JP2003054194A - Stick paste - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent a stick paste from hardening and from unsmoothly working. SOLUTION: In the stick paste equipped with a cap 4 and a container main body 3 consisting of a cylinder 1 and a rotator 2, which is provided at the under end of the cylinder 1 and, through the pivoting of which, the top end of a stick-like solid paste 9 housed in the cylinder 1 is protruded from and retracted into the cylinder 1, the outer peripheral surface of the stick-like solid paste 9 is covered by an air-impermeable and low frictional protective film 10.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stick glue in which a rod-shaped solid glue is projected from and retracted from a tip of a container body by rotating a rotor in the container body.

[0002]

2. Description of the Related Art A conventional general stick glue is, for example, as shown in FIG. 4, a rotor at the lower end of a cylindrical body (01) having a circular cross section.
A container main body (03) provided with (02) and a cap (04) are provided.
And the outer periphery of the guide ridge in the cylindrical body (01).
A slider (06) engaged with (05) is provided, and a screw rod (07) erected on the center of the rotor (02) is attached to the slider (0
It is formed by being screwed into the screw hole (08) at the center of 6) and holding the lower end of the rod-shaped solid glue (09) by the slider (06).

[0003]

The above-mentioned conventional stick glue has the following problems. (1) During storage, the solid paste (09) adheres to the inner surface of the tubular body (01), and the solid paste (09) can be delivered even when the rotor (02) is rotated during use. It may not be possible.

(2) When the solid glue (09) is used by projecting from the cylindrical body (01), the surface of the projecting portion of the solid glue (09) directly exposed to the outside air is slightly softened or swelled, Even if the solid adhesive (09) is tried to be drawn into the tubular body (01) after use by increasing the adhesiveness, the solid adhesive (09) becomes sticky to the inner surface of the tubular body (01), It may be difficult to smoothly and easily draw the tube (01).

(3) The solvent that is contained in the solid paste (09) evaporates due to the air that has entered the slight gap between the inner surface of the cylindrical body (01) and the solid paste (09), and the solid paste (09) becomes solid. Thinning and guiding ridges (05)
There is a case where the engagement with and becomes unsuccessful, and smooth feeding or retraction cannot be performed.

(4) For the same reason, the outer peripheral surface of the solid glue (09) hardens, and the fixed glue (09) adheres to the surface to be bonded.
Is not sufficiently applied.

(5) Also, the adhesiveness of the solid paste (09) is lowered due to the curing.

[0008]

SUMMARY OF THE INVENTION It is an object of the present invention to almost completely eliminate the above-mentioned problems with the conventional stick glue, and the specific means is as follows. (1) A feeding container body having a rotor provided at the lower end of a tubular body and a cap are provided, and by rotating the rotor, the upper end of the stick-shaped solid paste accommodated in the tubular body is projected and retracted from the tubular body. In the stick paste thus prepared, the outer peripheral surface of the rod-shaped solid paste is covered with a protective film having a non-breathing property and low friction.

(2) In the above item (1), the protective film is made of a heat-shrinkable soft cylindrical plastic in which a rod-shaped solid paste is inserted.

(3) In the above item (1), the protective film is made of a hard cylindrical body into which a rod-shaped solid paste is inserted.

(4) In the above item (1), the protective film is formed by immersing the rod-shaped solid paste in the molten plastic, and then pulling it up and cooling it.

(5) In the above item (1), the protective film is made of a cylindrical body for injecting a molten paste and solidifying it.

(6) In any one of the above items (1) to (5), the protective film is provided with a narrow cutting guide line facing the circumferential direction.

(7) In the above item (6), the cutting guide wire is spiral or annular.

(8) In any one of the above items (6) and (7), the protective film is provided with a cutting stop line that intersects with the cutting guide line.

(9) In any one of the above items (1) to (8), the cross section of the inner peripheral surface of the container body and the outer peripheral surface of the stick-shaped solid paste corresponding thereto is non-circular.

[0017]

DETAILED DESCRIPTION OF THE INVENTION FIGS. 1 and 2 form an embodiment of the present invention. The stick glue shown in FIG. 1 has the same basic structure as that of the conventional one shown in FIG. 4, and therefore the reference numerals obtained by removing the leading "0" from the reference numerals assigned to the respective elements in FIG. 1 and the corresponding elements in FIG. 2 will not be described in detail.

The stick glue shown in FIGS. 1 and 2 has a novel characteristic that the outer peripheral surface of the stick-like solid glue (9) excluding a small portion at the upper end is substantially air-impermeable and low. It is coated with a friction protection film (10). Here, low friction means that the friction coefficient is lower than that of solid paste. It should be noted that the present invention is not limited to the form in which the entire outer peripheral surface of the solid paste (9) excluding a small portion at the upper end is covered with the protective film (10), and a form in which most of the outer peripheral surface is partially covered. It is one of the forms.

The protective film (10) is made of, for example, a soft plastic film, cellophane, or water-repellent thin paper that has been subjected to an appropriate surface treatment, and is in close contact with the rod-shaped solid paste (9) without any gap. Are overlaid.

In order to closely adhere the protective film (10) to the solid glue (9), the following procedure may be performed. (1) As shown in FIGS. 1 and 2, a flexible soft protective film (10) such as paper or a plastic piece is wound around the outer periphery of a rod-shaped solid paste (9) with a slight tightening. .

(2) A cylindrical protective film (10) made of the same material as (1) is formed in advance, and a rod-shaped solid paste (9) is placed therein.
Insert.

(3) The protective film (10) is made of a heat-shrinkable plastic tubular body, and the inner diameter before the heat shrinkage is slightly larger than the outer diameter of the rod-shaped solid paste (9). After the rod-shaped solid paste (9) is inserted into the body, the cylindrical body is heat-shrinked to be brought into close contact with the rod-shaped solid paste (9). In each of the above items, the lower end of the protective film (10) is the slider (6).
The inner surface of the slider (6) should normally be covered with a protective film (10) to prevent the solid glue (9) from falling off from the slider (6). Is preferred.

When the material, hardness, thickness, etc. of the protective film (10) are properly selected, when the rod-shaped solid paste (9) covered with the protective film (10) is inserted into the cylindrical body (1). , The portion of the outer peripheral surface of the solid glue (9) corresponding to the guide ridge (5) is deformed together with the protective film (10) and properly bites into the guide ridge (5).
The detent is securely retained.

(4) A solid cylinder made of stick-shaped solid glue (9) made of hard, low-friction, non-breathable paper or plastic, and having a concave line corresponding to the guide ridge (5) on its side surface. It is inserted into the protective film (10) in the form of a stick.

(5) The stick-shaped solid paste (9) is dipped into a vessel containing the heat-melted plastic, and is pulled up to be cooled and solidified to form a protective film on the outer periphery of the solid paste (9).
Form (10).

(6) As shown in FIG. 3, a cylindrical protective film (10) is superposed on the inner peripheral surface of the cylindrical body (1), and with this protective film (10), a guide protrusion (5) is formed. The molten adhesive (9a) is solidified by injecting the heated molten paste (9a) into the tubular protective film (10) from above and cooling it by also covering the inner peripheral surface of the molten paste (9a). As a result, inside the tubular body (1), the slider (6) is integrated, and the outer periphery of the guide film (5) has a recessed ridge having a shape that almost exactly corresponds to the guide ridge (5). A solid bar-shaped paste (9) covered with () is formed.

When the protective film (10) is heated,
It is preferably made of a plastic that softens slightly and exhibits adhesiveness.

In any of the above-mentioned cases, when the exposed length of the upper end of the rod-shaped solid paste (9) from the protective film (10) becomes shorter due to use, the protective film (10) is removed from the protective film (10). The upper end may be appropriately cut in the circumferential direction over a desired length to expose a new portion.

In order to facilitate this cutting, the protective film (10)
As shown in FIG. 2, it is preferable to provide a perforation, a slit-shaped or triangular groove-shaped spiral or annular easy-cutting guide line (11).

Further, in order to easily determine the terminal end when the protective film (10) is cut along the cutting guide line (11) or to clarify the starting end when cutting, FIG. Sign
As indicated by (12), it is preferable to provide a cutting stop line similar to the cutting guide line (11) intersecting the cutting guide line (11).

These cutting guide line (11) and cutting stop line (1
2) may be attached to the protective film (10) before being attached to the stick-shaped solid glue (9), or after the protective film (10) is attached, it may be applied to, for example, a roller having a large number of spine needles. It can also be attached by contacting and rolling.

Since the protective film (10) is slightly hard or has a large thickness, the protective film (10) and the solid paste (9) are
If it is difficult to bite into the guide ridges (5) on the inner surface of (1), the guide ridges (5) should be made to have a cylindrical body (1) with an oval, triangular or polygonal cross section. It can be lost. Thus, if the cross section of the tubular body (1) is non-circular,
The effect that the coating width of the solid paste (9) on the surface to be adhered can be finely adjusted is also obtained.

[0033]

According to the invention of claim 1, the outer peripheral surface of the rod-shaped solid paste does not dry and solidify due to the presence of the non-breathable and low-friction protective film, and can withstand long-term use and storage. Moreover, the rod-shaped solid paste can be easily and smoothly moved in and out of the tubular body with a light force.

According to the second aspect of the present invention, it is easy to insert the rod-shaped solid paste into the cylindrical protective film, and the protective film adheres to the entire circumference of the rod-shaped solid paste without any gap.

Invention of Claim 3: The stick-shaped solid paste can be easily inserted into the protective film, and since the protective film has a hard cylindrical shape, it does not deform during use and is stable for a long period of time. Can be used in.

Invention of Claim 4: A protective film, which is uniformly adhered, can be easily and efficiently formed on the outer periphery of the rod-shaped solid paste.

The invention according to claim 5: The protective film is tightly adhered to the outer periphery of the solid glue without any gaps, and the protective film is never peeled off during use.

[0038] The invention according to claim 6: When the tip of the rod-shaped solid glue wears down due to use, the protective film can be cut by a cutting guide wire to additionally expose the tip portion of the solid glue.

The invention according to claim 7: When the cutting guide wire has a spiral shape, the protective film is provided along the spiral cutting guide wire until the length of the exposed portion of the tip of the solid paste reaches a desired length. Can be excised. Further, when the cutting guide line is annular, the tip of the rod-shaped solid glue can be exposed by a constant length.

The invention according to claim 8: The cutting end of the cutting guide line can be surely and neatly cut, and the next cutting start can be facilitated.

Invention of claim 9: The adhesion of the protective film to the inner surface of the container body is improved, and the application surface of the solid paste to the adhered surface can be finely adjusted.

[Brief description of drawings]

FIG. 1 is a vertical sectional front view showing an embodiment of a stick glue of the present invention.

FIG. 2 is an exploded perspective view of the same.

FIG. 3 is a vertical cross-sectional front view for explaining the method for producing stick glue according to the present invention.

FIG. 4 is a vertical sectional front view showing a conventional representative stick glue.

[Explanation of symbols]

(1) Cylindrical body (2) Rotor (3) Container body (4) Cap (5) Guide ridge (6) Slider (7) Screw rod (8) Screw hole (9) Solid paste (9a) Molten paste (10) Protective film (11) Cutting guide line (12) Cutting stop line (01) Cylindrical body (02) Rotor (03) Container body (04) Cap (05) Guide ridge (06) Slider (07) Screw rod (08) Screw hole (09) Solid glue

Claims (9)

[Claims] 1. A supply container main body having a rotor provided at the lower end of a tubular body and a cap, wherein the upper end of the rod-shaped solid paste accommodated in the tubular body is moved by rotating the rotor. A stick paste adapted to be projected from and retracted from the stick-shaped solid paste, wherein the stick-shaped solid paste has an outer peripheral surface covered with a non-breathable and low-friction protective film. 2. The stick glue according to claim 1, wherein the protective film is made of a heat-shrinkable soft cylindrical plastic in which a rod-shaped solid glue is inserted. 3. The stick glue according to claim 1, wherein the protective film is made of a hard cylindrical body into which a rod-shaped solid glue is inserted. 4. The stick glue according to claim 1, wherein the protective film is formed by immersing a rod-shaped solid paste in a molten plastic, and then pulling up and cooling. 5. The stick glue according to claim 1, wherein the protective film is formed of a cylindrical body for injecting and solidifying the molten paste material. 6. The stick glue according to any one of claims 1 to 5, wherein the protective film is provided with a narrow cutting guide line facing the circumferential direction. 7. The stick glue according to claim 6, wherein the cutting guide wire is spiral or annular. 8. The stick glue according to claim 6, wherein the protective film is provided with a cutting stop line that intersects with the cutting guide line. 9. The stick glue according to claim 1, wherein the inner peripheral surface of the container main body and the outer peripheral surface of the rod-shaped solid paste corresponding thereto are non-circular in cross section.