JP2002002860A - Packaging structure for rolled film - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a packaging structure for a rolled film wherein a container body can be reused for refilling, rolling can be prevented, and the structure is resistant to an impact due to a drop or the like. SOLUTION: Anti-rolling caps 2 and 2 are detachably attached to both ends of a roll body 1 comprising a film 1a wound into a roll.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rolled film packaging structure, and more particularly to a structure for packaging a film used as a food packaging wrap.

[0002]

2. Description of the Related Art A conventional roll-shaped film packaging structure is:
It has a structure in which a roll-shaped film is housed in a rectangular parallelepiped container body.A cutting blade is attached to the container body, and the film pulled out from the inside of the container body through the lower surface side of the cutting blade can be cut by the cutting blade. it can. That is, the container body, the action of packaging the film, the action of cutting the film,
Is also used.

[0003]

However, in the conventional roll-shaped film packaging structure, when the film is used up and a new film is purchased, a new container body is provided. The main body became unnecessary, and it was wasteful.

Therefore, a roll-shaped film packaging structure is
By constructing the roll-shaped film so as to be refilled by wrapping it with a vinyl resin, the container body can be effectively reused and waste can be reduced.

However, the above-mentioned roll-shaped film packaging structure has a structure in which the roll-shaped film is simply covered with a vinyl resin, so that it is easy to roll, and is susceptible to impacts such as dropping, so that the film surface is easily scratched. Not suitable for display on shelves.

Accordingly, an object of the present invention is to provide a roll-shaped film packaging structure which can reuse a container body for refilling, reduces waste, prevents rolling, and is resistant to impacts such as dropping.

[0007]

In order to achieve the above-mentioned object, a roll-shaped film packaging structure according to the present invention is provided with a roll-prevention cap at both ends of a roll in which a film is wound in a roll shape. It is detachably attached.

[0008] A cylindrical tube is detachably inserted into a roll body on which the film is wound in a roll shape, and rolling prevention caps are detachably attached to both ends of the cylindrical tube.

[0009] The rolling prevention cap has a polygonal cross section.

A coating is wound around the outer surface of the roll body, and the outer surface of the coating is formed in a corrugated shape. Further, the inner surface of the coating is formed flat.

[0011]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to the drawings showing embodiments.

The exploded view of FIG. 1, the transverse sectional view of FIG. 2, and the longitudinal sectional view of FIG. 3 show one embodiment of the roll-shaped film packaging structure according to the present invention. The body is a roll body 1 on which a film 1a is wound in a roll shape.
A cover 3 wound around the outer surface of the roll body 1, a cover paper 4 wound around the outer surface of the cover body 3, and a rolling prevention cap 2, which is detachably attached to both ends of the roll body 1.
And 2.

The roll 1 has a film 1a formed of a cylindrical tube 1b.
In particular, only when the film 1a is a food packaging wrap, the roll body 1 is used by being housed inside a container body (not shown). You. The container body is provided with a cutting blade, and the film drawn from the inside of the container body through the lower surface of the cutting blade can be cut by the cutting blade.

The cover 3 is formed in a substantially rectangular shape with one side substantially equal to the length of the outer periphery of the roll 1 and the other side slightly longer than the length in the axial direction of the roll 1. Is wound around the roll body 1 with the other side corresponding to the outer periphery of the roll body 1 and the other side corresponding to the axial direction. The end of the cover 3 is folded back toward the inner surface of the cylindrical tube 1 b of the roll 1.

The cover 3 wound on the roll 1
Has an outer surface formed in a corrugated shape, and an inner surface formed flat. Specifically, the cover 3 is a thin paper such as (inexpensive) fawn paper,
A first coating layer 3a having a flat shape is provided on the inner surface side (which comes into contact with the roll body 1), and a second coating layer 3b having a corrugated shape is provided on the outer surface side (which comes into contact with the cover paper 4).

Accordingly, the coating 3 has a function of preventing the outer surface of the roll 1 (film 1a) from wrinkling or scratching by the first coating layer 3a (flat shape) and a function of the second coating layer 3b (uneven wave shape).
To absorb the impact (such as dropping and hitting)
It also has the function of preventing wrinkles and scratches on the outer surface of (film 1a).

The cover paper 4 is a paper for decoration and finishing on which the product name of the roll 1 is printed, and is formed in a substantially rectangular shape which is substantially the same as the cover 3. (Provided), and wound around the cover 3 and pasted on both sides with a seal paper 5. The seal paper 5 is provided with a peeling portion such as a perforation, and the peeling portion allows the rolled cover paper 4 to be easily wound.
Can be removed (disassembled).

The anti-rolling cap 2 is made of a resin or paper, and as shown in FIGS.
A cylindrical fitting portion 2b erected inside the dish-shaped receiving portion 2a,
And its cross-sectional shape is formed in a polygonal shape.

More specifically, the peripheral wall of the dish-shaped receiving portion 2a has a polygonal shape (octagon in the embodiment of the present invention).
Is formed. Further, the fitting portion 2b has an outer diameter slightly smaller than the inner diameter of the cylindrical tube 1b of the roll body 1.

Then, the fitting portion 2 of the rolling prevention cap 2
b is fitted inside the end of the cylindrical tube 1b of the roll body 1. At this time, the end of the coating body 3 turned back to the inner surface side of the cylindrical tube 1b of the roll body 1 is connected to the roll body 1 (the cylindrical tube 1b).
And the rolling prevention cap 2 (fitting portion 2b). Accordingly, there is no possibility that the surface of the roll body 1 (film 1a) is exposed due to the cover body 3 being turned up.

The ends of the roll 1, the cover 3, the cover paper 4, and the seal paper 5 are fitted into the annular recess 6 formed by the dish-shaped receiving portion 2a and the fitting portion 2b. Therefore, the outer peripheral surface of the dish-shaped receiving portion 2a (peripheral wall portion) is
The radial dimension is larger than the outer peripheral surface of the (seal paper 5).

As described above, the cover 3 and the cover paper 4 are sequentially wound around the roll 1, and the rolling prevention caps 2, 2 are attached (in a fitting manner) to both ends of the roll, thereby facilitating the mounting. Then, the roll body 1 can be packaged.

Even if the packaged roll body 1 is placed on a shelf or the like, there is no danger of rolling due to the rolling prevention caps 2 and 2 attached to both ends thereof. That is, when the packaged roll body 1 is placed, the rolling prevention cap 2
The outer peripheral surface of the dish-shaped receiving portion 2a serves as a ground surface, and the dish-shaped receiving portion 2a
Since the outer peripheral surface (ground contact surface) of is formed in a polygonal shape, it does not roll. Therefore, it is suitable for display on a shelf or the like.

The wrapped roll 1 is made of a coating 3
Thereby, the ultraviolet rays can be blocked and the deterioration of the film 1a can be prevented, so that the film 1a is suitable for long-term storage.

Further, the wrapped roll body 1 becomes resistant to impacts such as dropping and hitting by the covering body 3 and can prevent the film 1a from being damaged, so that it is suitable for transportation and transportation. It will be.

Further, the packaged roll body 1 can be easily disassembled. That is, the roll body 1 can be taken out by removing the rolling prevention caps 2 and 2 attached to both ends of the roll body 1 and sequentially removing the cover paper 4 and the cover body 3.

Next, FIG. 5 shows another embodiment of the anti-rolling cap 2, and when compared with FIG. 4, the following configuration is obviously different. That is, the fitting portion 2b is formed in a hoove shape in which the end face side of the cylindrical tube is notched and the cut surface is elliptical. Therefore, the fitting portion 2b is easily fitted into the inside of the cylindrical tube 1b of the roll body 1, and the roll body 1
Packaging is quick and easy.

Next, FIG. 6 shows another embodiment of the present invention. Compared with FIG. 1, the following configuration is clearly different. That is, the cylindrical tube 7 is removably inserted into the roll body 1, and the rolling prevention caps 2, 2 are provided at both ends of the cylindrical tube 7.
2 is detachably attached.

More specifically, the roll body 1 (FIG. 1)
A cylindrical tube (for example, a paper tube) 7 is inserted into the roll body 1 and is rolled into both ends of the cylindrical tube 7. The fitting portion 2b of the prevention cap 2 is fitted. The inner diameter of the cylindrical tube 7 and the fitting portion 2 of the rolling prevention cap 2
The outer diameter of b is set substantially the same.

Therefore, regardless of the size (of the inner diameter) of the roll body 1, the rolling prevention caps 2, 2 can be attached to the various roll bodies 1 via the cylindrical tube 7. Further, regardless of the size of the roll body 1, a set of the cylindrical tube 7 and the anti-rolling caps 2, 2 can be mass-produced (at the same size), and the cost can be reduced.

At this time, the cover 3 (shown in FIG. 1) and the cover paper 4 may be wound around the roll body 1, and the roll body 1 may be a cylindrical tube (with the tube 7 internally fitted). 1b may be provided.

The present invention is not limited to the above-described embodiment. For example, the shapes of the anti-rolling cap 2 (fitting portion 2b) and the cylindrical tube 7 may be square, without departing from the gist of the present invention. The design can be changed within the range.

[0033]

Since the present invention is configured as described above, the following effects can be obtained.

According to the first aspect, since the anti-rolling caps 2 are detachably attached to both ends of the roll body 1 on which the film 1a is wound in a roll shape.
Rolling of the wrapped roll body 1 can be prevented, which is particularly suitable when the wrapped roll body 1 is placed on a shelf or the like for display and exhibition.
Also, since the container body can be reused for refilling,
Less waste.

According to the second aspect, the cylindrical tube 7 is removably inserted into the roll body 1, and the rolling prevention caps 2, 2 are detachably attached to both ends of the cylindrical tube 7. Therefore, rolling of the packaged roll body 1 can be prevented, and it is particularly suitable for display and display on a shelf or the like. Further, since the container body can be reused for refilling, waste is reduced.

Also, regardless of the size (of the inner diameter) of the roll body 1, the anti-rolling caps 2 and 2 can be attached to the various roll bodies 1 via the cylindrical tube 7, and the responsiveness is excellent. It will be. Also, regardless of the size of the roll body 1, a set of the cylindrical tube 7 and the anti-rolling caps 2, 2 can be mass-produced (with the same size), and the cost can be reduced.

According to the third aspect, since the anti-rolling cap 2 has a polygonal cross section, the rolling of the packaged roll body 1 can be performed with a simple structure.
It can be reliably prevented.

According to the fourth aspect, the coating 3 is wound around the outer surface of the roll 1, and the outer surface of the coating 3 is formed in a corrugated shape. It can absorb shocks such as dropping or hitting, and prevent damage to the film 1a. Furthermore, ultraviolet rays can be blocked, and the deterioration of the film 1a can be prevented. Thus, the present packaging structure is suitable for carrying and transporting, and also suitable for long-term storage.

According to the fifth aspect, since the inner surface of the cover 3 is formed flat, it is possible to prevent the film 1a of the roll 1 from wrinkling or damage.

[Brief description of the drawings]

FIG. 1 is an exploded view showing an embodiment of the present invention.

FIG. 2 is a cross-sectional view of the present invention.

FIG. 3 is a longitudinal sectional view of the present invention.

FIG. 4 is an explanatory diagram of a configuration of a rolling prevention cap.

FIG. 5 is a configuration explanatory view showing another embodiment of a rolling prevention cap.

FIG. 6 is an exploded view showing another embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Roll body 1a Film 2 Anti-rolling cap 3 Coating 7 Cylindrical tube

Claims (5)

[Claims] 1. A roll-shaped film packaging structure, wherein rolling prevention caps 2 and 2 are detachably attached to both ends of a roll body 1 on which a film 1a is wound in a roll shape. 2. A cylindrical tube 7 is detachably inserted into a roll body 1 on which a film 1a is wound in a roll shape, and rolling prevention caps 2, 2 are detachably mounted on both ends of the cylindrical tube 7. A roll-shaped film packaging structure which is attached. 3. The roll-shaped film packaging structure according to claim 1, wherein the anti-rolling cap 2 has a polygonal cross section. 4. The roll-shaped film packaging structure according to claim 1, wherein the coating 3 is wound around the outer surface of the roll 1, and the outer surface of the coating 3 is formed in a corrugated shape. 5. The roll-shaped film packaging structure according to claim 4, wherein the inner surface of the coating 3 is formed flat.