KR200187559Y1 - Writing instrument - Google Patents

Abstract

Ink storage tubes and inks incorporating inks made by adding an impartable substance to an ink composition consisting of solvents, colorants and other additives to give drawing properties by drawing dots and lines or drawing special figures A writing lead consisting of a tip which is assembled at one end of the reservoir tube and writes, an outer cylinder in which the writing core is inserted and installed therein, and a cap assembled at one end of the outer cylinder and in which the tip of the writing core is located Provide a writing instrument.

The extraordinary imparting substance added to the ink contained in the ink storage tube is made of polyethylene oxide, and the additive amount of the extraordinary imparting substance is made in the range of 0.01 to 20% by weight of the ink composition.

Description

Writing Instruments {Writing Instrument}

The present invention relates to a writing instrument incorporating ink that gives a sharpness to be used for a special purpose such as drawing a predetermined shape or forming a shape using dots and lines.

In general, in ink, a tacky is a property of elongating as a thread, and when a writing instrument is brought into contact with a paper surface and lifted out of ink, the ink is elongated like a thread between the writing instrument and paper.

If the writing instrument ink has a sharpness, the writing lines and writing are not finished cleanly, and unnecessary lines are generated, so the writing instrument ink is configured to be as small as possible.

Recently, however, the purpose of writing instruments is not limited to writing, but is developed and used for various purposes.

For example, writing instruments such as a highlighter for displaying important contents, and photoluminescent writing instruments for use in the dark are used.

The purpose of the present invention is to provide a writing instrument of a new method in accordance with this recent trend, and to provide a writing instrument containing an ink capable of drawing a figure consisting of dots and lines or drawing a special figure by giving a sharpness will be.

1 is an exploded perspective view showing an embodiment of a writing instrument according to the present invention.

Figure 2 is a cross-sectional view showing an embodiment of the writing instrument according to the present invention.

Figure 3 is a perspective view showing a state of measuring the sharpness of the ink embedded in the ink reservoir in the writing instrument according to the present invention.

Figure 4 is a perspective view showing a state of drawing points and lines using an embodiment of the writing instrument according to the present invention.

Figure 5 is a plan view showing a state in which a predetermined figure is drawn using an embodiment of the writing instrument according to the present invention.

The writing instrument proposed by the present invention is an ink storage tube containing ink, which is added by adding a special material to an ink composition composed of a solvent, a coloring agent, and other additives, and a tip which is assembled at one end of the ink storage tube. It consists of a writing core, the outer cylinder is inserted and installed inside the cap, the cap is assembled at one end of the outer cylinder and the tip portion of the writing core is located therein.

The extraordinary imparting substance added to the ink contained in the ink reservoir tube is made of polyethylene oxide.

The addition amount of the above-described ordinary giving substance is made in the range of about 0.01 to 20% by weight of the ink composition.

Next, a preferred embodiment of the writing instrument according to the present invention will be described in detail with reference to the drawings.

First, as shown in Figures 1 and 2, one embodiment of the writing instrument according to the present invention is an ink storage tube (12) containing the ink is made by adding a special imparting material to the ink composition consisting of a solvent, a colorant and other additives And a writing lead 10 composed of a tip 14 which is assembled at one end of the ink storage tube 12 and writes therein, an outer cylinder 20 in which the writing lead is inserted and installed therein, and It comprises a cap 24 is assembled to one end of the outer cylinder 20 and the tip 14 portion of the writing core 10 is located therein.

The extraordinary imparting substance added to the ink contained in the ink reservoir tube 12 is made of polyethylene oxide.

The addition amount of the above-described ordinary giving substance is made in the range of about 0.01 to 20% by weight of the ink composition.

If the added amount of the sharpness imparting substance is less than 0.01% by weight based on the ink composition, the sharpness is insufficient and writing using the sharpness is impossible.

If the addition amount of the above-described ordinary giving substance is more than 20% by weight with respect to the ink composition, writing becomes impossible due to excessive increase in viscosity.

Therefore, the addition amount of the above-described ordinary giving substance is preferably in the range of 0.01 to 20% by weight, more preferably in the range of about 0.1 to 10% by weight based on the ink composition.

The above-described polyethylene oxide is a substance represented by HO- (CH ₂ CH ₂ O) n-CH ₂ CH ₂ OH (where n is 4 million to 1 million), and is dissolved in the solvent to give high sharpness. It is a substance having the property to

In the structural formula of the above-mentioned polyethylene oxide, n value is a range of about 4 million to 1 million, and preferable range of n value is about 100,000 to 300,000.

Examples of the solvent include alcohols such as water, ethanol, propanol, isopropanol, butanol and isobutanol, glycol ethers such as methyl glycol, butyl glycol, propylene glycol monomethyl ether, propylene glycol and monoethyl ether, acetic acid, acetic acid Ketones, such as ester, such as ethyl, methyl ethyl ketone, and methyl isobuty ketone, can be used.

The amount of the solvent used is preferably in the range of about 10 to 80% by weight of the ink composition, more preferably in the range of about 30 to 50% by weight.

As the colorant, dyes or pigments, metal powders, mica powders, fluorescent pigments, and phosphorescent pigments, which are stably dispersed as fine particles in oil-soluble dyes, alcoholic dyes, fluorescent dyes or ink compositions, which are soluble in the above solvents, may be used. It is possible.

The content of the colorant is preferably in the range of about 1 to 30% by weight, more preferably in the range of about 3 to 15% by weight with respect to the ink composition.

In addition, it is also possible to add a fluorescent or photoluminescent substance or a substance such as metal powder (metal powder), titanium dioxide, or the like together with the above-described colorant alone.

As the other additives described above, it is possible to add a resin, a humectant, a surfactant, a preservative, a rust preventive agent, a pH adjuster and the like in an appropriate amount.

In addition, the ink contained in the ink storage tube 12 may add a small amount of a perfume substance as the other additives described above.

As the fragrance material, it is possible to use a herb flavor having a special function.

For example, linden flower, licorice, pereirian, peppermint, lavender, lemongrass, mint, mint, thyme thyme, rosemary, mate, marigold, orange peel, wild strawberry, orange blossom, sage, basil ), Rosepink, marrow, black tea, jasmine, valerian, bergamot, chamomile roman, cedarwood virginia, cinnamon (cinnamon), clary sage, cypress, eucalyptus, funnel, frankincense, geranium, grapefruit, hyssop , Juniper, lemon, lime, marjoram, mirrh, palmarosa, patchouli, rose abs It is possible to select one or more of olute, sandalwood, tea-tree, ylang ylang, ginger, rose and cardamom.

A mixture of 50% by weight of water as a solvent, 20% by weight of glycerin as a wetting agent, 20% by weight of fluorescent pigment Victoria Blue G-28 as a colorant, 0.3% by weight of benzotriazole as a preservative, and 9.7% by weight of polyethylene oxide as a preservative After stirring for 1 hour at room temperature using a homomixer, which is a high speed stirrer, a blue fluorescent ink composition having a sharpness was obtained, and the fluorescent ink composition was filled in the ink storage tube 12 as described above. A first example was prepared.

A mixture of 64% by weight of water as a solvent, 20% by weight of glycerin as a humectant, 10% by weight of pigment MA-100 as a colorant, 0.3% by weight of benzotriazole as a preservative, and 5.7% by weight of polyethylene oxide as a preservative was used as a high speed stirrer. After stirring for 1 hour at room temperature using a homomixer to obtain a black ink composition having a sharpness, the ink composition was filled in the ink reservoir tube 12 to prepare a second embodiment of the writing instrument according to the present invention It was.

A mixture of 64% by weight of water as a solvent, 20% by weight of glycerin as a wetting agent, 10% by weight of pigment MA-100 as a colorant, 0.3% by weight of benzotriazole as a preservative, and 5.7% by weight of gum arabic were used by using a homomixer as a high speed stirrer. After stirring for 1 hour at room temperature to obtain a black ink composition, it was filled in the ink reservoir tube 12 to prepare a comparative example that can be compared with the writing instruments according to the present invention.

Using the ink compositions of the first, second and comparative examples prepared as described above, the ordinary holding time and the ordinary length were measured and shown in Table 1 below.

As shown in FIG. 3, the measurement of the ordinary heat retention time is performed by vertically placing the plastic rod 4 having a diameter of 0.5 cm and a length of 10 cm in a state in which 1 g of the ink composition 5 is collected on the glass plate 2. After contacting with the ink composition 5 of the glass plate 2, after 1 second, lifted up to a height of 5 cm at a rate of 5 cm / s, the time until the ink composition 5 was cut off was measured. It consists of

In other words, the time taken for the ink chamber 6, which is connected to the plastic rod 4 and the thread, to be disconnected from the ink composition 5 of the glass plate 2 is measured.

In the measurement of the ordinary length, the ink composition 5 of the glass plate 2 was placed vertically with the plastic rod 4 having a diameter of 0.5 cm and a length of 10 cm in a state where 1 g of the ink composition 5 was collected on the glass plate 2. ), And when lifted again at a speed of 5 cm / s after 1 second, the distance to the point where the ink composition 5 breaks is measured.

In other words, the distance from the ink composition 5 of the glass plate 2 to the point where the plastic rod 4 and the ink chamber 6 connected like a thread breaks is measured.

division First embodiment Second embodiment Comparative example Normal Hold Time (sec) 15 13 0 Ordinary length (cm) 17 15 1.8

As can be seen from Table 1 above, the ink used in the first and second embodiments of the writing instrument according to the present invention is maintained for 10 seconds or more, and maintains the length of 17 cm and 15 cm. While having sufficient sharpness, the comparative example does not maintain the sharpness at all.

Therefore, in the case of the writing instrument according to the present invention, it is possible to provide a writing instrument of a new way using ordinaryity.

4 and 5 show that a predetermined figure is drawn using the first and second embodiments of the writing instrument according to the present invention as described above.

4 and 5, the tip 14 of the first and second embodiments of the writing instrument 9 according to the present invention is kept in contact with the paper 7 for a while. Form, move the tip 14 from the paper 7 in a lifted state by a predetermined distance, maintain the contact state with the paper 7 again, and repeat the process of lifting and moving the predetermined figure. Draw (8).

At this time, since the ink is given a sharpness, the ink chamber 6 is formed while moving from the point and connected to the next point, so that a star, a flower, or the like, which is a special figure 8 connecting the point and the line, is drawn. It is possible.

In the above description of the preferred embodiment of the writing instrument according to the present invention, the present invention is not limited to this, but it is possible to perform various modifications within the scope of the utility model registration claims and the invention and the scope of the accompanying drawings, This also belongs to the scope of the present invention.

According to the writing instrument according to the present invention made as described above, since the ink composition is given a sharpness, it is possible to develop a new writing instrument using this sharpness, and to be configured to have various functions.

That is, according to the writing instrument according to the present invention, it is possible to develop a new use that can draw a figure or form a special shape using points and lines.

In addition, according to the writing instrument according to the present invention, it is possible to draw various pictures such as flowers, trees or stars on the ceiling or walls, so that children can decorate their own rooms to induce curiosity and develop intelligence. It is possible to diversify the use of writing instruments.

In addition, when the fluorescent or phosphorescent material is added to the ink, the drawn picture looks bright at night, and thus it is possible to configure the atmosphere of the nursery in various ways.

When fluorescent or phosphorescent substances, metal powder, titanium dioxide, or the like are added to the ink, it is possible to use them for directly drawing Christmas cards, birthday cards, New Year's cards and the like.

Claims (5)

A writing core comprising an ink storage tube containing ink in which an extraordinary imparting substance is added to an ink composition composed of a solvent, a coloring agent and other additives, and a tip which is assembled at one end of the ink storage tube and writes; The outer passage is inserted into the writing core is installed inside, Writing instrument comprising a cap assembled to one end of the outer cylinder and the tip portion of the writing lead is located inside. The writing instrument according to claim 1, wherein the extraordinary imparting substance added to the ink contained in the ink storage tube is made of polyethylene oxide. The writing instrument according to claim 1 or 2, wherein the amount of said extraordinary imparting substance is 0.01 to 20% by weight of the ink composition. The method of claim 1 or 2, wherein the colorant includes dyes, pigments, metal powders, mica powders, which are stably dispersed as fine particles in oil-soluble dyes, spirit dyes, fluorescent dyes, or ink compositions soluble in the above-mentioned solvents. Writing instruments for selecting one or more of fluorescent pigments, photoluminescent pigments. The writing instrument according to claim 1 or 2, wherein the ink contained in the ink reservoir is added with a perfume substance with the other additives.