0^-^6/°C. 3) The high temperature fiber reinforced resin roll according to claim 2, wherein the low thermal expansion metal is a Fe-Ni alloy. 4) The fiber reinforced resin roll for high temperature use according to claim 1, 2 or 3, wherein the fiber reinforced composite resin is a carbon fiber reinforced composite resin using carbon fiber as the reinforcing fiber and epoxy resin as the matrix resin.
JP22418490A 1990-08-28 1990-08-28 Fiber reinforced resin roll for high temperature Pending JPH04107309A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP22418490A JPH04107309A (en) 1990-08-28 1990-08-28 Fiber reinforced resin roll for high temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP22418490A JPH04107309A (en) 1990-08-28 1990-08-28 Fiber reinforced resin roll for high temperature

Publications (1)

Publication Number Publication Date
JPH04107309A true JPH04107309A (en) 1992-04-08

Family

ID=16809843

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22418490A Pending JPH04107309A (en) 1990-08-28 1990-08-28 Fiber reinforced resin roll for high temperature

Country Status (1)

Country Link
JP (1) JPH04107309A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001074039A (en) * 1999-07-30 2001-03-23 Xerox Corp Roller, developing roller and electrophotograp printing device
CN100410057C (en) * 2001-10-03 2008-08-13 山内株式会社 Process for producing resin roller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001074039A (en) * 1999-07-30 2001-03-23 Xerox Corp Roller, developing roller and electrophotograp printing device
CN100410057C (en) * 2001-10-03 2008-08-13 山内株式会社 Process for producing resin roller

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