JP2012200968A - Set for collection of autographs - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a set for collection of autographs by individual persons which can make available the letter free from a marred appearance if erased for rewriting.SOLUTION: This set 1 for collection of autographs is constituted of a medium 2 for collection of autographs and a thermochromism writing utensil 3 which can form a handwriting 22 susceptible of color fading by heating the medium 2. In addition, the medium 2 is made of paper or cloth. A printed image 21 of a non-thermochromic coloring material is provided in the medium 2. A plurality of different kinds of the thermochromism writing utensils 3 are prepared and each thermochromism writing utensil 3 includes a reversible thermochromism coloring material, and the developed colors of the reversible thermochromism coloring materials as color or the kinds of the pen points 31 are different from each other.

Description

The present invention relates to a miscellaneous writing set.

Conventionally, it is known that several people write on a single colored paper in commemoration of marriage, graduation, and the like. (For example, Patent Document 1)

Japanese Utility Model Publication No. 5-23352

Conventionally, there is a case where it is desired to rewrite by mistake on a colored paper or the like. In such a case, a plurality of people rewrite it for one person to rewrite. In addition, in the case of typographical errors, the typographical parts are usually erased by writing lines or filling, or additional characters are added around the errant handwriting, which impairs the appearance of the entire misprint.

The present invention solves the above-described conventional problems, and aims to provide a miscellaneous writing set that does not impair the appearance of the entire misregistration even if rewriting is performed.

[1] A first invention of the present application is a miscellaneous writing set comprising a miscellaneous writing medium 2 and a thermochromic writing instrument 3 capable of forming a handwriting 22 that is erased by heating on the miscellaneous writing medium 2. As a requirement.

The miscellaneous writing set 1 according to the first aspect of the present invention can form the handwriting 22 that is erased by heating on the miscellaneous writing medium 2 with the thermochromic writing instrument 3, and erases the misprinted handwriting 22 by heating even if erroneously written. Then, since it is possible to write again with the thermochromic writing instrument 3 in the portion where the handwriting 22 of the assorted writing medium 2 is erased, even if rewriting is performed, the appearance of the entire assorted writing is not impaired.

[2] The second invention of the present application requires that in the assorted writing set 1 of the first invention, the assorted writing medium 2 is made of paper or fabric.

In the assorted writing set 1 of the second invention, the handwriting 22 by the thermochromic writing tool 3 can be easily formed on the assorted writing medium 2 because the assembling medium 2 is made of paper or fabric.

[3] The second invention of the present application requires that, in the assorted writing set 1 of the first or second invention, a printed image 21 made of a non-thermochromic color material is provided on the assorted writing medium 2.

In the assorted writing set 1 of the third invention, the printed image 21 is provided on the registered writing medium 2 in advance before the user performs the written writing, so that the user purchases the registered writing medium 2 having the favorite printed image 21. For example, it is not necessary for the user to write characters or illustrations corresponding to the printed image 21.

[4] A fourth invention of the present application is the side-by-side set 1 according to any one of the first to third inventions, wherein the thermochromic writing instrument 3 includes a plurality of types, and each of the thermochromic writing instruments 3 is reversible. A pen tip 31 provided with a thermochromic color material and capable of forming a handwriting 22 of the reversible thermochromic color material on the writing medium 2; It is a requirement that 31 types are different from each other.

The miscellaneous writing set 1 according to the fourth aspect of the present invention includes a plurality of thermochromic writing instruments 3 having different colors of the reversible thermochromic coloring material or different types of pen nibs 31, thereby providing a colorful misprint or A well-balanced handwritten note with strong and weak handwriting 22 is obtained.

-Write-inside medium Examples of the write-in type medium 2 include a sheet-like object and a three-dimensional object (a figure).
Specific examples of the sheet-like material include colored paper, a booklet composed of a plurality of sheets (such as a writing book, a book, and a notebook), a photo print, a flag, a goodwill, a towel, a handkerchief, and a banner.
Specific examples of the three-dimensional object (figured object) include a doll, a stuffed animal, and a ball.

-Thermochromic writing instrument In the present invention, the thermochromic writing instrument 3 includes a reversible thermochromic coloring material that is decolored by heating. With the reversible thermochromic coloring material, a thermochromic handwriting 22 (for example, characters, symbols, figures, illustrations, etc.) can be formed on the writing medium 2. The thermochromic writing instrument 3 includes a nib 31 for forming handwriting of the reversible thermochromic color material on the writing medium 2 by writing. The reversible thermochromic color material may be liquid, gel, or solid. When the reversible thermochromic color material is liquid or gel (that is, ink), the thermochromic writing instrument 3 contains the reversible thermochromic color material therein and discharges the reversible thermochromic color material. A possible nib 31 is provided. When the reversible thermochromic coloring material is solid, the thermochromic writing instrument 3 includes a nib 31 made of a solid core that is worn by writing.

When the reversible thermochromic color material is in a liquid or gel form, the pen tip 31 is, for example, a brush body, a fiber processed body, a porous body, an extruded molded body of a synthetic resin, a ballpoint pen tip, or a tip of a fountain pen. Examples thereof include a metal plate nib having a slit. When the reversible thermochromic color material is in a liquid or gel form, the reversible thermochromic color material is accommodated in the shaft cylinder of the thermochromic writing instrument 3 directly or impregnated in an ink occlusion body. .

-Reversible thermochromic color material In the present invention, the reversible thermochromic color material is a heat decoloring type in which the color is erased by heating from a color developing state, and the color developing state or the color erasing state is stored and retained in a specific temperature range. Various types such as a color memory holding type can be used alone or in combination.

Further, the reversible thermochromic colorant determines conventionally occurring (i) electron donating color forming organic compound, (b) electron accepting compound, and (c) occurrence temperature of the color reaction of both. A reversible thermochromic pigment in which a reversible thermochromic composition containing at least three essential components of the reaction medium is encapsulated in microcapsules is preferably used.

In the present invention, as shown in FIG. 3, the shape of the curve plotting the change in color density due to the temperature change is opposite to the case where the temperature is raised from the lower temperature side than the color change temperature range, and from the higher temperature side than the color change temperature range. The color changes by following a different path depending on the descending state, and the color development state in the low temperature range below the complete color development temperature (t ₁ ) or the color erase state in the high temperature range above the complete color erase temperature (t ₄ ) It is preferable to apply a color memory retention type thermochromic pigment capable of storing and retaining in a specific temperature range [temperature range between t _{2 and} t ₃ (substantially two-phase retention temperature range)]. In FIG. 3, ΔH indicates a temperature width (ie, hysteresis width) indicating the degree of hysteresis. When the value of ΔH is small, only one of the two states before and after the color change can exist. When the value of ΔH is large, it is easy to maintain each state before and after the color change.

In the present invention, the color change temperature due to heating of the reversible thermochromic pigment is set to 25 ° C to 95 ° C (preferably 36 ° C to 95 ° C). That is, in the present invention, the high temperature side discoloration point [complete decoloring temperature (t ₄ )] is set in a range of 25 ° C. to 95 ° C. (preferably 36 ° C. to 90 ° C.), and the low temperature side discoloration point [ It is effective to set the complete color development temperature (t ₁ )] in the range of −30 ° C. to + 20 ° C. (preferably −30 ° C. to + 10 ° C.). Accordingly, it is possible to effectively maintain the color exhibited in the normal state (daily life temperature range), and it is possible to easily change the handwriting 22 of the reversible thermochromic color material with the heating decoloring tool.

The heating and decoloring tool is a friction tool that generates frictional heat when the handwriting 22 is rubbed, a contact-type heating tool that is used by pressing a heating part such as an iron against the handwriting 22, and a warm air from a dryer or the like. Non-contact type heating tools used in the above.

The miscellaneous writing set of the present invention provides a misprint that does not impair the appearance even if rewritten.

It is an external view which shows the medium for overwriting before the overwriting of the embodiment of this invention, and a thermochromic writing instrument. FIG. 2 is an external view showing a collated medium after the collation in FIG. 1. It is explanatory drawing which shows the color change behavior of a reversible thermochromic color material.

An embodiment of the present invention is shown in FIGS.
The miscellaneous writing set 1 of the present embodiment includes an assorted writing medium 2 and a plurality of thermochromic writing tools 3 capable of forming handwriting 22 that is erased by heating on the assorted writing medium 2.

The overwriting medium 2 is colored paper, a booklet, a photographic print, a flag, a goodwill, a towel, a handkerchief, a banner, or the like made of a rectangular sheet. In the case of colored paper, a booklet, a photographic print, etc., the above-mentioned writing medium 2 is formed of paper, and in the case of a flag, a goodwill, a towel, a handkerchief, a banner, etc., it is formed of a cloth. A printed image 21 made of a non-thermochromic color material is formed in the center of the writing medium 2. The printed image 21 provides characters such as messages, illustrations, and the like.

-Thermochromic writing instrument The thermochromic writing instrument 3 includes a reversible thermochromic coloring material. The thermochromic writing instrument 3 is a pen in which a liquid or gel reversible thermochromic color material (that is, reversible thermochromic ink) is housed and supplies the reversible thermochromic color material onto the writing medium 2. A tip 31 is provided. By writing on the writing medium 2 using the thermochromic writing tool 3, a handwriting 22 made of the reversible thermochromic coloring material is formed on the writing medium 2. The reversible thermochromic colorant is colored (for example, black, red, blue, green, pink) at room temperature, and reversibly changes to colorless (transparent) at 60 ° C. or higher.

The miscellaneous writing set 1 of the present embodiment includes a plurality of types of thermochromic writing instruments 3 in which the color of the reversible thermochromic coloring material and the type of the pen tip 31 are different from each other. As a result, a colorful and crisp memorandum can be obtained. The different types of the nib 31 include different shapes of the nib 31, different sizes of the nib 31, different structures of the nib 31, and the like.

Heating eraser The handwriting 22 formed on the writing medium 2 can be erased with a heating eraser. The heating eraser is, for example, a friction tool that generates frictional heat by rubbing the handwriting 22, a contact-type heating tool that is used by pressing a heating unit such as an iron against the handwriting 22, and warm air from a dryer or the like. Non-contact type heating tools that are used by spraying on the surface. The thermochromic writing instrument 3 of the present embodiment includes a friction part 32 made of an elastic material at one end of the main body or one end of the cap. The handwriting 22 can be erased by frictional heat by the friction part 32.

The miscellaneous writing set 1 of the present embodiment can form the handwriting 22 that is erased by heating on the miscellaneous writing medium 2 with the thermochromic writing instrument 3, and erases the misprinted handwriting 22 by heating even if erroneously written. Then, it is possible to write again on the portion of the writing medium 2 where the handwriting 22 has been erased with the thermochromic writing tool 3, and as a result, a writing that does not impair the appearance even if rewritten is obtained.

In the assorted writing set 1 of the present embodiment, the handwriting 22 by the thermochromic writing tool 3 can be easily formed on the assorted writing medium 2 because the assembling medium 2 is made of paper or fabric.

In the miscellaneous writing set 1 of the present embodiment, since the print image 21 is provided in advance in the misprint writing medium 2 before the user performs misprinting, if the user purchases the misprint writing medium 2 having the favorite print image 21. This eliminates the need for the user to write characters or illustrations corresponding to the printed image 21.

The miscellaneous writing set 1 of the present embodiment is provided with a plurality of types of thermochromic writing instruments 3 having different colors of the reversible thermochromic coloring material and different types of pen nibs 31, thereby providing a rich color and handwriting 22. You can get a crisp and detailed message.

1 assorted writing set 2 assorted writing medium 21 printed image 22 handwriting (sorted writing)
3 Thermochromic writing tool 31 Nib 32 Friction part

Claims (4)

A miscellaneous writing set comprising: a miscellaneous writing medium; and a thermochromic writing instrument capable of forming a handwriting to be erased by heating on the miscellaneous writing medium. The assorted writing set according to claim 1, wherein the assorted writing medium is made of paper or fabric. 3. The assorted writing set according to claim 1 or 2, wherein a printed image of a non-thermochromic color material is provided on the assorted writing medium. A plurality of the thermochromic writing instruments, each thermochromic writing instrument including a reversible thermochromic coloring material and a pen tip capable of forming a handwriting of the reversible thermochromic coloring material on the writing medium. The miscellaneous writing set according to any one of claims 1 to 3, wherein the reversible thermochromic coloring material has different colors or different types of pen nibs.

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