JPH0219372Y2 - - Google Patents

Description

[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a partition box in which each of the partition walls provided in two rows, front and back, is a double wall.

(Prior art) As a conventional partition box, Utility Model Publication No. 59-16265 has
A partition box is disclosed in which the width of the center partition wall is increased by connecting a center plate between a front middle partition plate and a rear middle partition plate, and strong partition walls are provided in two rows in the front and back.

In this case, each partition wall provided in each row was single-layered, and therefore did not exhibit a sufficient buffering effect.

(Problems to be Solved by the Invention) The object of the invention is to provide a partition box that provides two rows of strong partition walls, front and back, and doubles each partition wall to provide a sufficient buffering effect.

(Means for solving problems) The partition box of the present invention has the following configuration.

A side wall 1, a front wall 3, a side wall 5, a rear wall 7, and an adhesive wall 9 are connected laterally through each fold, and has a top cover and a bottom cover.

First to fourth partition plates A, B, C, and D are vertically arranged on the upper part of the front wall 3 via each fold.

The first partition plate A has a plurality of substantially step-shaped first entry lines a extending upward to the right in parallel, a vertically long front adhesion part 31 on the left side, and a plurality of first front support walls 32 on the lower side. , a plurality of first partition walls 33 in the center, a plurality of first middle support walls 34 in the upper part, and a front upper sticking part 35 in the lower right part.
, and a middle and lower adhesive part 36 is formed in the upper right part.

The second partition plate B has a plurality of substantially step-shaped second cut lines b extending upward to the left in parallel, and a horizontal L connecting the second cut line b at the left end and the second cut line b at the right end. A character-shaped horizontal line L is provided, and a plurality of second middle support walls 37 are provided below.
, a plurality of second partition walls 38 in the center, a plurality of second front support walls 39 between the middle horizontal line Q of the second cut line b and the horizontal cut line l, and a middle upper support at the upper part. A wall 40 is formed, a side adhesive part 42 is formed at the left end via a fold g, a vertically elongated support wall 41 is formed on the right, and a side adhesive part 43 is formed at the right end via a fold h.

The second cut line b has a substantially step-like shape that is substantially similar to the first cut line a, and when the first partition plate A and the second partition plate B are folded, the second cut line b is located between the same position and slightly above the corresponding first inset line a, and each fold f is positioned entirely to the left of each corresponding fold e.

The third partition plate C has a plurality of substantially step-shaped third cut lines c extending upward to the right in parallel, and has a vertically long medium adhesion part 44 on the left side and a horizontally long medium adhesion part 45 on the bottom side. A plurality of third medium support walls 46 are provided on the upper part of the horizontally long medium adhesion part 45.
, a plurality of third partition walls 47 are formed in the center, a plurality of third rear support walls 48 are formed above, and a lower rear adhesive part 49 is formed in the upper right side.

The fourth partition plate D has a plurality of substantially step-shaped fourth cut lines d upward to the left in parallel, a middle upper sticking part 50 at the upper left, and a plurality of fourth rear support walls 51 at the lower part. , a plurality of fourth partition walls 52 are formed in the center, a plurality of fourth middle support walls 53 are formed above, and a rear lower sticking part 54 is formed in the lower right.

The fourth score line d has a substantially step-like shape that is substantially similar to the third score line c, and when the third middle partition plate C and the fourth middle partition plate D are folded, the fourth cut line d is located between the same position as the corresponding third score line c and slightly above the corresponding third score line c, and each fold j is positioned entirely to the left of each corresponding fold i.

Adhesive is applied to the upper left end 55 of the vertically long middle sticking part 44 of the third partition plate C, the horizontally long middle sticking part 45, and the back surface of the rightmost third middle support wall 46, and the fold 17 is formed. It is bent inward and the third partition plate C is superimposed on the second partition plate B.

Adhesive is applied to the third rear support wall 48, the lower rear adhesive part 49 of the third intermediate partition plate C, the upper intermediate adhesive part 50 of the fourth intermediate partition plate D, and the fourth intermediate support wall 53, and folded. Eye 1
8 inward and overlap the fourth partition plate D with the third partition plate C.

Adhesive is applied to the vertically long front attachment part 31, each of the first front support walls 32, and the front upper attachment part 35 of the first partition plate A, the folds 14 are bent inward, and the first The partition plate A is superimposed on the front wall 3.

Each first middle support wall 34, middle and lower sticking part 36 of the first middle partition plate A, and each second front support wall 3 of the second middle partition plate B
9. Apply adhesive to each side adhesive part 43,
The fold 16 is bent inward, the second intermediate partition plate B is superimposed on the first intermediate partition plate A, and the side adhesive part 43 of the second intermediate partition plate B is overlapped with the side wall 5.

Apply adhesive to the left end adhesive portion 56 of the side wall 1, the side adhesive portion 42 of the second intermediate partition plate B, and the fourth rear support wall 51 and lower rear adhesive portion 54 of the fourth intermediate partition plate D, respectively. Then, the fold 6 is bent inward, the rear wall 7 is overlapped with the fourth partition plate D, and the side adhesion part 42 of the second partition plate B is overlapped with the side wall 1.

Bend the fold 2 inward and attach the left end adhesive part 5 of the side wall 1.
6 is superposed on the lining wall 9.

It is characterized in that each partition wall provided in two rows in the front and rear with the middle wall E interposed in the box body is a double wall having a gap 57.

(Example) As shown in FIGS. 1 and 8, the partition box according to the present invention has first to fourth partition plates A, B, C, and D arranged in series on the upper part of the front wall 3. , the first and third intermediate partition plates A and C are provided with a plurality of parallel first and third cutting lines a and c in the shape of steps upward to the right, and the second and fourth intermediate partition plates B and D are provided in parallel. A plurality of substantially step-shaped second and fourth incision lines b and d are provided in parallel upward to the left, and a plurality of double partition walls are formed in front by the first and second partition plates A and B. , a plurality of double partition walls are formed at the rear by third and fourth partition plates C and D.

That is, as shown in FIG. 1, the side wall 1, the front wall 3, the side wall 5, the rear wall 7, and the lining wall 9 are horizontally connected through each fold.

Folded walls 12 and 13 are vertically provided on the upper and lower sides of the side wall 1 via folds 10 and 11.

A first partition plate A is connected to the upper part of the front wall 3 through the fold 14 and the horizontally elongated hole 15, and a second partition plate A is provided vertically to the upper part of the first partition plate A through the folds 16 and 17. The fourth to fourth partition plates B, C, and D are connected to each other, and a bottom cover wall 20 is connected to the lower part of the front wall 3 through a fold 19.

Folded walls 23 and 24 are vertically provided above and below the side wall 5 via folds 21 and 22.

An upper cover wall 26 is connected to the upper part of the rear wall 7 through a fold 25, an insertion piece 28 is connected to the upper cover wall 26 through a fold 27, and a fold 29 is connected to the lower part of the rear wall 7. The bottom cover wall 30 is connected to the bottom cover wall 30 via the bottom cover wall 30.

As shown in Fig. 1, the first partition plate A is provided with a plurality of parallel step-like first entry lines a upward to the right, and in the vicinity of the middle horizontal line C of these first entry lines a. The following parts are formed by providing each fold e.

That is, as shown in FIG. 1, the first partition plate A has a vertically long front attachment part 31 on the left side, a plurality of first front support walls 32 on the lower side, and a plurality of first front support walls 32 on the center part. A plurality of first middle support walls 34 are arranged above one partition wall 33.
, a front upper sticking part 35 is formed at the lower right side, and a middle lower sticking part 36 is formed at the upper right side.

As shown in FIG. 1, the first inset line a is substantially step-shaped upward to the right and consists of a lower horizontal line A, a lower diagonal line B, a middle horizontal line C, an upper diagonal line D, and an upper horizontal line E.

As shown in Fig. 1, the fold e is upwardly and downwardly shifted from the approximate center of each middle horizontal line C of the first inset line a, and above the left end of the lower horizontal line A at the leftmost end. It is provided facing downward from the right end of the rightmost upper horizontal line D.

The second partition plate B is connected to the upper part of the first partition plate A through the fold 16, and as shown in FIG. b are provided in parallel, and a horizontal L-shaped transverse cut line l is provided to connect the upper end of the second cut line b at the left end and the second cut line b at the right end. Each fold f is provided in the vicinity of the intermediate horizontal line Q and the transverse insertion line l of the insertion line b, and the following parts are formed.

That is, as shown in FIG. 1, the second middle partition plate B has a plurality of second middle support walls 37 at the bottom, a plurality of second partition walls 38 at the center, and a second cut line b. A plurality of second front support walls 39 between
, a middle upper support wall 40 is formed above, a vertically long side sticking part 42 is formed on the left end through the fold g, a vertically long support wall 41 is formed on the right side, and a vertically long side sticking part 42 is formed on the right end through the fold h. A sticking part 43 is formed.

As shown in FIG. 1, the second cut line b has a substantially step-like shape similar to the first cut line a, and extends to the lower horizontal line.
It consists of a lower diagonal line G, a middle horizontal line C, an upper diagonal line R, and an upper horizontal line N.

As shown in Fig. 1, the fold f is upwardly and downwardly shifted from the approximate center of each intermediate horizontal line of the second cut line b, and extends upward and upward from the left end to the lower horizontal line at the leftmost end. It is formed downward from the right end of the upper horizontal line N at the rightmost end.

When the first partition plate A and the second partition plate B are folded over, each second cut line b is slightly smaller than the corresponding first cut line a, as shown in FIG. Each fold f is formed to be positioned to the upper right and to the left of each corresponding fold e.

As shown in FIG. 1, the horizontal cut line l is a long vertical line extending upward from the left end of the middle horizontal line Q of the second cut line b at the left end, and above each of the other second cut lines b. It consists of a long horizontal line near the top of the horizontal line N, and a short vertical line W extending to the left end of the upper horizontal line N of the second cut line b at the right end.

The third partition plate C is connected to the upper part of the second partition plate B through the fold 17, and as shown in FIG. A plurality of lines c are provided in parallel, and each fold i is provided near the intermediate horizontal line ta of these third incision lines c to form the following parts.

That is, as shown in FIG. 1, the third partition plate C has a vertically long medium sticking part 44 on the left side, a horizontally long medium sticking part 45 below, and an upper part of this horizontally long medium sticking part 45. A plurality of third middle support walls 46, a plurality of third partition walls 47 in the center, and a plurality of third rear support walls 4 in the upper part.
8, a rear lower adhesion part 49 is formed on the upper right side.

As shown in FIG. 1, the third cut line c has a substantially step-like shape that is substantially similar to the first cut line a, and the lower horizontal line c,
It consists of a lower diagonal line y, a middle horizontal line ta, an upper diagonal line les, and an upper horizontal line s.

As shown in Fig. 1, the fold i is upward and downward at a distance from approximately the center of each middle horizontal line ta of the third cut line c, and is above the left end of the leftmost lower horizontal line ta. It is formed downward from the right end of the upper horizontal line S at the rightmost end.

The fourth partition plate D is connected to the upper part of the third partition plate C through the fold 18, and is
As shown in the figure, a plurality of fourth incision lines d in a substantially step-like shape upward to the left are provided in parallel, and each fold j is provided near the mid-horizontal line na of these fourth incision lines d. Each part is formed.

That is, as shown in FIG. 1, the fourth partition plate D has a middle upper sticking part 50 at the upper left, a plurality of fourth rear support walls 51 at the bottom, and a plurality of fourth rear support walls 51 at the center. A plurality of fourth middle support walls 53 are arranged above the partition wall 52.
, with a rear lower adhesion part 54 formed at the lower right.

As shown in FIG. 1, the fourth cut line d has a substantially step-like shape similar to the third cut line c, and has a lower horizontal line t,
It consists of a lower diagonal line, a middle horizontal line, a upper diagonal line, and an upper horizontal line.

As shown in Fig. 1, the fold j is upwardly and downwardly shifted from the approximate center of each middle horizontal line of the fourth score line d, and is above the left end of the lower horizontal line at the leftmost end. It is formed downward from the right end of the rightmost upper horizontal line.

When the third partition plate C and the fourth partition plate D are folded, the second cut line b shown in FIG.
In the same way as the relationship between the first score line a, the fold f and the fold e, each fourth score line d is connected to the corresponding third score line c.
Each fold j is formed to be located slightly to the upper right and to the left of each corresponding fold i.

Next, the assembly order of the partition box according to the present invention will be explained.

As shown in FIG.
5. Apply adhesive to each back surface of the rightmost third middle support wall 46.

Then, fold the fold 17 inward, and as shown in FIG.
The back surface of the left end upper part 55 of the second middle partition plate B is attached to the back surface of the left end second middle support wall 37 of the second middle partition plate B, and the back surface of the horizontally long middle sticking part 45 of the third middle partition plate C is attached to the middle upper part of the second middle partition plate B. The back surface of the right end third middle support wall 46 of the third middle partition plate C is attached to the back surface of the support wall 40, and the vertically long support wall 4 of the second partition wall 38
Polymerize and adhere each to the upper left side of the back side of 1.

As shown in FIG. 2, the third rear support wall 48 and the lower rear sticking part 49 of the third middle partition plate C, the middle upper sticking part 50 and the fourth support wall 53 of the fourth middle partition plate D , apply adhesive respectively.

Then, bend the fold 18 inward to form the third rear support wall 48 of the third partition plate C, as shown in FIG.
to the fourth rear support wall 51 of the fourth intermediate partition plate D, the lower rear attachment part 49 of the third intermediate partition plate C to the lower rear attachment part 54 of the fourth intermediate partition plate D, and the lower rear attachment part 54 of the fourth intermediate partition plate D. D upper middle sticking part 5
0 to the vertically elongated middle adhesion part 44 of the third middle partition plate C, and the fourth middle support wall 53 of the fourth middle partition plate D to the third middle partition plate C.
are polymerized and bonded to the third middle support wall 46 of the respective parts.

As shown in FIG. 3, an adhesive is applied to the back surfaces of the vertically elongated front attachment portion 31, each of the first front support walls 32, and the front upper attachment portion 35 of the first partition plate A, respectively.

Then, the fold line 14 is bent inward, and as shown in FIG.
1. The back surfaces of each of the first front support wall 32 and the front upper adhesive part 35 are bonded to the back surface of the front wall 3 by polymerization.

As shown in FIG. 4, each of the second front support walls 39 and side adhesives of the second intermediate partition plate B are attached to each of the first intermediate support walls 34 and the intermediate and lower adhesive parts 36 of the first intermediate partition plate A. Adhesive is applied to each portion 43.

Then, fold the fold 16 inward, and as shown in FIG. 5, each first partition wall 3 of the first partition plate A
4 to the second middle support wall 37 of the second middle partition plate B, the middle and lower adhesive part 36 of the first middle partition plate A to the vertically long support wall 41 of the second middle partition plate B, and the second middle partition plate B The left end second front support wall 39 is attached to the vertically long front attachment part 31 of the first partition plate A.
Then, each of the other second front support walls 39 of the second middle partition plate B is attached to each of the first front support walls 32 of the first middle partition plate A, and the side adhesive portion 43 of the second middle partition plate B is attached to the side wall 5. polymerize and adhere to the back side of each.

As shown in FIG. 5, the left end sticking part 5 of the side wall 1
6. Apply adhesive to the back surface of the side adhesive part 42 of the second intermediate partition plate B, and the back surface of each fourth rear support wall 51 and lower rear adhesive part 54 of the fourth intermediate partition plate D.

Then, fold the fold 6 inward, and as shown in FIG.
The back surfaces of the lower rear adhering portions 54 are polymerized and adhered to the back surface of the rear wall 7, respectively.

After that, bend the fold 2 inward, and as shown in FIG. The back surfaces of the sections 42 are polymerized and adhered to the back surfaces of the side walls 1, respectively, to form a partition box in a flat folded state.

From this state, rotate the box so that the front wall 3 is forward and the rear wall 7 is backward, bend each fold inward, and fold the folding walls 13, 23 and the bottom cover walls 20, 30. Fold it in, hold the front wall 3, side wall 1, rear wall 7, and side wall 5 and stand it up.

As a result, the front and rear two rows of partition walls are automatically erected into the box with a gap 57 between them, forming a double wall, and assembled into the state shown in FIG. 8. .

A bottle F is inserted between each partition wall in this state.

Then, the folding walls 12 and 23 are folded inward at the creases, the upper cover wall 26 is stacked on the folding walls 12 and 23, and the insertion piece 28 is inserted inside the front wall 3 to assemble the box.

In the above embodiment, in order to make each partition wall double with a gap 57, the 10th
As shown in the figure, when the first intermediate partition plate A and the second intermediate partition plate B are folded, the second cut line b is located slightly to the upper right than the corresponding first cut line a. An example has been described in which each fold f is located to the left of the corresponding fold e as a whole.

In addition, as shown in FIG. 11, when the first partition plate A and the second partition plate B are folded, each first cut line a and the corresponding second cut line b are overlap,
Each fold f may be located entirely to the left of the corresponding fold e.

Moreover, as shown in FIG. 12, the first partition plate A
When the and second partition plate B are folded, at least one of the following lines corresponds to the lower horizontal line of the second cut line b, the lower diagonal line G, the middle horizontal line C, the upper diagonal line L, and the upper horizontal line N. Overlaps the line of the first cut line a, and the second cut line b
Even if the other lines are located slightly to the right and above the corresponding first indentation line a, and each fold f is located entirely to the left of each corresponding fold e, good.

The same holds true for the relationships between the third and fourth scoring lines c and d, and the folds j and i for making each partition wall in the rear row double.

In the embodiment, the first to fourth score lines a, b,
Although c and d were explained as being almost step-like,
It is sufficient that the first cut line a and the second cut line b are substantially similar, and the third cut line c and the fourth cut line d are substantially similar, and the first cut line a and The third cut line c may have a different shape.

In the above embodiment, an example was explained in which a substantially stepped cut line consisting of a lower horizontal line, a lower diagonal line, a middle horizontal line, an upper diagonal line, and an upper horizontal line was provided to form a double partition wall. The shape of each score line is not particularly limited as long as it can be doubled.

In the embodiment, the bottom cover walls 20 and 3 are formed at the lower portions of the front wall 3 and the rear wall 7 through the folds 19 and 29, respectively.
Although the explanation has been given using an example in which 0 are consecutively provided, the bottom cover walls 20, 3
Instead of 0, a bottom cover wall having an insert piece may be continuously provided below the rear wall 7 via a fold.

(Operation and effect of the invention) The partition box of the invention has four partition plates having a plurality of cut lines arranged in series on the upper part of the front wall 3, and a first partition plate A and a second partition plate B. When folded, the second cut line b is located at the same position or slightly to the upper right than the corresponding first cut line a, and the third middle partition plate C and the fourth middle partition plate D are When folded, the fourth cut line d is located slightly to the right and above the corresponding third cut line c, so that the plurality of partition walls are arranged in two rows in front and back through the middle wall E. Each partition wall can be made double.

In the partition box of the present invention, four partition plates having a plurality of cut lines are arranged in series on the upper part of the front wall 3, and when the first partition plate A and the second partition plate B are folded, Each fold f is positioned generally to the left of each corresponding fold e so that the second cut line b is located at the same position or slightly to the upper right than the corresponding first cut line a. so that when the third middle partition plate C and the fourth middle partition plate D are folded over, the fourth score line d is located slightly above and to the right of the corresponding third score line c. , each fold f is positioned to the left of the corresponding fold e as a whole, so a plurality of strong partition walls can be formed in two rows in front and back, and each partition wall is connected to the gap 57.
It can be double walled with.

The partition box of the present invention has a plurality of strong partition walls formed in two rows in the front and back through the middle wall E, and each partition wall has a
Since it has double walls with a gap 57, it becomes a sturdy box.

The partition box of the present invention exhibits an excellent buffering effect because each partition wall is a double wall with a gap 57.

The partition box of the present invention has a plurality of strong partition walls arranged in two rows in the front and back, and each partition wall is made double to provide a sufficient buffering effect, thereby ensuring protection of the contents.

In the partition box of the present invention, each partition wall is a double wall with a gap 57, so the shoulders of the bottles F are protected from contacting each other, and the bottles F are not damaged or damaged. It is.

[Brief explanation of the drawing]

Fig. 1 is an exploded rear view of the partition box of the present invention, Figs. 2 to 7 are explanatory diagrams showing the assembly order of the partition box of Fig. 1, and Fig. 8 shows how the partition box of Fig. 1 is used. 9 is a partially omitted enlarged plan view shown in FIG. 8, a partially omitted sectional view taken along the line - in FIG. 8, and FIG. An explanatory diagram showing the relationship between the cutting line and the second cutting line, the fold e and the fold f, and FIGS. 11 and 12 show the relationship between the first partition plate and the second partition plate when folded together It is an explanatory view showing the relationship between another first incision line and a second incision line, and a fold f and a fold e. A...First middle partition plate, B...Second middle partition plate, C
...Third partition plate, D...Fourth partition plate, E...
Inner wall, F...Bottle, a...First cut line, b...Second cut line, c...Third cut line, d...Fourth cut line,
e, f, g, h, i, j...fold, l...crosscut line, i, he, k, tsu...bottom horizontal line, b, to, yo,
Ne...lower diagonal line, ha, chi, ta, na...middle horizontal line,
Ni, Ri, Re, La... Upper diagonal line, Ho, Nu, So, Mu...
Upper horizontal line, le...long vertical line, wo...long horizontal line, wa...short vertical line, 1...side wall, 2...fold, 3...
Front wall, 4... Fold, 5... Side wall, 6... Fold, 7
...Back wall, 8...Fold, 9...Packing wall, 10...
Fold, 11...Fold, 12...Folding wall, 13...
Folding wall, 14...Fold, 14...Horizontal hole, 16...
...Fold, 17...Fold, 18...Fold, 19...
Fold, 20... Bottom cover wall, 21... Fold, 22...
Fold, 23... folding wall, 24... folding wall, 25...
...Fold, 26...Top lid wall, 27...Fold, 28...
...Insert piece, 29...Fold, 30...Bottom cover wall, 31
... Vertically long front attachment part, 32 ... First front support wall, 33
...First partition wall, 34...First middle support wall, 35...
...Front upper adhesion part, 36...Middle and lower adhesion part, 37...Second middle support wall, 38...Second partition wall, 39...Second front support wall, 40...Middle upper support wall, 41...Vertical support wall, 42...Side adhesion part, 43...Side adhesion part, 4
4...Vertical medium sticking part, 45...Horizontal medium sticking part, 4
6...Third middle support wall, 47...Third partition wall, 48
...Third rear support wall, 49...Rear lower attachment part, 50...
...Middle upper sticking part, 51...Fourth rear support wall, 52...
Fourth partition wall, 53...Fourth middle support wall, 54...Rear bottom attachment part, 55...Left end upper part, 56...Left end attachment part, 57...Gap.

Claims (1)

[Scope of Claim for Utility Model Registration] In a partition box having a side wall 1, a front wall 3, a side wall 5, a rear wall 7, and a pasting wall 9 connected horizontally through each fold, and having a top lid and a bottom lid, the front First to fourth partition plates A, B, C, and D are vertically arranged on the upper part of the wall 3 through each fold, and the first partition plate A is a first partition plate that is approximately stepped upward to the right. A plurality of incision lines a are provided in parallel, a vertically long front adhesion part 31 is provided on the left side, a plurality of first front support walls 32 are provided below, a plurality of first partition walls 33 are provided in the center part, and a plurality of first partition walls 33 are provided above. A plurality of first middle support walls 34 are attached to the front upper attachment part 3 at the lower right side.
5, a middle and lower adhesion part 36 is formed at the upper right side, and the second partition plate B has a plurality of substantially step-shaped second cut lines b extending upward to the left in parallel, and A horizontal L-shaped transverse cut line l connecting the cut line b and the second cut line b at the right end is provided, and a plurality of second middle support walls 37 are provided below.
, a plurality of second partition walls 38 are formed in the center, a plurality of second front support walls 39 are formed between the second cut line b and the cross cut line l, and a middle upper support wall 40 is formed above. Then, a side adhesive part 42 is formed on the left end through the fold g, a vertical support wall 41 is formed on the right side, a side adhesive part 43 is formed on the right end through the fold h, and the second cut line b is , when the first partition plate A and the second partition plate B are folded in a substantially step-like shape that is substantially similar to the first cut line a, the second cut line b corresponds to the first cut line. Located between the same position as a and slightly above the crease f
The third partition plate C is formed so that it is located entirely to the left of the corresponding fold e, and the third partition plate C is provided with a plurality of substantially step-shaped third cut lines c upward to the right in parallel, and a vertically long medium adhesion part 44 at the bottom, a horizontally long medium adhesion part 45 below, and a plurality of third medium support walls 46 above the horizontally long medium adhesion part 45;
A plurality of third partition walls 47 are provided in the center, a plurality of third rear support walls 48 are provided above, and a lower rear attachment portion 4 is provided at the upper right side.
9, and the fourth middle partition plate D has a plurality of substantially step-shaped fourth cut lines d upward to the left in parallel, and has a middle upper sticking part 5 at the left end.
0, a plurality of fourth rear support walls 51 at the bottom, a plurality of fourth partition walls 52 at the center, a plurality of fourth middle support walls 53 at the top, and a rear lower attachment part 54 at the right end. The fourth cut line d has a substantially step-like shape that is substantially similar to the third cut line c, and when the third middle partition plate C and the fourth middle partition plate D are folded, the fourth cut line d The line d is located between the same position and the upper part of the corresponding third cut line c, and the crease j
is formed so that it is located entirely to the left of the corresponding fold i, and the upper left end 55 of the vertically long middle sticking part 44 of the third partition plate C, the horizontally long middle sticking part 45, and the rightmost third Apply adhesive to each back surface of the middle support wall 46, bend the fold 17 inward, overlap the third middle partition plate C with the second middle partition plate B, and form the third middle partition plate C. Adhesive is applied to the third rear support wall 48, the rear lower adhesive part 49, the upper middle adhesive part 50 of the fourth intermediate partition plate D, and the fourth middle support wall 53, and the fold 1
8 inward, and overlap the fourth partition plate D with the third partition plate C. Adhesive is applied to each of the adhesive parts 35, the folds 14 are bent inward, the first partition plate A is superimposed on the front wall 3, and each first middle support of the first partition plate A is The wall 34, the middle and lower adhesion parts 36, and each second front support wall 3 of the second partition plate B
9. Apply adhesive to each side adhesive part 43,
Fold the fold 16 inward, overlap the first partition plate A with the second partition plate B, and form the left end sticking part 56 of the side wall 1 and the side sticking part 42 of the second partition plate B. , apply adhesive to each of the fourth rear support wall 51 and the rear lower adhesive part 54 of the fourth partition plate D, bend the fold 6 inward, and attach the rear wall to the fourth partition plate D. 7, fold the fold 2 inward, and attach the left end adhesive part 5 of the side wall 1.
6 is superimposed on the lining wall 9, and each partition wall provided in two rows in the front and back through the inner wall E in the box body is a double wall having a gap 57.