JPH0667378U - Paper waterproof insulation box - Google Patents

Abstract

(57) [Abstract] [Purpose] Use corrugated paper instead of conventional resin boxes to ensure waterproofness and heat insulation. Allows safe storage of water-rich and frozen products. Allows easy reuse. [Structure] An outer box having a rectangular shape with at least a bottom is formed of corrugated cardboard. A first edge plate in the outer box, the side edge plates being at least double-folded so as to stand up along one of the opposite side plates of the outer box at both ends of the first bottom plate corresponding to the bottom plate of the outer box; Insert the inner frame. At least a double-folded side so as to stand up along the other side plate facing each other at both ends of the second bottom plate that coincides with the bottom plate of the outer box in the outer box in which the first inner frame is inserted and fitted. The second inner frame having the edge plate is inserted and fitted in a state of being arranged in a direction orthogonal to the longitudinal direction of the first inner frame.
The outer box in which the first and second inner frames are fitted is made of corrugated cardboard paper having at least the inner surface coated with a synthetic resin layer, and the first and second bottom plates are fitted with a square-shaped bottom plate having a first edge on each side edge. The side edges extending in a width corresponding to the height of the side edge plates of the first and second inner frames are formed so as to be erected, and the corners where the side edges overlap are folded back and fixed to one side edge. Insert the inner box.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a waterproof heat-insulating box made of corrugated cardboard used for transporting products containing a large amount of water such as marine products and frozen products.

[0002]

[Problems to be Solved by Prior Art and Invention]

 As a conventional waterproof and heat-insulating box for accommodating the various products described above, one made of synthetic resin such as foamed styrene is generally known. This resin box has excellent waterproof and heat insulating properties, but has the following problems.

That is, first, the resin that is a raw material for the resin box requires a large amount of petroleum resources, and thus has a problem of causing exhaustion of petroleum resources. Second, when a used resin box is discarded, it is incinerated or buried.

However, when the resin box is incinerated, the incinerator is easily damaged due to the increase in combustion temperature, a dedicated incinerator is required, and there is a problem that the natural environment is destroyed due to the generation of toxic gas and the like. is doing. In addition, when it is buried, it takes a long time for the resin to decompose in the soil, so the disposal efficiency is extremely poor and there is a problem that the natural environment is destroyed.

Further, since the above resin box is integrally molded into a cubic shape and cannot be disassembled and folded, a large amount of space is required for transporting and accumulating the box itself, and there is a problem of poor integration efficiency. ing.

The present invention has been devised to solve the above-mentioned conventional drawbacks, and an object of the present invention is to provide corrugated ball paper capable of safely containing water-containing products and frozen products. To provide a waterproof insulation box made of.

Another object of the present invention is to provide a waterproof insulation box made of corrugated ball paper which is excellent in reusability without damaging the natural environment.

Another object of the present invention is to provide a corrugated cardboard waterproof insulation box that can be folded flat when not in use to reduce the capacity and improve the storage efficiency.

[0009]

[Means for solving problems]

 For this reason, claim 1 comprises an outer box made of corrugated cardboard having at least a bottomed rectangular shape, a size insertable into the outer box, and at least an inner box covered with a synthetic resin layer. On the side edges of the rectangular bottom plate that matches the bottom of the outer box, side edges that extend with a width that matches the height of the outer box can be formed so that they can stand up, and the corners where the side edges overlap are formed. It is characterized by an inner box that is folded back and fixed to one side edge.

According to a second aspect of the present invention, an outer box made of corrugated cardboard having at least a bottomed rectangular shape and a first bottom plate which is inserted into the outer box and coincides with the bottom plate of the outer box are provided at both ends of the outer box. A first inner frame having a side edge plate that is at least double-folded so as to stand along one of the facing side plates, and an outer box in a state of being arranged in a direction orthogonal to the longitudinal direction of the first inner frame. A second inner frame having a side edge plate that is inserted into the inside of the outer box and is folded up at least in a double manner so as to stand up along the other side plate facing each other at both ends of the second bottom plate that matches the bottom plate of the outer box. And a square that matches the first and second bottom plates, and is made of corrugated cardboard with a size that can be inserted into the overlapping first and second inner frames and at least the inner surface of which is covered with a synthetic resin layer. Extend on each side edge of the shaped bottom plate with a width that matches the height of the side edge plates of the first and second inner frames It is characterized in that the side edge portion is formed so as to be erected, and the inner box is fixed to one side edge portion by folding back the corner portion where the side edge portions are overlapped.

According to a third aspect of the present invention, an outer box made of corrugated cardboard having at least a bottomed rectangular shape, a bottom plate made of corrugated cardboard having a predetermined thickness placed on the bottom plate of the outer box, and an outer box An intermediate frame made of corrugated cardboard with a predetermined thickness that is inserted into the inside and has an open top and bottom surface, and a size that can be inserted into the intermediate frame that is inserted into the outer box. It consists of corrugated cardboard coated with a resin layer, and stands up on each side edge of a rectangular bottom plate that coincides with the bottom plate, extending side edges with a width that matches the height of the side edge plates of the first and second inner frames. It is characterized by an inner box that is formed as much as possible and that is folded back at the corners where each side edge is overlapped and fixed to one side edge.

According to a fourth aspect of the present invention, the first side plate standing up at a predetermined height at one of the opposite side edges of the bottom plate and the predetermined standing upright at the other side edge of the bottom plate standing upward from both lower ends. An outer box made of corrugated cardboard formed in a box shape by a second side plate provided with a bending line extending while inclining at an angle of about 45 degrees and a first side plate of the outer box. And a first spacer member made of corrugated cardboard having a gap forming portion that stands upright toward the first side plate and forms a gap having a predetermined width with the first side plate, and both end portions of the first spacer member. A second spacer member which is fitted between the second side plate of the outer box and the second side plate and forms a gap of a predetermined width between the second side plate and the first and second spacer members attached to the outer box. It has a box-like size that can be inserted into a box and has a rectangular stepped ball with a synthetic resin layer coated on at least the inner surface. First and second side edge parts are formed on each side edge of the bottom plate by paper so as to stand upright against the first and second side plates, and the corners where the side edge parts are overlapped are folded back to form one side edge. It is composed of an inner box which is fixed to the side edge part and which has a fold line extending upward while inclining at an angle of about 45 degrees to the second side edge part facing the second side plate. The first spacer member and the inner box can be folded flat in the outer box by folding back the second side plate and the second side edge with their respective bending lines with the spacer member and the inner box inserted and fitted. It is characterized by having done.

[0013]

[Function of the device]

 According to claim 1 configured as described above, since the inner box to be inserted into the outer box is in a continuous state and the inner surface is coated with the synthetic resin layer, a product containing a large amount of water inside is provided. Even when the product is stored, the product can be safely stored for a long period of time without the moisture of the product leaking to the outside and lowering the strength of the outer box. Further, since the product is accommodated with the inner box inserted and fitted in the outer box, the bottom surface and each corner side surface can have a double structure to ensure heat insulation.

According to the second aspect, in addition to the waterproof function of the first aspect, since the inner box is inserted into the outer box with a space for at least two pieces of corrugated paper, the heat insulation effect is high. It has fruits. Therefore, frozen products can be safely stored for a long time.

According to a third aspect of the present invention, in addition to the waterproof action and effect of the first aspect, a bottom plate is inserted into the bottom surface of the outer box, and an inner box is inserted into the side plate of the outer box through an intermediate frame. Therefore, it has a high heat insulation effect. Therefore, frozen products can be safely stored for a long period of time.

According to a fourth aspect, in addition to the waterproof effect of the first aspect and the heat insulating effect of the second and third aspects, at least the first spacer member and the inner box are accommodated in the outer box, and are integrally folded in a flat shape. Therefore, it is possible to improve the transportation and collecting efficiency by reducing the collecting space when the product is not used and not in use.

[0017]

【Example】

 An embodiment of the present invention will be described below with reference to the drawings.

Claim 1 FIG. 1 is a perspective view showing an outline of a corrugated paper waterproof insulation box.

FIG. 2 is a development view of the inner box.

FIG. 3 is a vertical sectional view taken along the line III-III in FIG.

The waterproof heat-insulating box 1 is composed of an outer box 3 and an inner box 5, and the outer box 3 is made of corrugated cardboard. The corrugated cardboard is folded back like a normal paper box, and the upper and lower sides have bottoms, and It is formed to have a closed piece on the top surface.

The inner box 5 is corrugated cardboard paper 6 punched by a punching machine such as Thomson as shown in FIG. 2 like the outer box 3, and a synthetic resin layer is laminated on at least the entire inner surface.

That is, the upper edge 9 and the lower edge 11 above and below the bottom plate 7 having a size that can be inserted into the outer box 3 have a width substantially corresponding to the height of the outer box 3, and The fold lines 13 and 15 are integrally formed so as to be bendable. Further, on the left and right sides of the bottom plate 7, a left edge portion 17 and a right edge portion 19 are integrally formed so as to have a width substantially corresponding to the height of the outer box 3 and can be bent at the bending lines 21 and 23. Has been formed. Bending lines 27 are provided at four corners 25 where the upper edge 9 and the lower edge 11 overlap with the left edge 17 and the right edge 19 and the folding lines 13 and 15 and the folding lines 21 and 23. It is provided so as to extend from the intersection with and to each corner of the corrugated cardboard 6.

In the inner box 5, the upper edge portion 9 and the lower edge portion 11 of the corrugated paperboard 6 are folded inward along the folding lines 13 and 15 to stand up, and then the corners 25 of the corrugated paperboard 6 are folded to the folding line 27. The left edge 17 and the right edge 19 of the corrugated cardboard 6 are erected inwardly along the folding lines 21 and 23 while being folded back inward to form a box shape with a bottom and an open upper end.

A portion of the corner portion 25 folded back along the bending line 27 and the left edge portion 17 and the right edge portion 19 are adhesive or staple 29 (FIG. 1 shows a case where they are fixed by the staple 29). When the inner box 5 is stacked and stacked (when not in use), the inner box 5 is placed on the bottom plate 7 folded in a flat plate shape, the left edge 17 and the right edge 19, and the upper edge 9 and the lower edge. The part 11 is folded along the bending lines 13 and 15 to be overlapped and folded into a flat plate.

Then, the left edge portion 17 and the right edge portion 19 are erected while pushing the end portions thereof inwardly, so that the upper edge portion 9 and the lower edge portion 11 are automatically erected to form a box-shaped inner box. The waterproof heat insulating box 1 is formed by inserting 5 into the outer box 3.

In the waterproof heat insulating box 1 configured as described above, the inner surface of the inner box 5 to be inserted into the outer box 3 is laminated with a synthetic resin, and there is no cut portion. Even when the water-containing product is stored in the container, the moisture of the product does not leak to the outside of the inner box 5, and the outer box 3 can be stored without a decrease in strength thereof.

Further, since the bottom surface and each side surface of the waterproof heat insulating box 1 have a double structure by the outer box 3 and the inner box 5, it is possible to effectively block the influence of the outside temperature on the stored products. it can.

Further, at the time of transporting and accumulating the waterproof heat-insulating box 1 itself, the outer box 3 has a flat plate shape like a normal paper box, and the inner box 5 has a flat plate-like bottom plate. 7 and the left edge 17 and the right edge 19 can be folded into a flat plate by superimposing the upper edge 9 and the lower edge 11 on the upper surfaces of the upper edge 9 and the lower edge 11. Can be accumulated.

In the waterproof heat insulating box 1 configured as described above, the outer box 3 and the inner box 5 are made of corrugated cardboard, so that they can be easily reused as paper resources.

In the above description, the upper edge portion 9 and the lower edge portion 11 are arranged on the short side plate side of the outer box 3, and the left edge portion 17 and the right edge portion 19 are arranged on the long side plate side, and the corners are bent. The inner box 5 is formed by fixing a part of the part 25 and the left edge part 17 and the right edge part 19 to each other. However, the relationship opposite to the above, that is, the left edge on the short side plate side of the outer case 3 The inner box 5 may be formed by arranging the portion 17 and the right edge portion 19, and the upper edge portion 9 and the lower edge portion 11 on the long side plate side.

Claim 2 FIG. 4 is a perspective view showing an outline of a waterproof heat insulating box made of corrugated cardboard.

FIG. 5 is a vertical sectional view taken along line VV of FIG.

The waterproof heat insulating box 41 is composed of an outer box 43, first and second inner frames 45 and 47, and an inner box 49, and the outer box 43 therein is the outer box 3 of claim 1 and also the inner box. The box 49 is similar to the inner box 5 in claim 1, and is formed in a size that can be inserted into the outer box 43 via the first and second inner frames 45 and 47.

The first inner frame 45 is made of corrugated cardboard, and the upper and lower edges of the first bottom plate 53, which coincide with the bottom plate 51 of the outer box 43, are vertically folded pieces 55 each having a height about twice the outer box 43. 57 is integrally formed via the folding lines 59 and 61. The upper and lower folding pieces 55 and 57 are bent by the folding line 59 so as to stand upright with respect to the first bottom plate 53, and then folded and overlapped by the folding line 61.

Similarly to the first inner frame 45, the second inner frame 47 is made of corrugated cardboard, and the second outer plate 43 has a size matching the bottom plate 51 of the outer box 43. Left and right folding pieces 65 and 67 each having a height of about twice are integrally formed via folding lines 69 and 71. The left and right folding pieces 65 and 67 are folded by a folding line 69 so as to stand upright, and then folded inward by a folding line 71 to be overlapped. The upper and lower folded back pieces 55 and 57 and the left and right folded back lines 65 and 67 are fixed by an adhesive or staples (FIG. 3 shows staples).

First, after inserting the second inner frame 47 into the outer box 43, the first inner frame 45 is further connected to the second bottom plate 63 of the second inner frame 47 and the first bottom plate 53 of the first inner frame 45. Insert so that they overlap. Next, the inner box 49 is inserted into the first and second inner frames 45 and 47 inserted into the outer box 43 as described above. At this time, the upper and lower folding pieces 55 and 57 and the left and right folding pieces 65 and 67 are overlapped between the side surfaces of the outer box 43 and the inner box 49, and between the bottom plate 51 of the outer box 43 and the bottom surface of the inner box 49. Since the first bottom plate 53 and the second bottom plate 63, which are superposed on each other, are interposed therebetween, the influence of the outside temperature on the products contained in the inner box 49 can be blocked.

After the product is housed in the inner box 49 inserted into the outer box 43 via the first and second inner frames 45 and 47 as described above, the opening of the inner box 49 is covered. With the lid plate 73 attached, the folded pieces of the outer box 43 are overlapped and closed.

Claim 3 FIG. 6 is a perspective view showing the outline of a corrugated paper waterproof insulation box.

FIG. 7 is a vertical sectional view taken along the line VV of FIG.

The waterproof heat insulating box 71 is composed of an outer box 73, a bottom plate 75, an intermediate frame 77 and an inner box 79, and the outer box 73 therein is the outer box 3 of claim 1 and the inner box 79 is the case. Similar to the inner box 5 of item 1, it is formed in such a size that it can be fitted into the outer box 73 via the intermediate frame 77.

The bottom plate 75 is a quadrangular shape that can be placed on the bottom surface of the outer box 73, and is made of corrugated cardboard paper having a thickness according to the required heat insulating property. Further, the intermediate frame 77 is made of corrugated cardboard paper having a thickness substantially matching that of the bottom plate 75, has a quadrangular prism shape that can be inserted into the outer box 73, and has upper and lower surfaces opened.

After the intermediate frame 77 is inserted and fitted in the outer box 73 with the bottom plate 75 mounted, the waterproof box 71 is formed by inserting the inner box 79 into the intermediate frame 77.

Since the waterproof heat insulating box 71 has the bottom plate 75 and the intermediate frame 77 between the outer box 73 and the inner box 79, the heat insulating property is ensured and the outside temperature of the product housed in the inner box 79 is ensured. The effect of can be cut off.

In addition, in the second aspect, the upper and lower folding pieces 55 and 57 and the left and right folding pieces 65 and 67 may be folded in a triple manner. .

Further, in the third aspect, the intermediate frame 77, which is formed into a quadrangular prism shape whose upper and lower surfaces are opened, is interposed between the outer box 73 and the inner box 79 to obtain a heat insulating effect. However, as shown in FIG. 8, four spacer members 8 are assembled between the outer box 81 and the inner box 83 in a box shape with a width corresponding to the degree of heat insulation required by corrugated cardboard. It may be configured to interpose 5.87. In addition, although the four spacer members 85 and 87 are separately formed in FIG. 8, as shown in FIG. 9, the spacer member 91 has a length and height that match the four outer circumferential surfaces of the inner box. Further, it may be formed of corrugated cardboard paper integrally having a folding piece 93 that comes into contact with the inner surface of each side portion of the outer box.

Claim 4 FIG. 10 is a perspective view showing the overall structure of the waterproof heat-insulating box.

FIG. 11 is a development view of the outer box.

FIG. 12 is a development view of the inner box.

FIG. 13 is a perspective view showing an assembled state.

FIG. 14 is a longitudinal sectional view taken along the line IVX-IVX in FIG.

The waterproof heat insulating box 101 is composed of an outer box 103, a first spacer member 105, a second spacer member 107, and an inner box 109.

The outer box 103 is made of corrugated cardboard paper 111 having a substantially square shape with notched corners, and the bottom plate 113 located at the center of the corrugated cardboard paper 111 has a long side plate as a first side plate at the upper and lower parts shown in the figure. 115 and a lid flap 117 continuing from this are integrally formed by providing folding lines 119 and 121.

Further, short side plates 123 as second side plates are integrally formed by providing bending lines 125 on the left and right portions of the bottom plate 113 shown in the figure, and fixing flaps 127 are provided on both sides of each short side plate 123. A bending line 129 is provided and integrally formed. Further, the short side plate 123 is provided with bending lines 131 so as to face upward from both sides of the lower portion at an angle of about 45 degrees. Notches 133 are formed between both sides of the long side plate 115 and the fixed flap 127 in the unfolded state.

In the outer box 103, the short side plate 123 is erected with respect to the bottom plate 113 by the fold line 125, the fixing flap 127 is folded back inside by the fold line 129, and the long side plate 115 is fold line with respect to the bottom plate 113. After standing upright by 119, the long side plate 115 and the fixing flap 127 located inside thereof are stapled (not shown) or adhered to each other to be assembled into a box shape.

In addition, when the short side plate 123 is tilted outward while the part of the short side plate 123 is folded back along the bending line 131 in the above state, the long side plate 115 is folded so as to come close to the bottom plate 113. Be done. The outer box 103 is folded into a flat shape by stacking the lid flaps 117 on top of each other.

The first spacer member 105 is made of quadrangular corrugated cardboard that can be inserted into the outer box 103, and has a size substantially matching the bottom plate 113. A spacer piece 137 as a gap forming member having a width about twice that of the spacer piece 137 is formed via the bending line 139. Two folding lines 141 and 143 each having a width substantially matching the distance between the two are provided.

In the first spacer member 105, the spacer piece 137 is erected with respect to the bottom plate 135 by the fold line 139, and is then extended horizontally by the fold line 141, and then hung down by the fold line 143 to make it substantially. It is folded back into a U shape. Then, the first spacer member 105 is inserted into the outer box 103 with a gap 145 between the long side plate 115 and the folding lines 141 and 143, which substantially coincides with the gap.

Each second spacer member 107 is made of corrugated cardboard paper having a width substantially equal to that of the short side plate 123 and about twice or more the height of the short side plate 123, and the gap 145 in the middle thereof. Two folding lines 147 and 149 are provided at intervals substantially corresponding to. Then, after each second spacer member 107 is folded back in a substantially inverted U shape by the folding lines 147 and 149, it is inserted into a gap formed on the short side plate 123 side of the outer box 103 in which the first spacer member 105 is inserted. Thus, a gap 150 is formed between the short side plate 123 and the inner surface of the short side plate 123.

The inner box 109 has such a size that it can be inserted into the outer box 103 in which the first spacer member 105 and the second spacer member 107 are inserted, and has the same configuration as in claims 1 to 3, and the second box Bending lines 153 are provided on the short side plates 151 as side edges so as to be directed upward from the lower portions on both sides thereof while inclining inward at about 45 degrees.

Then, the inner box 109 is folded back along the folding line 153 while folding back the short side plate 151, so that the long side plate 155 as the first side edge portion is folded back so as to be close to the bottom plate 7.

The waterproof heat insulating box 1 configured as described above is assembled as follows.

After the first spacer member 105 is inserted into the outer box 103, the gap is formed between the short side plate 123 side of the first spacer member 105 and the short side plate 123 of the outer box 103. The second spacer member 107 folded back in a U shape is inserted and fitted. Then, in the above state, the inner box 109 is inserted and assembled in the space formed by the first spacer member 105 and the second spacer member 107.

After storing the frozen product or the water-containing product in the inner box 109 of the waterproof heat-insulating box 101 assembled as described above, the first spacer member 105 and the second spacer member 107 and the upper end of the inner box 109. A lid plate (not shown) made of corrugated cardboard is placed on the lid flaps 117 and the lid flaps 117 are folded back and fixed with an adhesive tape (not shown) to perform packing.

At this time, between the side plates of the outer box 103 and the inner box 109, the spacer pieces 137 of the first spacer member 105 and the bent portions of the second spacer member 107 which are folded back have a predetermined width. Since the gaps (air layers) 145 and 150 and the bottom plate 135 of the first spacer member 105 are interposed between the bottom plate 113 of the outer box 103 and the bottom plate 7 of the inner box 109, a heat insulating effect can be obtained. Therefore, the product contained in the inner box 109 can be kept cool.

Further, since the synthetic resin layer is laminated on the inner surface of the inner box 109, the strength of the waterproof heat insulating box 101 due to the moisture of the product permeating the respective corrugated paperboards and leaking to the outside is improved. It prevents it from dropping.

The waterproof insulation box 101 containing the product assembled as described above is folded as follows.

FIG. 15 is a partially cutaway perspective view showing a folded state.

FIG. 16 is a vertical sectional view taken along the line XVI-XVI of FIG.

For example, after inserting the first spacer member 105 into the outer box 103 in which the lid plate is placed on the bottom plate 113, the inner box 109 is inserted into the first spacer member 105.

Next, after the two second spacer members 107 folded back in a flat shape by the one folding line 147 are accommodated in the inner box 109 in the above state, the outer box 103 in the above state. When the short side plate 123 of the outer box 103 is folded back along the bending line 131 and the short side plate 151 of the inner box 109 is folded back along the bending line 153 so as to project outward, the long side plate 115 of the outer box 103 and the first spacer The spacer piece 137 of the member 105 and the long side plate 155 of the inner box 109 are folded back inward, the lid flap 117 is overlapped, and the waterproof heat insulation box 101 is folded flat.

Then, in the above-mentioned state, it is transported or accumulated while being kept in a flat folded state by a band (not shown).

In the above description, each inner box is formed of corrugated cardboard with a synthetic resin layer laminated on the inner surface, but the outer surface of the inner box or at least the outer surface of each outer box is laminated with the synthetic resin layer. It may be one that has been made.

[0074]

[Effect of device]

 Therefore, the present invention can provide a waterproof insulation box made of corrugated ball paper that can safely store water-containing products and frozen products.

Further, the present invention can provide a corrugated cardboard waterproof and heat-insulating box excellent in reusability without damaging the natural environment.

Further, the present invention can provide a waterproof heat-insulating box made of corrugated cardboard, which can be flatly folded when not in use to reduce the capacity and can improve transport efficiency and integration efficiency.

[Submission date] July 23, 1993

[Procedure amendment 4]

[Document name to be amended] Statement

[Correction target item name] 0001

[Correction method] Change

[Correction content]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a paper waterproof insulation box used for transporting products containing a large amount of water such as marine products and frozen products.

[Procedure Amendment 5]

[Document name to be amended] Statement

[Correction target item name] 0006

[Correction method] Change

[Correction content]

The present invention has been devised to solve the above-mentioned conventional drawbacks, and an object thereof is to provide a waterproof waterproof insulation box made of paper capable of safely containing water-containing products and frozen products. To provide.

[Procedure correction 6]

[Document name to be amended] Statement

[Correction target item name] 0007

[Correction method] Change

[Correction content]

Another object of the present invention is to provide a waterproof waterproof insulation box made of paper which is excellent in reusability without damaging the natural environment.

[Procedure Amendment 7]

[Document name to be amended] Statement

[Correction target item name] 0008

[Correction method] Change

[Correction content]

Still another object of the present invention is to provide a waterproof waterproof box made of paper, which can be folded flat when not in use to reduce the capacity and improve the storage efficiency.

[Procedure Amendment 8]

[Document name to be amended] Statement

[Correction target item name] 0009

[Correction method] Change

[Correction content]

[0009]

[Means for solving problems]

 Therefore, the first aspect of the present invention comprises at least an outer box of a rectangular paper body having a bottom and a size capable of being fitted into the outer box, and at least an inner surface of which is covered with a synthetic resin layer. , Each side edge of the rectangular bottom plate that matches the bottom of the outer box is formed so that it can stand upright with a width that matches the height of the outer box, and a corner where each side edge overlaps is formed. It is characterized by comprising an inner box which is folded back and fixed to one side edge.

[Procedure Amendment 9]

[Document name to be amended] Statement

[Correction target item name] 0010

[Correction method] Change

[Correction content]

According to a second aspect of the present invention, at least an outer box of a paper body having a rectangular shape with a bottom and a first bottom plate inserted into the outer box and coinciding with the bottom plate of the outer box are provided at both ends of the outer box. A first inner frame having side edge plates that are at least double-folded so as to stand upright along one of the facing side plates; and an outer side in a state of being arranged in a direction orthogonal to the longitudinal direction of the first inner frame. A second inner part having a side edge plate that is inserted into the box and has at least double folds so as to stand up along the other side plate facing each other at both ends of the second bottom plate that matches the bottom plate of the outer box. It has a size that can be inserted into the frame and the first and second inner frames that are overlapped with each other, and is made of a paper body at least the inner surface of which is coated with a synthetic resin layer, and matches the first and second bottom plates. On each side edge of the rectangular bottom plate, a side edge portion extending with a width corresponding to the height of the side edge plates of the first and second inner frames can be erected. It is characterized by an inner box that is formed into a rectangular shape and is folded back at the corner where each side edge is overlapped and fixed to one side edge.

[Procedure Amendment 10]

[Document name to be amended] Statement

[Correction target item name] 0011

[Correction method] Change

[Correction content]

According to a third aspect of the present invention, at least an outer box of a paper body having a rectangular shape with a bottom, a bottom plate of a paper body having a predetermined thickness placed on the bottom plate of the outer box, and an outer box are provided. It has a size that allows it to be inserted and inserted into an intermediate frame of a paper body having a predetermined thickness with the upper and lower surfaces opened, and a synthetic resin layer on at least the inner surface of the intermediate frame inserted into the outer box. It is made of a coated paper body, and it is possible to stand up side edges extending at a width corresponding to the height of the side edge plates of the first and second inner frames at each side edge of the rectangular bottom plate that coincides with the bottom plate. It is characterized by an inner box that is formed and then folded back at the corners where each side edge is overlapped and fixed to one side edge.

[Procedure Amendment 11]

[Document name to be amended] Statement

[Correction target item name] 0012

[Correction method] Change

[Correction content]

According to a fourth aspect of the present invention, the first side plate standing up at a predetermined height at one of the opposite side edges of the bottom plate and the predetermined standing upright at the other side edge of the bottom plate standing upward from both lower ends. It is fitted between the outer case of a paper body formed in a box shape by the second side plate provided with the bending line extending while inclining at an angle of about 45 degrees and the first side plate of the outer box. , A first spacer member of the paper body having a gap forming portion that stands upright to face the first side plate and forms a gap of a predetermined width between the first side member and both ends of the first spacer member and the outside. A second spacer member that is fitted between the second side plates of the box and forms a gap of a predetermined width with the second side plate, and is inserted into the first and second spacer members attached to the outer box. It has a box-like size that can be fitted and is a rectangular paper body with at least the inner surface coated with a synthetic resin layer. The first and second side plates are formed so as to be erected so as to face the first and second side plates, and the corners where the side plates are overlapped are folded back to be fixed to one side plate and the second side plate. An inner box having a fold line extending upward while inclining at an angle of about 45 degrees to the second side edge facing to, and a state in which at least the first spacer member and the inner box are inserted into the outer box. Is characterized in that the first spacer member and the inner box can be flatly folded into the outer box by folding back the second side plate and the second side edge along respective folding lines.

[Procedure Amendment 12]

[Document name to be amended] Statement

[Correction target item name] 0014

[Correction method] Change

[Correction content]

According to a second aspect of the present invention, in addition to the waterproof function and the effect of the first aspect, a high heat insulating effect is achieved because the inner box is inserted into the outer box with a space for at least two sheets of paper. have. Therefore, the frozen product can be safely stored for a long period of time.

[Procedure Amendment 13]

[Document name to be amended] Statement

[Correction target item name] 0018

[Correction method] Change

[Correction content]

Claim 1 FIG. 1 is a perspective view showing an outline of a waterproof waterproof insulation box made of paper.

[Procedure Amendment 14]

[Document name to be amended] Statement

[Correction target item name] 0021

[Correction method] Change

[Correction content]

The waterproof heat-insulating box 1 is composed of an outer box 3 and an inner box 5, and the outer box 3 is made of corrugated paper as a paper body. At the bottom, it is shaped to have a closure piece on the top.

[Procedure Amendment 15]

[Document name to be amended] Statement

[Name of item to be corrected] 0023

[Correction method] Change

[Correction content]

That is, the upper edge 9 and the lower edge 11 above and below the bottom plate 7 having a size that can be inserted into the outer box 3 have a width substantially corresponding to the height of the outer box 3, and The fold lines 13 and 15 are integrally formed so as to be bendable. Further, on the left and right sides of the bottom plate 7, a left edge portion 17 and a right edge portion 19 are integrally formed so as to have a width substantially corresponding to the height of the outer box 3 and can be bent at the bending lines 21 and 23. Has been formed. Bending lines 27 are provided at four corners 25 where the upper edge 9 and the lower edge 11 overlap with the left edge 17 and the right edge 19 and the folding lines 13 and 15 and the folding lines 21 and 23. It is provided so as to extend to each corner of the corrugated cardboard paper 6 serving as a paper body from the intersection with.

[Procedure Amendment 16]

[Document name to be amended] Statement

[Name of item to be corrected] 0029

[Correction method] Change

[Correction content]

Further, at the time of transporting and accumulating the waterproof heat-insulating box 1 itself, the outer box 3 has a flat plate shape like a normal paper box, and the inner box 5 has a flat plate-like bottom plate. 7 and the left edge 17 and the right edge 19 can be folded into a flat plate by superimposing the upper edge 9 and the lower edge 11 on the upper surfaces of the upper edge 9 and the lower edge 11. Can be stacked.

[Procedure Amendment 17]

[Document name to be amended] Statement

[Name of item to be corrected] 0030

[Correction method] Change

[Correction content]

The waterproof heat insulating box 1 configured as described above can be easily reused as a paper resource because the outer box 3 and the inner box 5 are formed of paper bodies.

[Procedure 18]

[Document name to be amended] Statement

[Name of item to be corrected] 0032

[Correction method] Change

[Correction content]

Claim 2 FIG. 4 is a perspective view showing an outline of a waterproof waterproof insulation box made of paper.

[Procedure Amendment 19]

[Document name to be amended] Statement

[Correction target item name] 0035

[Correction method] Change

[Correction content]

The first inner frame 45 is made of a paper body, and the upper and lower edges of the first bottom plate 53, which coincides with the bottom plate 51 of the outer box 43, have upper and lower folding pieces 55 and 57 which are approximately twice the height of the outer box 43. Are integrally formed via folding lines 59 and 61. The upper and lower folded back pieces 55, 57 are bent by the folding line 59 so as to stand upright with respect to the first bottom plate 53, and then folded and overlapped by the folding line 61.

[Procedure amendment 20]

[Document name to be amended] Statement

[Correction target item name] 0036

[Correction method] Change

[Correction content]

Similarly to the first inner frame 45, the second inner frame 47 is made of a paper body, and the outer box 43 is provided on the left and right edges of the second bottom plate 63 having the same size as the bottom plate 51 of the outer box 43. Left and right folding pieces 65 and 67, which are about twice the height, are integrally formed via folding lines 69 and 71. The left and right folding pieces 65 and 67 are folded by a folding line 69 so as to stand upright, and then folded inward by a folding line 71 to be overlapped. The upper and lower folded back pieces 55 and 57 and the left and right folded back lines 65 and 67 are fixed by an adhesive or staples (Fig. 3 shows staples).

[Procedure correction 21]

[Document name to be amended] Statement

[Correction target item name] 0039

[Correction method] Change

[Correction content]

Claim 3 FIG. 6 is a perspective view showing the outline of a waterproof waterproof insulation box made of paper.

[Procedure correction 22]

[Document name to be amended] Statement

[Correction target item name] 0042

[Correction method] Change

[Correction content]

The bottom plate 75 has a rectangular shape that can be placed on the bottom surface of the outer box 73, and is made of a paper body having a thickness corresponding to the required heat insulating property. Further, the intermediate frame 77 is made of a paper body having a thickness that substantially matches the bottom plate 75, has a rectangular prism shape that can be inserted into the outer box 73, and has an upper surface and a lower surface opened.

[Procedure amendment 23]

[Document name to be amended] Statement

[Correction target item name] 0046

[Correction method] Change

[Correction content]

Further, in the third aspect, the intermediate frame 77, which is formed into a quadrangular prism shape whose upper and lower surfaces are opened, is interposed between the outer box 73 and the inner box 79 to obtain a heat insulating effect. However, as shown in FIG. 8, four spacer members 8 are assembled between the outer box 81 and the inner box 83 in a box shape with a width corresponding to the degree of heat insulation required by corrugated cardboard. It may be configured to interpose 5.87. In addition, although the four spacer members 85 and 87 are separately formed in FIG. 8, as shown in FIG. 9, the spacer member 91 has a length and height that match the four outer circumferential surfaces of the inner box. In addition, it may be formed of a paper body integrally having a folding piece 93 that comes into contact with the inner surface of each side portion of the outer box.

[Procedure correction 24]

[Document name to be amended] Statement

[Correction target item name] 0053

[Correction method] Change

[Correction content]

The outer box 103 is composed of a corrugated cardboard paper 111 as a substantially rectangular paper body with notched corners, and the bottom plate 113 located in the central portion of the corrugated paper board 111 has a first upper portion and a lower portion as illustrated. A long side plate 115 as a side plate and a lid flap 117 continuous with the long side plate 115 are integrally formed by providing folding lines 119 and 121.

[Procedure correction 25]

[Document name to be amended] Statement

[Name of item to be corrected] 0057

[Correction method] Change

[Correction content]

The first spacer member 105 is made of a quadrangular paper body that can be fitted into the outer case 103, and has a depth substantially equal to that of the bottom plate 113. A spacer piece 137 having a double width is formed as a gap forming member via a fold line 139, and a space between the spacer piece 137 and the inner surface of the outer box 103 is approximately equal to a desired distance to be formed in the middle portion of each spacer piece 137. Two folding lines 141 and 143 having the same width are provided.

[Procedure Amendment 26]

[Document name to be amended] Statement

[Correction target item name] 0059

[Correction method] Change

[Correction content]

Each second spacer member 107 is made of a paper body having a width substantially equal to that of the short side plate 123 and having a width of about twice or more the height of the short side plate 123, and the gap 145 is formed in the middle part thereof. Two folding lines 147 and 149 are provided, which are spaced apart at approximately the same distance. Then, after each of the second spacer members 107 is folded back in a substantially inverted U shape by the folding lines 147 and 149, it is inserted into the gap formed on the short side plate 123 side of the outer box 103 in which the first spacer member 105 is fitted. It is inserted and fitted to form a gap 150 with the inner surface of the short side plate 123.

[Procedure Amendment 27]

[Document name to be amended] Statement

[Correction target item name] 0064

[Correction method] Change

[Correction content]

After storing the frozen product or the water-containing product in the inner box 109 of the waterproof heat-insulating box 101 assembled as described above, the first spacer member 105 and the second spacer member 107 and the upper end of the inner box 109. A lid plate (not shown) of corrugated cardboard as a paper body is placed on the lid, and the lid flaps 117 are folded back and fixed with an adhesive tape (not shown) for packing.

[Procedure correction 28]

[Document name to be amended] Statement

[Correction target item name] 0066

[Correction method] Change

[Correction content]

Further, since the synthetic resin layer is laminated on the inner surface of the inner box 109, the moisture of the product permeates each paper body and leaks to the outside, thereby lowering the strength of the waterproof heat insulating box 101. To prevent it.

[Procedure correction 29]

[Document name to be amended] Statement

[Correction target item name] 0073

[Correction method] Change

[Correction content]

In the above description, each inner box is formed of corrugated cardboard with a synthetic resin layer laminated on the inner surface, but the outer surface of the inner box or at least the outer surface of each outer box is laminated with the synthetic resin layer. It may be one that has been made. In the above description, the paper body is corrugated paper, but the paper body in each claim may be kraft paper coated with a synthetic resin layer.

[Procedure amendment 30]

[Document name to be amended] Statement

[Correction target item name] 0074

[Correction method] Change

[Correction content]

[0074]

[Effect of device]

 Therefore, the present invention can provide a waterproof waterproof insulation box made of paper capable of safely containing water-containing products and frozen products.

[Procedure correction 31]

[Document name to be amended] Statement

[Correction target item name] 0075

[Correction method] Change

[Correction content]

Further, the present invention can provide a waterproof waterproof box made of paper which is excellent in reusability without damaging the natural environment.

[Procedure correction 32]

[Document name to be amended] Statement

[Correction target item name] 0076

[Correction method] Change

[Correction content]

Further, the present invention can provide a waterproof waterproof box made of paper, which can be flatly folded when not in use to reduce the capacity, and can improve transport efficiency and integration efficiency.

[Brief description of drawings]

FIG. 1 is a perspective view showing an outline of a corrugated paper waterproof insulation box.

FIG. 2 is a development view of an inner box.

FIG. 3 is a vertical sectional view taken along the line III-III in FIG.

FIG. 4 is a perspective view showing the outline of a corrugated paper waterproof insulation box.

5 is a vertical cross-sectional view taken along the line VV of FIG.

FIG. 6 is a perspective view showing an outline of a corrugated paper waterproof insulation box.

7 is a vertical cross-sectional view taken along the line VV of FIG.

FIG. 8 is an explanatory diagram showing a modified embodiment of claim 3;

FIG. 9 is an explanatory diagram showing a modified embodiment of claim 3;

FIG. 10 is a perspective view showing the overall structure of a waterproof heat insulating box.

FIG. 11 is a development view of an outer box.

FIG. 12 is a development view of an inner box.

FIG. 13 is a perspective view showing an assembled state.

FIG. 14 is a vertical cross-sectional view taken along the line IVX-IVX of FIG.

FIG. 15 is a partially cutaway perspective view showing a folded state.

16 is a vertical sectional view taken along line XVI-XVI of FIG.

[Explanation of symbols]

 1 Waterproof Insulation Box 3 Outer Box 5 Inner Box 6 Corrugated Paper 7 Bottom Plate 9 Upper Edge 11 Lower Edge 17 Left Edge 19 Right Edge 25 Corner 41 Waterproof Insulation Box 43 Outer Box 45 First Inner Frame 47 Second Inner Frame 49 Inner Box 71 Waterproof Insulation Box 73 Outer Box 75 Bottom Plate 77 Intermediate Frame 79 Inner Box 101 Waterproof Insulation Box 103 Outer Box 105 First Spacer Member 107 Second Spacer Member 109 Inner Box 113 Bottom Plate 115 Long Side Plate as First Side Plate 123 Short side plate as second side plate 131 Bending line 137 Spacer piece as gap forming part 150 Gap 153 Bending line

─────────────────────────────────────────────────── ───

[Procedure amendment]

[Submission date] July 23, 1993

[Procedure Amendment 2]

[Document name to be amended] Statement

[Name of item to be corrected] Name of device

[Correction method] Change

[Correction content]

[Name of device] Paper waterproof insulation box

[Procedure 3]

[Document name to be amended] Statement

[Name of item to be amended] Scope of utility model registration request

[Correction method] Change

[Correction content]

[Scope of utility model registration request]

[Procedure amendment 33]

[Document name to be amended] Statement

[Name of item to be corrected] Brief description of the drawing

[Correction method] Change

[Correction content]

[Brief description of drawings]

FIG. 1 is a perspective view showing an outline of a waterproof waterproof insulation box made of paper.

FIG. 2 is a development view of an inner box.

FIG. 3 is a vertical sectional view taken along the line III-III in FIG.

FIG. 4 is a perspective view showing the outline of a waterproof waterproof insulation box made of paper.

5 is a vertical cross-sectional view taken along the line VV of FIG.

FIG. 6 is a perspective view showing an outline of a waterproof waterproof insulation box made of paper.

7 is a vertical cross-sectional view taken along the line VV of FIG.

FIG. 8 is an explanatory diagram showing a modified embodiment of claim 3;

FIG. 9 is an explanatory diagram showing a modified embodiment of claim 3;

FIG. 10 is a perspective view showing the overall structure of a waterproof heat insulating box.

FIG. 11 is a development view of an outer box.

FIG. 12 is a development view of an inner box.

FIG. 13 is a perspective view showing an assembled state.

FIG. 14 is a vertical sectional view taken along line IVX-IVX in FIG.

FIG. 15 is a partially cutaway perspective view showing a folded state.

16 is a vertical cross-sectional view taken along line XVI-XVI of FIG.

[Explanation of Codes] 1 Waterproof Insulation Box 3 Outer Box 5 Inner Box 6 Corrugated Paper as Paper Body 7 Bottom Plate 9 Upper Edge 11 Lower Edge 17 Left Edge 19 Right Edge 25 Corner 41 Waterproof Insulation Box 43 Outer Box 45 First Inner Frame 47 Second Inner Frame 49 Inner Box 71 Waterproof Insulation Box 73 Outer Box 75 Bottom Plate 77 Middle Frame 79 Inner Box 101 Waterproof Insulation Box 103 Outer Box 105 First Spacer Member 107 Second Spacer Member 109 Inner Box 113 Bottom Plate 115 Long Side Plate as First Side Plate 123 Short Side Plate as Second Side Plate 131 Bending Line 137 Spacer Piece as Gap Forming Part 150 Gap 153 Bending Line

Claims (4)

[Scope of utility model registration request] 1. An outer box made of corrugated cardboard having at least a bottomed rectangular shape, and a cardboard paper having a size insertable into the outer box and having a synthetic resin layer coated on at least the inner surface thereof. At the side edges of the rectangular bottom plate that matches the bottom of the box, side edges that extend with a width that matches the height of the outer box are formed so that they can stand up, and the corners where the side edges overlap are folded back. A waterproof heat-insulating box made of corrugated cardboard, comprising an inner box fixed to one side edge. 2. An outer box made of corrugated cardboard having at least a bottomed rectangular shape, and a first bottom plate which is inserted into the outer box and which is fitted into the outer box, and which is opposite to the outer box at both ends thereof. A first inner frame having a side edge plate that is at least doubly folded so as to stand upright along the side plate, and is inserted into the outer box while being arranged in a direction orthogonal to the longitudinal direction of the first inner frame. A second inner frame having a side edge plate that is fitted and at least double folded so as to stand up along the other side plate facing each other at both ends of the second bottom plate that coincides with the bottom plate of the outer box. The first and second inner frames have a size such that they can be fitted, and at least the inner surface is covered with a synthetic resin layer.
And the first bottom plate on each side edge of the rectangular bottom plate that matches the second bottom plate.
And a side edge portion extending in a width corresponding to the height of the side edge plate of the second inner frame is formed so as to be erected, and a corner portion where each side edge portion is overlapped is folded back and fixed to one side edge portion. A waterproof and heat-insulating box made of corrugated cardboard, which consists of an inner box. 3. An outer box made of corrugated cardboard having at least a bottomed rectangular shape, a bottom plate made of corrugated cardboard having a predetermined thickness placed on the bottom plate of the outer box, and inserted in the outer box. An intermediate frame made of corrugated cardboard having a predetermined thickness with the upper and lower surfaces opened, and a size that can be inserted into the intermediate frame inserted into the outer box, and a synthetic resin layer on at least the inner surface. It is made of coated corrugated paper, and can form upright side edges that extend to the side edges of the rectangular bottom plate that matches the bottom plate and that have a width that matches the height of the side edge plates of the first and second inner frames. In addition, a corrugated cardboard paper waterproof insulation box is characterized in that the inner box is formed by folding back the corners where the side edges are overlapped and fixed to one side edge. 4. A first side plate that stands up at a predetermined height at one side edge of the bottom plate and a predetermined height at another side edge that faces the other side of the bottom plate. An outer box made of corrugated cardboard paper formed in a box shape by a second side plate provided with a bending line extending while inclining at an angle of, and a first side plate inserted between the first side plate of the outer box. A first spacer member made of corrugated cardboard having a gap forming portion which stands upright to face the first side plate and forms a gap having a predetermined width with the first side plate; Inserted between the side plates,
A second spacer member that forms a gap of a predetermined width with the second side plate; and a box-shaped size that can be inserted into the first and second spacer members attached to the outer box. The first and second side edge portions are formed on the respective side edges of the bottom plate by using the corrugated cardboard having a rectangular shape whose inner surface is covered with the synthetic resin layer.
It is formed so as to be erected so as to face the side plate, and the corner portion where the side edge portions are overlapped is folded back and fixed to one side edge portion, and about 45 upwards to the second side edge portion facing the second side plate. An inner box formed with a bending line extending while inclining at an angle of 10 degrees, and at least the first spacer member and the inner box are inserted into the outer box, and the second side plate and the second side edge portion are respectively formed. A corrugated cardboard waterproof heat-insulating box characterized in that the first spacer member and the inner box can be flatly folded in the outer box by folding back along the fold line.