KR20040027307A - Manufacturing methode of nonpoisonous sterilized pencil - Google Patents

Abstract

PURPOSE: Provided is a process for manufacturing a nontoxic antimicrobial pencil which gets rid of the harmfulness, gives off a fragrance and expresses the various patterns according to the sensing temperature in use. CONSTITUTION: The process for manufacturing a nontoxic antimicrobial pencil comprises (A) the first step of putting a wooden plate(210a) for a pencil stalk(210) in an inorganic based antimicrobial added-solution, dipping in the low temperature solution, boiling the wooden plate(210a) and naturally drying to prepare the wooden plate; (B) the second step of cutting the grooves at regular intervals on the plate(210a), putting the pencil leads(220) in, overlapping another wooden plate(210a) thereon to press and combine, cutting it between the pencil leads and trimming in a desired shape; and (C) the third step of forming a pencil stalk end head(230) at the end of the pencil form. The second step comprises a step of forming a temperature-sensitive character film. The first step comprises a step of injecting a fragrance.

Description

Manufacturing method of nonpoisonous antimicrobial pencils {Manufacturing methode of nonpoisonous sterilized pencil}

The present invention relates to the manufacture of writing instruments, and in detail, antibacterial or sterilized white axis, which is the main material of pencils, is dipped with aromatic substances to scent, and the outside of the pencils is treated with a thermosensitive character film to remove harmfulness and scents are swelled out. While presenting a variety of patterns depending on the external temperature during use, it proposed a method of manufacturing a non-toxic antibacterial pencil that can contribute to the intelligent development of children, the main user.

1 is a structural diagram of a conventional general pencil.

Typically, the pencil 10 is to proceed the process so that the pencil core material 120 is inserted between the two wooden shaft plate in the form of a flat plate (plate) to be the first pencil back shaft 110, first to the first wooden shaft plate Elongated uneven groove to make the pencil core member 120 is located in the upper portion and inserts the pencil core member 120 therein and then cover the second wooden shaft plate on the upper portion again. After that, each cut to be a single individual pencil to finish the outside proceeds to the process of producing a finished pencil.

The pencil 10 formed in this way is comprised from the pencil back shaft 110, the pencil core material 120, and the white shaft head 130 as shown.

However, the wooden plate prepared during the first pencil manufacturing process is dyed by forming chemical dyes that are harmful to the human body in order to improve the aesthetic sense and quality of the finished pencil. In many cases, it causes problems, such as hurting, and in fact, a kindergarten student or children, who are the main user, often complain of headaches.

In order to dilute these harmful odors even a little, the fragrance (fragrance) substance is absorbed when preparing the wooden board, and the product is sold on the market. And it is a situation that does not fundamentally handle the hazards of dyeing.

In addition, since conventional pencils do not process bacteria, etc. contained in wooden plates during the manufacturing process of pencils, the kindergarten students and children, who are the main user, are also harmful to minor physical contact behaviors such as rubbing the eyes with hands that touch the pencils or rub the eyes. Germs can be inhaled into the body, causing disease. Moreover, these harmful substances and bacteria are bad for your health.

In addition, according to the development of technology, it is necessary to develop pencils with higher quality by taking advantage of the characteristics of pencils, and in the light of the tendency to focus on sensory and visual effects, the necessity of developing pencils to a higher level is also on the rise.

Therefore, an object of the present invention for solving the above-mentioned problems, to solve the problems of various bacteria, such as harmful to the user by the antibacterial or sterilization of each material of the pencil, from the finished pencil on the basis of the antibacterial and sterilization treatment It is to provide a manufacturing method technology of non-toxic antibacterial pencils precipitated and dried with a fragrance material to give off a subtle scent.

In addition, to help the development and intelligence of the primary user or kindergarten children and children, and to develop a crush, to provide a technique for manufacturing a non-toxic antibacterial pencil by processing the outside of the pencil with a character design film with a thermosensitive ink.

1; Structure diagram for a conventional common pencil.

2; Process diagram of a non-toxic antibacterial pencil manufacturing method according to an embodiment of the present invention.

3; Structure diagram of a non-toxic antibacterial pencil according to an embodiment of the present invention completed by the process of FIG.

4; Process diagram of manufacturing a non-toxic antibacterial pencil according to another embodiment of the present invention.

5; Nontoxic antibacterial pencil structure of another embodiment completed by the process of FIG.

<Description of the reference numerals for the main parts of the drawings>

10: conventional pencil

110: pencil back axis 120: pencil core material

130: white axis rice

20: non-toxic antibacterial pencil

210: antibacterial white axis 220: pencil core material

230: White shaft rice 240: Thermal character film

Hereinafter, a method for preparing a non-toxic antibacterial pencil according to the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is a process chart for manufacturing a non-toxic antibacterial pencil according to an embodiment of the present invention.

First, as shown in FIG. 2A as a first process, the wooden shaft 210a to be used as the antimicrobial back shaft 210 is as follows.

Distilled water ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 25-35% by weight,

Aqueous pigment ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 17-23% by weight,

Inorganic antimicrobial agent ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 25-35% by weight,

Binder ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 17 ~ 23 wt%

Put in each of the antibacterial solution was mixed and immersed in lukewarm low-temperature water of about 10 ~ 20 ℃ for about 48 hours. Then, take out from the antimicrobial solution and boil for 120 hours at about 60 ~ 70 ℃. Then, the natural drying to obtain a wooden plate 210a for the antimicrobial back shaft 210, such as (A) of FIG.

Following this first process, the fragrance injection process can be selectively and additionally carried out to allow the fragrant natural flavor to emanate from the finished non-toxic antibacterial pencil 20.

This fragrance injection process is a wooden plate 210a subjected to the antibacterial process, as shown below

Distilled water ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 55-65% by weight,

Binder ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 12-18% by weight,

Natural aqueous fragrance ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 22-28% by weight,

Oiliness ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3 to 8% by weight,

Antifoaming agent ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 3 to 8% by weight

Distilled distilled solution for about 3 to 6 hours, and then dried by blending each, so that the subtle fragrance comes out of the finished antibacterial pencil 20.

In the case of using the hot air in the drying process it is preferable to perform from the lower end of the wooden shaft 210a to the upper end so that the leveling phenomenon does not occur, it is possible to obtain a better natural flavor when the drying is well. In addition, the fragrance used in this process is preferably aroma or rosemary, and if necessary, artificial fragrance may be used, but it is preferable to avoid it.

Then, in the next step, as shown in Figure 2 (B), dry prepared wood shaft plate 210a to dig an elongated groove for inserting the pencil core material 220 in a constant width so as to be spaced apart by the diameter of the antimicrobial pencil 20 to be completed. Put the pencil core 220 on. And again to correspond to the lower wooden shaft plate 210a to cover the other wood shaft plate (210a) with a long slotted groove at a constant interval to insert the pencil core member 220 is rolled and coalesced, so pencil core material 220 ) Is inserted into the rolled state in the inserted state is cut between the pencil core 220 to trim the appearance to the desired shape.

As a final step, the non-toxic antibacterial pencil of the present embodiment is finished by treating the surface of the monolith cut and trimmed as described above with reference to FIG. 2 (C) and forming a white shaft mill 230 on one side end of the pencil outline. You will complete (20).

Figure 3 is a structural diagram of a non-toxic antibacterial pencil according to an embodiment of the present invention, the lower right side shows a cross section at line a-a '.

As shown, the non-toxic antimicrobial pencil 20 completed by the above-described manufacturing process can be largely divided into antimicrobial white axis 210, pencil core material 220, baekjang head 230, as described above 210 is antibacterial and sterilized to harm users.

Figure 4 is a process chart of manufacturing a non-toxic antibacterial pencil according to another embodiment of the present invention.

As shown in Figure 4 (A) and (B) process in the manufacturing method of the present embodiment is the same as Figure 2, as shown in Figure 4 (C) of the character film of the temperature-sensitive function is designed to the pencil appearance It proceeds by adding the winding process.

The temperature-sensitive character film 240 in this process, as shown below,

Thermal ink ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 87-90% by weight,

Reducer ‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥‥ 8 8% by weight

The mixture was mixed in a viscosity of about 65 to 75% and a concentration of about 27 to 33% to form a thermosensitive film solution.

Thereafter, as shown in FIG. 4D, the surface is treated, and the white shaft mill 230 is formed and finished at one end of the pencil outline, thereby completing another non-toxic antibacterial pencil 20. do.

Figure 5 is a structural diagram of a non-toxic antibacterial pencil of another embodiment completed by the process of Figure 4, the lower right side shows a cross-section at line b-b '.

Therefore, by winding the surface of the non-toxic antibacterial pencil 20 to be completed with such a temperature-sensitive character film 240, the designed various patterns are expressed or hidden (non-expression) according to the attention temperature and hand temperature. In addition, this process stimulates and develops the intelligence and emotions of pencil users, in particular, the main users, kindergarten students, and children.

The non-toxic antibacterial pencil 20 of the present invention is not simply produced. The inventors of the non-toxic antibacterial pencil 20 generally believe that the main user base using pencils is children, and that children should develop pencils that are harmless to the human body in view of the fact that the harmfulness of conventional pencils can cause a large disease. The idea is to invent the present non-toxic antibacterial pencil 20, which is the antibacterial treatment at the end of many experiments and the properties of the wooden shaft 210a does not change even when the surface is treated with the temperature-sensitive character film 240.

In addition, the external model (cross section) of the pencil in the non-toxic antibacterial pencil 20 of the present invention can be made in various ways such as square, round, screw type, in addition to the general hexagon, and the like based on the technical concept of the present invention. It can carry out more variously.

As described above, the present invention is applied to non-toxic antibacterial function, as a kindergarten student and elementary school students who are main customers of pencil use, biting habits and soft skin of the hand can be protected from the risk of bacteria.

In addition, aroma, rosemary, and peppermint fragrance as an endowment of aroma function enhance learning ability, and proved to have an excellent effect on enhancing memory of examinees. Second, geranium and frankincense calm down the mood and elevate the mood. Third, acacia and cucumber flavors can feel refreshing.

In addition, learning ability can be improved by reappearing the hidden picture according to the temperature of the hand as the provision of the temperature function, and the changing appearance of the thermal pigment part according to the temperature of the hand and the weather gives everyone various imagination and creativity. Not only empowerment but also satisfying various needs has the effect of promoting purchasing power.

Claims (3)

In the manufacture of the pencil, (A) In order to remove the harmfulness of the pencil to be added to the mixed solution containing an inorganic antimicrobial agent, the wooden plate 210a to be used as the antimicrobial backing 210 of the pencil and put into a lukewarm low temperature solution of about 10 ~ 20 ℃ After sterilization, the first step of preparing the wooden plate 210a for antimicrobial white axis 210 by boiling the dried wooden plate (210a) for a predetermined time at a temperature of about 60 ~ 70 ℃ and natural drying, (B) after the plate is placed on the wooden shaft 210a of the first step so as to be spaced apart at a predetermined interval by placing the pencil core 220, and then rolled and covered with another wooden shaft 210a, A second process of cutting the rolled state between the pencil cores 220 to trim the appearance to a desired shape; (C) a method of producing a non-toxic antibacterial pencil, characterized in that it comprises a third step of forming and finishing the white shaft mill 230 on one side end of the pencil cut between the pencil core 220. The method of claim 1, wherein the second step, A thermosensitive film solution is formed by including about 82 to 90% by weight of a thermal ink and about 18 to 10% by weight of a reducer to a viscosity of about 65 to 75% and a concentration of about 27 to 33%. Then, the method for producing a non-toxic antibacterial pencil, characterized in that it further comprises the step of forming a temperature-sensitive character film 240 and winding it around the outer circumference of the pencil. The method according to claim 1 or 2, wherein the first step is After dipping the mixed frankincense solution containing about 22 to 28% by weight of natural aqueous fragrance and about 3 to 8% by weight of oily flavor so that the fragrance can come out from the finished pencil, and then dry Method for producing a non-toxic antibacterial pencil, characterized in that it further comprises a fragrance injection process.