JP2000203595A - Handbag made of hexagonal bottom paper or paperboard and handbag made of square bottom paper or paperboard - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain an excellent appearance by joining successively a front surface panel, a bottom panel, and rear surface panel to a substantially rectangular paper or paperboard, and forming triangle to-be-folded surfaces between the front surface panel and the rear surface panel, and then adhering each inner surface of the to-be-folded surfaces and inner surface of the front surface, and each inner surface of the folded surfaces and the inner surface of the rear surface panel. SOLUTION: A front surface panel 1, a bottom panel 2, and rear surface panel 3 are joined successively to a substantially rectangular cardboard, and overlap width 5 are joined to both sides of the front surface panel 1. Next, triangle folded surfaces 12 are formed among the oblique fold lines 11 extending inside outward of a fold line 10 provided at the bottom panel 2, the front surface panel 1, the fold lines 11, and the rear surface panel 3. Subsequently, fold lines 13 are made which reaches an intersectional point of the fold lines 11 and fold line 9 from an intersectional point of the fold lines 11 and fold line 8. During the assembly of a handbag, after having the bottom panel 2 chevron-folded, each inner surface of the to-be-folded surfaces 12 and inner surface of the front surface panels 1 are adhered; subsequently, adhering each inner surface of the surfaces 12 and inner surface of the rear surface panel 3. After that, the inner surface of the overlapped widths 5 are adhered to the outer surface of the rear surface panel 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a bag made of hexagonal bottom paper or paperboard and a bag made of square bottom paper or paperboard.

[0002]

2. Description of the Related Art As a conventional paper carrying bag, FIGS.
6 is shown. FIG. 10 is a perspective view showing an outline of the whole. Normally, as shown in FIG. 11, the bottom surface 101 is folded and integrated. When used, the folded bottom surface 101 is returned and opened as shown in FIG.
02, the crease line 103 remains, and wrinkles are formed on the front surface 102, the back surface 104, and the side surface 105, and the aesthetics are impaired.

Further, as shown in FIG. 13, the opening of a conventional paper carrying bag is closed using an adhesive tape 106 or the like. Further, as shown in FIG. 14, the conventional paper carrying bag has a bottom surface 101 attached thereto, is folded as shown in FIG. 15 in an integrated state, and is in a bulky state as shown in FIG. Further, in the conventional bag making machine, paper could not be used even though paper could be used.

[0004]

In a paper carrying bag, there are no creases or wrinkles, the appearance is excellent, it can be differentiated from the others, and a special stopper such as an adhesive tape is used to stop the opening. There is a need to provide a paper bag that can be sufficiently stacked when used without being used.

[0005]

SUMMARY OF THE INVENTION In view of the above circumstances, the present invention has no fold lines on the front side, has no wrinkles, is excellent in aesthetics, and does not require a special stopper such as an adhesive tape. In order to further stack the required number of sheets in a stack, a rectangular front panel, a hexagonal bottom panel, and a rear panel having the same shape as the front panel are formed on substantially rectangular paper or paperboard. And in order, glue margin on the side of the front panel or the back panel,
A fold line is engraved at the center of the bottom panel, and oblique fold lines extending inward and outward from both ends of the fold line are provided to form a hexagonal bottom panel, and the fold line, the front panel, and the fold line are formed. A triangular fold surface is formed between the inner surface of the fold surface and the inner surface of the front panel, the inner surface of the fold surface and the inner surface of the rear panel are glued, and the inner surface of the adhesive margin and the outer surface of the rear panel or the inner surface of the adhesive margin and the outer surface of the front panel are formed. To form a hexagonal bottom paper or paper or paperboard carrying bag.

[0006] Also, the conventional carrying bag has a limit in the thickness of the paper, but in the present invention, a medium thickness paperboard can be used structurally, and the necessity of using a packaging box can be further reduced. It is. Further, the poor workability of the existing bag making machine can be improved by replacing it with another device.

The present invention can also be applied to a square bottom simply by setting the angle of the folding line at 45 °. A rectangular panel, a square bottom panel, and a rectangular panel are formed on roughly rectangular paper or paperboard. Connect the panel and the back panel of the same shape in order, connect the glue margin to the side of the front panel or the back panel, engrave a fold line in the center of the bottom panel, and inward and outward from both ends of the fold line, respectively. Forming a hexagonal bottom panel by providing an extended oblique fold line, forming a triangular fold surface between the fold line and the front panel, a fold line and the back panel, a fold surface inner surface and a front panel inner surface, A square-bottom paperboard or paperboard handbag made by bonding the inner surface of the folded surface to the inner surface of the back panel and bonding the inner surface of the glue margin to the outer surface of the rear panel or the inner surface of the glue margin to the outer surface of the front panel.

[0008]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below based on specific embodiments shown in the accompanying drawings. FIG. 1 is a development view of a hexagonal bottom paperboard carrying bag. Needless to say, the same applies to paper. A rectangular front panel 1, a hexagonal bottom panel 2, and the front panel 1
And a rear panel 3 having the same shape.

A glue margin 5 is arranged on both sides of the front panel 1 with a fold line 4 interposed therebetween, and a reinforcing panel 7 is arranged with a fold line 6 interposed on the upper side of the front panel 1 in FIG. The front panel 1, the bottom panel 2, and the back panel 3 are defined by folding lines 8 and 9, respectively. The bottom panel 3
A fold line 10 is provided between the fold line 8 and the fold line 9 in parallel with each other, and oblique fold lines 11 extending inward and outward from both ends of the fold line 10 are provided to form a hexagonal bottom. Panel 2 is formed.

In the illustrated example, the folding line 11 is formed at an angle of 45 ° or less with respect to the folding line 10 and has a hexagonal bottom.
If the angle with respect to is set to 45 °, it becomes a square base (not shown). A triangular folded surface 12 is formed between the fold line 11 and the front panel 1 and between the fold line 11 and the back panel 3.

A folding line 13 is formed from the intersection of the folding line 11 and the folding line 8 to the intersection of the folding line 11 and the folding line 9. Further, a reinforcing panel 15 is connected to the lower side of the back panel 3 with a folding line 14 interposed therebetween.
Further, the reinforcing panels 7 and 15 have through holes 16 through which a handle is inserted.
Are formed, and insertion holes 17 are respectively formed at positions of the front panel 1 and the rear panel 3 corresponding to the insertion holes 16.

Next, the assembling of the hexagonal bottom paperboard bag will be described. First, as shown in FIG.
Make a mountain fold with the folding line 10 at the top. Next, as shown in FIG. 3, the inner surface of the folding surface 12 and the inner surface of the front panel 1 are bonded.

Further, the inner surface of the folding surface 12 and the inner surface of the back panel 3 are bonded in the same manner as described above. FIG. 4 shows a state after bonding. Subsequently, as shown in FIG. 5, the inner surfaces of the reinforcing panels 7 and 15 abut against the inner surfaces of the front panel 1 and the rear panel 3 at the folding lines 6 and 14, respectively. To fold.

Next, as shown in FIG. 6, the inner surface of the margin 5 is adhered to the outer surface of the back panel 3. Although not shown here, the outer surface of the paste allowance 5 may be bonded to the inner surface of the back panel 3. FIG. 7 shows a state in which the assembly is completed. Reference numeral 21 denotes a handle. According to the hexagonal bottom cardboard carrying bag, the front panel 1 and the back panel 3 are directly bonded by the glue allowance 5 without any intervening side surfaces, so that there are no crease lines, no wrinkles, and an aesthetic appearance. There is no loss.

In addition, since the bottom panel of the hexagon-bottom paperboard bag is hexagonal, when the bottom surface is expanded into a hexagon when used, the opening is closed, and the opening is closed like a conventional paper bag. No tape is required. Further, as shown in FIG. 8 and FIG. 9, since the paper bag is in a flat state at the time of stacking, the conventional paper carrying bag is bulky as shown in FIG. 15 and FIG. Can be stacked.

In the above embodiment, an example is described in which the glue margin is connected only to the front panel. However, the present invention is applicable to the case where only the rear panel is connected, and the case where the adhesive margin is connected to the front panel and the rear panel. It goes without saying that you can do it. Also, the present invention simply sets the angle of the bending line to 4 degrees.
By setting it to 5 °, it can be applied to a square bottom.

[0017]

According to the present invention, as described above, a rectangular front panel, a hexagonal bottom panel, and a rear panel having the same shape as the front panel are successively formed on a substantially rectangular paper or paperboard. A glue line is connected to the side of the front panel or the back panel, a fold line is engraved at the center of the bottom panel, and oblique fold lines extending inward and outward from both ends of the fold line are provided to form a hexagon. Forming a bottom panel, forming a triangular fold surface between the fold line and the front panel, the fold line and the back panel, bonding the fold surface inner surface and the front panel inner surface, the fold surface inner surface and the back panel inner surface, It is a hexagonal bottom paper or paperboard carrying bag with the glue margin inner surface and the back panel outer surface or the glue margin inner surface and the front panel outer surface adhered, so there is no creases or wrinkles, it is excellent in aesthetics, and differentiated from the others Kill as to, also without using a special stopper, such as adhesive tape to stop the opening and further, it is sufficient stacked upon integration.

The hexagonal bottom paperboard carrying bag of the present invention comprises:
Since bags can be formed without using a conventional bag making machine, it is possible to use paperboard as a material. In addition, the usability of raw materials having different dimensions has been improved, and an optimum bag can be manufactured according to the application. Furthermore, the bag made of square or hexagonal bottom paper or paperboard of the present invention has sufficient fashionability.

Furthermore, according to the present invention, the product can be directly stored without using the case for storing the product. Also, the present invention simply sets the angle of the bending line at 45 °.
By applying to the square bottom, a rectangular panel, a square bottom panel, and a rear panel having the same shape as the front panel are sequentially connected to a substantially rectangular paper or paperboard, and the front panel or the rear panel is formed. A glue line is provided on the side of the panel, a fold line is engraved at the center of the bottom panel, and oblique fold lines extending inward and outward from both ends of the fold line are provided to form a hexagonal bottom panel. Forming a triangular fold surface between the fold line and the front panel, the fold line and the back panel, bonding the fold surface inner surface and the front panel inner surface, the fold surface inner surface and the back panel inner surface,
A square bottom paper or paperboard carrying bag was prepared by adhering the inner surface of the glue margin and the outer surface of the rear panel or the inner surface of the glue margin and the outer surface of the front panel.

[Brief description of the drawings]

FIG. 1 is a development view of a specific embodiment of a hexagonal bottom paperboard carrying bag of the present invention.

FIG. 2 is a perspective view showing a state where the bottom panel of the present invention is folded in a mountain.

FIG. 3 is a perspective view showing a state in which the inner surface of the folding surface and the inner surface of the front panel of the present invention are bonded to each other.

FIG. 4 is a perspective view showing a state where the inner surface of the folding surface and the inner surface of the back panel of the present invention are adhered to each other.

FIG. 5 is a perspective view showing a state where the reinforcing panel of the present invention is folded inward.

FIG. 6 is a perspective view showing a state in which a glue inner surface of the present invention is adhered to an outer surface of a back panel.

FIG. 7 is a perspective view showing a state in which the hexagonal bottom paperboard bag of the present invention is assembled and completed.

FIG. 8 is a perspective view showing a state in which the hexagonal bottom paperboard carrying bag of the present invention is folded.

FIG. 9 is a side view showing a state in which the hexagonal bottom paperboard carrying bag of the present invention is folded.

FIG. 10 is a perspective view of a conventional paper carrying bag in an assembled state.

FIG. 11 is a perspective view showing a state in which a conventional paper carrying bag is folded.

FIG. 12 is a perspective view showing a state in which an opening of a conventional paper carrying bag is opened.

FIG. 13 is a perspective view showing a state in which an opening of a conventional paper carrying bag is closed with an adhesive tape.

FIG. 14 is a bottom view showing a state in which the bottom surface of a conventional paper carrying bag is stuck.

FIG. 15 is a perspective view showing a state in which a conventional paper carrying bag is folded.

FIG. 16 is a side view of a conventional paper carrying bag in a folded state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Front panel 2 ... Bottom panel 3 ... Back panel 4 ... Folding line 5 ... Glue allowance 6 ... Folding line 7 ... Reinforcement panel 8 ... Folding line 9 ... Folding line 10 ... Folding line 11 ... Folding line 12 ... Folding surface 13 ... Bending line 14 ... Folding line 15 ... Reinforcement panel 16 ... Insertion hole 17 ... Insertion hole 21 ... Handle

Claims (2)

[Claims] 1. A rectangular front panel, a hexagonal bottom panel, and a rear panel having the same shape as the front panel are successively arranged on a substantially rectangular paper or paperboard, and a side portion of the front panel or the rear panel. Forming a hexagonal bottom panel by engraving a fold line at the center of the bottom panel and providing oblique fold lines extending inward and outward from both ends of the fold line, forming a hexagonal bottom panel; And front panel,
A triangular fold surface is formed between the fold line and the back panel, and the inner surface of the fold surface and the inner surface of the front panel, the inner surface of the fold surface and the inner surface of the back panel are bonded, and the inner margin of the glue and the outer surface of the rear panel or the inner margin of the glue allowance and the front A hexagonal bottom paper or paperboard carrying bag bonded to the outer surface of the panel. 2. A rectangular panel, a rectangular bottom panel, and a rear panel having the same shape as the front panel are successively formed on a substantially rectangular paper or paperboard, and glued to a side of the front panel or the rear panel. A fold line is engraved at the center of the bottom panel, and oblique fold lines extending inward and outward from both ends of the fold line are provided to form a hexagonal bottom panel. A triangular fold surface is formed between the panel, the folding line and the back panel, and the inner surface of the fold surface is bonded to the inner surface of the front panel, the inner surface of the fold surface is bonded to the inner surface of the back panel, and the glue inner surface and the outer surface of the back panel or the glue inner surface Square-bottom paper or paperboard bag carrying the front panel and the outside of the front panel.