JPH0384555A - Electrophotographic transfer paper - Google Patents
Electrophotographic transfer paperInfo
- Publication number
- JPH0384555A JPH0384555A JP22207889A JP22207889A JPH0384555A JP H0384555 A JPH0384555 A JP H0384555A JP 22207889 A JP22207889 A JP 22207889A JP 22207889 A JP22207889 A JP 22207889A JP H0384555 A JPH0384555 A JP H0384555A
- Authority
- JP
- Japan
- Prior art keywords
- transfer paper
- fine powder
- chaff
- synthetic high
- paper
- 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
- 239000000843 powder Substances 0.000 claims abstract description 19
- 235000007164 Oryza sativa Nutrition 0.000 claims description 13
- 239000010903 husk Substances 0.000 claims description 13
- 235000009566 rice Nutrition 0.000 claims description 13
- 240000007594 Oryza sativa Species 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000004513 sizing Methods 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 229920005610 lignin Polymers 0.000 abstract description 2
- 229920000642 polymer Polymers 0.000 abstract 3
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 12
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000000654 additive Substances 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000037303 wrinkles Effects 0.000 description 3
- RSWGJHLUYNHPMX-UHFFFAOYSA-N Abietic-Saeure Natural products C12CCC(C(C)C)=CC2=CCC2C1(C)CCCC2(C)C(O)=O RSWGJHLUYNHPMX-UHFFFAOYSA-N 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 2
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 2
- KHPCPRHQVVSZAH-HUOMCSJISA-N Rosin Natural products O(C/C=C/c1ccccc1)[C@H]1[C@H](O)[C@@H](O)[C@@H](O)[C@@H](CO)O1 KHPCPRHQVVSZAH-HUOMCSJISA-N 0.000 description 2
- -1 alkyl ketene dimers Chemical class 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001059 synthetic polymer Polymers 0.000 description 2
- KHPCPRHQVVSZAH-UHFFFAOYSA-N trans-cinnamyl beta-D-glucopyranoside Natural products OC1C(O)C(O)C(CO)OC1OCC=CC1=CC=CC=C1 KHPCPRHQVVSZAH-UHFFFAOYSA-N 0.000 description 2
- 102100024452 DNA-directed RNA polymerase III subunit RPC1 Human genes 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 101000689002 Homo sapiens DNA-directed RNA polymerase III subunit RPC1 Proteins 0.000 description 1
- 241000533901 Narcissus papyraceus Species 0.000 description 1
- 229920002873 Polyethylenimine Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000000454 talc Substances 0.000 description 1
- 229910052623 talc Inorganic materials 0.000 description 1
- 229910000349 titanium oxysulfate Inorganic materials 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Paper (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、電子写真、静電印刷等に使用される転写紙に
関し、より詳細には耐熱性に優れた転写紙に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a transfer paper used in electrophotography, electrostatic printing, etc., and more particularly to a transfer paper with excellent heat resistance.
（従来の技術）
電子写真や静電印刷を利用した画像形成装置においては
、一般に乾式の現像剤（トナー）を用いて像担持体上に
形成された静電潜像を現像し、転写工程において、転写
紙を像担持体上に重ね、転写紙側からコロナ放電器によ
って帯電を行って、転写紙に現像されたトナー像を転写
し、その後に転写紙上のトナーを熱或いは圧力によって
定着することにより複写物が得られる。(Prior Art) In image forming apparatuses that use electrophotography or electrostatic printing, an electrostatic latent image formed on an image carrier is generally developed using a dry developer (toner), and the image is transferred in the transfer process. , Transfer paper is stacked on an image carrier, the transfer paper is charged with a corona discharger, the developed toner image is transferred to the transfer paper, and the toner on the transfer paper is then fixed by heat or pressure. A copy is obtained.
しかし、従来、定着工程時において、転写紙が加熱によ
って脱湿するために、カールが発生し、しわより等の不
具合が生じていた。However, conventionally, during the fixing process, the transfer paper is heated and dehumidified, resulting in curling, wrinkles, and other problems.
そこで、この不具合を解消するために、定着ローラの形
状を一方がクラウン状、他方が逆クラウン状になるよう
に形成することによって、転写紙が定着ローラ間を通過
する際に転写紙の搬送方向先端の両端部を引っ張り、カ
ールの発生を防止している。Therefore, in order to solve this problem, by forming the fixing rollers so that one side has a crown shape and the other side has an inverted crown shape, when the transfer paper passes between the fixing rollers, the transfer paper is Both ends of the tip are pulled to prevent curling.
（発明が解決しようとする課題）
しかしながら、上記のように転写紙を引っ張ると、定着
ローラの熱と圧力により紙白体が変形してしまい、その
結果原稿に忠実な画像が再現されないという欠点があっ
た。これは、ＡＯやＡ２等の広幅紙用の複写機や高速機
において特に顕著に認められる。(Problem to be Solved by the Invention) However, when the transfer paper is pulled as described above, the paper white body is deformed by the heat and pressure of the fixing roller, and as a result, an image faithful to the original cannot be reproduced. there were. This is particularly noticeable in copying machines and high-speed machines that use wide paper such as AO and A2.
従って、本発明の目的は上述した課題を解決することに
あり、耐熱性及び寸法安定性に優れた転写紙を提供する
ことにある。Therefore, an object of the present invention is to solve the above-mentioned problems, and to provide a transfer paper having excellent heat resistance and dimensional stability.
（課題を解決するための手段）
本発明によれば、籾殻微粉末を含有した転写紙を使用す
ることにより前記課題が解決され、目的が遠戚される。(Means for Solving the Problems) According to the present invention, the above problems are solved by using a transfer paper containing fine rice husk powder, and the object is distantly related.
（作用）
本発明の転写紙は、籾殻微粉末を転写紙の製造工程にお
いてサイズ剤、無機系の填料とともに添加することによ
り簡単に得ることができる。(Function) The transfer paper of the present invention can be easily obtained by adding rice husk fine powder together with a sizing agent and an inorganic filler in the transfer paper production process.
本発明の転写紙に使用される籾殻微粉末は、硅酸質を含
有する禾本科植物の種子の外皮、幹、技、葉等の一種又
は二種以上を、内面または外面が螺旋状をなし、断面積
を漸次縮小する空隙内に繰り送り、−平方ｃｍ当り１〜
１００ｔの加圧下、１５０〜６００°Ｃの熱間にて処理
をして分子構造を破壊し合成高分子化合物等との相溶性
や分散性を阻害するリグニン等の含有量等を著しく減少
させた後、固結せしめ、粉砕機にて粉末状としたもので
ある。The fine powder of rice husk used in the transfer paper of the present invention is made from one or more of the outer skin, stem, grain, leaves, etc. of the seed of a silicic acid-containing plant, which has a spiral inner or outer surface. , into a gap whose cross-sectional area is gradually reduced, -1 to 1 per square cm.
It was heated at 150-600°C under 100 tons of pressure to destroy the molecular structure and significantly reduce the content of lignin, etc., which inhibits compatibility and dispersibility with synthetic polymer compounds. After that, it was solidified and made into powder using a crusher.
上記籾殻微粉末は、各種合成高分子化合物に添加するこ
とにより、該合成高分子化合物の耐熱性及び寸法安定性
を著しく向上させる性質を有している。従って、上記籾
殻微粉末が含有された転写紙は、耐熱性及び寸法安定性
に優れ、定着時の熱及び圧力による変形を防止すること
ができ、原稿を忠実に再現することが可能となる。The above-mentioned rice husk fine powder has the property of significantly improving the heat resistance and dimensional stability of various synthetic polymer compounds when added to the same. Therefore, the transfer paper containing the rice husk fine powder has excellent heat resistance and dimensional stability, can prevent deformation due to heat and pressure during fixing, and can faithfully reproduce the original.
（好適態様） 以下、本発明について詳細に説明する。(preferred embodiment) The present invention will be explained in detail below.
本発明の目的に好適な籾殻微粉末は、セルフ（安宅産業
株式会社製）の商品名で市販されているものである。A fine rice husk powder suitable for the purpose of the present invention is commercially available under the trade name Self (manufactured by Ataka Sangyo Co., Ltd.).
上記籾殻微粉末の添加量としては、一般に原紙重量当り
Ｏｌｌ乃至２０％、特に５乃至１５％用いるのが好まし
い。前記範囲より添加量が少ない場合、本発明の効果が
得られず、カール、しわより等が発生する。また、前記
範囲より添加量が多い場合、紙の剛性が大きすぎ定着不
良を発生する。The amount of the above-mentioned rice husk fine powder to be added is generally from Oll to 20%, particularly preferably from 5 to 15%, based on the weight of the base paper. When the amount added is less than the above range, the effects of the present invention cannot be obtained and curls, wrinkles, etc. occur. Furthermore, if the amount added is greater than the above range, the rigidity of the paper will be too large, resulting in poor fixing.
本発明の転写紙において上記籾殻微粉末以外に添加する
添加剤としては、天然ロジン、マレイン酸強化ロジン、
アルキルケテンダイマー等のサイズ剤や、陽性デンプン
、ホルマリン樹脂、ポリエチレンイミン等の紙力補強剤
、及びカオリン、タルク、炭酸カルシウム、酸化チタン
、硫酸バリウム等の填料等の従来公知の一般的な各種添
加剤が使用できる。In the transfer paper of the present invention, additives added in addition to the above-mentioned rice husk fine powder include natural rosin, maleic acid-enriched rosin,
Conventionally known general additives such as sizing agents such as alkyl ketene dimers, paper strength reinforcing agents such as positive starch, formalin resin, and polyethylene imine, and fillers such as kaolin, talc, calcium carbonate, titanium oxide, and barium sulfate. agent can be used.
本発明の転写紙の製造方法としては、上記籾殻微粉末及
び他の添加剤を紙材とともに調合して、長編式抄紙機、
円網式抄紙機等の抄紙機によって常法により製造するこ
とができる。The method for producing the transfer paper of the present invention includes mixing the above-mentioned rice husk fine powder and other additives with paper materials, using a long-length paper machine,
It can be produced by a conventional method using a paper machine such as a cylinder paper machine.
このようにして得られた転写紙は坪量が一般に５０乃至
１００ｇ／ｒｒｆ、特に好ましくは６ｏ乃至９０ｇ／ボ
とし、平滑度が１０乃至５０ｓｅｃ、特に好ましくは２
０乃至４０ｓｅｃの表面性を有するものを抄造すること
が望ましい。The transfer paper thus obtained generally has a basis weight of 50 to 100 g/rrf, particularly preferably 6 o to 90 g/rrf, and a smoothness of 10 to 50 sec, particularly preferably 2.
It is desirable to make a paper having a surface roughness of 0 to 40 seconds.
また、表面抵抗は１×ｌｏ９乃至ｌＸｌ０”特にｌＸ１
０”乃至９Ｘ１０”Ω（２０’Ｃ，６５％）が好ましく
、高温・高湿下（３５°Ｃ１８５％）での表面抵抗値の
変動量が±１５％以下となって絶縁性が維持される。Also, the surface resistance is 1×lo9 to lXl0” especially lX1
0" to 9X10"Ω (20'C, 65%) is preferable, and the amount of variation in surface resistance value under high temperature and high humidity (35°C, 185%) is ±15% or less, and insulation is maintained. .
（実施例）
以下、実施例によって更に詳細に説明するが、本発明が
これによって限定されるものではない。(Example) Hereinafter, the present invention will be explained in more detail with reference to Examples, but the present invention is not limited thereto.
以下の処方によって長編式抄紙機を用いて転写紙を作成
した。Transfer paper was prepared using a long-form paper machine according to the following recipe.
木材バルブ １００重量部（針葉樹
クラフトバルブ）
填料 ８重量部（カオリ
ン）
サイズ剤 １重量部（アルキ
ルケテンダイマー）
強度向上剤 １重量部（ボリア
クリルアミド）
籾殻微粉末セルフ（安宅産業■製）
ＩＯ重量部
得られた転写紙は、坪量８０ｇ／ｒｒｒ、平滑度３０ｓ
ｅｃ、表面抵抗８Ｘ１０■Ω（２０’Ｃ１６０％）であ
った。Wood valve 100 parts by weight (softwood craft valve) Filler 8 parts by weight (kaolin) Sizing agent 1 part by weight (alkyl ketene dimer) Strength improver 1 part by weight (boryacrylamide) Self-dried rice husk fine powder (manufactured by Ataka Sangyo ■) Part by weight of IO The obtained transfer paper has a basis weight of 80 g/rrr and a smoothness of 30 s.
ec, and the surface resistance was 8×10 Ω (20'C160%).
上記実施例において、籾殻微粉末を添加せず、他は同様
にして転写紙を作成した。A transfer paper was prepared in the same manner as in the above example except that the rice husk fine powder was not added.
前記二種類の転写紙を用い、電子写真複写機ＤＣ−ＡＯ
（三田工業社製）を用いて画像性の評価を行った。Using the above two types of transfer paper, an electrophotographic copying machine DC-AO
(manufactured by Sanda Kogyo Co., Ltd.) was used to evaluate the image quality.
ここで、等倍度は紙の原寸に対する伸び率、第１表
実施例の転写紙は定着温度が高くなっても等倍度及び直
角度の低下が少なく、問題ないレベルにあるのに対し、
比較例の転写紙では定着温度が高くなるにつれて等倍度
及び直角度が大きく低下している。また、比較例の転写
紙にはしわよりやカールも発生した。Here, the same magnification is the elongation rate with respect to the original size of the paper, and the transfer paper of the example in Table 1 has a small decrease in the same magnification and squareness even when the fixing temperature becomes high, and is at a level that does not cause any problem.
In the transfer paper of the comparative example, as the fixing temperature increases, the same magnification and perpendicularity decrease significantly. Further, the transfer paper of the comparative example also had wrinkles and curls.
（発明の効果）
本発明によれば、転写紙に籾殻微粉末を含有させること
により、定着工程における加熱に対しても転写紙が変形
することなく、原稿の再現性の良い複写物を得ることが
できる。(Effects of the Invention) According to the present invention, by incorporating rice husk fine powder into the transfer paper, the transfer paper does not deform even when heated in the fixing process, and a copy with good reproducibility of the original can be obtained. I can do it.
Claims (1)
真用転写紙。An electrophotographic transfer paper characterized by containing fine powder of rice husk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22207889A JPH0384555A (en) | 1989-08-29 | 1989-08-29 | Electrophotographic transfer paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22207889A JPH0384555A (en) | 1989-08-29 | 1989-08-29 | Electrophotographic transfer paper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0384555A true JPH0384555A (en) | 1991-04-10 |
Family
ID=16776779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22207889A Pending JPH0384555A (en) | 1989-08-29 | 1989-08-29 | Electrophotographic transfer paper |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0384555A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6319440B1 (en) * | 1990-09-18 | 2001-11-20 | Mitsubishi Denki Kabushiki Kaisha | Deodorant material |
-
1989
- 1989-08-29 JP JP22207889A patent/JPH0384555A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6319440B1 (en) * | 1990-09-18 | 2001-11-20 | Mitsubishi Denki Kabushiki Kaisha | Deodorant material |
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