JPH05112353A - Folding box of corrugated board with inner partition - Google Patents

Abstract

PURPOSE:To provide a corrugated board folding box with inner partitions that is made up of a single sheet of corrugated board equipped with slots and creases simply by bending the sheet along the creases and with which such processes as folding-up of the box, formation of the inner partitions, closing of flaps and fixing of the closed flaps are executed simultaneously. CONSTITUTION:An area between two stripes of main creases A and A provided at the central part of a rectangular corrugated board is made the bottom of a box. Parallel crease B and D are provided at specified intervals on each of both outer sides of the main creases A, and side walls 2 in the breadthwise direction, flaps 5A and 5B and inner partitions 6 are further provided in series in the breadthwise direction of the bottom of the box. Side walls 3 in the lengthwise direction are provided, through creases C for raising-up and diagonal creases (c) extending to the side walls 2 in the breadthwise direction, to both side ends in the lengthwise direction of the bottom of the box. Slots 7 and 8 for fitting-in are provided to locations where the side walls in the lengthwise direction and partitions interfere with one another when the partitions 6 are inserted into the box after the box is put in process of making-up by bending upward the outer side of each of the main creases C with the side walls in the lengthwise direction raised, and by closing the box with the flaps that are bent inward at a right angle on the parallel creases B and D.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention folds up a box having a partition by folding a rectangular corrugated cardboard having folds, cuts, etc. at a plurality of predetermined locations along the folds. At the same time, it relates to a foldable cardboard box with a partition configured so that the lid can be closed at the same time.

[0002]

2. Description of the Related Art For example, a set of two packed articles is
To pack using a box with a partition, first make the box body and the box lid separately, then incorporate the separately made partition into the box body, and put the packing part in each partition compartment. In addition to covering the lid, a series of troublesome and troublesome work steps were required, such as applying an adhesive tape so that the lid would not come off during transportation.

[0003]

As described above, in order to pack a set of articles by a conventional method, three kinds of packing members, that is, a box body, a box lid, and a partition are separately prepared and stored. Then
These have to be transported to the packing site and assembled into a box with a partition, and on top of that, it is necessary to cover the lid and fix it so that the lid does not come off.・ Transportation costs and box assembly costs were considerably high, and packaging costs had to increase. Therefore, the object of the present invention is to
The only corrugated cardboard that has creases and cuts in the required places is used as the packaging material, and only by folding it along the folds, the box is folded up, the partition is formed, the lid is closed, and
(EN) Provided is a foldable corrugated cardboard box with a partition, which is configured to fix the closed lid at the same time.

[0004]

In order to achieve the above object, a folding corrugated cardboard box with a partition according to the present invention is a rectangular corrugated cardboard having folds, cuts, etc. at predetermined plural places. , By folding along the fold,
It is constructed such that a box provided with a partition can be folded up and the lid can be closed at the same time, and two main folds A are provided in parallel at a predetermined interval in the longitudinal direction of the central portion of the rectangular corrugated board 100. , A between them is a box bottom 1 and parallel folds B and D are provided between the main folds A and both longitudinal edges of the rectangular corrugated board 100 at predetermined intervals. The widthwise side walls 2 and 2, the lid pieces 5A and 5B, and the intermediate pieces 6 and 6 are sequentially connected to both widthwise edges of the box bottom edge of the box bottom 1. The longitudinal side walls 3 and 3 are provided via the use fold C and the oblique fold c extending over the widthwise side wall 2.
By bending both outer portions of A upward, the longitudinal side walls 3 and 3 are erected in a raised shape to fold up the box, and further the parallel folds B and D are bent inward at right angles. The lid pieces 5A and 5B are closed, and when the intermediate piece 6 is inserted into the box, the fitting notches 7 and 8 are respectively provided at the positions where the longitudinal side wall 3 and the intermediate piece 6 interfere with each other. Is provided. Then, the box bottom surface 1 may be provided with an incision perforation E for taking out the packed article stored in the box.

[0005]

In order to fold up the box with the partition from the rectangular corrugated cardboard 100 and close the lid at the same time, first, the two main folds A, A are each bent downward to give a crease. Moreover, this time, when both main folds A, A are bent upwards, the longitudinal side walls 3, 3 are naturally erected by being pressed between the lateral side walls 2, 2 that are close to each other. The box folds up. Therefore, in this box, one set of two packaged articles is housed on each side of the partition to be formed, and the parallel folds B and D are bent inward at right angles. Then, the opening of the box is closed by the lid pieces 5A and 5B, and the two intermediate pieces 6 and 6 are inserted into the box in a stacked state. At this time, the fitting notches 7 and 8 provided at the positions where the intermediate pieces 6 and 6 and the longitudinal side walls 3 and 3 interfere with each other mesh with each other, so that the box assembly and the lid closed state are fixed. In order to take out the packed article from the box, in addition to the method of opening the lid pieces 5A and 5B,
It is also possible to open the incision perforation E provided on the bottom surface 1 of the box.

[0006]

An embodiment of the present invention will be described below with reference to the drawings. The foldable corrugated board box of the present invention is unfolded into one substantially rectangular corrugated board 100 as shown in FIG. 1 during storage and transportation. In this rectangular corrugated board 100, two main folds A, A are provided in parallel in the longitudinal direction of the central portion at intervals corresponding to the length of the box, and the space between the two main folds A, A is the bottom surface of the box. 1 is set. Parallel folds B and B are provided on both outer sides of both main folds A and A at intervals corresponding to the height of the side wall of the box, and between the main folds A and parallel fold B, respectively, the width of the box. The side walls 2 and 2 are provided.

In order to form the longitudinal side walls 3 and 3 on both edges in the longitudinal direction of the bottom surface 1 of the box, the main side folds A and A are laid across each other, and the folds C for cutting and raising are respectively formed. , C are provided. The widthwise side wall 2 is formed by notching both side portions in a stepped shape so that the lateral width of the upper side is narrower than that of the lower side. Both ends of the cut-and-raised cut C are connected to oblique folds c that extend obliquely from the corners of the stepped portion toward the center of the box bottom surface 1 and intersect with the main folds A. Therefore, trapezoidal auxiliary pieces 4 for cutting and raising are continuously provided on both side ends of both longitudinal side walls 3, 3 through the main fold line A. or,
The box bottom surface 1 is provided with an H-shaped incision perforation E for taking out a packaged article stored in a cardboard box.

[0008] Lid pieces 5A and 5B are continuously provided on the outer sides of both widthwise side walls 2 and 2 through parallel folds B, and the outer sides of these lid pieces 5A and 5B are parallel to each other. The intermediate pieces 6 and 6 are continuously provided through the fold line D. Then, in this embodiment, in order to make the volumes of the two compartments in the box partitioned by the partition pieces 6 correspond to the respective sizes of the two contained articles of the set, the lid pieces 5A are arranged. , 5B have different width dimensions.

Both longitudinal side walls 3, 3 and both intermediate partition pieces 6,
6, the rectangular corrugated board 100 is folded up into a box shape, and fitting notches 7 and 8 are provided at positions where they interfere with each other in the process of closing the lid pieces 5A and 5B.

Next, the operation of the above configuration will be described. In order to fold up the rectangular corrugated board 100 into the form of a box with the lid closed as shown in FIG. 4, first, as shown in FIG. 2, the two main folds A, A are once bent downward, A crease is formed so that the longitudinal side walls 3 and 3 are easily erected. Next, as shown in FIG. 3, when the main folds A and A are bent upward, the longitudinal side walls 3 and 3 sandwiched between the lateral side walls 2 and 2 that are close to each other are removed. The cut-and-raising cut C and the oblique crease c are naturally bent to naturally stand up.

[0011] In this state, a set of two packed articles 1
0A and 10B (see FIG. 5) are placed on the bottom surface 1 of the box so that each of them is positioned on both sides of the intermediate piece 6. After that, the lid pieces 5A, 5B and the intermediate pieces 6, 6 which are continuously provided on both outer sides of the widthwise side walls 2, 2 are bent inward at right angles along the parallel folds B, D, respectively. Then, the fitting notches 7 and 8 are fitted to each other, and the corrugated cardboard box with the partition shown in FIG. 4 is folded up very easily and quickly with the packaged goods stored therein.

When the packaged article is taken out from the cardboard box, the lid pieces 5A and 5A are operated in the opposite manner to when the box is folded up.
Just open B. However, when you want to show the packed items in the cardboard box for product display, etc., you can open the H-shaped incision perforation E with the box bottom side 1 facing upward as shown in FIG. Good.

[0013]

As is clear from the above description, the foldable corrugated cardboard box with partitions according to the present invention exhibits the practically excellent effects listed below. (A) Since it is composed of only one rectangular corrugated cardboard, compared to the conventional one in which the box body, the lid and the partition are separately made and combined, the labor of assembling as well as the box material Cutting and processing costs, as well as storage and transportation costs, can be significantly reduced. (B) Since the folding of the cardboard box, the accommodation of the packaged items, and the closing of the lid can be performed simultaneously and quickly, the efficiency of the packaging work can be significantly improved. (C) Since the closed lid has a structure that does not easily open, extra work such as taping for fixing the closed state of the lid can be omitted. (D) If the cardboard box is turned over and the perforation for cutting is cut out on the bottom of the box, one packaged item can be displayed as it is in the box.

[Brief description of drawings]

FIG. 1 is a plan view showing an embodiment of the present invention in which a corrugated board box is unfolded into one rectangular corrugated board.

FIG. 2 is an explanatory diagram of how to fold a rectangular corrugated board when starting to fold it up into a box shape.

FIG. 3 is an explanatory diagram of how to fold the same during folding.

FIG. 4 is a perspective view of the same folded cardboard box.

FIG. 5 is a perspective view showing a state in which the box is turned upside down and a perforation for cutting is being opened at the bottom of the box in order to take out the packing portion in the box.

[Explanation of symbols]

 100 Rectangular corrugated cardboard A Main folds B, D Parallel folds C, Cutting cuts c Diagonal folds E Cutting perforation 1 Box bottom 2 Width side wall 3 Longitudinal side wall 4 Cutting cut auxiliary piece 5 Lid piece 6 Intermediate cut 7, 8 Notch for fitting 10A, 10B Packing article

Claims (2)

[Claims] 1. A box having a partition can be folded and closed at the same time by folding a rectangular corrugated cardboard having folds, cuts, etc. at predetermined plural points along the fold. The box bottom face 1 is defined by the space between the two main folds A and A provided in parallel with each other in the longitudinal direction of the central portion of the rectangular corrugated board 100 at a predetermined interval. And parallel folds B and D are provided at predetermined intervals between the two edges of the rectangular corrugated board 100 in the longitudinal direction, and the widthwise side walls 2, 2 are respectively provided at both edges of the box bottom surface 1 in the width direction. 2, lid pieces 5A, 5B and intermediate pieces 6, 6
And the cut-and-raised folds C on both edges of the bottom face 1 in the longitudinal direction.
And longitudinal side walls 3 provided via oblique folds c extending over the widthwise side walls 2, and by bending both outer side portions of the main folds A, A upward, the longitudinal direction The side walls 3 and 3 are raised upright to fold up the box, and the parallel folds B and D are further bent inward at right angles to close the lid pieces 5A and 5B, and at the same time, the intermediate piece is placed in the box. Folding corrugated cardboard box with a partition, characterized in that notches 7 and 8 for fitting are respectively provided at positions where the longitudinal side wall 3 and the partition piece 6 interfere with each other when the 6 is inserted. .. 2. The foldable corrugated cardboard box with a partition according to claim 1, wherein the box bottom surface 1 is provided with a perforation E for cutting in order to take out a packaged item stored in the box. ..