JPH0692348A - Wrapping film housing paper box with paper made sew blade - Google Patents

Abstract

PURPOSE:To provide a wrapping film housing paper box which has a paper made sew blade instead of a metal made sew blade, in consideration that a wrapping film housing paper box with metal made sew blade is troublesome in either case that it is burned as a waste or reuses as resources for paper material after used becuase the very metal made sew blade. CONSTITUTION:In a wrapping film housing paper box which is formed in a rectangular parallelpiped, which is longer in the lateral direction, by connecting a front plate, a bottom plate, a rear plate, an upper lid plate, a front lid surface plate, a front lid rear plate and a sew blade piece in this order, a paper made sew blade 10 is provided at a lower end part of the sew blade piece 26. Also linear cutting perforations 11 and 12 extending in the righthand and lefthand direction are substantially provided in the center of the vertical length of the respective front lid surface plate 24 and the front lid rear plate 25. Further, an upper part just above the paper made sew blade 10 and an upper part just above the cutting perforations 11 and 12 are adhered to each other. The wrapping film housing paper box thus obtained is one which is easy to dispose when it becomes a waste and whose paper made sew blade 10 can be reinforced and protected.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wrap film storage paper box provided with a paper saw blade, such as a household aluminum foil or a resin film, which can be easily disposed of at the time of disposal.

[0002]

2. Description of the Related Art Conventionally, household metal of various shapes has been used in which one end of a wrap film, such as a roll-up aluminum foil or a resin film stored in a paper box, is pulled out by a required length and used for cutting. Wrap film storage paper boxes with saw blades are widely used. Further, conventionally, in place of the metal saw blade of a household wrap film storage paper box, many paper saw blades coated with a resin or the like and cured have been tried, for example, in Japanese Utility Model Publication No. 47-34588. The invention discloses that a paper saw blade portion is coated with a sodium silicate, an epoxy resin, a melamine resin or the like and dried, and, for example, in JP-A 1-267152, the paper quality layer of the paper saw blade portion is disclosed. An invention has been disclosed in which a curable resin solution or the like is impregnated at a high concentration from the cut surface and cured.

[0003]

In connection with the recent problem of waste disposal related to the global environment, a wrap film storage device with a metal saw blade for household use is provided because it has a metal saw blade. There are problems with the incineration of paper boxes as waste after use and the recycling of paper boxes as raw materials for papermaking, and there is an increasing demand for wrap film storage paper boxes with paper saw blades instead of metal saw blades. There is.

Further, in order to put into practical use a paper saw blade coated with a resin or the like and hardened in place of the metal saw blade of a paper box for storing wrap film for household use, the rolls housed in the paper box are put to practical use. In addition to the shape of a paper box that can be conveniently used by easily pulling out one end of the wrap film, such as a tape-shaped aluminum foil or resin film, for the required length, it also reinforces and protects the paper saw blade. There is a demand for a wrap film storage paper box provided with a paper saw blade in the shape of a paper box.

[0005]

SUMMARY OF THE INVENTION In view of the above-mentioned demand for a wrap film storage paper box provided with a household paper saw blade, the present invention, as shown in FIGS.
Via (one-dot chain line without number, the same applies below)
Front plate (20), lower bottom plate (21), rear plate (22), upper cover plate (23), front cover plate (24), front cover back plate (25), and saw blade piece (26) in this order. A horizontally long rectangular parallelepiped wrapping film storage paper box in which at least left and right side plates (27, 27) are connected in series, and a paper saw blade (10) is provided at the lower end of the saw blade piece (26). In addition, in the center of the vertical length of the front lid front plate (24) and the front lid back plate (25) in the vertical direction, cutout perforation lines (11, 12) in the left-right direction are provided respectively, and a saw blade piece ( The top of the paper saw blade (10) provided on (26), the front cover front plate (24) and the front cover back plate (25) are provided on the perforation line (1).
(1) and (12) are attached to the immediate upper part of each, making it easy to dispose of the storage paper box when it is discarded.
A wrap film storage paper box provided with a paper saw blade capable of reinforcing and protecting (10).

[0006] The front plate (20) of the present invention through the crease line.
And lower bottom plate (21), rear face plate (22), upper cover plate (23) and front cover plate (24)
And the front lid back plate (25) and the saw blade piece (26) are connected in order, and at least the side plates (27, 27) are connected to the left and right sides of the oblong rectangular parallelepiped wrapping film storage paper box. Similar to a wrap film storage paper box with a saw blade, an appropriate board such as a normally printed 270-350 g / m ² coated cardboard is punched in a normal punching process using a die. The blank of the wrapping film storage paper box as shown in 1 can be created without any restrictions.

A method for providing a paper saw blade (10) on the lower end of the saw blade piece (26) of the wrapping film storage paper box of the present invention is shown, for example, in Japanese Patent Application No. 3-28696 filed by the present applicant. Created by a method such as sharply rubbing the cutting edge that was cut on both sides or a method that sharply bends the cutting edge that was cut on one side,
A saw blade-shaped punching blade with sharp vertices is provided on the punching die,
Or, a blank of a wrapping film storage paper box in the above-mentioned normal punching step is provided by providing a punching die with a sawtooth-shaped die having sharp vertices, which is the same as a conventional die for cutting a metal saw blade. Saw blade of this wrap film storage paper box at the same time as making
A paper saw blade (10) having sharp apex angles of 30 to 120 degrees and a spacing of 1 to 5 mm is provided at the lower end of (26).

The wrap film storage paper box of the present invention,
Regarding the method of installing the straight cutout perforation lines (11, 12) in the left-right direction at approximately the center of the vertical length of the front lid front plate (24) and the front lid back plate (25), see In the pulling process,
Ordinary perforation blades and the like are provided at required locations of the punching die, and cut-out perforation lines (11, 12) are respectively provided at the same time as the blank of the wrap film storage paper box is created.

Further, in the lap film storing paper box of the present invention, the upper part of the saw blade (10) provided on the saw blade piece (26), the front lid front plate (24) and the front lid back plate (25). Perforated cut line
Regarding the method of bonding with the immediate upper part of each of (11, 12), in the normal mechanical bonding process, the back surface (the surface of the immediate upper part of the cut perforation (11) of the front cover plate (24) The back side refers to the front and back sides of the paperboard, the same shall apply hereinafter) and the front side of the front lid backing plate (25) cutout perforation (12) immediately above the back side (or front side) with an adhesive (1
Apply 3) linearly, fold the front lid back plate (25) inward,
At the same time, bend the saw blade (26) inward (or outward) to
(26) The front lid front plate (24) and the front lid back plate (25) are bonded together.

In this case, in the wrap film storing paper box provided with the paper saw blade of the present invention, the saw blade piece (26) excluding the blade tip portion (about 2 to 4 mm) of the paper saw blade (10) is used. The length of the front lid (24) in the vertical direction and the front lid front plate (24) and the front lid back plate (25), which are provided substantially in the center, excluding the lower portions of the respective perforation lines (11, 12). And the front lid back plate (25) with the same vertical length, and the cutout perforations (1
By applying the adhesive (13) linearly on the immediate upper part of 1,12), by bonding the saw blade piece (26), the front lid front plate (24) and the front lid back plate (25) , Each cutting perforation line (11,
When the lower part of 12) is cut off and removed, as shown in Fig. 3, from each cutting perforation line (11, 12), make a paper saw blade.
Only the blade edge portion of (10) is projected by 2 to 4 mm, and the stable cutting durability of the paper saw blade (10) reinforced by laminating and stacking three paperboards is obtained.

[0011]

FIG. 3 is a partial sectional view showing a state in which one end of the wrap film (30) is pulled out and cut in the wrap film containing paper box provided with the paper saw blade of the present invention. That is, in a wrap film storage paper box provided with a paper saw blade of the present invention that stores a roll-shaped wrap film (30) such as household aluminum foil or resin film, the upper lid plate (23)
, And the front cover plate (26, 24, 25) in which the saw blade piece (26), the front cover plate (24), and the front cover back plate (25) are attached, open the front cover plate. (24) and the front cover back plate (25) provided in the substantially central portion of each, cut off the lower part of the perforation line (11, 12), remove the upper cover plate
(23) and the front cover plate (26, 24, 25) are closed and the wrap film (3
It shows a state where one end of (0) is pulled out and cut.

In the wrap film storage paper box provided with the paper saw blade of the present invention, the wrap film storage box provided with the saw blade of the front cover plate (24) immediately above the cut perforation (11) is subjected to the above-mentioned ordinary mechanical laminating process. Cut off the backside and front lid backing plate (25) Apply the adhesive (13) linearly on the backside (or front side) immediately above the perforation (12) and fold the front lid backing plate (25) inward. Bending and bending the saw blade piece (26) inward (or outside) at the same time, and by bonding the saw blade piece (26) to the front cover front plate (24) and front cover back plate (25). , The above paperboard 3
A sheet saw blade (10) is reinforced by stacking and laminating sheets, and in a state before use in which a roll-shaped wrap film (30) is housed and made into a box, the front lid surface plate ( 24) and front lid back plate (25)
Each cut perforation line (11,
The lower part of 12) is completely covered with the reinforced paper saw blade (10), and the lower part of each cut perforation line (11, 12) is cut off and removed. Film (3
There is a step between the front cover plate (24) and the paper saw blade (10) with only the tip of the blade protruding by 2 to 4 mm even in use or after use in which one end of (0) is pulled out and cut. Thus, the paper saw blade (10) can be protected from external frictional force and impact force.

[0013]

【Example】

<Embodiment 1> FIG. 1 is a plan view of a blank of a wrap film storage paper box provided with a paper saw blade in Embodiment 1 of the present invention. That is, using a normal printed coated cardboard of 310 g / m ² , a conventional saw blade-shaped die for cutting a metal saw blade is used as it is for the lower end portion of the punching saw blade piece (26). It is provided at a position corresponding to the paper saw blade (10), and the tips on the cutting start side are bent inward with each other.
With a normal zipper cutting blade with a straight line length of 4 mm, cut the perforation lines (horizontal line) at the center of the front cover front plate (24) and front cover back plate (25) in the vertical direction. 11,1
Intermittent in two rows in parallel (with a spacing of 45 mm) at the position corresponding to 2)
It shows a state in which a blank of a wrap film storing paper box provided with the paper saw blade of this embodiment is prepared in a punching die having a non-cutting portion length of 2 mm and provided in a punching die. .

In this case, regarding the paper saw blade (10) of this embodiment provided at the lower end of the saw blade piece (26), the sharp apex angle is 60 degrees and the apex interval is 2 mm. 2 to 4 mm from the cut-out zipper lines (11, 12) provided on the front lid front plate (24) and front lid back plate (25) shown in FIGS. UV curable acrylic resin coating liquid on the blade edge of the width (Ubicoat 50, Nippon Paint Co., Ltd.)
It is applied and cured.

In this embodiment, a normal zipper cutting blade is provided in the punching die instead of the normal perforation blade, but the front lid front plate (24) and the front lid back plate (25) are used. If it is easy to cut the lower part of the cut perforation line (in this embodiment, the cut zipper line (11, 12)) provided in each of the above, according to preference and need, the T-shaped cut shown in FIG. Zipper wire
(11,12) and the Y-shaped cut-out zipper wire (11,12) shown in FIG. 4 (b).
12) or the like, or a normal perforation line (11, 12) (not shown) can be provided.

FIG. 2 shows a roll-shaped wrap film in a wrap film storage paper box provided with a paper saw blade in the first embodiment.
It is a perspective view showing a state where (30, aluminum foil) is stored. In other words, the front lid surface plate
Apply adhesive (13) linearly to the back surface of the cut zipper wire (11) immediately above and the back surface of the cut lid zipper wire (12) immediately above the front lid back plate (25). Bend the lid backing plate (25) inward, and at the same time bend the saw blade piece (26) inward to cut the saw blade piece (26).
After attaching the front lid front plate (24) and the front lid back plate (25) to each other, 2
A roll-shaped aluminum foil (30) with a width of 5 cm x 8 m and a thickness of 15 µm is housed, and two adhesive pieces (each of which are connected to the left and right sides of the front plate (20) and the rear plate (22) ( 28,28,28,28) lower bottom plate (21)
3 shows a state in which a blank of a wrap film storing paper box provided with the paper saw blade of the present embodiment is bonded to each of the side plates (27, 27) continuously provided on the left and right sides of the box.

The method of closing the wrap film storage paper box provided with the box-made paper saw blade of this embodiment is the same as that of the conventional wrap film storage paper box with a metal saw blade, and Fold the folded pieces (29, 29) inward, and cover the rolled aluminum foil (30) so that the upper lid plate (23), the saw blade piece (26), and the front lid surface plate (24). Fold back the front lid plate (26, 24, 25) that is attached to the front lid back plate (25), and cut the zipper line (12) on the front side of the front plate (20) and the front lid back plate (25). The lower surface side of the is adhered with dots (a conventional publicly known bonding method that uses a circular semi-cutting edge, a peeling varnish, and paper delamination for easy lid opening, not shown)
It was done.

Next, the rolled aluminum foil (3
The wrap film storage paper box with a paper saw blade that stores (0) the box is opened by opening the upper cover plate (23) and the front cover plate (26, 24, 25), and the front cover plate. (24) and the front lid back plate (25), cut and remove the lower parts of the zipper wires (11, 12) respectively, and pull out one end of the aluminum foil (30) for the required length to close the lid. After cutting, the aluminum foil (30) in the closed state can be easily pulled out, and the aluminum foil (30) can be pulled out about 40 times by the triple-reinforced paper saw blade (10) of this embodiment shown in FIG. 3 (a). It was confirmed that there was no problem in cutting durability and that cutting was easy.

<Embodiment 2> FIG. 3 (b) shows a state in which one end of the wrap film (30, aluminum foil) is pulled out and cut in the wrap film storing paper box provided with the paper saw blade of Embodiment 2. FIG. That is, a saw blade made of paper (10) is provided at the lower end of the saw blade piece (26), and the front lid front plate (24) and the front lid back plate (25) are substantially centered in the vertical length, Exactly the same as Example 1 in which the cutting zipper wires (11, 12) that are straight in the left-right direction are provided respectively, and the ultraviolet ray-curable acrylic resin coating liquid is further applied to the cutting edge portion of the paper saw blade (10) and cured. The blank of the wrapping film storage paper box provided with the paper saw blade shown in FIG. 1 is cut by a normal mechanical bonding step, unlike the first embodiment, and the zipper line of the front cover plate (24) is cut off. The adhesive (13) is linearly applied to the back surface of the immediately upper part of (11) and the front surface of the cut-out zipper wire (12) of the front lid backing plate (25) (the back surface in Example 1), and The lid back plate (25) is bent inward, and at the same time, the saw blade piece (26) is bent outward (inward in Example 1) to form a saw blade piece.
(26), the front lid front plate (24), and the front lid back plate (25) were bonded together, and then, just as in Example 1 shown in FIG.
A long aluminum foil (30) having a thickness of 15 μm is housed, and two adhesive pieces (28, 28, 28, 28, 28 28, 28) is adhered to the respective side plates (27, 27) that are connected to the left and right sides of the lower bottom plate (21), and a blank of a wrap film storage paper box provided with the paper saw blade of this example is formed into a box. In the same manner as in Example 1, the front surface side of the front plate (20) and the front surface side of the lower part of the cut-out zipper wire (12) of the front lid back plate (25) are adhered with dots (see the above). As described above) and the lid is closed.

Next, the rolled aluminum foil (3
The upper lid plate (23), the saw blade piece (26) and the front lid front plate (24) of the wrap film storing paper box provided with the paper saw blade that stores (0)
The front cover plate (26, 24, 25) obtained by bonding the front cover back plate (25) with the front cover back plate (25) is opened, and the front cover front plate (24) and the front cover back plate are formed in the same manner as in Example 1.
The lower parts of the cut-out zipper wires (11, 12) provided in (25) were cut off and removed, and one end of the aluminum foil (30) was pulled out by the required length, closed and cut, and then closed. It is easy to pull out the aluminum foil (30) in the state, and there is no problem in cutting durability of the triple-reinforced paper saw blade (10) of this embodiment shown in FIG. 3 (b) about 40 times. It was confirmed that cutting was easy.

[0021]

As described above, according to the operation and the embodiment, in the wrap film storing paper box provided with the paper saw blade of the present invention, the front cover plate (24) is provided with the cutout perforation (11) immediately above. Cut off the backside and front lid backing plate (25) Apply the adhesive (13) linearly on the backside (or front side) immediately above the perforation (12) and fold the front lid backing plate (25) inward. Bend and simultaneously insert the saw blade (26) inside
Bending (or outside) and attaching the saw blade piece (26), front cover front plate (24) and front cover back plate (25) to each other, as shown in FIG. When the lower part of the line of sight (11,12) is cut off and removed,
Paper saw blade (10) reinforced by cutting the paper saw blade (10) from 12) with only 2-4 mm of the cutting edge, and stacking 3 sheets of paperboard together.
In the state before use, in which the stable cutting durability of is obtained and the wound wrap film (30) is housed in a box, the front lid front plate (24) and the front lid back plate ( In a state where the lower part of each cut perforation line (11, 12) provided in the substantially central portion of (25) completely covers the reinforced paper saw blade (10),
In addition, the lower part of each cut perforation line (11, 12) is cut off and removed, and one end of the wrap film (30) shown in FIG.
In particular, in Example 2, there is a step between the front cover plate (24) and the paper saw blade (10) with only the cutting edge portion protruding by 2 to 4 mm, which may cause a frictional force or an impact force from the outside. It can protect the paper saw blade (10).

That is, in the wrap film storage paper box provided with the paper saw blade of the present invention, the paper saw blade (10) is provided at the lower end of the saw blade piece (26) in place of the conventional metal saw blade. Since it is provided, it is easy to dispose of the storage paper box at the time of disposal, and since it can be used with the lid closed, it is hygienic and convenient that dust etc. are unlikely to adhere to the wrap film (30), Since the paper saw blade (10) can be reinforced and protected, it is possible to provide a wrap film storage paper box provided with the paper saw blade (10) having excellent cutting durability.

[Brief description of drawings]

FIG. 1 is a plan view of a blank of a wrap film storage paper box provided with a paper saw blade in Example 1 of the present invention.

FIG. 2 is a perspective view showing a state in which a wound wrap film (30) is stored in a wrap film storage paper box provided with a paper saw blade according to the first embodiment.

FIG. 3 is a partial cross-sectional view showing a state in which one end of the wrap film (30) is pulled out and cut in the wrap film storing paper box provided with the paper saw blade of the present invention. That is, FIG.
FIG. 4A is a partial cross-sectional view showing the same state in the first embodiment, and FIG. 4B is a partial cross-sectional view showing the same state in the second embodiment.

FIG. 4 is a portion showing a shape of a cutting zipper line (11, 12) which can be provided in place of the cutting perforation line (11, 12) in the blank of the wrap film storing paper box provided with the paper saw blade of the present invention. It is a top view. That is, in FIG.
FIG. 4B is a partial plan view showing the shape of the cutting zipper lines (11, 12) of the mold, and FIG. 4B is a partial plan view showing the shape of the Y-type cutting zipper lines (11, 12).

[Explanation of symbols]

 10… Paper saw blade 11, 12… Cut perforation line, cut zipper line 13… Adhesive applied linearly 20… Front plate 21… Bottom plate 22… Rear plate 23… Top cover plate 24… Front cover plate 25 ... Front lid back plate 26 ... Saw blade piece 27 ... Side plate 28 ... Adhesive piece 29 ... Folding piece 30 ... Wrap film, aluminum foil

[Procedure amendment]

[Submission date] October 20, 1993

[Procedure Amendment 1]

[Document name to be amended] Statement

[Name of item to be corrected] Figure 3

[Correction method] Change

[Correction content]

FIG. 3 is a partial cross-sectional view showing a state in which one end of the wrap film (30) is pulled out and cut in the wrap film storing paper box provided with the paper saw blade of the present invention. That is, FIG.
FIG. 3A is a partial cross-sectional view showing the same state in the first embodiment, and FIG. 3B is a partial cross-sectional view showing the same state in the second embodiment.

Claims (1)

[Claims] 1. A front plate, a lower bottom plate, a rear plate, an upper cover plate, a front cover front plate, a front cover back plate, and a saw blade piece, which are sequentially connected to each other through fold lines, and at least left and right side plates. A horizontally long rectangular parallelepiped wrapping film storage paper box, in which a saw blade (10) is provided at the lower end of a saw blade piece (26), and a front lid front plate (24) and a front lid back plate ( 25) Vertical cutout perforation lines (11, 12) are provided at approximately the center of the vertical length, and the upper part of the paper saw blade (10) immediately above the saw blade piece (26). And the front cover plate (2
4) and cutting perforation lines (11, 12) provided on the front lid back plate (25)
A wrap film storage paper box provided with a paper saw blade, which is characterized by being pasted together with the nearest upper part of each.