JPH09315440A - Wrap film storage box - Google Patents

Abstract

(57) [PROBLEMS] To provide a wrap film storage box which is easy to use, because an end of an unused film is not pulled back into the box. SOLUTION: A synthetic resin having a smooth surface that can be adhered to a wrap film is provided on a film guide plate (10) that guides a wrap film (21) drawn from a film roll toward a cutter (41). It is characterized in that the flexible strip-shaped thin plate (4) is attached so as to be bendable so that the central portion thereof rises above the film guide plate (10). [Effect] Since the end of the unused wrap film after cutting with the cutter does not adhere to the surface of the strip-shaped thin plate (4) and is not drawn into the box body, the end can be easily grasped during the next use. Can be taken.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wrap film in which a wrap film winding body is rotatably housed in a box and a film pulled out by a required length is cut by a cutter provided at an opening for use. The present invention relates to an improvement of a storage box, and more particularly, to a wrap film storage box capable of preventing an end of unused film from being pulled back into the box.

[0002]

2. Description of the Related Art In a conventional wrapping film storage box, after cutting a film having a required length, an end of an unused film is pulled back into the box, and the end is taken out when the film is next used. Was troublesome and inconvenient. That is, when the edges of the unused film adhere to the surface of the film roll, it is not only difficult to find the edges of the film, but the film also contains a substance for improving the adhesion between the films. Since the film had no edge, the edge of the film could not be easily peeled off from the roll, and it was torn or torn, which was very troublesome. In particular, in a winding body in which a long wrap film having a length of 100 m or more is wound around the winding core, the inertia of the winding body is large, and therefore, when the box is moved, the end of the unused film may be pulled back to the winding body side. Many were inconvenient.

[0003]

SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and an object of the present invention is to prevent the end of the unused film from being pulled back into the box. It is to provide a convenient wrap film storage box.

[0004]

Means for Solving the Problems The above-mentioned object is made of a synthetic resin having a smooth surface which can be adhered to a wrap film on a film guide plate for guiding a wrap film drawn from a film roll toward a cutter. The flexible strip-shaped thin plate can be bent so that its central portion is lifted from the film guide plate.

With the above-mentioned structure, the end of the unused wrap film after cutting with the cutter does not adhere to the surface of the strip-shaped thin plate and is not drawn into the box body. You can easily grab the end,
The conventional inconvenience can be eliminated.

Although the film guide plate may be provided integrally with the box body or may be separately attached, it is one of the support means for the film roll body that rotatably holds the wrap film roll body in the box body. It is also recommended to use the part as a film guide plate.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be specifically described below with reference to the drawings. 1 is a perspective view showing an embodiment of a wrap film storage box according to the present invention, FIG. 2 is a perspective view showing a state in which a film is pulled out from the storage box shown in FIG. 1 and cut, and FIG. 3 is a film. FIG. 4 is a perspective view showing a state of an unused film end portion after cutting the sheet, FIG. 4 is a development view of an example of a wrap film roll support used for the wrap film storage box shown in FIG. 1, and FIG. FIG. 6 is a perspective view showing a state in which the support is formed by folding the sheet, and FIG. 6 is a perspective view showing a state where the support shown in FIG.

As shown in FIG. 1, a wrap film storage box according to the present invention stores a wrap film roll in a box body 3 and pulls out a wrap film 21 pulled out by a required length.
It is similar to a normal wrap film storage box in that it is cut by a cutter 41 provided at the opening and used. However, in the present invention, on the film guide plate 10 that guides the film 21 pulled out from the film roll toward the cutter 41, a flexible synthetic resin made of a synthetic resin having a smooth surface that can adhere to the wrap film is provided. The strip-shaped thin plate 4 is provided with the film guide plate 1 at the center thereof.
It is characterized in that it is attached so that it can be bent so as to float from 0.

As shown in FIG. 4, both ends 51 and 52 of the strip-shaped thin plate 4 are formed wide, and the wide portion 51 is formed.
And 52 are inserted into the fastening holes 11 and 12 opened on both sides of the film guide plate 10, respectively, so that the central portion of the strip-shaped thin plate 4 is loosely attached while being lifted from the film guide plate 10 when no external force is applied. . It is desirable that the surface roughness of the strip-shaped thin plate 4 is as small as possible, and is usually 0.4 μ or less. Further, it is recommended that the height at which the strip-shaped thin plate 4 floats from the film guide plate 10 is 1 mm or more and 10 mm or less in the free state.

In the storage box configured as described above, when the film 21 is pulled out by a required length and cut by the cutter 41 as shown in FIG. 2, the film 21 comes into contact with the surface of the strip-shaped thin plate 4, The strip-shaped thin plate 4 is pushed down and pressed against the film guide plate 10, and the film 21 adheres and adheres to the smooth surface of the strip-shaped thin plate 4.
Therefore, even after the film is cut, the end portion of the unused film is kept attached to the strip-shaped thin plate 4 as shown in FIG. It is possible to easily grasp the end portion. At this time, since the strip-shaped thin plate 4 is released from the external force,
The central portion of the film 21 is lifted up again, and the film 21 is also lifted up together with it, so that it can be easily gripped by the fingertip.

The film guide plate 10 may be integrally formed by bending the cardboard of the box body 3 as a part of the box body 3 or may be separately attached, but the embodiment shown in the drawings is also applicable. In the example, as shown in FIGS. 5 and 6, a part of the support 1 for the film roll that holds the wrap film roll 2 rotatably in the box is a film guide plate 1.
It can be used as 0.

That is, the support 1 as shown in FIG. 5 and FIG.
Is made by cutting thick paper as shown in the development view of FIG. 4 and then making mountain folds and valley folds along the boundary line between the respective faces A to F, and when assembled, The side A is used as the film guide plate 10. Here, the A-side has its long side set to be longer than the width of the wrap film and shorter than the length of the winding core, and the short side is formed in a rectangular shape set to an appropriate length so as to obtain a predetermined strength. The fastening holes 11 and 12 are opened (see FIG. 4). The B-side is connected to one short side of the A-side, and a circular opening 13 is formed in the center to insert one end of the winding core of the wrap film. The B-side has a sectional shape perpendicular to the axis of the storage box and the short-side length of the A-side. Is formed in a substantially square shape in which one corner 17 corresponding to is cut off. The C surface is connected to the short side on the opposite side of the B surface that is connected to the A surface, and its shape is formed in mirror symmetry with the B surface, and a circular opening 14 is formed in the center. The D surface is connected to the other short side of the A surface, its shape is formed in mirror symmetry with the B surface, and a circular opening 15 is formed in the center. The E surface is connected to the short side opposite to the short side that is connected to the A surface of the D surface, and its shape is formed in mirror symmetry with the D surface.
A circular opening 16 is formed in the center. The F surface is connected to one long side of the A surface, the long side is set to a length substantially equal to the long side of the A surface, and the short side is set to an appropriate length so as to obtain a predetermined strength. Formed into a rectangular shape.

The thick paper cut in this way is mountain-folded at about 90 ° along the boundary between the A- and B-sides, and valley-folded at about 0 ° along the boundary between the B-side and the C-side. A mountain fold of about 90 ° is formed along the boundary line between the A and D faces, a valley fold of about 0 ° is formed along the boundary line of the D and E faces, and a fold line is formed along the boundary line of the A and F faces. By making a 90 ° mountain fold, a wrap film roll support 1 as shown in FIG. 5 is assembled.
In addition, "mountain fold" and "valley fold" mean the fold line when the surface of the cardboard that faces the wrap film roll when the support is used is the inner surface of the cardboard and the opposite surface is the outer surface. The folding method in which the inner surfaces are close to each other is called "mountain fold", and the folding method in which the outer surfaces are close to each other with the fold line is called "valley fold".
Moreover, the angle shall refer to the angle formed between both surfaces which approach by being folded.

When the wrap film roll 2 is mounted on the support 1, as shown in FIG. 6, one end of the winding core 22 around which the wrap film is wound is inserted through the circular openings 13 and 14 on the B and C faces. The other end of the winding core 22 is inserted into the circular openings 15 and 16 on the D surface and the E surface. This allows
The winding body 2 is rotatably held by the support 1.

The support 1 having the wrap film winding body 2 mounted thereon is housed in the box body 3. In the illustrated embodiment, a saw blade cutter is used as the film cutting cutter 41, and the saw blade cutter 41 is attached to the cardboard cutter attachment plate 42 without being fixed to the box body 3 itself.
This is fitted into the box body 3. Supporting tool 1
Is housed in the box so that the fold line of the boundary between the A surface and the F surface faces the cutter 41 of the box 3. Note that the cutter is not limited to the saw blade cutter as described above, but a slide cutter or other various types can be used.

In the embodiment shown in FIG. 7, a strip-shaped thin plate 5a shorter than the strip-shaped thin plate 5 used so far is attached to the central portion of the film guide plate 10. 11a and 1
Reference numeral 2a is a fastening hole for inserting and locking the end of the strip-shaped thin plate. Even with such a short strip-shaped thin plate 5a, the object can be achieved as long as it has a certain length or more.

In the embodiment shown in FIG. 8, the short strip thin plate 5b is used.
And 5c are installed in two places, 11b, 1
Reference numerals 1c, 12b, and 12c are fastening holes for inserting and locking the ends of the strip-shaped thin plate.

[0018]

Since the present invention is constructed as described above,
According to the present invention, the end of the unused wrap film after cutting with the cutter does not adhere to the surface of the strip-shaped thin plate 4 and is not drawn into the box body, so that the end can be easily used during the next use. It is possible to provide a convenient wrap film storage box that can be grasped and is free from the inconvenience of the related art.

It should be noted that the present invention is not limited to the above embodiments, and includes all modified embodiments that can be easily conceived by those skilled in the art from the above description within the scope of the object of the present invention. Is.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of a wrap film storage box according to the present invention.

FIG. 2 is a perspective view showing a state in which a film is pulled out from the storage box shown in FIG. 1 and cut.

FIG. 3 is a perspective view showing a state of an unused film end portion after the film is cut.

FIG. 4 is a development view of an example of a wrap film roll support for use in the wrap film storage box shown in FIG.

5 is a perspective view showing a state in which a support tool is formed by folding the development view of FIG. 4; FIG.

6 is a perspective view showing a state in which the wrap film winding body is attached to the support shown in FIG. 5 and is housed in a box body.

FIG. 7 is a perspective view showing another embodiment of the wrap film storage box according to the present invention.

FIG. 8 is a perspective view showing still another embodiment of the wrap film storage box according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Support tool 10 Film guide plate 11, 12 Fastening hole 13-16 Circular opening 2 Wrap film roll body 21 Wrap film 22 Core end part 3 Box body 41 Cutter mounting plate 42 Cutter 5 Strip thin plate 51,52 Wide part

Claims (2)

[Claims] 1. A wrap film storage box for storing a wrap film roll (2) and cutting a wrap film (21) pulled out by a required length by a cutter (41) provided at an opening for use. , Wrap film drawn from film roll (21)
On the film guide plate (10) for guiding the film toward the cutter (41), a flexible strip-shaped thin plate (4) made of a synthetic resin having a smooth surface that can be adhered to the wrap film is provided, and the central portion thereof is the above film. The wrapping film storage box described above, wherein the wrapping film storage box is attached so that it can be bent so as to float up from the guide plate (10). 2. The wrap film storage box according to claim 1, wherein the film guide plate (10) is a part of a support (1) for a wrap film roll.