JPS608376B2 - small pulley - Google Patents

small pulley

Info

Publication number
JPS608376B2
JPS608376B2 JP12841180A JP12841180A JPS608376B2 JP S608376 B2 JPS608376 B2 JP S608376B2 JP 12841180 A JP12841180 A JP 12841180A JP 12841180 A JP12841180 A JP 12841180A JP S608376 B2 JPS608376 B2 JP S608376B2
Authority
JP
Japan
Prior art keywords
belt
pulley
antistatic agent
small pulley
atmospheric 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.)
Expired
Application number
JP12841180A
Other languages
Japanese (ja)
Other versions
JPS5754773A (en
Inventor
謙二 角田
博昭 大田
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.)
Hokushin Industries Corp
Original Assignee
Hokushin Industries 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 Hokushin Industries Corp filed Critical Hokushin Industries Corp
Priority to JP12841180A priority Critical patent/JPS608376B2/en
Publication of JPS5754773A publication Critical patent/JPS5754773A/en
Publication of JPS608376B2 publication Critical patent/JPS608376B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Pulleys (AREA)

Description

【発明の詳細な説明】 静電画像を利用する複写機やファクシミリ等において紙
送りや伝動その他に利用されるポリエステルフイルム、
ポリカーボネートフイルム、ポリィミドフィルムなどの
薄いテープ状のベルトはしばいま帯電し、帯電が原因と
なって紙詰りや種々の故障を生ずる。
[Detailed description of the invention] A polyester film used for paper feeding, transmission, etc. in copying machines, facsimile machines, etc. that use electrostatic images,
Thin tape-like belts made of polycarbonate film, polyimide film, etc. are often charged with electricity, and this charging causes paper jams and various malfunctions.

ベルトの帯電を防ぐため、ベルトに帯電防止剤を塗布し
たり、ベルト材料中に帯電防止剤を練り込んだりするこ
とが考えられ、練り込み用帯電防止剤や塗布用帯電防止
剤として種々のものが市販されている。
In order to prevent static electricity on the belt, it is possible to apply an antistatic agent to the belt or knead the antistatic agent into the belt material, and there are various antistatic agents for kneading and coating. is commercially available.

ベルトに帯電防止剤を塗布してもプーリーとの摩擦によ
ってその効果を長期にわたって期待することはできない
Even if an antistatic agent is applied to the belt, its effect cannot be expected for a long period of time due to friction with the pulleys.

またベルト材料中に帯電防止剤を練り込んだ場合、特に
薄いフィルムからベルトができている場合、その耐久性
、強度等のベルトの物理的性質が低下する等の問題があ
る。本発明は、ベルトの物性を低下せしめず長期にわた
ってベルトの帯電を防止できるようにしようとするもの
で、この目的を達するために、ベルトのプーリーを多孔
性材料で作り、これに常温で液状か、大気温度以上に加
熱して流動性を生ずる帯竜防止剤を含浸せしめたもので
ある。
In addition, when an antistatic agent is mixed into the belt material, especially when the belt is made of a thin film, there is a problem that the physical properties of the belt such as durability and strength are deteriorated. The present invention aims to prevent the belt from being charged over a long period of time without degrading the physical properties of the belt. To achieve this purpose, the pulleys of the belt are made of a porous material, and the pulleys of the belt are made of a porous material. It is impregnated with an anti-wetting agent that becomes fluid when heated above atmospheric temperature.

本発明プーリーに使用する多孔性材料としては発泡樹脂
、樹脂粉末、金属粉末の焼縞体等微細な蓮通気孔を有す
る種々の材料を用いることができる。
As the porous material used in the pulley of the present invention, various materials having fine vent holes such as foamed resin, resin powder, and fried stripes of metal powder can be used.

また帯電防止剤としては常温で液状のものとして、液状
のカチオン系活性剤、ステアロアミドブロピルジメチル
ー8−ヒドロキシエチル・アンモニウム・ジヒドロゲン
・ホスフェート、液状のアミン化合物、アルキル型リン
酸ェステル、ポリグリコールェーテルその他種々のもの
があり、また大気温度以上に加熱して流動性を生ずるも
のとしては、常温でフレーク状の非イオン系活性剤、ペ
ースト状のエチレンオキシド縮合品など多数がある。
Antistatic agents that are liquid at room temperature include liquid cationic activators, stearamidobropyl dimethyl-8-hydroxyethyl ammonium dihydrogen phosphate, liquid amine compounds, alkyl phosphate esters, and polyesters. There are various types such as glycol ethers, and there are many other types that can be heated above atmospheric temperature to generate fluidity, such as nonionic surfactants that are flaky at room temperature and ethylene oxide condensation products that are paste-like.

本発明ブーリーは例えば次のようにして作ることができ
る。
The booley of the present invention can be made, for example, as follows.

ポリグリコールヱーテル(バイエル社製、商品名アンチ
スタチックスプラチシザーKA、分子量72の前後、比
重1.12、凝固点1℃のかつ色粘糠液体、粘度67&
p)を帯電防止剤として使用し、外径1仇駁、内蓬2側
「厚さ5肋、重さ10夕の暁結合金製プーリーを減圧室
に入れ、室を減圧してから、室中に帯電防止剤を注入し
てプーリーにこれを含寝せしめた。
Polyglycol ether (manufactured by Bayer AG, trade name: Antistatic Plastic Scissor KA, molecular weight around 72, specific gravity 1.12, freezing point 1°C, colored viscous liquid, viscosity 67°C)
P) is used as an antistatic agent, and a Akatsuki metal pulley with an outer diameter of 1 mm, an inner diameter of 2 mm, and a weight of 10 mm is placed in a decompression chamber, the chamber is depressurized, and then the An antistatic agent was injected inside and the pulley was impregnated with it.

含浸後室を常圧に戻してから室からプーリーをとり出し
た。このプーリーには0.019のポリグリコールェー
テルが含浸されていた。外径10側、内径2側、厚さ5
柳、重さ1.2夕の発泡ABS樹脂からなるプ−1′−
を、エチレンオキシド縮合品(英1.C.1社製、商品
名ルブロールPX、融点40oo)と共に減圧室に入れ
、室を減圧してから500の功ロ熱して帯電防止剤を透
明な液状にしてプーリーをこの中に浸潰し、次いで室を
常圧に戻してからプーリーを外にとり出した。
After impregnation, the chamber was returned to normal pressure and the pulley was taken out from the chamber. The pulley was impregnated with 0.019 polyglycol ether. Outer diameter 10 side, inner diameter 2 side, thickness 5
Willow, 1'- made of foamed ABS resin weighing 1.2 mm
was placed in a vacuum chamber together with an ethylene oxide condensation product (manufactured by British company 1.C.1, trade name Lubrol PX, melting point 40oo), and after reducing the pressure in the chamber, the antistatic agent was heated to 500 °C to turn the antistatic agent into a transparent liquid. The pulley was immersed in this, and then the chamber was returned to normal pressure and the pulley was taken out.

このプーリーは0.05夕のエチレンオキシド縮合品を
含んでいた。プーリーの駆動状態での温度が大気温度付
近以上に上昇しない場合には、帯電防止剤は常温で液状
のものがよいが、熱定着ロ−ラーを使用する複写機等で
は、機内の温度上昇により、プーリーに含浸された帯電
防止剤の流動性がよくなりすぎ、ベルトに過剰に供給さ
れることになるから、大気温度では流動性がなく大気温
度以上に駆動時の周囲温度がなった時に流動性を生ずる
帯電防止剤を含浸せしめておけば、ベルトへの帯電防止
剤の付着量を適度ならしめることができ、帯電防止剤の
ベルトへの供給を長期にわたって行なわせることができ
る。
This pulley contained 0.05 ml of ethylene oxide condensate. If the temperature of the pulley does not rise above atmospheric temperature when the pulley is in operation, it is best to use a liquid antistatic agent at room temperature. The fluidity of the antistatic agent impregnated into the pulley becomes too good, resulting in excessive supply to the belt, so it has no fluidity at atmospheric temperature and only flows when the ambient temperature during driving rises above atmospheric temperature. If the belt is impregnated with an antistatic agent that causes properties, the amount of antistatic agent deposited on the belt can be adjusted to an appropriate level, and the antistatic agent can be supplied to the belt over a long period of time.

本発明小型プーリーは、プーリーに含浸せしめた帯電防
止剤がベルトの表面にプ−リーから付着されることによ
り、ベルトの帯電を防止するものであるから、ベルトの
材料中に帯電防止剤を練り込んだ場合のように、ベルト
の物性や寿命を低下させることがない。
In the small pulley of the present invention, the antistatic agent impregnated into the pulley is attached to the surface of the belt from the pulley to prevent the belt from becoming static. Therefore, the antistatic agent is kneaded into the material of the belt. The belt's physical properties and lifespan will not be deteriorated as would be the case if the belt was loaded.

Claims (1)

【特許請求の範囲】[Claims] 1 大気温度で液状か、大気温度以上に加熱して流動性
を生ずる帯電防止剤を含浸せしめた多孔性材料からなる
ことを特徴とする小型プーリー。
1. A small pulley characterized by being made of a porous material impregnated with an antistatic agent that is liquid at atmospheric temperature or becomes fluid when heated above atmospheric temperature.
JP12841180A 1980-09-16 1980-09-16 small pulley Expired JPS608376B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12841180A JPS608376B2 (en) 1980-09-16 1980-09-16 small pulley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12841180A JPS608376B2 (en) 1980-09-16 1980-09-16 small pulley

Publications (2)

Publication Number Publication Date
JPS5754773A JPS5754773A (en) 1982-04-01
JPS608376B2 true JPS608376B2 (en) 1985-03-02

Family

ID=14984102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12841180A Expired JPS608376B2 (en) 1980-09-16 1980-09-16 small pulley

Country Status (1)

Country Link
JP (1) JPS608376B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187187U (en) * 1986-05-16 1987-11-28
WO2020059870A1 (en) * 2018-09-20 2020-03-26 株式会社グラフシステム Electronic key photo album, program for creating electronic key photo album, and method for creating electronic key photo album

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0326348Y2 (en) * 1985-02-22 1991-06-07

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62187187U (en) * 1986-05-16 1987-11-28
WO2020059870A1 (en) * 2018-09-20 2020-03-26 株式会社グラフシステム Electronic key photo album, program for creating electronic key photo album, and method for creating electronic key photo album
US11315297B2 (en) 2018-09-20 2022-04-26 Graphsystem Co., Ltd. Electronic key photo album, program for creating electronic key photo album, and method for creating electronic key photo album

Also Published As

Publication number Publication date
JPS5754773A (en) 1982-04-01

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