JP2013018501A - Food product hermetically sealing and housing bag packaging box, food product hermetically sealing and housing packaging body, and box original plate - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a convenient food product hermetically sealing and housing bag packaging box by which it is possible to start heating a food product hermetically sealing and housing bag while arranging the same in a microwave oven without unsealing the same while housing the same, and additionally it is possible to suppress or prevent the flowing out of the contents of the bag other than steam from the pressure releasing part of the bag to the extent not to be practically inconvenient, a convenient food product hermetically sealing and housing packaging body adopting the same, and a box original plate for forming the box.SOLUTION: In the food product hermetically sealing and housing bag packaging box 1, lines C11, C12, C13 for breaking are former in an upper wall 11 and lines for breaking are formed in left and right side walls 12, 13, and a part D for unsealing surrounded by the lines for breaking and border lines of a front wall 11 and a lower wall 14 is provided. The part D for unsealing is unsealed by the lines for breaking being broken by a tension force acting the location between the upper and lower walls 11, 14 by the bag 2 expanding by heating by the microwave oven, the bag 1 assumes an inclined posture, the pressure releasing part 25 of the bag 2 is positioned at a high position. The box original plate is used for forming the packaging body 100 constituted by housing the food product hermetically sealing and housing bag 2 in the box 1 and the box 1.

Description

  The present invention relates to a packaging box for packaging a food-sealed packaging bag in which food that can be heated in a microwave oven, for example, a cooked or semi-cooked food, and the food-sealed packaging in which the food-sealed packaging bag is contained in the packaging box The present invention relates to a bag package. The invention further relates to a box original for providing the packaging box.

  Today, various microwaveable foods, such as already cooked or semi-cooked foods, that are hermetically housed in microwave permeable bags (usually plastic bags) are on the market. When such a food sealed container bag is placed in a microwave oven and heated, the food in the bag is heated and steam is generated, so that the bag pressure is increased to prevent the bag from bursting. A pressure relief portion is formed.

  Generally, such a food-sealed bag containing food that can be heated in a microwave oven is housed and packaged in a packaging box for storage, transportation, display, display of various information by description, and the like.

In addition, today, some sealed food storage bags contained in a packaging box can be placed in a microwave oven and heated together with the packaging box.
The following can be seen as such bags and boxes.

  For the food-sealed storage bag, the pressure release part is provided in a portion near one of the end parts of the bag, and the end of the bag with the pressure release part is positioned higher than the opposite end part for heating the microwave oven. If the bag is tilted so that it is placed in the microwave oven, there is no risk that the contents of the bag will flow out of the opened pressure release portion and contaminate the microwave oven even if the pressure release portion is opened by heating. It is what is said.

  On the other hand, the packaging box can be opened to expose the pressure release portion of the food-sealed storage bag, and a microwave oven can be formed by bending a portion of the opened box to form a support portion. The bag can be arranged in an inclined posture, and the bag can be arranged in the microwave oven together with the box in an inclined state in which the end portion having the pressure releasing portion is positioned higher than the other end portion.

  Such food-sealed storage bags and packaging boxes are usually stored, transported, displayed, sold, etc. in the form of food-sealed storage bag packages in which the food-sealed storage bags are stored in the packaging box.

  Such a package is described in, for example, Japanese Patent Application Laid-Open No. 2003-170930 and Japanese Patent No. 4522778.

JP 2003-170930 A Japanese Patent No. 4522778

  However, when a conventional food-sealed packaging bag package is placed in the microwave oven together with the packaging box in order to heat the contents of the food-sealed packaging bag in a microwave oven, the packaging box is simply opened and the electronic Rather than being placed in the range, the packaging box is opened at the designated packaging box site in accordance with the designated procedure, and a portion of the opened box is folded to serve as a support, and the food sealed container bag is depressurized. It must be placed in the microwave oven in an inclined state where the end with the part is located higher than the other end, and consumers who are not used to the work may be confused, and some consumers may feel annoyed It seems that there was.

  In addition, depending on the packaging box to be used, a part of the opened packaging box moves in the restoring direction from the opened state, and as a result, the pressure-release part of the food-sealed packaging bag is relative to the other part of the bag, There is a risk that the bag contents will not be placed at a high enough to prevent the blowing of the contents of the bag.

  The present invention is a food sealed container bag packaging box for packaging a food sealed container bag having a pressure relief portion opened by an internal pressure increase due to heating of the food product, wherein the food that can be heated in a microwave oven is sealed, The food sealed container bag can be placed in a microwave oven and the food in the bag can be heated in a microwave oven. In that case, prior to placement in the microwave oven, in other words, before the microwave oven is opened. It is not necessary to keep it open, it can be placed in a microwave oven without opening it, and heating can be started, yet the outflow of bag contents other than steam from the pressure release part of the bag can be suppressed or prevented to a practical level. It is a first object to provide a food sealed container bag packaging box that is convenient for consumers.

  Further, the present invention provides a food sealed container in which a food sealed container bag having a pressure relief portion opened by an increase in internal pressure due to heating of the food product is contained in a food sealed container bag packaging box. A bag package, which can be placed in a microwave oven as it is without opening the packaging box to start heating the food in the food sealed container bag, and the steam from the pressure release portion of the bag It is a second object to provide a food sealed and encased bag package that is convenient for consumers and can be suppressed or prevented to the extent that there is practically no spillage of other bag contents.

  Moreover, this invention makes it the 3rd subject to provide the box original plate which can form the foodstuff sealing accommodation bag packaging box which concerns on this invention.

In order to solve the first problem, the present invention provides:
A food-sealed storage bag packaging box for packaging a food-sealed storage bag having a pressure relief portion opened by an internal pressure increase due to heating of the food, wherein the food that can be heated by a microwave oven is hermetically sealed,
An upper wall, a left side wall having an upper end continuing to the left end of the upper wall, a right side wall having an upper end continuing to the right end of the upper wall, a lower wall following the lower ends of the left and right side walls, and facing the upper wall; It includes a front wall following the front end of the upper wall and the lower wall and a rear wall following the rear end, and exhibits a flat shape in which the distance between the upper and lower walls is shorter than the distance between the left and right side walls and the distance between the front and rear walls,
The upper wall is formed in an intermediate portion between the front and rear ends of the upper wall and an intermediate portion between the left and right side ends, and is a mountain-shaped central break line that protrudes toward the rear end of the upper wall, the center A left breaking line extending from the left end of the breaking line to a portion near the front wall at the left end of the upper wall and a portion near the front wall at the right end of the upper wall from the right end of the central breaking line Has a right breaking line extending obliquely to
The left side wall has a left side wall breaking line extending to a corner of the left side wall on the front wall side and the lower wall side following the left end of the left side breaking line on the upper wall,
The right side wall has a right side wall breaking line extending to a corner on the front wall side and the lower wall side of the right side wall following the right end of the right breaking line of the upper wall.
An opening portion surrounded by a breaking line for the upper wall, a breaking line for the left and right side walls, and a boundary line between the front wall and the lower wall, and presses between the upper and lower walls. Provided is a food sealed container bag packaging box in which an opening portion is formed by breaking and opening each of the breaking lines by applying a tension force to be spread.

In order to solve the second problem, the present invention
A food-sealed storage bag package in which a food-sealed storage bag containing food that can be heated in a microwave oven is stored in a food-sealed storage bag packaging box,
The food-sealed storage bag is formed of a microwave-permeable film, contains food that can be heated in a microwave oven, and has a front side, a rear side facing the front side, and the front and back sides The peripheral part including the left and right side parts extending to is sealed and presents a flat shape, and a pressure release part that is opened by an increase in internal pressure due to heating of the food is formed at a site from the front side part,
The food sealed container bag packaging box is a packaging box according to the present invention,
The food sealed container bag provides a food sealed container bag package in which the front side portion is directed to the front wall side of the packaging box and is accommodated in the packaging box.

  According to the food-sealed storage bag packaging box according to the present invention, the food-sealed storage bag can be accommodated inside the assembled and formed box.

  According to the food sealed container bag packaging box of the present invention, the tray in the microwave oven with the upper wall having the center and left and right breaking lines facing downward without opening the food sealed container bag in the inside. And heating can be started.

  When the food in the sealed food container bag is heated and the bag expands due to the vapor pressure generated thereby, the upper walls (facing downward in the microwave oven) are opposed to each other by the expansion of the bag. The upper wall and the lower wall receive a tensile force in the vertical direction, so that the upper wall and the lower wall start to deform so as to gradually expand toward the outside of the box, whereby the center and left and right breaking lines of the upper wall And the left and right side wall breaking lines following the left and right side breaking lines are broken, and the opening portion, that is, the upper wall breaking line, the left and right side wall breaking lines, and the front wall and lower wall boundary lines. The opening portion surrounded by (in other words, the boundary ridge line between the front wall and the lower wall) opens.

  The upper wall and the lower wall are deformed so as to bulge toward the outside of the box by receiving a tensile force in the vertical direction, and in particular, the lower wall where the breaking line is not formed (in the microwave oven, the upper wall is arranged upward) The lower opening is deformed so as to bulge upward toward the outside of the box, so that the opening portion opened as described above can be easily maintained in an open state, as if standing up from the tray in the microwave oven. The box portion containing the food sealed container bag is relatively lifted to an inclined posture.

  Therefore, in assembling and forming the packaging box according to the present invention, the front side portion of the bag (in other words, the front portion having the pressure relief portion) is placed on the front wall side of the packaging box. If the container is stored so as to be directed toward the bag, the box part storing the bag takes an inclined posture as described above, so that the pressure release part is placed at a high position, and the pressure release part increases the pressure inside the bag. Even if the bag is opened, leakage of bag contents other than steam from the bag is suppressed or prevented to a practical extent.

  Thus, according to the packaging box according to the present invention, it is possible to heat the food in the bag while placing the sealed food storage bag in the microwave oven, and in that case, to place in the microwave oven In other words, there is no need to open the container prior to heating the microwave oven, and it can be placed in the microwave oven without opening and heating can be started. It can be suppressed or prevented to a practical extent.

  Further, according to the food sealed container bag packaging body according to the present invention, since the packaging box according to the present invention is adopted as the food sealed container bag packaging box, the upper wall having the center and the left and right breaking lines faces downward. When it is placed on the tray in the microwave oven and heating is started, the food in the food sealed container bag is heated, and the bag expands by the vapor pressure generated thereby, thereby opening the opening portion and sealing the food. The box portion containing the containing bag is placed in an inclined position.

  As a result, even if the pressure release portion of the bag is placed at a high position and the pressure release portion is opened due to an increase in the internal pressure of the bag, leakage of bag contents other than steam from there is suppressed to a practical level. Or prevented.

  Thus, according to the package according to the present invention, without opening the packaging box, it can be placed in the microwave oven as it is, and the food in the food sealed container bag can be heated in the microwave oven, and the pressure of the bag can be It is possible to suppress or prevent the outflow of bag contents other than steam from the extraction part to such an extent that it does not interfere with practical use.

  In any case, the packaging box according to the present invention consists of the center of the upper wall and the left and right breaking lines (the center and left and right breaking lines presenting a V shape as a whole) and the breaking lines of the left and right side walls. As a continuous breaking line, a representative example is one in which cutting lines and dot-like breaking parts shorter than the cutting lines are alternately arranged in a line. Here, the “cutting line” is a line formed by cutting the wall constituent material so as to penetrate the front and back.

  In the packaging box according to the present invention, when the food sealed container to be accommodated expands by microwave heating and stretches the upper wall and the lower wall in the vertical direction, the left and right side walls can be deformed, and the upper wall and the lower wall In order to facilitate expansion and deformation toward the outside of the box, the boundary line between the side wall and the upper wall (in other words, the side wall and the upper wall) A side wall bending deformation assisting line parallel to the boundary ridgeline) may be formed. Such a line can be composed of, for example, a single cutting line or a plurality of cutting lines arranged linearly at intervals.

In order to solve the third problem, the present invention provides a flat box original plate made of paper that is cut in advance (mainly paper).
This box original plate in the flat state, the upper wall including the center and left and right breaking lines,
The left side wall including the left side wall breaking line following the left end of the upper wall,
The right side wall including the right side wall breaking line following the right end of the upper wall,
The lower wall following the left end of the left wall or the right end of the right wall;
A first front wall piece following the front end of the upper wall;
A second front wall piece following the front end of the lower wall;
Front flaps following the front ends of the left and right side walls,
A first rear wall piece following the rear end of the upper wall;
A second rear wall piece that follows the rear end of the lower wall; a rear flap that follows the rear end of each of the left and right side walls; and a glue margin piece that continues to one of the left and right side walls or the lower wall.

  According to this box original plate, the right side wall, the upper wall, the left side wall, the lower wall, and the glue margin piece are sequentially bent at the boundary between adjacent ones, and any one of the left and right side walls via the glue margin piece and the lower side Connecting the walls, bending each of the front flaps inward, bending and overlapping the first and second front wall pieces on the front flap, and bonding at least the first and second front wall pieces; Each of the rear flaps is folded inward, the first and second rear wall pieces are bent and overlapped on the rear flap, and at least the first and second rear wall pieces are adhered to each other to seal the food sealed bag. A packaging box can be formed.

  Also in this box original plate, the continuous breaking line consisting of the breaking line on the upper wall and the breaking line on the left and right side walls is arranged in a line alternately with a cutting line and a dotted breaking part shorter than the cutting line. May be formed.

Side wall bending deformation assisting lines parallel to the boundary line between the side wall and the upper wall may be formed on the side wall rear end side of the left and right side wall breaking lines.
Further, at least one of the first and second front wall pieces bent and stacked on the front flap may be bonded to the front flap.

As explained above, according to the present invention,
A food-sealed container bag packaging box for packaging a food-sealed container bag having a pressure relief portion opened by an increase in internal pressure due to heating of the food product, wherein the food that can be heated by a microwave oven is sealed. It is possible to heat the food in the bag by placing it in a microwave oven while containing the bag, and in that case, it is necessary to open it before placing it in the microwave oven, in other words, prior to heating the microwave oven. It can be placed in a microwave oven without being opened, and heating can be started, yet the outflow of bag contents other than steam from the pressure release part of the bag can be suppressed or prevented to a practical level. It is possible to provide a food sealed container bag packaging box that is convenient for the user.

  Also, according to the present invention, food sealed with a food sealed container bag containing a food sealed container bag having a pressure relief portion opened by an increase in internal pressure due to heating of the food product, wherein the food that can be heated in a microwave oven is sealed. It is a storage bag package, and can be placed in a microwave oven as it is without opening the packaging box, and the food in the food sealed storage bag can be heated in a microwave oven, and from the pressure release portion of the bag It is possible to provide a food sealed container bag package convenient for consumers, which can suppress or prevent the outflow of bag contents other than steam to a practical extent.

  Moreover, according to this invention, the box original plate which can form the foodstuff sealing accommodation bag packaging box which concerns on this invention can be provided.

It is a top view of one example of the food sealed container bag according to the present invention. It is a bottom view of the food sealed container bag package of FIG. It is a left view of the package of FIG. It is a right view of the package of FIG. It is a front view of the package of FIG. It is a rear view of the package of FIG. It is a top view of one example of a food sealed container bag. It is a figure which shows the example of a box original board before the assembly of a food sealed accommodation bag packaging box. It is a figure which shows the example of an attitude | position when microwave-heating the foodstuff sealed accommodation bag package of FIG. It is the perspective view which looked at the package of FIG. 9 from the opening part side which the packaging box opened.

  FIG. 1 is a view showing one example 100 of a food sealed container bag according to the present invention. FIGS. 1 to 6 are a top view, a bottom view, a left side view, a right side view, a front view of the package, It is a rear view. FIG. 7 is a top view of an example of a food sealed container bag.

  The package 100 shown in the figure contains a food sealed container bag 2 in which a food that can be heated in a microwave oven is sealed and contained in a food sealed container bag packaging box 1.

  As shown in FIG. 7, the sealed food container 2 is formed of a film permeable to microwaves, and contains a food F that can be heated in a microwave, and faces the front side 21 and the front side 21. The peripheral part 20 including the rear side part 22 and the left and right side parts 23 extending between the front and rear side parts 21 and 22 is sealed to have a flat rectangular shape.

  A pressure relief portion 25 is formed in the front corner portion 24 provided by the front side portion 21 and the left side portion 23 to be opened by an increase in internal pressure due to heating of the food F. In this example, as shown in FIG. 7, the pressure release portion 25 heat seals 251 a part of the overlapped film f constituting the bag body, and forms a through hole 252 in the central portion of the heat seal portion 251. It is a thing.

  The heat seal portion 251 is a portion where the film f can be peeled off within the safe pressure range where the bag does not rupture due to an increase in the pressure inside the bag body when heating the microwave oven, and the bag can be communicated with the hole 252. It is a weaker seal part.

  As shown in FIGS. 1 to 6, the food sealed container bag packaging box 1 has an upper wall 11, a left wall 12 having an upper end continuous with the left end 113 of the upper wall 11, and an upper end on the right end 114 of the upper wall 11. Includes a right side wall 13 that is continuous, a lower wall 14 that is continuous with the lower ends of the left and right side walls 12 and 13 and that faces the upper wall 11, a front wall 15 that follows the front end of each wall, and a rear wall 16 that follows the rear end. It is out. The packaging box 1 has a flat rectangular parallelepiped shape in which the distance between the upper and lower walls 11 and 14 is shorter than the distance between the left and right side walls 12 and 13 and the distance between the front and rear walls 15 and 16.

  As shown in FIG. 1, the upper wall 11 is formed with a center breaking line C11, a left breaking line C12 following the left end of the line C11, and a right breaking line C13 following the right end of the line C11. .

  The center breaking line C11 is an intermediate portion between the front and rear ends 111 and 112 of the upper wall 11 (in this example, just a portion from the front end 111 slightly from the middle), and just between the left and right side ends 113 and 114 of the upper wall 11. It is a breaking line formed in an intermediate portion and protruding toward the upper wall rear end 112 side (in this example, an arcuate mountain shape).

The left breaking line C12 extends from the left end of the central breaking line C11 so as to incline to a portion near the front wall 15 of the left end 113 of the upper wall 11.
The right breaking line C13 extends from the right end of the central breaking line C11 so as to incline to a site near the front wall 15 of the right end 114 of the upper wall 11.

  As shown in FIG. 3, the left side wall 12 is directed to the front wall 15 side of the left side wall 12 and the corner K2 on the lower wall 14 side following the left end of the left breaking line C12 of the upper wall 11. It has a left side wall breaking line C2 that extends slightly to the near side. The left side wall 12 further has a side wall bending deformation assisting line C20. The line C20 is parallel to the boundary line between the side wall 12 and the upper wall 11 (in other words, the left side end 113 of the upper wall 11) on the side wall rear end side (in other words, the rear wall 16 side) from the left side wall breaking line C2. Is formed.

  As shown in FIG. 4, the right side wall 13 is directed to the front wall 15 side of the right side wall 13 and the corner K3 on the lower wall 14 side following the right end of the right breaking line C13 of the upper wall 11. It has a right side wall breaking line C3 that extends slightly forward. The right side wall 13 further has a side wall bending deformation auxiliary line C30. The line C30 is parallel to the boundary line between the side wall 13 and the upper wall 11 (in other words, the right side end 114 of the upper wall 11) on the side wall rear end side (in other words, the rear wall 16 side) from the right side wall breaking line C3. Is formed.

In the packaging box 1, the continuous breaking lines, which are the breaking lines C11, C12, C13 of the upper wall 11 and the breaking lines C2, C3 of the left and right side walls 12, 13, are cut lines a1, a2, a3, a4, a5. , A6 and dot-like breaking portions b, b1, b2, b3 shorter than the cutting line are alternately arranged in a line. Here, the “cutting line” is a line formed by cutting the wall constituent material so as to penetrate the front and back. The cutting lines a4 and a5 continuing from the upper wall 11 to the side wall 12 (13) may have a point-like breaking portion between them, but in this example, they are continuous, and as a result, continuous breaking The lines C11, C12, C13, C2, and C3 are more reliably broken by the bag heat expansion described later.
The bending deformation auxiliary lines C20 and C30 of the side walls 12 and 13 are two straight cutting lines arranged at intervals in this example.
Note that each of the breaking lines C11, C12, C13, C2, and C3 may be such that cutting lines are arranged at intervals in a perforated manner.

  The breaking lines C11, C12, C13 of the upper wall 11, the breaking lines C2, C3 of the left and right side walls 12, 13, and the boundary line of the front wall 15 and the lower wall 14 (in other words, the front end 141 of the lower wall 14, FIG. The opening portion D (see FIG. 1) is provided in a portion surrounded by 2).

The packaging box 1 is formed by folding and bonding a flat box original plate 10 made of paper (mainly made of paper) cut in advance as shown in FIG.
The box original plate 10 is configured as follows in the flat state shown in FIG. That is,
Upper wall 11 including center and left and right breaking lines C11, C12, C13,
The left side wall 12 including the left side wall breaking line C2 and the side wall bending deformation assisting line C20, following the left end 113 of the upper wall 11.
The right side wall 13 including the right side wall breaking line C3 and the side wall bending deformation assisting line C30, following the right end 114 of the upper wall 11.
A lower wall 14 following the left end 120 of the left side wall 12,
Glue margin piece 17 following right end 130 of right side wall 13,
A first front wall piece 151 following the front end 111 of the upper wall 11;
A second front wall piece 152 following the front end 141 of the lower wall 14;
Front flaps 121, 131 following the front ends of the left and right side walls 12, 13;
A first rear wall piece 161 following the rear end 112 of the upper wall 11,
A second rear wall piece 162 following the rear end 142 of the lower wall 14 and rear flaps 122 and 132 following the rear ends of the left and right side walls 12 and 13 are included.

  Then, the margin piece 17, the right side wall 13, the upper wall 11, the left side wall 12, and the lower wall 14 are sequentially bent at the boundary between adjacent ones, and the lower wall 14 is overlaid on the margin margin piece 17 to form hot melt glue. Bonded with such an adhesive.

  Further, the front flaps 121 and 131 are respectively bent inward, and the second and first front wall pieces 152 and 151 in this example are bent and stacked in this order on the front flaps 121 and 131, respectively. Are bonded with the same adhesive as described above.

  Further, the rear flaps 122 and 132 are respectively bent inward, and the second and first rear wall pieces 162 and 161 are bent and stacked in this order on the rear flaps 122 and 132 in this example, and the rear wall pieces 162 and 161. Are adhered with the same adhesive as described above, and the food sealed container bag packaging box 1 is finally formed.

  In order to make the opening portion D more stable, the front flaps 121 and 131 and the second front wall piece 152 overlaid thereon may be bonded. Further, through holes may be formed in portions of the second front wall piece 152 that overlap the front flaps 121 and 131, and the front flaps 121 and 131 and the first front wall piece 151 may be bonded through the holes. .

You may adhere | attach the back flaps 122 and 132 and the piece 162 for 2nd back wall superimposed on it. Further, through holes may be formed in portions overlapping the rear flaps 122 and 132 of the second rear wall piece 162, and the rear flaps 122 and 132 and the first rear wall piece 161 may be bonded through the holes. .
The adhesive margin piece 17 may be formed following the lower wall 14, and the lower wall 14 is formed following the side wall 13 and the adhesive margin piece 17 is formed following the side wall 12 or the lower wall 14. May be.

  According to the food sealed container bag packaging box 1 described above, the food sealed container bag package 100 can be provided by assembling and forming the food sealed container bag 2 inside. In the package 100, the food sealed container bag 2 has a front side portion with the pressure release portion 25 directed toward the front wall 15 of the packaging box 1.

  FIG. 9 shows an example of the posture when the food sealed container bag 100 is heated in a microwave oven. FIG. 10 is a perspective view of the packaging body 100 of FIG. 9 as viewed from the opened portion D of the packaging box 1.

  According to the food-sealed storage bag packaging box 1, the food-sealed storage bag 2 is stored inside, and the upper wall 11 having the center and left and right breaking lines C <b> 11, C <b> 12, C <b> 13 is faced downward without opening. It can be placed on the tray T in the range and heating can be started. The food F in the food sealed container bag 2 is heated, and the bag 2 is expanded by the vapor pressure generated thereby.

  Due to the expansion of the bag 2, as shown in FIG. 9, the upper wall 11 (the upper wall 11 disposed downward in the microwave oven) and the lower wall 14 facing each other receive a tensile force in the vertical direction, Thereby, the upper wall 11 and the lower wall 14 begin to deform so as to gradually swell upward and downward toward the outside of the box. As a result, the middle and left and right breaking lines C11, C12 and C13 of the upper wall 11 and the breaking lines C2 and C3 of the left and right side walls 12 and 13 following the left and right breaking lines are broken, and the opening portion D, The opening part D surrounded by the breaking lines C11, C12, C13 of the upper wall 11, the breaking lines C2, C3 of the left and right side walls, and the boundary line 141 of the front wall 15 and the lower wall 14 is opened.

  The upper wall 11 and the lower wall 14 are deformed so as to swell toward the outside of the box by receiving a tensile force in the vertical direction, and in particular, the lower wall 14 in which the breaking line is not formed (disposed upward in the microwave oven). When the lower wall 14) is deformed so as to bulge upward toward the outside of the box, the opening portion D opened as described above can be easily maintained in an open state, and the tray T in the microwave oven can be maintained. The box portion 110 containing the food sealed container 2 is lifted to a relatively inclined posture.

  Therefore, when the packaged box 1 is assembled and housed in the sealed food storage bag 2, if the pressure release part 25 of the bag 2 is stored so as to face the front wall 15 side of the package box 1, If the box portion 110 containing the bag 2 takes an inclined posture as described above, even if the pressure release portion 25 is placed at a high position and the pressure release portion 25 is opened due to an increase in the pressure inside the bag, other than steam from there Leakage of the bag contents is suppressed or prevented to a practical extent.

  Thus, according to the packaging box 1, it can arrange | position in a microwave oven, accommodating the food sealing container bag 2, and can heat the food F in a bag microwave oven, In that case, prior to arrangement | positioning in a microwave oven In other words, it is not necessary to open the container prior to heating the microwave oven, and the heating can be started by placing it in the microwave oven without opening it. It can be suppressed or prevented to a practical extent.

  Further, according to the food sealed container bag package 100, since the packaging box 1 is adopted as the food sealed container bag packaging box, the inside of the microwave oven has the upper wall 11 having the breaking lines C11, C12, C13 facing downward. When it is placed on the tray T and heating is started, the food F in the sealed food container 2 is heated, and the bag 2 is expanded by the vapor pressure generated thereby, so that the opening portion D is opened and the food is opened. The box portion that houses the sealed housing bag 2 is placed in an inclined posture.

  Thereby, even if the pressure release part 25 of the bag 2 is placed at a high position and the pressure release part 25 is opened due to the increase in the pressure inside the bag, it is practically sufficient that the bag contents other than the steam leak from there. Suppressed or prevented.

  Thus, according to the package 100, without opening the packaging box 1, it can arrange | position in a microwave oven as it is, and the food F in the food sealed container bag 2 can start a microwave oven heating, and still, the pressure release part of the bag 2 It is possible to suppress or prevent the outflow of bag contents other than steam from 25 to a practically acceptable level.

  The present invention relates to a food-sealed storage bag packaging box for packaging a food-sealed storage bag containing food that can be microwave-heated, a food-sealed storage bag package containing the food-sealed storage bag in the food-sealed storage bag packaging box, and The present invention can be used to provide a box original plate for forming a packaging box.

DESCRIPTION OF SYMBOLS 100 Food sealed packaging bag packaging 1 Food sealed packaging bag packaging box 10 Box original board 11 Upper wall 111 Upper wall front end 112 Upper wall rear end 113 Upper wall left end 114 Upper wall right end C11 Upper wall center breaking line C12, C13 Left side wall K2 Left side wall corner C2 Left side wall breaking line C20 Side wall bending deformation auxiliary line 13 Right side wall K3 Right side wall corner C3 Right side wall breaking line C30 Side wall bending deformation Auxiliary lines a1 to a6 Cutting lines b and b1 to b3 Point-like breaking portion 14 Lower wall 15 Front wall 121 and 131 Front flap 151 and 152 Front wall piece 16 Rear wall 122 and 132 Rear flap 161 and 162 Rear wall piece 17 Paste piece 2 Food sealed container bag f Film 20 Peripheral part 21 Front side part 22 Rear side part 23 Side part 24 Corner part 25 Pressure release part F Food

Claims (7)

A food-sealed storage bag packaging box for packaging a food-sealed storage bag having a pressure relief portion opened by an internal pressure increase due to heating of the food, wherein the food that can be heated by a microwave oven is hermetically sealed,
An upper wall, a left side wall having an upper end continuing to the left end of the upper wall, a right side wall having an upper end continuing to the right end of the upper wall, a lower wall following the lower ends of the left and right side walls, and facing the upper wall; It includes a front wall following the front end of the upper wall and the lower wall and a rear wall following the rear end, and exhibits a flat shape in which the distance between the upper and lower walls is shorter than the distance between the left and right side walls and the distance between the front and rear walls,
The upper wall is formed in an intermediate portion between the front and rear ends of the upper wall and an intermediate portion between the left and right side ends, and is a mountain-shaped central break line that protrudes toward the rear end of the upper wall, the center A left breaking line extending from the left end of the breaking line to a portion near the front wall at the left end of the upper wall and a portion near the front wall at the right end of the upper wall from the right end of the central breaking line Has a right breaking line extending obliquely to
The left side wall has a left side wall breaking line extending to a corner of the left side wall on the front wall side and the lower wall side following the left end of the left side breaking line on the upper wall,
The right side wall has a right side wall breaking line extending to a corner on the front wall side and the lower wall side of the right side wall following the right end of the right breaking line of the upper wall.
An opening portion surrounded by a breaking line for the upper wall, a breaking line for the left and right side walls, and a boundary line between the front wall and the lower wall, and presses between the upper and lower walls. A food-sealed packaging bag packaging box, wherein an opening for breaking and opening each of the breaking lines is formed by applying a tensile force to spread.   The continuous breaking line consisting of the breaking line for the upper wall and the breaking line for the left and right side walls is formed by alternately arranging cutting lines and dotted breaking parts shorter than the cutting lines in a line shape. The food sealed container bag packaging box according to claim 1.   The foodstuff according to claim 1 or 2, wherein a side wall bending deformation assisting line parallel to a boundary line between the side wall and the upper wall is formed in a portion on the rear end side of the side wall from the side wall breaking line of each of the left and right side walls. Sealed storage bag packaging box. A food-sealed storage bag package in which a food-sealed storage bag containing food that can be heated in a microwave oven is stored in a food-sealed storage bag packaging box,
The food-sealed storage bag is formed of a microwave-permeable film, contains food that can be heated in a microwave oven, and has a front side, a rear side facing the front side, and the front and back sides The peripheral part including the right and left side parts extending to is sealed and presents a flat shape, and a pressure relief part that is opened by an increase in internal pressure due to heating of the food is formed in a portion near the front side part,
The food sealed container bag packaging box is a packaging box according to any one of claims 1 to 3,
The food-sealed packaging bag according to claim 1, wherein the food-sealed packaging bag is housed in the packaging box with the front side facing the front wall of the packaging box. A flat box made of paper that has been cut in advance to form the food-sealed container bag packaging box according to claim 1, wherein the upper wall includes the center and left and right breaking lines in a flat state.
The left side wall including the left side wall breaking line following the left end of the upper wall,
The right side wall including the right side wall breaking line following the right end of the upper wall,
The lower wall following the left end of the left wall or the right end of the right wall;
A first front wall piece following the front end of the upper wall;
A second front wall piece following the front end of the lower wall;
Front flaps following the front ends of the left and right side walls,
A first rear wall piece following the rear end of the upper wall;
A second rear wall piece that follows the rear end of the lower wall, a rear flap that follows the rear end of each of the left and right side walls, and a glue margin piece that follows either the left or right side wall or the lower wall,
The right side wall, the upper side wall, the left side wall, the lower side wall, and the glue margin piece are sequentially bent at the boundary between adjacent ones, and the lower wall is connected to any of the left and right side walls via the glue margin piece, Each of the front flaps is folded inward, and the first and second front wall pieces are bent and stacked on the front flap, and at least the first and second front wall pieces are bonded, and the rear flaps are inward. Bending the first and second rear wall pieces on the rear flap and bonding at least the first and second rear wall pieces to form the food sealed container bag packaging box. Box original board characterized by being able to.   The continuous breaking line composed of the breaking line for the upper wall and the breaking line for the left and right sidewalls is formed by alternately arranging cutting lines and dotted breaking parts shorter than the cutting lines. The box original plate according to claim 5. The box according to claim 5 or 6, wherein a side wall bending deformation auxiliary line parallel to a boundary line between the side wall and the upper wall is formed at a portion of the left and right side walls on the rear end side of the side wall from the side wall breaking line. Original plate.