JPH10324344A - Storage paper bag - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent skin from being scratched with the open end of a storage paper bag when an item to be stored is put into it and when the stored item is taken out of it, by a method in which the open end part of at least one of two pieces of paper, used for making the bag sealed along its periphery so that its one side is opened, is formed curvedly. SOLUTION: A storage paper bag 10, as for DP, which stores photographs and films is formed by superimposing rectangular upper paper 2 and lower paper 3 which is slightly larger in longitudinal size and has a level difference between the upper paper 2 and it, and by sticking three sides of the upper paper 2 and lower paper 3 with adhesive 5. In both sides of the upper paper 2 and lower paper 3, marginal punch areas 4, in which holes 4a for feeding are arranged at specific intervals, are formed. The remaining one side of the upper paper 2 and that of the lower paper 3 are not stuck to each other, and, on their one sides, an opening 9 comprising repeated curves in a wavy form is formed. Also, a form 6, consisting of a plurality of pieces of carbon paper or the like, is superimposed and stuck onto the upper paper 2, to allow information such as customer's name and date to be recorded on it.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a storage paper bag capable of storing an object between two sheets of paper whose outer periphery is closed such that only one side is opened, such as an envelope.

[0002]

2. Description of the Related Art For example, a DP (Developing Printin) is used to store photos and films in order to transfer photos and films between a client and a developing facility via a sub-store.
g) A storage paper bag called a bag is used. DP above
The bag is, for example, as shown in FIGS.
In the DP bag 1, the upper paper 2 and the lower paper 3 having a step larger than the upper paper 2 and having a size larger than the longitudinal direction of the upper paper 2 are overlapped. Adhesive 5 around the three
It is adhered through. The remaining one side of the upper paper 2 and the lower paper 3 is not bonded, and this one side is an opening 9. Also, a form 6 made of a plurality of carbon papers and non-carbon papers is superposed and adhered on the upper paper 2 so that predetermined information can be entered. On both sides of the upper sheet 2 and the lower sheet 3, there are formed marginal punch portions 4 in which feed holes 4a are arranged at predetermined intervals. When the DP bag 1 is continuously formed or printed on the DP bag 1, the marginal punch portion 4 meshes with the sprocket of the winding machine, and the hole 4a is formed by the rotating sprocket.
Are conveyed in the direction of arrangement.

In manufacturing the DP bag 1, for example, two continuous sheets on which predetermined printing is performed and marginal punch portions 4 are formed on both sides are prepared. On one continuous sheet, perforations are formed in the longitudinal direction at intervals of the length of the lower sheet 3 of the DP bag 1.
On the other continuous paper, a rectangular step portion between the upper paper 2 and the lower paper 3 is cut into a ladder shape by a cutter while leaving a continuous marginal punch portion 4. Then, the two continuous sheets are mounted on a winding machine, an adhesive 5 is applied to a predetermined position of the two continuous sheets, and the two are sequentially bonded. As a result, the DP bag 1 is formed in a continuous state, and the perforation is cut by, for example, a burster, thereby completing the DP bag 1.

[0004]

However, in the above-described DP bag 1, since the opening end 2a of the upper paper 2 is cut by a cutter, the opening 2 is very sharp. When the photograph or the film is spread and stored in the DP bag 1 or taken out of the DP bag 1, the skin such as a fingertip may be damaged.

The present invention has been made in order to solve the disadvantages of the conventional storage paper bag, and a fingertip is attached to an opening end of the storage paper bag when an object to be stored is taken in and out through the opening to the storage paper bag. It is an object of the present invention to provide a storage paper bag in which the skin is not likely to be damaged by contact with the skin.

[0006]

According to the present invention, there is provided a storage paper bag in which two bag forming papers are overlapped and the outer periphery thereof is closed so that only one side is opened. A storage paper bag capable of storing an object to be stored through an opening, wherein an opening end of at least one of the two bag forming sheets is formed in a curved shape.

[0007] Preferably, an open end of the at least one bag forming paper is formed in a repetitive wave shape.

[0008] The storage paper bag according to the present invention has two bag-forming papers superimposed on each other and the outer periphery thereof is closed so that only one side is opened. , Wherein the open end of at least one of the two bag-forming sheets is bent inside or outside the storage bag.

In the storage paper bag according to the present invention, two sheets of bag forming paper are overlapped and the outer periphery is closed so that only one side is opened. And a perforation is formed in the vicinity of the opening end of at least one of the two bag forming sheets along the opening end.

[0010] The storage paper bag according to the present invention has two bags formed on top of each other, and the outer periphery thereof is closed so that only one side is open. , Wherein at least one of the two bag forming sheets has an open end cut at a perforation.

[0011]

Embodiments of the present invention will be described below in detail with reference to the drawings. First Embodiment FIG. 1 is an explanatory view showing a first embodiment of a storage paper bag according to the present invention, wherein (a) is a perspective view and (b) is a sectional view. As shown in FIG. 1, the storage paper bag 10 includes a rectangular upper paper 2 and a lower paper 3 having a step that is slightly larger than the length of the upper paper 2 and has a step between the upper paper 2 and the upper paper 2. It is in a state of being left. Opposite three sides of the upper paper 2 and the lower paper 3 are adhered via an adhesive 5. In addition, Cover 2
On both sides of the lower sheet 3, there are formed marginal punch portions 4 in which feed holes 4a are arranged at predetermined intervals.

The other side of the upper paper 2 and the lower paper 3 is not bonded, and this one side is an opening 9, and the opening end 2b of the upper paper 2 located on the opening 9 side is , Which are formed by repeating wavy curves. Furthermore, a form 6 made of a plurality of sheets of carbon paper and non-carbon paper is overlaid and adhered on the upper paper 2, so that information such as the name and date of the customer can be entered.

The production of the storage paper bag 10 constructed as described above is performed, for example, by performing predetermined printing and forming marginal punch portions 4 on both sides to form two sheets for forming the upper paper 2 and the lower paper 3. Prepare the continuous paper. In the continuous paper for forming the lower sheet 3, perforations are formed in the longitudinal direction at intervals of the length of the lower sheet 3. On the continuous paper for forming the upper paper 2, a rectangular step portion between the upper paper 2 and the lower paper 3 is formed.
When a step is formed on a continuous sheet for forming the upper sheet 2, the sheet is cut into a ladder shape by a cutter while leaving the marginal punch 4. At this time, one side of the step is
Cut into the above-mentioned repetitive wavy curve. In order to cut into a repetitive wavy curve, for example, the cutting blade is cut using a cutter formed in a repetitive wavy curve. Then, the two continuous sheets are mounted on a winding machine, an adhesive 5 is applied to a predetermined position of the two continuous sheets, and the two are sequentially bonded. Thereby, the storage paper bag 1 shown in FIG.
0s are formed in a continuous state. Next, the storage paper bag 10 formed in a continuous state is completed by cutting a perforation formed on the continuous paper for forming the base paper 3 by, for example, a burster.

The storage paper bag 10 configured as described above is
The opening 9 is opened, and an object such as a photograph or a film is stored between the upper paper 2 and the lower paper 3, and the object is taken out through the opening 9. When the operation of opening and closing the opening 9 of the storage paper bag 10 to store and take out the object to be stored is performed, the skin such as a fingertip is opened at the opening end 2 b of the upper paper 2 located on the opening 9 side.
May come into contact with. In the present embodiment, as shown in FIG. 2, when the skin such as a fingertip touches the open end 2b at the position of arrow A, the open end 2b of the upper paper 2 is formed in a repetitive wavy curve. The portion bends easily, and the skin does not easily come into contact with the cut portion 2c which is the edge of the open end 2b. For this reason, it is possible to prevent as much as possible the skin from being damaged by the cutting portion 2c which is the edge of the opening end 2b of the upper paper 2.

In this embodiment, both ends 3
Since a is cut by a perforation, the cut portion is not sharp, and there is no possibility that the skin may be hurt even if it touches both end portions 3a of the lower sheet 3. In the present embodiment, the shape of the opening end 2b of the upper paper 2 is repeatedly wavy, but any other curved shape may be used as long as the opening end 2b is formed so as to be easily bent.

Second Embodiment FIG. 3 is a perspective view showing a storage paper bag according to a second embodiment of the present invention. The difference between the storage paper bag 20 shown in FIG. 3 and the storage paper bag 10 described in the first embodiment is that the upper paper 2
, And the other points are the same. In FIG. 3, the open end 2b of the top paper 2 of the storage paper bag 20 is shown.
Are formed linearly, and a perforation 2c is formed in the upper paper 2 along the opening end 2b. This perforation 2c
When manufacturing the storage paper bag 20, the storage paper bag 20 is previously formed at a predetermined interval on continuous paper for forming the above-described upper paper 2.

By forming perforations 2c along the opening end 2b of the storage paper bag 20, as shown in FIG.
When the opening 9 of the storage paper bag 20 is opened to store and take out the object to be stored and the skin such as the fingertip contacts the position of arrow B, the opening end 2b is easily bent at the perforation 2c. For this reason, it is difficult for the skin to come into contact with the cut portion 2 d which is the edge of the open end 2 b, and the open end 2 b
It is possible to prevent the skin from being hurt by the cutting portion 2d, which is the edge portion, as much as possible.

Third Embodiment FIG. 5 is a perspective view showing a storage paper bag according to a third embodiment of the present invention. The difference between the storage paper bag 30 shown in FIG. 5 and the storage paper bags 10 and 20 described in the first and second embodiments is the structure of the open end of the upper paper 2, and the other points are the same. is there. In FIG. 5, the open end 2 b of the top paper 2 of the storage paper bag 30 is bent outside the storage paper bag 30. With such a configuration, when the operation of opening the opening 9 of the storage paper bag 20 and storing and taking out the object to be stored is performed, the skin such as the fingertip is opened at the opening end 2b.
Is in contact with the bent portion 2e formed when the is bent. Since the bent portion 2f is not sharp, the skin is not damaged at all. In the present embodiment, the opening end 2b of the upper paper 2 is bent outside the storage paper bag 30, but the same operation and effect can be obtained by bending the inside end of the storage paper bag 30.

Fourth Embodiment FIG. 6 is a plan view of an upper paper 2 for explaining a fourth embodiment of the storage paper bag of the present invention. In FIG. 6, only the vicinity of the opening end 2b of the upper paper 2 is shown, but the configuration of other portions is the same as in the above-described first to third embodiments. In FIG. 6, the edge of the open end 2b of the upper paper 2 is cut by a perforation, and the cut portion 2f remains by being cut by the perforation. Since the cut portion 2f remains, the edge of the opening end 2b of the upper paper 2 is not sharp. Therefore, when the operation of opening the opening of the storage paper bag and storing and removing the storage object is performed, even if the skin comes into contact with the edge of the opening end 2b of the upper paper 2,
There is no risk of skin damage.

As described above, according to the storage paper bag according to the above-described embodiment, a safe storage paper bag can be obtained without damaging the skin at the open end of the storage paper bag. In the present embodiment, when the storage paper bags are continuously manufactured, the storage paper bags are arranged in a row, and the marginal punch portions 4 are formed on both sides of the storage paper bags. However, the storage paper bags are arranged in a plurality of rows. ,
By forming marginal punch portions 4 at both ends of a plurality of storage paper bags arranged side by side, manufacturing efficiency can be improved.

[0021]

According to the present invention, it is possible to obtain a storage paper bag which can safely store and take out an object to be stored without damaging the skin even if the skin comes into contact with the opening end. .

[Brief description of the drawings]

FIG. 1 is an explanatory view showing a first embodiment of a storage paper bag according to the present invention, wherein (a) is a perspective view and (b) is a cross-sectional view.

FIG. 2 is an explanatory diagram showing a state in which skin or the like is in contact with an open end of the upper paper of FIG.

FIG. 3 is a perspective view showing a second embodiment of the storage paper bag of the present invention.

FIG. 4 is an explanatory view showing a state in which skin such as a fingertip contacts an open end of the upper paper of FIG. 4;

FIG. 5A is a perspective view showing a third embodiment of the storage paper bag of the present invention, and FIG. 5B is a cross-sectional view.

FIG. 6 is a plan view of an upper paper sheet 2 for explaining a fourth embodiment of the storage paper bag of the present invention.

7A and 7B are explanatory views showing an example of the structure of a conventional storage paper bag, wherein FIG. 7A is a perspective view and FIG. 7B is a cross-sectional view.

[Explanation of symbols]

 10, 20, 30: Storage paper bag 2: Upper paper 2b: Opening end 3: Lower paper 4: Marginal punch 9: Opening

Claims (5)

[Claims] 1. A storage paper bag in which two bag forming papers are superimposed and the outer periphery thereof is closed so that only one side is opened, and a storage object can be stored from an opening between the two bag forming papers. A storage paper bag in which at least one of the two bag forming sheets has an open end formed in a curved shape. 2. The storage paper bag according to claim 1, wherein an open end of said at least one bag forming paper is formed in a repetitive wave shape. 3. A storage paper bag in which two bag forming papers are superimposed and the outer periphery thereof is closed so that only one side is opened, and a storage object can be stored from an opening between said two bag forming papers. A storage paper bag wherein at least one of the two bag formation papers has an open end bent inside or outside the storage bag. 4. A storage paper bag in which two bag forming papers are overlapped and the outer periphery thereof is closed so that only one side is opened, and an object to be stored can be stored between the two bag forming papers through an opening. A storage paper bag in which a perforation is formed in the vicinity of an opening end of at least one of the two bag forming sheets along the opening end. 5. A storage paper bag in which two bag formation papers are overlapped and the outer periphery is closed so that only one side is open, and an object to be stored can be stored from an opening between the two bag formation papers. A storage paper bag, wherein an opening end of at least one of the two bag forming sheets is cut at a perforation.