JP2003291960A - Wrap film storage paper box - Google Patents

Abstract

(57) [Abstract] [Problem] For home use aluminum foil and resin film, etc.
The present invention provides a horizontally long rectangular parallelepiped wrap film housing paper box for housing the wrap film 30 wound around a cylindrical paper tube 40, which is easy and reliable to open, and has no opening direction in the opening piece 7. At least two circular half-cut lines a 1, a 2, a 3,... Are provided on a lower outer surface side of a front plate 2, and circular half-cut lines a 1, 2 a 3 a, a,..., an opening piece 7 to be stuck in the form of a spot,
A large number of cuts d 1, d 2, d 3,... bent to the a side are continuously provided via intermittent cut lines 9.
At positions corresponding to the left semicircle and the right semicircle of the circular semi-cut line a of the front plate 2, a semicircular cut line e opened left and a semicircular cut line c opened right. Were provided at intervals.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a horizontally long rectangular parallelepiped, which stores a wrap film 30 wound around a cylindrical paper tube 40, such as a household aluminum foil or a resin film, for easy and reliable opening. The present invention relates to a wrap film containing paper box in which the piece 7 has no opening direction.

[0002]

2. Description of the Related Art Conventionally, as shown in FIG. 3, for example, a lap retainer piece 2b and a front plate 2 and a bottom plate 3 each having two or more circular semi-cut lines a 1, a 2, a 3, ... And back plate 4
And the lid face plate 5 and the lid face plate 5a are successively connected via a fold line (one-dot chain line without reference numeral, the same applies hereinafter), and the front face plate 2, the bottom face plate 3, the rear face plate 4, and the lid face plate 5 are connected. On the left and right sides of the lid front plate 5a and the lid front plate 5a, the glue margin pieces 6c, 6c, the side face plates 6, 6, the side face inner plates 6b, 6b, the lid face lateral plates 5b, 5b, and the glue margin pieces 5c, 5c.
And the circular semi-cut lines a 1, a 2, a 3, a of the front plate 2 on the lower side of the lid front plate 5a.
An opening piece 7 to be stuck in a spot shape is continuously provided via an intermittent cut line 8 in which a large number of cuts b 1, b 2, b 3, ... Having vertical short cuts are arranged at the left end. In the lid-type horizontally long rectangular parallelepiped paper box 10, a horizontally long saw blade 20 such as metal or hardened resin shown in FIGS. 3A, 3B, 3C is provided from the cut line 8 on the inner surface side of the lower end of the lid front plate 5a. The horizontal saw blade 20 (not shown) made of metal or hardened resin is attached to the front surface of the bottom plate 3 (upper end in FIG. 3A) or the outer surface of the front plate 2 such that it is slightly protruding. The paper box 10 that accommodates the wrap film 30 wound around a cylindrical paper tube 40, such as a household aluminum foil or a resin film, which is attached slightly protruding from the fold line, is widely used.

[0003]

Regarding the conventional paper box 10 containing the wrap film 30 wound around the cylindrical paper tube 40 shown in FIG. 3, as shown in FIG. 3B, the circular half of the front plate 2 is used. Circular semi-cut lines a 1, a 2, a 5, ...
Peel between layers such as paperboard inside (see Figures 1D and 2D
), While adhering the upper layer portion of this paperboard or the like to the inner surface side and peeling off the unsealing piece 7, an intermittent cut line 8 in which a large number of cuts b 1, b 2, b 3, ...
By tearing from the left side, cutting and opening, for example, as shown in FIG. 3C.
A general and convenient wrapping film storage paper box in which the wrapping film 30 can be pulled out by a required length as shown in FIG. Is.

However, in the conventional and convenient wrapping film storage paper box shown in FIG. 3, the unsealing piece 7 stuck in a spot shape inside the circular half-cut lines a 1, a 2, a 3 ,. Is peeled off to separate the layers of the paperboard or the like in the circular half-cut lines a 1, a 2, a 3, ... And when the upper piece of the paperboard or the like is attached to the inner surface side to peel off the unsealing piece 7, The peeling force may not work intensively in the circular half-cut lines a 1, a 2, a 5, ... Of the front plate 2 attached in a spot shape, and the circular half-cut lines a 1, a 2, a 5 ,. Such as paperboard inside,
There is a problem that delamination between layers becomes insufficient, the interlayer on the inner surface side of the unsealing piece 7 may exfoliate, and the unsealing piece 7 may be cut, and the circular half-cut lines a 1, a 2, a 3 ,. There is a risk that the delamination of the inner paperboard or the like will be excessive and the delamination will extend to the downstream side of the circular semi-cut lines a 1, a 2, a 3 ,. Was a problem.

Further, in the conventional general and convenient wrapping film storage paper box shown in FIG. 3, an intermittent cut line 8 is formed by arranging a large number of cuts b 1, b 2, b 3, ... Having vertical short cuts at the left end. , When tearing from the left side and cutting,
As shown in E, the tear in the irregular direction occurring at the right end of the cut b is always caught in the vertical short cut at the left end of the next cut b, and the intermittent b, b, b, ... Although the cut line 8 can be reliably torn and cut from the left one after another, it is a problem that there is a direction of tearing from the left to the right, and the left end portion of the unsealing piece 7, etc.
Even if the arrow indicating the unsealing direction shown in FIG. 3A is printed, the unsealing piece 7 is unsealed for the difference in the left and right hand of the customer, especially for the visually impaired customer. It was inconvenient to be directional.

Therefore, an object of the present invention is to provide a circular half-cut line of the front plate 2 having a horizontally long rectangular parallelepiped shape for accommodating the wrap film 30 wound around a cylindrical paper tube 40 such as household aluminum foil or resin film. While surely peeling off the unsealing piece 7 stuck in a spot in a 1, a 2, a 5, ..., the intermittent break line 8 or the intermittent break line 9 is surely torn and cut to open. It is an object of the present invention to provide a wrap film storage paper box that can be opened easily and reliably, and in addition, the wrap film storage paper box in which the opening piece 7 has no opening direction.

[0007]

According to the invention of a wrap film containing paper box as set forth in claim 1, the lower end of the lid front plate 5a, the front end of the bottom plate 3 and the upper end of the front plate 2 are made of metal or In a horizontally long rectangular parallelepiped paper box 10 having a horizontally elongated saw blade 20 made of a hardened resin or the like and accommodating a wrap film 30 wound around a cylindrical paper tube 40, as shown in FIG. , Two or more (for example, six in FIG. 1A, the same applies hereinafter) circular half-slices a, a, a, ... Are provided, and a circular half-slice a of the front plate 2 is provided on the lower side of the lid front plate 5a. , a,
A large number of unsealing pieces 7 attached in spots in a, ... Having vertical short cuts at the left end (for example, 15 in FIG. 1A)
Of the circular semi-cut line a, a, a, ... of the front plate 2 of the opening piece 7 which are connected to each other through the intermittent cut line 8 in which the cuts b 1, b 2, b 3, ... 2 or more at the position corresponding to (
For example, a semicircular cut line c, c, c, ... Opened to the right of 6 in FIG. 1A, or a large number of cuts b having vertical short cuts at the right end (for example, 15 as in FIG. 1A) b ,
The circular semi-cut lines a 1, a 2, a 3 of the front plate 2 of the unsealing piece 7 are consecutively arranged through an intermittent cut line 8 in which b 1, b 2, ...
Two or more in the position corresponding to the right half circle of, ...
6), the semicircular cut line c, with the left side open,
It is a wrapping film storage paper box provided with c 1, c 2, ...

In the wrap film accommodating paper box of the present invention, the front surface plate 2 is provided with two or more circular semi-cut lines a 1, a 2, a 5, ...
On the lower side of a, an unsealing piece 7 to be attached in a spot shape in the circular half-cut line a 1, a 2, a 3, ... Of the front plate 2 is provided with a large number of vertical short cuts at the left end (or right end) as in the conventional case. Break b
, b 1, b 2, ... Are arranged consecutively through an intermittent cut line 8 to form circular half-cut lines a 1, a 2 of the front plate 2 of the opening piece 7.
2 at the position corresponding to the left semi-circle (or right semi-circle) of a, ...
By providing a plurality of semicircular cut lines c 1, c 2, c 3, ... Opening the right side (or left side), spots are formed in the circular semi-cut lines a 1, a 2, a 3 ,. The unsealed piece 7 stuck in a circular shape is pulled from the left side (or the right side) to separate the layers of the paperboard or the like inside the circular half-cut lines a 1, a 2, a 3 ,. When peeling off the unsealing piece 7 by attaching it to the inner surface side, first, as shown in FIG. 1D, a semicircular cut line c that opens the right side (or left side) of the unsealing piece 7 is cut to form a circular half cut. In order to bend at the position of the line a, the force for peeling off the unsealing piece 7 concentrates on the central portion within the circular half-cut line a of the front plate 2 attached in a spot shape, and this circular half-cut line is The layers such as the paperboard in a 1, a 2, a 3, ... Can be reliably peeled off one after another.

That is, in the wrap film containing paper box of the present invention, a horizontally elongated rectangular parallelepiped front plate 2 for containing the wrap film 30 wound around a cylindrical paper tube 40 such as a household aluminum foil or a resin film is used. Circular half-cut line a,
A number of cuts b, b, b having vertical short cuts at the left end (or the right end) while surely peeling the opening piece 7 stuck in a spot in a, a, ... from the left (or right)
The intermittent break line 8 in which the, ...
Similar to the wrap film containing paper box shown in FIG. 3, it can be surely torn and cut from the left side (right side) one after another, there is no fear that the opening piece 7 will be cut, and the front plate 2
It is possible to provide a wrap film-containing paper box that is easy to open and reliable without any risk of being damaged.

The invention of the wrap film containing paper box according to claim 2 is the wrap film containing paper box shown in FIG. 1, in which, instead of the intermittent break line 8 described above, as shown in FIG. On the lower side of the front plate 2, an unsealing piece 7 attached in a spot shape within the circular half-cut line a 1, a 2, a 3 ,.
The left and right ends are bent toward the lid front plate 5a side (see FIG.
In addition to the semi-circular cut lines c 1, c 2, c 3, ... In addition to the above-mentioned semi-circular cut lines c 1, c 2, c 3, ... , A semicircle having two or more (six in FIG. 2A) left sides opened at a position corresponding to the right semicircle of the circular semi-cut line a 1, a 2, a 3 ,. It is a wrapping film storage paper box characterized in that the cut lines e 1, e 2, e 3, ... Are provided at intervals.

In the paper box containing the wrap film of the present invention, the circular semi-cut line a of the front plate 2 is provided on the lower side of the lid front plate 5a instead of the intermittent cut line 8 similar to the conventional one.
, a, a, ... A plurality of cuts d, whose left and right ends are bent toward the lid front plate 5a,
Since a plurality of cuts d, d, d, ... Are arranged so that the left and right ends are bent toward the lid front plate 5a side, the cut lines 9 are arranged consecutively through the intermittent cut lines 9 that are arranged. When the tear line 9 is torn from the left side or the right side, as shown in FIG.
As shown in E, the tearing in the direction away from the lid front plate 5a that occurs at the bent right end or the left end of the cut d (Known that it bends in the opposite direction) is always the next cut d. The intermittent cut line 9 in which the cuts d 1, d 2, d 3, ... Are arranged by being caught at the bent left end or right end can be reliably torn and cut from the left or right one after another.

In addition, in the wrap film containing paper box of the present invention, in addition to the above-mentioned semicircular cut lines c 1, c 2, c 3, ...
A semicircular cut line e 1, e 2, e 3, ... Opening two or more left sides at a position corresponding to the right semicircle of a 1, a 2, ... 2 circular half-cut line a
, a, a, ..., The unsealed piece 7 stuck in a spot shape is pulled from the left side or the right side, and the circular half cut lines a, a, a ,.
2D when the layers such as the paperboard inside are peeled off and the upper layer portion of this paperboard is attached to the inner surface side to peel off the unsealing piece 7.
As shown in FIG. 1, first, a semicircular cut line c opened on the right side of the unsealing piece 7 or a semicircular cut line e opened on the left side is cut and bent at the position of each circular semi-cut line a. In order to do so, the force for peeling off the unsealing piece 7 acts intensively on each central portion within the circular half-cut line a of the front plate 2 stuck in a spot shape, and the circular half-cut lines a, a It is possible to surely separate the layers such as paperboard inside the a, ... One after another.

That is, in the wrap film containing paper box of the present invention, the circular half-cut lines a 1, a 2, a 3 ,.
While surely peeling off the opening piece 7 stuck in a spot shape from the left side or the right side, a large number of cuts d, d, d, ... whose left and right ends are bent toward the lid front plate 5a side are arranged. Wrap film accommodating in which the intermittent cut line 9 can be surely torn and cut from the left side or the right side one after another for easy opening, and the opening piece 7 has no opening direction A paper box can be provided.

The invention of the wrap film-containing paper box according to claim 3 is the wrap film-containing paper box shown in FIG. 2, in which, as shown in FIG. 2C, the circular semi-cut line a of the front plate 2 of the opening piece 7 described above. , a, a, ... A semicircular cut line c 1, c 2, c 3, ... Opening two or more right sides, each having a different diameter, at positions corresponding to the left and right semicircles.
And a semicircular cut line e 1, e 2, e 3, ... Opened to the left with a space provided therebetween.

In the wrap film containing paper box of the present invention, the circular half-cut line a,
A semicircular cut line c, c, c, ... with two or more right sides each having a different diameter at positions corresponding to the left and right semicircles of a, a, ... And the left side By providing the semicircular cut lines e 1, e 2, e 3, ... With open spaces at intervals, as shown in FIG. 2C, the semicircular cut lines having different diameters on the right side are opened. Since both ends of c and the ends of the semicircular cut line e whose left side is open are opposed to each other by shifting their positions, the circular half cut lines a,
When pulling the peeling piece 7 stuck in a spot in a 1, a 2, ...
It is less likely that the unsealed portion (also called the connecting portion) will be torn off. By narrowing the gap between the both ends of the semicircular cut line c and the semicircular cut line e, the unsealing piece 7 The force for peeling off is concentrated on the central portions of the circular half-cut lines a of the front plate 2 attached in a spot shape, and the paperboard inside the circular half-cut lines a, a, a ,. It is possible to surely separate the layers such as the above one after another.

[0016]

BEST MODE FOR CARRYING OUT THE INVENTION <Embodiment 1> FIGS. 1A and 1B are a plan view of a blank and an enlarged plan view of an opening piece 7 in a wrap film containing paper box of Embodiment 1 of the present invention, and FIG. , D are partial cross-sectional views showing a state in which the unsealing piece 7 is attached and a state in which the unsealing piece 7 is peeled off, and FIG. 1E is a plan view showing a state in which the intermittent cut line 8 is cut.

That is, the front plate 2, the bottom plate 3, the rear plate 4, the lid plate 5, and the lid provided with the lap retainer piece 2b and the six circular half cut lines a, a, a ... Of 7 mmφ on the lower outer surface side. The front surface plate 5a is sequentially connected via the fold lines, and the adhesive margin pieces 6c, 6c are provided on the left and right sides of the front plate 2, the bottom plate 3, the rear plate 4, the lid surface plate 5 and the lid front plate 5a. The side plates 6 and 6, the side inner plates 6b and 6b, the cover side plates 5b and 5b, and the adhesive margin pieces 5c and 5c are connected to each other through fold lines, respectively, and on the lower side of the cover front plate 5a. , Circular half-cut line a 1, a, a, ... of front plate 2
Opening piece 7 provided with six semicircular cut lines c, c, c, ... Opening the right side of 6 mmφ at a position corresponding to the left semicircle of Break b
, b, b, ... are arranged consecutively through an intermittent cut line 8 and a normal metal horizontal saw blade 20 is provided on the inner surface side of the lower end of the lid front plate 5a. 1 is a blank of the wrap film-containing paper box shown in FIGS. 1A and 1B, which is mounted so as to be slightly protruded from the front surface of the front plate 2 with a normal pattern and a peelable varnish (not shown). ,
370g / m ² printed excluding the inner parts of a 1, a 2, ...
Using the coated cardboard of No. 3, the length and width and the height are 45 × 314 × 45 mm in the shape of a horizontally long rectangular parallelepiped in the punching process using the ordinary punching die and the cutting and attaching process of the metal saw blade. A few rectangular wrap film containing paper box blanks were prepared.

Next, in a mechanical box making process similar to the conventional one,
In the blank of the wrap film containing paper box shown in FIG. 1A, all the unmarked single-dot chain lines are mountain-folded,
The left and right lid side horizontal plates 5b, 5b and the adhesive margin pieces 5c, 5c are respectively attached, and the left and right side plates 6, 6 and the side inner plate 6b are also attached.
, 6b are pasted together with the adhesive margin pieces 6c, 6c sandwiched therebetween, and the same lid cover type as in the conventional case shown in FIG. 3B is formed into a horizontally long rectangular parallelepiped box. 4c
30 cm width for home use wrapped around a cylindrical paper tube 40 of m x 2
As shown in FIG. 1C, the wrap film 30 of 0 m is housed, and as shown in FIG. 1C, the inner surface side of the unsealing piece 7 is placed in six 7 mmφ circular semi-cut lines a 1, a 2, a 3 ,. 6 6 mmφ semi-circular cut lines c 1, c 2, c open to the right
The inner part of, ... Was affixed in a spot shape with an adhesive f and the lid was closed to produce a wrap film-containing paper box of Example 1 of the present invention.

In the wrap film-containing paper box of Example 1 of the present invention, a large number of cuts b 1, b 2, b 3, ... Having vertical short cuts at the left end are continuously arranged through an intermittent cut line 8. , The circular half-cut line a of the front plate 2 of the opening piece 7
, a, a, ... Has two or more right semi-circular cut lines c 1, c 2, c 3, ... at the position corresponding to the left semi-circle, so that the arrow indicating the opening direction is provided at the left end. Unsealed piece 7 printed with
Simply pulling from the left side a little, as shown in FIG. 1D, first, open the right side of the opening piece 7 and open the semicircular cut line c.
To cut and bend at the position of the circular semi-cut line a,
The force for peeling off the unsealing piece 7 acts intensively on the central portion within the circular half-cut line a of the front plate 2 attached in a spot shape,
The layers of the coated cardboard inside the circular semi-cut lines a 1, a 2, a 3, ... Of 7 mmφ are surely peeled off one after another, and the upper layer portion of this coated cardboard is attached to the inner surface side to open the unsealing piece 7. Can be peeled off, and as shown in FIG. 1E, a break b
Irregular tears that occur at the right end of the cut are always caught in the vertical short cuts at the left end of the next cut b, and there are 15 intermittent cuts b, b, b, ... with vertical short cuts at the left end. A wrapping film storage paper box that is easy to open and can be opened by removing the unsealing pieces 7 that are continuously provided on the lower side of the lid front plate 5a by reliably tearing and cutting the continuous cut lines 8 one after another. I could get it.

Further, a circular half-cut of the front plate 2 of the unsealing piece 7 is formed by connecting a plurality of cuts b 1, b 2, b 3, ... Having vertical short cuts at the right end in series through an intermittent cut line 8. Similarly, by providing two or more semicircular cut lines c 1, c 2, c 3, ... Opening the left side at positions corresponding to the right semicircle of the lines a 1, a 2, a 3 ,. It was possible to obtain a paper box containing a wrap film that could be easily opened and was easy to open.

<Embodiment 2> FIGS. 2A, 2B and 2C are a plan view of a blank and an enlarged plan view of an unsealing piece 7 in a wrap film containing paper box of Embodiment 2 of the present invention, and FIG.
[Fig. 2] is a partial cross-sectional view showing a state in which the attached unsealing piece 7 is peeled off, and Fig. 2E is an explanatory plan view showing a state in which the intermittent break line 9 is cut.

That is, the front plate 2, the bottom plate 3, the rear plate 4, the lid plate 5, and the lid provided with the lap retainer piece 2b and the six circular half cut lines a, a, a, ... The front surface plate 5a is sequentially connected via the fold lines, and the adhesive margin pieces 6c, 6c are provided on the left and right sides of the front plate 2, the bottom plate 3, the rear plate 4, the lid surface plate 5 and the lid front plate 5a. The side plates 6 and 6, the side inner plates 6b and 6b, the cover side plates 5b and 5b, and the adhesive margin pieces 5c and 5c are connected to each other through fold lines, respectively, and on the lower side of the cover front plate 5a. , Circular half-cut line a 1, a, a, ... of front plate 2
6 semicircular cut lines c 1, c 2 and c 6 with the right side of 6 mmφ open at positions corresponding to the left and right semicircles.
, ... and a semicircular cut line e with the left side of 6 mmφ opened,
The opening and closing pieces 7 provided with e, e, ... at intervals of 3 mm are bent at the left and right ends toward the lid front plate 5a 1
The five cuts d, d, d, ... Are arranged consecutively through an intermittent break line 9, and in addition to the left and right ends of the unsealing piece 7,
Floating arrows g, g indicating the opening direction are provided, and a normal metal horizontal saw blade 20 is attached to the inner surface of the lower end portion of the lid front plate 5a, slightly protruding from the cut line 9. 2B is a blank of the paper box containing the wrap film shown in FIGS. 2A and 2B, in which a normal pattern is printed on the surface of 370 g / m 2.
^Using the coated cardboard of No. 2, the same vertical as in Example 1, 45 × 314 × height and width in the punching floatation process using a normal punching die and the cutting and attaching process of the metal saw blade. A 45 mm long rectangular parallelepiped blank wrap film containing paper box blank having a rectangular parallelepiped shape was produced.

Next, in a mechanical box making process similar to the conventional one,
In the blank of the wrap film containing paper box shown in FIG. 2A, all the unmarked single-dot chain lines are mountain-folded,
Similar to the first embodiment, the left and right lid side horizontal plates 5b, 5b and the adhesive margin pieces 5c, 5c are attached respectively, and the left and right side plates 6 are also attached.
, 6 and the side inner plates 6b, 6b, respectively, are glue margin pieces 6c, 6
3C is attached after sandwiching c, and after forming a box in the shape of a horizontally long rectangular parallelepiped in which the lid surface of the cover lid type similar to the conventional one shown in FIG. 3B is opened,
A wrap film 30 of 30 cm width × 20 m for household use, which is wrapped around a cylindrical paper tube 40 having a diameter of 4 cm shown in C, is accommodated, and as shown in FIG. 2D, six 7 mmφs on the lower outer surface side of the front plate 2 are accommodated. , 6 semicircular cut lines c, c, c, ... And 6 mmφ of 6 mmφ on the inner surface side of the unsealing piece 7 The inner part of the semicircular cut line e 1, e 2, e 3, ... Opened to the left is attached in a spot shape with a heat-meltable adhesive f (commonly called hot melt) and closed. The lid was closed to prepare a wrap film-containing paper box of Example 2 of the present invention.

In the wrap film containing paper box of the second embodiment of the present invention, the opening piece 7 provided with floating arrows g 1 and g 2 at the left and right ends to indicate the opening direction is pulled slightly strongly from the left side or the right side. 2D, first, as shown in FIG. 2D, a semicircular cut line c opening the right side of the unsealing piece 7 or a semicircular cut line e opening the left side is cut to form a circular semi-cut line, respectively. a
In order to bend at the position of, the force for peeling off the unsealing piece 7 acts intensively on each central portion within the circular half-cut line a of the front plate 2 adhered in a spot shape, and 6 pieces of 7 mmφ The layers of the coated cardboard within the circular half-cut lines a 1, a 2, a 3, ... Are surely peeled off one after another, and the upper layer portion of this coated cardboard is attached to the inner surface side to peel off the unsealing piece 7. 2E, and as shown in FIG. 2E, tearing in the direction away from the lid front plate 5a (which tends to bend in the opposite direction of bending) that occurs at the bent right end or left end of the cut d,
Intermittent break line 9 in which 15 cuts d 1, d 2, d 3, ... Are always caught at the bent left end or right end of the next cut d and the left and right ends are bent toward the lid front plate 5a side. Can be torn and cut one after another with certainty, and the unsealing pieces 7 continuously provided on the lower side of the lid front plate 5a can be removed and opened. We were able to obtain a wrap film containing paper box that could be opened from either.

Moreover, in the wrapping film storage paper box of the second embodiment of the present invention, the lifting arrows g 1 and g indicating the unsealing direction are provided at the left and right ends of the unsealing piece 7, so that the unsealing piece 7 can be opened from either the left or right. , Circular half-cut line a 1, a 2,
It is emphasized that the intermittent break line 9 can be torn and cut to open while peeling off the unsealing piece 7 attached in a spot in a, ... This is for convenience so that it can be easily opened.

Further, in the wrap film containing paper box according to the second embodiment of the present invention, as shown in FIG. 2C, the six 7 mmφ circular semi-cut lines a, of the front plate 2 of the unsealing piece 7 described above.
At the positions corresponding to the left and right semicircles of a 1, a 2, ...
The semicircular cut lines c 1, c 2, c 3, ... Opening the right side and the semicircular cut lines e 1, e 2, e 3 ,.
Both ends of a semicircular cut line c with an open right side and both ends of a semicircular cut line e with an open left side, which have different diameters, are provided by narrowing the interval from 3 mm to 1.5 mm, respectively. And are facing each other at different positions, so the distance between each is reduced from 3 mm to 1.5 mm.
It is less likely that the (connecting part) will break,
The force for peeling off the unsealing piece 7 is made to act more intensively on the respective central portions within the circular half-cut lines a of the front plate 2 attached in a spot shape, and the circular half-cut lines a, a, a ,. It is also possible to obtain a more reliable wrap film containing paper box that can be more surely peeled between the layers of the coated cardboard inside each other one after another.

[0027]

As described above, in the wrap film accommodating paper box of the present invention, the wrap film 30 wound around the cylindrical paper tube 40 such as a household aluminum foil or a resin film is accommodated in the wrap film accommodating paper box of the present invention. Horizontal rectangular parallelepiped,
While surely peeling off the unsealing piece 7 stuck in a spot shape in the circular half-cut lines a 1, a 2, a 3, ... of the front plate 2, surely make an intermittent break line 8 or an intermittent break line 9. It is possible to provide a wrap film containing paper box that can be opened by tearing and cutting and is easy to open and reliable, and in addition, the wrap film containing paper box in which the opening piece 7 has no opening direction.

[Brief description of drawings]

1A and 1B are plan views of a blank and an enlarged plan view of an unsealing piece 7, and FIGS. 1C and 1D show the unsealing piece 7 in a wrap film containing paper box of Example 1 of the present invention. It is a partial cross-sectional view showing a state of being stuck and a state of being peeled off,
Further, FIG. 1E is an explanatory plan view showing a state in which the intermittent break line 8 is cut.

2A, 2B, 2C are plan views of a blank and an enlarged plan view of an unsealing piece 7, and FIG. 2D is an opened unsealed sheet in a wrap film containing paper box of Example 2 of the present invention. FIG. 2E is a partial cross-sectional view showing a state where the piece 7 is peeled off, and FIG. 2E is an explanatory plan view showing a state where the intermittent break line 9 is cut.

FIG. 3 shows a conventional wrap film containing paper box.
A and B are a plan view and a perspective view of the blank, and FIG. 2C is a sectional view showing a state in which the wrap film 30 is pulled out and cut.

[Explanation of symbols]

2 ... Front plate 2b ... Wrap foot piece 3 ... Bottom plate 4 ... Rear plate 5 ... Lid plate 5a ... lid front plate 5b ... Lid side plate 5c, 6c ... Pieces of glue 6 ... Side plate 6b ... Side inner plate 7-Opened piece 8、9… Intermittent break line 10… Paper box 20 ... Horizontal saw blade 30 ... Wrap film 40 ... Cylindrical paper tube a ... Circular half-cut line b, d ... break c, e ... Semicircular cut line f ... Adhesive f g ... Lifting arrow

Claims (3)

[Claims] 1. A cylindrical paper tube in which a horizontal saw blade 20 made of metal or hardened resin is attached to the lower end of the lid front plate 5a, the front end of the bottom plate 3, the upper end of the front plate 2, and the like. In a horizontally long rectangular parallelepiped paper box 10 for accommodating a wrap film 30 wound around 40, two or more circular semi-cut lines a 1, a 2, a 3, ... Are provided on the lower outer surface side of the front plate 2, and a lid front plate. On the lower side of 5a, an unsealing piece 7 to be stuck in a spot shape in a circular half-cut line a 1, a 2, a 3, ... Of the front plate 2 is provided with a large number of cuts b 1, b 2, b 3 ,. Are continuously arranged via an intermittent cut line 8 arranged in a line, and 2 are placed at a position corresponding to the left half circle of the circular semi-cut lines a 1, a 2, a 3 ,.
Semi-circular cut lines c, c, c, which open more than one right side
, Or a large number of cuts b 1, b 2, b 3, ... Having vertical short cuts on the right end, are connected in series via an intermittent cut line 8 to form a circular half-cut of the front plate 2 of the opening piece 7. Line a 1, a
, a, ... A wrapping film storage paper box, which is provided with two or more semicircular cut lines c 1, c 2, c 3, ... Opened on the left side at a position corresponding to the right semicircle. 2. The paper box containing a wrap film according to claim 1, wherein the intermittent semi-cut line a, a, a of the front plate 2 is provided on the lower side of the lid front plate 5a in place of the intermittent cut line 8 described above.
The opening piece 7 to be attached in a spot shape in the ..., A number of cuts d 1, d 2, d 3, whose left and right ends are bent toward the lid front plate 5a.
In addition to the semicircular cut lines c 1, c 2, c 3, ..., Which are connected in series through the intermittent cut line 9 in which the ... are arranged, a circular half of the front plate 2 of the opening piece 7 is formed. Break line a, a, a, ...
A wrapping film storage paper box, which is provided with two or more semicircular cut lines e 1, e 2, e 3, ... Opened to the left at a position corresponding to the right semicircle. 3. The wrapping film storage paper box according to claim 2, which corresponds to the left half circle and the right half circle of the circular semi-cut lines a 1, a 2, a 3, ... , And two or more semicircular cut lines c 1, c 2, c 3, ... Opened on the right side and semicircular cut lines e 1, e 2, e 2, A wrap film containing paper box, characterized by being provided with an interval.