JPH02227299A - Copied image erasure - Google Patents
Copied image erasureInfo
- Publication number
- JPH02227299A JPH02227299A JP4898789A JP4898789A JPH02227299A JP H02227299 A JPH02227299 A JP H02227299A JP 4898789 A JP4898789 A JP 4898789A JP 4898789 A JP4898789 A JP 4898789A JP H02227299 A JPH02227299 A JP H02227299A
- Authority
- JP
- Japan
- Prior art keywords
- toner
- toner image
- liquid
- image
- ability
- 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
Links
- 239000003960 organic solvent Substances 0.000 claims abstract description 18
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 238000002844 melting Methods 0.000 claims abstract description 7
- 230000008018 melting Effects 0.000 claims abstract description 7
- 239000000084 colloidal system Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 239000000155 melt Substances 0.000 claims 1
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 4
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 abstract 1
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
- 239000000126 substance Substances 0.000 description 3
- 238000010186 staining Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Cleaning In Electrography (AREA)
- Paints Or Removers (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、一般に使用されている静電式乾式複写機よっ
てコピーされた複写用紙上のトナー画像の不適当な個所
及び変更の必要な所や一部消去して補正する個所等をＩ
Ｎに拭き取り除去する事を目的とした複写画像消去方法
に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial Application Field) The present invention is directed to correcting inappropriate areas and areas where changes are necessary in toner images on copy paper copied by a commonly used electrostatic dry copying machine. or parts to be corrected by erasing them, etc.
The present invention relates to a method of erasing a copied image with the purpose of wiping it off.
（従来の技術）
従来の複写画像消去方法にあっては、複写用紙に写され
た文字、絵柄模様等のトナー画像の消去したい部分に対
してトナー溶融力の高い有機溶剤をトナー画像に含浸さ
せることによって、トナーを完全に溶かして溶液（ヒ（
ゾル１ヒ）し、この溶液化されたものをフェルト又はテ
ィシュペーパー等によって拭き取るのが一般的に実施さ
れているものである。(Prior art) In the conventional method of erasing a copied image, the toner image is impregnated with an organic solvent having a high toner melting power to the portion of the toner image copied on the copy paper, such as characters or patterns, that is to be erased. By doing this, you can completely dissolve the toner and apply it to the solution (heat).
Generally, the solution is wiped off with felt or tissue paper.
（発明が解決しようとする課題）
従来の複写画像消去方法にあっては、トナーの溶融力が
高い一種類の有機溶剤を使用しているため、この有機溶
剤によって溶は出したトナー画像のトナーが各種の複写
用紙面上に広がって地肌を著しく汚染して残置し、完全
に消去することが非常に困難である問題点と、トナー画
像の周囲に位置する必要な文字及び絵柄模様を著しく汚
染するという不便な問題点を有していた。(Problem to be Solved by the Invention) In the conventional copy image erasing method, one type of organic solvent with a high toner melting power is used, so the toner of the toner image dissolved by this organic solvent is The problem is that it spreads on the surface of various types of copy paper and leaves a residue that significantly contaminates the background, making it extremely difficult to completely erase it. Also, it significantly contaminates the necessary characters and patterns located around the toner image. This had the inconvenient problem of
本発明は、従来の技術の有するこのような問題点に鑑み
てなされたものであり、その目的とする所は、トナー画
像に浸漬する有機溶剤をトナーがゾル化することなくゲ
ル状に溶融するように、少なくともトナー溶融能力の異
なる二種類以上の混合した有機溶剤よりなる溶液を使用
することによって、トナー画像の必要部分を消去したり
、汚染したりすることなく、不要部分のみを確実に消去
することのできる複写画像消去方法を提供するものであ
る。The present invention has been made in view of the problems of the prior art, and its purpose is to melt an organic solvent that is immersed into a toner image into a gel form without turning the toner into a sol. By using a solution consisting of a mixture of at least two or more types of organic solvents that have different toner melting abilities, it is possible to reliably erase only the unnecessary parts without erasing or contaminating the necessary parts of the toner image. The purpose of the present invention is to provide a method for erasing a copied image.
（課題を解決するための手段）
上記目的を達成するために、本発明においては、シート
状複写機（１）に複写されたトナー画像（２）に対して
、該トナー画像（２１が浸漬した時にトナー画像（２が
溶液１ヒすることなく膠質１ヒ（ゲル化）する如く、ト
ナー溶融能力の高い第１液体の有機溶剤と、第２液体の
トナー溶融能力の低い又は無い有機溶剤との二種類を混
合した溶液（３）を該トナー画像（２１に含浸させる。(Means for Solving the Problems) In order to achieve the above object, in the present invention, the toner image (21) is immersed in the toner image (2) copied on the sheet copying machine (1). In some cases, the toner image (2) becomes a colloid (gelling) without becoming a solution, when the organic solvent of the first liquid has a high ability to melt the toner and the organic solvent of the second liquid has a low or no ability to melt the toner. The toner image (21) is impregnated with a solution (3) in which the two types are mixed.
そのトナー画像を膠質化＋５１して剥離性を持たせた後
に、刷毛又はフェルト等の擦り具（６）を以て擦り取り
、該トナー画像（２：Ｊを複写用紙から剥離除去するこ
とによって、不要部分の消去及び訂正をすることができ
る。After the toner image is made colloid +51 to give it releasability, it is rubbed off with a rubbing tool (6) such as a brush or felt, and unnecessary parts are removed by peeling and removing the toner image (2: may be deleted or corrected.
（作 用）
次に、本発明の使用工程を説明すると、第１図に示す如
く、各種のシート状複写紙（１）に対して静電式乾式複
写機によって文字、絵柄模様のトナー画像＋２１を複写
する。今このトナー画像（２の一部が不必要の場合又は
訂正したい場合等において、トナー溶融能力の高い第１
液体の１．１．１． ）リクロルエタンの有機溶剤と、
トナー溶融能力の低い第２液体のノルマルヘキサンの有
機溶剤との少なくとも二種類以上の混合による溶液（３
）を第２図に示す如くトナー画像（２１に塗着含浸させ
る０次に第３図に示す如く、トナー画像（２の上から該
溶液（３）とトナー画像（２１を刷毛又はフェルト等の
各種の擦り具（６）を持って擦ることによって該トナー
画像（２が膠質化＋５１となり、溶液（３１は汚れず透
明を保持し、この溶液（３）と膠質化＋５１１”Ａ・・
・・・・を拭き取ることによって不要部分を消去するこ
とができるものである。(Function) Next, to explain the process of using the present invention, as shown in FIG. Copy. Now, if part of this toner image (2) is unnecessary or you want to correct it, use the first toner image with high toner melting ability.
Liquid 1.1.1. ) an organic solvent of lychloroethane;
A solution (3
) is applied and impregnated onto the toner image (21) as shown in FIG. 2. Next, as shown in FIG. By rubbing with various rubbing tools (6), the toner image (2 becomes colloid +51), the solution (31 remains transparent without staining, and this solution (3) and colloid +511"A...
It is possible to erase unnecessary parts by wiping off...
（実 施 例）
次に、本発明の実施例を図面について説明すると、第１
図に示すものは、各種のシート状複写紙（１）が静電式
乾式複写機によって表面に各種の文字及び絵柄模様のト
ナー画像（２１を形成したものである。第２図に示すも
のは、このトナー画＠（２１の上面よりトナー溶融能力
の高い第１液体の１．１．１． トリクロルエタンの有
機溶剤と、トナー溶融能力の低い第２液体のノルマルヘ
キサン又はイソプロピルアルコール等の有機溶剤とを混
合して溶液（３）を作り、これを不必要の個所のトナー
画＠（２１の上面に含浸して剥離性を持たせるものであ
る。また、第３図に示すものでは、トナー画像（２１と
該溶液（３）との上部より刷毛等の擦り具（６）を持っ
て擦ることによってトナーを膠質化（５１するものであ
る。(Example) Next, an example of the present invention will be explained with reference to the drawings.
What is shown in the figure is a sheet of copy paper (1) on which toner images (21) of various characters and patterns are formed on the surface by an electrostatic dry copying machine. , this toner image @ (from the upper surface of 21) 1.1.1. Trichloroethane is the first liquid with a high ability to melt the toner, and an organic solvent such as n-hexane or isopropyl alcohol is the second liquid with a low ability to melt the toner. A solution (3) is prepared by mixing the toner with the toner image (21), and this is impregnated onto the upper surface of the toner image (21) in unnecessary areas to give it releasability. The toner is made into a colloid (51) by rubbing the image (21) and the solution (3) with a rubbing tool (6) such as a brush from above.
以下、本発明の詳細な説明すると、
実験例１
０ＨＰ （オーバーヘッドプロジェクタ−）用透明ポリ
エステルフィルムにコピーされたトナー画像を消去する
ための溶液として
第１液体・・・・・・１．１．１．トリクロルエタン
８％（容量比）
第２液体・・・・・・ノルマルヘキサン ９２
％（容量比）
実施複写機 リコー製 ＦＴ５５２０
ＯＨＰ用フィルムの表面には、トナーの定着性を高める
薬剤が塗布されているが、この薬剤を溶かすことなく、
トナーのみを膠質化（ゲル化）しなくてはならないため
に、上記の容量比の組み合わせが適している。The present invention will be described in detail below. Experimental Example 1 A first liquid as a solution for erasing a toner image copied onto a transparent polyester film for 0HP (overhead projector)...1.1.1 ．． trichloroethane
8% (volume ratio) Second liquid...Normal hexane 92
% (capacity ratio) Copying machine manufactured by Ricoh FT5520 The surface of OHP film is coated with a chemical that increases toner fixability, but without dissolving this chemical,
Since only the toner must be made into a colloid (gelatinized), the above combination of capacity ratios is suitable.
なお、実験の結果では、上記の混合比率から、各々±５
％程度の範囲内が、実用数値として採用できる。In addition, according to the experimental results, each of the above mixing ratios was ±5
A value within the range of about % can be adopted as a practical value.
実験例２
トレッシングペーパーにコピーされたトナー画像を消去
するための溶液として、
第１液体・・・・・・１．１．１訃リクロルエタン
４５％（容量比）
第２液体・・・・・・イソプロピルアルコール ５５
％（容量比）
実施複写機 リコー製 ＦＷ５５０
トレツシングペーパーの表面には、有機溶剤で溶融する
薬剤等は塗布されておらず、溶液の組成は、トナーを膠
質化（ゲル化）させる速度、低毒性、作業性を優先して
決定することができる。また、引火性の低さ、揮１発性
の低さ等により、上記の容量比の組み合わせの溶液は非
常に作業性に優れている。Experimental Example 2 First liquid...1.1.1 Lichloroethane as a solution for erasing the toner image copied on tracing paper
45% (volume ratio) Second liquid: Isopropyl alcohol 55
% (volume ratio) Copying machine manufactured by Ricoh FW550 The surface of the tracing paper is not coated with any chemicals that melt with organic solvents, and the composition of the solution depends on the speed at which the toner becomes colloid (gelatinized), Toxicity and workability can be given priority when deciding. Further, due to low flammability, low volatility, etc., solutions with the above combination of volume ratios have excellent workability.
〈発明の効果）
本発明は、以上に説明したように構成されているので、
従来のような有機溶剤によってトナー画像を完全に溶か
して溶液化（ゾル化）し、溶は出したトナーが複写用紙
面上に広がって地肌汚れとなったり、付近の必要な文字
、絵柄模様の部分を汚染することがない実用的な効果と
、複雑な絵柄模様等でも、熟練を用せず、雅人でも簡単
確実に不要部分のみを消去することができる優れた効果
がある。<Effects of the Invention> Since the present invention is configured as explained above,
The toner image is completely dissolved and turned into a solution (sol) using conventional organic solvents, and the dissolved toner spreads on the surface of the copy paper, causing background stains and removing the necessary characters and patterns in the vicinity. It has a practical effect that does not contaminate the parts, and an excellent effect that even a sophisticated person can easily and reliably erase only the unnecessary parts even with complicated patterns.
更に、本発明によれば、トナー溶融能力の高い第１液体
１．１．１． ）−リクロルエタンの有機溶剤と、トナ
ー能力の低い第２液体のノルマルヘキサン又はイソプロ
ピルアルコール等の有機溶剤との混合によって溶液を完
全容易に得ることができ、更に、引火性、揮発性が非常
に低いと共に、非常に作業性に優れている効果がある。Further, according to the present invention, the first liquid having high toner melting ability 1.1.1. ) - A complete solution can be easily obtained by mixing an organic solvent such as lychloroethane with an organic solvent such as normal hexane or isopropyl alcohol as a second liquid with low toner capacity, and furthermore, it has very low flammability and volatility. At the same time, it has the effect of being extremely easy to work with.
また、溶液によってトナーが溶融しないために溶液が汚
れずに最後まで透明度を維持でき、刷毛等の擦り具やフ
ェルト等も汚染されないで常時使用できる従来にない便
利な効果もある。Furthermore, since the toner is not melted by the solution, the solution can maintain its transparency until the end without staining, and there is also the unprecedented convenience of being able to use rubbing tools such as brushes, felts, etc. all the time without contaminating them.
Claims (1)
れたトナー画像に対して、トナー画像が浸漬したときに
、該トナー画像が溶液化することなく膠質化に溶融する
ように、第１液体のトナー溶融能力の高い有機溶剤と、
第２液体のトナー溶融能力の低い又は無い有機溶剤との
少なくとも二種類を混合した、溶液を該トナー画像に含
浸させ、トナー画像を膠質化して剥離性を持たせた後に
、刷毛又はフェルト等の擦り具を以て擦ることにより、
該トナー画像を複写用紙から剥離除去する事を特徴とす
る複写画像消去方法。A first step is applied to a toner image copied onto a sheet of copy paper by an electrostatic dry copying machine so that when the toner image is immersed, the toner image melts into a colloid without becoming a solution. 1 liquid organic solvent with high toner melting ability;
The toner image is impregnated with a solution prepared by mixing at least two kinds of organic solvents with a second liquid and an organic solvent having low or no ability to melt the toner, and the toner image is made into a colloid and has removability. By rubbing with a rubbing tool,
A method for erasing a copied image, which comprises peeling and removing the toner image from a copy sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4898789A JP2614762B2 (en) | 1989-02-28 | 1989-02-28 | Copy image deletion method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4898789A JP2614762B2 (en) | 1989-02-28 | 1989-02-28 | Copy image deletion method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02227299A true JPH02227299A (en) | 1990-09-10 |
| JP2614762B2 JP2614762B2 (en) | 1997-05-28 |
Family
ID=12818586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4898789A Expired - Fee Related JP2614762B2 (en) | 1989-02-28 | 1989-02-28 | Copy image deletion method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2614762B2 (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5463447A (en) * | 1992-09-07 | 1995-10-31 | Ricoh Company, Ltd. | Device for removing a toner from a toner image carrier |
| US5474617A (en) * | 1992-08-31 | 1995-12-12 | Ricoh Company, Ltd. | Image holding-supporting member and regenerating method thereof |
| US5534063A (en) * | 1993-07-21 | 1996-07-09 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from sheet and sheet processing apparatus |
| US5545381A (en) * | 1991-01-31 | 1996-08-13 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
| US5574538A (en) * | 1994-09-26 | 1996-11-12 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member forming processing situation mark |
| US5605777A (en) * | 1992-08-31 | 1997-02-25 | Ricoh Company, Ltd. | Method and apparatus for regenerating image holding member |
| US5642550A (en) * | 1994-02-28 | 1997-07-01 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from image holding member |
| US5678158A (en) * | 1992-09-07 | 1997-10-14 | Ricoh Company, Ltd. | Apparatus for repetitively using a toner image carrier |
| US5735009A (en) * | 1994-10-14 | 1998-04-07 | Ricoh Company, Ltd. | Device for removing a substance deposited on a sheet |
| US5753400A (en) * | 1993-09-22 | 1998-05-19 | Ricoh Company, Ltd. | Method for repeatedly using image holding member |
| US5813344A (en) * | 1994-10-24 | 1998-09-29 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
| US6095164A (en) * | 1993-09-22 | 2000-08-01 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
-
1989
- 1989-02-28 JP JP4898789A patent/JP2614762B2/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5612766A (en) * | 1991-01-31 | 1997-03-18 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
| USRE37197E1 (en) * | 1991-01-31 | 2001-05-29 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
| US5545381A (en) * | 1991-01-31 | 1996-08-13 | Ricoh Company, Ltd. | Device for regenerating printed sheet-like recording medium |
| US5474617A (en) * | 1992-08-31 | 1995-12-12 | Ricoh Company, Ltd. | Image holding-supporting member and regenerating method thereof |
| USRE36963E (en) * | 1992-08-31 | 2000-11-21 | Ricoh Company, Ltd. | Method and apparatus for regenerating image holding member |
| US5605777A (en) * | 1992-08-31 | 1997-02-25 | Ricoh Company, Ltd. | Method and apparatus for regenerating image holding member |
| US6150066A (en) * | 1992-09-07 | 2000-11-21 | Ricoh Company, Ltd. | Method and apparatus for repetitively using a toner image carrier sheet |
| US5463447A (en) * | 1992-09-07 | 1995-10-31 | Ricoh Company, Ltd. | Device for removing a toner from a toner image carrier |
| US5678158A (en) * | 1992-09-07 | 1997-10-14 | Ricoh Company, Ltd. | Apparatus for repetitively using a toner image carrier |
| US5534063A (en) * | 1993-07-21 | 1996-07-09 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from sheet and sheet processing apparatus |
| US6095164A (en) * | 1993-09-22 | 2000-08-01 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
| US5753400A (en) * | 1993-09-22 | 1998-05-19 | Ricoh Company, Ltd. | Method for repeatedly using image holding member |
| US5896612A (en) * | 1994-02-28 | 1999-04-27 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
| US5642550A (en) * | 1994-02-28 | 1997-07-01 | Ricoh Company, Ltd. | Apparatus for removing image forming substance from image holding member |
| US6156127A (en) * | 1994-02-28 | 2000-12-05 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
| US5574538A (en) * | 1994-09-26 | 1996-11-12 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member forming processing situation mark |
| USRE37645E1 (en) | 1994-09-26 | 2002-04-09 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member forming processing situation mark |
| US6143091A (en) * | 1994-10-14 | 2000-11-07 | Ricoh Company, Ltd. | Method for removing a substance deposited on a sheet |
| US5735009A (en) * | 1994-10-14 | 1998-04-07 | Ricoh Company, Ltd. | Device for removing a substance deposited on a sheet |
| US5813344A (en) * | 1994-10-24 | 1998-09-29 | Ricoh Company, Ltd. | Method and apparatus for removing image forming substance from image holding member |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2614762B2 (en) | 1997-05-28 |
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